examples/solv.c

   1 /*
   2  * Copyright (c) 2009, Novell Inc.
   3  *
   4  * This program is licensed under the BSD license, read LICENSE.BSD
   5  * for further information
   6  */
   7
   8 /* solv, a little software installer demoing the sat solver library */
   9
  10 /* things it does:
  11  * - understands globs for package names / dependencies
  12  * - understands .arch suffix
  13  * - installation of commandline packages
  14  * - repository data caching
  15  * - on demand loading of secondary repository data
  16  * - gpg and checksum verification
  17  * - file conflicts
  18  * - deltarpm support
  19  * - fastestmirror implementation
  20  *
  21  * things available in the library but missing from solv:
  22  * - vendor policy loading
  23  * - soft locks file handling
  24  * - multi version handling
  25  */
  26
  27 #define _GNU_SOURCE
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <dirent.h>
  32 #include <fnmatch.h>
  33 #include <unistd.h>
  34 #include <zlib.h>
  35 #include <fcntl.h>
  36 #include <assert.h>
  37 #include <sys/utsname.h>
  38 #include <sys/types.h>
  39 #include <sys/wait.h>
  40 #include <time.h>
  41 #include <sys/time.h>
  42 #include <sys/dir.h>
  43 #include <sys/stat.h>
  44
  45 #include <sys/socket.h>
  46 #include <netdb.h>
  47 #include <poll.h>
  48 #include <errno.h>
  49
  50 #include "pool.h"
  51 #include "poolarch.h"
  52 #include "repo.h"
  53 #include "evr.h"
  54 #include "policy.h"
  55 #include "util.h"
  56 #include "solver.h"
  57 #include "solverdebug.h"
  58 #include "chksum.h"
  59 #include "repo_solv.h"
  60 #include "selection.h"
  61
  62 #include "repo_write.h"
  63 #ifdef ENABLE_RPMDB
  64 #include "repo_rpmdb.h"
  65 #include "pool_fileconflicts.h"
  66 #endif
  67 #ifdef ENABLE_DEBIAN
  68 #include "repo_deb.h"
  69 #endif
  70 #ifdef ENABLE_RPMMD
  71 #include "repo_rpmmd.h"
  72 #include "repo_repomdxml.h"
  73 #include "repo_updateinfoxml.h"
  74 #include "repo_deltainfoxml.h"
  75 #endif
  76 #ifdef ENABLE_SUSEREPO
  77 #include "repo_products.h"
  78 #include "repo_susetags.h"
  79 #include "repo_content.h"
  80 #endif
  81 #include "solv_xfopen.h"
  82
  83 #ifdef FEDORA
  84 # define REPOINFO_PATH "/etc/yum.repos.d"
  85 #endif
  86 #ifdef SUSE
  87 # define REPOINFO_PATH "/etc/zypp/repos.d"
  88 # define PRODUCTS_PATH "/etc/products.d"
  89 # define SOFTLOCKS_PATH "/var/lib/zypp/SoftLocks"
  90 #endif
  91
  92 #define SOLVCACHE_PATH "/var/cache/solv"
  93
  94 #define METADATA_EXPIRE (60 * 15)
  95
  96 struct repoinfo {
  97   Repo *repo;
  98
  99   char *alias;
 100   char *name;
 101   int enabled;
 102   int autorefresh;
 103   char *baseurl;
 104   char *metalink;
 105   char *mirrorlist;
 106   char *path;
 107   int type;
 108   int pkgs_gpgcheck;
 109   int repo_gpgcheck;
 110   int priority;
 111   int keeppackages;
 112   int metadata_expire;
 113   char **components;
 114   int ncomponents;
 115
 116   unsigned char cookie[32];
 117   unsigned char extcookie[32];
 118   int incomplete;
 119 };
 120
 121 #ifdef FEDORA
 122 char *
 123 yum_substitute(Pool *pool, char *line)
 124 {
 125   char *p, *p2;
 126   static char *releaseevr;
 127   static char *basearch;
 128
 129   if (!line)
 130     {
 131       solv_free(releaseevr);
 132       releaseevr = 0;
 133       solv_free(basearch);
 134       basearch = 0;
 135       return 0;
 136     }
 137   p = line;
 138   while ((p2 = strchr(p, '$')) != 0)
 139     {
 140       if (!strncmp(p2, "$releasever", 11))
 141         {
 142           if (!releaseevr)
 143             {
 144               Queue q;
 145               const char *rootdir = pool_get_rootdir(pool);
 146
 147               queue_init(&q);
 148               rpm_installedrpmdbids(rootdir, "Providename", "redhat-release", &q);
 149               if (q.count)
 150                 {
 151                   void *handle, *state = 0;
 152                   char *p;
 153                   handle = rpm_byrpmdbid(q.elements[0], rootdir, &state);
 154                   releaseevr = rpm_query(handle, SOLVABLE_EVR);
 155                   rpm_byrpmdbid(0, 0, &state);
 156                   if ((p = strchr(releaseevr, '-')) != 0)
 157                     *p = 0;
 158                 }
 159               queue_free(&q);
 160               if (!releaseevr)
 161                 {
 162                   fprintf(stderr, "no installed package provides 'redhat-release', cannot determine $releasever\n");
 163                   exit(1);
 164                 }
 165             }
 166           *p2 = 0;
 167           p = pool_tmpjoin(pool, line, releaseevr, p2 + 11);
 168           p2 = p + (p2 - line);
 169           line = p;
 170           p = p2 + strlen(releaseevr);
 171           continue;
 172         }
 173       if (!strncmp(p2, "$basearch", 9))
 174         {
 175           if (!basearch)
 176             {
 177               struct utsname un;
 178               if (uname(&un))
 179                 {
 180                   perror("uname");
 181                   exit(1);
 182                 }
 183               basearch = strdup(un.machine);
 184               if (basearch[0] == 'i' && basearch[1] && !strcmp(basearch + 2, "86"))
 185                 basearch[1] = '3';
 186             }
 187           *p2 = 0;
 188           p = pool_tmpjoin(pool, line, basearch, p2 + 9);
 189           p2 = p + (p2 - line);
 190           line = p;
 191           p = p2 + strlen(basearch);
 192           continue;
 193         }
 194       p = p2 + 1;
 195     }
 196   return line;
 197 }
 198 #endif
 199
 200 #define TYPE_UNKNOWN    0
 201 #define TYPE_SUSETAGS   1
 202 #define TYPE_RPMMD      2
 203 #define TYPE_PLAINDIR   3
 204 #define TYPE_DEBIAN     4
 205
 206 #ifndef NOSYSTEM
 207 static int
 208 read_repoinfos_sort(const void *ap, const void *bp)
 209 {
 210   const struct repoinfo *a = ap;
 211   const struct repoinfo *b = bp;
 212   return strcmp(a->alias, b->alias);
 213 }
 214 #endif
 215
 216 #if defined(SUSE) || defined(FEDORA)
 217
 218 struct repoinfo *
 219 read_repoinfos(Pool *pool, int *nrepoinfosp)
 220 {
 221   const char *reposdir = REPOINFO_PATH;
 222   char buf[4096];
 223   char buf2[4096], *kp, *vp, *kpe;
 224   DIR *dir;
 225   FILE *fp;
 226   struct dirent *ent;
 227   int l, rdlen;
 228   struct repoinfo *repoinfos = 0, *cinfo;
 229   int nrepoinfos = 0;
 230
 231   rdlen = strlen(reposdir);
 232   dir = opendir(reposdir);
 233   if (!dir)
 234     {
 235       *nrepoinfosp = 0;
 236       return 0;
 237     }
 238   while ((ent = readdir(dir)) != 0)
 239     {
 240       if (ent->d_name[0] == '.')
 241         continue;
 242       l = strlen(ent->d_name);
 243       if (l < 6 || rdlen + 2 + l >= sizeof(buf) || strcmp(ent->d_name + l - 5, ".repo") != 0)
 244         continue;
 245       snprintf(buf, sizeof(buf), "%s/%s", reposdir, ent->d_name);
 246       if ((fp = fopen(buf, "r")) == 0)
 247         {
 248           perror(buf);
 249           continue;
 250         }
 251       cinfo = 0;
 252       while(fgets(buf2, sizeof(buf2), fp))
 253         {
 254           l = strlen(buf2);
 255           if (l == 0)
 256             continue;
 257           while (l && (buf2[l - 1] == '\n' || buf2[l - 1] == ' ' || buf2[l - 1] == '\t'))
 258             buf2[--l] = 0;
 259           kp = buf2;
 260           while (*kp == ' ' || *kp == '\t')
 261             kp++;
 262           if (!*kp || *kp == '#')
 263             continue;
 264 #ifdef FEDORA
 265           if (strchr(kp, '$'))
 266             kp = yum_substitute(pool, kp);
 267 #endif
 268           if (*kp == '[')
 269             {
 270               vp = strrchr(kp, ']');
 271               if (!vp)
 272                 continue;
 273               *vp = 0;
 274               repoinfos = solv_extend(repoinfos, nrepoinfos, 1, sizeof(*repoinfos), 15);
 275               cinfo = repoinfos + nrepoinfos++;
 276               memset(cinfo, 0, sizeof(*cinfo));
 277               cinfo->alias = strdup(kp + 1);
 278               cinfo->type = TYPE_RPMMD;
 279               cinfo->autorefresh = 1;
 280               cinfo->priority = 99;
 281 #ifndef FEDORA
 282               cinfo->repo_gpgcheck = 1;
 283 #endif
 284               cinfo->metadata_expire = METADATA_EXPIRE;
 285               continue;
 286             }
 287           if (!cinfo)
 288             continue;
 289           vp = strchr(kp, '=');
 290           if (!vp)
 291             continue;
 292           for (kpe = vp - 1; kpe >= kp; kpe--)
 293             if (*kpe != ' ' && *kpe != '\t')
 294               break;
 295           if (kpe == kp)
 296             continue;
 297           vp++;
 298           while (*vp == ' ' || *vp == '\t')
 299             vp++;
 300           kpe[1] = 0;
 301           if (!strcmp(kp, "name"))
 302             cinfo->name = strdup(vp);
 303           else if (!strcmp(kp, "enabled"))
 304             cinfo->enabled = *vp == '0' ? 0 : 1;
 305           else if (!strcmp(kp, "autorefresh"))
 306             cinfo->autorefresh = *vp == '0' ? 0 : 1;
 307           else if (!strcmp(kp, "gpgcheck"))
 308             cinfo->pkgs_gpgcheck = *vp == '0' ? 0 : 1;
 309           else if (!strcmp(kp, "repo_gpgcheck"))
 310             cinfo->repo_gpgcheck = *vp == '0' ? 0 : 1;
 311           else if (!strcmp(kp, "baseurl"))
 312             cinfo->baseurl = strdup(vp);
 313           else if (!strcmp(kp, "mirrorlist"))
 314             {
 315               if (strstr(vp, "metalink"))
 316                 cinfo->metalink = strdup(vp);
 317               else
 318                 cinfo->mirrorlist = strdup(vp);
 319             }
 320           else if (!strcmp(kp, "path"))
 321             {
 322               if (vp && strcmp(vp, "/") != 0)
 323                 cinfo->path = strdup(vp);
 324             }
 325           else if (!strcmp(kp, "type"))
 326             {
 327               if (!strcmp(vp, "yast2"))
 328                 cinfo->type = TYPE_SUSETAGS;
 329               else if (!strcmp(vp, "rpm-md"))
 330                 cinfo->type = TYPE_RPMMD;
 331               else if (!strcmp(vp, "plaindir"))
 332                 cinfo->type = TYPE_PLAINDIR;
 333               else
 334                 cinfo->type = TYPE_UNKNOWN;
 335             }
 336           else if (!strcmp(kp, "priority"))
 337             cinfo->priority = atoi(vp);
 338           else if (!strcmp(kp, "keeppackages"))
 339             cinfo->keeppackages = *vp == '0' ? 0 : 1;
 340         }
 341       fclose(fp);
 342       cinfo = 0;
 343     }
 344   closedir(dir);
 345   qsort(repoinfos, nrepoinfos, sizeof(*repoinfos), read_repoinfos_sort);
 346   *nrepoinfosp = nrepoinfos;
 347   return repoinfos;
 348 }
 349
 350 #endif
 351
 352 #ifdef DEBIAN
 353
 354 struct repoinfo *
 355 read_repoinfos(Pool *pool, int *nrepoinfosp)
 356 {
 357   FILE *fp;
 358   char buf[4096];
 359   char buf2[4096];
 360   int l;
 361   char *kp, *url, *distro;
 362   struct repoinfo *repoinfos = 0, *cinfo;
 363   int nrepoinfos = 0;
 364   DIR *dir = 0;
 365   struct dirent *ent;
 366
 367   fp = fopen("/etc/apt/sources.list", "r");
 368   while (1)
 369     {
 370       if (!fp)
 371         {
 372           if (!dir)
 373             {
 374               dir = opendir("/etc/apt/sources.list.d");
 375               if (!dir)
 376                 break;
 377             }
 378           if ((ent = readdir(dir)) == 0)
 379             {
 380               closedir(dir);
 381               break;
 382             }
 383           if (ent->d_name[0] == '.')
