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-rw-r--r--lib/libalpm/db.c255
1 files changed, 168 insertions, 87 deletions
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index 95a1ecb3..b06a970c 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -53,11 +53,11 @@
* @{
*/
-/** Register a package database
- * @param treename the name of the repository
+/** Register a sync database of packages.
+ * @param treename the name of the sync repository
* @return a pmdb_t* on success (the value), NULL on error
*/
-pmdb_t SYMEXPORT *alpm_db_register(const char *treename)
+pmdb_t SYMEXPORT *alpm_db_register_sync(const char *treename)
{
ALPM_LOG_FUNC;
@@ -67,7 +67,64 @@ pmdb_t SYMEXPORT *alpm_db_register(const char *treename)
/* Do not register a database if a transaction is on-going */
ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, NULL));
- return(_alpm_db_register(treename));
+ return(_alpm_db_register_sync(treename));
+}
+
+/** Register the local package database.
+ * @return a pmdb_t* representing the local database, or NULL on error
+ */
+pmdb_t SYMEXPORT *alpm_db_register_local(void)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, NULL));
+ /* Do not register a database if a transaction is on-going */
+ ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, NULL));
+
+ return(_alpm_db_register_local());
+}
+
+/* Helper function for alpm_db_unregister{_all} */
+static void _alpm_db_unregister(pmdb_t *db)
+{
+ if(db == NULL) {
+ return;
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "closing database '%s'\n", db->treename);
+ _alpm_db_close(db);
+
+ _alpm_log(PM_LOG_DEBUG, "unregistering database '%s'\n", db->treename);
+ _alpm_db_free(db);
+}
+
+/** Unregister all package databases
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_db_unregister_all(void)
+{
+ alpm_list_t *i;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ /* Do not unregister a database if a transaction is on-going */
+ ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, -1));
+
+ /* close local database */
+ _alpm_db_unregister(handle->db_local);
+ handle->db_local = NULL;
+
+ /* and also sync ones */
+ for(i = handle->dbs_sync; i; i = i->next) {
+ pmdb_t *db = i->data;
+ _alpm_db_unregister(db);
+ i->data = NULL;
+ }
+ FREELIST(handle->dbs_sync);
+ return(0);
}
/** Unregister a package database
@@ -90,8 +147,13 @@ int SYMEXPORT alpm_db_unregister(pmdb_t *db)
handle->db_local = NULL;
found = 1;
} else {
+ /* Warning : this function shouldn't be used to unregister all sync
+ * databases by walking through the list returned by
+ * alpm_option_get_syncdbs, because the db is removed from that list here.
+ */
void *data;
- handle->dbs_sync = alpm_list_remove(handle->dbs_sync, db, _alpm_db_cmp, &data);
+ handle->dbs_sync = alpm_list_remove(handle->dbs_sync,
+ db, _alpm_db_cmp, &data);
if(data) {
found = 1;
}
@@ -101,16 +163,7 @@ int SYMEXPORT alpm_db_unregister(pmdb_t *db)
RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
}
- _alpm_log(PM_LOG_DEBUG, _("unregistering database '%s'"), db->treename);
-
- /* Cleanup */
- _alpm_db_free_pkgcache(db);
-
- _alpm_log(PM_LOG_DEBUG, _("closing database '%s'"), db->treename);
- _alpm_db_close(db);
-
- _alpm_db_free(db);
-
+ _alpm_db_unregister(db);
return(0);
}
@@ -121,6 +174,7 @@ int SYMEXPORT alpm_db_unregister(pmdb_t *db)
*/
int SYMEXPORT alpm_db_setserver(pmdb_t *db, const char *url)
{
+ alpm_list_t *i;
int found = 0;
ALPM_LOG_FUNC;
@@ -128,18 +182,11 @@ int SYMEXPORT alpm_db_setserver(pmdb_t *db, const char *url)
/* Sanity checks */
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
- if(strcmp(db->treename, "local") == 0) {
- if(handle->db_local != NULL) {
+ for(i = handle->dbs_sync; i && !found; i = i->next) {
+ pmdb_t *sdb = i->data;
