diff options
Diffstat (limited to 'brctl/brctl_cmd.c')
| -rw-r--r-- | brctl/brctl_cmd.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/brctl/brctl_cmd.c b/brctl/brctl_cmd.c index c93dd55..d37e99c 100644 --- a/brctl/brctl_cmd.c +++ b/brctl/brctl_cmd.c @@ -395,6 +395,42 @@ static int br_cmd_showmacs(int argc, char *const* argv) return 0; } +static int br_cmd_hairpin(int argc, char *const* argv) +{ + int hairpin, err; + const char *brname = *++argv; + const char *ifname = *++argv; + const char *hpmode = *++argv; + + if (!strcmp(hpmode, "on") || !strcmp(hpmode, "yes") + || !strcmp(hpmode, "1")) + hairpin = 1; + else if (!strcmp(hpmode, "off") || !strcmp(hpmode, "no") + || !strcmp(hpmode, "0")) + hairpin = 0; + else { + fprintf(stderr, "expect on/off for argument\n"); + return 1; + } + if (if_nametoindex(ifname) == 0) { + fprintf(stderr, "interface %s does not exist!\n", + ifname); + return 1; + } else if (if_nametoindex(brname) == 0) { + fprintf(stderr, "bridge %s does not exist!\n", + brname); + return 1; + } + + err = br_set_hairpin_mode(brname, ifname, hairpin); + + if (err) { + fprintf(stderr, "can't set %s to hairpin on bridge %s: %s\n", + ifname, brname, strerror(err)); + } + return err != 0; +} + static const struct command commands[] = { { 1, "addbr", br_cmd_addbr, "<bridge>\t\tadd bridge" }, { 1, "delbr", br_cmd_delbr, "<bridge>\t\tdelete bridge" }, @@ -402,6 +438,8 @@ static const struct command commands[] = { "<bridge> <device>\tadd interface to bridge" }, { 2, "delif", br_cmd_delif, "<bridge> <device>\tdelete interface from bridge" }, + { 3, "hairpin", br_cmd_hairpin, + "<bridge> <port> {on|off}\tturn hairpin on/off" }, { 2, "setageing", br_cmd_setageing, "<bridge> <time>\t\tset ageing time" }, { 2, "setbridgeprio", br_cmd_setbridgeprio, |