#include <string.h>
#include <unistd.h>
#include <zlib.h>
+#include <lzma.h>
+#include <errno.h>
#include "pool.h"
#include "repo.h"
#include "util.h"
+#include "solver.h" /* for GET_USERINSTALLED_ flags */
#include "chksum.h"
#include "repo_deb.h"
static unsigned char *
-decompress(unsigned char *in, int inl, int *outlp)
+decompress_gz(unsigned char *in, int inl, int *outlp, int maxoutl)
{
z_stream strm;
int outl, ret;
- unsigned char *out;
+ unsigned char *bp, *out;
+
+ /* first skip the gz header */
+ if (inl <= 10 || in[0] != 0x1f || in[1] != 0x8b)
+ return 0;
+ if (in[2] != 8 || (in[3] & 0xe0) != 0)
+ return 0;
+ bp = in + 4;
+ bp += 6; /* skip time, xflags and OS code */
+ if (in[3] & 0x04)
+ {
+ /* skip extra field */
+ int l = bp + 2 >= in + inl ? 0 : (bp[0] | bp[1] << 8);
+ bp += l + 2;
+ }
+ if (in[3] & 0x08) /* orig filename */
+ while (bp < in + inl && *bp++)
+ ;
+ if (in[3] & 0x10) /* file comment */
+ while (bp < in + inl && *bp++)
+ ;
+ if (in[3] & 0x02) /* header crc */
+ bp += 2;
+ if (bp >= in + inl)
+ return 0;
+ inl -= bp - in;
+ in = bp;
memset(&strm, 0, sizeof(strm));
strm.next_in = in;
if (strm.avail_out == 0)
{
outl += 4096;
+ if (outl >= maxoutl)
+ {
+ inflateEnd(&strm);
+ free(out);
+ return 0;
+ }
out = solv_realloc(out, outl + 4096);
strm.next_out = out + outl;
strm.avail_out = 4096;
break;
if (ret != Z_OK)
{
+ inflateEnd(&strm);
free(out);
return 0;
}
return out;
}
+static unsigned char *
+decompress_xz(unsigned char *in, int inl, int *outlp, int maxoutl)
+{
+ static lzma_stream stream_init = LZMA_STREAM_INIT;
+ lzma_stream strm;
+ int outl, ret;
+ unsigned char *out;
+
+ strm = stream_init;
+ strm.next_in = in;
+ strm.avail_in = inl;
+ out = solv_malloc(4096);
+ strm.next_out = out;
+ strm.avail_out = 4096;
+ outl = 0;
+ ret = lzma_auto_decoder(&strm, 100 << 20, 0);
+ if (ret != LZMA_OK)
+ {
+ free(out);
+ return 0;
+ }
+ for (;;)
+ {
+ if (strm.avail_out == 0)
+ {
+ outl += 4096;
+ if (outl >= maxoutl)
+ {
+ lzma_end(&strm);
+ free(out);
+ return 0;
+ }
+ out = solv_realloc(out, outl + 4096);
+ strm.next_out = out + outl;
+ strm.avail_out = 4096;
+ }
+ ret = lzma_code(&strm, LZMA_RUN);
+ if (ret == LZMA_STREAM_END)
+ break;
+ if (ret != LZMA_OK)
+ {
+ lzma_end(&strm);
+ free(out);
+ return 0;
+ }
+ }
+ outl += 4096 - strm.avail_out;
+ lzma_end(&strm);
+ *outlp = outl;
+ return out;
+}
+
static Id
parseonedep(Pool *pool, char *p)
{
while (*p == ' ' || *p == '\t' || *p == '\n')
p++;
}
- name = pool_strn2id(pool, n, ne - n, 1);
+ if (ne - n > 4 && ne[-4] == ':' && !strncmp(ne - 4, ":any", 4))
+ {
+ /* multiarch annotation */
+ name = pool_strn2id(pool, n, ne - n - 4, 1);
+ name = pool_rel2id(pool, name, ARCH_ANY, REL_MULTIARCH, 1);
+ }
+ else
+ name = pool_strn2id(pool, n, ne - n, 1);
if (e)
{
evr = pool_strn2id(pool, e, ee - e, 1);
if (*p)
*p++ = 0;
/* strip trailing space */
- while (end >= control && *end == ' ' && *end == '\t')
