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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 11:43:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 11:43:54 -0800
commitbb26c6c29b7cc9f39e491b074b09f3c284738d36 (patch)
treec7867af2bb4ff0feae889183efcd4d79b0f9a325 /arch/mips/kernel
parente14e61e967f2b3bdf23f05e4ae5b9aa830151a44 (diff)
parentcbacc2c7f066a1e01b33b0e27ae5efbf534bc2db (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: (105 commits) SELinux: don't check permissions for kernel mounts security: pass mount flags to security_sb_kern_mount() SELinux: correctly detect proc filesystems of the form "proc/foo" Audit: Log TIOCSTI user namespaces: document CFS behavior user namespaces: require cap_set{ug}id for CLONE_NEWUSER user namespaces: let user_ns be cloned with fairsched CRED: fix sparse warnings User namespaces: use the current_user_ns() macro User namespaces: set of cleanups (v2) nfsctl: add headers for credentials coda: fix creds reference capabilities: define get_vfs_caps_from_disk when file caps are not enabled CRED: Allow kernel services to override LSM settings for task actions CRED: Add a kernel_service object class to SELinux CRED: Differentiate objective and effective subjective credentials on a task CRED: Documentation CRED: Use creds in file structs CRED: Prettify commoncap.c CRED: Make execve() take advantage of copy-on-write credentials ...
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/kspd.c4
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c5
-rw-r--r--arch/mips/kernel/vpe.c4
3 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index b0591ae0ce5..fd6e5122403 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -174,8 +174,8 @@ static unsigned int translate_open_flags(int flags)
static void sp_setfsuidgid( uid_t uid, gid_t gid)
{
- current->fsuid = uid;
- current->fsgid = gid;
+ current->cred->fsuid = uid;
+ current->cred->fsgid = gid;
key_fsuid_changed(current);
key_fsgid_changed(current);
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index dc9eb72ed9d..5e77a3a21f9 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -51,6 +51,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
int retval;
struct task_struct *p;
struct thread_info *ti;
+ uid_t euid;
if (len < sizeof(new_mask))
return -EINVAL;
@@ -76,9 +77,9 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
*/
get_task_struct(p);
+ euid = current_euid();
retval = -EPERM;
- if ((current->euid != p->euid) && (current->euid != p->uid) &&
- !capable(CAP_SYS_NICE)) {
+ if (euid != p->euid && euid != p->uid && !capable(CAP_SYS_NICE)) {
read_unlock(&tasklist_lock);
goto out_unlock;
}
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index a1b3da6bad5..010b27e01f7 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1085,8 +1085,8 @@ static int vpe_open(struct inode *inode, struct file *filp)
v->load_addr = NULL;
v->len = 0;
- v->uid = filp->f_uid;
- v->gid = filp->f_gid;
+ v->uid = filp->f_cred->fsuid;
+ v->gid = filp->f_cred->fsgid;
#ifdef CONFIG_MIPS_APSP_KSPD
/* get kspd to tell us when a syscall_exit happens */