From d2aa5727baf8b17f99d0ffc041b225463bd2684d Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Sun, 9 Jul 2023 20:23:38 +0200
Subject: Fixed failed mkdir() in restricted environments.

---
 snac.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'snac.c')

diff --git a/snac.c b/snac.c
index 7fbb61e..b35e645 100644
--- a/snac.c
+++ b/snac.c
@@ -35,8 +35,13 @@ int mkdirx(const char *pathname)
 {
     int ret;
 
-    if ((ret = mkdir(pathname, DIR_PERM)) != -1)
-        ret = chmod(pathname, DIR_PERM);
+    if ((ret = mkdir(pathname, DIR_PERM)) != -1) {
+        /* try to the set the setgid bit, to allow system users
+           to create files in these directories using the
+           command-line tool. This may fail in some restricted
+           environments, but it's of no use there anyway */
+        chmod(pathname, DIR_PERM_ADD);
+    }
 
     return ret;
 }
-- 
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