diff options
Diffstat (limited to 'libexec/rlogind/rlogind.c')
| -rw-r--r-- | libexec/rlogind/rlogind.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libexec/rlogind/rlogind.c b/libexec/rlogind/rlogind.c index f3b50b696be4..f81c8253f2a3 100644 --- a/libexec/rlogind/rlogind.c +++ b/libexec/rlogind/rlogind.c @@ -44,7 +44,7 @@ static char sccsid[] = "@(#)rlogind.c 5.53 (Berkeley) 4/20/91"; #ifdef KERBEROS /* From: * $Source: /home/cvs/386BSD/src/libexec/rlogind/rlogind.c,v $ - * $Header: /home/cvs/386BSD/src/libexec/rlogind/rlogind.c,v 1.1.1.1 1993/06/12 14:54:58 rgrimes Exp $ + * $Header: /home/cvs/386BSD/src/libexec/rlogind/rlogind.c,v 1.2 1994/05/22 19:22:02 karl Exp $ */ #endif @@ -317,6 +317,11 @@ doit(f, fromp) if (f > 2) /* f should always be 0, but... */ (void) close(f); setup_term(0); + if (strchr(lusername, '-')) { + syslog(LOG_ERR, "tried to pass user \"%s\" to login", + lusername); + fatal(STDERR_FILENO, "invalid user", 0); + } if (authenticated) { #ifdef KERBEROS if (use_kerberos && (pwd->pw_uid == 0)) |