main.c: Require paths with leading '/' on sharing

When sharing, paths must be expressed as an absolute path e.g.:
/path/to/file .

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index aa57c5e..e0e881e 100644
--- a/main.c
+++ b/main.c
@@ -821,7 +821,7 @@ static int share(const struct http_payload *const p,
     const char *const path = forms->value, *const username = p->cookie.field;
     struct stat sb;
 
-    if (path_invalid(path))
+    if (path_invalid(path) || *path != '/')
     {
         fprintf(stderr, "%s: invalid path %s\n", __func__, path);
         ret = page_bad_request(r);