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-rw-r--r--kernel/sys.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 2fa1ed18123c..c43b3e22bbda 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -28,6 +28,7 @@
#include <linux/suspend.h>
#include <linux/tty.h>
#include <linux/signal.h>
+#include <linux/cn_proc.h>
#include <linux/compat.h>
#include <linux/syscalls.h>
@@ -375,18 +376,21 @@ void emergency_restart(void)
}
EXPORT_SYMBOL_GPL(emergency_restart);
-/**
- * kernel_restart - reboot the system
- *
- * Shutdown everything and perform a clean reboot.
- * This is not safe to call in interrupt context.
- */
void kernel_restart_prepare(char *cmd)
{
notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
system_state = SYSTEM_RESTART;
device_shutdown();
}
+
+/**
+ * kernel_restart - reboot the system
+ * @cmd: pointer to buffer containing command to execute for restart
+ * or %NULL
+ *
+ * Shutdown everything and perform a clean reboot.
+ * This is not safe to call in interrupt context.
+ */
void kernel_restart(char *cmd)
{
kernel_restart_prepare(cmd);
@@ -623,6 +627,7 @@ asmlinkage long sys_setregid(gid_t rgid, gid_t egid)
current->egid = new_egid;
current->gid = new_rgid;
key_fsgid_changed(current);
+ proc_id_connector(current, PROC_EVENT_GID);
return 0;
}
@@ -662,6 +667,7 @@ asmlinkage long sys_setgid(gid_t gid)
return -EPERM;
key_fsgid_changed(current);
+ proc_id_connector(current, PROC_EVENT_GID);
return 0;
}
@@ -751,6 +757,7 @@ asmlinkage long sys_setreuid(uid_t ruid, uid_t euid)
current->fsuid = current->euid;
key_fsuid_changed(current);
+ proc_id_connector(current, PROC_EVENT_UID);
return security_task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_RE);
}
@@ -798,6 +805,7 @@ asmlinkage long sys_setuid(uid_t uid)
current->suid = new_suid;
key_fsuid_changed(current);
+ proc_id_connector(current, PROC_EVENT_UID);
return security_task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_ID);
}
@@ -846,6 +854,7 @@ asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
current->suid = suid;
key_fsuid_changed(current);
+ proc_id_connector(current, PROC_EVENT_UID);
return security_task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_RES);
}
@@ -898,6 +907,7 @@ asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
current->sgid = sgid;
key_fsgid_changed(current);
+ proc_id_connector(current, PROC_EVENT_GID);
return 0;
}
@@ -940,6 +950,7 @@ asmlinkage long sys_setfsuid(uid_t uid)
}
key_fsuid_changed(current);
+ proc_id_connector(current, PROC_EVENT_UID);
security_task_post_setuid(old_fsuid, (uid_t)-1, (uid_t)-1, LSM_SETID_FS);
@@ -968,6 +979,7 @@ asmlinkage long sys_setfsgid(gid_t gid)
}
current->fsgid = gid;
key_fsgid_changed(current);
+ proc_id_connector(current, PROC_EVENT_GID);
}
return old_fsgid;
}
@@ -1485,8 +1497,6 @@ EXPORT_SYMBOL(in_egroup_p);
DECLARE_RWSEM(uts_sem);
-EXPORT_SYMBOL(uts_sem);
-
asmlinkage long sys_newuname(struct new_utsname __user * name)
{
int errno = 0;