diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-04 15:58:12 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-04 15:58:12 +0000 |
| commit | ee7bab9d6cb2fb169688b1bc00de303d731d03f4 (patch) | |
| tree | d42f38ca3fe6ea61150341fba0cc6709e81a0c26 /usr.sbin | |
| parent | 18f87ef6a3595ce478f0a8f3dfd5b9e10132d233 (diff) | |
bzero sin, bindresvport
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/timed/timedc/cmds.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/usr.sbin/timed/timedc/cmds.c b/usr.sbin/timed/timedc/cmds.c index d86faca6508..9c1d8dd11d8 100644 --- a/usr.sbin/timed/timedc/cmds.c +++ b/usr.sbin/timed/timedc/cmds.c @@ -36,7 +36,7 @@ static char sccsid[] = "@(#)cmds.c 5.1 (Berkeley) 5/11/93"; #endif /* not lint */ #ifdef sgi -#ident "$Revision: 1.1 $" +#ident "$Revision: 1.2 $" #endif #include "timedc.h" @@ -482,7 +482,6 @@ tracing(int argc, char *argv[]) int priv_resources() { - int port; struct sockaddr_in sin; sock = socket(AF_INET, SOCK_DGRAM, 0); @@ -491,19 +490,10 @@ priv_resources() return(-1); } + bzero(&sin, sizeof sin); sin.sin_family = AF_INET; - sin.sin_addr.s_addr = 0; - for (port = IPPORT_RESERVED - 1; port > IPPORT_RESERVED / 2; port--) { - sin.sin_port = htons((u_short)port); - if (bind(sock, (struct sockaddr*)&sin, sizeof (sin)) >= 0) - break; - if (errno != EADDRINUSE && errno != EADDRNOTAVAIL) { - perror("bind"); - (void) close(sock); - return(-1); - } - } - if (port == IPPORT_RESERVED / 2) { + sin.sin_addr.s_addr = INADDR_ANY; + if (bindresvport(sock, &sin) < 0) { fprintf(stderr, "all reserved ports in use\n"); (void) close(sock); return(-1); |