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ipaddress: tweak help text

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-04-07 18:14:46 +02:00
parent eb76abb4f7
commit 4eaa0f7729
2 changed files with 18 additions and 11 deletions
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10
networking/libiproute/ipaddress.c
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@@ -593,9 +593,13 @@ static int default_scope(inet_prefix *lcl)
/* Return value becomes exitcode. It's okay to not return at all */
static int ipaddr_modify(int cmd, int flags, char **argv)
{
/* If you add stuff here, update ipaddr_full_usage */
static const char option[] ALIGN1 =
"peer\0""remote\0""broadcast\0""brd\0"
"anycast\0""scope\0""dev\0""label\0""local\0";
#define option_peer option
#define option_broadcast (option + sizeof("peer") + sizeof("remote"))
#define option_anycast (option_broadcast + sizeof("broadcast") + sizeof("brd"))
struct rtnl_handle rth;
struct {
struct nlmsghdr n;
@@ -627,7 +631,7 @@ static int ipaddr_modify(int cmd, int flags, char **argv)
if (arg <= 1) { /* peer, remote */
if (peer_len) {
duparg("peer", *argv);
duparg(option_peer, *argv);
}
get_prefix(&peer, *argv, req.ifa.ifa_family);
peer_len = peer.bytelen;
@@ -639,7 +643,7 @@ static int ipaddr_modify(int cmd, int flags, char **argv)
} else if (arg <= 3) { /* broadcast, brd */
inet_prefix addr;
if (brd_len) {
duparg("broadcast", *argv);
duparg(option_broadcast, *argv);
}
if (LONE_CHAR(*argv, '+')) {
brd_len = -1;
@@ -655,7 +659,7 @@ static int ipaddr_modify(int cmd, int flags, char **argv)
} else if (arg == 4) { /* anycast */
inet_prefix addr;
if (any_len) {
duparg("anycast", *argv);
duparg(option_anycast, *argv);
}
get_addr(&addr, *argv, req.ifa.ifa_family);
if (req.ifa.ifa_family == AF_UNSPEC) {