+ while (end >= control && (*end == ' ' || *end == '\t'))
*end-- = 0;
tag = control;
control = p;
break;
case 'R' << 8 | 'E':
if (!strcasecmp(tag, "replaces"))
- s->obsoletes = makedeps(repo, q, s->conflicts, 0);
+ s->obsoletes = makedeps(repo, q, s->obsoletes, 0);
else if (!strcasecmp(tag, "recommends"))
s->recommends = makedeps(repo, q, s->recommends, 0);
break;
havesource = 1;
}
break;
+ case 'S' << 8 | 'T':
+ if (!strcasecmp(tag, "status"))
+ repodata_set_poolstr(data, s - pool->solvables, SOLVABLE_INSTALLSTATUS, q);
+ break;
case 'S' << 8 | 'U':
if (!strcasecmp(tag, "suggests"))
s->suggests = makedeps(repo, q, s->suggests, 0);
if (s->obsoletes)
{
/* obsoletes only count when the packages also conflict */
+ /* XXX: should not transcode here */
int i, j, k;
- Id d;
+ Id d, cid;
for (i = j = s->obsoletes; (d = repo->idarraydata[i]) != 0; i++)
{
- if (s->conflicts)
+ if (!s->conflicts)
+ continue;
+ for (k = s->conflicts; (cid = repo->idarraydata[k]) != 0; k++)
{
- for (k = s->conflicts; repo->idarraydata[k] != 0; k++)
- if (repo->idarraydata[k] == d)
- break;
- if (repo->idarraydata[k])
+ if (repo->idarraydata[k] == cid)
+ break;
+ if (ISRELDEP(cid))
{
- repo->idarraydata[j++] = d;
+ Reldep *rd = GETRELDEP(pool, cid);
+ if (rd->flags < 8 && rd->name == d)
+ break; /* specialize obsoletes */
}
}
+ if (cid)
+ repo->idarraydata[j++] = cid;
}
repo->idarraydata[j] = 0;
+ if (j == s->obsoletes)
+ s->obsoletes = 0;
}
}
if (!(p = strchr(p, '\n')))
{
int l3;
- if (l + 1024 >= bufl)
+ while (l + 1024 >= bufl)
{
buf = solv_realloc(buf, bufl + 4096);
bufl += 4096;
- p = buf + l;
- continue;
}
p = buf + l;
ll = fread(p, 1, bufl - l - 1, fp);
while ((l3 = strlen(p)) < ll)
p[l3] = '\n';
l += ll;
+ if (p != buf)
+ p--;
continue;
}
p++;
s = pool_id2solvable(pool, repo_add_solvable(repo));
control2solvable(s, data, buf);
if (!s->name)
- repo_free_solvable(repo, s - pool->solvables, 1);
+ s = solvable_free(s, 1);
if (l > ll)
memmove(buf, p + 1, l - ll);
l -= ll;
s = pool_id2solvable(pool, repo_add_solvable(repo));
control2solvable(s, data, buf);
if (!s->name)
- repo_free_solvable(repo, s - pool->solvables, 1);
+ s = solvable_free(s, 1);
}
solv_free(buf);
if (!(flags & REPO_NO_INTERNALIZE))
}
int
-repo_add_debdb(Repo *repo, const char *rootdir, int flags)
+repo_add_debdb(Repo *repo, int flags)
{
FILE *fp;
const char *path = "/var/lib/dpkg/status";
- if (rootdir)
- path = pool_tmpjoin(repo->pool, rootdir, path, 0);
+ if (flags & REPO_USE_ROOTDIR)
+ path = pool_prepend_rootdir_tmp(repo->pool, path);
if ((fp = fopen(path, "r")) == 0)
- {
- perror(path);
- exit(1);
- }
+ return pool_error(repo->pool, -1, "%s: %s", path, strerror(errno));
repo_add_debpackages(repo, fp, flags);
fclose(fp);
return 0;
}
-int
-repo_add_debs(Repo *repo, const char **debs, int ndebs, int flags)
+#define CONTROL_COMP_NONE 0
+#define CONTROL_COMP_GZIP 1
+#define CONTROL_COMP_XZ 2
+
+Id
