diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-12-22 03:29:13 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-12-22 03:29:13 +0000 |
| commit | c685da080d7d6ef4da40968519030fcf518289f4 (patch) | |
| tree | 3d3c481aab15688149f43911b9e9fa5b610d15b9 /usr.sbin/trpt | |
| parent | b9e51bce4b9f1693731b39bfbb2873af2e60d83c (diff) | |
Deal with _POSIX_SAVED_IDS when relinquishing privileges
Diffstat (limited to 'usr.sbin/trpt')
| -rw-r--r-- | usr.sbin/trpt/trpt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/trpt/trpt.c b/usr.sbin/trpt/trpt.c index 7f5769884cf..3bab7298bd0 100644 --- a/usr.sbin/trpt/trpt.c +++ b/usr.sbin/trpt/trpt.c @@ -39,7 +39,7 @@ char copyright[] = #ifndef lint /*static char sccsid[] = "from: @(#)trpt.c 5.14 (Berkeley) 7/1/91";*/ -static char rcsid[] = "$Id: trpt.c,v 1.3 1996/06/03 18:06:18 deraadt Exp $"; +static char rcsid[] = "$Id: trpt.c,v 1.4 1996/12/22 03:29:10 deraadt Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -167,8 +167,10 @@ main(argc, argv) * Discard setgid priviledges if not the running kernel so that bad * guys can't print interesting stuff from kernel memory. */ - if (!strcmp(core, _PATH_KMEM) || !strcmp(system, _PATH_UNIX)) + if (!strcmp(core, _PATH_KMEM) || !strcmp(system, _PATH_UNIX)) { + setegid(getgid()); setgid(getgid()); + } if (nlist(system, nl) < 0 || !nl[0].n_value) { fprintf(stderr, "trpt: %s: no namelist\n", system); |