diff options
Diffstat (limited to 'source/n/netkit-ntalk/ntalk-0.17-slackware-alt-talkd.patch')
| -rw-r--r-- | source/n/netkit-ntalk/ntalk-0.17-slackware-alt-talkd.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/source/n/netkit-ntalk/ntalk-0.17-slackware-alt-talkd.patch b/source/n/netkit-ntalk/ntalk-0.17-slackware-alt-talkd.patch new file mode 100644 index 000000000..a26c4e6b7 --- /dev/null +++ b/source/n/netkit-ntalk/ntalk-0.17-slackware-alt-talkd.patch @@ -0,0 +1,31 @@ +--- netkit-ntalk-0.17/talkd/talkd.c.orig 1999-09-29 02:04:15 +0400 ++++ netkit-ntalk-0.17/talkd/talkd.c 2004-09-05 19:20:50 +0400 +@@ -68,6 +68,7 @@ char talkd_rcsid[] = + + #define TIMEOUT 30 + #define MAXIDLE 120 ++#define MINUDPSRCPORT 1024 + + #if !defined(MAXHOSTNAMELEN) + #define MAXHOSTNAMELEN 64 +@@ -167,6 +168,7 @@ do_one_packet(void) + struct sockaddr_in sn; + int cc, i, ok; + socklen_t addrlen; ++ int theirport; + + addrlen = sizeof(sn); + cc = recvfrom(0, inbuf, sizeof(inbuf), 0, +@@ -194,6 +196,12 @@ do_one_packet(void) + return; + } + ++ theirport = ntohs(sn.sin_port); ++ if (theirport < MINUDPSRCPORT) { ++ syslog(LOG_WARNING, "%d: bad port", theirport); ++ return; ++ } ++ + /* + * If we get here we have an address we can reply to, although + * it may not be good for much. If possible, reply to it, because |