blob: 84440f8a856ae501b4c2a30f988875b707118ae1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
#! /bin/sh /usr/share/dpatch/dpatch-run
## 12_vnamespace_cleanup.dpatch by Micah Anderson <Micah Anderson <micah@debian.org>>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: No description.
@DPATCH@
diff -urNad trunk~/doc/configuration.xml trunk/doc/configuration.xml
--- trunk~/doc/configuration.xml 2006-03-20 08:16:46.000000000 -0500
+++ trunk/doc/configuration.xml 2006-04-05 23:18:43.000000000 -0400
@@ -37,6 +37,14 @@
</description>
</boolean>
+ <boolean id="global-namespace-cleanup" name="namespace-cleanup">
+ <description>
+Enable namespace cleanup globally. It can be overridden for a single vserver
+by setting the <optionref ref="global-nonamespace-cleanup">nonamespace-cleanup</optionref> flag
+there.
+ </description>
+ </boolean>
+
<link name="run.rev">
<description>
Path of the vserver run reverse directory. This directory contains
@@ -344,6 +352,19 @@
</description>
</boolean>
+ <boolean id="global-nonamespace-cleanup" name="nonamespace-cleanup">
+ <description>
+Overrides the global <optionref ref="global-namespace-cleanup">namespace-cleanup</optionref> flag and disables
+namespace cleanup for the current vserver.
+ </description>
+ </boolean>
+
+ <boolean name="namespace-cleanup">
+ <description>
+Enable namespace cleanup for the current vserver.
+ </description>
+ </boolean>
+
<hash name="schedule">
<description>
[experimental; name is subject of possible change] Contains the
diff -urNad trunk~/scripts/functions trunk/scripts/functions
--- trunk~/scripts/functions 2006-03-20 08:16:45.000000000 -0500
+++ trunk/scripts/functions 2006-04-05 23:18:43.000000000 -0400
@@ -480,6 +480,18 @@
-e "$cfgdir"/nonamespace
}
+function isNamespaceCleanup
+{
+ local cfgdir
+
+ $_VSERVER_INFO - FEATURE namespace || return 0
+ cfgdir=$($_VSERVER_INFO "$1" CFGDIR) || return 0
+ test -e "$cfgdir"/nonamespace-cleanup && return 0
+ test -e "$__CONFDIR"/.defaults/namespace-cleanup -o \
+ -e "$cfgdir"/namespace-cleanup && return 1
+ return 0
+}
+
## Usage: getAllVservers <var> [<KIND>*]
function getAllVservers
{
diff -urNad trunk~/scripts/vserver.functions trunk/scripts/vserver.functions
--- trunk~/scripts/vserver.functions 2006-03-20 08:16:45.000000000 -0500
+++ trunk/scripts/vserver.functions 2006-04-05 23:19:01.000000000 -0400
@@ -743,13 +743,13 @@
test -n "$_HAVE_CHBIND_OPTIONS" || _generateChbindOptions "$cfgdir"
- test -z "$NAMESPACE_CLEANUP" || isAvoidNamespace "$cfgdir" || \
- $_VNAMESPACE --cleanup
-
_mountVserverInternal "$cfgdir"/fstab
_mountVserverInternal "$cfgdir"/fstab.local
_mountVserverInternal "$cfgdir"/fstab.remote $_CHBIND "${CHBIND_OPTS[@]}"
+ isNamespaceCleanup "$cfgdir" || \
+ _namespaceCleanup
+
isAvoidNamespace "$cfgdir" || \
$_SECURE_MOUNT --rbind -n "$vdir" "/"
}
@@ -1099,3 +1099,29 @@
_saveSingleDiskLimit "$vdir" "$dlimit"
done
}
+
+function _namespaceCleanup
+{
+ local root=$(readlink -f "$vdir")
+ local tmp="$root"
+ local list=""
+ while [ "$tmp" ]; do
+ list="$list $tmp"
+ tmp="${tmp%/*}"
+ done
+ local list_umount=""
+ while read dev path opts; do
+ [ "$path" ] || continue
+ for i in $root /dev /proc; do
+ [ "${path#$i}" != "$path" ] && continue 2
+ done
+ for i in $list /; do
+ [ "$path" = "$i" ] && continue 2
+ done
+ list_umount="$path $list_umount"
+ done < /proc/mounts
+ for i in $list_umount; do
+ umount $i
+ done
+}
+
|
GitWeb