diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/netstat.c | 23 | ||||
| -rw-r--r-- | networking/route.c | 70 |
2 files changed, 70 insertions, 23 deletions
diff --git a/networking/netstat.c b/networking/netstat.c index 28ae9bc32..b083b0dd4 100644 --- a/networking/netstat.c +++ b/networking/netstat.c @@ -33,6 +33,10 @@ #include "inet_common.h" #include "busybox.h" +#ifdef CONFIG_ROUTE +extern void displayroutes(int noresolve, int netstatfmt); +#endif + #define NETSTAT_CONNECTED 0x01 #define NETSTAT_LISTENING 0x02 #define NETSTAT_NUMERIC 0x04 @@ -462,7 +466,8 @@ int netstat_main(int argc, char **argv) { int opt; int new_flags=0; - while ((opt = getopt(argc, argv, "lantuwx")) != -1) + int showroute = 0, extended = 0; + while ((opt = getopt(argc, argv, "laenrtuwx")) != -1) switch (opt) { case 'l': flags &= ~NETSTAT_CONNECTED; @@ -474,6 +479,12 @@ int netstat_main(int argc, char **argv) case 'n': flags |= NETSTAT_NUMERIC; break; + case 'r': + showroute = 1; + break; + case 'e': + extended = 1; + break; case 't': new_flags |= NETSTAT_TCP; break; @@ -489,6 +500,16 @@ int netstat_main(int argc, char **argv) default: show_usage(); } + if ( showroute ) { +#ifdef CONFIG_ROUTE + displayroutes ( flags & NETSTAT_NUMERIC, !extended ); + return 0; +#else + printf( "-r (display routing table) is not compiled in.\n" ); + return 1; +#endif + } + if (new_flags) { flags &= ~(NETSTAT_TCP|NETSTAT_UDP|NETSTAT_RAW|NETSTAT_UNIX); flags |= new_flags; diff --git a/networking/route.c b/networking/route.c index 43180296d..af630c68b 100644 --- a/networking/route.c +++ b/networking/route.c @@ -15,7 +15,7 @@ * Foundation; either version 2 of the License, or (at * your option) any later version. * - * $Id: route.c,v 1.14 2001/11/10 11:22:43 andersen Exp $ + * $Id: route.c,v 1.15 2002/05/14 23:03:23 sandman Exp $ * * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru> * adjustments by Larry Doolittle <LRDoolittle@lbl.gov> @@ -342,14 +342,14 @@ INET_setroute(int action, int options, char **args) #define RTF_REJECT 0x0200 /* Reject route */ #endif -static void displayroutes(int noresolve) +void displayroutes(int noresolve, int netstatfmt) { char buff[256]; int nl = 0 ; struct in_addr dest; struct in_addr gw; struct in_addr mask; - int flgs, ref, use, metric; + int flgs, ref, use, metric, mtu, win, ir; char flags[64]; unsigned long int d,g,m; @@ -369,14 +369,17 @@ static void displayroutes(int noresolve) while(buff[ifl]!=' ' && buff[ifl]!='\t' && buff[ifl]!='\0') ifl++; buff[ifl]=0; /* interface */ - if(sscanf(buff+ifl+1, "%lx%lx%X%d%d%d%lx", - &d, &g, &flgs, &ref, &use, &metric, &m)!=7) { + if(sscanf(buff+ifl+1, "%lx%lx%X%d%d%d%lx%d%d%d", + &d, &g, &flgs, &ref, &use, &metric, &m, &mtu, &win, &ir )!=10) { error_msg_and_die( "Unsuported kernel route format\n"); } - if(nl==1) - printf("Kernel IP routing table\n" - "Destination Gateway Genmask Flags Metric Ref Use Iface\n"); - + if(nl==1) { + printf("Kernel IP routing table\n"); + if ( netstatfmt ) + printf("Destination Gateway Genmask Flags MSS Window irtt Iface\n"); + else + printf("Destination Gateway Genmask Flags Metric Ref Use Iface\n"); + } ifl = 0; /* parse flags */ if(flgs&RTF_UP) { if(flgs&RTF_REJECT) @@ -405,10 +408,18 @@ static void displayroutes(int noresolve) numeric = noresolve | 0x4000; /* host instead of net */ s_addr.sin_addr = gw; INET_rresolve(sgw, sizeof(sgw), &s_addr, numeric, m); - printf("%-16s%-16s%-16s%-6s%-6d %-2d %7d %s\n", - sdest, sgw, - inet_ntoa(mask), - flags, metric, ref, use, buff); + if ( netstatfmt ) { + printf("%-16s%-16s%-16s%-6s%5d %-5d %6d %s\n", + sdest, sgw, + inet_ntoa(mask), + flags, mtu, win, ir, buff); + } + else { + printf("%-16s%-16s%-16s%-6s%-6d %-2d %7d %s\n", + sdest, sgw, + inet_ntoa(mask), + flags, metric, ref, use, buff); + } } } nl++; @@ -417,25 +428,40 @@ static void displayroutes(int noresolve) int route_main(int argc, char **argv) { + int opt; int what = 0; - argc--; - argv++; - - if (*argv == NULL || (*(argv+1)==NULL && strcmp(*argv, "-n")==0)) { - displayroutes(*argv != NULL); + if ( !argv [1] || ( argv [1][0] == '-' )) { + /* check options */ + int noresolve = 0; + int extended = 0; + + while ((opt = getopt(argc, argv, "ne")) > 0) { + switch (opt) { + case 'n': + noresolve = 1; + break; + case 'e': + extended = 1; + break; + default: + show_usage ( ); + } + } + + displayroutes ( noresolve, extended ); return EXIT_SUCCESS; } else { /* check verb */ - if (strcmp(*argv, "add")==0) + if (strcmp( argv [1], "add")==0) what = RTACTION_ADD; - else if (strcmp(*argv, "del")==0 || strcmp(*argv, "delete")==0) + else if (strcmp( argv [1], "del")==0 || strcmp( argv [1], "delete")==0) what = RTACTION_DEL; - else if (strcmp(*argv, "flush")==0) + else if (strcmp( argv [1], "flush")==0) what = RTACTION_FLUSH; else show_usage(); } - return INET_setroute(what, 0, ++argv); + return INET_setroute(what, 0, argv+2 ); } |