diff -ru bsd-games-2.17/adventure/main.c bsd-games-2.17.n/adventure/main.c
--- bsd-games-2.17/adventure/main.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/adventure/main.c 2009-04-01 16:36:26.000000000 +0200
@@ -34,6 +34,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1991, 1993\n\
@@ -71,7 +72,10 @@
struct text *kk;
/* revoke setgid privileges from dm */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
init(); /* Initialize everything */
signal(SIGINT, trapdel);
diff -ru bsd-games-2.17/arithmetic/arithmetic.c bsd-games-2.17.n/arithmetic/arithmetic.c
--- bsd-games-2.17/arithmetic/arithmetic.c 2004-12-07 14:34:21.000000000 +0100
+++ bsd-games-2.17.n/arithmetic/arithmetic.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
@@ -117,7 +118,10 @@
int ch, cnt;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "r:o:")) != -1)
switch(ch) {
diff -ru bsd-games-2.17/atc/main.c bsd-games-2.17.n/atc/main.c
--- bsd-games-2.17/atc/main.c 2003-12-17 03:47:37.000000000 +0100
+++ bsd-games-2.17.n/atc/main.c 2009-04-01 16:36:26.000000000 +0200
@@ -41,6 +41,7 @@
* For more info on this and all of my stuff, mail edjames@berkeley.edu.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1990, 1993\n\
@@ -77,7 +78,10 @@
/* Open the score file then revoke setgid privileges */
open_score_file();
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
start_time = seed = time(NULL);
diff -ru bsd-games-2.17/backgammon/backgammon/main.c bsd-games-2.17.n/backgammon/backgammon/main.c
--- bsd-games-2.17/backgammon/backgammon/main.c 2009-04-01 16:35:43.000000000 +0200
+++ bsd-games-2.17.n/backgammon/backgammon/main.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#include <ncurses/termcap.h>
#ifndef lint
@@ -101,7 +102,10 @@
long t; /* time for random num generator */
/* revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
/* initialization */
bflag = 2; /* default no board */
Only in bsd-games-2.17.n/backgammon/backgammon: main.c.orig
diff -ru bsd-games-2.17/backgammon/teachgammon/teach.c bsd-games-2.17.n/backgammon/teachgammon/teach.c
--- bsd-games-2.17/backgammon/teachgammon/teach.c 2009-04-01 16:35:43.000000000 +0200
+++ bsd-games-2.17.n/backgammon/teachgammon/teach.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#include <ncurses/termcap.h>
#ifndef lint
@@ -68,7 +69,10 @@
int i;
/* revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
signal(SIGINT, getout);
if (tcgetattr(0, &old) == -1) /* get old tty mode */
Only in bsd-games-2.17.n/backgammon/teachgammon: teach.c.orig
diff -ru bsd-games-2.17/banner/banner.c bsd-games-2.17.n/banner/banner.c
--- bsd-games-2.17/banner/banner.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/banner/banner.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993, 1994\n\
@@ -1036,7 +1037,10 @@
int ch;
/* revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "w:td")) != -1)
switch (ch) {
diff -ru bsd-games-2.17/battlestar/battlestar.c bsd-games-2.17.n/battlestar/battlestar.c
--- bsd-games-2.17/battlestar/battlestar.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/battlestar/battlestar.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
@@ -64,7 +65,10 @@
/* Open the score file then revoke setgid privileges */
open_score_file();
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
if (argc < 2)
initialize(NULL);
diff -ru bsd-games-2.17/bcd/bcd.c bsd-games-2.17.n/bcd/bcd.c
--- bsd-games-2.17/bcd/bcd.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/bcd/bcd.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
@@ -135,7 +136,10 @@
char cardline[80];
/* revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
/*
* The original bcd prompts with a "%" when reading from stdin,
diff -ru bsd-games-2.17/boggle/boggle/bog.c bsd-games-2.17.n/boggle/boggle/bog.c
--- bsd-games-2.17/boggle/boggle/bog.c 2009-04-01 16:35:49.000000000 +0200
+++ bsd-games-2.17.n/boggle/boggle/bog.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1993\n\
@@ -131,7 +132,10 @@
char *bspec, *p;
/* revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
seed = 0;
batch = debug = reuse = selfuse = sflag = 0;
diff -ru bsd-games-2.17/caesar/caesar.c bsd-games-2.17.n/caesar/caesar.c
--- bsd-games-2.17/caesar/caesar.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/caesar/caesar.c 2009-04-01 16:36:26.000000000 +0200
@@ -37,6 +37,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
@@ -90,7 +91,10 @@
int obs[26], try, winner;
/* revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
winnerdot = 0;
if (argc > 1)
diff -ru bsd-games-2.17/canfield/canfield/canfield.c bsd-games-2.17.n/canfield/canfield/canfield.c
--- bsd-games-2.17/canfield/canfield/canfield.c 2004-12-07 14:34:21.000000000 +0100
+++ bsd-games-2.17.n/canfield/canfield/canfield.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -1666,6 +1667,20 @@
}
/*
+ * Open the high score file and then drop setgid.
