diff options
Diffstat (limited to 'freebsd/usr.bin/netstat/bpf.c')
| -rw-r--r-- | freebsd/usr.bin/netstat/bpf.c | 69 |
1 files changed, 54 insertions, 15 deletions
diff --git a/freebsd/usr.bin/netstat/bpf.c b/freebsd/usr.bin/netstat/bpf.c index 97f2fd81..6b8cb819 100644 --- a/freebsd/usr.bin/netstat/bpf.c +++ b/freebsd/usr.bin/netstat/bpf.c @@ -1,5 +1,9 @@ #include <machine/rtems-bsd-user-space.h> +#ifdef __rtems__ +#include "rtems-bsd-netstat-namespace.h" +#endif /* __rtems__ */ + /*- * Copyright (c) 2005 Christian S.J. Peron * All rights reserved. @@ -26,6 +30,9 @@ * SUCH DAMAGE. */ +#ifdef __rtems__ +#include <machine/rtems-bsd-program.h> +#endif /* __rtems__ */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); @@ -38,7 +45,6 @@ __FBSDID("$FreeBSD$"); #include <sys/user.h> #include <net/if.h> -#include <net/if_var.h> #include <net/bpf.h> #include <net/bpfdesc.h> #include <arpa/inet.h> @@ -48,10 +54,15 @@ __FBSDID("$FreeBSD$"); #include <stdint.h> #include <stdio.h> #include <stdlib.h> +#include <stdbool.h> #include <string.h> #include <unistd.h> +#include <libxo/xo.h> #include "netstat.h" +#ifdef __rtems__ +#include "rtems-bsd-netstat-bpf-data.h" +#endif /* __rtems__ */ /* print bpf stats */ @@ -70,7 +81,7 @@ bpf_pidname(pid_t pid) size = sizeof(newkp); error = sysctl(mib, 4, &newkp, &size, NULL, 0); if (error < 0) { - warn("kern.proc.pid failed"); + xo_warn("kern.proc.pid failed"); return (strdup("??????")); } return (strdup(newkp.ki_comm)); @@ -92,6 +103,23 @@ bpf_flags(struct xbpf_d *bd, char *flagbuf) #endif /* __rtems__ */ *flagbuf++ = bd->bd_locked ? 'l' : '-'; *flagbuf++ = '\0'; + + if (bd->bd_promisc) + xo_emit("{e:promiscuous/}"); + if (bd->bd_immediate) + xo_emit("{e:immediate/}"); + if (bd->bd_hdrcmplt) + xo_emit("{e:header-complete/}"); + xo_emit("{e:direction}", (bd->bd_direction == BPF_D_IN) ? "input" : + (bd->bd_direction == BPF_D_OUT) ? "output" : "bidirectional"); + if (bd->bd_feedback) + xo_emit("{e:feedback/}"); +#ifndef __rtems__ + if (bd->bd_async) + xo_emit("{e:async/}"); +#endif /* __rtems__ */ + if (bd->bd_locked) + xo_emit("{e:locked/}"); } void @@ -105,50 +133,61 @@ bpf_stats(char *ifname) bzero(&zerostat, sizeof(zerostat)); if (sysctlbyname("net.bpf.stats", NULL, NULL, &zerostat, sizeof(zerostat)) < 0) - warn("failed to zero bpf counters"); + xo_warn("failed to zero bpf counters"); return; } if (sysctlbyname("net.bpf.stats", NULL, &size, NULL, 0) < 0) { - warn("net.bpf.stats"); + xo_warn("net.bpf.stats"); return; } if (size == 0) return; bd = malloc(size); if (bd == NULL) { - warn("malloc failed"); + xo_warn("malloc failed"); return; } if (sysctlbyname("net.bpf.stats", bd, &size, NULL, 0) < 0) { - warn("net.bpf.stats"); + xo_warn("net.bpf.stats"); free(bd); return; } - (void) printf("%5s %6s %7s %9s %9s %9s %5s %5s %s\n", - "Pid", "Netif", "Flags", "Recv", "Drop", "Match", "Sblen", - "Hblen", "Command"); + xo_emit("{T:/%5s} {T:/%6s} {T:/%7s} {T:/%9s} {T:/%9s} {T:/%9s} " + "{T:/%5s} {T:/%5s} {T:/%s}\n", + "Pid", "Netif", "Flags", "Recv", "Drop", "Match", + "Sblen", "Hblen", "Command"); + xo_open_container("bpf-statistics"); + xo_open_list("bpf-entry"); for (d = &bd[0]; d < &bd[size / sizeof(*d)]; d++) { if (d->bd_structsize != sizeof(*d)) { - warnx("bpf_stats_extended: version mismatch"); + xo_warnx("bpf_stats_extended: version mismatch"); return; } if (ifname && strcmp(ifname, d->bd_ifname) != 0) continue; - bpf_flags(d, flagbuf); + xo_open_instance("bpf-entry"); #ifndef __rtems__ pname = bpf_pidname(d->bd_pid); #else /* __rtems__ */ pname = "??????"; #endif /* __rtems__ */ - (void) printf("%5d %6s %7s %9ju %9ju %9ju %5d %5d %s\n", - d->bd_pid, d->bd_ifname, flagbuf, - d->bd_rcount, d->bd_dcount, d->bd_fcount, - d->bd_slen, d->bd_hlen, pname); + xo_emit("{k:pid/%5d} {k:interface-name/%6s} ", + d->bd_pid, d->bd_ifname); + bpf_flags(d, flagbuf); + xo_emit("{d:flags/%7s} {:received-packets/%9ju} " + "{:dropped-packets/%9ju} {:filter-packets/%9ju} " + "{:store-buffer-length/%5d} {:hold-buffer-length/%5d} " + "{:process/%s}\n", + flagbuf, (uintmax_t)d->bd_rcount, (uintmax_t)d->bd_dcount, + (uintmax_t)d->bd_fcount, d->bd_slen, d->bd_hlen, pname); #ifndef __rtems__ free(pname); #endif /* __rtems__ */ + xo_close_instance("bpf-entry"); } + xo_close_list("bpf-entry"); + xo_close_container("bpf-statistics"); free(bd); } |