diff options
Diffstat (limited to 'main/arpwatch/05_all_arpwatch-2.1a15-promiscuous-mode.patch')
| -rw-r--r-- | main/arpwatch/05_all_arpwatch-2.1a15-promiscuous-mode.patch | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/main/arpwatch/05_all_arpwatch-2.1a15-promiscuous-mode.patch b/main/arpwatch/05_all_arpwatch-2.1a15-promiscuous-mode.patch new file mode 100644 index 0000000000..3f4c679dd6 --- /dev/null +++ b/main/arpwatch/05_all_arpwatch-2.1a15-promiscuous-mode.patch @@ -0,0 +1,89 @@ +diff -Naru arpwatch-2.1a15.orig/arpwatch.8 arpwatch-2.1a15/arpwatch.8 +--- arpwatch-2.1a15.orig/arpwatch.8 2006-09-22 19:33:49.000000000 +0400 ++++ arpwatch-2.1a15/arpwatch.8 2006-09-22 19:34:52.000000000 +0400 +@@ -59,6 +59,11 @@ + .B -s + .I sendmail_path + ] ++.br ++.ti +8 ++[ ++.B -p ++] + .ad + .SH DESCRIPTION + .B Arpwatch +@@ -116,6 +121,15 @@ + useful for redirecting reports to log files instead of mail. (This feature + comes from Debian). + .LP ++The ++.B -p ++flag disables promiscuous operation. ARP broadcasts get through hubs without ++having the interface in promiscuous mode, while saving considerable resources ++that would be wasted on processing gigabytes of non-broadcast traffic. OTOH, ++setting promiscuous mode does not mean getting 100% traffic that would concern ++.B arpwatch. ++YMMV. (This feature comes from Debian). ++.LP + Note that an empty + .I arp.dat + file must be created before the first time you run +diff -Naru arpwatch-2.1a15.orig/arpwatch.c arpwatch-2.1a15/arpwatch.c +--- arpwatch-2.1a15.orig/arpwatch.c 2006-09-22 19:33:49.000000000 +0400 ++++ arpwatch-2.1a15/arpwatch.c 2006-09-22 19:34:07.000000000 +0400 +@@ -162,6 +162,7 @@ + "N" + "r:" + "s:" ++ "p" + ; + + if (argv[0] == NULL) +@@ -216,6 +217,10 @@ + path_sendmail = optarg; + break; + ++ case 'p': ++ ++nopromisc; ++ break; ++ + default: + usage(); + } +@@ -283,7 +288,7 @@ + snaplen = max(sizeof(struct ether_header), + sizeof(struct fddi_header)) + sizeof(struct ether_arp); + timeout = 1000; +- pd = pcap_open_live(interface, snaplen, 1, timeout, errbuf); ++ pd = pcap_open_live(interface, snaplen, !nopromisc, timeout, errbuf); + if (pd == NULL) { + syslog(LOG_ERR, "pcap open %s: %s", interface, errbuf); + exit(1); +@@ -769,6 +774,7 @@ + "[-n net[/width]] " + "[-r file] " + "[-s sendmail_path] " ++ "[-p] " + "\n" + ; + +diff -Naru arpwatch-2.1a15.orig/util.c arpwatch-2.1a15/util.c +--- arpwatch-2.1a15.orig/util.c 2004-01-23 01:25:39.000000000 +0300 ++++ arpwatch-2.1a15/util.c 2006-09-22 19:35:15.000000000 +0400 +@@ -61,6 +61,7 @@ + + int debug = 0; + int initializing = 1; /* true if initializing */ ++int nopromisc = 0; /* don't activate promisc mode by default */ + + /* syslog() helper routine */ + void +diff -Naru arpwatch-2.1a15.orig/util.h arpwatch-2.1a15/util.h +--- arpwatch-2.1a15.orig/util.h 1996-10-06 14:22:14.000000000 +0400 ++++ arpwatch-2.1a15/util.h 2006-09-22 19:34:07.000000000 +0400 +@@ -17,3 +17,4 @@ + + extern int debug; + extern int initializing; ++extern int nopromisc; |