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libvirt
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体验新版 GitCode,发现更多精彩内容 >>
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dd5bb439
编写于
1月 30, 2013
作者:
L
Laine Stump
浏览文件
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电子邮件补丁
差异文件
qemu: replace exec hook with virCommandSetUID/GID in storage_backend
上级
6a8ecc37
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
6 addition
and
22 deletion
+6
-22
src/storage/storage_backend.c
src/storage/storage_backend.c
+6
-22
未找到文件。
src/storage/storage_backend.c
浏览文件 @
dd5bb439
/*
/*
* storage_backend.c: internal storage driver backend contract
* storage_backend.c: internal storage driver backend contract
*
*
* Copyright (C) 2007-201
2
Red Hat, Inc.
* Copyright (C) 2007-201
3
Red Hat, Inc.
* Copyright (C) 2007-2008 Daniel P. Berrange
* Copyright (C) 2007-2008 Daniel P. Berrange
*
*
* This library is free software; you can redistribute it and/or
* This library is free software; you can redistribute it and/or
...
@@ -533,24 +533,6 @@ cleanup:
...
@@ -533,24 +533,6 @@ cleanup:
return
ret
;
return
ret
;
}
}
struct
hookdata
{
virStorageVolDefPtr
vol
;
bool
skip
;
};
static
int
virStorageBuildSetUIDHook
(
void
*
data
)
{
struct
hookdata
*
tmp
=
data
;
virStorageVolDefPtr
vol
=
tmp
->
vol
;
if
(
tmp
->
skip
)
return
0
;
if
(
virSetUIDGID
(
vol
->
target
.
perms
.
uid
,
vol
->
target
.
perms
.
gid
)
<
0
)
return
-
1
;
return
0
;
}
static
int
virStorageBackendCreateExecCommand
(
virStoragePoolObjPtr
pool
,
static
int
virStorageBackendCreateExecCommand
(
virStoragePoolObjPtr
pool
,
virStorageVolDefPtr
vol
,
virStorageVolDefPtr
vol
,
virCommandPtr
cmd
)
{
virCommandPtr
cmd
)
{
...
@@ -558,7 +540,6 @@ static int virStorageBackendCreateExecCommand(virStoragePoolObjPtr pool,
...
@@ -558,7 +540,6 @@ static int virStorageBackendCreateExecCommand(virStoragePoolObjPtr pool,
gid_t
gid
;
gid_t
gid
;
uid_t
uid
;
uid_t
uid
;
int
filecreated
=
0
;
int
filecreated
=
0
;
struct
hookdata
data
=
{
vol
,
false
};
if
((
pool
->
def
->
type
==
VIR_STORAGE_POOL_NETFS
)
if
((
pool
->
def
->
type
==
VIR_STORAGE_POOL_NETFS
)
&&
(((
getuid
()
==
0
)
&&
(((
getuid
()
==
0
)
...
@@ -567,7 +548,8 @@ static int virStorageBackendCreateExecCommand(virStoragePoolObjPtr pool,
...
@@ -567,7 +548,8 @@ static int virStorageBackendCreateExecCommand(virStoragePoolObjPtr pool,
||
((
vol
->
target
.
perms
.
gid
!=
-
1
)
||
((
vol
->
target
.
perms
.
gid
!=
-
1
)
&&
(
vol
->
target
.
perms
.
gid
!=
getgid
()))))
{
&&
(
vol
->
target
.
perms
.
gid
!=
getgid
()))))
{
virCommandSetPreExecHook
(
cmd
,
virStorageBuildSetUIDHook
,
&
data
);
virCommandSetUID
(
cmd
,
vol
->
target
.
perms
.
uid
);
virCommandSetGID
(
cmd
,
vol
->
target
.
perms
.
gid
);
if
(
virCommandRun
(
cmd
,
NULL
)
==
0
)
{
if
(
virCommandRun
(
cmd
,
NULL
)
==
0
)
{
/* command was successfully run, check if the file was created */
/* command was successfully run, check if the file was created */
...
@@ -576,7 +558,9 @@ static int virStorageBackendCreateExecCommand(virStoragePoolObjPtr pool,
...
@@ -576,7 +558,9 @@ static int virStorageBackendCreateExecCommand(virStoragePoolObjPtr pool,
}
}
}
}
data
.
skip
=
true
;
/* don't change uid/gid if we retry */
virCommandSetUID
(
cmd
,
-
1
);
virCommandSetGID
(
cmd
,
-
1
);
if
(
!
filecreated
)
{
if
(
!
filecreated
)
{
if
(
virCommandRun
(
cmd
,
NULL
)
<
0
)
{
if
(
virCommandRun
(
cmd
,
NULL
)
<
0
)
{
...
...
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