 384             continue;
 385           l = strlen(ent->d_name);
 386           if (l < 5 || strcmp(ent->d_name + l - 5, ".list") != 0)
 387             continue;
 388           snprintf(buf, sizeof(buf), "%s/%s", "/etc/apt/sources.list.d", ent->d_name);
 389           if (!(fp = fopen(buf, "r")))
 390             continue;
 391         }
 392       while(fgets(buf2, sizeof(buf2), fp))
 393         {
 394           l = strlen(buf2);
 395           if (l == 0)
 396             continue;
 397           while (l && (buf2[l - 1] == '\n' || buf2[l - 1] == ' ' || buf2[l - 1] == '\t'))
 398             buf2[--l] = 0;
 399           kp = buf2;
 400           while (*kp == ' ' || *kp == '\t')
 401             kp++;
 402           if (!*kp || *kp == '#')
 403             continue;
 404           if (strncmp(kp, "deb", 3) != 0)
 405             continue;
 406           kp += 3;
 407           if (*kp != ' ' && *kp != '\t')
 408             continue;
 409           while (*kp == ' ' || *kp == '\t')
 410             kp++;
 411           if (!*kp)
 412             continue;
 413           url = kp;
 414           while (*kp && *kp != ' ' && *kp != '\t')
 415             kp++;
 416           if (*kp)
 417             *kp++ = 0;
 418           while (*kp == ' ' || *kp == '\t')
 419             kp++;
 420           if (!*kp)
 421             continue;
 422           distro = kp;
 423           while (*kp && *kp != ' ' && *kp != '\t')
 424             kp++;
 425           if (*kp)
 426             *kp++ = 0;
 427           while (*kp == ' ' || *kp == '\t')
 428             kp++;
 429           if (!*kp)
 430             continue;
 431           repoinfos = solv_extend(repoinfos, nrepoinfos, 1, sizeof(*repoinfos), 15);
 432           cinfo = repoinfos + nrepoinfos++;
 433           memset(cinfo, 0, sizeof(*cinfo));
 434           cinfo->baseurl = strdup(url);
 435           cinfo->alias = solv_dupjoin(url, "/", distro);
 436           cinfo->name = strdup(distro);
 437           cinfo->type = TYPE_DEBIAN;
 438           cinfo->enabled = 1;
 439           cinfo->autorefresh = 1;
 440           cinfo->repo_gpgcheck = 1;
 441           cinfo->metadata_expire = METADATA_EXPIRE;
 442           while (*kp)
 443             {
 444               char *compo;
 445               while (*kp == ' ' || *kp == '\t')
 446                 kp++;
 447               if (!*kp)
 448                 break;
 449               compo = kp;
 450               while (*kp && *kp != ' ' && *kp != '\t')
 451                 kp++;
 452               if (*kp)
 453                 *kp++ = 0;
 454               cinfo->components = solv_extend(cinfo->components, cinfo->ncomponents, 1, sizeof(*cinfo->components), 15);
 455               cinfo->components[cinfo->ncomponents++] = strdup(compo);
 456             }
 457         }
 458       fclose(fp);
 459       fp = 0;
 460     }
 461   qsort(repoinfos, nrepoinfos, sizeof(*repoinfos), read_repoinfos_sort);
 462   *nrepoinfosp = nrepoinfos;
 463   return repoinfos;
 464 }
 465
 466 #endif
 467
 468 #ifdef NOSYSTEM
 469 struct repoinfo *
 470 read_repoinfos(Pool *pool, int *nrepoinfosp)
 471 {
 472   *nrepoinfosp = 0;
 473   return 0;
 474 }
 475 #endif
 476
 477
 478 void
 479 free_repoinfos(struct repoinfo *repoinfos, int nrepoinfos)
 480 {
 481   int i, j;
 482   for (i = 0; i < nrepoinfos; i++)
 483     {
 484       struct repoinfo *cinfo = repoinfos + i;
 485       solv_free(cinfo->name);
 486       solv_free(cinfo->alias);
 487       solv_free(cinfo->path);
 488       solv_free(cinfo->metalink);
 489       solv_free(cinfo->mirrorlist);
 490       solv_free(cinfo->baseurl);
 491       for (j = 0; j < cinfo->ncomponents; j++)
 492         solv_free(cinfo->components[j]);
 493       solv_free(cinfo->components);
 494     }
 495   solv_free(repoinfos);
 496 }
 497
 498 static inline int
 499 opentmpfile()
 500 {
 501   char tmpl[100];
 502   int fd;
 503
 504   strcpy(tmpl, "/var/tmp/solvXXXXXX");
 505   fd = mkstemp(tmpl);
 506   if (fd < 0)
 507     {
 508       perror("mkstemp");
 509       exit(1);
 510     }
 511   unlink(tmpl);
 512   return fd;
 513 }
 514
 515 static int
 516 verify_checksum(int fd, const char *file, const unsigned char *chksum, Id chksumtype)
 517 {
 518   char buf[1024];
 519   const unsigned char *sum;
 520   void *h;
 521   int l;
 522
 523   h = solv_chksum_create(chksumtype);
 524   if (!h)
 525     {
 526       printf("%s: unknown checksum type\n", file);
 527       return 0;
 528     }
 529   while ((l = read(fd, buf, sizeof(buf))) > 0)
 530     solv_chksum_add(h, buf, l);
 531   lseek(fd, 0, SEEK_SET);
 532   l = 0;
 533   sum = solv_chksum_get(h, &l);
 534   if (memcmp(sum, chksum, l))
 535     {
 536       printf("%s: checksum mismatch\n", file);
 537       solv_chksum_free(h, 0);
 538       return 0;
 539     }
 540   solv_chksum_free(h, 0);
 541   return 1;
 542 }
 543
 544 void
 545 findfastest(char **urls, int nurls)
 546 {
 547   int i, j, port;
 548   int *socks, qc;
 549   struct pollfd *fds;
 550   char *p, *p2, *q;
 551   char portstr[16];
 552   struct addrinfo hints, *result;;
 553
 554   fds = solv_calloc(nurls, sizeof(*fds));
 555   socks = solv_calloc(nurls, sizeof(*socks));
 556   for (i = 0; i < nurls; i++)
 557     {
 558       socks[i] = -1;
 559       p = strchr(urls[i], '/');
 560       if (!p)
 561         continue;
 562       if (p[1] != '/')
 563         continue;
 564       p += 2;
 565       q = strchr(p, '/');
 566       qc = 0;
 567       if (q)
 568         {
 569           qc = *q;
 570           *q = 0;
 571         }
 572       if ((p2 = strchr(p, '@')) != 0)
 573         p = p2 + 1;
 574       port = 80;
 575       if (!strncmp("https:", urls[i], 6))
 576         port = 443;
 577       else if (!strncmp("ftp:", urls[i], 4))
 578         port = 21;
 579       if ((p2 = strrchr(p, ':')) != 0)
 580         {
 581           port = atoi(p2 + 1);
 582           if (q)
 583             *q = qc;
 584           q = p2;
 585           qc = *q;
 586           *q = 0;
 587         }
 588       sprintf(portstr, "%d", port);
 589       memset(&hints, 0, sizeof(struct addrinfo));
 590       hints.ai_family = AF_UNSPEC;
 591       hints.ai_socktype = SOCK_STREAM;
 592       hints.ai_flags = AI_NUMERICSERV;
 593       result = 0;
 594       if (!getaddrinfo(p, portstr, &hints, &result))
 595         {
 596           socks[i] = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
 597           if (socks[i] >= 0)
 598             {
 599               fcntl(socks[i], F_SETFL, O_NONBLOCK);
 600               if (connect(socks[i], result->ai_addr, result->ai_addrlen) == -1)
 601                 {
 602                   if (errno != EINPROGRESS)
 603                     {
 604                       close(socks[i]);
 605                       socks[i] = -1;
 606                     }
 607                 }
 608             }
 609           freeaddrinfo(result);
 610         }
 611       if (q)
 612         *q = qc;
 613     }
 614   for (;;)
 615     {
 616       for (i = j = 0; i < nurls; i++)
 617         {
 618           if (socks[i] < 0)
 619             continue;
 620           fds[j].fd = socks[i];
 621           fds[j].events = POLLOUT;
 622           j++;
 623         }
 624       if (j < 2)
 625         {
 626           i = j - 1;
 627           break;
 628         }
 629       if (poll(fds, j, 10000) <= 0)
 630         {
 631           i = -1;       /* something is wrong */
 632           break;
 633         }
 634       for (i = 0; i < j; i++)
 635         if ((fds[i].revents & POLLOUT) != 0)
 636           {
 637             int soe = 0;
 638             socklen_t soel = sizeof(int);
 639             if (getsockopt(fds[i].fd, SOL_SOCKET, SO_ERROR, &soe, &soel) == -1 || soe != 0)
 640               {
 641                 /* connect failed, kill socket */
 642                 for (j = 0; j < nurls; j++)
 643                   if (socks[j] == fds[i].fd)
 644                     {
 645                       close(socks[j]);
 646                       socks[j] = -1;
 647                     }
 648                 i = j + 1;
 649                 break;
 650               }
 651             break;      /* horray! */
 652           }
 653       if (i == j + 1)
 654         continue;
 655       if (i == j)
 656         i = -1;         /* something is wrong, no bit was set */
 657       break;
 658     }
 659   /* now i contains the fastest fd index */
 660   if (i >= 0)
 661     {
 662       for (j = 0; j < nurls; j++)
 663         if (socks[j] == fds[i].fd)
 664           break;
 665       if (j != 0)
 666         {
 667           char *url0 = urls[0];
 668           urls[0] = urls[j];
 669           urls[j] = url0;
 670         }
 671     }
 672   for (i = j = 0; i < nurls; i++)
 673     if (socks[i] >= 0)
 674       close(socks[i]);
 675   free(socks);
 676   free(fds);
 677 }
 678
 679 char *
 680 findmetalinkurl(FILE *fp, unsigned char *chksump, Id *chksumtypep)
 681 {
 682   char buf[4096], *bp, *ep;
 683   char **urls = 0;
 684   int nurls = 0;
 685   int i;
 686
 687   if (chksumtypep)
 688     *chksumtypep = 0;
 689   while((bp = fgets(buf, sizeof(buf), fp)) != 0)
 690     {
 691       while (*bp == ' ' || *bp == '\t')
 692         bp++;
 693       if (chksumtypep && !*chksumtypep && !strncmp(bp, "<hash type=\"sha256\">", 20))
 694         {
 695           bp += 20;
 696           if (solv_hex2bin((const char **)&bp, chksump, 32) == 32)
 697             *chksumtypep = REPOKEY_TYPE_SHA256;
 698           continue;
 699         }
 700       if (strncmp(bp, "<url", 4))
 701         continue;
 702       bp = strchr(bp, '>');
 703       if (!bp)
 704         continue;
 705       bp++;
 706       ep = strstr(bp, "repodata/repomd.xml</url>");
 707       if (!ep)
 708         continue;
 709       *ep = 0;
 710       if (strncmp(bp, "http", 4))
 711         continue;
 712       urls = solv_extend(urls, nurls, 1, sizeof(*urls), 15);
 713       urls[nurls++] = strdup(bp);
 714     }
 715   if (nurls)
 716     {
 717       if (nurls > 1)
 718         findfastest(urls, nurls > 5 ? 5 : nurls);
 719       bp = urls[0];
 720       urls[0] = 0;
 721       for (i = 0; i < nurls; i++)
 722         solv_free(urls[i]);
 723       solv_free(urls);
 724       ep = strchr(bp, '/');
 725       if ((ep = strchr(ep + 2, '/')) != 0)
 726         {
 727           *ep = 0;
 728           printf("[using mirror %s]\n", bp);
 729           *ep = '/';
 730         }
 731       return bp;
 732     }
 733   return 0;
 734 }
 735
 736 char *
 737 findmirrorlisturl(FILE *fp)
 738 {
 739   char buf[4096], *bp, *ep;
 740   int i, l;
 741   char **urls = 0;
 742   int nurls = 0;
 743
 744   while((bp = fgets(buf, sizeof(buf), fp)) != 0)
 745     {
 746       while (*bp == ' ' || *bp == '\t')
 747         bp++;
 748       if (!*bp || *bp == '#')
 749         continue;
 750       l = strlen(bp);
 751       while (l > 0 && (bp[l - 1] == ' ' || bp[l - 1] == '\t' || bp[l - 1] == '\n'))
 752         bp[--l] = 0;
 753       urls = solv_extend(urls, nurls, 1, sizeof(*urls), 15);
 754       urls[nurls++] = strdup(bp);
 755     }
 756   if (nurls)
 757     {
 758       if (nurls > 1)
 759         findfastest(urls, nurls > 5 ? 5 : nurls);
 760       bp = urls[0];
 761       urls[0] = 0;
 762       for (i = 0; i < nurls; i++)
 763         solv_free(urls[i]);
 764       solv_free(urls);
 765       ep = strchr(bp, '/');
 766       if ((ep = strchr(ep + 2, '/')) != 0)
 767         {
 768           *ep = 0;
 769           printf("[using mirror %s]\n", bp);
 770           *ep = '/';
 771         }
 772       return bp;
 773     }
 774   return 0;
 775 }
 776
 777 static inline int
 778 iscompressed(const char *name)
 779 {
 780   return solv_xfopen_iscompressed(name) != 0;
 781 }
 782
 783 FILE *
 784 curlfopen(struct repoinfo *cinfo, const char *file, int uncompress, const unsigned char *chksum, Id chksumtype, int markincomplete)
 785 {
 786   FILE *fp;
 787   pid_t pid;
 788   int fd, l;
 789   int status;
 790   char url[4096];
 791   const char *baseurl = cinfo->baseurl;
 792
 793   if (!baseurl)
 794     {
 795       if (!cinfo->metalink && !cinfo->mirrorlist)
 796         return 0;
 797       if (file != cinfo->metalink && file != cinfo->mirrorlist)
 798         {
 799           unsigned char mlchksum[32];
 800           fp = curlfopen(cinfo, cinfo->metalink ? cinfo->metalink : cinfo->mirrorlist, 0, 0, 0, 0);
 801           Id mlchksumtype = 0;
 802           if (!fp)
 803             return 0;
 804           if (cinfo->metalink)
 805             cinfo->baseurl = findmetalinkurl(fp, mlchksum, &mlchksumtype);
 806           else
 807             cinfo->baseurl = findmirrorlisturl(fp);
 808           fclose(fp);
 809           if (!cinfo->baseurl)
 810             return 0;
 811 #ifdef FEDORA
 812           if (strchr(cinfo->baseurl, '$'))
 813             {
 814               char *b = yum_substitute(cinfo->repo->pool, cinfo->baseurl);
 815               free(cinfo->baseurl);
 816               cinfo->baseurl = strdup(b);
 817             }
 818 #endif
 819           if (!chksumtype && mlchksumtype && !strcmp(file, "repodata/repomd.xml"))
 820             {
 821               chksumtype = mlchksumtype;
 822               chksum = mlchksum;
 823             }
 824           return curlfopen(cinfo, file, uncompress, chksum, chksumtype, markincomplete);
 825         }
 826       snprintf(url, sizeof(url), "%s", file);
 827     }
 828   else
 829     {
 830       l = strlen(baseurl);
 831       if (l && baseurl[l - 1] == '/')
 832         snprintf(url, sizeof(url), "%s%s", baseurl, file);
 833       else
 834         snprintf(url, sizeof(url), "%s/%s", baseurl, file);
