More backport from pacman 2.9.5 (mainly for resolvedeps)

lib/libalpm/deps.c

@@ -170,6 +170,7 @@ PMList *checkdeps(pmdb_t *db, unsigned short op, PMList *packages)
 				}
 				if(pkg_isin(p, packages)) {
 					/* this package is also in the upgrade list, so don't worry about it */
+					FREEPKG(p);
 					continue;
 				}
 				for(k = p->depends; k && !found; k = k->next) {
@@ -185,6 +186,7 @@ PMList *checkdeps(pmdb_t *db, unsigned short op, PMList *packages)
 					PMList *provides = _alpm_db_whatprovides(db, depend.name);
 					if(provides == NULL) {
 						/* not found */
+						FREEPKG(p);
 						continue;
 					}
 					/* we found an installed package that provides depend.name */
@@ -223,8 +225,9 @@ PMList *checkdeps(pmdb_t *db, unsigned short op, PMList *packages)
 						baddeps = pm_list_add(baddeps, miss);
 					}
 				}
+				FREEPKG(p);
 			}
-			pkg_free(oldpkg);
+			FREEPKG(oldpkg);
 		}
 	}
 	if(op == PM_TRANS_TYPE_ADD || op == PM_TRANS_TYPE_UPGRADE) {
@@ -671,12 +674,38 @@ int resolvedeps(pmdb_t *local, PMList *databases, pmsync_t *sync, PMList *list,
 			}
 
 			if(!found) {
+				/* check pmo_ignorepkg and pmo_s_ignore to make sure we haven't pulled in
+				 * something we're not supposed to.
+				 */
+				int usedep = 1;	
+				found = 0;
+				/* ORE
+				for(j = pmo_ignorepkg; j && !found; j = j->next) {
+					if(!strcmp(j->data, sync->pkg->name)) {
+						found = 1;
+					}
+				}
+				for(j = pmo_s_ignore; j && !found; j = j->next) {
+					if(!strcmp(j->data, sync->pkg->name)) {
+						found = 1;
+					}
+				}
+				if(found) {
+					usedep = yesno("%s requires %s, but it is in IgnorePkg.  Install anyway? [Y/n] ",
+						miss->target, sync->pkg->name);
+				}*/
+				if(usedep) {
 					trail = pm_list_add(trail, sync);
 					if(resolvedeps(local, databases, sync, list, trail, data)) {
 						goto error;
 					}
 					_alpm_log(PM_LOG_FLOW2, "adding %s-%s", sync->spkg->name, sync->spkg->version);
 					list = pm_list_add(list, sync);
+				} else {
+					_alpm_log(PM_LOG_ERROR, "cannot resolve dependencies for \"%s\"", miss->target);
+					pm_errno = PM_ERR_UNRESOLVABLE_DEPS;
+					goto error;
+				}
 			} else {
 				/* cycle detected -- skip it */
 				_alpm_log(PM_LOG_FLOW2, "dependency cycle detected: %s", sync->spkg->name);

lib/libalpm/list.c

@@ -166,7 +166,7 @@ PMList* pm_list_add_sorted(PMList *list, void *data, pm_fn_cmp fn)
  *     list with item removed
  */
 
-PMList* list_remove(PMList* list, PMList* item)
+PMList* _alpm_list_remove(PMList* list, PMList* item)
 {
 	assert(_alpm_list_check(list));
 

lib/libalpm/remove.c

@@ -133,9 +133,11 @@ int remove_commit(pmdb_t *db, pmtrans_t *trans)
 			TRANS_CB(trans, PM_TRANS_EVT_REMOVE_START, info, NULL);
 
 			/* run the pre-remove scriptlet if it exists  */
+			if(info->scriptlet) {
 				snprintf(pm_install, PATH_MAX, "%s%s/%s/%s-%s/install", handle->root, handle->dbpath, db->treename, info->name, info->version);
 				_alpm_runscriptlet(handle->root, pm_install, "pre_remove", info->version, NULL);
 			}
+		}
 
 		if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) {
 			/* iterate through the list backwards, unlinking files */
@@ -157,7 +159,7 @@ int remove_commit(pmdb_t *db, pmtrans_t *trans)
 					continue;
 				}
 				if(S_ISDIR(buf.st_mode)) {
-					_alpm_log(PM_LOG_DEBUG, "removing directory %s", line);
+					_alpm_log(PM_LOG_DEBUG, "removing directory %s", (char *)lp->data);
 					if(rmdir(line)) {
 						/* this is okay, other packages are probably using it. */
 					}
@@ -205,7 +207,7 @@ int remove_commit(pmdb_t *db, pmtrans_t *trans)
 
 		/* update dependency packages' REQUIREDBY fields */
 		for(lp = info->depends; lp; lp = lp->next) {
-			PMList *last, *j;
+			PMList *j;
 			pmpkg_t *depinfo = NULL;
 			pmdepend_t depend;
 
@@ -231,18 +233,9 @@ int remove_commit(pmdb_t *db, pmtrans_t *trans)
 				}
 			}
 			/* splice out this entry from requiredby */
-			last = pm_list_last(depinfo->requiredby);
-			/* ORE - use list_remove here? */
 			for(j = depinfo->requiredby; j; j = j->next) {
 				if(!strcmp((char*)j->data, info->name)) {
-					if(j == depinfo->requiredby) {
+					depinfo->requiredby = _alpm_list_remove(depinfo->requiredby, j);
-						depinfo->requiredby = j->next;
-					}
-					if(j->prev)	j->prev->next = j->next;
-					if(j->next)	j->next->prev = j->prev;
-					/* free the spliced node */
-					j->prev = j->next = NULL;
-					FREELIST(j);
 					break;
 				}
 			}

lib/libalpm/util.c

@@ -387,11 +387,15 @@ int _alpm_runscriptlet(char *root, char *installfn, char *script, char *ver, cha
 
 	if(!_alpm_grep(scriptfn, script)) {
 		/* script not found in scriptlet file */
+		if(strlen(tmpdir) && _alpm_rmrf(tmpdir)) {
+			/* ORE
+			_alpm_log(PM_LOG_WARNING, "could not remove tmpdir %s", tmpdir);*/
+		}
 		return(0);
 	}
 
 	/* ORE
-	_alpm_log(PM_LOG_FLOW2, "Executing %s script...\n", script);*/
+	_alpm_log(PM_LOG_FLOW2, "Executing %s script...", script);*/
 	if(oldver) {
 		snprintf(cmdline, PATH_MAX, "echo \"umask 0022; source %s %s %s %s\" | chroot %s /bin/sh",
 				scriptpath, script, ver, oldver, root);
@@ -400,11 +404,12 @@ int _alpm_runscriptlet(char *root, char *installfn, char *script, char *ver, cha
 				scriptpath, script, ver, root);
 	}
 	/* ORE
-	_alpm_log(PM_LOG_FLOW2, "%s\n", cmdline);*/
+	_alpm_log(PM_LOG_FLOW2, "%s", cmdline);*/
 	system(cmdline);
 	
 	if(strlen(tmpdir) && _alpm_rmrf(tmpdir)) {
-		fprintf(stderr, "warning: could not remove tmpdir %s\n", tmpdir);
+		/* ORE
+		_alpm_log(PM_LOG_WARNING, "could not remove tmpdir %s", tmpdir);*/
 	}
 	return(0);
 }