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authorCurt Brune <curt@cumulusnetworks.com>2015-10-14 12:53:47 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2015-10-14 12:53:47 +0200
commit69934701fd1b18327b3a779cb292a728834b2d0d (patch)
treecdae967517ee981a7e7f07bddfec7047c1f51221 /networking/ip.c
parent7b85ec30b5941f0b90c48a990f2f6840aca87bce (diff)
networking: add 'ip neigh' command
This patch ports the 'ip neigh' command, originally written by Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>, to busybox. The base of the port is the version of iproute that shipped with Debian Squeeze, taken from: http://http.debian.net/debian/pool/main/i/iproute/iproute_20100519.orig.tar.gz This patch has actively been used by the Open Network Install Environment (ONIE) project for over 3 years without incident. function old new delta print_neigh - 933 +933 ipneigh_list_or_flush - 742 +742 get_hz - 109 +109 do_ipneigh - 62 +62 do_iproute 2112 2153 +41 packed_usage 30647 30667 +20 ipneigh_main - 14 +14 static.ip_neigh_commands - 12 +12 static.nuds - 9 +9 static.ip_func_ptrs 32 36 +4 print_route 1858 1727 -131 ------------------------------------------------------------------------------ (add/remove: 8/0 grow/shrink: 3/1 up/down: 1946/-131) Total: 1815 bytes Signed-off-by: Curt Brune <curt@cumulusnetworks.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/ip.c')
-rw-r--r--networking/ip.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/networking/ip.c b/networking/ip.c
index d35345c36..ddfe74e9c 100644
--- a/networking/ip.c
+++ b/networking/ip.c
@@ -16,6 +16,7 @@
//usage: IF_FEATURE_IP_ROUTE("route | ")
//usage: IF_FEATURE_IP_LINK("link | ")
//usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
+//usage: IF_FEATURE_IP_NEIGH("neigh | ")
//usage: IF_FEATURE_IP_RULE("rule")
//usage: "} {COMMAND}"
//usage:#define ip_full_usage "\n\n"
@@ -25,6 +26,7 @@
//usage: IF_FEATURE_IP_ROUTE("route | ")
//usage: IF_FEATURE_IP_LINK("link | ")
//usage: IF_FEATURE_IP_TUNNEL("tunnel | ")
+//usage: IF_FEATURE_IP_NEIGH("neigh | ")
//usage: IF_FEATURE_IP_RULE("rule")
//usage: "}\n"
//usage: "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }"
@@ -80,6 +82,11 @@
//usage: " [mode { ipip | gre | sit }] [remote ADDR] [local ADDR]\n"
//usage: " [[i|o]seq] [[i|o]key KEY] [[i|o]csum]\n"
//usage: " [ttl TTL] [tos TOS] [[no]pmtudisc] [dev PHYS_DEV]"
+//usage:
+//usage:#define ipneigh_trivial_usage
+//usage: "{ show | flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]"
+//usage:#define ipneigh_full_usage "\n\n"
+//usage: "ipneigh { show | flush} [ to PREFIX ] [ dev DEV ] [ nud STATE ]"
#include "libbb.h"
@@ -90,7 +97,8 @@
|| ENABLE_FEATURE_IP_ROUTE \
|| ENABLE_FEATURE_IP_LINK \
|| ENABLE_FEATURE_IP_TUNNEL \
- || ENABLE_FEATURE_IP_RULE
+ || ENABLE_FEATURE_IP_RULE \
+ || ENABLE_FEATURE_IP_NEIGH
static int FAST_FUNC ip_print_help(char **argv UNUSED_PARAM)
{
@@ -140,6 +148,13 @@ int iptunnel_main(int argc UNUSED_PARAM, char **argv)
return ip_do(do_iptunnel, argv);
}
#endif
+#if ENABLE_FEATURE_IP_NEIGH
+int ipneigh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int ipneigh_main(int argc UNUSED_PARAM, char **argv)
+{
+ return ip_do(do_ipneigh, argv);
+}
+#endif
int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@@ -153,6 +168,7 @@ int ip_main(int argc UNUSED_PARAM, char **argv)
IF_FEATURE_IP_TUNNEL("tunnel\0")
IF_FEATURE_IP_TUNNEL("tunl\0")
IF_FEATURE_IP_RULE("rule\0")
+ IF_FEATURE_IP_NEIGH("neigh\0")
;
static const ip_func_ptr_t ip_func_ptrs[] = {
ip_print_help,
@@ -163,6 +179,7 @@ int ip_main(int argc UNUSED_PARAM, char **argv)
IF_FEATURE_IP_TUNNEL(do_iptunnel,)
IF_FEATURE_IP_TUNNEL(do_iptunnel,)
IF_FEATURE_IP_RULE(do_iprule,)
+ IF_FEATURE_IP_NEIGH(do_ipneigh,)
};
ip_func_ptr_t ip_func;
int key;