diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/route.c | 92 |
1 files changed, 47 insertions, 45 deletions
diff --git a/networking/route.c b/networking/route.c index bb88307..ee35331 100644 --- a/networking/route.c +++ b/networking/route.c @@ -5,7 +5,7 @@ * * Bjorn Wesen, Axis Communications AB * - * Author of the original route: + * Author of the original route: * Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org> * (derived from FvK's 'route.c 1.70 01/04/94') * @@ -15,7 +15,7 @@ * Foundation; either version 2 of the License, or (at * your option) any later version. * - * $Id: route.c,v 1.12 2001/08/27 17:57:27 andersen Exp $ + * $Id: route.c,v 1.13 2001/09/05 19:32:00 andersen Exp $ * * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru> * adjustments by Larry Doolittle <LRDoolittle@lbl.gov> @@ -61,7 +61,7 @@ static int INET_resolve(char *name, struct sockaddr *sa) { struct sockaddr_in *s_in = (struct sockaddr_in *)sa; - + s_in->sin_family = AF_INET; s_in->sin_port = 0; @@ -132,15 +132,15 @@ INET_setroute(int action, int options, char **args) case 1: isnet = 1; break; - + case 2: isnet = 0; break; - + default: break; } - + /* Fill in the other fields. */ rt.rt_flags = (RTF_UP | RTF_HOST); if (isnet) @@ -149,7 +149,7 @@ INET_setroute(int action, int options, char **args) while (*args) { if (strcmp(*args, "metric")==0) { int metric; - + args++; if (!*args || !isdigit(**args)) show_usage(); @@ -165,7 +165,7 @@ INET_setroute(int action, int options, char **args) if (strcmp(*args, "netmask")==0) { struct sockaddr mask; - + args++; if (!*args || mask_in_addr(rt)) show_usage(); @@ -237,8 +237,8 @@ INET_setroute(int action, int options, char **args) #if HAVE_RTF_IRTT rt.rt_flags |= RTF_IRTT; rt.rt_irtt = atoi(*(args - 1)); - rt.rt_irtt *= (HZ / 100); /* FIXME */ -#if 0 /* FIXME: do we need to check anything of this? */ + rt.rt_irtt *= (HZ / 100); /* FIXME */ +#if 0 /* FIXME: do we need to check anything of this? */ if (rt.rt_irtt < 1 || rt.rt_irtt > (120 * HZ)) { error_msg(_("Invalid initial rtt.")); return E_OPTERR; @@ -285,7 +285,7 @@ INET_setroute(int action, int options, char **args) if (!rt.rt_dev) { rt.rt_dev = *args++; if (*args) - show_usage(); /* must be last to catch typos */ + show_usage(); /* must be last to catch typos */ } else { show_usage(); } @@ -339,7 +339,7 @@ INET_setroute(int action, int options, char **args) return E_SOCK; } } - + /* Close the socket. */ (void) close(skfd); return EXIT_SUCCESS; @@ -370,7 +370,7 @@ static void displayroutes(void) struct in_addr gw; struct in_addr mask; int flgs, ref, use, metric; - char flags[4]; + char flags[64]; unsigned long int d,g,m; char sdest[16], sgw[16]; @@ -384,44 +384,46 @@ static void displayroutes(void) while(buff[ifl]!=' ' && buff[ifl]!='\t' && buff[ifl]!='\0') ifl++; buff[ifl]=0; /* interface */ - if(sscanf(buff+ifl+1, "%lx%lx%d%d%d%d%lx", + if(sscanf(buff+ifl+1, "%lx%lx%X%d%d%d%lx", &d, &g, &flgs, &ref, &use, &metric, &m)!=7) { 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"); + printf("Kernel IP routing table\n" + "Destination Gateway Genmask Flags Metric Ref Use Iface\n"); ifl = 0; /* parse flags */ - if(flgs&RTF_UP) - flags[ifl++]='U'; - if(flgs&RTF_GATEWAY) - flags[ifl++]='G'; - if(flgs&RTF_HOST) - flags[ifl++]='H'; - if(flgs&RTF_REINSTATE) - flags[ifl++]='R'; - if(flgs&RTF_DYNAMIC) - flags[ifl++]='D'; - if(flgs&RTF_MODIFIED) - flags[ifl++]='H'; - if(flgs&RTF_REJECT) - flags[ifl++]='!'; - flags[ifl]=0; - dest.s_addr = d; - gw.s_addr = g; - mask.s_addr = m; - strcpy(sdest, (dest.s_addr==0 ? "default" : - inet_ntoa(dest))); - strcpy(sgw, (gw.s_addr==0 ? "*" : - inet_ntoa(gw))); - printf("%-16s%-16s%-16s%-6s%-6d %-2d %7d %s\n", - sdest, sgw, - inet_ntoa(mask), - flags, metric, ref, use, buff); - } - nl++; - } + if(flgs&RTF_UP) { + if(flgs&RTF_REJECT) + flags[ifl++]='!'; + else + flags[ifl++]='U'; + if(flgs&RTF_GATEWAY) + flags[ifl++]='G'; + if(flgs&RTF_HOST) + flags[ifl++]='H'; + if(flgs&RTF_REINSTATE) + flags[ifl++]='R'; + if(flgs&RTF_DYNAMIC) + flags[ifl++]='D'; + if(flgs&RTF_MODIFIED) + flags[ifl++]='M'; + flags[ifl]=0; + dest.s_addr = d; + gw.s_addr = g; + mask.s_addr = m; + strcpy(sdest, (dest.s_addr==0 ? "default" : + inet_ntoa(dest))); + strcpy(sgw, (gw.s_addr==0 ? "*" : + inet_ntoa(gw))); + printf("%-16s%-16s%-16s%-6s%-6d %-2d %7d %s\n", + sdest, sgw, + inet_ntoa(mask), + flags, metric, ref, use, buff); + } + } + nl++; + } } int route_main(int argc, char **argv) |