diff options
| -rw-r--r-- | networking/libiproute/iprule.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c index 535019d..835529e 100644 --- a/networking/libiproute/iprule.c +++ b/networking/libiproute/iprule.c @@ -69,11 +69,9 @@ static int FAST_FUNC print_rule(const struct sockaddr_nl *who UNUSED_PARAM, else if (r->rtm_family == AF_IPX) host_len = 80; */ - if (tb[RTA_PRIORITY]) - printf("%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY])); - else - printf("0:\t"); - + printf("%u:\t", tb[RTA_PRIORITY] ? + *(unsigned*)RTA_DATA(tb[RTA_PRIORITY]) + : 0); printf("from "); if (tb[RTA_SRC]) { if (r->rtm_src_len != host_len) { @@ -310,25 +308,13 @@ int do_iprule(char **argv) { static const char ip_rule_commands[] ALIGN1 = "add\0""delete\0""list\0""show\0"; - int cmd = 2; /* list */ - - if (!*argv) - return iprule_list(argv); - - cmd = index_in_substrings(ip_rule_commands, *argv); - switch (cmd) { - case 0: /* add */ - cmd = RTM_NEWRULE; - break; - case 1: /* delete */ - cmd = RTM_DELRULE; - break; - case 2: /* list */ - case 3: /* show */ - return iprule_list(argv+1); - break; - default: - bb_error_msg_and_die("unknown command %s", *argv); + if (*argv) { + smalluint cmd = index_in_substrings(ip_rule_commands, *argv); + if (cmd > 3) + bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name); + argv++; + if (cmd < 2) + return iprule_modify((cmd == 0) ? RTM_NEWRULE : RTM_DELRULE, argv); } - return iprule_modify(cmd, argv+1); + return iprule_list(argv); } |