 835     }
 836   fd = opentmpfile();
 837   // printf("url: %s\n", url);
 838   if ((pid = fork()) == (pid_t)-1)
 839     {
 840       perror("fork");
 841       exit(1);
 842     }
 843   if (pid == 0)
 844     {
 845       if (fd != 1)
 846         {
 847           dup2(fd, 1);
 848           close(fd);
 849         }
 850       execlp("curl", "curl", "-f", "-s", "-L", url, (char *)0);
 851       perror("curl");
 852       _exit(0);
 853     }
 854   status = 0;
 855   while (waitpid(pid, &status, 0) != pid)
 856     ;
 857   if (lseek(fd, 0, SEEK_END) == 0 && (!status || !chksumtype))
 858     {
 859       /* empty file */
 860       close(fd);
 861       return 0;
 862     }
 863   lseek(fd, 0, SEEK_SET);
 864   if (status)
 865     {
 866       printf("%s: download error %d\n", file, status >> 8 ? status >> 8 : status);
 867       if (markincomplete)
 868         cinfo->incomplete = 1;
 869       close(fd);
 870       return 0;
 871     }
 872   if (chksumtype && !verify_checksum(fd, file, chksum, chksumtype))
 873     {
 874       if (markincomplete)
 875         cinfo->incomplete = 1;
 876       close(fd);
 877       return 0;
 878     }
 879   fcntl(fd, F_SETFD, FD_CLOEXEC);
 880   if (uncompress)
 881     {
 882       if (solv_xfopen_iscompressed(file) < 0)
 883         {
 884           printf("%s: unsupported compression\n", file);
 885           if (markincomplete)
 886             cinfo->incomplete = 1;
 887           close(fd);
 888           return 0;
 889         }
 890       fp = solv_xfopen_fd(file, fd, "r");
 891     }
 892   else
 893     fp = fdopen(fd, "r");
 894   if (!fp)
 895     close(fd);
 896   return fp;
 897 }
 898
 899 #ifndef DEBIAN
 900
 901 static void
 902 cleanupgpg(char *gpgdir)
 903 {
 904   char cmd[256];
 905   snprintf(cmd, sizeof(cmd), "%s/pubring.gpg", gpgdir);
 906   unlink(cmd);
 907   snprintf(cmd, sizeof(cmd), "%s/pubring.gpg~", gpgdir);
 908   unlink(cmd);
 909   snprintf(cmd, sizeof(cmd), "%s/secring.gpg", gpgdir);
 910   unlink(cmd);
 911   snprintf(cmd, sizeof(cmd), "%s/trustdb.gpg", gpgdir);
 912   unlink(cmd);
 913   snprintf(cmd, sizeof(cmd), "%s/keys", gpgdir);
 914   unlink(cmd);
 915   rmdir(gpgdir);
 916 }
 917
 918 int
 919 checksig(Pool *sigpool, FILE *fp, FILE *sigfp)
 920 {
 921   char *gpgdir;
 922   char *keysfile;
 923   const char *pubkey;
 924   char cmd[256];
 925   FILE *kfp;
 926   Solvable *s;
 927   Id p;
 928   off_t posfp, possigfp;
 929   int r, nkeys;
 930
 931   gpgdir = mkdtemp(pool_tmpjoin(sigpool, "/var/tmp/solvgpg.XXXXXX", 0, 0));
 932   if (!gpgdir)
 933     return 0;
 934   keysfile = pool_tmpjoin(sigpool, gpgdir, "/keys", 0);
 935   if (!(kfp = fopen(keysfile, "w")) )
 936     {
 937       cleanupgpg(gpgdir);
 938       return 0;
 939     }
 940   nkeys = 0;
 941   for (p = 1, s = sigpool->solvables + p; p < sigpool->nsolvables; p++, s++)
 942     {
 943       if (!s->repo)
 944         continue;
 945       pubkey = solvable_lookup_str(s, SOLVABLE_DESCRIPTION);
 946       if (!pubkey || !*pubkey)
 947         continue;
 948       if (fwrite(pubkey, strlen(pubkey), 1, kfp) != 1)
 949         break;
 950       if (fputc('\n', kfp) == EOF)      /* Just in case... */
 951         break;
 952       nkeys++;
 953     }
 954   if (fclose(kfp) || !nkeys)
 955     {
 956       cleanupgpg(gpgdir);
 957       return 0;
 958     }
 959   snprintf(cmd, sizeof(cmd), "gpg2 -q --homedir %s --import %s", gpgdir, keysfile);
 960   if (system(cmd))
 961     {
 962       fprintf(stderr, "key import error\n");
 963       cleanupgpg(gpgdir);
 964       return 0;
 965     }
 966   unlink(keysfile);
 967   posfp = lseek(fileno(fp), 0, SEEK_CUR);
 968   lseek(fileno(fp), 0, SEEK_SET);
 969   possigfp = lseek(fileno(sigfp), 0, SEEK_CUR);
 970   lseek(fileno(sigfp), 0, SEEK_SET);
 971   snprintf(cmd, sizeof(cmd), "gpg -q --homedir %s --verify /dev/fd/%d /dev/fd/%d >/dev/null 2>&1", gpgdir, fileno(sigfp), fileno(fp));
 972   fcntl(fileno(fp), F_SETFD, 0);        /* clear CLOEXEC */
 973   fcntl(fileno(sigfp), F_SETFD, 0);     /* clear CLOEXEC */
 974   r = system(cmd);
 975   lseek(fileno(sigfp), possigfp, SEEK_SET);
 976   lseek(fileno(fp), posfp, SEEK_SET);
 977   fcntl(fileno(fp), F_SETFD, FD_CLOEXEC);
 978   fcntl(fileno(sigfp), F_SETFD, FD_CLOEXEC);
 979   cleanupgpg(gpgdir);
 980   return r == 0 ? 1 : 0;
 981 }
 982
 983 #else
 984
 985 static int
 986 checksig(Pool *sigpool, FILE *fp, FILE *sigfp)
 987 {
 988   char cmd[256];
 989   int r;
 990
 991   snprintf(cmd, sizeof(cmd), "gpgv -q --keyring /etc/apt/trusted.gpg /dev/fd/%d /dev/fd/%d >/dev/null 2>&1", fileno(sigfp), fileno(fp));
 992   fcntl(fileno(fp), F_SETFD, 0);        /* clear CLOEXEC */
 993   fcntl(fileno(sigfp), F_SETFD, 0);     /* clear CLOEXEC */
 994   r = system(cmd);
 995   fcntl(fileno(fp), F_SETFD, FD_CLOEXEC);
 996   fcntl(fileno(sigfp), F_SETFD, FD_CLOEXEC);
 997   return r == 0 ? 1 : 0;
 998 }
 999
1000 #endif
1001
1002 static Pool *
1003 read_sigs()
1004 {
1005   Pool *sigpool = pool_create();
1006 #if defined(ENABLE_RPMDB_PUBKEY)
1007   Repo *repo = repo_create(sigpool, "rpmdbkeys");
1008   repo_add_rpmdb_pubkeys(repo, 0);
1009 #endif
1010   return sigpool;
1011 }
1012
1013 static int
1014 downloadchecksig(struct repoinfo *cinfo, FILE *fp, const char *sigurl, Pool **sigpool)
1015 {
1016   FILE *sigfp;
1017   sigfp = curlfopen(cinfo, sigurl, 0, 0, 0, 0);
1018   if (!sigfp)
1019     {
1020       printf(" unsigned, skipped\n");
1021       return 0;
1022     }
1023   if (!*sigpool)
1024     *sigpool = read_sigs();
1025   if (!checksig(*sigpool, fp, sigfp))
1026     {
1027       printf(" checksig failed, skipped\n");
1028       fclose(sigfp);
1029       return 0;
1030     }
1031   fclose(sigfp);
1032   return 1;
1033 }
1034
1035 #define CHKSUM_IDENT "1.1"
1036
1037 void
1038 calc_checksum_fp(FILE *fp, Id chktype, unsigned char *out)
1039 {
1040   char buf[4096];
1041   void *h = solv_chksum_create(chktype);
1042   int l;
1043
1044   solv_chksum_add(h, CHKSUM_IDENT, strlen(CHKSUM_IDENT));
1045   while ((l = fread(buf, 1, sizeof(buf), fp)) > 0)
1046     solv_chksum_add(h, buf, l);
1047   rewind(fp);
1048   solv_chksum_free(h, out);
1049 }
1050
1051 void
1052 calc_checksum_stat(struct stat *stb, Id chktype, unsigned char *cookie, unsigned char *out)
1053 {
1054   void *h = solv_chksum_create(chktype);
1055   solv_chksum_add(h, CHKSUM_IDENT, strlen(CHKSUM_IDENT));
1056   if (cookie)
1057     solv_chksum_add(h, cookie, 32);
1058   solv_chksum_add(h, &stb->st_dev, sizeof(stb->st_dev));
1059   solv_chksum_add(h, &stb->st_ino, sizeof(stb->st_ino));
1060   solv_chksum_add(h, &stb->st_size, sizeof(stb->st_size));
1061   solv_chksum_add(h, &stb->st_mtime, sizeof(stb->st_mtime));
1062   solv_chksum_free(h, out);
1063 }
1064
1065 void
1066 setarch(Pool *pool)
1067 {
1068   struct utsname un;
1069   if (uname(&un))
1070     {
1071       perror("uname");
1072       exit(1);
1073     }
1074   pool_setarch(pool, un.machine);
1075 }
1076
1077 char *calccachepath(Repo *repo, const char *repoext)
1078 {
1079   char *q, *p = pool_tmpjoin(repo->pool, SOLVCACHE_PATH, "/", repo->name);
1080   if (repoext)
1081     {
1082       p = pool_tmpappend(repo->pool, p, "_", repoext);
1083       p = pool_tmpappend(repo->pool, p, ".solvx", 0);
1084     }
1085   else
1086     p = pool_tmpappend(repo->pool, p, ".solv", 0);
1087   q = p + strlen(SOLVCACHE_PATH) + 1;
1088   if (*q == '.')
1089     *q = '_';
1090   for (; *q; q++)
1091     if (*q == '/')
1092       *q = '_';
1093   return p;
1094 }
1095
1096 int
1097 usecachedrepo(Repo *repo, const char *repoext, unsigned char *cookie, int mark)
1098 {
1099   FILE *fp;
1100   unsigned char mycookie[32];
1101   unsigned char myextcookie[32];
1102   struct repoinfo *cinfo;
1103   int flags;
1104
1105   cinfo = repo->appdata;
1106   if (!(fp = fopen(calccachepath(repo, repoext), "r")))
1107     return 0;
1108   if (fseek(fp, -sizeof(mycookie), SEEK_END) || fread(mycookie, sizeof(mycookie), 1, fp) != 1)
1109     {
1110       fclose(fp);
1111       return 0;
1112     }
1113   if (cookie && memcmp(cookie, mycookie, sizeof(mycookie)))
1114     {
1115       fclose(fp);
1116       return 0;
1117     }
1118   if (cinfo && !repoext)
1119     {
1120       if (fseek(fp, -sizeof(mycookie) * 2, SEEK_END) || fread(myextcookie, sizeof(myextcookie), 1, fp) != 1)
1121         {
1122           fclose(fp);
1123           return 0;
1124         }
1125     }
1126   rewind(fp);
1127
1128   flags = 0;
1129   if (repoext)
1130     {
1131       flags = REPO_USE_LOADING|REPO_EXTEND_SOLVABLES;
1132       if (strcmp(repoext, "DL") != 0)
1133         flags |= REPO_LOCALPOOL;        /* no local pool for DL so that we can compare IDs */
1134     }
1135
1136   if (repo_add_solv(repo, fp, flags))
1137     {
1138       fclose(fp);
1139       return 0;
1140     }
1141   if (cinfo && !repoext)
1142     {
1143       memcpy(cinfo->cookie, mycookie, sizeof(mycookie));
1144       memcpy(cinfo->extcookie, myextcookie, sizeof(myextcookie));
1145     }
1146   if (mark)
1147     futimes(fileno(fp), 0);     /* try to set modification time */
1148   fclose(fp);
1149   return 1;
1150 }
1151
1152 void
1153 writecachedrepo(Repo *repo, Repodata *info, const char *repoext, unsigned char *cookie)
1154 {
1155   FILE *fp;
1156   int i, fd;
1157   char *tmpl;
1158   struct repoinfo *cinfo;
1159   int onepiece;
1160
1161   cinfo = repo->appdata;
1162   if (cinfo && cinfo->incomplete)
1163     return;
1164   mkdir(SOLVCACHE_PATH, 0755);
1165   /* use dupjoin instead of tmpjoin because tmpl must survive repo_write */
1166   tmpl = solv_dupjoin(SOLVCACHE_PATH, "/", ".newsolv-XXXXXX");
1167   fd = mkstemp(tmpl);
1168   if (fd < 0)
1169     {
1170       free(tmpl);
1171       return;
1172     }
1173   fchmod(fd, 0444);
1174   if (!(fp = fdopen(fd, "w")))
1175     {
1176       close(fd);
1177       unlink(tmpl);
1178       free(tmpl);
1179       return;
1180     }
1181
1182   onepiece = 1;
1183   for (i = repo->start; i < repo->end; i++)
1184    if (repo->pool->solvables[i].repo != repo)
1185      break;
1186   if (i < repo->end)
1187     onepiece = 0;
1188
1189   if (!info)
1190     repo_write(repo, fp);
1191   else if (repoext)
1192     repodata_write(info, fp);
1193   else
1194     {
1195       int oldnrepodata = repo->nrepodata;
1196       repo->nrepodata = oldnrepodata > 2 ? 2 : oldnrepodata;    /* XXX: do this right */
1197       repo_write(repo, fp);
1198       repo->nrepodata = oldnrepodata;
1199       onepiece = 0;
1200     }
1201
1202   if (!repoext && cinfo)
1203     {
1204       if (!cinfo->extcookie[0])
1205         {
1206           /* create the ext cookie and append it */
1207           /* we just need some unique ID */
1208           struct stat stb;
1209           if (!fstat(fileno(fp), &stb))
1210             memset(&stb, 0, sizeof(stb));
1211           calc_checksum_stat(&stb, REPOKEY_TYPE_SHA256, cookie, cinfo->extcookie);
1212           if (cinfo->extcookie[0] == 0)
1213             cinfo->extcookie[0] = 1;
1214         }
1215       if (fwrite(cinfo->extcookie, 32, 1, fp) != 1)
1216         {
1217           fclose(fp);
1218           unlink(tmpl);
1219           free(tmpl);
1220           return;
1221         }
1222     }
1223   /* append our cookie describing the metadata state */
1224   if (fwrite(cookie, 32, 1, fp) != 1)
1225     {
1226       fclose(fp);
1227       unlink(tmpl);
1228       free(tmpl);
1229       return;
1230     }
1231   if (fclose(fp))
1232     {
1233       unlink(tmpl);
1234       free(tmpl);
1235       return;
1236     }
1237   if (onepiece)
1238     {
1239       /* switch to just saved repo to activate paging and save memory */
1240       FILE *fp = fopen(tmpl, "r");
1241       if (fp)
1242         {
1243           if (!repoext)
1244             {
1245               /* main repo */
1246               repo_empty(repo, 1);
1247               if (repo_add_solv(repo, fp, SOLV_ADD_NO_STUBS))
1248                 {
1249                   /* oops, no way to recover from here */
1250                   fprintf(stderr, "internal error\n");
1251                   exit(1);
1252                 }
1253             }
1254           else
1255             {
1256               int flags = REPO_USE_LOADING|REPO_EXTEND_SOLVABLES;
1257               /* make sure repodata contains complete repo */
1258               /* (this is how repodata_write saves it) */
1259               repodata_extend_block(info, repo->start, repo->end - repo->start);
1260               info->state = REPODATA_LOADING;
1261               if (strcmp(repoext, "DL") != 0)
1262                 flags |= REPO_LOCALPOOL;
1263               repo_add_solv(repo, fp, flags);
1264               info->state = REPODATA_AVAILABLE; /* in case the load failed */
1265             }
1266           fclose(fp);
1267         }
1268     }
1269   if (!rename(tmpl, calccachepath(repo, repoext)))
1270     unlink(tmpl);
1271   free(tmpl);
1272 }
1273
1274
1275 #ifdef ENABLE_RPMMD
1276 /* repomd helpers */
1277
1278 static inline const char *
1279 repomd_find(Repo *repo, const char *what, const unsigned char **chksump, Id *chksumtypep)
1280 {
1281   Pool *pool = repo->pool;
1282   Dataiterator di;
1283   const char *filename;
1284
1285   filename = 0;
1286   *chksump = 0;
1287   *chksumtypep = 0;
1288   dataiterator_init(&di, pool, repo, SOLVID_META, REPOSITORY_REPOMD_TYPE, what, SEARCH_STRING);
1289   dataiterator_prepend_keyname(&di, REPOSITORY_REPOMD);
1290   if (dataiterator_step(&di))
1291     {
1292       dataiterator_setpos_parent(&di);
1293       filename = pool_lookup_str(pool, SOLVID_POS, REPOSITORY_REPOMD_LOCATION);
1294       *chksump = pool_lookup_bin_checksum(pool, SOLVID_POS, REPOSITORY_REPOMD_CHECKSUM, chksumtypep);