+repo_add_deb(Repo *repo, const char *deb, int flags)
{
Pool *pool = repo->pool;
Repodata *data;
unsigned char buf[4096], *bp;
- int i, l, l2, vlen, clen, ctarlen;
+ int l, l2, vlen, clen, ctarlen;
+ int control_comp;
unsigned char *ctgz;
unsigned char pkgid[16];
unsigned char *ctar;
struct stat stb;
data = repo_add_repodata(repo, flags);
- for (i = 0; i < ndebs; i++)
+ if ((fp = fopen(flags & REPO_USE_ROOTDIR ? pool_prepend_rootdir_tmp(pool, deb) : deb, "r")) == 0)
{
- if ((fp = fopen(debs[i], "r")) == 0)
- {
- perror(debs[i]);
- continue;
- }
- if (fstat(fileno(fp), &stb))
- {
- perror("stat");
- continue;
- }
- l = fread(buf, 1, sizeof(buf), fp);
- if (l < 8 + 60 || strncmp((char *)buf, "!<arch>\ndebian-binary ", 8 + 16) != 0)
- {
- fprintf(stderr, "%s: not a deb package\n", debs[i]);
- fclose(fp);
- continue;
- }
- vlen = atoi((char *)buf + 8 + 48);
- if (vlen < 0 || vlen > l)
- {
- fprintf(stderr, "%s: not a deb package\n", debs[i]);
- fclose(fp);
- continue;
- }
- vlen += vlen & 1;
- if (l < 8 + 60 + vlen + 60)
- {
- fprintf(stderr, "%s: unhandled deb package\n", debs[i]);
- fclose(fp);
- continue;
- }
- if (strncmp((char *)buf + 8 + 60 + vlen, "control.tar.gz ", 16) != 0)
- {
- fprintf(stderr, "%s: control.tar.gz is not second entry\n", debs[i]);
- fclose(fp);
- continue;
- }
- clen = atoi((char *)buf + 8 + 60 + vlen + 48);
- if (clen <= 0)
+ pool_error(pool, -1, "%s: %s", deb, strerror(errno));
+ return 0;
+ }
+ if (fstat(fileno(fp), &stb))
+ {
+ pool_error(pool, -1, "fstat: %s", strerror(errno));
+ fclose(fp);
+ return 0;
+ }
+ l = fread(buf, 1, sizeof(buf), fp);
+ if (l < 8 + 60 || (strncmp((char *)buf, "!<arch>\ndebian-binary ", 8 + 16) != 0 && strncmp((char *)buf, "!<arch>\ndebian-binary/ ", 8 + 16) != 0))
+ {
+ pool_error(pool, -1, "%s: not a deb package", deb);
+ fclose(fp);
+ return 0;
+ }
+ vlen = atoi((char *)buf + 8 + 48);
+ if (vlen < 0 || vlen > l)
+ {
+ pool_error(pool, -1, "%s: not a deb package", deb);
+ fclose(fp);
+ return 0;
+ }
+ vlen += vlen & 1;
+ if (l < 8 + 60 + vlen + 60)
+ {
+ pool_error(pool, -1, "%s: unhandled deb package", deb);
+ fclose(fp);
+ return 0;
+ }
+ control_comp = 0;
+ if (!strncmp((char *)buf + 8 + 60 + vlen, "control.tar.gz ", 16) || !strncmp((char *)buf + 8 + 60 + vlen, "control.tar.gz/ ", 16))
+ control_comp = CONTROL_COMP_GZIP;
+ else if (!strncmp((char *)buf + 8 + 60 + vlen, "control.tar.xz ", 16) || !strncmp((char *)buf + 8 + 60 + vlen, "control.tar.xz/ ", 16))
+ control_comp = CONTROL_COMP_XZ;
+ else if (!strncmp((char *)buf + 8 + 60 + vlen, "control.tar ", 16) || !strncmp((char *)buf + 8 + 60 + vlen, "control.tar/ ", 16))
+ control_comp = CONTROL_COMP_NONE;
+ else
+ {
+ pool_error(pool, -1, "%s: control.tar is not second entry", deb);
+ fclose(fp);
+ return 0;
+ }
+ /* dpkg has no actual maximum size for the control.tar member, so this
+ * just keeps from allocating arbitrarily large amounts of memory.
