diff options
Diffstat (limited to 'networking/libiproute/ipaddress.c')
| -rw-r--r-- | networking/libiproute/ipaddress.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c index 3fd3f44..aa4779a 100644 --- a/networking/libiproute/ipaddress.c +++ b/networking/libiproute/ipaddress.c @@ -627,10 +627,12 @@ static int ipaddr_modify(int cmd, char **argv) req.ifa.ifa_family = preferred_family; while (*argv) { - const smalluint arg = index_in_strings(option, *argv); - if (arg <= 1) { /* peer, remote */ + unsigned arg = index_in_strings(option, *argv); + /* if search fails, "local" is assumed */ + if ((int)arg >= 0) NEXT_ARG(); + if (arg <= 1) { /* peer, remote */ if (peer_len) { duparg("peer", *argv); } @@ -643,7 +645,6 @@ static int ipaddr_modify(int cmd, char **argv) req.ifa.ifa_prefixlen = peer.bitlen; } else if (arg <= 3) { /* broadcast, brd */ inet_prefix addr; - NEXT_ARG(); if (brd_len) { duparg("broadcast", *argv); } @@ -660,7 +661,6 @@ static int ipaddr_modify(int cmd, char **argv) } } else if (arg == 4) { /* anycast */ inet_prefix addr; - NEXT_ARG(); if (any_len) { duparg("anycast", *argv); } @@ -672,22 +672,18 @@ static int ipaddr_modify(int cmd, char **argv) any_len = addr.bytelen; } else if (arg == 5) { /* scope */ uint32_t scope = 0; - NEXT_ARG(); if (rtnl_rtscope_a2n(&scope, *argv)) { invarg(*argv, "scope"); } req.ifa.ifa_scope = scope; scoped = 1; } else if (arg == 6) { /* dev */ - NEXT_ARG(); d = *argv; } else if (arg == 7) { /* label */ - NEXT_ARG(); l = *argv; addattr_l(&req.n, sizeof(req), IFA_LABEL, l, strlen(l) + 1); } else { - if (arg == 8) /* local */ - NEXT_ARG(); + /* local (specified or assumed) */ if (local_len) { duparg2("local", *argv); } @@ -724,7 +720,7 @@ static int ipaddr_modify(int cmd, char **argv) } brd = peer; if (brd.bitlen <= 30) { - for (i=31; i>=brd.bitlen; i--) { + for (i = 31; i >= brd.bitlen; i--) { if (brd_len == -1) brd.data[0] |= htonl(1<<(31-i)); else @@ -754,11 +750,11 @@ int FAST_FUNC do_ipaddr(char **argv) { static const char commands[] ALIGN1 = "add\0""delete\0""list\0""show\0""lst\0""flush\0"; - smalluint cmd = 2; + int cmd = 2; if (*argv) { cmd = index_in_substrings(commands, *argv); - if (cmd > 5) - bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name); + if (cmd < 0) + invarg(*argv, applet_name); argv++; if (cmd <= 1) return ipaddr_modify((cmd == 0) ? RTM_NEWADDR : RTM_DELADDR, argv); |