diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-07 13:34:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 13:34:42 +0200 |
| commit | 2e8844e13ab73f1107aea4317a53ff5879f2e1d7 (patch) | |
| tree | 36165371cf6fd26d674610f1c6bb5fac50e6e13f /ipc | |
| parent | c78a3956b982418186e40978a51636a2b43221bc (diff) | |
| parent | d508afb437daee7cf07da085b635c44a4ebf9b38 (diff) | |
| download | linux-2e8844e13ab73f1107aea4317a53ff5879f2e1d7.tar.bz2 | |
Merge branch 'linus' into tracing/hw-branch-tracing
Merge reason: update to latest tracing and ptrace APIs
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/ipc_sysctl.c | 2 | ||||
| -rw-r--r-- | ipc/mqueue.c | 4 | ||||
| -rw-r--r-- | ipc/shm.c | 9 |
3 files changed, 11 insertions, 4 deletions
diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c index 4a7a12c95abe..40eab7314aeb 100644 --- a/ipc/ipc_sysctl.c +++ b/ipc/ipc_sysctl.c @@ -26,7 +26,7 @@ static void *get_ipc(ctl_table *table) return which; } -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_PROC_SYSCTL static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) { diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 54b4077fed79..916785363f0f 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -602,7 +602,7 @@ static struct file *do_create(struct dentry *dir, struct dentry *dentry, dentry->d_fsdata = attr; } - mode &= ~current->fs->umask; + mode &= ~current_umask(); ret = mnt_want_write(mqueue_mnt); if (ret) goto out; @@ -1156,10 +1156,12 @@ SYSCALL_DEFINE3(mq_getsetattr, mqd_t, mqdes, omqstat.mq_flags = filp->f_flags & O_NONBLOCK; if (u_mqstat) { audit_mq_getsetattr(mqdes, &mqstat); + spin_lock(&filp->f_lock); if (mqstat.mq_flags & O_NONBLOCK) filp->f_flags |= O_NONBLOCK; else filp->f_flags &= ~O_NONBLOCK; + spin_unlock(&filp->f_lock); inode->i_atime = inode->i_ctime = CURRENT_TIME; } diff --git a/ipc/shm.c b/ipc/shm.c index 05d51d2a792c..faa46da99ebe 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -39,6 +39,7 @@ #include <linux/nsproxy.h> #include <linux/mount.h> #include <linux/ipc_namespace.h> +#include <linux/ima.h> #include <asm/uaccess.h> @@ -383,6 +384,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) error = PTR_ERR(file); if (IS_ERR(file)) goto no_file; + ima_shm_check(file); id = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni); if (id < 0) { @@ -553,12 +555,14 @@ static void shm_get_stat(struct ipc_namespace *ns, unsigned long *rss, in_use = shm_ids(ns).in_use; for (total = 0, next_id = 0; total < in_use; next_id++) { + struct kern_ipc_perm *ipc; struct shmid_kernel *shp; struct inode *inode; - shp = idr_find(&shm_ids(ns).ipcs_idr, next_id); - if (shp == NULL) + ipc = idr_find(&shm_ids(ns).ipcs_idr, next_id); + if (ipc == NULL) continue; + shp = container_of(ipc, struct shmid_kernel, shm_perm); inode = shp->shm_file->f_path.dentry->d_inode; @@ -887,6 +891,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) file = alloc_file(path.mnt, path.dentry, f_mode, &shm_file_operations); if (!file) goto out_free; + ima_shm_check(file); file->private_data = sfd; file->f_mapping = shp->shm_file->f_mapping; |