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Code Issues Releases Activity

Drop privileges before executing user commands

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Submitted by:	jedgar
This commit is contained in:
Kris Kennaway 2000-01-30 02:19:34 +00:00
parent 394c5a75bd
commit f3ea91ef96
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=25306
1 changed files with 21 additions and 0 deletions
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21
sysutils/ascpu/files/patch-sec01 Normal file
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@ -0,0 +1,21 @@
--- ascpu_x.c.orig Thu Dec 16 17:45:26 1999
+++ ascpu_x.c Wed Dec 29 20:47:32 1999
@@ -6,6 +6,7 @@
* This software is distributed under GPL. For details see LICENSE file.
*/
+#include <sys/types.h>
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
@@ -585,6 +586,10 @@
#ifdef DEBUG
printf("ascpu: system(%s)\n",Command);
#endif
+ if (setgid(getgid()) != 0)
+ err(1, "Can't drop setgid privileges");
+ if (setuid(getuid()) != 0)
+ err(1, "Can't drop setuid privileges");
system( Command );
}
break;