1295     }
1296   dataiterator_free(&di);
1297   if (filename && !*chksumtypep)
1298     {
1299       printf("no %s file checksum!\n", what);
1300       filename = 0;
1301     }
1302   return filename;
1303 }
1304
1305 int
1306 repomd_add_ext(Repo *repo, Repodata *data, const char *what)
1307 {
1308   Id chksumtype, handle;
1309   const unsigned char *chksum;
1310   const char *filename;
1311
1312   filename = repomd_find(repo, what, &chksum, &chksumtype);
1313   if (!filename)
1314     return 0;
1315   if (!strcmp(what, "prestodelta"))
1316     what = "deltainfo";
1317   handle = repodata_new_handle(data);
1318   repodata_set_poolstr(data, handle, REPOSITORY_REPOMD_TYPE, what);
1319   repodata_set_str(data, handle, REPOSITORY_REPOMD_LOCATION, filename);
1320   repodata_set_bin_checksum(data, handle, REPOSITORY_REPOMD_CHECKSUM, chksumtype, chksum);
1321   if (!strcmp(what, "deltainfo"))
1322     {
1323       repodata_add_idarray(data, handle, REPOSITORY_KEYS, REPOSITORY_DELTAINFO);
1324       repodata_add_idarray(data, handle, REPOSITORY_KEYS, REPOKEY_TYPE_FLEXARRAY);
1325     }
1326   if (!strcmp(what, "filelists"))
1327     {
1328       repodata_add_idarray(data, handle, REPOSITORY_KEYS, SOLVABLE_FILELIST);
1329       repodata_add_idarray(data, handle, REPOSITORY_KEYS, REPOKEY_TYPE_DIRSTRARRAY);
1330     }
1331   repodata_add_flexarray(data, SOLVID_META, REPOSITORY_EXTERNAL, handle);
1332   return 1;
1333 }
1334
1335 int
1336 repomd_load_ext(Repo *repo, Repodata *data)
1337 {
1338   const char *filename, *repomdtype;
1339   char ext[3];
1340   FILE *fp;
1341   struct repoinfo *cinfo;
1342   const unsigned char *filechksum;
1343   Id filechksumtype;
1344   int r = 0;
1345
1346   cinfo = repo->appdata;
1347   repomdtype = repodata_lookup_str(data, SOLVID_META, REPOSITORY_REPOMD_TYPE);
1348   if (!repomdtype)
1349     return 0;
1350   if (!strcmp(repomdtype, "filelists"))
1351     strcpy(ext, "FL");
1352   else if (!strcmp(repomdtype, "deltainfo"))
1353     strcpy(ext, "DL");
1354   else
1355     return 0;
1356 #if 1
1357   printf("[%s:%s", repo->name, ext);
1358 #endif
1359   if (usecachedrepo(repo, ext, cinfo->extcookie, 0))
1360     {
1361       printf(" cached]\n");fflush(stdout);
1362       return 1;
1363     }
1364   printf(" fetching]\n"); fflush(stdout);
1365   filename = repodata_lookup_str(data, SOLVID_META, REPOSITORY_REPOMD_LOCATION);
1366   filechksumtype = 0;
1367   filechksum = repodata_lookup_bin_checksum(data, SOLVID_META, REPOSITORY_REPOMD_CHECKSUM, &filechksumtype);
1368   if ((fp = curlfopen(cinfo, filename, iscompressed(filename), filechksum, filechksumtype, 0)) == 0)
1369     return 0;
1370   if (!strcmp(ext, "FL"))
1371     r = repo_add_rpmmd(repo, fp, ext, REPO_USE_LOADING|REPO_EXTEND_SOLVABLES|REPO_LOCALPOOL);
1372   else if (!strcmp(ext, "DL"))
1373     r = repo_add_deltainfoxml(repo, fp, REPO_USE_LOADING);
1374   fclose(fp);
1375   if (r)
1376     {
1377       printf("%s\n", pool_errstr(repo->pool));
1378       return 0;
1379     }
1380   writecachedrepo(repo, data, ext, cinfo->extcookie);
1381   return 1;
1382 }
1383
1384 #endif
1385
1386
1387 #ifdef ENABLE_SUSEREPO
1388 /* susetags helpers */
1389
1390 static inline const char *
1391 susetags_find(Repo *repo, const char *what, const unsigned char **chksump, Id *chksumtypep)
1392 {
1393   Pool *pool = repo->pool;
1394   Dataiterator di;
1395   const char *filename;
1396
1397   filename = 0;
1398   *chksump = 0;
1399   *chksumtypep = 0;
1400   dataiterator_init(&di, pool, repo, SOLVID_META, SUSETAGS_FILE_NAME, what, SEARCH_STRING);
1401   dataiterator_prepend_keyname(&di, SUSETAGS_FILE);
1402   if (dataiterator_step(&di))
1403     {
1404       dataiterator_setpos_parent(&di);
1405       *chksump = pool_lookup_bin_checksum(pool, SOLVID_POS, SUSETAGS_FILE_CHECKSUM, chksumtypep);
1406       filename = what;
1407     }
1408   dataiterator_free(&di);
1409   if (filename && !*chksumtypep)
1410     {
1411       printf("no %s file checksum!\n", what);
1412       filename = 0;
1413     }
1414   return filename;
1415 }
1416
1417 static Id susetags_langtags[] = {
1418   SOLVABLE_SUMMARY, REPOKEY_TYPE_STR,
1419   SOLVABLE_DESCRIPTION, REPOKEY_TYPE_STR,
1420   SOLVABLE_EULA, REPOKEY_TYPE_STR,
1421   SOLVABLE_MESSAGEINS, REPOKEY_TYPE_STR,
1422   SOLVABLE_MESSAGEDEL, REPOKEY_TYPE_STR,
1423   SOLVABLE_CATEGORY, REPOKEY_TYPE_ID,
1424   0, 0
1425 };
1426
1427 void
1428 susetags_add_ext(Repo *repo, Repodata *data)
1429 {
1430   Pool *pool = repo->pool;
1431   Dataiterator di;
1432   char ext[3];
1433   Id handle, filechksumtype;
1434   const unsigned char *filechksum;
1435   int i;
1436
1437   dataiterator_init(&di, pool, repo, SOLVID_META, SUSETAGS_FILE_NAME, 0, 0);
1438   dataiterator_prepend_keyname(&di, SUSETAGS_FILE);
1439   while (dataiterator_step(&di))
1440     {
1441       if (strncmp(di.kv.str, "packages.", 9) != 0)
1442         continue;
1443       if (!strcmp(di.kv.str + 9, "gz"))
1444         continue;
1445       if (!di.kv.str[9] || !di.kv.str[10] || (di.kv.str[11] && di.kv.str[11] != '.'))
1446         continue;
1447       ext[0] = di.kv.str[9];
1448       ext[1] = di.kv.str[10];
1449       ext[2] = 0;
1450       if (!strcmp(ext, "en"))
1451         continue;
1452       if (!susetags_find(repo, di.kv.str, &filechksum, &filechksumtype))
1453         continue;
1454       handle = repodata_new_handle(data);
1455       repodata_set_str(data, handle, SUSETAGS_FILE_NAME, di.kv.str);
1456       if (filechksumtype)
1457         repodata_set_bin_checksum(data, handle, SUSETAGS_FILE_CHECKSUM, filechksumtype, filechksum);
1458       if (!strcmp(ext, "DU"))
1459         {
1460           repodata_add_idarray(data, handle, REPOSITORY_KEYS, SOLVABLE_DISKUSAGE);
1461           repodata_add_idarray(data, handle, REPOSITORY_KEYS, REPOKEY_TYPE_DIRNUMNUMARRAY);
1462         }
1463       else if (!strcmp(ext, "FL"))
1464         {
1465           repodata_add_idarray(data, handle, REPOSITORY_KEYS, SOLVABLE_FILELIST);
1466           repodata_add_idarray(data, handle, REPOSITORY_KEYS, REPOKEY_TYPE_DIRSTRARRAY);
1467         }
1468       else
1469         {
1470           for (i = 0; susetags_langtags[i]; i += 2)
1471             {
1472               repodata_add_idarray(data, handle, REPOSITORY_KEYS, pool_id2langid(pool, susetags_langtags[i], ext, 1));
1473               repodata_add_idarray(data, handle, REPOSITORY_KEYS, susetags_langtags[i + 1]);
1474             }
1475         }
1476       repodata_add_flexarray(data, SOLVID_META, REPOSITORY_EXTERNAL, handle);
1477     }
1478   dataiterator_free(&di);
1479 }
1480
1481 int
1482 susetags_load_ext(Repo *repo, Repodata *data)
1483 {
1484   const char *filename, *descrdir;
1485   Id defvendor;
1486   char ext[3];
1487   FILE *fp;
1488   struct repoinfo *cinfo;
1489   const unsigned char *filechksum;
1490   Id filechksumtype;
1491   int flags;
1492
1493   cinfo = repo->appdata;
1494   filename = repodata_lookup_str(data, SOLVID_META, SUSETAGS_FILE_NAME);
1495   if (!filename)
1496     return 0;
1497   /* susetags load */
1498   ext[0] = filename[9];
1499   ext[1] = filename[10];
1500   ext[2] = 0;
1501 #if 1
1502   printf("[%s:%s", repo->name, ext);
1503 #endif
1504   if (usecachedrepo(repo, ext, cinfo->extcookie, 0))
1505     {
1506       printf(" cached]\n"); fflush(stdout);
1507       return 1;
1508     }
1509 #if 1
1510   printf(" fetching]\n"); fflush(stdout);
1511 #endif
1512   defvendor = repo_lookup_id(repo, SOLVID_META, SUSETAGS_DEFAULTVENDOR);
1513   descrdir = repo_lookup_str(repo, SOLVID_META, SUSETAGS_DESCRDIR);
1514   if (!descrdir)
1515     descrdir = "suse/setup/descr";
1516   filechksumtype = 0;
1517   filechksum = repodata_lookup_bin_checksum(data, SOLVID_META, SUSETAGS_FILE_CHECKSUM, &filechksumtype);
1518   if ((fp = curlfopen(cinfo, pool_tmpjoin(repo->pool, descrdir, "/", filename), iscompressed(filename), filechksum, filechksumtype, 0)) == 0)
1519     return 0;
1520   flags = REPO_USE_LOADING|REPO_EXTEND_SOLVABLES;
1521   if (strcmp(ext, "DL") != 0)
1522     flags |= REPO_LOCALPOOL;
1523   if (repo_add_susetags(repo, fp, defvendor, ext, flags))
1524     {
1525       fclose(fp);
1526       printf("%s\n", pool_errstr(repo->pool));
1527       return 0;
1528     }
1529   fclose(fp);
1530   writecachedrepo(repo, data, ext, cinfo->extcookie);
1531   return 1;
1532 }
1533 #endif
1534
1535
1536
1537 /* load callback */
1538
1539 int
1540 load_stub(Pool *pool, Repodata *data, void *dp)
1541 {
1542   struct repoinfo *cinfo = data->repo->appdata;
1543   switch (cinfo->type)
1544     {
1545 #ifdef ENABLE_SUSEREPO
1546     case TYPE_SUSETAGS:
1547       return susetags_load_ext(data->repo, data);
1548 #endif
1549 #ifdef ENABLE_RPMMD
1550     case TYPE_RPMMD:
1551       return repomd_load_ext(data->repo, data);
1552 #endif
1553     default:
1554       return 0;
1555     }
1556 }
1557
1558 static unsigned char installedcookie[32];
1559
1560 #ifdef ENABLE_DEBIAN
1561
1562 const char *
1563 debian_find_component(struct repoinfo *cinfo, FILE *fp, char *comp, const unsigned char **chksump, Id *chksumtypep)
1564 {
1565   char buf[4096];
1566   Id chksumtype;
1567   unsigned char *chksum;
1568   Id curchksumtype;
1569   int l, compl;
1570   char *ch, *fn, *bp;
1571   char *filename;
1572   static char *basearch;
1573   char *binarydir;
1574   int lbinarydir;
1575
1576   if (!basearch)
1577     {
1578       struct utsname un;
1579       if (uname(&un))
1580         {
1581           perror("uname");
1582           exit(1);
1583         }
1584       basearch = strdup(un.machine);
1585       if (basearch[0] == 'i' && basearch[1] && !strcmp(basearch + 2, "86"))
1586         basearch[1] = '3';
1587     }
1588   binarydir = solv_dupjoin("binary-", basearch, "/");
1589   lbinarydir = strlen(binarydir);
1590   compl = strlen(comp);
1591   rewind(fp);
1592   curchksumtype = 0;
1593   filename = 0;
1594   chksum = solv_malloc(32);
1595   chksumtype = 0;
1596   while(fgets(buf, sizeof(buf), fp))
1597     {
1598       l = strlen(buf);
1599       if (l == 0)
1600         continue;
1601       while (l && (buf[l - 1] == '\n' || buf[l - 1] == ' ' || buf[l - 1] == '\t'))
1602         buf[--l] = 0;
1603       if (!strncasecmp(buf, "MD5Sum:", 7))
1604         {
1605           curchksumtype = REPOKEY_TYPE_MD5;
1606           continue;
1607         }
1608       if (!strncasecmp(buf, "SHA1:", 5))
1609         {
1610           curchksumtype = REPOKEY_TYPE_SHA1;
1611           continue;
1612         }
1613       if (!strncasecmp(buf, "SHA256:", 7))
1614         {
1615           curchksumtype = REPOKEY_TYPE_SHA256;
1616           continue;
1617         }
1618       if (!curchksumtype)
1619         continue;
1620       bp = buf;
1621       if (*bp++ != ' ')
1622         {
1623           curchksumtype = 0;
1624           continue;
1625         }
1626       ch = bp;
1627       while (*bp && *bp != ' ' && *bp != '\t')
1628         bp++;
1629       if (!*bp)
1630         continue;
1631       *bp++ = 0;
1632       while (*bp == ' ' || *bp == '\t')
1633         bp++;
1634       while (*bp && *bp != ' ' && *bp != '\t')
1635         bp++;
1636       if (!*bp)
1637         continue;
1638       while (*bp == ' ' || *bp == '\t')
1639         bp++;
1640       fn = bp;
1641       if (strncmp(fn, comp, compl) != 0 || fn[compl] != '/')
1642         continue;
1643       bp += compl + 1;
1644       if (strncmp(bp, binarydir, lbinarydir))
1645         continue;
1646       bp += lbinarydir;
1647       if (!strcmp(bp, "Packages") || !strcmp(bp, "Packages.gz"))
1648         {
1649           unsigned char curchksum[32];
1650           int curl;
1651           if (filename && !strcmp(bp, "Packages"))
1652             continue;
1653           curl = solv_chksum_len(curchksumtype);
1654           if (!curl || (chksumtype && solv_chksum_len(chksumtype) > curl))
1655             continue;
1656           if (solv_hex2bin((const char **)&ch, curchksum, sizeof(curchksum)) != curl)
1657             continue;
1658           solv_free(filename);
1659           filename = strdup(fn);
1660           chksumtype = curchksumtype;
1661           memcpy(chksum, curchksum, curl);
1662         }
1663     }
1664   free(binarydir);
1665   if (filename)
1666     {
1667       fn = solv_dupjoin("/", filename, 0);
1668       solv_free(filename);
1669       filename = solv_dupjoin("dists/", cinfo->name, fn);
1670       solv_free(fn);
1671     }
1672   if (!chksumtype)
1673     chksum = solv_free(chksum);
1674   *chksump = chksum;
1675   *chksumtypep = chksumtype;
1676   return filename;
1677 }
1678 #endif
1679
1680 void
1681 read_repos(Pool *pool, struct repoinfo *repoinfos, int nrepoinfos)
1682 {
1683   Repo *repo;
1684   struct repoinfo *cinfo;
1685   int i;
1686   FILE *fp;
1687   const char *filename;
1688   const unsigned char *filechksum;
1689   Id filechksumtype;
1690 #ifdef ENABLE_SUSEREPO
1691   const char *descrdir;
1692   int defvendor;
1693 #endif
1694   struct stat stb;
1695   Pool *sigpool = 0;
1696 #if defined(ENABLE_SUSEREPO) || defined(ENABLE_RPMMD)
1697   Repodata *data;
1698 #endif
1699   int dorefresh;
1700 #if defined(ENABLE_DEBIAN)
1701   FILE *fpr;
1702   int j;
1703 #endif
1704
1705   repo = repo_create(pool, "@System");
1706 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
1707   printf("rpm database:");
1708   if (stat(pool_prepend_rootdir_tmp(pool, "/var/lib/rpm/Packages"), &stb))
1709     memset(&stb, 0, sizeof(&stb));
1710 #endif
1711 #if defined(ENABLE_DEBIAN) && defined(DEBIAN)
1712   printf("dpgk database:");
1713   if (stat(pool_prepend_rootdir_tmp(pool, "/var/lib/dpkg/status"), &stb))
1714     memset(&stb, 0, sizeof(&stb));
1715 #endif
1716 #ifdef NOSYSTEM
