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-rw-r--r--net/ntp4/files/patch-sum7
-rw-r--r--net/ntp4/patches/patch-aa29
2 files changed, 31 insertions, 5 deletions
diff --git a/net/ntp4/files/patch-sum b/net/ntp4/files/patch-sum
index 29ea04b0d04..0af98b2c346 100644
--- a/net/ntp4/files/patch-sum
+++ b/net/ntp4/files/patch-sum
@@ -1,6 +1,3 @@
-$NetBSD: patch-sum,v 1.2 1999/11/14 05:23:27 fredb Exp $
+$NetBSD: patch-sum,v 1.3 2001/04/06 15:21:05 fredb Exp $
-This placeholder file is generated by the ``makepatchsum'' target
-whenever the patches directory is empty or missing. Its purpose
-is to ensure that the presence of any obsolete patches will cause
-the proper error to be emitted at build time.
+SHA1 (patch-aa) = 2ba2b21de71a6855e4290aa8a0ab96216e156937
diff --git a/net/ntp4/patches/patch-aa b/net/ntp4/patches/patch-aa
new file mode 100644
index 00000000000..b561b273854
--- /dev/null
+++ b/net/ntp4/patches/patch-aa
@@ -0,0 +1,29 @@
+$NetBSD: patch-aa,v 1.3 2001/04/06 15:21:06 fredb Exp $
+
+--- ntpd/ntp_control.c 2000/04/22 14:53:15 1.1.1.2
++++ ntpd/ntp_control.c 2001/04/05 09:45:27 1.1.1.2.4.1
+@@ -1812,9 +1812,22 @@
+ while (cp < reqend &&
+ isspace((int)*cp))
+ cp++;
+- while (cp < reqend && *cp !=
+- ',')
++ while (cp < reqend && *cp != ',') {
+ *tp++ = *cp++;
++ if (tp >=
++ buf + sizeof(buf) - 1) {
++#if 0 /* don't syslog for now - DoS potential on filling syslog */
++ msyslog(LOG_WARNING,
++ "Attempted \"ntpdx\" exploit from IP %d.%d.%d.%d:%d (possibly spoofed)\n",
++ (ntohl(rmt_addr->sin_addr.s_addr) >> 24) & 0xff,
++ (ntohl(rmt_addr->sin_addr.s_addr) >> 16) & 0xff,
++ (ntohl(rmt_addr->sin_addr.s_addr) >> 8) & 0xff,
++ (ntohl(rmt_addr->sin_addr.s_addr) >> 0) & 0xff,
++ ntohs(rmt_addr->sin_port));
++#endif
++ return (0);
++ }
++ }
+ if (cp < reqend)
+ cp++;
+ *tp = '\0';