diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libnetworking/rtems/rtems_showroute.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/c/src/lib/libnetworking/rtems/rtems_showroute.c b/c/src/lib/libnetworking/rtems/rtems_showroute.c deleted file mode 100644 index b8196de8d3..0000000000 --- a/c/src/lib/libnetworking/rtems/rtems_showroute.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * $Id$ - */ - -#include <stdlib.h> - -#include <sys/param.h> -#include <sys/queue.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/sysctl.h> -#include <sys/proc.h> -#include <sys/mbuf.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/domain.h> - -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> - -#include <netinet/in.h> - -#include <arpa/inet.h> - -/* - * We'll use the application versions of malloc and free. - */ -#undef malloc -#undef free - -/* - * Information per route - */ -struct rinfo { - struct sockaddr dst; - union { - struct sockaddr sa; - struct sockaddr_in sin; - struct sockaddr_dl sdl; - } un; - unsigned long pksent; - unsigned long expire; - int flags; - char ifname[16]; - short ifunit; - short refcnt; -}; - -/* - * Information per display - */ -struct dinfo { - int capacity; - int count; - struct rinfo *routes; -}; - -/* - * Copy address - */ -static void -copyAddress (void *to, void *from, int tolen) -{ - int ncopy; - struct sockaddr dummy; - - if (from == NULL) { - /* - * Create a fake address of unspecified type - */ - from = &dummy; - dummy.sa_len = 4; - dummy.sa_family = AF_UNSPEC; - } - ncopy = ((struct sockaddr *)from)->sa_len; - if (ncopy > tolen) - ncopy = tolen; - memcpy (to, from, ncopy); -} - -/* - * Package everything up before printing it. - * We don't want to block all network operations till - * the printing completes! - */ -static int -show_inet_route (rn, vw) - struct radix_node *rn; - void *vw; -{ - struct rtentry *rt = (struct rtentry *)rn; - struct ifnet *ifp; - struct dinfo *dp = (struct dinfo *)vw; - struct rinfo *r; - - /* - * Get a pointer to a new route info structure - */ - if (dp->count >= dp->capacity) { - r = realloc (dp->routes, (sizeof *r) * (dp->capacity + 20)); - if (r == 0) - return ENOMEM; - dp->capacity += 20; - dp->routes = r; - } - r = dp->routes + dp->count++; - - /* - * Fill in the route info structure - */ - copyAddress (&r->dst, rt_key(rt), sizeof r->dst); - if (rt->rt_flags & (RTF_GATEWAY | RTF_HOST)) { - copyAddress (&r->un, rt->rt_gateway, sizeof r->un); - } - else { - /* - * Create a fake address to hold the mask - */ - struct sockaddr_in dummy; - - dummy.sin_family = AF_INET; - dummy.sin_len = sizeof dummy; - dummy.sin_addr = ((struct sockaddr_in *)rt_mask(rt))->sin_addr; - copyAddress (&r->un, &dummy, sizeof r->un); - } - r->flags = rt->rt_flags; - r->refcnt = rt->rt_refcnt; - r->pksent = rt->rt_rmx.rmx_pksent; - r->expire = rt->rt_rmx.rmx_expire; - ifp = rt->rt_ifp; - strncpy (r->ifname, ifp->if_name, sizeof r->ifname); - r->ifunit = ifp->if_unit; - return 0; -} - -/* - * Convert link address to ASCII - */ -static char * -link_ascii (struct sockaddr_dl *sdl, char *buf, int bufsize) -{ - char *cp; - int i; - int first = 1; - int nleft = sdl->sdl_alen; - unsigned char *ap = LLADDR (sdl); - static const char hextab[16] = "0123456789ABCDEF"; - - cp = buf; - while (nleft && (bufsize > 4)) { - if (first) { - first = 0; - } - else { - *cp++ = ':'; - bufsize--; - } - i = *ap++; - *cp++ = hextab[(i >> 4) & 0xf]; - *cp++ = hextab[i & 0xf]; - nleft--; - bufsize -= 2; - } - *cp = '\0'; - return buf; -} - -void -rtems_bsdnet_show_inet_routes (void) -{ - struct radix_node_head *rnh; - struct dinfo d; - struct rinfo *r; - int i, error; - - /* - * For now we'll handle only AF_INET - */ - rnh = rt_tables[AF_INET]; - if (!rnh) - return; - d.count = d.capacity = 0; - d.routes = NULL; - rtems_bsdnet_semaphore_obtain (); - error = rnh->rnh_walktree(rnh, show_inet_route, &d); - rtems_bsdnet_semaphore_release (); - if (error) { - printf ("Can't get route info: %s\n", strerror (error)); - return; - } - if (d.count == 0) { - printf ("No routes!\n"); - return; - } - printf ("Destination Gateway/Mask/Hw Flags Refs Use Expire Interface\n"); - for (i = 0, r = d.routes ; i < d.count ; i++, r++) { - char buf[30]; - char *cp, *fc, flagbuf[10]; - const char *addr; - unsigned long flagbit; - struct sockaddr_in *sin; - - sin = (struct sockaddr_in *)&r->dst; - if (sin->sin_addr.s_addr == INADDR_ANY) - addr = "default"; - else - addr = inet_ntop (AF_INET, &sin->sin_addr, buf, sizeof buf); - printf ("%-16s", addr); - switch (r->un.sa.sa_family) { - case AF_INET: - addr = inet_ntop (AF_INET, &r->un.sin.sin_addr, buf, sizeof buf); - break; - - case AF_LINK: - addr = link_ascii (&r->un.sdl, buf, sizeof buf); - break; - - default: - addr = ""; - break; - } - printf ("%-19s", addr); - fc = "UGHRDM XLS"; - for (flagbit = 0x1, cp = flagbuf ; *fc ; flagbit <<= 1, fc++) { - if ((r->flags & flagbit) && (*fc != ' ')) - *cp++ = *fc; - } - *cp = '\0'; - printf ("%-10s%3d%9ld%7ld %.*s%d\n", flagbuf, - r->refcnt, r->pksent, - r->expire, - (int)sizeof r->ifname, r->ifname, - r->ifunit); - } - free (d.routes); -} |