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-rw-r--r--package/busybox/patches/450-truncated_ping_results.patch13
1 files changed, 1 insertions, 12 deletions
diff --git a/package/busybox/patches/450-truncated_ping_results.patch b/package/busybox/patches/450-truncated_ping_results.patch
index 30e8670..f60a1a9 100644
--- a/package/busybox/patches/450-truncated_ping_results.patch
+++ b/package/busybox/patches/450-truncated_ping_results.patch
@@ -5,7 +5,7 @@
struct icmp *pkt;
int pingsock, c;
- char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN];
-+ char packet[datalen + MAXIPLEN + MAXICMPLEN];
++ char packet[datalen + ICMP_MINLEN + MAXIPLEN + MAXICMPLEN];
pingsock = create_icmp_socket();
@@ -18,17 +18,6 @@
(struct sockaddr *) &pingaddr, sizeof(struct sockaddr_in));
if (c < 0) {
-@@ -257,8 +257,8 @@
-
- gettimeofday(&tv, NULL);
-
-- /* discard if too short */
-- if (sz < (datalen + ICMP_MINLEN))
-+ /* discard if too short / long */
-+ if (sz < (datalen + ICMP_MINLEN) || sz > (MAXICMPLEN))
- return;
-
- /* check IP header */
@@ -274,6 +274,10 @@
++nreceived;
tp = (struct timeval *) icmppkt->icmp_data;