+ */
+void
+open_score() {
+ dbfd = open(_PATH_SCORE, O_RDWR);
+
+ /* Revoke setgid privileges */
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
+}
+
+/*
* procedure to initialize the game
*/
void
@@ -1679,10 +1694,6 @@
uid = getuid();
if (uid < 0)
uid = 0;
- dbfd = open(_PATH_SCORE, O_RDWR);
-
- /* Revoke setgid privileges */
- setregid(getgid(), getgid());
if (dbfd < 0)
return;
@@ -1797,6 +1808,8 @@
exit(0);
}
#endif
+ open_score();
+
signal(SIGINT, askquit);
signal(SIGHUP, cleanup);
signal(SIGTERM, cleanup);
diff -ru bsd-games-2.17/canfield/cfscores/cfscores.c bsd-games-2.17.n/canfield/cfscores/cfscores.c
--- bsd-games-2.17/canfield/cfscores/cfscores.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/canfield/cfscores/cfscores.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
@@ -78,7 +79,10 @@
int uid;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
if (argc > 2) {
printf("Usage: cfscores [user]\n");
diff -ru bsd-games-2.17/cribbage/crib.c bsd-games-2.17.n/cribbage/crib.c
--- bsd-games-2.17/cribbage/crib.c 2009-04-01 16:35:49.000000000 +0200
+++ bsd-games-2.17.n/cribbage/crib.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -76,7 +77,10 @@
exit(1);
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
/* Set close-on-exec flag on log file */
if (f != NULL) {
diff -ru bsd-games-2.17/cribbage/instr.c bsd-games-2.17.n/cribbage/instr.c
--- bsd-games-2.17/cribbage/instr.c 2005-02-16 07:24:50.000000000 +0100
+++ bsd-games-2.17.n/cribbage/instr.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
#if 0
@@ -71,6 +72,11 @@
* for mailx and man. We only use a pager if stdout is
* a terminal, and we pass the file on stdin to sh -c pager.
*/
+ if (setresgid(-1, getgid(), getgid()) != 0) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
+
if (!isatty(1))
path = "cat";
else {
diff -ru bsd-games-2.17/factor/factor.c bsd-games-2.17.n/factor/factor.c
--- bsd-games-2.17/factor/factor.c 2004-02-08 14:20:03.000000000 +0100
+++ bsd-games-2.17.n/factor/factor.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
@@ -138,6 +139,12 @@
int ch;
char *p, buf[LINE_MAX]; /* > max number of digits. */
+ /* Revoke setgid privileges */
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
+
#ifdef HAVE_OPENSSL
ctx = BN_CTX_new();
#endif
@@ -145,9 +152,6 @@
if (val == NULL)
errx(1, "can't initialise bignum");
- /* Revoke setgid privileges */
- setregid(getgid(), getgid());
-
while ((ch = getopt(argc, argv, "")) != -1)
switch (ch) {
case '?':
diff -ru bsd-games-2.17/fish/fish.c bsd-games-2.17.n/fish/fish.c
--- bsd-games-2.17/fish/fish.c 2005-02-16 07:24:50.000000000 +0100
+++ bsd-games-2.17.n/fish/fish.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1990, 1993\n\
@@ -103,7 +104,10 @@
int ch, move;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "p")) != -1)
switch(ch) {
diff -ru bsd-games-2.17/fortune/fortune/fortune.c bsd-games-2.17.n/fortune/fortune/fortune.c
--- bsd-games-2.17/fortune/fortune/fortune.c 2004-12-07 14:34:21.000000000 +0100
+++ bsd-games-2.17.n/fortune/fortune/fortune.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1986, 1993\n\
@@ -227,7 +228,10 @@
#endif /* OK_TO_WRITE_DISK */
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
getargs(ac, av);
diff -ru bsd-games-2.17/gomoku/main.c bsd-games-2.17.n/gomoku/main.c
--- bsd-games-2.17/gomoku/main.c 2009-04-01 16:35:49.000000000 +0200
+++ bsd-games-2.17.n/gomoku/main.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1994\n\
@@ -95,7 +96,10 @@
};
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
color = curmove = 0;
diff -ru bsd-games-2.17/hangman/main.c bsd-games-2.17.n/hangman/main.c
--- bsd-games-2.17/hangman/main.c 2003-12-17 03:47:37.000000000 +0100
+++ bsd-games-2.17.n/hangman/main.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
