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-rw-r--r--lib/libalpm/sync.c101
1 files changed, 70 insertions, 31 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 632e510b..5d9e1e6c 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -766,8 +766,8 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
alpm_list_t *i, *j, *files = NULL;
pmtrans_t *tr = NULL;
int replaces = 0, retval = 0;
- const char *cachedir;
- int varcache = 1;
+ int validcache = 0;
+ const char *maincachedir = NULL;
ALPM_LOG_FUNC;
@@ -776,8 +776,6 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
trans->state = STATE_DOWNLOADING;
/* group sync records by repository and download */
- cachedir = alpm_option_get_cachedir();
-
for(i = handle->dbs_sync; i; i = i->next) {
pmdb_t *current = i->data;
@@ -795,12 +793,20 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
EVENT(trans, PM_TRANS_EVT_PRINTURI, (char *)alpm_db_get_url(current), (char *)fname);
} else {
struct stat buf;
- snprintf(path, PATH_MAX, "%s/%s", cachedir, fname);
- if(stat(path, &buf)) {
+ int found = 0;
+ /* Loop through the cache dirs until we find a matching file */
+ for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
+ snprintf(path, PATH_MAX, "%s%s", (char*)alpm_list_getdata(i),
+ fname);
+ if(stat(path, &buf) == 0) {
+ found = 1;
+ _alpm_log(PM_LOG_DEBUG, _("found cached pkg: %s"), path);
+ break;
+ }
+ }
+ if(!found) {
/* file is not in the cache dir, so add it to the list */
files = alpm_list_add(files, strdup(fname));
- } else {
- _alpm_log(PM_LOG_DEBUG, _("%s is already in the cache\n"), fname);
}
}
}
@@ -808,24 +814,42 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
if(files) {
struct stat buf;
+ char *cachedir;
EVENT(trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL);
- if(stat(cachedir, &buf)) {
- /* no cache directory.... try creating it */
- _alpm_log(PM_LOG_WARNING, _("no %s cache exists, creating...\n"), cachedir);
- alpm_logaction(_("warning: no %s cache exists, creating..."), cachedir);
- if(_alpm_makepath(cachedir)) {
- /* couldn't mkdir the cache directory, so fall back to /tmp and unlink
- * the package afterwards.
- */
- _alpm_log(PM_LOG_WARNING, _("couldn't create package cache, using /tmp instead\n"));
- alpm_logaction(_("warning: couldn't create package cache, using /tmp instead"));
- alpm_option_set_cachedir("/tmp");
- cachedir = alpm_option_get_cachedir();
- varcache = 0;
+ for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
+ cachedir = alpm_list_getdata(i);
+ if(stat(cachedir, &buf) != 0) {
+ /* cache directory does not exist.... try creating it */
+ _alpm_log(PM_LOG_WARNING, _("no %s cache exists, creating...\n"),
+ cachedir);
+ alpm_logaction(_("warning: no %s cache exists, creating..."),
+ cachedir);
+ if(_alpm_makepath(cachedir) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("setting main cachedir: %s"), cachedir);
+ maincachedir = cachedir;
+ validcache = 1;
+ break;
+ }
+ } else if(S_ISDIR(buf.st_mode) && (buf.st_mode & S_IWUSR)) {
+ _alpm_log(PM_LOG_DEBUG, _("setting main cachedir: %s"), cachedir);
+ maincachedir = cachedir;
+ validcache = 1;
+ break;
}
}
- if(_alpm_downloadfiles(current->servers, alpm_option_get_cachedir(),
- files)) {
+ if(!validcache) {
+ /* we had no valid cache directories, so fall back to /tmp and
+ * unlink the packages afterwards. */
+ alpm_list_t *oldcachedirs = alpm_option_get_cachedirs();
+ alpm_list_t *cachetmp = alpm_list_add(NULL, strdup("/tmp/"));
+ FREELIST(oldcachedirs);
+ alpm_option_set_cachedirs(cachetmp);
+ _alpm_log(PM_LOG_DEBUG, _("setting main cachedir: %s"), "/tmp/");
+ maincachedir = alpm_list_getdata(cachetmp);
+ _alpm_log(PM_LOG_WARNING, _("couldn't create package cache, using /tmp instead"));
+ alpm_logaction(_("warning: couldn't create package cache, using /tmp instead"));
+ }
+ if(_alpm_downloadfiles(current->servers, maincachedir, files)) {
_alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"), current->treename);
RET_ERR(PM_ERR_RETRIEVE, -1);
}
@@ -843,6 +867,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
pmsyncpkg_t *sync = i->data;
pmpkg_t *spkg = sync->pkg;
char str[PATH_MAX];
+ struct stat buf;
const char *pkgname;
char *md5sum1, *md5sum2, *sha1sum1, *sha1sum2;
char *ptr=NULL;
@@ -861,9 +886,19 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
retval = 1;
continue;
}
- snprintf(str, PATH_MAX, "%s%s", alpm_option_get_cachedir(), pkgname);
- md5sum2 = _alpm_MDFile(str);
- sha1sum2 = _alpm_SHAFile(str);
+
+ /* Loop through the cache dirs until we find a matching file */
+ for(j = alpm_option_get_cachedirs(); j; j = alpm_list_next(j)) {
+ snprintf(str, PATH_MAX, "%s%s", (char*)alpm_list_getdata(j), pkgname);
+ if(stat(str, &buf) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("package found for integrity check: %s"),
+ str);
+ break;
+ }
+ }
+
+ md5sum2 = alpm_get_md5sum(str);
+ sha1sum2 = alpm_get_sha1sum(str);
if(md5sum2 == NULL && sha1sum2 == NULL) {
if((ptr = calloc(512, sizeof(char))) == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);
@@ -884,8 +919,6 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)pkgname, NULL, NULL, &doremove);
}
if(doremove) {
- char str[PATH_MAX];
- snprintf(str, PATH_MAX, "%s%s", alpm_option_get_cachedir(), pkgname);
unlink(str);
snprintf(ptr, 512, _("archive %s was corrupted (bad MD5 or SHA1 checksum)\n"), pkgname);
} else {
@@ -966,12 +999,18 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
pmpkg_t *spkg = sync->pkg;
-
+ struct stat buf;
const char *fname = NULL;
char str[PATH_MAX];
fname = alpm_pkg_get_filename(spkg);
- snprintf(str, PATH_MAX, "%s%s", alpm_option_get_cachedir(), fname);
+ /* Loop through the cache dirs until we find a matching file */
+ for(j = alpm_option_get_cachedirs(); j; j = alpm_list_next(j)) {
+ snprintf(str, PATH_MAX, "%s%s", (char*)alpm_list_getdata(j), fname);
+ if(stat(str, &buf) == 0) {
+ break;
+ }
+ }
if(_alpm_trans_addtarget(tr, str) == -1) {
goto error;
}
@@ -1041,7 +1080,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
}
}
- if(!varcache && !(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY)) {
+ if(!validcache && !(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY)) {
/* delete packages */
for(i = files; i; i = i->next) {
unlink(i->data);
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-12-23 23:12:11 +0100