X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-init-db.c;h=bfdfc7b411fb463f06ba98f58c07f5e707813310;hb=f06b9f1dffa67c1d28793bdaf7b2165d3d392d35;hp=ee3911f8eef5c00eeb4868c843f2b8c5c83d688d;hpb=f3d6073e02f8ee8dc6376b0262151dbbfbbdfe7d;p=git.git

diff --git a/builtin-init-db.c b/builtin-init-db.c
index ee3911f8e..bfdfc7b41 100644
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -122,8 +122,10 @@ static void copy_templates(const char *template_dir)
 		template_dir = system_path(DEFAULT_GIT_TEMPLATE_DIR);
 	if (!template_dir[0])
 		return;
+	template_len = strlen(template_dir);
+	if (PATH_MAX <= (template_len+strlen("/config")))
+		die("insanely long template path %s", template_dir);
 	strcpy(template_path, template_dir);
-	template_len = strlen(template_path);
 	if (template_path[template_len-1] != '/') {
 		template_path[template_len++] = '/';
 		template_path[template_len] = 0;
@@ -195,6 +197,8 @@ static int create_default_files(const char *template_path)
 
 	git_config(git_default_config, NULL);
 	is_bare_repository_cfg = init_is_bare_repository;
+
+	/* reading existing config may have overwrote it */
 	if (init_shared_repository != -1)
 		shared_repository = init_shared_repository;
 
@@ -313,12 +317,15 @@ int init_db(const char *template_dir, unsigned int flags)
 		 * and compatibility values for PERM_GROUP and
 		 * PERM_EVERYBODY.
 		 */
-		if (shared_repository == PERM_GROUP)
+		if (shared_repository < 0)
+			/* force to the mode value */
+			sprintf(buf, "0%o", -shared_repository);
+		else if (shared_repository == PERM_GROUP)
 			sprintf(buf, "%d", OLD_PERM_GROUP);
 		else if (shared_repository == PERM_EVERYBODY)
 			sprintf(buf, "%d", OLD_PERM_EVERYBODY);
 		else
-			sprintf(buf, "0%o", shared_repository);
+			die("oops");
 		git_config_set("core.sharedrepository", buf);
 		git_config_set("receive.denyNonFastforwards", "true");
 	}
@@ -398,6 +405,9 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
 			usage(init_db_usage);
 	}
 
+	if (init_shared_repository != -1)
+		shared_repository = init_shared_repository;
+
 	/*
 	 * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR
 	 * without --bare.  Catch the error early.