+ */
+ clen = atoi((char *)buf + 8 + 60 + vlen + 48);
+ if (clen <= 0 || clen >= 0x1000000)
+ {
+ pool_error(pool, -1, "%s: control.tar has illegal size", deb);
+ fclose(fp);
+ return 0;
+ }
+ ctgz = solv_calloc(1, clen + 4);
+ bp = buf + 8 + 60 + vlen + 60;
+ l -= 8 + 60 + vlen + 60;
+ if (l > clen)
+ l = clen;
+ if (l)
+ memcpy(ctgz, bp, l);
+ if (l < clen)
+ {
+ if (fread(ctgz + l, clen - l, 1, fp) != 1)
{
- fprintf(stderr, "%s: control.tar.gz has illegal size\n", debs[i]);
+ pool_error(pool, -1, "%s: unexpected EOF", deb);
+ solv_free(ctgz);
fclose(fp);
- continue;
- }
- ctgz = solv_calloc(1, clen + 4);
- bp = buf + 8 + 60 + vlen + 60;
- l -= 8 + 60 + vlen + 60;
- if (l > clen)
- l = clen;
- if (l)
- memcpy(ctgz, bp, l);
- if (l < clen)
- {
- if (fread(ctgz + l, clen - l, 1, fp) != 1)
- {
- fprintf(stderr, "%s: unexpected EOF\n", debs[i]);
- solv_free(ctgz);
- fclose(fp);
- continue;
- }
+ return 0;
}
- fclose(fp);
- gotpkgid = 0;
- if (flags & DEBS_ADD_WITH_PKGID)
+ }
+ fclose(fp);
+ gotpkgid = 0;
+ if (flags & DEBS_ADD_WITH_PKGID)
+ {
+ Chksum *chk = solv_chksum_create(REPOKEY_TYPE_MD5);
+ solv_chksum_add(chk, ctgz, clen);
+ solv_chksum_free(chk, pkgid);
+ gotpkgid = 1;
+ }
+ ctar = 0;
+ if (control_comp == CONTROL_COMP_GZIP)
+ ctar = decompress_gz(ctgz, clen, &ctarlen, 0x1000000);
+ else if (control_comp == CONTROL_COMP_XZ)
+ ctar = decompress_xz(ctgz, clen, &ctarlen, 0x1000000);
+ else
+ {
+ ctarlen = clen;
+ ctar = solv_memdup(ctgz, clen);
+ }
+ solv_free(ctgz);
+ if (!ctar)
+ {
+ pool_error(pool, -1, "%s: control.tar is corrupt", deb);
+ return 0;
+ }
+ bp = ctar;
+ l = ctarlen;
+ l2 = 0;
+ while (l > 512)
+ {
+ int j;
+ l2 = 0;
+ for (j = 124; j < 124 + 12; j++)
+ if (bp[j] >= '0' && bp[j] <= '7')
+ l2 = l2 * 8 + (bp[j] - '0');
+ if (l2 < 0 || l2 > l)
{
- void *handle = solv_chksum_create(REPOKEY_TYPE_MD5);
- solv_chksum_add(handle, ctgz, clen);
- solv_chksum_free(handle, pkgid);
- gotpkgid = 1;
+ l2 = 0;
+ break;
}
- if (ctgz[0] != 0x1f || ctgz[1] != 0x8b)
+ bp[124] = 0;
+ if (!strcmp((char *)bp, "./control") || !strcmp((char *)bp, "control"))
+ break;
+ l2 = 512 + ((l2 + 511) & ~511);
+ l -= l2;
+ bp += l2;
+ }
+ if (l <= 512 || l - 512 - l2 <= 0 || l2 <= 0)
+ {
+ pool_error(pool, -1, "%s: control.tar contains no control file", deb);
+ free(ctar);
