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| author | Takashi Iwai <tiwai@suse.de> | 2012-08-03 12:59:38 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-08-03 12:59:38 +0200 |
| commit | d30a0d839a5a282e43353fee53d5dc70db5eceda (patch) | |
| tree | 189a91615be3174a9ff8b20937359d11298433af /security/selinux/netlink.c | |
| parent | ALSA: emu10k1: Avoid access to invalid pages when period=1 (diff) | |
| parent | ALSA: isa: Move snd_legacy_find_free_ioport to initval.h (diff) | |
| download | linux-d30a0d839a5a282e43353fee53d5dc70db5eceda.tar.xz linux-d30a0d839a5a282e43353fee53d5dc70db5eceda.zip | |
Merge branch 'topic/next' into for-next
Diffstat (limited to 'security/selinux/netlink.c')
| -rw-r--r-- | security/selinux/netlink.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c index 161e01a6c7ef..8a77725423e0 100644 --- a/security/selinux/netlink.c +++ b/security/selinux/netlink.c @@ -19,6 +19,7 @@ #include <linux/netlink.h> #include <linux/selinux_netlink.h> #include <net/net_namespace.h> +#include <net/netlink.h> #include "security.h" @@ -47,7 +48,7 @@ static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void * { switch (msgtype) { case SELNL_MSG_SETENFORCE: { - struct selnl_msg_setenforce *msg = NLMSG_DATA(nlh); + struct selnl_msg_setenforce *msg = nlmsg_data(nlh); memset(msg, 0, len); msg->val = *((int *)data); @@ -55,7 +56,7 @@ static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void * } case SELNL_MSG_POLICYLOAD: { - struct selnl_msg_policyload *msg = NLMSG_DATA(nlh); + struct selnl_msg_policyload *msg = nlmsg_data(nlh); memset(msg, 0, len); msg->seqno = *((u32 *)data); @@ -81,7 +82,9 @@ static void selnl_notify(int msgtype, void *data) goto oom; tmp = skb->tail; - nlh = NLMSG_PUT(skb, 0, 0, msgtype, len); + nlh = nlmsg_put(skb, 0, 0, msgtype, len, 0); + if (!nlh) + goto out_kfree_skb; selnl_add_payload(nlh, len, msgtype, data); nlh->nlmsg_len = skb->tail - tmp; NETLINK_CB(skb).dst_group = SELNLGRP_AVC; @@ -89,7 +92,7 @@ static void selnl_notify(int msgtype, void *data) out: return; -nlmsg_failure: +out_kfree_skb: kfree_skb(skb); oom: printk(KERN_ERR "SELinux: OOM in %s\n", __func__); @@ -108,8 +111,12 @@ void selnl_notify_policyload(u32 seqno) static int __init selnl_init(void) { + struct netlink_kernel_cfg cfg = { + .groups = SELNLGRP_MAX, + }; + selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX, - SELNLGRP_MAX, NULL, NULL, THIS_MODULE); + THIS_MODULE, &cfg); if (selnl == NULL) panic("SELinux: Cannot create netlink socket."); netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV); |