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authorPetr Baudis <pasky@suse.cz>2005-12-23 01:27:40 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-01-08 05:43:02 (GMT)
commitb21c31c9a5edfd90d6f85481517f979352da4eed (patch)
tree923a03cbe2ea7ed9e136669dd3bb34b262599079 /daemon.c
parentf8f9c73c7d835ec1e5b665c66623aed49fcd4888 (diff)
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git-daemon --base-path
Tommi Virtanen expressed a wish on #git to be able to use short and elegant git URLs by making git-daemon 'root' in a given directory. This patch implements this, causing git-daemon to interpret all paths relative to the given base path if any is given. Signed-off-by: Petr Baudis <pasky@suse.cz> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'daemon.c')
-rw-r--r--daemon.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/daemon.c b/daemon.c
index 539f6e8..3bd1426 100644
--- a/daemon.c
+++ b/daemon.c
@@ -15,7 +15,8 @@ static int verbose;
static const char daemon_usage[] =
"git-daemon [--verbose] [--syslog] [--inetd | --port=n] [--export-all]\n"
-" [--timeout=n] [--init-timeout=n] [--strict-paths] [directory...]";
+" [--timeout=n] [--init-timeout=n] [--strict-paths]\n"
+" [--base-path=path] [directory...]";
/* List of acceptable pathname prefixes */
static char **ok_paths = NULL;
@@ -24,6 +25,9 @@ static int strict_paths = 0;
/* If this is set, git-daemon-export-ok is not required */
static int export_all_trees = 0;
+/* Take all paths relative to this one if non-NULL */
+static char *base_path = NULL;
+
/* Timeout, and initial timeout */
static unsigned int timeout = 0;
static unsigned int init_timeout = 0;
@@ -138,6 +142,17 @@ static char *path_ok(char *dir)
return NULL;
}
+ if (base_path) {
+ static char rpath[PATH_MAX];
+ if (*dir != '/') {
+ /* Forbid possible base-path evasion using ~paths. */
+ logerror("'%s': Non-absolute path denied (base-path active)");
+ return NULL;
+ }
+ snprintf(rpath, PATH_MAX, "%s%s", base_path, dir);
+ dir = rpath;
+ }
+
path = enter_repo(dir, strict_paths);
if (!path) {
@@ -639,6 +654,10 @@ int main(int argc, char **argv)
strict_paths = 1;
continue;
}
+ if (!strncmp(arg, "--base-path=", 12)) {
+ base_path = arg+12;
+ continue;
+ }
if (!strcmp(arg, "--")) {
ok_paths = &argv[i+1];
break;