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-rw-r--r--lib/libalpm/alpm.h20
-rw-r--r--lib/libalpm/sync.c86
2 files changed, 62 insertions, 44 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 5914b470..9443849d 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -33,7 +33,7 @@ extern "C" {
#define PM_DBPATH "var/lib/pacman"
#define PM_CACHEDIR "var/cache/pacman/pkg"
-#define PM_LOCK "/tmp/pacman.lck"
+#define PM_LOCK "/tmp/pacman.lck"
#define PM_EXT_PKG ".pkg.tar.gz"
#define PM_EXT_DB ".db.tar.gz"
@@ -209,14 +209,16 @@ enum {
};
/* Flags */
-#define PM_TRANS_FLAG_NODEPS 0x01
-#define PM_TRANS_FLAG_FORCE 0x02
-#define PM_TRANS_FLAG_NOSAVE 0x04
-#define PM_TRANS_FLAG_FRESHEN 0x08
-#define PM_TRANS_FLAG_CASCADE 0x10
-#define PM_TRANS_FLAG_RECURSE 0x20
-#define PM_TRANS_FLAG_DBONLY 0x40
-#define PM_TRANS_FLAG_ALLDEPS 0x80
+#define PM_TRANS_FLAG_FORCE 0x001
+#define PM_TRANS_FLAG_DBONLY 0x002
+#define PM_TRANS_FLAG_NOSAVE 0x004
+#define PM_TRANS_FLAG_FRESHEN 0x008
+#define PM_TRANS_FLAG_CASCADE 0x010
+#define PM_TRANS_FLAG_RECURSE 0x020
+#define PM_TRANS_FLAG_NODEPS 0x040
+#define PM_TRANS_FLAG_ALLDEPS 0x080
+#define PM_TRANS_FLAG_NOCONFLICTS 0x100
+#define PM_TRANS_FLAG_NOSCRIPLET 0x200
/* Transaction Events */
enum {
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 49116f14..3a366aad 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -251,10 +251,12 @@ int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync)
local->name, local->version, local->version, spkg->version);
if(!find_pkginsync(spkg->name, trans->packages)) {
pmpkg_t *dummy = _alpm_pkg_new(local->name, local->version);
+ if(dummy == NULL) {
+ goto error;
+ }
sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
if(sync == NULL) {
FREEPKG(dummy);
- pm_errno = PM_ERR_MEMORY;
goto error;
}
trans->packages = _alpm_list_add(trans->packages, sync);
@@ -388,6 +390,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
PMList *trail = NULL; /* breadcrum list to avoid running into circles */
PMList *asked = NULL;
PMList *i, *j;
+ int ret = 0;
ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
@@ -396,11 +399,12 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
*data = NULL;
}
+ for(i = trans->packages; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ list = _alpm_list_add(list, sync->pkg);
+ }
+
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
- for(i = trans->packages; i; i = i->next) {
- pmsyncpkg_t *sync = i->data;
- list = _alpm_list_add(list, sync->pkg);
- }
trail = _alpm_list_new();
/* Resolve targets dependencies */
@@ -410,7 +414,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
pmpkg_t *spkg = ((pmsyncpkg_t *)i->data)->pkg;
if(_alpm_resolvedeps(db_local, dbs_sync, spkg, list, trail, trans, data) == -1) {
/* pm_errno is set by resolvedeps */
- goto error;
+ ret = -1;
+ goto cleanup;
}
}
for(i = list; i; i = i->next) {
@@ -419,7 +424,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
if(!find_pkginsync(spkg->name, trans->packages)) {
pmsyncpkg_t *sync = _alpm_sync_new(PM_SYNC_TYPE_DEPEND, spkg, NULL);
if(sync == NULL) {
- goto error;
+ ret = -1;
+ goto cleanup;
}
trans->packages = _alpm_list_add(trans->packages, sync);
_alpm_log(PM_LOG_FLOW2, "adding package %s-%s to the transaction targets",
@@ -428,9 +434,6 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
}
EVENT(trans, PM_TRANS_EVT_RESOLVEDEPS_DONE, NULL, NULL);
- /* check for inter-conflicts and whatnot */
- EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL);
-
_alpm_log(PM_LOG_FLOW1, "looking for unresolvable dependencies");
deps = _alpm_checkdeps(db_local, PM_TRANS_TYPE_UPGRADE, list);
if(deps) {
@@ -439,10 +442,17 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
deps = NULL;
}
pm_errno = PM_ERR_UNSATISFIED_DEPS;
