#if HAVE_AFINET6 -> #ifdef HAVE_AFINET6
[oweals/busybox.git] / networking / route.c
index 062ba8a1329e48d808ac3e5cdaed48002d04fee2..f343d064c81e5ddb157baffaec5885270b9622b0 100644 (file)
  * remove ridiculous amounts of bloat.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <unistd.h>
-#include <fcntl.h>
+#include "busybox.h"
+#include "inet_common.h"
 #include <getopt.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
 #include <net/route.h>
 #include <net/if.h>
-#include "busybox.h"
-#include "inet_common.h"
+
 
 #ifndef RTF_UP
 /* Keep this in sync with /usr/src/linux/include/linux/route.h */
@@ -166,8 +158,6 @@ static void INET_setroute(int action, char **args)
        const char *netmask = NULL;
        int skfd, isnet, xflag;
 
-       assert((action == RTACTION_ADD) || (action == RTACTION_DEL));
-
        /* Grab the -net or -host options.  Remember they were transformed. */
        xflag = kw_lookup(tbl_hash_net_host, &args);
 
@@ -188,7 +178,7 @@ static void INET_setroute(int action, char **args)
                if(prefix) {
                        int prefix_len;
 
-                       prefix_len = bb_xgetularg10_bnd(prefix+1, 0, 32);
+                       prefix_len = xatoul_range(prefix+1, 0, 32);
                        mask_in_addr(rt) = htonl( ~ (0xffffffffUL >> prefix_len));
                        *prefix = '\0';
 #if HAVE_NEW_ADDRT
@@ -196,7 +186,7 @@ static void INET_setroute(int action, char **args)
 #endif
                } else {
                        /* Default netmask. */
-                       netmask = bb_INET_default;
+                       netmask = bb_str_default;
                }
                /* Prefer hostname lookup is -host flag (xflag==1) was given. */
                isnet = INET_resolve(target, (struct sockaddr_in *) &rt.rt_dst,
@@ -228,7 +218,7 @@ static void INET_setroute(int action, char **args)
 
 #if HAVE_NEW_ADDRT
                if (k == KW_IPVx_METRIC) {
-                       rt.rt_metric = bb_xgetularg10(args_m1) + 1;
+                       rt.rt_metric = xatoul(args_m1) + 1;
                        continue;
                }
 #endif
@@ -269,20 +259,20 @@ static void INET_setroute(int action, char **args)
 
                if (k == KW_IPVx_MSS) { /* Check valid MSS bounds. */
                        rt.rt_flags |= RTF_MSS;
-                       rt.rt_mss = bb_xgetularg10_bnd(args_m1, 64, 32768);
+                       rt.rt_mss = xatoul_range(args_m1, 64, 32768);
                        continue;
                }
 
                if (k == KW_IPVx_WINDOW) {      /* Check valid window bounds. */
                        rt.rt_flags |= RTF_WINDOW;
-                       rt.rt_window = bb_xgetularg10_bnd(args_m1, 128, INT_MAX);
+                       rt.rt_window = xatoul_range(args_m1, 128, INT_MAX);
                        continue;
                }
 
 #ifdef RTF_IRTT
                if (k == KW_IPVx_IRTT) {
                        rt.rt_flags |= RTF_IRTT;
-                       rt.rt_irtt = bb_xgetularg10(args_m1);
+                       rt.rt_irtt = xatoul(args_m1);
                        rt.rt_irtt *= (sysconf(_SC_CLK_TCK) / 100);     /* FIXME */
 #if 0                                  /* FIXME: do we need to check anything of this? */
                        if (rt.rt_irtt < 1 || rt.rt_irtt > (120 * HZ)) {
@@ -335,7 +325,7 @@ static void INET_setroute(int action, char **args)
        }
 
        /* Create a socket to the INET kernel. */
-       skfd = bb_xsocket(AF_INET, SOCK_DGRAM, 0);
+       skfd = xsocket(AF_INET, SOCK_DGRAM, 0);
 
        if (ioctl(skfd, ((action==RTACTION_ADD) ? SIOCADDRT : SIOCDELRT), &rt)<0) {
                bb_perror_msg_and_die("SIOC[ADD|DEL]RT");
@@ -353,20 +343,17 @@ static void INET6_setroute(int action, char **args)
        int prefix_len, skfd;
        const char *devname;
 
-       assert((action == RTACTION_ADD) || (action == RTACTION_DEL));
-
-       {
                /* We know args isn't NULL from the check in route_main. */
                const char *target = *args++;
 
-               if (strcmp(target, bb_INET_default) == 0) {
+               if (strcmp(target, bb_str_default) == 0) {
                        prefix_len = 0;
                        memset(&sa6, 0, sizeof(sa6));
                } else {
                        char *cp;
                        if ((cp = strchr(target, '/'))) { /* Yes... const to non is ok. */
                                *cp = 0;
-                               prefix_len = bb_xgetularg10_bnd(cp+1, 0, 128);
+                               prefix_len = xatoul_range(cp+1, 0, 128);
                        } else {
                                prefix_len = 128;
                        }
@@ -374,7 +361,6 @@ static void INET6_setroute(int action, char **args)
                                bb_error_msg_and_die("resolving %s", target);
                        }
                }
-       }
 