1717   printf("no installed database:");
1718   memset(&stb, 0, sizeof(&stb));
1719 #endif
1720   calc_checksum_stat(&stb, REPOKEY_TYPE_SHA256, 0, installedcookie);
1721   if (usecachedrepo(repo, 0, installedcookie, 0))
1722     printf(" cached\n");
1723   else
1724     {
1725 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
1726       FILE *ofp;
1727       Repo *ref = 0;
1728 #endif
1729       printf(" reading\n");
1730
1731 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
1732 # if defined(ENABLE_SUSEREPO) && defined(PRODUCTS_PATH)
1733       if (repo_add_products(repo, PRODUCTS_PATH, REPO_NO_INTERNALIZE | REPO_USE_ROOTDIR))
1734         {
1735           fprintf(stderr, "product reading failed: %s\n", pool_errstr(pool));
1736           exit(1);
1737         }
1738 # endif
1739       if ((ofp = fopen(calccachepath(repo, 0), "r")) != 0)
1740         {
1741           ref = repo_create(pool, "@System.old");
1742           if (repo_add_solv(ref, ofp, 0))
1743             {
1744               repo_free(ref, 1);
1745               ref = 0;
1746             }
1747           fclose(ofp);
1748         }
1749       if (repo_add_rpmdb(repo, ref, REPO_REUSE_REPODATA | REPO_USE_ROOTDIR))
1750         {
1751           fprintf(stderr, "installed db: %s\n", pool_errstr(pool));
1752           exit(1);
1753         }
1754       if (ref)
1755         repo_free(ref, 1);
1756 #endif
1757 #if defined(ENABLE_DEBIAN) && defined(DEBIAN)
1758       if (repo_add_debdb(repo, REPO_REUSE_REPODATA | REPO_USE_ROOTDIR))
1759         {
1760           fprintf(stderr, "installed db: %s\n", pool_errstr(pool));
1761           exit(1);
1762         }
1763 #endif
1764       writecachedrepo(repo, 0, 0, installedcookie);
1765     }
1766   pool_set_installed(pool, repo);
1767
1768   for (i = 0; i < nrepoinfos; i++)
1769     {
1770       cinfo = repoinfos + i;
1771       if (!cinfo->enabled)
1772         continue;
1773
1774       repo = repo_create(pool, cinfo->alias);
1775       cinfo->repo = repo;
1776       repo->appdata = cinfo;
1777       repo->priority = 99 - cinfo->priority;
1778
1779       dorefresh = cinfo->autorefresh;
1780       if (dorefresh && cinfo->metadata_expire && stat(calccachepath(repo, 0), &stb) == 0)
1781         {
1782           if (cinfo->metadata_expire == -1 || time(0) - stb.st_mtime < cinfo->metadata_expire)
1783             dorefresh = 0;
1784         }
1785       if (!dorefresh && usecachedrepo(repo, 0, 0, 0))
1786         {
1787           printf("repo '%s':", cinfo->alias);
1788           printf(" cached\n");
1789           continue;
1790         }
1791       switch (cinfo->type)
1792         {
1793 #ifdef ENABLE_RPMMD
1794         case TYPE_RPMMD:
1795           printf("rpmmd repo '%s':", cinfo->alias);
1796           fflush(stdout);
1797           if ((fp = curlfopen(cinfo, "repodata/repomd.xml", 0, 0, 0, 0)) == 0)
1798             {
1799               printf(" no repomd.xml file, skipped\n");
1800               repo_free(repo, 1);
1801               cinfo->repo = 0;
1802               break;
1803             }
1804           calc_checksum_fp(fp, REPOKEY_TYPE_SHA256, cinfo->cookie);
1805           if (usecachedrepo(repo, 0, cinfo->cookie, 1))
1806             {
1807               printf(" cached\n");
1808               fclose(fp);
1809               break;
1810             }
1811           if (cinfo->repo_gpgcheck && !downloadchecksig(cinfo, fp, "repodata/repomd.xml.asc", &sigpool))
1812             {
1813               fclose(fp);
1814               break;
1815             }
1816           if (repo_add_repomdxml(repo, fp, 0))
1817             {
1818               printf("repomd.xml: %s\n", pool_errstr(pool));
1819               fclose(fp);
1820               break;    /* hopeless */
1821             }
1822           fclose(fp);
1823           printf(" fetching\n");
1824           filename = repomd_find(repo, "primary", &filechksum, &filechksumtype);
1825           if (filename && (fp = curlfopen(cinfo, filename, iscompressed(filename), filechksum, filechksumtype, 1)) != 0)
1826             {
1827               if (repo_add_rpmmd(repo, fp, 0, 0))
1828                 {
1829                   printf("primary: %s\n", pool_errstr(pool));
1830                   cinfo->incomplete = 1;
1831                 }
1832               fclose(fp);
1833             }
1834           if (cinfo->incomplete)
1835             break;      /* hopeless */
1836
1837           filename = repomd_find(repo, "updateinfo", &filechksum, &filechksumtype);
1838           if (filename && (fp = curlfopen(cinfo, filename, iscompressed(filename), filechksum, filechksumtype, 1)) != 0)
1839             {
1840               if (repo_add_updateinfoxml(repo, fp, 0))
1841                 {
1842                   printf("updateinfo: %s\n", pool_errstr(pool));
1843                   cinfo->incomplete = 1;
1844                 }
1845               fclose(fp);
1846             }
1847
1848           data = repo_add_repodata(repo, 0);
1849           if (!repomd_add_ext(repo, data, "deltainfo"))
1850             repomd_add_ext(repo, data, "prestodelta");
1851           repomd_add_ext(repo, data, "filelists");
1852           repodata_internalize(data);
1853           if (!cinfo->incomplete)
1854             writecachedrepo(repo, 0, 0, cinfo->cookie);
1855           repodata_create_stubs(repo_last_repodata(repo));
1856           break;
1857 #endif
1858
1859 #ifdef ENABLE_SUSEREPO
1860         case TYPE_SUSETAGS:
1861           printf("susetags repo '%s':", cinfo->alias);
1862           fflush(stdout);
1863           descrdir = 0;
1864           defvendor = 0;
1865           if ((fp = curlfopen(cinfo, "content", 0, 0, 0, 0)) == 0)
1866             {
1867               printf(" no content file, skipped\n");
1868               repo_free(repo, 1);
1869               cinfo->repo = 0;
1870               break;
1871             }
1872           calc_checksum_fp(fp, REPOKEY_TYPE_SHA256, cinfo->cookie);
1873           if (usecachedrepo(repo, 0, cinfo->cookie, 1))
1874             {
1875               printf(" cached\n");
1876               fclose(fp);
1877               break;
1878             }
1879           if (cinfo->repo_gpgcheck && !downloadchecksig(cinfo, fp, "content.asc", &sigpool))
1880             {
1881               fclose(fp);
1882               break;
1883             }
1884           if (repo_add_content(repo, fp, 0))
1885             {
1886               printf("content: %s\n", pool_errstr(pool));
1887               fclose(fp);
1888               break;    /* hopeless */
1889             }
1890           fclose(fp);
1891           defvendor = repo_lookup_id(repo, SOLVID_META, SUSETAGS_DEFAULTVENDOR);
1892           descrdir = repo_lookup_str(repo, SOLVID_META, SUSETAGS_DESCRDIR);
1893           if (!descrdir)
1894             descrdir = "suse/setup/descr";
1895           filename = susetags_find(repo, "packages.gz", &filechksum, &filechksumtype);
1896           if (!filename)
1897             filename = susetags_find(repo, "packages", &filechksum, &filechksumtype);
1898           if (!filename)
1899             {
1900               printf(" no packages file entry, skipped\n");
1901               break;
1902             }
1903           printf(" fetching\n");
1904           if ((fp = curlfopen(cinfo, pool_tmpjoin(pool, descrdir, "/", filename), iscompressed(filename), filechksum, filechksumtype, 1)) == 0)
1905             break;      /* hopeless */
1906           if (repo_add_susetags(repo, fp, defvendor, 0, REPO_NO_INTERNALIZE|SUSETAGS_RECORD_SHARES))
1907             {
1908               printf("packages: %s\n", pool_errstr(pool));
1909               fclose(fp);
1910               cinfo->incomplete = 1;
1911               break;    /* hopeless */
1912             }
1913           fclose(fp);
1914           /* add default language */
1915           filename = susetags_find(repo, "packages.en.gz", &filechksum, &filechksumtype);
1916           if (!filename)
1917             filename = susetags_find(repo, "packages.en", &filechksum, &filechksumtype);
1918           if (filename)
1919             {
1920               if ((fp = curlfopen(cinfo, pool_tmpjoin(pool, descrdir, "/", filename), iscompressed(filename), filechksum, filechksumtype, 1)) != 0)
1921                 {
1922                   if (repo_add_susetags(repo, fp, defvendor, 0, REPO_NO_INTERNALIZE|REPO_REUSE_REPODATA|REPO_EXTEND_SOLVABLES))
1923                     {
1924                       printf("packages.en: %s\n", pool_errstr(pool));
1925                       cinfo->incomplete = 1;
1926                     }
1927                   fclose(fp);
1928                 }
1929             }
1930           filename = susetags_find(repo, "patterns", &filechksum, &filechksumtype);
1931           if (filename)
1932             {
1933               if ((fp = curlfopen(cinfo, pool_tmpjoin(pool, descrdir, "/", filename), iscompressed(filename), filechksum, filechksumtype, 1)) != 0)
1934                 {
1935                   char pbuf[256];
1936                   while (fgets(pbuf, sizeof(pbuf), fp))
1937                     {
1938                       int l = strlen(pbuf);
1939                       FILE *fp2;
1940                       if (l && pbuf[l - 1] == '\n')
1941                         pbuf[--l] = 0;
1942                       if (!*pbuf || *pbuf == '.' || strchr(pbuf, '/') != 0)
1943                         continue;
1944                       filename = susetags_find(repo, pbuf, &filechksum, &filechksumtype);
1945                       if (filename && (fp2 = curlfopen(cinfo, pool_tmpjoin(pool, descrdir, "/", filename), iscompressed(filename), filechksum, filechksumtype, 1)) != 0)
1946                         {
1947                           if (repo_add_susetags(repo, fp2, defvendor, 0, REPO_NO_INTERNALIZE))
1948                             {
1949                               printf("%s: %s\n", pbuf, pool_errstr(pool));
1950                               cinfo->incomplete = 1;
1951                             }
1952                           fclose(fp2);
1953                         }
1954                     }
1955                   fclose(fp);
1956                 }
1957             }
1958           repo_internalize(repo);
1959           data = repo_add_repodata(repo, 0);
1960           susetags_add_ext(repo, data);
1961           repodata_internalize(data);
1962           if (!cinfo->incomplete)
1963             writecachedrepo(repo, 0, 0, cinfo->cookie);
1964           repodata_create_stubs(repo_last_repodata(repo));
1965           break;
1966 #endif
1967
1968 #if defined(ENABLE_DEBIAN)
1969         case TYPE_DEBIAN:
1970           printf("debian repo '%s':", cinfo->alias);
1971           fflush(stdout);
1972           filename = solv_dupjoin("dists/", cinfo->name, "/Release");
1973           if ((fpr = curlfopen(cinfo, filename, 0, 0, 0, 0)) == 0)
1974             {
1975               printf(" no Release file, skipped\n");
1976               repo_free(repo, 1);
1977               cinfo->repo = 0;
1978               free((char *)filename);
1979               break;
1980             }
1981           solv_free((char *)filename);
1982           if (cinfo->repo_gpgcheck)
1983             {
1984               filename = solv_dupjoin("dists/", cinfo->name, "/Release.gpg");
1985               if (!downloadchecksig(cinfo, fpr, filename, &sigpool))
1986                 {
1987                   fclose(fpr);
1988                   solv_free((char *)filename);
1989                   break;
1990                 }
1991               solv_free((char *)filename);
1992             }
1993           calc_checksum_fp(fpr, REPOKEY_TYPE_SHA256, cinfo->cookie);
1994           if (usecachedrepo(repo, 0, cinfo->cookie, 1))
1995             {
1996               printf(" cached\n");
1997               fclose(fpr);
1998               break;
1999             }
2000           printf(" fetching\n");
2001           for (j = 0; j < cinfo->ncomponents; j++)
2002             {
2003               if (!(filename = debian_find_component(cinfo, fpr, cinfo->components[j], &filechksum, &filechksumtype)))
2004                 {
2005                   printf("[component %s not found]\n", cinfo->components[j]);
2006                   continue;
2007                 }
2008               if ((fp = curlfopen(cinfo, filename, iscompressed(filename), filechksum, filechksumtype, 1)) != 0)
2009                 {
2010                   if (repo_add_debpackages(repo, fp, 0))
2011                     {
2012                       printf("component %s: %s\n", cinfo->components[j], pool_errstr(pool));
2013                       cinfo->incomplete = 1;
2014                     }
2015                   fclose(fp);
2016                 }
2017               solv_free((char *)filechksum);
2018               solv_free((char *)filename);
2019             }
2020           fclose(fpr);
2021           if (!cinfo->incomplete)
2022             writecachedrepo(repo, 0, 0, cinfo->cookie);
2023           break;
2024 #endif
2025
2026         default:
2027           printf("unsupported repo '%s': skipped\n", cinfo->alias);
2028           repo_free(repo, 1);
2029           cinfo->repo = 0;
2030           break;
2031         }
2032     }
2033   if (sigpool)
2034     pool_free(sigpool);
2035 }
2036
2037 int
2038 yesno(const char *str)
2039 {
2040   char inbuf[128], *ip;
2041
2042   for (;;)
2043     {
2044       printf("%s", str);
2045       fflush(stdout);
2046       *inbuf = 0;
2047       if (!(ip = fgets(inbuf, sizeof(inbuf), stdin)))
2048         {
2049           printf("Abort.\n");
2050           exit(1);
2051         }
2052       while (*ip == ' ' || *ip == '\t')
2053         ip++;
2054       if (*ip == 'q')
