From 221bda79725f31878f2a2217dde961a861fb5af6 Mon Sep 17 00:00:00 2001
From: Aurelien Foret <aurelien@archlinux.org>
Date: Tue, 22 Mar 2005 20:21:12 +0000
Subject: moved db_find_conflicts from db.c to conflict.c

---
 lib/libalpm/db.c | 131 -------------------------------------------------------
 1 file changed, 131 deletions(-)

(limited to 'lib/libalpm/db.c')

diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index f98706b9..51354d6b 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -580,135 +580,4 @@ int db_remove(pmdb_t *db, pmpkg_t *info)
 	return(0);
 }
 
-PMList *db_find_conflicts(pmdb_t *db, PMList *targets, char *root)
-{
-	PMList *i, *j, *k;
-	char *filestr = NULL;
-	char path[PATH_MAX+1];
-	char *str = NULL;
-	struct stat buf, buf2;
-	PMList *conflicts = NULL;
-
-	if(db == NULL || targets == NULL || root == NULL) {
-		return(NULL);
-	}
-
-	/* CHECK 1: check every db package against every target package */
-	/* XXX: I've disabled the database-against-targets check for now, as the
-	 *      many many strcmp() calls slow it down heavily and most of the
-	 *      checking is redundant to the targets-against-filesystem check.
-	 *      This will be re-enabled if I can improve performance significantly.
-	 *
-	pmpkg_t *info = NULL;
-	char *dbstr   = NULL;
-	db_rewind(db);
-	while((info = db_scan(db, NULL, INFRQ_DESC | INFRQ_FILES)) != NULL) {
-		for(i = info->files; i; i = i->next) {
-			if(i->data == NULL) continue;
-			dbstr = (char*)i->data;
-			for(j = targets; j; j = j->next) {
-				pmpkg_t *targ = (pmpkg_t*)j->data;
-				if(strcmp(info->name, targ->name)) {
-					for(k = targ->files; k; k = k->next) {
-						filestr = (char*)k->data;
-						if(!strcmp(dbstr, filestr)) {
-							if(rindex(k->data, '/') == filestr+strlen(filestr)-1) {
-								continue;
-							}
-							MALLOC(str, 512);
-							snprintf(str, 512, "%s: exists in \"%s\" (target) and \"%s\" (installed)", dbstr,
-								targ->name, info->name);
-							conflicts = pm_list_add(conflicts, str);
-						}
-					}
-				}
-			}
-		}
-	}*/
-
-	/* CHECK 2: check every target against every target */
-	for(i = targets; i; i = i->next) {
-		pmpkg_t *p1 = (pmpkg_t*)i->data;
-		for(j = i; j; j = j->next) {
-			pmpkg_t *p2 = (pmpkg_t*)j->data;
-			if(strcmp(p1->name, p2->name)) {
-				for(k = p1->files; k; k = k->next) {
-					filestr = k->data;
-					if(!strcmp(filestr, "._install") || !strcmp(filestr, ".INSTALL")) {
-						continue;
-					}
-					if(rindex(filestr, '/') == filestr+strlen(filestr)-1) {
-						/* this filename has a trailing '/', so it's a directory -- skip it. */
-						continue;
-					}
-					if(pm_list_is_strin(filestr, p2->files)) {
-						MALLOC(str, 512);
-						snprintf(str, 512, "%s: exists in \"%s\" (target) and \"%s\" (target)",
-							filestr, p1->name, p2->name);
-						conflicts = pm_list_add(conflicts, str);
-					}
-				}
-			}
-		}
-	}
-
-	/* CHECK 3: check every target against the filesystem */
-	for(i = targets; i; i = i->next) {
-		pmpkg_t *p = (pmpkg_t*)i->data;
-		pmpkg_t *dbpkg = NULL;
-		for(j = p->files; j; j = j->next) {
-			filestr = (char*)j->data;
-			snprintf(path, PATH_MAX, "%s%s", root, filestr);
-			if(!stat(path, &buf) && !S_ISDIR(buf.st_mode)) {
-				int ok = 0;
-				if(dbpkg == NULL) {
-					dbpkg = db_scan(db, p->name, INFRQ_DESC | INFRQ_FILES);
-				}
-				if(dbpkg && pm_list_is_strin(j->data, dbpkg->files)) {
-					ok = 1;
-				}
-				/* Make sure that the supposedly-conflicting file is not actually just
-				 * a symlink that points to a path that used to exist in the package.
-				 */
-				/* Check if any part of the conflicting file's path is a symlink */
-				if(dbpkg && !ok) {
-					char str[PATH_MAX];
-					for(k = dbpkg->files; k; k = k->next) {
-						snprintf(str, PATH_MAX, "%s%s", root, (char*)k->data);
-						stat(str, &buf2);
-						if(buf.st_ino == buf2.st_ino) {
-							ok = 1;
-						}
-					}
-				}
-				/* Check if the conflicting file has been moved to another package/target */
-				if(!ok) {
-					/* Look at all the targets */
-					for(k = targets; k && !ok; k = k->next) {
-						pmpkg_t *p1 = (pmpkg_t *)k->data;
-						/* As long as they're not the current package */
-						if(strcmp(p1->name, p->name)) {
-							pmpkg_t *dbpkg2 = NULL;
-							dbpkg2 = db_scan(db, p1->name, INFRQ_DESC | INFRQ_FILES);
-							/* If it used to exist in there, but doesn't anymore */
-							if(dbpkg2 && !pm_list_is_strin(filestr, p1->files) && pm_list_is_strin(filestr, dbpkg2->files)) {
-								ok = 1;
-							}
-							FREEPKG(dbpkg2);
-						}
-					}
-				}
-				if(!ok) {
-					MALLOC(str, 512);
-					snprintf(str, 512, "%s: %s: exists in filesystem", p->name, path);
-					conflicts = pm_list_add(conflicts, str);
-				}
-			}
-		}
-		FREEPKG(dbpkg);
-	}
-
-	return(conflicts);
-}
-
 /* vim: set ts=2 sw=2 noet: */
-- 
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