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Diffstat (limited to 'handler.c')
-rw-r--r--handler.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/handler.c b/handler.c
index a0b2a57..8608a97 100644
--- a/handler.c
+++ b/handler.c
@@ -34,6 +34,9 @@ netifd_dir_push(int fd)
static void
netifd_dir_pop(int prev_fd)
{
+ if (prev_fd < 0)
+ return;
+
if (fchdir(prev_fd)) {}
close(prev_fd);
}
@@ -128,8 +131,10 @@ void netifd_init_script_handlers(int dir_fd, script_dump_cb cb)
int i, prev_fd;
prev_fd = netifd_dir_push(dir_fd);
- if (glob("./*.sh", 0, NULL, &g))
+ if (glob("./*.sh", 0, NULL, &g)) {
+ netifd_dir_pop(prev_fd);
return;
+ }
for (i = 0; i < g.gl_pathc; i++)
netifd_parse_script_handler(g.gl_pathv[i], cb);