2055         {
2056           printf("Abort.\n");
2057           exit(1);
2058         }
2059       if (*ip == 'y' || *ip == 'n')
2060         return *ip == 'y' ? 1 : 0;
2061     }
2062 }
2063
2064 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
2065
2066 struct fcstate {
2067   FILE **newpkgsfps;
2068   Queue *checkq;
2069   int newpkgscnt;
2070   void *rpmdbstate;
2071 };
2072
2073 static void *
2074 fileconflict_cb(Pool *pool, Id p, void *cbdata)
2075 {
2076   struct fcstate *fcstate = cbdata;
2077   Solvable *s;
2078   Id rpmdbid;
2079   int i;
2080   FILE *fp;
2081
2082   if (!p)
2083     {
2084       rpm_byrpmdbid(0, 0, &fcstate->rpmdbstate);
2085       return 0;
2086     }
2087   s = pool_id2solvable(pool, p);
2088   if (pool->installed && s->repo == pool->installed)
2089     {
2090       if (!s->repo->rpmdbid)
2091         return 0;
2092       rpmdbid = s->repo->rpmdbid[p - s->repo->start];
2093       if (!rpmdbid)
2094         return 0;
2095        return rpm_byrpmdbid(rpmdbid, 0, &fcstate->rpmdbstate);
2096     }
2097   for (i = 0; i < fcstate->newpkgscnt; i++)
2098     if (fcstate->checkq->elements[i] == p)
2099       break;
2100   if (i == fcstate->newpkgscnt)
2101     return 0;
2102   fp = fcstate->newpkgsfps[i];
2103   if (!fp)
2104     return 0;
2105   rewind(fp);
2106   return rpm_byfp(fp, pool_solvable2str(pool, s), &fcstate->rpmdbstate);
2107 }
2108
2109
2110 void
2111 runrpm(const char *arg, const char *name, int dupfd3, const char *rootdir)
2112 {
2113   pid_t pid;
2114   int status;
2115
2116   if ((pid = fork()) == (pid_t)-1)
2117     {
2118       perror("fork");
2119       exit(1);
2120     }
2121   if (pid == 0)
2122     {
2123       if (!rootdir)
2124         rootdir = "/";
2125       if (dupfd3 != -1 && dupfd3 != 3)
2126         {
2127           dup2(dupfd3, 3);
2128           close(dupfd3);
2129         }
2130       if (dupfd3 != -1)
2131         fcntl(3, F_SETFD, 0);   /* clear CLOEXEC */
2132       if (strcmp(arg, "-e") == 0)
2133         execlp("rpm", "rpm", arg, "--nodeps", "--nodigest", "--nosignature", "--root", rootdir, name, (char *)0);
2134       else
2135         execlp("rpm", "rpm", arg, "--force", "--nodeps", "--nodigest", "--nosignature", "--root", rootdir, name, (char *)0);
2136       perror("rpm");
2137       _exit(0);
2138     }
2139   while (waitpid(pid, &status, 0) != pid)
2140     ;
2141   if (status)
2142     {
2143       printf("rpm failed\n");
2144       exit(1);
2145     }
2146 }
2147
2148 #endif
2149
2150 #if defined(ENABLE_DEBIAN) && defined(DEBIAN)
2151
2152 void
2153 rundpkg(const char *arg, const char *name, int dupfd3, const char *rootdir)
2154 {
2155   pid_t pid;
2156   int status;
2157
2158   if ((pid = fork()) == (pid_t)-1)
2159     {
2160       perror("fork");
2161       exit(1);
2162     }
2163   if (pid == 0)
2164     {
2165       if (!rootdir)
2166         rootdir = "/";
2167       if (dupfd3 != -1 && dupfd3 != 3)
2168         {
2169           dup2(dupfd3, 3);
2170           close(dupfd3);
2171         }
2172       if (dupfd3 != -1)
2173         fcntl(3, F_SETFD, 0);   /* clear CLOEXEC */
2174       if (strcmp(arg, "--install") == 0)
2175         execlp("dpkg", "dpkg", "--install", "--root", rootdir, "--force", "all", name, (char *)0);
2176       else
2177         execlp("dpkg", "dpkg", "--remove", "--root", rootdir, "--force", "all", name, (char *)0);
2178       perror("dpkg");
2179       _exit(0);
2180     }
2181   while (waitpid(pid, &status, 0) != pid)
2182     ;
2183   if (status)
2184     {
2185       printf("dpkg failed\n");
2186       exit(1);
2187     }
2188 }
2189
2190 #endif
2191
2192 static Id
2193 nscallback(Pool *pool, void *data, Id name, Id evr)
2194 {
2195   if (name == NAMESPACE_PRODUCTBUDDY)
2196     {
2197       /* SUSE specific hack: each product has an associated rpm */
2198       Solvable *s = pool->solvables + evr;
2199       Id p, pp, cap;
2200       Id bestp = 0;
2201
2202       cap = pool_str2id(pool, pool_tmpjoin(pool, "product(", pool_id2str(pool, s->name) + 8, ")"), 0);
2203       if (!cap)
2204         return 0;
2205       cap = pool_rel2id(pool, cap, s->evr, REL_EQ, 0);
2206       if (!cap)
2207         return 0;
2208       FOR_PROVIDES(p, pp, cap)
2209         {
2210           Solvable *ps = pool->solvables + p;
2211           if (ps->repo == s->repo && ps->arch == s->arch)
2212             if (!bestp || pool_evrcmp(pool, pool->solvables[bestp].evr, ps->evr, EVRCMP_COMPARE) < 0)
2213               bestp = p;
2214         }
2215       return bestp;
2216     }
2217   return 0;
2218 }
2219
2220 #ifdef SOFTLOCKS_PATH
2221
2222 void
2223 addsoftlocks(Pool *pool, Queue *job)
2224 {
2225   FILE *fp;
2226   Id type, id, p, pp;
2227   char *bp, *ep, buf[4096];
2228
2229   if ((fp = fopen(SOFTLOCKS_PATH, "r")) == 0)
2230     return;
2231   while((bp = fgets(buf, sizeof(buf), fp)) != 0)
2232     {
2233       while (*bp == ' ' || *bp == '\t')
2234         bp++;
2235       if (!*bp || *bp == '#')
2236         continue;
2237       for (ep = bp; *ep; ep++)
2238         if (*ep == ' ' || *ep == '\t' || *ep == '\n')
2239           break;
2240       *ep = 0;
2241       type = SOLVER_SOLVABLE_NAME;
2242       if (!strncmp(bp, "provides:", 9) && bp[9])
2243         {
2244           type = SOLVER_SOLVABLE_PROVIDES;
2245           bp += 9;
2246         }
2247       id = pool_str2id(pool, bp, 1);
2248       if (pool->installed)
2249         {
2250           FOR_JOB_SELECT(p, pp, type, id)
2251             if (pool->solvables[p].repo == pool->installed)
2252               break;
2253           if (p)
2254             continue;   /* ignore, as it is already installed */
2255         }
2256       queue_push2(job, SOLVER_LOCK|SOLVER_WEAK|type, id);
2257     }
2258   fclose(fp);
2259 }
2260
2261 #endif
2262
2263
2264 void
2265 rewrite_repos(Pool *pool, Queue *addedfileprovides, Queue *addedfileprovides_inst)
2266 {
2267   Repo *repo;
2268   Repodata *data;
2269   Map providedids;
2270   Queue fileprovidesq;
2271   int i, j, n;
2272   struct repoinfo *cinfo;
2273
2274   map_init(&providedids, pool->ss.nstrings);
2275   queue_init(&fileprovidesq);
2276   for (i = 0; i < addedfileprovides->count; i++)
2277     MAPSET(&providedids, addedfileprovides->elements[i]);
2278   FOR_REPOS(i, repo)
2279     {
2280       /* make sure all repodatas but the first are extensions */
2281       if (repo->nrepodata < 2)
2282         continue;
2283       cinfo = repo->appdata;
2284       if (cinfo && cinfo->incomplete)
2285         continue;
2286       data = repo_id2repodata(repo, 1);
2287       if (data->loadcallback)
2288         continue;
2289       for (j = 2; j < repo->nrepodata; j++)
2290         {
2291           Repodata *edata = repo_id2repodata(repo, j);
2292           if (!edata->loadcallback)
2293             break;
2294         }
2295       if (j < repo->nrepodata)
2296         continue;       /* found a non-externsion repodata, can't rewrite  */
2297       if (repodata_lookup_idarray(data, SOLVID_META, REPOSITORY_ADDEDFILEPROVIDES, &fileprovidesq))
2298         {
2299           if (repo == pool->installed && addedfileprovides_inst)
2300             {
2301               for (j = 0; j < addedfileprovides->count; j++)
2302                 MAPCLR(&providedids, addedfileprovides->elements[j]);
2303               for (j = 0; j < addedfileprovides_inst->count; j++)
2304                 MAPSET(&providedids, addedfileprovides_inst->elements[j]);
2305             }
2306           n = 0;
2307           for (j = 0; j < fileprovidesq.count; j++)
2308             if (MAPTST(&providedids, fileprovidesq.elements[j]))
2309               n++;
2310           if (repo == pool->installed && addedfileprovides_inst)
2311             {
2312               for (j = 0; j < addedfileprovides_inst->count; j++)
2313                 MAPCLR(&providedids, addedfileprovides_inst->elements[j]);
2314               for (j = 0; j < addedfileprovides->count; j++)
2315                 MAPSET(&providedids, addedfileprovides->elements[j]);
2316               if (n == addedfileprovides_inst->count)
2317                 continue;       /* nothing new added */
2318             }
2319           else if (n == addedfileprovides->count)
2320             continue;   /* nothing new added */
2321         }
2322       repodata_set_idarray(data, SOLVID_META, REPOSITORY_ADDEDFILEPROVIDES, repo == pool->installed && addedfileprovides_inst ? addedfileprovides_inst : addedfileprovides);
2323       repodata_internalize(data);
2324       writecachedrepo(repo, data, 0, cinfo ? cinfo->cookie : installedcookie);
2325     }
2326   queue_free(&fileprovidesq);
2327   map_free(&providedids);
2328 }
2329
2330 static void
2331 select_patches(Pool *pool, Queue *job)
2332 {
2333   Id p, pp;
2334   int pruneyou = 0;
2335   Map installedmap, noobsmap;
2336   Solvable *s;
2337
2338   map_init(&noobsmap, 0);
2339   map_init(&installedmap, pool->nsolvables);
2340   solver_calculate_noobsmap(pool, job, &noobsmap);
2341   if (pool->installed)
2342     FOR_REPO_SOLVABLES(pool->installed, p, s)
2343       MAPSET(&installedmap, p);
2344
2345   /* install all patches */
2346   for (p = 1; p < pool->nsolvables; p++)
2347     {
2348       const char *type;
2349       int r;
2350       Id p2;
2351
2352       s = pool->solvables + p;
2353       if (strncmp(pool_id2str(pool, s->name), "patch:", 6) != 0)
2354         continue;
2355       FOR_PROVIDES(p2, pp, s->name)
2356         {
2357           Solvable *s2 = pool->solvables + p2;
2358           if (s2->name != s->name)
2359             continue;
2360           r = pool_evrcmp(pool, s->evr, s2->evr, EVRCMP_COMPARE);
2361           if (r < 0 || (r == 0 && p > p2))
2362             break;
2363         }
2364       if (p2)
2365         continue;
2366       type = solvable_lookup_str(s, SOLVABLE_PATCHCATEGORY);
2367       if (type && !strcmp(type, "optional"))
2368         continue;
2369       r = solvable_trivial_installable_map(s, &installedmap, 0, &noobsmap);
2370       if (r == -1)
2371         continue;
2372       if (solvable_lookup_bool(s, UPDATE_RESTART) && r == 0)
2373         {
2374           if (!pruneyou++)
2375             queue_empty(job);
2376         }
2377       else if (pruneyou)
2378         continue;
2379       queue_push2(job, SOLVER_SOLVABLE, p);
2380     }
2381   map_free(&installedmap);
2382   map_free(&noobsmap);
2383 }
2384
2385 #define MODE_LIST        0
2386 #define MODE_INSTALL     1
2387 #define MODE_ERASE       2
2388 #define MODE_UPDATE      3
2389 #define MODE_DISTUPGRADE 4
2390 #define MODE_VERIFY      5
2391 #define MODE_PATCH       6
2392 #define MODE_INFO        7
2393 #define MODE_REPOLIST    8
2394 #define MODE_SEARCH      9
2395
2396 void
2397 usage(int r)
2398 {
2399   fprintf(stderr, "Usage: solv COMMAND <select>\n");
2400   fprintf(stderr, "\n");
2401   fprintf(stderr, "    dist-upgrade: replace installed packages with\n");
2402   fprintf(stderr, "                  versions from the repositories\n");
2403   fprintf(stderr, "    erase:        erase installed packages\n");
2404   fprintf(stderr, "    info:         display package information\n");
2405   fprintf(stderr, "    install:      install packages\n");
2406   fprintf(stderr, "    list:         list packages\n");
2407   fprintf(stderr, "    repos:        list enabled repositories\n");
2408   fprintf(stderr, "    search:       search name/summary/description\n");
2409   fprintf(stderr, "    update:       update installed packages\n");
2410   fprintf(stderr, "    verify:       check dependencies of installed packages\n");
2411   fprintf(stderr, "\n");
2412   exit(r);
2413 }
2414
2415 int
2416 main(int argc, char **argv)
2417 {
2418   Pool *pool;
2419   Repo *commandlinerepo = 0;
2420   Id *commandlinepkgs = 0;
2421   Id p, pp;
2422   struct repoinfo *repoinfos;
2423   int nrepoinfos = 0;
2424   int mainmode = 0, mode = 0;
2425   int i, newpkgs;
2426   Queue job, checkq;
2427   Solver *solv = 0;
2428   Transaction *trans;
2429   char inbuf[128], *ip;
2430   FILE **newpkgsfps;
2431   Queue addedfileprovides;
2432   Queue addedfileprovides_inst;
2433   Queue repofilter;
2434   int cleandeps = 0;
2435   int forcebest = 0;
2436   char *rootdir = 0;
2437
2438   argc--;
2439   argv++;
2440   if (!argv[0])
2441     usage(1);
2442   if (!strcmp(argv[0], "install") || !strcmp(argv[0], "in"))
2443     {
2444       mainmode = MODE_INSTALL;
2445       mode = SOLVER_INSTALL;
2446     }
2447   else if (!strcmp(argv[0], "patch"))
2448     {
2449       mainmode = MODE_PATCH;
2450       mode = SOLVER_INSTALL;
2451     }
2452   else if (!strcmp(argv[0], "erase") || !strcmp(argv[0], "rm"))
2453     {
2454       mainmode = MODE_ERASE;
2455       mode = SOLVER_ERASE;
2456     }
2457   else if (!strcmp(argv[0], "list"))
2458     {
2459       mainmode = MODE_LIST;
2460       mode = 0;
2461     }
2462   else if (!strcmp(argv[0], "info"))
2463     {
2464       mainmode = MODE_INFO;
2465       mode = 0;
2466     }
2467   else if (!strcmp(argv[0], "search"))
2468     {
2469       mainmode = MODE_SEARCH;
2470       mode = 0;
2471     }
2472   else if (!strcmp(argv[0], "verify"))
2473     {
2474       mainmode = MODE_VERIFY;
2475       mode = SOLVER_VERIFY;
2476     }
2477   else if (!strcmp(argv[0], "update") || !strcmp(argv[0], "up"))
2478     {
2479       mainmode = MODE_UPDATE;
2480       mode = SOLVER_UPDATE;
2481     }
2482   else if (!strcmp(argv[0], "dist-upgrade") || !strcmp(argv[0], "dup"))
2483     {
2484       mainmode = MODE_DISTUPGRADE;
2485       mode = SOLVER_DISTUPGRADE;
2486     }
2487   else if (!strcmp(argv[0], "repos") || !strcmp(argv[0], "repolist") || !strcmp(argv[0], "lr"))
2488     {
2489       mainmode = MODE_REPOLIST;
2490       mode = 0;
