summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--lib/libalpm/sync.c263
-rw-r--r--pactest/tests/sync893.py4
-rw-r--r--pactest/tests/sync897.py6
3 files changed, 115 insertions, 158 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index b8f472d0..3e99795f 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -352,15 +352,15 @@ error:
}
/* Helper functions for alpm_list_remove
- */
+*/
static int syncpkg_cmp(const void *s1, const void *s2)
{
const pmsyncpkg_t *sp1 = s1;
const pmsyncpkg_t *sp2 = s2;
pmpkg_t *p1, *p2;
- p1 = alpm_sync_get_pkg(sp1);
- p2 = alpm_sync_get_pkg(sp2);
+ p1 = alpm_sync_get_pkg(sp1);
+ p2 = alpm_sync_get_pkg(sp2);
return(strcmp(alpm_pkg_get_name(p1), alpm_pkg_get_name(p2)));
}
@@ -456,173 +456,129 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL);
_alpm_log(PM_LOG_DEBUG, "looking for conflicts\n");
- deps = alpm_list_join(_alpm_innerconflicts(list),
- _alpm_outerconflicts(db_local, list));
- if(deps) {
- int errorout = 0;
- alpm_list_t *asked = NULL;
- pmconflict_t *conflict = NULL;
-
- for(i = deps; i && !errorout; i = i->next) {
- pmsyncpkg_t *sync;
- pmpkg_t *found = NULL;
-
- conflict = i->data;
- _alpm_log(PM_LOG_DEBUG, "package '%s' conflicts with '%s'\n",
- conflict->package1, conflict->package2);
- /* check if the conflicting package is about to be removed/replaced.
- * if so, then just ignore it. */
- for(j = trans->packages; j && !found; j = j->next) {
- sync = j->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- found = _alpm_pkg_find(conflict->package2, sync->data);
- }
- }
- if(found) {
- _alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
- alpm_pkg_get_name(found));
- continue;
- }
- sync = _alpm_sync_find(trans->packages, conflict->package1);
- if(sync == NULL) {
- _alpm_log(PM_LOG_DEBUG, "'%s' not found in transaction set -- skipping\n",
- conflict->package1);
- continue;
- }
- pmpkg_t *local = _alpm_db_get_pkgfromcache(db_local, conflict->package2);
- /* check if this package provides the package it's conflicting with */
- if(alpm_list_find(alpm_pkg_get_provides(sync->pkg),
- conflict->package2, _alpm_prov_cmp)) {
- /* treat like a replaces item so requiredby fields are
- * inherited properly. */
- _alpm_log(PM_LOG_DEBUG, "package '%s' provides its own conflict\n",
- conflict->package1);
- if(!local) {
- char *rmpkg = NULL;
- void *target, *depend;
- /* hmmm, package2 isn't installed, so it must be conflicting
- * with another package in our final list. For example:
- *
- * pacman -S blackbox xfree86
- *
- * If no x-servers are installed and blackbox pulls in xorg, then
- * xorg and xfree86 will conflict with each other. In this case,
- * we should follow the user's preference and rip xorg out of final,
- * opting for xfree86 instead.
