diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 1996-10-28 00:50:14 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 1996-10-28 00:50:14 +0000 |
| commit | 7045d1de0f5ad76806333a19de48f00256ebd939 (patch) | |
| tree | bcc283c26438cc43c85d973599eaf1657788fd88 | |
| parent | a02bc38ce45e99943afe9f23eb22a1b051e7a27c (diff) | |
Safe $HOME handling.
| -rw-r--r-- | usr.bin/nohup/nohup.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/usr.bin/nohup/nohup.c b/usr.bin/nohup/nohup.c index 73f5ed29453..369b64ce530 100644 --- a/usr.bin/nohup/nohup.c +++ b/usr.bin/nohup/nohup.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nohup.c,v 1.2 1996/06/26 05:37:36 deraadt Exp $ */ +/* $OpenBSD: nohup.c,v 1.3 1996/10/28 00:50:13 millert Exp $ */ /* $NetBSD: nohup.c,v 1.6 1995/08/31 23:35:25 jtc Exp $ */ /* @@ -44,7 +44,7 @@ char copyright[] = #if 0 static char sccsid[] = "@(#)nohup.c 5.4 (Berkeley) 6/1/90"; #endif -static char rcsid[] = "$OpenBSD: nohup.c,v 1.2 1996/06/26 05:37:36 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: nohup.c,v 1.3 1996/10/28 00:50:13 millert Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -116,7 +116,8 @@ dofile() p = FILENAME; if ((fd = open(p, O_RDWR|O_CREAT|O_APPEND, S_IRUSR|S_IWUSR)) >= 0) goto dupit; - if ((p = getenv("HOME")) != NULL) { + if ((p = getenv("HOME")) != NULL && + (strlen(p) + strlen(FILENAME) + 1) < sizeof(path)) { (void)strcpy(path, p); (void)strcat(path, "/"); (void)strcat(path, FILENAME); |