2491     }
2492   else
2493     usage(1);
2494
2495   for (;;)
2496     {
2497       if (argc > 2 && !strcmp(argv[1], "--root"))
2498         {
2499           rootdir = argv[2];
2500           argc -= 2;
2501           argv += 2;
2502         }
2503
2504       else if (argc > 1 && !strcmp(argv[1], "--clean"))
2505         {
2506           cleandeps = 1;
2507           argc--;
2508           argv++;
2509         }
2510       else if (argc > 1 && !strcmp(argv[1], "--best"))
2511         {
2512           forcebest = 1;
2513           argc--;
2514           argv++;
2515         }
2516       else
2517         break;
2518     }
2519
2520   pool = pool_create();
2521   pool_set_rootdir(pool, rootdir);
2522
2523 #if 0
2524   {
2525     const char *langs[] = {"de_DE", "de", "en"};
2526     pool_set_languages(pool, langs, sizeof(langs)/sizeof(*langs));
2527   }
2528 #endif
2529
2530   pool_setloadcallback(pool, load_stub, 0);
2531   pool->nscallback = nscallback;
2532   // pool_setdebuglevel(pool, 2);
2533   setarch(pool);
2534   repoinfos = read_repoinfos(pool, &nrepoinfos);
2535
2536   if (mainmode == MODE_REPOLIST)
2537     {
2538       int j = 1;
2539       for (i = 0; i < nrepoinfos; i++)
2540         {
2541           struct repoinfo *cinfo = repoinfos + i;
2542           if (!cinfo->enabled)
2543             continue;
2544           printf("%d: %-20s %s (prio %d)\n", j++, cinfo->alias, cinfo->name, cinfo->priority);
2545         }
2546       exit(0);
2547     }
2548
2549   read_repos(pool, repoinfos, nrepoinfos);
2550
2551   queue_init(&repofilter);
2552   while (argc > 2 && !strcmp(argv[1], "-r"))
2553     {
2554       const char *rname = argv[2], *rp;
2555       Id repoid = 0;
2556       for (rp = rname; *rp; rp++)
2557         if (*rp <= '0' || *rp >= '9')
2558           break;
2559       if (!*rp)
2560         {
2561           /* repo specified by number */
2562           int rnum = atoi(rname);
2563           for (i = 0; i < nrepoinfos; i++)
2564             {
2565               struct repoinfo *cinfo = repoinfos + i;
2566               if (!cinfo->enabled)
2567                 continue;
2568               if (--rnum == 0)
2569                 repoid = cinfo->repo->repoid;
2570             }
2571         }
2572       else
2573         {
2574           /* repo specified by alias */
2575           Repo *repo;
2576           FOR_REPOS(i, repo)
2577             {
2578               if (!strcasecmp(rname, repo->name))
2579                 repoid = repo->repoid;
2580             }
2581         }
2582       if (!repoid)
2583         {
2584           fprintf(stderr, "%s: no such repo\n", rname);
2585           exit(1);
2586         }
2587       /* SETVENDOR is actually wrong but useful */
2588       queue_push2(&repofilter, SOLVER_SOLVABLE_REPO | SOLVER_SETREPO | SOLVER_SETVENDOR, repoid);
2589       argc -= 2;
2590       argv += 2;
2591     }
2592   if (mainmode == MODE_SEARCH)
2593     {
2594       Dataiterator di;
2595       Map m;
2596       if (argc != 2)
2597         usage(1);
2598       map_init(&m, pool->nsolvables);
2599       dataiterator_init(&di, pool, 0, 0, 0, argv[1], SEARCH_SUBSTRING|SEARCH_NOCASE);
2600       dataiterator_set_keyname(&di, SOLVABLE_NAME);
2601       dataiterator_set_search(&di, 0, 0);
2602       while (dataiterator_step(&di))
2603         MAPSET(&m, di.solvid);
2604       dataiterator_set_keyname(&di, SOLVABLE_SUMMARY);
2605       dataiterator_set_search(&di, 0, 0);
2606       while (dataiterator_step(&di))
2607         MAPSET(&m, di.solvid);
2608       dataiterator_set_keyname(&di, SOLVABLE_DESCRIPTION);
2609       dataiterator_set_search(&di, 0, 0);
2610       while (dataiterator_step(&di))
2611         MAPSET(&m, di.solvid);
2612       dataiterator_free(&di);
2613
2614       for (p = 1; p < pool->nsolvables; p++)
2615         {
2616           Solvable *s = pool_id2solvable(pool, p);
2617           if (!MAPTST(&m, p))
2618             continue;
2619           printf("  - %s: %s\n", pool_solvable2str(pool, s), solvable_lookup_str(s, SOLVABLE_SUMMARY));
2620         }
2621       map_free(&m);
2622       exit(0);
2623     }
2624
2625
2626   if (mainmode == MODE_LIST || mainmode == MODE_INSTALL)
2627     {
2628       for (i = 1; i < argc; i++)
2629         {
2630           int l;
2631           l = strlen(argv[i]);
2632 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
2633           if (l <= 4 || strcmp(argv[i] + l - 4, ".rpm"))
2634             continue;
2635 #endif
2636 #if defined(ENABLE_DEBIAN) && defined(DEBIAN)
2637           if (l <= 4 || strcmp(argv[i] + l - 4, ".deb"))
2638             continue;
2639 #endif
2640           if (access(argv[i], R_OK))
2641             {
2642               perror(argv[i]);
2643               exit(1);
2644             }
2645           if (!commandlinepkgs)
2646             commandlinepkgs = solv_calloc(argc, sizeof(Id));
2647           if (!commandlinerepo)
2648             commandlinerepo = repo_create(pool, "@commandline");
2649           p = 0;
2650 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
2651           p = repo_add_rpm(commandlinerepo, (const char *)argv[i], REPO_REUSE_REPODATA|REPO_NO_INTERNALIZE);
2652 #endif
2653 #if defined(ENABLE_DEBIAN) && defined(DEBIAN)
2654           p = repo_add_deb(commandlinerepo, (const char *)argv[i], REPO_REUSE_REPODATA|REPO_NO_INTERNALIZE);
2655 #endif
2656           if (!p)
2657             {
2658               fprintf(stderr, "could not add '%s'\n", argv[i]);
2659               exit(1);
2660             }
2661           commandlinepkgs[i] = p;
2662         }
2663       if (commandlinerepo)
2664         repo_internalize(commandlinerepo);
2665     }
2666
2667   // FOR_REPOS(i, repo)
2668   //   printf("%s: %d solvables\n", repo->name, repo->nsolvables);
2669   queue_init(&addedfileprovides);
2670   queue_init(&addedfileprovides_inst);
2671   pool_addfileprovides_queue(pool, &addedfileprovides, &addedfileprovides_inst);
2672   if (addedfileprovides.count || addedfileprovides_inst.count)
2673     rewrite_repos(pool, &addedfileprovides, &addedfileprovides_inst);
2674   queue_free(&addedfileprovides);
2675   queue_free(&addedfileprovides_inst);
2676   pool_createwhatprovides(pool);
2677
2678   queue_init(&job);
2679   for (i = 1; i < argc; i++)
2680     {
2681       Queue job2;
2682       int j, flags, rflags;
2683
2684       if (commandlinepkgs && commandlinepkgs[i])
2685         {
2686           queue_push2(&job, SOLVER_SOLVABLE, commandlinepkgs[i]);
2687           continue;
2688         }
2689       queue_init(&job2);
2690       flags = SELECTION_NAME|SELECTION_PROVIDES|SELECTION_GLOB;
2691       if (mode == MODE_LIST)
2692         flags |= SELECTION_WITH_SOURCE;
2693       if (argv[i][0] == '/')
2694         flags |= SELECTION_FILELIST | (mode == MODE_ERASE ? SELECTION_INSTALLED_ONLY : 0);
2695       rflags = selection_make(pool, &job2, argv[i], flags);
2696       if (repofilter.count)
2697         selection_limit(pool, &job2, &repofilter);
2698       if (!job2.count)
2699         {
2700           flags |= SELECTION_NOCASE;
2701           rflags = selection_make(pool, &job2, argv[i], flags);
2702           if (repofilter.count)
2703             selection_limit(pool, &job2, &repofilter);
2704           if (job2.count)
2705             printf("[ignoring case for '%s']\n", argv[i]);
2706         }
2707       if (!job2.count)
2708         {
2709           fprintf(stderr, "nothing matches '%s'\n", argv[i]);
2710           exit(1);
2711         }
2712       if (rflags & SELECTION_FILELIST)
2713         printf("[using file list match for '%s']\n", argv[i]);
2714       if (rflags & SELECTION_PROVIDES)
2715         printf("[using capability match for '%s']\n", argv[i]);
2716       for (j = 0; j < job2.count; j++)
2717         queue_push(&job, job2.elements[j]);
2718       queue_free(&job2);
2719     }
2720
2721   if (!job.count && (mainmode == MODE_UPDATE || mainmode == MODE_DISTUPGRADE || mainmode == MODE_VERIFY || repofilter.count))
2722     {
2723       queue_push2(&job, SOLVER_SOLVABLE_ALL, 0);
2724       if (repofilter.count)
2725         selection_limit(pool, &job, &repofilter);
2726     }
2727   queue_free(&repofilter);
2728
2729   if (!job.count && MODE_PATCH)
2730     {
2731       printf("no package matched\n");
2732       exit(1);
2733     }
2734
2735   if (mainmode == MODE_LIST || mainmode == MODE_INFO)
2736     {
2737       /* list mode, no solver needed */
2738       Queue q;
2739       queue_init(&q);
2740       for (i = 0; i < job.count; i += 2)
2741         {
2742           int j;
2743           queue_empty(&q);
2744           pool_job2solvables(pool, &q, job.elements[i], job.elements[i + 1]);
2745           for (j = 0; j < q.count; j++)
2746             {
2747               Solvable *s = pool_id2solvable(pool, q.elements[j]);
2748               if (mainmode == MODE_INFO)
2749                 {
2750                   const char *str;
2751                   printf("Name:        %s\n", pool_solvable2str(pool, s));
2752                   printf("Repo:        %s\n", s->repo->name);
2753                   printf("Summary:     %s\n", solvable_lookup_str(s, SOLVABLE_SUMMARY));
2754                   str = solvable_lookup_str(s, SOLVABLE_URL);
2755                   if (str)
2756                     printf("Url:         %s\n", str);
2757                   str = solvable_lookup_str(s, SOLVABLE_LICENSE);
2758                   if (str)
2759                     printf("License:     %s\n", str);
2760                   printf("Description:\n%s\n", solvable_lookup_str(s, SOLVABLE_DESCRIPTION));
2761                   printf("\n");
2762                 }
2763               else
2764                 {
2765 #if 1
2766                   const char *sum = solvable_lookup_str_lang(s, SOLVABLE_SUMMARY, "de", 1);
2767 #else
2768                   const char *sum = solvable_lookup_str_poollang(s, SOLVABLE_SUMMARY);
2769 #endif
2770                   printf("  - %s [%s]\n", pool_solvable2str(pool, s), s->repo->name);
2771                   if (sum)
2772                     printf("    %s\n", sum);
2773                 }
2774             }
2775         }
2776       queue_free(&q);
2777       queue_free(&job);
2778       pool_free(pool);
2779       free_repoinfos(repoinfos, nrepoinfos);
2780       solv_free(commandlinepkgs);
2781 #ifdef FEDORA
2782       yum_substitute(pool, 0);
2783 #endif
2784       exit(0);
2785     }
2786
2787   if (mainmode == MODE_PATCH)
2788     select_patches(pool, &job);
2789
2790   // add mode
2791   for (i = 0; i < job.count; i += 2)
2792     {
2793       job.elements[i] |= mode;
2794       if (mode == SOLVER_UPDATE && pool_isemptyupdatejob(pool, job.elements[i], job.elements[i + 1]))
2795         job.elements[i] ^= SOLVER_UPDATE ^ SOLVER_INSTALL;
2796       if (cleandeps)
2797         job.elements[i] |= SOLVER_CLEANDEPS;
2798       if (forcebest)
2799         job.elements[i] |= SOLVER_FORCEBEST;
2800     }
2801
2802   // multiversion test
2803   // queue_push2(&job, SOLVER_NOOBSOLETES|SOLVER_SOLVABLE_NAME, pool_str2id(pool, "kernel-pae", 1));
2804   // queue_push2(&job, SOLVER_NOOBSOLETES|SOLVER_SOLVABLE_NAME, pool_str2id(pool, "kernel-pae-base", 1));
2805   // queue_push2(&job, SOLVER_NOOBSOLETES|SOLVER_SOLVABLE_NAME, pool_str2id(pool, "kernel-pae-extra", 1));
2806
2807 #ifdef SOFTLOCKS_PATH
2808   addsoftlocks(pool, &job);
2809 #endif
2810
2811 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
2812 rerunsolver:
2813 #endif
2814   for (;;)
2815     {
2816       Id problem, solution;
2817       int pcnt, scnt;
2818
2819       solv = solver_create(pool);
2820       solver_set_flag(solv, SOLVER_FLAG_SPLITPROVIDES, 1);
2821       if (mainmode == MODE_ERASE)
2822         solver_set_flag(solv, SOLVER_FLAG_ALLOW_UNINSTALL, 1);  /* don't nag */
2823       solver_set_flag(solv, SOLVER_FLAG_BEST_OBEY_POLICY, 1);
2824
2825       if (!solver_solve(solv, &job))
2826         break;
2827       pcnt = solver_problem_count(solv);
2828       printf("Found %d problems:\n", pcnt);
2829       for (problem = 1; problem <= pcnt; problem++)
2830         {
2831           int take = 0;
2832           printf("Problem %d:\n", problem);
2833           solver_printprobleminfo(solv, problem);
2834           printf("\n");
2835           scnt = solver_solution_count(solv, problem);
2836           for (solution = 1; solution <= scnt; solution++)
2837             {
2838               printf("Solution %d:\n", solution);
2839               solver_printsolution(solv, problem, solution);
2840               printf("\n");
2841             }
2842           for (;;)
2843             {
2844               printf("Please choose a solution: ");
2845               fflush(stdout);
2846               *inbuf = 0;
2847               if (!(ip = fgets(inbuf, sizeof(inbuf), stdin)))
2848                 {
2849                   printf("Abort.\n");
2850                   exit(1);
2851                 }
2852               while (*ip == ' ' || *ip == '\t')
2853                 ip++;
2854               if (*ip >= '0' && *ip <= '9')
2855                 {
2856                   take = atoi(ip);
2857                   if (take >= 1 && take <= scnt)
2858                     break;
2859                 }
2860               if (*ip == 's')
2861                 {
2862                   take = 0;
2863                   break;
2864                 }
2865               if (*ip == 'q')
2866                 {
2867                   printf("Abort.\n");
2868                   exit(1);
2869                 }
2870             }
2871           if (!take)
2872             continue;
2873           solver_take_solution(solv, problem, take, &job);
2874         }
2875       solver_free(solv);
