diff options
Diffstat (limited to 'crypto/kerberosIV/appl/bsd/kcmd.c')
| -rw-r--r-- | crypto/kerberosIV/appl/bsd/kcmd.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/crypto/kerberosIV/appl/bsd/kcmd.c b/crypto/kerberosIV/appl/bsd/kcmd.c index af2035749e64..93b2b7004952 100644 --- a/crypto/kerberosIV/appl/bsd/kcmd.c +++ b/crypto/kerberosIV/appl/bsd/kcmd.c @@ -33,7 +33,7 @@ #include "bsd_locl.h" -RCSID("$Id: kcmd.c,v 1.20 1998/07/13 13:54:07 assar Exp $"); +RCSID("$Id: kcmd.c,v 1.20.4.1 2000/10/10 12:55:55 assar Exp $"); #define START_PORT 5120 /* arbitrary */ @@ -185,6 +185,14 @@ kcmd(int *sock, { fd_set fds; FD_ZERO(&fds); + if (s >= FD_SETSIZE || s2 >= FD_SETSIZE) { + warnx("file descriptor too large"); + close(s); + close(s2); + status = -1; + goto bad; + } + FD_SET(s, &fds); FD_SET(s2, &fds); status = select(FD_SETSIZE, &fds, NULL, NULL, NULL); |