[libvirt] [PATCH 3/7] LXC: Move virLXCControllerChown to lxc_container.c
lxc driver will use this function to change the owner
of hot added devices.
Move virLXCControllerChown to lxc_container.c and Rename
it to lxcContainerChown.
Signed-off-by: Gao feng <gaofeng(a)cn.fujitsu.com>
---
src/lxc/lxc_container.c | 21 +++++++++++++++++++++
src/lxc/lxc_container.h | 2 ++
src/lxc/lxc_controller.c | 33 ++++++---------------------------
3 files changed, 29 insertions(+), 27 deletions(-)
diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index caad02b..6bc259b 100644
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -2116,3 +2116,24 @@ int lxcContainerAvailable(int features)
VIR_DEBUG("container support is enabled");
return 0;
}
+
+int lxcContainerChown(virDomainDefPtr def, const char *path)
+{
+ uid_t uid;
+ gid_t gid;
+
+ if (!def->idmap.uidmap)
+ return 0;
+
+ uid = def->idmap.uidmap[0].target;
+ gid = def->idmap.gidmap[0].target;
+
+ if (chown(path, uid, gid) < 0) {
+ virReportSystemError(errno,
+ _("Failed to change owner of %s to %u:%u"),
+ path, uid, gid);
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/src/lxc/lxc_container.h b/src/lxc/lxc_container.h
index 6f270d7..0e3b591 100644
--- a/src/lxc/lxc_container.h
+++ b/src/lxc/lxc_container.h
@@ -67,4 +67,6 @@ int lxcContainerSetupHostdevCapsMakePath(const char *dev);
virArch lxcContainerGetAlt32bitArch(virArch arch);
+int lxcContainerChown(virDomainDefPtr def, const char *path);
+
#endif /* LXC_CONTAINER_H */
diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c
index 38b632e..4907af4 100644
--- a/src/lxc/lxc_controller.c
+++ b/src/lxc/lxc_controller.c
@@ -1113,27 +1113,6 @@ cleanup2:
return rc;
}
-static int
-virLXCControllerChown(virLXCControllerPtr ctrl, char *path)
-{
- uid_t uid;
- gid_t gid;
-
- if (!ctrl->def->idmap.uidmap)
- return 0;
-
- uid = ctrl->def->idmap.uidmap[0].target;
- gid = ctrl->def->idmap.gidmap[0].target;
-
- if (chown(path, uid, gid) < 0) {
- virReportSystemError(errno,
- _("Failed to change owner of %s to %u:%u"),
- path, uid, gid);
- return -1;
- }
-
- return 0;
-}
static int
virLXCControllerSetupUsernsMap(virDomainIdMapEntryPtr map,
@@ -1248,7 +1227,7 @@ static int virLXCControllerSetupDev(virLXCControllerPtr ctrl)
goto cleanup;
}
- if (virLXCControllerChown(ctrl, dev) < 0)
+ if (lxcContainerChown(ctrl->def, dev) < 0)
goto cleanup;
ret = 0;
@@ -1296,7 +1275,7 @@ static int virLXCControllerPopulateDevices(virLXCControllerPtr
ctrl)
goto cleanup;
}
- if (virLXCControllerChown(ctrl, path) < 0)
+ if (lxcContainerChown(ctrl->def, path) < 0)
goto cleanup;
VIR_FREE(path);
@@ -1369,7 +1348,7 @@ static int virLXCControllerSetupDisk(virLXCControllerPtr ctrl,
goto cleanup;
}
- if (virLXCControllerChown(ctrl, dst) < 0)
+ if (lxcContainerChown(ctrl->def, dst) < 0)
goto cleanup;
/* Labelling normally operates on src, but we need
@@ -1627,8 +1606,8 @@ virLXCControllerSetupDevPTS(virLXCControllerPtr ctrl)
goto cleanup;
}
- if ((virLXCControllerChown(ctrl, ctrl->devptmx) < 0) ||
- (virLXCControllerChown(ctrl, devpts) < 0))
+ if ((lxcContainerChown(ctrl->def, ctrl->devptmx) < 0) ||
+ (lxcContainerChown(ctrl->def, devpts) < 0))
goto cleanup;
ret = 0;
@@ -1666,7 +1645,7 @@ virLXCControllerSetupConsoles(virLXCControllerPtr ctrl,
}
/* Change the owner of tty device to the root user of container */
- if (virLXCControllerChown(ctrl, ttyHostPath) < 0)
+ if (lxcContainerChown(ctrl->def, ttyHostPath) < 0)
goto cleanup;
VIR_FREE(ttyHostPath);
--
1.8.3.1