+ return 0;
+ }
+ memmove(ctar, bp + 512, l2);
+ ctar = solv_realloc(ctar, l2 + 1);
+ ctar[l2] = 0;
+ s = pool_id2solvable(pool, repo_add_solvable(repo));
+ control2solvable(s, data, (char *)ctar);
+ if (!(flags & REPO_NO_LOCATION))
+ repodata_set_location(data, s - pool->solvables, 0, 0, deb);
+ if (S_ISREG(stb.st_mode))
+ repodata_set_num(data, s - pool->solvables, SOLVABLE_DOWNLOADSIZE, (unsigned long long)stb.st_size);
+ if (gotpkgid)
+ repodata_set_bin_checksum(data, s - pool->solvables, SOLVABLE_PKGID, REPOKEY_TYPE_MD5, pkgid);
+ solv_free(ctar);
+ if (!(flags & REPO_NO_INTERNALIZE))
+ repodata_internalize(data);
+ return s - pool->solvables;
+}
+
+void
+pool_deb_get_autoinstalled(Pool *pool, FILE *fp, Queue *q, int flags)
+{
+ Id name = 0, arch = 0;
+ int autoinstalled = -1;
+ char *buf, *bp;
+ int x, l, bufl, eof = 0;
+ Id p, pp;
+
+ queue_empty(q);
+ buf = solv_malloc(4096);
+ bufl = 4096;
+ l = 0;
+ while (!eof)
+ {
+ while (bufl - l < 1024)
{
- fprintf(stderr, "%s: control.tar.gz is not gzipped\n", debs[i]);
- solv_free(ctgz);
- continue;
+ bufl += 4096;
+ if (bufl > 1024 * 64)
+ break; /* hmm? */
+ buf = solv_realloc(buf, bufl);
}
- if (ctgz[2] != 8 || (ctgz[3] & 0xe0) != 0)
+ if (!fgets(buf + l, bufl - l, fp))
{
- fprintf(stderr, "%s: control.tar.gz is compressed in a strange way\n", debs[i]);
- solv_free(ctgz);
- continue;
+ eof = 1;
+ buf[l] = '\n';
+ buf[l + 1] = 0;
}
- bp = ctgz + 4;
- bp += 6; /* skip time, xflags and OS code */
- if (ctgz[3] & 0x04)
+ l = strlen(buf);
+ if (l && buf[l - 1] == '\n')
+ buf[--l] = 0;
+ if (!*buf || eof)
{
- /* skip extra field */
- l = bp[0] | bp[1] << 8;
- bp += l + 2;
- if (bp >= ctgz + clen)
+ l = 0;
+ if (name && autoinstalled > 0)
{
- fprintf(stderr, "%s: corrupt gzip\n", debs[i]);
- solv_free(ctgz);
- continue;
+ if ((flags & GET_USERINSTALLED_NAMEARCH) != 0)
+ queue_push2(q, name, arch);
+ else if ((flags & GET_USERINSTALLED_NAMES) != 0)
+ queue_push(q, name);
+ else
+ {
+ FOR_PROVIDES(p, pp, name)
+ {
+ Solvable *s = pool->solvables + p;
+ if (s->name != name)
+ continue;
+ if (arch && s->arch != arch)
+ continue;
+ queue_push(q, p);
+ }
+ }
}
- }
- if (ctgz[3] & 0x08) /* orig filename */
- while (*bp)
- bp++;
- if (ctgz[3] & 0x10) /* file comment */
- while (*bp)
- bp++;
- if (ctgz[3] & 0x02) /* header crc */
