Import Debian changes 0.66.4-9

[hcoop/debian/courier-authlib.git] / libs / liblock / lockmail.c

diff --git a/libs/liblock/lockmail.c b/libs/liblock/lockmail.c
index a2c81ee..fda0799 100644 (file)
--- a/libs/liblock/lockmail.c
+++ b/libs/liblock/lockmail.c
@@ -159,8 +159,12 @@ int main(int argc, char **argv)
 
                if (pid == 0)
                {
-                       setgid(getgid());
-                       setuid(getuid());
+                       if (setgid(getgid()) < 0 ||
+                           setuid(getuid()) < 0)
+                       {
+                               perror("setuid/setgid");
+                               exit(1);
+                       }
 
                        (void)caught();
                        execvp(argvec[0], argvec);