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authorAurelien Foret <aurelien@archlinux.org>2005-04-17 20:09:06 +0000
committerAurelien Foret <aurelien@archlinux.org>2005-04-17 20:09:06 +0000
commita215d1ebe039a481e3d148fc4e41bedcd5c72f3d (patch)
tree6879643001232657e812df7bd4b1c05c74cacf04 /lib/libalpm/sync.c
parent5a035d0b4047ad93adcce6ea9dd65e64d9a3eac7 (diff)
more work for sync_commit()
Diffstat (limited to 'lib/libalpm/sync.c')
-rw-r--r--lib/libalpm/sync.c58
1 files changed, 46 insertions, 12 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index d4029435..4df11eae 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -363,9 +363,22 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
FREELIST(deps);
RET_ERR(PM_ERR_UNSATISFIED_DEPS, -1);
}
- /* ORE
- no unresolvable deps, so look for conflicts */
+ /* no unresolvable deps, so look for conflicts */
_alpm_log(PM_LOG_FLOW1, "looking for conflicts");
+ errorout = 0;
+
+ /* ORE
+ * check if the conflicting package is one that's about to be removed/replaced.
+ * if so, then just ignore it
+ */
+
+ /* ORE
+ if we didn't find it in any sync->replaces lists, then it's a conflict */
+
+ if(errorout) {
+ FREELIST(deps);
+ RET_ERR(PM_ERR_CONFLICTING_DEPS, -1);
+ }
}
TRANS_CB(trans, PM_TRANS_EVT_INTERCONFLICTS_DONE, NULL, NULL);
@@ -378,6 +391,14 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
rather than ripping out nodes from final, we just copy over
our "good" nodes to a new list and reassign. */
+ /* 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...
+ */
+
/* ORE
Check dependencies of packages in rmtargs and make sure
we won't be breaking anything by removing them.
@@ -394,14 +415,14 @@ error:
return(-1);
}
-int sync_commit(pmtrans_t *trans, pmdb_t *db)
+int sync_commit(pmtrans_t *trans, pmdb_t *db_local)
{
PMList *i;
PMList *data;
pmtrans_t *tr;
char ldir[PATH_MAX];
- ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
+ ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
snprintf(ldir, PATH_MAX, "%s" PM_CACHEDIR, handle->root);
@@ -410,6 +431,7 @@ int sync_commit(pmtrans_t *trans, pmdb_t *db)
/* ORE - alpm does not handle removal of conflicting pkgs for now */
/* remove to-be-replaced packages */
+ _alpm_log(PM_LOG_FLOW1, "removing to-be-replaced packages");
tr = trans_new(PM_TRANS_TYPE_REMOVE, PM_TRANS_FLAG_NODEPS);
/* ORE */
if(tr == NULL) {
@@ -429,9 +451,16 @@ int sync_commit(pmtrans_t *trans, pmdb_t *db)
trans_free(tr);
/* install targets */
- /* ORE - need for a flag specifying that deps have already been checked */
- tr = trans_new(PM_TRANS_TYPE_UPGRADE, PM_TRANS_FLAG_NODEPS);
+ _alpm_log(PM_LOG_FLOW1, "installing packages");
+ tr = trans_new();
if(tr == NULL) {
+ _alpm_log(PM_LOG_ERROR, "could not create transaction");
+ pm_errno = PM_ERR_XXX;
+ goto error;
+ }
+ if(trans_init(tr, PM_TRANS_TYPE_UPGRADE, trans->flags | PM_TRANS_FLAG_NODEPS, NULL) == -1) {
+ _alpm_log(PM_LOG_ERROR, "could not initialize transaction");
+ pm_errno = PM_ERR_XXX;
goto error;
}
for(i = trans->packages; i; i = i->next) {
@@ -446,27 +475,32 @@ int sync_commit(pmtrans_t *trans, pmdb_t *db)
}
}
if(trans_prepare(tr, &data) == -1) {
+ _alpm_log(PM_LOG_ERROR, "could not prepare transaction");
+ pm_errno = PM_ERR_XXX;
goto error;
}
if(trans_commit(tr) == -1) {
+ _alpm_log(PM_LOG_ERROR, "could not commit transaction");
+ pm_errno = PM_ERR_XXX;
goto error;
}
trans_free(tr);
/* propagate replaced packages' requiredby fields to their new owners */
+ _alpm_log(PM_LOG_FLOW1, "updating database for replaced packages dependencies");
for(i = trans->packages; i; i = i->next) {
- /*syncpkg_t *sync = (syncpkg_t*)i->data;
+ /*pmsyncpkg_t *sync = i->data;
if(sync->replaces) {
PMList *j;
- pkginfo_t *new = db_scan(db, sync->pkg->name, INFRQ_DEPENDS);
+ pkginfo_t *new = db_get_pkgfromcache(db_local, sync->pkg->name);
for(j = sync->replaces; j; j = j->next) {
- pkginfo_t *old = (pkginfo_t*)j->data;
+ pkginfo_t *old = j->data;
// merge lists
for(k = old->requiredby; k; k = k->next) {
- if(!is_in(k->data, new->requiredby)) {
+ if(!list_is_strin(k->data, new->requiredby)) {
// replace old's name with new's name in the requiredby's dependency list
PMList *m;
- pkginfo_t *depender = db_scan(db, k->data, INFRQ_DEPENDS);
+ pkginfo_t *depender = db_get_pkgfromcache(db_local, k->data);
for(m = depender->depends; m; m = m->next) {
if(!strcmp(m->data, old->name)) {
FREE(m->data);
@@ -486,7 +520,7 @@ int sync_commit(pmtrans_t *trans, pmdb_t *db)
}
/* cache needs to be rebuilt */
- db_free_pkgcache(db);
+ db_free_pkgcache(db_local);
return(0);