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-rw-r--r--lib/libalpm/sync.c73
1 files changed, 44 insertions, 29 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index f83b0ef9..5428e40b 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -50,13 +50,14 @@
#include "delta.h"
#include "remove.h"
#include "diskspace.h"
+#include "signing.h"
/** Check for new version of pkg in sync repos
* (only the first occurrence is considered in sync)
*/
pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync)
{
- ASSERT(pkg != NULL, return(NULL));
+ ASSERT(pkg != NULL, return NULL);
alpm_list_t *i;
pmpkg_t *spkg = NULL;
@@ -68,7 +69,7 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync)
if(spkg == NULL) {
_alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db => no upgrade\n",
alpm_pkg_get_name(pkg));
- return(NULL);
+ return NULL;
}
/* compare versions and see if spkg is an upgrade */
@@ -76,10 +77,10 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync)
_alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n",
alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg),
alpm_pkg_get_version(spkg));
- return(spkg);
+ return spkg;
}
/* spkg is not an upgrade */
- return(NULL);
+ return NULL;
}
/** Search for packages to upgrade and add them to the transaction.
@@ -200,7 +201,7 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade)
}
}
- return(0);
+ return 0;
}
/** Find group members across a list of databases.
@@ -242,7 +243,7 @@ alpm_list_t SYMEXPORT *alpm_find_grp_pkgs(alpm_list_t *dbs,
}
}
alpm_list_free(ignorelist);
- return(pkgs);
+ return pkgs;
}
/** Compute the size of the files that will be downloaded to install a
@@ -258,7 +259,7 @@ static int compute_download_size(pmpkg_t *newpkg)
if(newpkg->origin != PKG_FROM_SYNCDB) {
newpkg->infolevel |= INFRQ_DSIZE;
newpkg->download_size = 0;
- return(0);
+ return 0;
}
fname = alpm_pkg_get_filename(newpkg);
@@ -295,7 +296,7 @@ static int compute_download_size(pmpkg_t *newpkg)
newpkg->infolevel |= INFRQ_DSIZE;
newpkg->download_size = size;
- return(0);
+ return 0;
}
int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **data)
@@ -551,7 +552,7 @@ cleanup:
alpm_list_free(unresolvable);
alpm_list_free(remove);
- return(ret);
+ return ret;
}
/** Returns the size of the files that will be downloaded to install a
@@ -564,13 +565,13 @@ off_t SYMEXPORT alpm_pkg_download_size(pmpkg_t *newpkg)
if(!(newpkg->infolevel & INFRQ_DSIZE)) {
compute_download_size(newpkg);
}
- return(newpkg->download_size);
+ return newpkg->download_size;
}
static int endswith(const char *filename, const char *extension)
{
const char *s = filename + strlen(filename) - strlen(extension);
- return(strcmp(s, extension) == 0);
+ return strcmp(s, extension) == 0;
}
/** Applies delta files to create an upgraded package file.
@@ -656,7 +657,7 @@ static int apply_deltas(pmtrans_t *trans)
}
}
- return(ret);
+ return ret;
}
/** Compares the md5sum of a file to the expected value.
@@ -665,33 +666,25 @@ static int apply_deltas(pmtrans_t *trans)
* should be deleted.
*
* @param trans the transaction
- * @param filename the filename of the file to test
+ * @param filename the absolute path of the file to test
* @param md5sum the expected md5sum of the file
*
* @return 0 if the md5sum matched, 1 if not, -1 in case of errors
*/
-static int test_md5sum(pmtrans_t *trans, const char *filename,
+static int test_md5sum(pmtrans_t *trans, const char *filepath,
const char *md5sum)
{
- char *filepath;
- int ret;
-
- filepath = _alpm_filecache_find(filename);
-
- ret = _alpm_test_md5sum(filepath, md5sum);
-
+ int ret = _alpm_test_md5sum(filepath, md5sum);
if(ret == 1) {
int doremove = 0;
- QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filename,
+ QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char*)filepath,
NULL, NULL, &doremove);
if(doremove) {
unlink(filepath);
}
}
- FREE(filepath);
-
- return(ret);
+ return ret;
}
int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
@@ -800,12 +793,14 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
for(i = deltas; i; i = i->next) {
pmdelta_t *d = alpm_list_getdata(i);
const char *filename = alpm_delta_get_filename(d);
+ char *filepath = _alpm_filecache_find(filename);
const char *md5sum = alpm_delta_get_md5sum(d);
- if(test_md5sum(trans, filename, md5sum) != 0) {
+ if(test_md5sum(trans, filepath, md5sum) != 0) {
errors++;
*data = alpm_list_add(*data, strdup(filename));
}
+ FREE(filepath);
}
if(errors) {
pm_errno = PM_ERR_DLT_INVALID;
@@ -829,6 +824,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
EVENT(trans, PM_TRANS_EVT_INTEGRITY_START, NULL, NULL);
errors = 0;
+
for(i = trans->add; i; i = i->next, current++) {
pmpkg_t *spkg = i->data;
int percent = (current * 100) / numtargs;
@@ -839,17 +835,33 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
numtargs, current);
const char *filename = alpm_pkg_get_filename(spkg);
+ char *filepath = _alpm_filecache_find(filename);
const char *md5sum = alpm_pkg_get_md5sum(spkg);
+ const pmpgpsig_t *pgpsig = alpm_pkg_get_pgpsig(spkg);
- if(test_md5sum(trans, filename, md5sum) != 0) {
+ /* check md5sum first */
+ if(test_md5sum(trans, filepath, md5sum) != 0) {
errors++;
*data = alpm_list_add(*data, strdup(filename));
+ FREE(filepath);
continue;
}
+ /* check PGP signature next */
+ pmdb_t *sdb = alpm_pkg_get_db(spkg);
+
+ if(sdb->pgp_verify != PM_PGP_VERIFY_NEVER) {
+ int ret = _alpm_gpgme_checksig(filepath, pgpsig);
+ if((sdb->pgp_verify == PM_PGP_VERIFY_ALWAYS && ret != 0) ||
+ (sdb->pgp_verify == PM_PGP_VERIFY_OPTIONAL && ret == 1)) {
+ errors++;
+ *data = alpm_list_add(*data, strdup(filename));
+ FREE(filepath);
+ continue;
+ }
+ }
/* load the package file and replace pkgcache entry with it in the target list */
/* TODO: alpm_pkg_get_db() will not work on this target anymore */
_alpm_log(PM_LOG_DEBUG, "replacing pkgcache entry with package file for target %s\n", spkg->name);
- char *filepath = _alpm_filecache_find(filename);
pmpkg_t *pkgfile;
if(alpm_pkg_load(filepath, 1, &pkgfile) != 0) {
_alpm_pkg_free(pkgfile);
@@ -863,9 +875,12 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
i->data = pkgfile;
_alpm_pkg_free_trans(spkg); /* spkg has been removed from the target list */
}
+
PROGRESS(trans, PM_TRANS_PROGRESS_INTEGRITY_START, "", 100,
numtargs, current);
EVENT(trans, PM_TRANS_EVT_INTEGRITY_DONE, NULL, NULL);
+
+
if(errors) {
pm_errno = PM_ERR_PKG_INVALID;
goto error;
@@ -935,7 +950,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
error:
FREELIST(files);
alpm_list_free(deltas);
- return(ret);
+ return ret;
}
/* vim: set ts=2 sw=2 noet: */
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-06-09 21:11:21 +0200