@@ -57,7 +58,10 @@
int ch;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "d:m:")) != -1) {
switch (ch) {
diff -ru bsd-games-2.17/hunt/hunt/hunt.c bsd-games-2.17.n/hunt/hunt/hunt.c
--- bsd-games-2.17/hunt/hunt/hunt.c 2009-04-01 16:35:38.000000000 +0200
+++ bsd-games-2.17.n/hunt/hunt/hunt.c 2009-04-01 16:36:26.000000000 +0200
@@ -30,6 +30,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: hunt.c,v 1.23 2004/11/05 21:30:32 dsl Exp $");
@@ -138,7 +139,10 @@
long enter_status;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
enter_status = env_init((long) Q_CLOAK);
while ((c = getopt(ac, av, "Sbcfh:l:mn:op:qst:w:")) != -1) {
diff -ru bsd-games-2.17/mille/mille.c bsd-games-2.17.n/mille/mille.c
--- bsd-games-2.17/mille/mille.c 2003-12-17 03:47:37.000000000 +0100
+++ bsd-games-2.17.n/mille/mille.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1982, 1993\n\
@@ -58,7 +59,10 @@
bool restore;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
if (strcmp(av[0], "a.out") == 0) {
outf = fopen("q", "w");
diff -ru bsd-games-2.17/monop/monop.c bsd-games-2.17.n/monop/monop.c
--- bsd-games-2.17/monop/monop.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/monop/monop.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -65,7 +66,10 @@
char *av[];
{
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
srand(getpid());
heapstart = sbrk(0);
diff -ru bsd-games-2.17/morse/morse.c bsd-games-2.17.n/morse/morse.c
--- bsd-games-2.17/morse/morse.c 2004-02-14 00:18:04.000000000 +0100
+++ bsd-games-2.17.n/morse/morse.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
@@ -127,7 +128,10 @@
char *p;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "ds")) != -1)
switch((char)ch) {
diff -ru bsd-games-2.17/number/number.c bsd-games-2.17.n/number/number.c
--- bsd-games-2.17/number/number.c 2004-12-07 14:34:21.000000000 +0100
+++ bsd-games-2.17.n/number/number.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1988, 1993, 1994\n\
@@ -94,7 +95,10 @@
char line[256];
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
lflag = 0;
while ((ch = getopt(argc, argv, "l")) != -1)
diff -ru bsd-games-2.17/pig/pig.c bsd-games-2.17.n/pig/pig.c
--- bsd-games-2.17/pig/pig.c 2004-12-07 14:34:21.000000000 +0100
+++ bsd-games-2.17.n/pig/pig.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
@@ -66,7 +67,10 @@
char buf[1024];
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "")) != -1)
switch(ch) {
diff -ru bsd-games-2.17/pom/pom.c bsd-games-2.17.n/pom/pom.c
--- bsd-games-2.17/pom/pom.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/pom/pom.c 2009-04-01 16:36:26.000000000 +0200
@@ -31,6 +31,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
@@ -101,7 +102,10 @@
char buf[1024];
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
if (time(&now) == (time_t)-1)
err(1, "time");
diff -ru bsd-games-2.17/ppt/ppt.c bsd-games-2.17.n/ppt/ppt.c
--- bsd-games-2.17/ppt/ppt.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/ppt/ppt.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
@@ -73,7 +74,10 @@
int c, start, neednl, dflag;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
dflag = 0;
while ((c = getopt(argc, argv, "dh")) != -1)
diff -ru bsd-games-2.17/primes/primes.c bsd-games-2.17.n/primes/primes.c
--- bsd-games-2.17/primes/primes.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/primes/primes.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
@@ -119,7 +120,10 @@
char *p;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "")) != -1)
switch (ch) {
diff -ru bsd-games-2.17/quiz/quiz.c bsd-games-2.17.n/quiz/quiz.c
--- bsd-games-2.17/quiz/quiz.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/quiz/quiz.c 2009-04-01 16:36:26.000000000 +0200
@@ -33,6 +33,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1991, 1993\n\
@@ -85,7 +86,10 @@
