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Add rule notification support to ip monitor 

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
This commit is contained in:
Thomas Graf 2006-11-10 12:27:10 +01:00 committed by Stephen Hemminger
parent 3123a0ccdd
commit 98bde989db
3 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ip/ip_common.h
View File

@ -20,6 +20,8 @@ extern int print_route(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
extern int print_prefix(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
extern int print_rule(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
extern int do_ipaddr(int argc, char **argv);
extern int do_iproute(int argc, char **argv);
extern int do_iprule(int argc, char **argv);

4
ip/ipmonitor.c
View File

@ -62,6 +62,10 @@ int accept_msg(const struct sockaddr_nl *who,
print_prefix(who, n, arg);
return 0;
}
if (n->nlmsg_type == RTM_NEWRULE || n->nlmsg_type == RTM_DELRULE) {
print_rule(who, n, arg);
return 0;
}
if (n->nlmsg_type == 15) {
char *tstr;
time_t secs = ((__u32*)NLMSG_DATA(n))[0];

8
ip/iprule.c
View File

@ -46,8 +46,7 @@ static void usage(void)
exit(-1);
}
static int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg)
int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE*)arg;
struct rtmsg *r = NLMSG_DATA(n);
@ -58,7 +57,7 @@ static int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n,
char abuf[256];
SPRINT_BUF(b1);
if (n->nlmsg_type != RTM_NEWRULE)
if (n->nlmsg_type != RTM_NEWRULE && n->nlmsg_type != RTM_DELRULE)
return 0;
len -= NLMSG_LENGTH(sizeof(*r));
@ -76,6 +75,9 @@ static int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n,
else if (r->rtm_family == AF_IPX)
host_len = 80;
if (n->nlmsg_type == RTM_DELRULE)
fprintf(fp, "Deleted ");
if (tb[RTA_PRIORITY])
fprintf(fp, "%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY]));
else