9dd3fd6 Fix sqlite on FS without proper locking mechanism — HardenedBSD-pkg

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Fix sqlite on FS without proper locking mechanism

Baptiste Daroussin committed 11 years ago

commit 9dd3fd699662d9a4f91cc7770003b2a2f165de78
parent 8cb223976e78b98d4df01e73bb29d85f42c7e17b

1 file changed +18 -0

modified libpkg/repo/binary/init.c

@@ -294,6 +294,7 @@ int

 pkg_repo_binary_open(struct pkg_repo *repo, unsigned mode)
 {
 	char filepath[MAXPATHLEN];
 	struct statfs stfs;
 	const char *dbdir = NULL;
 	sqlite3 *sqlite = NULL;
 	int flags;

@@ -302,6 +303,14 @@ pkg_repo_binary_open(struct pkg_repo *repo, unsigned mode)

 	sqlite3_initialize();
 	dbdir = pkg_object_string(pkg_config_get("PKG_DBDIR"));
 	/*
 	 * Fall back on unix-dotfile locking strategy if on a network filesystem
 	 */
 	if (statfs(dbdir, &stfs) == 0) {
 		if ((stfs.f_flags & MNT_LOCAL) != MNT_LOCAL)
 			sqlite3_vfs_register(sqlite3_vfs_find("unix-dotfile"), 1);
 	}
 	snprintf(filepath, sizeof(filepath), "%s/%s.meta",
 		dbdir, pkg_repo_name(repo));

@@ -370,6 +379,7 @@ int

 pkg_repo_binary_create(struct pkg_repo *repo)
 {
 	char filepath[MAXPATHLEN];
 	struct statfs stfs;
 	const char *dbdir = NULL;
 	sqlite3 *sqlite = NULL;
 	int retcode;

@@ -383,6 +393,14 @@ pkg_repo_binary_create(struct pkg_repo *repo)

 	if (access(filepath, R_OK) == 0)
 		return (EPKG_CONFLICT);
 	/*
 	 * Fall back on unix-dotfile locking strategy if on a network filesystem
 	 */
 	if (statfs(dbdir, &stfs) == 0) {
 		if ((stfs.f_flags & MNT_LOCAL) != MNT_LOCAL)
 			sqlite3_vfs_register(sqlite3_vfs_find("unix-dotfile"), 1);
 	}
 	/* Open for read/write/create */
 	if (sqlite3_open(filepath, &sqlite) != SQLITE_OK)
 		return (EPKG_FATAL);