const char *indexfile;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
indexfile = _PATH_QUIZIDX;
while ((ch = getopt(argc, argv, "i:t")) != -1)
diff -ru bsd-games-2.17/rain/rain.c bsd-games-2.17.n/rain/rain.c
--- bsd-games-2.17/rain/rain.c 2004-05-02 23:58:33.000000000 +0200
+++ bsd-games-2.17.n/rain/rain.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -77,7 +78,10 @@
int xpos[5], ypos[5];
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
while ((ch = getopt(argc, argv, "d:")) != -1)
switch (ch) {
diff -ru bsd-games-2.17/random/random.c bsd-games-2.17.n/random/random.c
--- bsd-games-2.17/random/random.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/random/random.c 2009-04-01 16:36:26.000000000 +0200
@@ -32,6 +32,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1994\n\
@@ -73,7 +74,10 @@
char *ep;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
denom = 0;
random_exit = unbuffer_output = 0;
diff -ru bsd-games-2.17/robots/main.c bsd-games-2.17.n/robots/main.c
--- bsd-games-2.17/robots/main.c 2004-12-07 14:34:21.000000000 +0100
+++ bsd-games-2.17.n/robots/main.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -68,7 +69,10 @@
exit(1);
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
show_only = FALSE;
Num_games = 1;
diff -ru bsd-games-2.17/snake/snake/snake.c bsd-games-2.17.n/snake/snake/snake.c
--- bsd-games-2.17/snake/snake/snake.c 2004-02-08 01:38:16.000000000 +0100
+++ bsd-games-2.17.n/snake/snake/snake.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -159,7 +160,10 @@
warn("fopen %s", _PATH_LOGFILE);
sleep(2);
}
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
(void) time(&tv);
diff -ru bsd-games-2.17/snake/snscore/snscore.c bsd-games-2.17.n/snake/snscore/snscore.c
--- bsd-games-2.17/snake/snscore/snscore.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/snake/snscore/snscore.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -75,7 +76,10 @@
struct passwd *p;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
fd = fopen(recfile, "r");
if (fd == NULL)
diff -ru bsd-games-2.17/trek/main.c bsd-games-2.17.n/trek/main.c
--- bsd-games-2.17/trek/main.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/trek/main.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -173,7 +174,10 @@
struct termios argp;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
av = argv;
ac = argc;
diff -ru bsd-games-2.17/worm/worm.c bsd-games-2.17.n/worm/worm.c
--- bsd-games-2.17/worm/worm.c 2004-01-27 21:52:07.000000000 +0100
+++ bsd-games-2.17.n/worm/worm.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -99,7 +100,10 @@
{
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
setbuf(stdout, outbuf);
srand(getpid());
diff -ru bsd-games-2.17/worms/worms.c bsd-games-2.17.n/worms/worms.c
--- bsd-games-2.17/worms/worms.c 2004-09-15 10:48:01.000000000 +0200
+++ bsd-games-2.17.n/worms/worms.c 2009-04-01 16:36:26.000000000 +0200
@@ -29,6 +29,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE /* this must be done before the first include of unistd.h */
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
@@ -199,7 +200,10 @@
unsigned int delay = 0;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
mp = NULL;
length = 16;
diff -ru bsd-games-2.17/wump/wump.c bsd-games-2.17.n/wump/wump.c
--- bsd-games-2.17/wump/wump.c 2005-02-16 07:24:50.000000000 +0100
+++ bsd-games-2.17.n/wump/wump.c 2009-04-01 16:36:26.000000000 +0200
@@ -33,6 +33,7 @@
* SUCH DAMAGE.
*/
+#define _GNU_SOURCE
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
@@ -145,7 +146,10 @@
int c;
/* Revoke setgid privileges */
- setregid(getgid(), getgid());
+ if (setresgid(-1, getgid(), getgid()) == -1) {
+ perror("Could not drop setgid privileges. Aborting.");
+ exit(1);
+ }
#ifdef DEBUG
while ((c = getopt(argc, argv, "a:b:hp:r:t:d")) != -1)
