Move .. handling to a more efficient position. - geomyidae - A small C-based gopherd.

git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/geomyidae/

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---

commit 646c0c9ac1c8944393c3640c63ffefd6f400c2a5

parent 2a482d9af02b09bc8a770c4e08be577264d473c5

Author: Christoph Lohmann <20h@r-36.net>

Date:   Sat, 22 Jul 2023 17:14:26 +0200

Move .. handling to a more efficient position.

Diffstat:
  M main.c                              |      12 ++++++------

1 file changed, 6 insertions(+), 6 deletions(-)
---

diff --git a/main.c b/main.c

@@ -187,6 +187,12 @@ handlerequest(int sock, char *req, int rlen, char *base, char *ohost,
         if (c)
                 c[0] = '\0';
 
+        /* Do not allow requests including "..". */
+        if (strstr(recvb, "..")) {
+                dprintf(sock, "%s", selinval);
+                return;
+        }
+
         sear = strchr(recvb, '\t');
         if (sear != NULL) {
                 *sear++ = '\0';
@@ -245,12 +251,6 @@ handlerequest(int sock, char *req, int rlen, char *base, char *ohost,
         }
         printf("traverse = %s\n", traverse);
 
-        /* Do not allow requests including "..". */
-        if (strstr(recvb, "..")) {
-                dprintf(sock, "%s", selinval);
-                return;
-        }
-
         printf("recvb = %s\n", recvb);
         if (snprintf(path, sizeof(path), "%s%s%s", base,
             (*recvb != '/')? "/" : "",