convertdb.c

   1 /* This converts an old style (rpm 1.x) database to the new style */
   2
   3 #include <fcntl.h>
   4 #include <stdlib.h>
   5 #include <unistd.h>
   6
   7 #include "dbindex.h"
   8 #include "falloc.h"
   9 #include "header.h"
  10 #include "misc.h"
  11 #include "oldrpmdb.h"
  12 #include "oldheader.h"
  13 #include "rpmlib.h"
  14
  15 int convertDB(void);
  16
  17 int convertDB(void) {
  18     struct oldrpmdb olddb;
  19     rpmdb db;
  20     struct oldrpmdbLabel * packageLabels, * label;
  21     struct oldrpmdbPackageInfo package;
  22     Header dbentry;
  23     char * group;
  24     char * gif;
  25     int gifSize;
  26     char ** fileList;
  27     char ** fileMD5List;
  28     char ** fileLinktoList;
  29     int_32 * fileSizeList;
  30     int_32 * fileUIDList;
  31     int_32 * fileGIDList;
  32     int_32 * fileMtimesList;
  33     int_32 * fileFlagsList;
  34     int_16 * fileModesList;
  35     int_16 * fileRDevsList;
  36     char * fileStatesList;
  37     char * preun, * postun;
  38     int i, j;
  39
  40     if (exists("/var/lib/rpm/packages.rpm")) {
  41         rpmError(RPMERR_NOCREATEDB, "RPM database already exists");
  42         return 0;
  43     }
  44
  45     if (oldrpmdbOpen(&olddb)) {
  46         rpmError(RPMERR_OLDDBMISSING, "");
  47         return 0;
  48     }
  49
  50     /* if any of the indexes exist, get rid of them */
  51     unlink("/var/lib/rpm/nameindex.rpm");
  52     unlink("/var/lib/rpm/groupindex.rpm");
  53     unlink("/var/lib/rpm/packageindex.rpm");
  54     unlink("/var/lib/rpm/fileindex.rpm");
  55
  56     if (rpmdbOpen("", &db, O_RDWR | O_EXCL | O_CREAT, 0644)) {
  57         rpmError(RPMERR_DBOPEN, "failed to create RPM database /var/lib/rpm");
  58         return 0;
  59     }
  60
  61     packageLabels = oldrpmdbGetAllLabels(&olddb);
  62     if (!packageLabels) {
  63         rpmError(RPMERR_OLDDBCORRUPT, "");
  64         rpmdbClose(db);
  65         unlink("/var/lib/rpm/packages.rpm");
  66         oldrpmdbClose(&olddb);
  67         return 0;
  68     }
  69
  70     for (label = packageLabels; label; label = label->next) {
  71         if (oldrpmdbGetPackageInfo(&olddb, *label, &package)) {
  72             fprintf(stderr, "oldrpmdbGetPackageInfo failed &olddb = %p olddb.packages = %p\n", &olddb, olddb.packages);
  73             exit(1);
  74         }
  75
  76         group = oldrpmdbGetPackageGroup(&olddb, *label);
  77         preun = oldrpmdbGetPackagePreun(&olddb, *label);
  78         postun = oldrpmdbGetPackagePostun(&olddb, *label);
  79
  80         dbentry = headerNew();
  81         headerAddEntry(dbentry, RPMTAG_NAME, RPM_STRING_TYPE, package.name, 1);
  82         headerAddEntry(dbentry, RPMTAG_VERSION, RPM_STRING_TYPE, package.version, 1);
  83         headerAddEntry(dbentry, RPMTAG_RELEASE, RPM_STRING_TYPE, package.release, 1);
  84         headerAddEntry(dbentry, RPMTAG_DESCRIPTION, RPM_STRING_TYPE,
  85                  package.description, 1);
  86         headerAddEntry(dbentry, RPMTAG_BUILDTIME, RPM_INT32_TYPE, &package.buildTime, 1);
  87         headerAddEntry(dbentry, RPMTAG_BUILDHOST, RPM_STRING_TYPE, package.buildHost, 1);
  88         headerAddEntry(dbentry, RPMTAG_INSTALLTIME, RPM_INT32_TYPE,
  89                  &package.installTime, 1);
  90         headerAddEntry(dbentry, RPMTAG_DISTRIBUTION, RPM_STRING_TYPE,
  91                  package.distribution, 1);
  92         headerAddEntry(dbentry, RPMTAG_VENDOR, RPM_STRING_TYPE, package.vendor, 1);
  93         headerAddEntry(dbentry, RPMTAG_SIZE, RPM_INT32_TYPE, &package.size, 1);
  94         headerAddEntry(dbentry, RPMTAG_COPYRIGHT, RPM_STRING_TYPE, package.copyright, 1);
  95         headerAddEntry(dbentry, RPMTAG_GROUP, RPM_STRING_TYPE, group, 1);
  96
  97         if (preun) {
  98             headerAddEntry(dbentry, RPMTAG_PREUN, RPM_STRING_TYPE, preun, 1);
  99             free(preun);
 100         }
 101         if (postun) {
 102             headerAddEntry(dbentry, RPMTAG_POSTUN, RPM_STRING_TYPE, postun, 1);
 103             free(postun);
 104         }
 105
 106         gif = oldrpmdbGetPackageGif(&olddb, *label, &gifSize);
 107         if (gif) {
 108             headerAddEntry(dbentry, RPMTAG_GIF, RPM_BIN_TYPE, gif, gifSize);
 109             free(gif);
 110         }
 111
 112         if (package.fileCount) {
 113             /* some packages have no file lists */
 114
 115             fileList = malloc(sizeof(char *) * package.fileCount);
