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netlink.so: Refactor, break out condition set/clear func.

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2017-12-31 12:41:27 +01:00
parent 80a71aff07
commit cf6faa9eeb
1 changed files with 18 additions and 25 deletions
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plugins/netlink.c
+18 -25
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@@ -94,6 +94,17 @@ static void nl_route(struct nlmsghdr *nlmsg)
}
}
static void net_cond_set(char *ifname, char *cond, int set)
{
char msg[MAX_ARG_LEN];
snprintf(msg, sizeof(msg), "net/%s/%s", ifname, cond);
if (set)
cond_set(msg);
else
cond_clear(msg);
}
static void nl_link(struct nlmsghdr *nlmsg)
{
int la;
@@ -112,8 +123,6 @@ static void nl_link(struct nlmsghdr *nlmsg)
while (RTA_OK(a, la)) {
if (a->rta_type == IFLA_IFNAME) {
char msg[MAX_ARG_LEN];
strlcpy(ifname, RTA_DATA(a), sizeof(ifname));
switch (nlmsg->nlmsg_type) {
case RTM_NEWLINK:
@@ -122,33 +131,17 @@ static void nl_link(struct nlmsghdr *nlmsg)
* Check ifi_flags here to see if the interface is UP/DOWN
*/
_d("%s: New link, flags 0x%x, change 0x%x", ifname, i->ifi_flags, i->ifi_change);
snprintf(msg, sizeof(msg), "net/%s/exist", ifname);
cond_set(msg);
snprintf(msg, sizeof(msg), "net/%s/up", ifname);
if (i->ifi_flags & IFF_UP)
cond_set(msg);
else
cond_clear(msg);
snprintf(msg, sizeof(msg), "net/%s/running", ifname);
if (i->ifi_flags & IFF_RUNNING)
cond_set(msg);
else
cond_clear(msg);
net_cond_set(ifname, "exist", 1);
net_cond_set(ifname, "up", i->ifi_flags & IFF_UP);
net_cond_set(ifname, "running", i->ifi_flags & IFF_RUNNING);
break;
case RTM_DELLINK:
/* NOTE: Interface has disappeared, not link down ... */
_e("%s: Delete link", ifname);
snprintf(msg, sizeof(msg), "net/%s/exist", ifname);
cond_clear(msg);
snprintf(msg, sizeof(msg), "net/%s/up", ifname);
cond_clear(msg);
snprintf(msg, sizeof(msg), "net/%s/running", ifname);
cond_clear(msg);
_d("%s: Delete link", ifname);
net_cond_set(ifname, "exist", 0);
net_cond_set(ifname, "up", 0);
net_cond_set(ifname, "running", 0);
break;
case RTM_NEWADDR: