diff options
| author |   millert <millert@openbsd.org> | 1996-10-31 03:22:10 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 1996-10-31 03:22:10 +0000 |
| commit | 36b3ccd4d64feaa60ca463572c323db6f02ec95d (patch) | |
| tree | 4dde5f44bfc7aefd6a43a0162bf1d6d60d0d798a | |
| parent | Proper strncpy() usage. (diff) | |
| download | wireguard-openbsd-36b3ccd4d64feaa60ca463572c323db6f02ec95d.tar.xz wireguard-openbsd-36b3ccd4d64feaa60ca463572c323db6f02ec95d.zip | |
Strip out $LD_* and $IFS if given -p. Code taken from telnetd.
| -rw-r--r-- | usr.bin/login/login.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/usr.bin/login/login.c b/usr.bin/login/login.c index c8d48ad7a09..7e7e4085607 100644 --- a/usr.bin/login/login.c +++ b/usr.bin/login/login.c @@ -1,4 +1,4 @@ -/* $OpenBSD: login.c,v 1.8 1996/10/23 01:28:56 millert Exp $ */ +/* $OpenBSD: login.c,v 1.9 1996/10/31 03:22:10 millert Exp $ */ /* $NetBSD: login.c,v 1.13 1996/05/15 23:50:16 jtc Exp $ */ /*- @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)login.c 8.4 (Berkeley) 4/2/94"; #endif -static char rcsid[] = "$OpenBSD: login.c,v 1.8 1996/10/23 01:28:56 millert Exp $"; +static char rcsid[] = "$OpenBSD: login.c,v 1.9 1996/10/31 03:22:10 millert Exp $"; #endif /* not lint */ /* @@ -403,6 +403,16 @@ main(argc, argv) /* Destroy environment unless user has requested its preservation. */ if (!pflag) environ = envinit; + else { + char **cpp, **cpp2; + + for (cpp2 = cpp = environ; *cpp; cpp++) { + if (strncmp(*cpp, "LD_", 3) && + strncmp(*cpp, "IFS=", 4)) + *cpp2++ = *cpp; + } + *cpp2 = 0; + } (void)setenv("HOME", pwd->pw_dir, 1); (void)setenv("SHELL", pwd->pw_shell, 1); if (term[0] == '\0') |