+ if(strcmp(db->treename, sdb->treename) == 0) {
found = 1;
}
- } else {
- alpm_list_t *i;
- for(i = handle->dbs_sync; i && !found; i = i->next) {
- pmdb_t *sdb = i->data;
- if(strcmp(db->treename, sdb->treename) == 0) {
- found = 1;
- }
- }
}
if(!found) {
RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
@@ -152,11 +199,11 @@ int SYMEXPORT alpm_db_setserver(pmdb_t *db, const char *url)
return(-1);
}
db->servers = alpm_list_add(db->servers, server);
- _alpm_log(PM_LOG_DEBUG, _("adding new server to database '%s': protocol '%s', server '%s', path '%s'"),
+ _alpm_log(PM_LOG_DEBUG, "adding new server to database '%s': protocol '%s', server '%s', path '%s'\n",
db->treename, server->s_url->scheme, server->s_url->host, server->s_url->doc);
} else {
FREELIST(db->servers);
- _alpm_log(PM_LOG_DEBUG, _("serverlist flushed for '%s'"), db->treename);
+ _alpm_log(PM_LOG_DEBUG, "serverlist flushed for '%s'\n", db->treename);
}
return(0);
@@ -200,7 +247,7 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
/* get the lastupdate time */
_alpm_db_getlastupdate(db, lastupdate);
if(strlen(lastupdate) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("failed to get lastupdate time for %s (no big deal)"), db->treename);
+ _alpm_log(PM_LOG_DEBUG, "failed to get lastupdate time for %s (no big deal)\n", db->treename);
}
}
@@ -219,21 +266,23 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
} else if(ret == -1) {
/* we use downloadLastErrString and downloadLastErrCode here, error returns from
* libdownload */
- _alpm_log(PM_LOG_DEBUG, _("failed to sync db: %s [%d]"), downloadLastErrString, downloadLastErrCode);
+ _alpm_log(PM_LOG_DEBUG, "failed to sync db: %s [%d]\n",
+ downloadLastErrString, downloadLastErrCode);
RET_ERR(PM_ERR_DB_SYNC, -1);
} else {
if(strlen(newmtime)) {
- _alpm_log(PM_LOG_DEBUG, _("sync: new mtime for %s: %s"), db->treename, newmtime);
+ _alpm_log(PM_LOG_DEBUG, "sync: new mtime for %s: %s\n",
+ db->treename, newmtime);
_alpm_db_setlastupdate(db, newmtime);
}
snprintf(path, PATH_MAX, "%s%s" DBEXT, dbpath, db->treename);
/* remove the old dir */
- _alpm_log(PM_LOG_DEBUG, _("flushing database %s%s"), db->path);
+ _alpm_log(PM_LOG_DEBUG, "flushing database %s%s\n", db->path);
for(lp = _alpm_db_get_pkgcache(db); lp; lp = lp->next) {
pmpkg_t *pkg = lp->data;
if(pkg && _alpm_db_remove(db, pkg) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s%s"), db->treename,
+ _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s%s\n"), db->treename,
alpm_pkg_get_name(pkg));
RET_ERR(PM_ERR_DB_REMOVE, -1);
}
@@ -369,19 +418,6 @@ alpm_list_t SYMEXPORT *alpm_db_getgrpcache(pmdb_t *db)
return(_alpm_db_get_grpcache(db));
}
-/** Tests a database
- * @param db pointer to the package database to search in
- * @return the list of problems found on success, NULL on error
- */
-alpm_list_t SYMEXPORT *alpm_db_test(pmdb_t *db)
-{
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(db != NULL, return(NULL));
-
- return(_alpm_db_test(db));
-}
-
/** Searches a database
* @param db pointer to the package database to search in
* @param needles the list of strings to search for
@@ -404,7 +440,7 @@ alpm_list_t SYMEXPORT *alpm_db_search(pmdb_t *db, const alpm_list_t* needles)
/** Get a list of upgradable packages on the current system
* @return a pmsyncpkg_t list of packages that are out of date
*/
-alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
+alpm_list_t SYMEXPORT *alpm_db_get_upgrades(void)
{
alpm_list_t *syncpkgs = NULL;
const alpm_list_t *i, *j, *k, *m;
@@ -413,7 +449,7 @@ alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
/* TODO holy nested loops, Batman! */
/* check for "recommended" package replacements */
- _alpm_log(PM_LOG_DEBUG, _("checking for package replacements"));
+ _alpm_log(PM_LOG_DEBUG, "checking for package replacements\n");