        /* Clean out the RTREQ structure. */
        memset((char *) &rt, 0, sizeof(struct in6_rtmsg));
@@ -398,7 +384,7 @@ static void INET6_setroute(int action, char **args)
                }
 
                if (k == KW_IPVx_METRIC) {
-                       rt.rtmsg_metric = bb_xgetularg10(args_m1);
+                       rt.rtmsg_metric = xatoul(args_m1);
                        continue;
                }
 
@@ -429,7 +415,7 @@ static void INET6_setroute(int action, char **args)
        }
 
        /* Create a socket to the INET6 kernel. */
-       skfd = bb_xsocket(AF_INET6, SOCK_DGRAM, 0);
+       skfd = xsocket(AF_INET6, SOCK_DGRAM, 0);
 
        rt.rtmsg_ifindex = 0;
 
@@ -503,9 +489,9 @@ void displayroutes(int noresolve, int netstatfmt)
        struct sockaddr_in s_addr;
        struct in_addr mask;
 
-       FILE *fp = bb_xfopen("/proc/net/route", "r");
+       FILE *fp = xfopen("/proc/net/route", "r");
 
-       bb_printf("Kernel IP routing table\n"
+       printf("Kernel IP routing table\n"
                          "Destination     Gateway         Genmask"
                          "         Flags %s Iface\n",
                          netstatfmt ? "  MSS Window  irtt" : "Metric Ref    Use");
@@ -548,11 +534,11 @@ void displayroutes(int noresolve, int netstatfmt)
                                          (noresolve | 0x4000), m);     /* Host instead of net. */
 
                mask.s_addr = m;
-               bb_printf("%-16s%-16s%-16s%-6s", sdest, sgw, inet_ntoa(mask), flags);
+               printf("%-16s%-16s%-16s%-6s", sdest, sgw, inet_ntoa(mask), flags);
                if (netstatfmt) {
-                       bb_printf("%5d %-5d %6d %s\n", mtu, win, ir, devname);
+                       printf("%5d %-5d %6d %s\n", mtu, win, ir, devname);
                } else {
-                       bb_printf("%-6d %-2d %7d %s\n", metric, ref, use, devname);
+                       printf("%-6d %-2d %7d %s\n", metric, ref, use, devname);
                }
        }
 }
@@ -573,9 +559,9 @@ static void INET6_displayroutes(int noresolve)
        int iflags, metric, refcnt, use, prefix_len, slen;
        struct sockaddr_in6 snaddr6;
 
-       FILE *fp = bb_xfopen("/proc/net/ipv6_route", "r");
+       FILE *fp = xfopen("/proc/net/ipv6_route", "r");
 
-       bb_printf("Kernel IPv6 routing table\n%-44s%-40s"
+       printf("Kernel IPv6 routing table\n%-44s%-40s"
                          "Flags Metric Ref    Use Iface\n",
                          "Destination", "Next Hop");
 
@@ -628,11 +614,7 @@ static void INET6_displayroutes(int noresolve)
                        snaddr6.sin6_family = AF_INET6;
                        INET6_rresolve(naddr6, sizeof(naddr6),
                                                   (struct sockaddr_in6 *) &snaddr6,
-#if 0
-                                                  (noresolve | 0x8000) /* Default instead of *. */
-#else
                                                   0x0fff /* Apparently, upstream never resolves. */
-#endif
                                                   );
 
                        if (!r) {                       /* 1st pass */
@@ -640,7 +622,7 @@ static void INET6_displayroutes(int noresolve)
                                r += 40;
                        } else {                        /* 2nd pass */
                                /* Print the info. */
-                               bb_printf("%-43s %-39s %-5s %-6d %-2d %7d %-8s\n",
+                               printf("%-43s %-39s %-5s %-6d %-2d %7d %-8s\n",
                                                  addr6, naddr6, flags, metric, refcnt, use, iface);
                                break;
                        }
@@ -665,22 +647,20 @@ static const char tbl_verb[] =    /* 2nd byte matches RTACTION_* code */
 
 int route_main(int argc, char **argv)
 {
-       unsigned long opt;
+       unsigned opt;
        int what;
        char *family;
+       char **p;
 
        /* First, remap '-net' and '-host' to avoid getopt problems. */
-       {
-               char **p = argv;
-
-               while (*++p) {
-                       if ((strcmp(*p, "-net") == 0) || (strcmp(*p, "-host") == 0)) {
-                               p[0][0] = '#';
-                       }
+       p = argv;
+       while (*++p) {
+               if ((strcmp(*p, "-net") == 0) || (strcmp(*p, "-host") == 0)) {
+                       p[0][0] = '#';
                }
        }
 
-       opt = bb_getopt_ulflags(argc, argv, "A:ne", &family);
+       opt = getopt32(argc, argv, "A:ne", &family);
 
        if ((opt & ROUTE_OPT_A) && strcmp(family, "inet")) {
 #ifdef CONFIG_FEATURE_IPV6
@@ -703,8 +683,7 @@ int route_main(int argc, char **argv)
 #endif
                        displayroutes(noresolve, opt & ROUTE_OPT_e);
 
-               bb_xferror_stdout();
-               bb_fflush_stdout_and_exit(EXIT_SUCCESS);
+               fflush_stdout_and_exit(EXIT_SUCCESS);
        }
 
        /* Check verb.  At the moment, must be add, del, or delete. */