2876       solv = 0;
2877     }
2878
2879   trans = solver_create_transaction(solv);
2880   if (!trans->steps.count)
2881     {
2882       printf("Nothing to do.\n");
2883       transaction_free(trans);
2884       solver_free(solv);
2885       queue_free(&job);
2886       pool_free(pool);
2887       free_repoinfos(repoinfos, nrepoinfos);
2888       solv_free(commandlinepkgs);
2889 #ifdef FEDORA
2890       yum_substitute(pool, 0);
2891 #endif
2892       exit(1);
2893     }
2894   printf("\n");
2895   printf("Transaction summary:\n\n");
2896   transaction_print(trans);
2897
2898 #if defined(SUSE)
2899   if (1)
2900     {
2901       DUChanges duc[4];
2902       int i;
2903
2904       duc[0].path = "/";
2905       duc[1].path = "/usr/share/man";
2906       duc[2].path = "/sbin";
2907       duc[3].path = "/etc";
2908       transaction_calc_duchanges(trans, duc, 4);
2909       for (i = 0; i < 4; i++)
2910         printf("duchanges %s: %d K  %d inodes\n", duc[i].path, duc[i].kbytes, duc[i].files);
2911     }
2912 #endif
2913   printf("install size change: %d K\n", transaction_calc_installsizechange(trans));
2914   printf("\n");
2915
2916   if (!yesno("OK to continue (y/n)? "))
2917     {
2918       printf("Abort.\n");
2919       transaction_free(trans);
2920       solver_free(solv);
2921       queue_free(&job);
2922       pool_free(pool);
2923       free_repoinfos(repoinfos, nrepoinfos);
2924       solv_free(commandlinepkgs);
2925 #ifdef FEDORA
2926       yum_substitute(pool, 0);
2927 #endif
2928       exit(1);
2929     }
2930
2931   queue_init(&checkq);
2932   newpkgs = transaction_installedresult(trans, &checkq);
2933   newpkgsfps = 0;
2934
2935   if (newpkgs)
2936     {
2937       int downloadsize = 0;
2938       for (i = 0; i < newpkgs; i++)
2939         {
2940           Solvable *s;
2941
2942           p = checkq.elements[i];
2943           s = pool_id2solvable(pool, p);
2944           downloadsize += solvable_lookup_sizek(s, SOLVABLE_DOWNLOADSIZE, 0);
2945         }
2946       printf("Downloading %d packages, %d K\n", newpkgs, downloadsize);
2947       newpkgsfps = solv_calloc(newpkgs, sizeof(*newpkgsfps));
2948       for (i = 0; i < newpkgs; i++)
2949         {
2950           unsigned int medianr;
2951           const char *loc;
2952           Solvable *s;
2953           struct repoinfo *cinfo;
2954           const unsigned char *chksum;
2955           Id chksumtype;
2956           Dataiterator di;
2957
2958           p = checkq.elements[i];
2959           s = pool_id2solvable(pool, p);
2960           if (s->repo == commandlinerepo)
2961             {
2962               loc = solvable_lookup_location(s, &medianr);
2963               if (!(newpkgsfps[i] = fopen(loc, "r")))
2964                 {
2965                   perror(loc);
2966                   exit(1);
2967                 }
2968               putchar('.');
2969               continue;
2970             }
2971           cinfo = s->repo->appdata;
2972           if (!cinfo)
2973             {
2974               printf("%s: no repository information\n", s->repo->name);
2975               exit(1);
2976             }
2977           loc = solvable_lookup_location(s, &medianr);
2978           if (!loc)
2979              continue;
2980
2981           if (pool->installed && pool->installed->nsolvables)
2982             {
2983               /* try a delta first */
2984               char *matchname = strdup(pool_id2str(pool, s->name));
2985               dataiterator_init(&di, pool, s->repo, SOLVID_META, DELTA_PACKAGE_NAME, matchname, SEARCH_STRING);
2986               dataiterator_prepend_keyname(&di, REPOSITORY_DELTAINFO);
2987               while (dataiterator_step(&di))
2988                 {
2989                   Id baseevr, op;
2990
2991                   dataiterator_setpos_parent(&di);
2992                   if (pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_EVR) != s->evr ||
2993                       pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_ARCH) != s->arch)
2994                     continue;
2995                   baseevr = pool_lookup_id(pool, SOLVID_POS, DELTA_BASE_EVR);
2996                   FOR_PROVIDES(op, pp, s->name)
2997                     {
2998                       Solvable *os = pool->solvables + op;
2999                       if (os->repo == pool->installed && os->name == s->name && os->arch == s->arch && os->evr == baseevr)
3000                         break;
3001                     }
3002                   if (op && access("/usr/bin/applydeltarpm", X_OK) == 0)
3003                     {
3004                       /* base is installed, run sequence check */
3005                       const char *seqname;
3006                       const char *seqevr;
3007                       const char *seqnum;
3008                       const char *seq;
3009                       const char *dloc;
3010                       const char *archstr;
3011                       FILE *fp;
3012                       char cmd[128];
3013                       int newfd;
3014
3015                       archstr = pool_id2str(pool, s->arch);
3016                       if (strlen(archstr) > 10 || strchr(archstr, '\'') != 0)
3017                         continue;
3018
3019                       seqname = pool_lookup_str(pool, SOLVID_POS, DELTA_SEQ_NAME);
3020                       seqevr = pool_lookup_str(pool, SOLVID_POS, DELTA_SEQ_EVR);
3021                       seqnum = pool_lookup_str(pool, SOLVID_POS, DELTA_SEQ_NUM);
3022                       seq = pool_tmpjoin(pool, seqname, "-", seqevr);
3023                       seq = pool_tmpappend(pool, seq, "-", seqnum);
3024                       if (strchr(seq, '\'') != 0)
3025                         continue;
3026 #ifdef FEDORA
3027                       sprintf(cmd, "/usr/bin/applydeltarpm -a '%s' -c -s '", archstr);
3028 #else
3029                       sprintf(cmd, "/usr/bin/applydeltarpm -c -s '");
3030 #endif
3031                       if (system(pool_tmpjoin(pool, cmd, seq, "'")) != 0)
3032                         continue;       /* didn't match */
3033                       /* looks good, download delta */
3034                       chksumtype = 0;
3035                       chksum = pool_lookup_bin_checksum(pool, SOLVID_POS, DELTA_CHECKSUM, &chksumtype);
3036                       if (!chksumtype)
3037                         continue;       /* no way! */
3038                       dloc = pool_lookup_deltalocation(pool, SOLVID_POS, 0);
3039                       if (!dloc)
3040                         continue;
3041                       if (cinfo->type == TYPE_SUSETAGS)
3042                         {
3043                           const char *datadir = repo_lookup_str(cinfo->repo, SOLVID_META, SUSETAGS_DATADIR);
3044                           dloc = pool_tmpjoin(pool, datadir ? datadir : "suse", "/", dloc);
3045                         }
3046                       if ((fp = curlfopen(cinfo, dloc, 0, chksum, chksumtype, 0)) == 0)
3047                         continue;
3048                       /* got it, now reconstruct */
3049                       newfd = opentmpfile();
3050 #ifdef FEDORA
3051                       sprintf(cmd, "applydeltarpm -a '%s' /dev/fd/%d /dev/fd/%d", archstr, fileno(fp), newfd);
3052 #else
3053                       sprintf(cmd, "applydeltarpm /dev/fd/%d /dev/fd/%d", fileno(fp), newfd);
3054 #endif
3055                       fcntl(fileno(fp), F_SETFD, 0);
3056                       if (system(cmd))
3057                         {
3058                           close(newfd);
3059                           fclose(fp);
3060                           continue;
3061                         }
3062                       lseek(newfd, 0, SEEK_SET);
3063                       chksumtype = 0;
3064                       chksum = solvable_lookup_bin_checksum(s, SOLVABLE_CHECKSUM, &chksumtype);
3065                       if (chksumtype && !verify_checksum(newfd, loc, chksum, chksumtype))
3066                         {
3067                           close(newfd);
3068                           fclose(fp);
3069                           continue;
3070                         }
3071                       newpkgsfps[i] = fdopen(newfd, "r");
3072                       fclose(fp);
3073                       break;
3074                     }
3075                 }
3076               dataiterator_free(&di);
3077               solv_free(matchname);
3078             }
3079
3080           if (newpkgsfps[i])
3081             {
3082               putchar('d');
3083               fflush(stdout);
3084               continue;         /* delta worked! */
3085             }
3086           if (cinfo->type == TYPE_SUSETAGS)
3087             {
3088               const char *datadir = repo_lookup_str(cinfo->repo, SOLVID_META, SUSETAGS_DATADIR);
3089               loc = pool_tmpjoin(pool, datadir ? datadir : "suse", "/", loc);
3090             }
3091           chksumtype = 0;
3092           chksum = solvable_lookup_bin_checksum(s, SOLVABLE_CHECKSUM, &chksumtype);
3093           if ((newpkgsfps[i] = curlfopen(cinfo, loc, 0, chksum, chksumtype, 0)) == 0)
3094             {
3095               printf("\n%s: %s not found in repository\n", s->repo->name, loc);
3096               exit(1);
3097             }
3098           putchar('.');
3099           fflush(stdout);
3100         }
3101       putchar('\n');
3102     }
3103
3104 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
3105   if (newpkgs)
3106     {
3107       Queue conflicts;
3108       struct fcstate fcstate;
3109
3110       printf("Searching for file conflicts\n");
3111       queue_init(&conflicts);
3112       fcstate.rpmdbstate = 0;
3113       fcstate.newpkgscnt = newpkgs;
3114       fcstate.checkq = &checkq;
3115       fcstate.newpkgsfps = newpkgsfps;
3116       pool_findfileconflicts(pool, &checkq, newpkgs, &conflicts, &fileconflict_cb, &fcstate);
3117       if (conflicts.count)
3118         {
3119           printf("\n");
3120           for (i = 0; i < conflicts.count; i += 5)
3121             printf("file %s of package %s conflicts with package %s\n", pool_id2str(pool, conflicts.elements[i]), pool_solvid2str(pool, conflicts.elements[i + 1]), pool_solvid2str(pool, conflicts.elements[i + 3]));
3122           printf("\n");
3123           if (yesno("Re-run solver (y/n/q)? "))
3124             {
3125               for (i = 0; i < newpkgs; i++)
3126                 if (newpkgsfps[i])
3127                   fclose(newpkgsfps[i]);
3128               newpkgsfps = solv_free(newpkgsfps);
3129               solver_free(solv);
3130               pool_add_fileconflicts_deps(pool, &conflicts);
3131               pool_createwhatprovides(pool);    /* Hmm... */
3132               goto rerunsolver;
3133             }
3134         }
3135       queue_free(&conflicts);
3136     }
3137 #endif
3138
3139   printf("Committing transaction:\n\n");
3140   transaction_order(trans, 0);
3141   for (i = 0; i < trans->steps.count; i++)
3142     {
3143 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
3144       const char *evr, *evrp, *nvra;
3145 #endif
3146       Solvable *s;
3147       int j;
3148       FILE *fp;
3149
3150       p = trans->steps.elements[i];
3151       s = pool_id2solvable(pool, p);
3152       Id type = transaction_type(trans, p, SOLVER_TRANSACTION_RPM_ONLY);
3153       switch(type)
3154         {
3155         case SOLVER_TRANSACTION_ERASE:
3156           printf("erase %s\n", pool_solvid2str(pool, p));
3157 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
3158           if (!s->repo->rpmdbid || !s->repo->rpmdbid[p - s->repo->start])
3159             continue;
3160           /* strip epoch from evr */
3161           evr = evrp = pool_id2str(pool, s->evr);
3162           while (*evrp >= '0' && *evrp <= '9')
3163             evrp++;
3164           if (evrp > evr && evrp[0] == ':' && evrp[1])
3165             evr = evrp + 1;
3166           nvra = pool_tmpjoin(pool, pool_id2str(pool, s->name), "-", evr);
3167           nvra = pool_tmpappend(pool, nvra, ".", pool_id2str(pool, s->arch));
3168           runrpm("-e", nvra, -1, rootdir);      /* too bad that --querybynumber doesn't work */
3169 #endif
3170 #if defined(ENABLE_DEBIAN) && defined(DEBIAN)
3171           rundpkg("--remove", pool_id2str(pool, s->name), 0, rootdir);
3172 #endif
3173           break;
3174         case SOLVER_TRANSACTION_INSTALL:
3175         case SOLVER_TRANSACTION_MULTIINSTALL:
3176           printf("install %s\n", pool_solvid2str(pool, p));
3177           for (j = 0; j < newpkgs; j++)
3178             if (checkq.elements[j] == p)
3179               break;
3180           fp = j < newpkgs ? newpkgsfps[j] : 0;
3181           if (!fp)
3182             continue;
3183           rewind(fp);
3184           lseek(fileno(fp), 0, SEEK_SET);
3185 #if defined(ENABLE_RPMDB) && (defined(SUSE) || defined(FEDORA))
3186           runrpm(type == SOLVER_TRANSACTION_MULTIINSTALL ? "-i" : "-U", "/dev/fd/3", fileno(fp), rootdir);
3187 #endif
3188 #if defined(ENABLE_DEBIAN) && defined(DEBIAN)
3189           rundpkg("--install", "/dev/fd/3", fileno(fp), rootdir);
3190 #endif
3191           fclose(fp);
3192           newpkgsfps[j] = 0;
3193           break;
3194         default:
3195           break;
3196         }
3197     }
3198
3199   for (i = 0; i < newpkgs; i++)
3200     if (newpkgsfps[i])
3201       fclose(newpkgsfps[i]);
3202   solv_free(newpkgsfps);
3203   queue_free(&checkq);
3204   transaction_free(trans);
3205   solver_free(solv);
3206   queue_free(&job);
3207   pool_free(pool);
3208   free_repoinfos(repoinfos, nrepoinfos);
3209   solv_free(commandlinepkgs);
3210 #ifdef FEDORA
3211   yum_substitute(pool, 0);
3212 #endif
3213   exit(0);
3214 }