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add arpwatch and nocatsplash

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@539 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2005-04-03 11:37:43 +00:00
parent 39b6f51990
commit 6fc6d689b3
15 changed files with 974 additions and 0 deletions
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90
package/arpwatch/patches/012_debian_opt_nopromisc Normal file
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@@ -0,0 +1,90 @@
Index: arpwatch/arpwatch.8
diff -u arpwatch/arpwatch.8:1.1.1.1 arpwatch/arpwatch.8:1.1.1.1.6.1
--- arpwatch/arpwatch.8:1.1.1.1 Tue Apr 17 13:31:36 2001
+++ arpwatch/arpwatch.8 Tue Apr 17 13:50:23 2001
@@ -29,6 +29,8 @@
[
.B -dN
] [
+.B -p
+] [
.B -f
.I datafile
] [
@@ -81,6 +83,15 @@
The
.B -N
flag disables reporting any bogons.
+.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. (Debian specific)
.LP
The
.B -r
Index: arpwatch/arpwatch.c
diff -u arpwatch/arpwatch.c:1.1.1.1.2.1 arpwatch/arpwatch.c:1.1.1.1.2.1.4.1
--- arpwatch/arpwatch.c:1.1.1.1.2.1 Tue Apr 17 13:47:57 2001
+++ arpwatch/arpwatch.c Tue Apr 17 13:50:23 2001
@@ -159,6 +159,7 @@
"i:"
"n:"
"N"
+ "p"
"r:"
;
@@ -206,6 +207,10 @@
++nobogons;
break;
+ case 'p':
+ ++nopromisc;
+ break;
+
case 'r':
rfilename = optarg;
break;
@@ -277,7 +282,7 @@
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);
@@ -758,6 +763,7 @@
extern char version[];
char usage[] =
"[-dN] "
+ "[-p] "
"[-f datafile] "
"[-i interface] "
"[-n net[/width]] "
Index: arpwatch/util.c
diff -u arpwatch/util.c:1.1.1.1 arpwatch/util.c:1.1.1.1.6.1
--- arpwatch/util.c:1.1.1.1 Tue Apr 17 13:31:37 2001
+++ arpwatch/util.c Tue Apr 17 13:50:23 2001
@@ -61,6 +61,7 @@
int debug = 0;
int initializing = 1; /* true if initializing */
+int nopromisc = 0; /* don't activate promisc mode */
/* syslog() helper routine */
void
Index: arpwatch/util.h
diff -u arpwatch/util.h:1.1.1.1 arpwatch/util.h:1.1.1.1.6.1
--- arpwatch/util.h:1.1.1.1 Tue Apr 17 13:31:37 2001
+++ arpwatch/util.h Tue Apr 17 13:50:23 2001
@@ -17,3 +17,4 @@
extern int debug;
extern int initializing;
+extern int nopromisc;