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-rw-r--r--kernel/sys.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 18ee1d2f6474..481611fbd079 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -4,7 +4,7 @@
4 * Copyright (C) 1991, 1992 Linus Torvalds 4 * Copyright (C) 1991, 1992 Linus Torvalds
5 */ 5 */
6 6
7#include <linux/module.h> 7#include <linux/export.h>
8#include <linux/mm.h> 8#include <linux/mm.h>
9#include <linux/utsname.h> 9#include <linux/utsname.h>
10#include <linux/mman.h> 10#include <linux/mman.h>
@@ -12,6 +12,7 @@
12#include <linux/prctl.h> 12#include <linux/prctl.h>
13#include <linux/highuid.h> 13#include <linux/highuid.h>
14#include <linux/fs.h> 14#include <linux/fs.h>
15#include <linux/kmod.h>
15#include <linux/perf_event.h> 16#include <linux/perf_event.h>
16#include <linux/resource.h> 17#include <linux/resource.h>
17#include <linux/kernel.h> 18#include <linux/kernel.h>
@@ -1172,7 +1173,7 @@ DECLARE_RWSEM(uts_sem);
1172static int override_release(char __user *release, int len) 1173static int override_release(char __user *release, int len)
1173{ 1174{
1174 int ret = 0; 1175 int ret = 0;
1175 char buf[len]; 1176 char buf[65];
1176 1177
1177 if (current->personality & UNAME26) { 1178 if (current->personality & UNAME26) {
1178 char *rest = UTS_RELEASE; 1179 char *rest = UTS_RELEASE;
@@ -1286,6 +1287,7 @@ SYSCALL_DEFINE2(sethostname, char __user *, name, int, len)
1286 memset(u->nodename + len, 0, sizeof(u->nodename) - len); 1287 memset(u->nodename + len, 0, sizeof(u->nodename) - len);
1287 errno = 0; 1288 errno = 0;
1288 } 1289 }
1290 uts_proc_notify(UTS_PROC_HOSTNAME);
1289 up_write(&uts_sem); 1291 up_write(&uts_sem);
1290 return errno; 1292 return errno;
1291} 1293}
@@ -1336,6 +1338,7 @@ SYSCALL_DEFINE2(setdomainname, char __user *, name, int, len)
1336 memset(u->domainname + len, 0, sizeof(u->domainname) - len); 1338 memset(u->domainname + len, 0, sizeof(u->domainname) - len);
1337 errno = 0; 1339 errno = 0;
1338 } 1340 }
1341 uts_proc_notify(UTS_PROC_DOMAINNAME);
1339 up_write(&uts_sem); 1342 up_write(&uts_sem);
1340 return errno; 1343 return errno;
1341} 1344}
@@ -1759,6 +1762,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
1759 sizeof(me->comm) - 1) < 0) 1762 sizeof(me->comm) - 1) < 0)
1760 return -EFAULT; 1763 return -EFAULT;
1761 set_task_comm(me, comm); 1764 set_task_comm(me, comm);
1765 proc_comm_connector(me);
1762 return 0; 1766 return 0;
1763 case PR_GET_NAME: 1767 case PR_GET_NAME:
1764 get_task_comm(comm, me); 1768 get_task_comm(comm, me);