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authorUlrich Drepper <drepper@redhat.com>2003-06-03 23:07:39 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-03 23:07:39 +0000
commit332afd9ecdb835e2d0a9606f311b3d086a00d4e3 (patch)
tree5fd2c8d950ee686059e83e970a552db0f52af353 /sysdeps
parent7aebf8554c93eb245a410a609db3d91940543e63 (diff)
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Update.
* sysdeps/unix/sysv/linux/ifaddrs.c (netlink_open): Call getsockname to get the actual PID value used in the records passed up. (getifaddrs): Don't initialize nh.pid here. 2003-06-02 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/ifaddrs.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c
index 6765387bc7..bc1ca8565f 100644
--- a/sysdeps/unix/sysv/linux/ifaddrs.c
+++ b/sysdeps/unix/sysv/linux/ifaddrs.c
@@ -233,9 +233,17 @@ netlink_open (struct netlink_handle *h)
nladdr.nl_family = AF_NETLINK;
if (__bind (h->fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) < 0)
{
+ close_and_out:
netlink_close (h);
return -1;
}
+ /* Determine the ID the kernel assigned for this netlink connection.
+ It is not necessarily the PID if there is more than one socket
+ open. */
+ socklen_t addr_len = sizeof (nladdr);
+ if (__getsockname (h->fd, (struct sockaddr *) &nladdr, &addr_len) < 0)
+ goto close_and_out;
+ h->pid = nladdr.nl_pid;
return 0;
}
@@ -303,8 +311,6 @@ getifaddrs (struct ifaddrs **ifap)
return fallback_getifaddrs (ifap);
#endif
- nh.pid = getpid ();
-
/* Tell the kernel that we wish to get a list of all
active interfaces. */
if (netlink_sendreq (&nh, RTM_GETLINK) < 0)