for(i = handle->dbs_sync; i; i = i->next) {
for(j = _alpm_db_get_pkgcache(i->data); j; j = j->next) {
pmpkg_t *spkg = j->data;
@@ -424,10 +460,10 @@ alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
pmpkg_t *lpkg = m->data;
if(strcmp(k->data, alpm_pkg_get_name(lpkg)) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("checking replacement '%s' for package '%s'"), k->data,
- alpm_pkg_get_name(spkg));
+ _alpm_log(PM_LOG_DEBUG, "checking replacement '%s' for package '%s'\n",
+ k->data, alpm_pkg_get_name(spkg));
if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(lpkg))) {
- _alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)"),
+ _alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)\n"),
alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
} else {
@@ -457,7 +493,7 @@ alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
sync->data = alpm_list_add(NULL, dummy);
syncpkgs = alpm_list_add(syncpkgs, sync);
}
- _alpm_log(PM_LOG_DEBUG, _("%s-%s elected for upgrade (to be replaced by %s-%s)"),
+ _alpm_log(PM_LOG_DEBUG, "%s-%s elected for upgrade (to be replaced by %s-%s)\n",
alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
}
@@ -479,7 +515,8 @@ alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
}
if(spkg == NULL) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' not found in sync db -- skipping"), alpm_pkg_get_name(local));
+ _alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db -- skipping\n",
+ alpm_pkg_get_name(local));
continue;
}
@@ -493,13 +530,13 @@ alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
}
}
if(replace) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' is already elected for removal -- skipping"),
+ _alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
alpm_pkg_get_name(local));
continue;
}
if(alpm_pkg_compare_versions(local, spkg)) {
- _alpm_log(PM_LOG_DEBUG, _("%s elected for upgrade (%s => %s)"),
+ _alpm_log(PM_LOG_DEBUG, "%s elected for upgrade (%s => %s)\n",
alpm_pkg_get_name(local), alpm_pkg_get_version(local),
alpm_pkg_get_version(spkg));
@@ -547,15 +584,13 @@ pmdb_t *_alpm_db_new(const char *dbpath, const char *treename)
db = calloc(1, sizeof(pmdb_t));
if(db == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
- sizeof(pmdb_t));
+ _alpm_log(PM_LOG_ERROR, "calloc : %s\n", strerror(errno));
RET_ERR(PM_ERR_MEMORY, NULL);
}
db->path = calloc(1, pathsize);
if(db->path == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
- pathsize);
+ _alpm_log(PM_LOG_ERROR, "calloc : %s\n", strerror(errno));
FREE(db);
RET_ERR(PM_ERR_MEMORY, NULL);
}
@@ -568,12 +603,17 @@ pmdb_t *_alpm_db_new(const char *dbpath, const char *treename)
void _alpm_db_free(pmdb_t *db)
{
+ alpm_list_t *tmp;
+
ALPM_LOG_FUNC;
- alpm_list_t *tmp;
+ /* cleanup pkgcache */
+ _alpm_db_free_pkgcache(db);
+ /* cleanup server list */
for(tmp = db->servers; tmp; tmp = alpm_list_next(tmp)) {
_alpm_server_free(tmp->data);
}
+ alpm_list_free(db->servers);
FREE(db->path);
FREE(db);
@@ -601,7 +641,7 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles)
continue;
}
targ = i->data;
- _alpm_log(PM_LOG_DEBUG, "searching for target '%s'", targ);
+ _alpm_log(PM_LOG_DEBUG, "searching for target '%s'\n", targ);
if(regcomp(&reg, targ, REG_EXTENDED | REG_NOSUB | REG_ICASE | REG_NEWLINE) != 0) {
RET_ERR(PM_ERR_INVALID_REGEX, NULL);
@@ -632,7 +672,7 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles)
}
if(matched != NULL) {
- _alpm_log(PM_LOG_DEBUG, " search target '%s' matched '%s'",
+ _alpm_log(PM_LOG_DEBUG, " search target '%s' matched '%s'\n",
targ, matched);
ret = alpm_list_add(ret, pkg);
}
@@ -644,7 +684,7 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles)
return(ret);
}
-pmdb_t *_alpm_db_register(const char *treename)
+pmdb_t *_alpm_db_register_local(void)
