summaryrefslogtreecommitdiffhomepage
path: root/networking/libiproute
diff options
context:
space:
mode:
authorMichael Tokarev <mjt@tls.msk.ru>2015-05-20 16:27:44 +0300
committerDenys Vlasenko <vda.linux@googlemail.com>2015-07-01 18:26:41 +0200
commit6a7cd3d4aba493c0b0d00155b1e09a867db437cf (patch)
tree9352fa171c379d0f6879cf1aac3b2b28fbcc15a8 /networking/libiproute
parent7db312ad265608264c1d42106ceadf158ff7f77e (diff)
ip addr: support change and replace commands
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/libiproute')
-rw-r--r--networking/libiproute/ipaddress.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 4072d0626..85f33560f 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -598,7 +598,7 @@ 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, char **argv)
+static int ipaddr_modify(int cmd, int flags, char **argv)
{
static const char option[] ALIGN1 =
"peer\0""remote\0""broadcast\0""brd\0"
@@ -622,7 +622,7 @@ static int ipaddr_modify(int cmd, char **argv)
memset(&req, 0, sizeof(req));
req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
- req.n.nlmsg_flags = NLM_F_REQUEST;
+ req.n.nlmsg_flags = NLM_F_REQUEST | flags;
req.n.nlmsg_type = cmd;
req.ifa.ifa_family = preferred_family;
@@ -749,16 +749,20 @@ static int ipaddr_modify(int cmd, char **argv)
int FAST_FUNC do_ipaddr(char **argv)
{
static const char commands[] ALIGN1 =
- "add\0""delete\0""list\0""show\0""lst\0""flush\0";
+ /* 0 1 2 3 4 5 6 7 8 */
+ "add\0""change\0""chg\0""replace\0""delete\0""list\0""show\0""lst\0""flush\0";
int cmd = 2;
if (*argv) {
cmd = index_in_substrings(commands, *argv);
if (cmd < 0)
invarg(*argv, applet_name);
argv++;
- if (cmd <= 1)
- return ipaddr_modify((cmd == 0) ? RTM_NEWADDR : RTM_DELADDR, argv);
- }
- /* 2 == list, 3 == show, 4 == lst */
- return ipaddr_list_or_flush(argv, cmd == 5);
+ if (cmd <= 4)
+ return ipaddr_modify(cmd == 4 ? RTM_DELADDR : RTM_NEWADDR,
+ cmd == 0 ? NLM_F_CREATE|NLM_F_EXCL :
+ cmd == 1 || cmd == 2 ? NLM_F_REPLACE :
+ cmd == 3 ? NLM_F_CREATE|NLM_F_REPLACE :
+ 0, argv);
+ }
+ return ipaddr_list_or_flush(argv, cmd == 8);
}