- */
-
- /* figure out which one was requested in targets. If they both
- * were, then it's still an unresolvable conflict. */
- target = alpm_list_find_str(trans->targets, conflict->package1);
- depend = alpm_list_find_str(trans->targets, conflict->package2);
- if(depend && !target) {
- _alpm_log(PM_LOG_DEBUG, "'%s' is in the target list -- keeping it\n",
- conflict->package2);
- /* remove conflict->package1 */
- rmpkg = conflict->package1;
- } else if(target && !depend) {
- _alpm_log(PM_LOG_DEBUG, "'%s' is in the target list -- keeping it\n",
- conflict->package1);
- /* remove conflict->package2 */
- rmpkg = conflict->package2;
- } else {
- /* miss->target2 is not needed, miss->target already provides
- * it, let's resolve the conflict */
- rmpkg = conflict->package2;
- }
- if(rmpkg) {
- pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages, rmpkg);
- if(rsync) {
- void *vpkg;
- _alpm_log(PM_LOG_DEBUG, "removing '%s' from target list\n",
- rsync->pkg->name);
- trans->packages = alpm_list_remove(trans->packages, rsync,
- syncpkg_cmp, &vpkg);
- _alpm_sync_free(vpkg);
- }
- continue;
- }
+ /* 1. check for conflicts in the target list */
+ _alpm_log(PM_LOG_DEBUG, "check targets vs targets\n");
+ deps = _alpm_innerconflicts(list);
+
+ for(i = deps; i; i = i->next) {
+ pmconflict_t *conflict = i->data;
+ pmsyncpkg_t *rsync, *sync, *sync1, *sync2;
+
+ /* have we already removed one of the conflicting targets? */
+ sync1 = _alpm_sync_find(trans->packages, conflict->package1);
+ sync2 = _alpm_sync_find(trans->packages, conflict->package2);
+ if(!sync1 || !sync2) {
+ continue;
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "conflicting packages in the sync list: '%s' <-> '%s'\n",
+ conflict->package1, conflict->package2);
+
+ /* if sync1 provides sync2, we remove sync2 from the targets, and vice versa */
+ if(alpm_list_find(alpm_pkg_get_provides(sync1->pkg),
+ conflict->package2, _alpm_prov_cmp)) {
+ rsync = sync2;
+ sync = sync1;
+ } else if(alpm_list_find(alpm_pkg_get_provides(sync2->pkg),
+ conflict->package1, _alpm_prov_cmp)) {
+ rsync = sync1;
+ sync = sync2;
+ } else {
+ pm_errno = PM_ERR_CONFLICTING_DEPS;
+ ret = -1;
+ *data = deps;
+ goto cleanup;
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "removing '%s' from target list\n", rsync->pkg->name);
+ /* Only prints a warning if rsync is an explicit target. */
+ if(alpm_list_find_str(trans->targets, rsync->pkg->name)) {
+ _alpm_log(PM_LOG_WARNING,
+ _("removing '%s' from target list because it conflicts with '%s'\n"),
+ rsync->pkg->name, sync->pkg->name);
+ }
+ void *vpkg;
+ trans->packages = alpm_list_remove(trans->packages, rsync,
+ syncpkg_cmp, &vpkg);
+ pmsyncpkg_t *syncpkg = vpkg;
+ list = alpm_list_remove(list, syncpkg->pkg, _alpm_pkg_cmp, NULL);
+ _alpm_sync_free(syncpkg);
+ continue;
+ }
+
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
+ alpm_list_free(deps);
+ deps = NULL;
+
+ /* 2. we check for target vs db conflicts (and resolve)*/
+ _alpm_log(PM_LOG_DEBUG, "check targets vs db and db vs targets\n");
+ deps = _alpm_outerconflicts(db_local, list);
+
+ for(i = deps; i; i = i->next) {
+ pmconflict_t *conflict = i->data;
+
+ /* if conflict->package2 (the local package) is not elected for removal,
+ we ask the user */
+ int found = 0;
+ for(j = trans->packages; j && !found; j = j->next) {
+ pmsyncpkg_t *sync = j->data;
+ if(sync->type == PM_SYNC_TYPE_REPLACE) {
+ if(_alpm_pkg_find(conflict->package2, sync->data)) {
+ found = 1;
}
}
- /* It's a conflict -- see if they want to remove it */
- _alpm_log(PM_LOG_DEBUG, "resolving package '%s' conflict\n",
- conflict->package1);
- if(local) {
- int doremove = 0;
- if(!alpm_list_find_str(asked, conflict->package2)) {
- QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, conflict->package1,
+ }
+ if(found) {
+ continue;
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "package '%s' conflicts with '%s'\n",
+ conflict->package1, conflict->package2);
+
+ pmsyncpkg_t *sync = _alpm_sync_find(trans->packages, conflict->package1);
+ pmpkg_t *local = _alpm_db_get_pkgfromcache(db_local, conflict->package2);
+ int doremove = 0;
+ QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, conflict->package1,