{
struct stat buf;
pmdb_t *db;
@@ -653,56 +693,97 @@ pmdb_t *_alpm_db_register(const char *treename)
ALPM_LOG_FUNC;
- if(strcmp(treename, "local") == 0) {
- if(handle->db_local != NULL) {
- _alpm_log(PM_LOG_WARNING, _("attempt to re-register the 'local' DB"));
- RET_ERR(PM_ERR_DB_NOT_NULL, NULL);
- }
- } else {
- alpm_list_t *i;
- for(i = handle->dbs_sync; i; i = i->next) {
- pmdb_t *sdb = i->data;
- if(strcmp(treename, sdb->treename) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("attempt to re-register the '%s' database, using existing"), sdb->treename);
- return sdb;
- }
- }
+ if(handle->db_local != NULL) {
+ _alpm_log(PM_LOG_WARNING, _("attempt to re-register the 'local' DB\n"));
+ RET_ERR(PM_ERR_DB_NOT_NULL, NULL);
}
-
- _alpm_log(PM_LOG_DEBUG, _("registering database '%s'"), treename);
+
+ _alpm_log(PM_LOG_DEBUG, "registering local database\n");
/* make sure the database directory exists */
dbpath = alpm_option_get_dbpath();
if(!dbpath) {
- _alpm_log(PM_LOG_WARNING, _("database path is undefined"));
+ _alpm_log(PM_LOG_WARNING, _("database path is undefined\n"));
RET_ERR(PM_ERR_DB_OPEN, NULL);
}
- snprintf(path, PATH_MAX, "%s%s", dbpath, treename);
+ snprintf(path, PATH_MAX, "%slocal", dbpath);
+ /* TODO this is rediculous, we try to do this even if we can't */
if(stat(path, &buf) != 0 || !S_ISDIR(buf.st_mode)) {
- _alpm_log(PM_LOG_DEBUG, _("database directory '%s' does not exist, creating it"),
+ _alpm_log(PM_LOG_DEBUG, "database dir '%s' does not exist, creating it\n",
path);
if(_alpm_makepath(path) != 0) {
RET_ERR(PM_ERR_SYSTEM, NULL);
}
}
- db = _alpm_db_new(handle->dbpath, treename);
+ db = _alpm_db_new(dbpath, "local");
if(db == NULL) {
RET_ERR(PM_ERR_DB_CREATE, NULL);
}
- _alpm_log(PM_LOG_DEBUG, _("opening database '%s'"), db->treename);
+ _alpm_log(PM_LOG_DEBUG, "opening database '%s'\n", db->treename);
if(_alpm_db_open(db) == -1) {
_alpm_db_free(db);
RET_ERR(PM_ERR_DB_OPEN, NULL);
}
- if(strcmp(treename, "local") == 0) {
- handle->db_local = db;
- } else {
- handle->dbs_sync = alpm_list_add(handle->dbs_sync, db);
+ handle->db_local = db;
+ return(db);
+}
+
+pmdb_t *_alpm_db_register_sync(const char *treename)
+{
+ struct stat buf;
+ pmdb_t *db;
+ const char *dbpath;
+ char path[PATH_MAX];
+ alpm_list_t *i;
+
+ ALPM_LOG_FUNC;
+
+ for(i = handle->dbs_sync; i; i = i->next) {
+ pmdb_t *sdb = i->data;
+ if(strcmp(treename, sdb->treename) == 0) {
+ _alpm_log(PM_LOG_DEBUG, "attempt to re-register the '%s' database, using existing\n", sdb->treename);
+ return sdb;
+ }
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "registering sync database '%s'\n", treename);
+
+ /* make sure the database directory exists */
+ dbpath = alpm_option_get_dbpath();
+ if(!dbpath) {
+ _alpm_log(PM_LOG_WARNING, _("database path is undefined\n"));
+ RET_ERR(PM_ERR_DB_OPEN, NULL);
+ }
+ /* all sync DBs now reside in the sync/ subdir of the dbpath */
+ snprintf(path, PATH_MAX, "%ssync/%s", dbpath, treename);
+ /* TODO this is rediculous, we try to do this even if we can't */
+ if(stat(path, &buf) != 0 || !S_ISDIR(buf.st_mode)) {
+ _alpm_log(PM_LOG_DEBUG, "database dir '%s' does not exist, creating it\n",
+ path);
+ if(_alpm_makepath(path) != 0) {
+ RET_ERR(PM_ERR_SYSTEM, NULL);
+ }
+ }
+
+ /* Ensure the db gets the real path. */
+ path[0] = '\0';
+ snprintf(path, PATH_MAX, "%ssync/", dbpath);
+
+ db = _alpm_db_new(path, treename);
+ if(db == NULL) {
+ RET_ERR(PM_ERR_DB_CREATE, NULL);
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "opening database '%s'\n", db->treename);
+ if(_alpm_db_open(db) == -1) {
+ _alpm_db_free(db);
+ RET_ERR(PM_ERR_DB_OPEN, NULL);
}
+ handle->dbs_sync = alpm_list_add(handle->dbs_sync, db);
return(db);
}
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-12-17 04:44:32 +0100