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authorXavier Chantry <shiningxc@gmail.com>2009-07-16 14:55:45 +0200
committerXavier Chantry <shiningxc@gmail.com>2009-09-12 13:06:43 +0200
commitb4317a740ac2d4f5e4d1aa56a97171c52be70d02 (patch)
tree824a2c012b505700d77291a389d27ff851bade8e /lib/libalpm/sync.c
parent19e07eb8e84dd117061a600abdd9c8fed7391a07 (diff)
Change the interface for target loading
-int alpm_trans_sysupgrade(int enable_downgrade); -int alpm_trans_sync(char *target); -int alpm_trans_add(char *target); -int alpm_trans_remove(char *target); +int alpm_sync_sysupgrade(int enable_downgrade); +int alpm_sync_target(char *target); +int alpm_sync_dbtarget(char *db, char *target); +int alpm_add_target(char *target); +int alpm_remove_target(char *target); * functions renaming * add new sync_dbtarget which allows to specify the db * repo/ syntax handling is moved to frontend ( should implement FS#15141) * group handling is moved to backend ( see http://www.archlinux.org/pipermail/pacman-dev/2009-June/008847.html )
Diffstat (limited to 'lib/libalpm/sync.c')
-rw-r--r--lib/libalpm/sync.c164
1 files changed, 118 insertions, 46 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index d676778b..28e63fd4 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -82,12 +82,25 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync)
return(NULL);
}
-int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, int enable_downgrade)
+/** Search for packages to upgrade and add them to the transaction.
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade)
{
alpm_list_t *i, *j, *k;
+ pmtrans_t *trans;
+ pmdb_t *db_local;
+ alpm_list_t *dbs_sync;
ALPM_LOG_FUNC;
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ trans = handle->trans;
+ db_local = handle->db_local;
+ dbs_sync = handle->dbs_sync;
+ ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
+
_alpm_log(PM_LOG_DEBUG, "checking for package upgrades\n");
for(i = _alpm_db_get_pkgcache(db_local); i; i = i->next) {
pmpkg_t *lpkg = i->data;
@@ -189,55 +202,16 @@ int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_s
return(0);
}
-int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, char *name)
+int _alpm_sync_pkg(pmpkg_t *spkg)
{
- char *targline;
- char *targ;
- alpm_list_t *j;
- pmpkg_t *local, *spkg;
- pmdepend_t *dep; /* provisions and dependencies are also allowed */
+ pmtrans_t *trans;
+ pmdb_t *db_local;
+ pmpkg_t *local;
ALPM_LOG_FUNC;
- ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(name != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
-
- STRDUP(targline, name, RET_ERR(PM_ERR_MEMORY, -1));
- targ = strchr(targline, '/');
- if(targ) {
- /* we are looking for a package in a specific database */
- alpm_list_t *dbs = NULL;
- *targ = '\0';
- targ++;
- _alpm_log(PM_LOG_DEBUG, "searching for target '%s' in repo '%s'\n", targ, targline);
- for(j = dbs_sync; j; j = j->next) {
- pmdb_t *db = j->data;
- if(strcmp(db->treename, targline) == 0) {
- dbs = alpm_list_add(NULL, db);
- break;
- }
- }
- if(dbs == NULL) {
- _alpm_log(PM_LOG_ERROR, _("repository '%s' not found\n"), targline);
- FREE(targline);
- RET_ERR(PM_ERR_PKG_REPO_NOT_FOUND, -1);
- }
- dep = _alpm_splitdep(targ);
- spkg = _alpm_resolvedep(dep, dbs, NULL, 1);
- _alpm_dep_free(dep);
- alpm_list_free(dbs);
- } else {
- dep = _alpm_splitdep(targline);
- spkg = _alpm_resolvedep(dep, dbs_sync, NULL, 1);
- _alpm_dep_free(dep);
- }
- FREE(targline);
-
- if(spkg == NULL) {
- /* pm_errno is set by _alpm_resolvedep */
- return(-1);
- }
+ trans = handle->trans;
+ db_local = handle->db_local;
if(_alpm_pkg_find(trans->add, alpm_pkg_get_name(spkg))) {
RET_ERR(PM_ERR_TRANS_DUP_TARGET, -1);
@@ -274,6 +248,104 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
return(0);
}
+int _alpm_sync_target(alpm_list_t *dbs_sync, char *target)
+{
+ alpm_list_t *i, *j;
+ pmpkg_t *spkg;
+ pmdepend_t *dep; /* provisions and dependencies are also allowed */
+ pmgrp_t *grp;
+ int found = 0;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(target != NULL && strlen(target) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+
+ dep = _alpm_splitdep(target);
+ spkg = _alpm_resolvedep(dep, dbs_sync, NULL, 1);
+ _alpm_dep_free(dep);
+
+ if(spkg != NULL) {
+ return(_alpm_sync_pkg(spkg));
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "%s package not found, searching for group...\n", target);
+ for(i = dbs_sync; i; i = i->next) {
+ pmdb_t *db = i->data;
+ grp = alpm_db_readgrp(db, target);
+ if(grp) {
+ found = 1;
+ for(j = alpm_grp_get_pkgs(grp); j; j = j->next) {
+ pmpkg_t *pkg = j->data;
+ if(_alpm_sync_pkg(pkg) == -1) {
+ if(pm_errno == PM_ERR_TRANS_DUP_TARGET || pm_errno == PM_ERR_PKG_IGNORED) {
+ /* just skip duplicate or ignored targets */
+ continue;
+ } else {
+ return(-1);
+ }
+ }
+ }
+ }
+ }
+
+ if(!found) {
+ RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
+ }
+
+ return(0);
+}
+
+/** Add a sync target to the transaction.
+ * @param target the name of the sync target to add
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_sync_dbtarget(char *dbname, char *target)
+{
+ alpm_list_t *i;
+ alpm_list_t *dbs_sync;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ dbs_sync = handle->dbs_sync;
+
+ /* we are looking for a package in a specific database */
+ alpm_list_t *dbs = NULL;
+ _alpm_log(PM_LOG_DEBUG, "searching for target '%s' in repo '%s'\n", target, dbname);
+ for(i = dbs_sync; i; i = i->next) {
+ pmdb_t *db = i->data;
+ if(strcmp(db->treename, dbname) == 0) {
+ dbs = alpm_list_add(NULL, db);
+ break;
+ }
+ }
+ if(dbs == NULL) {
+ _alpm_log(PM_LOG_ERROR, _("repository '%s' not found\n"), dbname);
+ RET_ERR(PM_ERR_PKG_REPO_NOT_FOUND, -1);
+ }
+ return(_alpm_sync_target(dbs, target));
+}
+
+/** Add a sync target to the transaction.
+ * @param target the name of the sync target to add
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_sync_target(char *target)
+{
+ alpm_list_t *dbs_sync;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ dbs_sync = handle->dbs_sync;
+
+ return(_alpm_sync_target(dbs_sync,target));
+}
+
/** Compute the size of the files that will be downloaded to install a
* package.
* @param newpkg the new package to upgrade to