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From da88faa49b6f404a3e2adc0d2e75b1404be28cff Mon Sep 17 00:00:00 2001
From: Peter De Wachter <pdewacht@gmail.com>
Date: Tue, 12 May 2015 23:42:02 +0200
Subject: [PATCH 5/5] dropprivs(): add error checking
---
file.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/file.c b/file.c
index d3ece9a..577795d 100644
--- a/file.c
+++ b/file.c
@@ -83,8 +83,16 @@ FILE* find_config(int op)
void dropprivs()
{
#ifndef _WIN32
- setregid(getgid(), getgid());
- setreuid(getuid(), getuid());
+ if (setregid(getgid(), getgid()) != 0)
+ {
+ fprintf(stderr, "setregid failed\n");
+ exit(1);
+ }
+ if (setreuid(getuid(), getuid()) != 0)
+ {
+ fprintf(stderr, "setreuid failed\n");
+ exit(1);
+ }
#endif
}
--
2.1.4
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