- bp += 2;
- if (bp >= ctgz + clen)
- {
- fprintf(stderr, "%s: corrupt control.tar.gz\n", debs[i]);
- solv_free(ctgz);
- continue;
- }
- ctar = decompress(bp, ctgz + clen - bp, &ctarlen);
- solv_free(ctgz);
- if (!ctar)
- {
- fprintf(stderr, "%s: corrupt control.tar.gz\n", debs[i]);
+ name = arch = 0;
+ autoinstalled = -1;
continue;
}
- bp = ctar;
- l = ctarlen;
- while (l > 512)
- {
- int j;
- l2 = 0;
- for (j = 124; j < 124 + 12; j++)
- if (bp[j] >= '0' && bp[j] <= '7')
- l2 = l2 * 8 + (bp[j] - '0');
- if (!strcmp((char *)bp, "./control") || !strcmp((char *)bp, "control"))
- break;
- l2 = 512 + ((l2 + 511) & ~511);
- l -= l2;
- bp += l2;
- }
- if (l <= 512 || l - 512 - l2 <= 0 || l2 <= 0)
+ /* strip trailing space */
+ while (l && (buf[l - 1] == ' ' || buf[l - 1] == '\t'))
+ buf[--l] = 0;
+ l = 0;
+
+ bp = strchr(buf, ':');
+ if (!bp || bp - buf < 4)
+ continue;
+ *bp++ = 0;
+ while (*bp == ' ' || *bp == '\t')
+ bp++;
+ x = '@' + (buf[0] & 0x1f);
+ x = (x << 8) + '@' + (buf[1] & 0x1f);
+ switch(x)
{
- fprintf(stderr, "%s: control.tar.gz contains no control file\n", debs[i]);
- free(ctar);
- continue;
+ case 'P' << 8 | 'A':
+ if (!strcasecmp(buf, "package"))
+ name = pool_str2id(pool, bp, 1);
+ break;
+ case 'A' << 8 | 'R':
+ if (!strcasecmp(buf, "architecture"))
+ arch = pool_str2id(pool, bp, 1);
+ break;
+ case 'A' << 8 | 'U':
+ if (!strcasecmp(buf, "auto-installed"))
+ autoinstalled = atoi(bp);
+ break;
+ default:
+ break;
}
- memmove(ctar, bp + 512, l2);
- ctar = solv_realloc(ctar, l2 + 1);
- ctar[l2] = 0;
- s = pool_id2solvable(pool, repo_add_solvable(repo));
- control2solvable(s, data, (char *)ctar);
- repodata_set_location(data, s - pool->solvables, 0, 0, debs[i]);
- if (S_ISREG(stb.st_mode))
- repodata_set_num(data, s - pool->solvables, SOLVABLE_DOWNLOADSIZE, (unsigned long long)stb.st_size);
- if (gotpkgid)
- repodata_set_bin_checksum(data, s - pool->solvables, SOLVABLE_PKGID, REPOKEY_TYPE_MD5, pkgid);
- solv_free(ctar);
}
- if (!(flags & REPO_NO_INTERNALIZE))
- repodata_internalize(data);
- return 0;
}
-Id
-repo_add_deb(Repo *repo, const char *deb, int flags)
-{
- int end = repo->end;
- repo_add_debs(repo, &deb, 1, flags);
- if (end == repo->end)
- return 0;
- else
- return repo->end - 1;
-}
projects / platform / upstream / libsolv.git / blobdiff