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Be a bit more careful about what port number we are using for the

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second socket.  If we're going to check for reserved ports, we should
do it properly.
This commit is contained in:
Peter Wemm 1997-03-29 12:35:06 +00:00
parent 00780cef44
commit f0ccf9018b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=24379
1 changed files with 7 additions and 3 deletions
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10
libexec/rshd/rshd.c
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@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: rshd.c,v 1.13 1997/02/22 14:22:23 peter Exp $ * $Id: rshd.c,v 1.14 1997/03/28 15:48:17 imp Exp $
*/ */
#ifndef lint #ifndef lint
@ -303,8 +303,12 @@ doit(fromp)
#ifdef KERBEROS #ifdef KERBEROS
if (!use_kerberos) if (!use_kerberos)
#endif #endif
if (port >= IPPORT_RESERVED) { if (port >= IPPORT_RESERVED ||
syslog(LOG_ERR, "2nd port not reserved\n"); port < IPPORT_RESERVED/2) {
syslog(LOG_NOTICE|LOG_AUTH,
"2nd socket from %s on unreserved port %u",
inet_ntoa(fromp->sin_addr),
port);
exit(1); exit(1);
} }
fromp->sin_port = htons(port); fromp->sin_port = htons(port);