conflict->package2, NULL, &doremove);
- asked = alpm_list_add(asked, strdup(conflict->package2));
- if(doremove) {
- if(sync->type != PM_SYNC_TYPE_REPLACE) {
- /* switch this sync type to REPLACE */
- sync->type = PM_SYNC_TYPE_REPLACE;
- sync->data = NULL;
- }
- /* append to the replaces list */
- _alpm_log(PM_LOG_DEBUG, "electing '%s' for removal\n",
- conflict->package2);
- sync->data = alpm_list_add(sync->data, local);
- /* see if the package is in the current target list */
- pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages,
- conflict->package2);
- if(rsync) {
- /* remove it from the target list */
- void *vpkg;
- _alpm_log(PM_LOG_DEBUG, "removing '%s' from target list\n",
- conflict->package2);
- trans->packages = alpm_list_remove(trans->packages, rsync,
- syncpkg_cmp, &vpkg);
- _alpm_sync_free(vpkg);
- }
- } else {
- /* abort */
- _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
- errorout = 1;
- }
- }
- } else {
- _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
- errorout = 1;
+ if(doremove) {
+ if(sync->type != PM_SYNC_TYPE_REPLACE) {
+ /* switch this sync type to REPLACE */
+ sync->type = PM_SYNC_TYPE_REPLACE;
+ sync->data = NULL;
}
- }
- if(errorout) {
- /* The last conflict was unresolvable, so we duplicate it and add it to *data */
- pm_errno = PM_ERR_CONFLICTING_DEPS;
+ /* append to the replaces list */
+ _alpm_log(PM_LOG_DEBUG, "electing '%s' for removal\n", conflict->package2);
+ sync->data = alpm_list_add(sync->data, local);
+ } else { /* abort */
+ _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
if(data) {
- pmconflict_t *lastconflict = conflict;
- if((conflict = malloc(sizeof(pmconflict_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %zd bytes\n"),
- sizeof(pmconflict_t));
- FREELIST(*data);
+ pmconflict_t *retconflict;
+ MALLOC(retconflict, sizeof(pmconflict_t), 0);
+ if(!retconflict) {
pm_errno = PM_ERR_MEMORY;
- } else {
- *conflict = *lastconflict;
- *data = alpm_list_add(*data, conflict);
+ alpm_list_free_inner(*data, (alpm_list_fn_free)_alpm_conflict_free);
+ alpm_list_free(*data);
+ ret = -1;
+ goto cleanup;
}
+ *retconflict = *conflict;
+ *data = alpm_list_add(*data, retconflict);
}
- FREELIST(asked);
+ pm_errno = PM_ERR_CONFLICTING_DEPS;
+ ret = -1;
alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
alpm_list_free(deps);
- ret = -1;
goto cleanup;
}
- FREELIST(asked);
- alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
- alpm_list_free(deps);
}
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_DONE, NULL, NULL);
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
+ alpm_list_free(deps);
}
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
- /* rebuild remove and list */
- alpm_list_free(list);
- list = NULL;
- for(i = trans->packages; i; i = i->next) {
- pmsyncpkg_t *sync = i->data;
- list = alpm_list_add(list, sync->pkg);
- }
+ /* rebuild remove list */
alpm_list_free(remove);
remove = NULL;
for(i = trans->packages; i; i = i->next) {
@@ -642,7 +598,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
if(data) {
*data = deps;
} else {
- FREELIST(deps);
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_depmiss_free);
+ alpm_list_free(deps);
}
goto cleanup;
}
diff --git a/pactest/tests/sync893.py b/pactest/tests/sync893.py
index 9420b74c..1c8494a3 100644
--- a/pactest/tests/sync893.py
+++ b/pactest/tests/sync893.py
@@ -15,6 +15,6 @@ self.addpkg2db("local", lp2)
self.args = "-S %s" % " ".join([p.name for p in sp1, sp2])
-self.addrule("PACMAN_RETCODE=0")
+self.addrule("PACMAN_RETCODE=1")
self.addrule("PKG_EXIST=pkg1")
-self.addrule("!PKG_EXIST=pkg2")
+self.addrule("PKG_EXIST=pkg2")
diff --git a/pactest/tests/sync897.py b/pactest/tests/sync897.py
index 3cf43929..f7bd3d71 100644
--- a/pactest/tests/sync897.py
+++ b/pactest/tests/sync897.py
@@ -18,7 +18,7 @@ self.addpkg2db("local", lp3)
self.args = "-Su"
-self.addrule("PACMAN_RETCODE=0")
+self.addrule("PACMAN_RETCODE=1")
self.addrule("PKG_EXIST=pkg1")
-self.addrule("!PKG_EXIST=pkg2")
-self.addrule("!PKG_EXIST=pkg3")
+self.addrule("PKG_EXIST=pkg2")
+self.addrule("PKG_EXIST=pkg3")
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-26 04:58:17 +0100