diff options
| author | Thomas Osterried <thomas@osterried.de> | 2006-10-05 11:50:39 +0000 |
|---|---|---|
| committer | Thomas Osterried <thomas@osterried.de> | 2006-10-05 11:50:39 +0000 |
| commit | bee3ed95da5f252caae391d51d3c4a0f210e14eb (patch) | |
| tree | 10543b624b5359c414c22e8722d754ddd9eb6aef /ax25rtd/listener.c | |
| parent | 981af1193d960e8234e7b0c8fe048aca1ebdb6e9 (diff) | |
- documentation (ax25rtd.8, ax25rtd.conf.5, ax25rtctl.8)
- new feature: advanced routing option
Diffstat (limited to 'ax25rtd/listener.c')
| -rw-r--r-- | ax25rtd/listener.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/ax25rtd/listener.c b/ax25rtd/listener.c index afaa19c..44a0601 100644 --- a/ax25rtd/listener.c +++ b/ax25rtd/listener.c @@ -1,4 +1,4 @@ -/* $Id: listener.c,v 1.4 2005/10/27 13:25:28 dl9sau Exp $ +/* $Id: listener.c,v 1.5 2006/10/05 11:50:39 dl9sau Exp $ * * Copyright (c) 1996 Jörg Reuter (jreuter@poboxes.com) * @@ -48,6 +48,8 @@ #include "../pathnames.h" #include "ax25rtd.h" +#include <stdlib.h> + /* FIXME */ static unsigned long get_from_arp(unsigned char *data, int size) @@ -167,6 +169,30 @@ int set_arp(config * config, long ip, ax25_address * call) return 0; } +/* dl9sau: use iproute2 for advanced routing. + * Anyone likes to implement this directly, without system()? + */ +#define RT_DEL 0 +#define RT_ADD 1 +int iproute2(long ip, char *dev, int what) +{ + char buffer[256]; + char ipa[32]; + int ret; + + sprintf(ipa, "%d.%d.%d.%d", + (int) (ip & 0x000000FF), + (int) ((ip & 0x0000FF00) >> 8), + (int) ((ip & 0x00FF0000) >> 16), + (int) ((ip & 0xFF000000) >> 24)); + + /* ip rule add table 44 */ + sprintf(buffer, "/sbin/ip route %s %s dev %s table %s proto ax25rtd", (what ? "add" : "del"), ipa, dev, iproute2_table); + + ret = system(buffer); + return ret; +} + int set_route(config * config, long ip) { struct rtentry rt; @@ -208,6 +234,9 @@ int set_route(config * config, long ip) if (!config->ip_add_route) return 0; + if (iproute2_table && *iproute2_table) + return iproute2(ip, config->dev, RT_ADD); + fds = socket(AF_INET, SOCK_DGRAM, 0); memset((char *) &rt, 0, sizeof(rt)); @@ -236,6 +265,7 @@ int set_route(config * config, long ip) return 1; } close(fds); + return 0; } @@ -250,6 +280,9 @@ int del_kernel_ip_route(char *dev, long ip) if (config == NULL || !config->ip_add_route) return 0; + if (iproute2_table && *iproute2_table) + return iproute2(ip, dev, RT_DEL); + fds = socket(AF_INET, SOCK_DGRAM, 0); memset((char *) &rt, 0, sizeof(struct rtentry)); @@ -268,6 +301,7 @@ int del_kernel_ip_route(char *dev, long ip) return 1; } close(fds); + return 0; } |