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[CVE-2009-0029] System call wrappers part 02

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-01-14 14:14:04 +01:00
parent 58fd3aa288
commit dbf040d9d1
2 changed files with 10 additions and 10 deletions
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10
kernel/sys.c
View file

@ -756,7 +756,7 @@ error:
return retval; return retval;
} }
asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid) SYSCALL_DEFINE3(getresuid, uid_t __user *, ruid, uid_t __user *, euid, uid_t __user *, suid)
{ {
const struct cred *cred = current_cred(); const struct cred *cred = current_cred();
int retval; int retval;
@ -814,7 +814,7 @@ error:
return retval; return retval;
} }
asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid) SYSCALL_DEFINE3(getresgid, gid_t __user *, rgid, gid_t __user *, egid, gid_t __user *, sgid)
{ {
const struct cred *cred = current_cred(); const struct cred *cred = current_cred();
int retval; int retval;
@ -1015,7 +1015,7 @@ out:
return err; return err;
} }
asmlinkage long sys_getpgid(pid_t pid) SYSCALL_DEFINE1(getpgid, pid_t, pid)
{ {
struct task_struct *p; struct task_struct *p;
struct pid *grp; struct pid *grp;
@ -1045,14 +1045,14 @@ out:
#ifdef __ARCH_WANT_SYS_GETPGRP #ifdef __ARCH_WANT_SYS_GETPGRP
asmlinkage long sys_getpgrp(void) SYSCALL_DEFINE0(getpgrp)
{ {
return sys_getpgid(0); return sys_getpgid(0);
} }
#endif #endif
asmlinkage long sys_getsid(pid_t pid) SYSCALL_DEFINE1(getsid, pid_t, pid)
{ {
struct task_struct *p; struct task_struct *p;
struct pid *sid; struct pid *sid;

10
kernel/timer.c
View file

@ -1163,7 +1163,7 @@ SYSCALL_DEFINE0(getpid)
* value of ->real_parent under rcu_read_lock(), see * value of ->real_parent under rcu_read_lock(), see
* release_task()->call_rcu(delayed_put_task_struct). * release_task()->call_rcu(delayed_put_task_struct).
*/ */
asmlinkage long sys_getppid(void) SYSCALL_DEFINE0(getppid)
{ {
int pid; int pid;
@ -1174,25 +1174,25 @@ asmlinkage long sys_getppid(void)
return pid; return pid;
} }
asmlinkage long sys_getuid(void) SYSCALL_DEFINE0(getuid)
{ {
/* Only we change this so SMP safe */ /* Only we change this so SMP safe */
return current_uid(); return current_uid();
} }
asmlinkage long sys_geteuid(void) SYSCALL_DEFINE0(geteuid)
{ {
/* Only we change this so SMP safe */ /* Only we change this so SMP safe */
return current_euid(); return current_euid();
} }
asmlinkage long sys_getgid(void) SYSCALL_DEFINE0(getgid)
{ {
/* Only we change this so SMP safe */ /* Only we change this so SMP safe */
return current_gid(); return current_gid();
} }
asmlinkage long sys_getegid(void) SYSCALL_DEFINE0(getegid)
{ {
/* Only we change this so SMP safe */ /* Only we change this so SMP safe */
return current_egid(); return current_egid();