 116             fileLinktoList = malloc(sizeof(char *) * package.fileCount);
 117             fileMD5List = malloc(sizeof(char *) * package.fileCount);
 118             fileSizeList = malloc(sizeof(int_32) * package.fileCount);
 119             fileUIDList = malloc(sizeof(int_32) * package.fileCount);
 120             fileGIDList = malloc(sizeof(int_32) * package.fileCount);
 121             fileMtimesList = malloc(sizeof(int_32) * package.fileCount);
 122             fileFlagsList = malloc(sizeof(int_32) * package.fileCount);
 123             fileModesList = malloc(sizeof(int_16) * package.fileCount);
 124             fileRDevsList = malloc(sizeof(int_16) * package.fileCount);
 125             fileStatesList = malloc(sizeof(char) * package.fileCount);
 126
 127             /* reverse the file list while we're at it */
 128             j = package.fileCount - 1;
 129             for (i = 0; i < package.fileCount; i++, j--) {
 130                 fileList[j] = package.files[i].path;
 131                 fileMD5List[j] = package.files[i].md5;
 132                 fileSizeList[j] = package.files[i].size;
 133                 fileUIDList[j] = package.files[i].uid;
 134                 fileGIDList[j] = package.files[i].gid;
 135                 fileMtimesList[j] = package.files[i].mtime;
 136                 fileModesList[j] = package.files[i].mode;
 137                 fileRDevsList[j] = package.files[i].rdev;
 138                 fileStatesList[j] = package.files[i].state;
 139
 140                 if (package.files[i].linkto)
 141                     fileLinktoList[j] = package.files[i].linkto;
 142                 else
 143                     fileLinktoList[j] = "";
 144
 145                 fileFlagsList[j] = 0;
 146                 if (package.files[i].isdoc)
 147                     fileFlagsList[j] |= RPMFILE_DOC;
 148                 if (package.files[i].isconf)
 149                     fileFlagsList[j] |= RPMFILE_CONFIG;
 150             }
 151
 152             headerAddEntry(dbentry, RPMTAG_FILENAMES, RPM_STRING_ARRAY_TYPE, fileList,
 153                      package.fileCount);
 154             headerAddEntry(dbentry, RPMTAG_FILELINKTOS, RPM_STRING_ARRAY_TYPE,
 155                      fileLinktoList, package.fileCount);
 156             headerAddEntry(dbentry, RPMTAG_FILEMD5S, RPM_STRING_ARRAY_TYPE, fileMD5List,
 157                      package.fileCount);
 158             headerAddEntry(dbentry, RPMTAG_FILESIZES, RPM_INT32_TYPE, fileSizeList,
 159                      package.fileCount);
 160             headerAddEntry(dbentry, RPMTAG_FILEUIDS, RPM_INT32_TYPE, fileUIDList,
 161                      package.fileCount);
 162             headerAddEntry(dbentry, RPMTAG_FILEGIDS, RPM_INT32_TYPE, fileGIDList,
 163                      package.fileCount);
 164             headerAddEntry(dbentry, RPMTAG_FILEMTIMES, RPM_INT32_TYPE, fileMtimesList,
 165                      package.fileCount);
 166             headerAddEntry(dbentry, RPMTAG_FILEFLAGS, RPM_INT32_TYPE, fileFlagsList,
 167                      package.fileCount);
 168             headerAddEntry(dbentry, RPMTAG_FILEMODES, RPM_INT16_TYPE, fileModesList,
 169                      package.fileCount);
 170             headerAddEntry(dbentry, RPMTAG_FILERDEVS, RPM_INT16_TYPE, fileRDevsList,
 171                      package.fileCount);
 172             headerAddEntry(dbentry, RPMTAG_FILESTATES, RPM_INT8_TYPE, fileStatesList,
 173                      package.fileCount);
 174
 175             free(fileList);
 176             free(fileLinktoList);
 177             free(fileMD5List);
 178             free(fileSizeList);
 179             free(fileUIDList);
 180             free(fileGIDList);
 181             free(fileMtimesList);
 182             free(fileFlagsList);
 183             free(fileModesList);
 184             free(fileRDevsList);
 185             free(fileStatesList);
 186         }
 187
 188         rpmdbAdd(db, dbentry);
 189
 190         free(group);
 191         headerFree(dbentry);
 192
 193         oldrpmdbFreePackageInfo(package);
 194     }
 195
 196     oldrpmdbClose(&olddb);
 197     rpmdbClose(db);
 198
 199     return 1;
 200 }
 201
 202 int main(int argc, char ** argv) {
 203     if (argc != 1) {
 204         fprintf(stderr, "rpmconvert: no arguments expected");
 205         exit(1);
 206     }
 207
 208     printf("rpmconvert 1.0 - converting database in /var/lib/rpm\n");
 209     convertDB();
 210
 211     exit(0);
 212 }