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AlexanderS/patch-3.18.21-vs2.3.7.4-proc-write-cflag.diff

Created July 20, 2016 16:43
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patch-3.18.21-vs2.3.7.4-proc-write-cflag.diff
diff -ur linux-3.18.21-vs2.3.7.4/fs/namei.c linux-3.18.21-iattr_write/fs/namei.c
--- linux-3.18.21-vs2.3.7.4/fs/namei.c 2016-07-20 18:41:54.384005807 +0200
+++ linux-3.18.21-iattr_write/fs/namei.c 2016-07-20 18:42:57.388006326 +0200
@@ -327,7 +327,8 @@
if (vx_check(0, VS_ADMIN | VS_WATCH_P) ||
vx_flags(VXF_STATE_SETUP, 0) ||
- (de && (de->vx_flags & IATTR_WRITE)))
+ (vx_flags(VXF_PROC_WRITE, 0) &&
+ de && (de->vx_flags & IATTR_WRITE)))
return 0;
pid = PROC_I(inode)->pid;
diff -ur linux-3.18.21-vs2.3.7.4/include/uapi/vserver/context.h linux-3.18.21-iattr_write/include/uapi/vserver/context.h
--- linux-3.18.21-vs2.3.7.4/include/uapi/vserver/context.h 2016-07-19 23:40:13.092001276 +0200
+++ linux-3.18.21-iattr_write/include/uapi/vserver/context.h 2016-07-20 18:36:40.224003221 +0200
@@ -26,6 +26,8 @@
#define VXF_VIRT_LOAD 0x00080000
#define VXF_VIRT_TIME 0x00100000
+#define VXF_PROC_WRITE 0x00200000
+
#define VXF_HIDE_MOUNT 0x01000000
/* was VXF_HIDE_NETIF 0x02000000 */
#define VXF_HIDE_VINFO 0x04000000
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