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network-manager: patch for libnl-3.2.25

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This commit is contained in:
Thomas Tuegel 2014-11-21 21:00:14 -06:00
parent 07e80c6d98
commit c2740b5017
2 changed files with 62 additions and 0 deletions
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1
pkgs/tools/networking/network-manager/default.nix
View File

@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
inherit avahi dnsmasq ppp bind;
glibc = stdenv.gcc.libc;
})
./libnl-3.2.25.patch
];
preInstall =

61
pkgs/tools/networking/network-manager/libnl-3.2.25.patch Normal file
View File

@ -0,0 +1,61 @@
diff --git a/src/nm-netlink-monitor.c b/src/nm-netlink-monitor.c
index ba8053e..5ac39d3 100644
--- a/src/nm-netlink-monitor.c
+++ b/src/nm-netlink-monitor.c
@@ -177,40 +177,15 @@ link_msg_handler (struct nl_object *obj, void *arg)
static int
event_msg_recv (struct nl_msg *msg, void *arg)
{
- struct nl_sock *nlh = arg;
- struct nlmsghdr *hdr = nlmsg_hdr (msg);
struct ucred *creds = nlmsg_get_creds (msg);
- const struct sockaddr_nl *snl;
- guint32 local_port;
- gboolean accept_msg = FALSE;
-
- /* Only messages sent from the kernel */
- if (!creds || creds->uid != 0) {
- nm_log_dbg (LOGD_HW, "ignoring netlink message from UID %d",
- creds ? creds->uid : -1);
- return NL_SKIP;
- }
-
- snl = nlmsg_get_src (msg);
- g_assert (snl);
-
- /* Accept any messages from the kernel */
- if (hdr->nlmsg_pid == 0 || snl->nl_pid == 0)
- accept_msg = TRUE;
- /* And any multicast message directed to our netlink PID, since multicast
- * currently requires CAP_ADMIN to use.
- */
- local_port = nl_socket_get_local_port (nlh);
- if ((hdr->nlmsg_pid == local_port) && snl->nl_groups)
- accept_msg = TRUE;
-
- if (accept_msg == FALSE) {
- nm_log_dbg (LOGD_HW, "ignoring netlink message from PID %d (local PID %d, multicast %d)",
- hdr->nlmsg_pid,
- local_port,
- (hdr->nlmsg_flags & NLM_F_MULTI));
- return NL_SKIP;
+ if (!creds || creds->pid || creds->uid || creds->gid) {
+ if (creds)
+ nm_log_dbg (LOGD_HW, "netlink: received non-kernel message (pid %d uid %d gid %d)",
+ creds->pid, creds->uid, creds->gid);
+ else
+ nm_log_dbg (LOGD_HW, "netlink: received message without credentials");
+ return NL_STOP;
}
return NL_OK;
@@ -285,7 +260,7 @@ nlh_setup (struct nl_sock *nlh,
{
int err;
- nl_socket_modify_cb (nlh, NL_CB_MSG_IN, NL_CB_CUSTOM, event_msg_recv, cb_data);
+ nl_socket_modify_cb (nlh, NL_CB_MSG_IN, NL_CB_CUSTOM, event_msg_recv, NULL);
if (valid_func)
nl_socket_modify_cb (nlh, NL_CB_VALID, NL_CB_CUSTOM, valid_func, cb_data);