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platform: move credential check in event_handler_recvmsgs()

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Thomas Haller 2022-06-17 10:36:54 +02:00
parent f5d9428468
commit ddbcd668ec
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GPG key ID: 29C2366E4DFC5728
1 changed files with 10 additions and 11 deletions
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21
src/libnm-platform/nm-linux-platform.c
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@ -9265,6 +9265,15 @@ continue_reading:
return n;
}
if (!creds_has || creds.pid) {
if (!creds_has)
_LOGT("netlink: recvmsg: received message without credentials");
else
_LOGT("netlink: recvmsg: received non-kernel message (pid %d)", creds.pid);
err = 0;
goto stop;
}
hdr = (struct nlmsghdr *) priv->netlink_recv_buf.buf;
while (nlmsg_ok(hdr, n)) {
nm_auto_nlmsg struct nl_msg *msg = NULL;
@ -9278,21 +9287,11 @@ continue_reading:
nlmsg_set_proto(msg, NETLINK_ROUTE);
nlmsg_set_src(msg, &nla);
if (!creds_has || creds.pid) {
if (!creds_has)
_LOGT("netlink: recvmsg: received message without credentials");
else
_LOGT("netlink: recvmsg: received non-kernel message (pid %d)", creds.pid);
err = 0;
goto stop;
}
nlmsg_set_creds(msg, &creds);
_LOGt("netlink: recvmsg: new message %s",
nl_nlmsghdr_to_str(NETLINK_ROUTE, hdr, buf_nlmsghdr, sizeof(buf_nlmsghdr)));
nlmsg_set_creds(msg, &creds);
if (hdr->nlmsg_flags & NLM_F_MULTI)
multipart = TRUE;