- goto error;
+ ret = -1;
+ goto cleanup;
}
- /* no unresolvable deps, so look for conflicts */
+ FREELISTPTR(trail);
+ }
+
+ if(!(trans->flags & PM_TRANS_FLAG_NOCONFLICTS)) {
+ /* check for inter-conflicts and whatnot */
+ EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL);
+
_alpm_log(PM_LOG_FLOW1, "looking for conflicts");
deps = _alpm_checkconflicts(db_local, list);
if(deps) {
@@ -549,7 +559,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
if(data) {
FREELIST(*data);
}
- goto error;
+ ret = -1;
+ goto cleanup;
}
q->requiredby = _alpm_list_strdup(local->requiredby);
if(sync->type != PM_SYNC_TYPE_REPLACE) {
@@ -576,7 +587,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
_alpm_log(PM_LOG_ERROR, "malloc failure: could not allocate %d bytes", sizeof(pmdepmissing_t));
FREELIST(*data);
pm_errno = PM_ERR_MEMORY;
- goto error;
+ ret = -1;
+ goto cleanup;
}
*miss = *(pmdepmissing_t *)i->data;
*data = _alpm_list_add(*data, miss);
@@ -591,7 +603,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
_alpm_log(PM_LOG_ERROR, "malloc failure: could not allocate %d bytes", sizeof(pmdepmissing_t));
FREELIST(*data);
pm_errno = PM_ERR_MEMORY;
- goto error;
+ ret = -1;
+ goto cleanup;
}
*miss = *(pmdepmissing_t *)i->data;
*data = _alpm_list_add(*data, miss);
@@ -600,24 +613,26 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
}
if(errorout) {
pm_errno = PM_ERR_CONFLICTING_DEPS;
- goto error;
+ ret = -1;
+ goto cleanup;
}
FREELIST(deps);
+ FREELIST(asked);
}
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_DONE, NULL, NULL);
+ }
- FREELISTPTR(list);
- FREELISTPTR(trail);
- FREELIST(asked);
-
- /* XXX: this fails for cases where a requested package wants
- * a dependency that conflicts with an older version of
- * the package. It will be removed from final, and the user
- * has to re-request it to get it installed properly.
- *
- * Not gonna happen very often, but should be dealt with...
- */
+ FREELISTPTR(list);
+
+ /* XXX: this fails for cases where a requested package wants
+ * a dependency that conflicts with an older version of
+ * the package. It will be removed from final, and the user
+ * has to re-request it to get it installed properly.
+ *
+ * Not gonna happen very often, but should be dealt with...
+ */
+ if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
/* Check dependencies of packages in rmtargs and make sure
* we won't be breaking anything by removing them.
* If a broken dep is detected, make sure it's not from a
@@ -648,7 +663,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
pmpkg_t *conflictp = _alpm_db_get_pkgfromcache(db_local, miss->depend.name);
if(!leavingp || !conflictp) {
_alpm_log(PM_LOG_ERROR, "something has gone horribly wrong");
- goto error;
+ ret = -1;
+ goto cleanup;
}
/* Look through the upset package's dependencies and try to match one up
* to a provisio from the package we want to remove */
@@ -683,7 +699,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
_alpm_log(PM_LOG_ERROR, "malloc failure: could not allocate %d bytes", sizeof(pmdepmissing_t));
FREELIST(*data);
pm_errno = PM_ERR_MEMORY;
- goto error;
+ ret = -1;
+ goto cleanup;
}
*miss = *(pmdepmissing_t *)i->data;
*data = _alpm_list_add(*data, miss);
@@ -693,23 +710,22 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PML
}
if(errorout) {
pm_errno = PM_ERR_UNSATISFIED_DEPS;
- goto error;
+ ret = -1;
+ goto cleanup;
}
FREELIST(deps);
}
- FREELISTPTR(list);
}
/*EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL);*/
}
- return(0);
-
-error:
+cleanup:
FREELISTPTR(list);
FREELISTPTR(trail);
FREELIST(asked);
FREELIST(deps);
- return(-1);
+
+ return(ret);
}
int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, PMList **data)

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