From: Xu He Jie <xuhj(a)linux.vnet.ibm.com>
Signed-off-by: Xu He Jie <xuhj(a)linux.vnet.ibm.com>
When libvirtd is running at non-root user, it won't create ${HOME}/.libvirt.
It will show error message:
17:44:16.838: 7035: error : virPidFileAcquirePath:322 : Failed to open pid file
---
daemon/libvirtd.c | 46 ++++++++++++++++++++++++++++++++--------------
1 files changed, 32 insertions(+), 14 deletions(-)
diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c
index 423c3d7..e0004c7 100644
--- a/daemon/libvirtd.c
+++ b/daemon/libvirtd.c
@@ -1249,6 +1249,7 @@ int main(int argc, char **argv) {
bool privileged = geteuid() == 0 ? true : false;
bool implicit_conf = false;
bool use_polkit_dbus;
+ char *run_dir = NULL;
struct option opts[] = {
{ "verbose", no_argument, &verbose, 1},
@@ -1403,21 +1404,35 @@ int main(int argc, char **argv) {
/* Ensure the rundir exists (on tmpfs on some systems) */
if (privileged) {
- const char *rundir = LOCALSTATEDIR "/run/libvirt";
- mode_t old_umask;
-
- old_umask = umask(022);
- if (mkdir (rundir, 0755)) {
- if (errno != EEXIST) {
- char ebuf[1024];
- VIR_ERROR(_("unable to create rundir %s: %s"), rundir,
- virStrerror(errno, ebuf, sizeof(ebuf)));
- ret = VIR_DAEMON_ERR_RUNDIR;
- umask(old_umask);
- goto cleanup;
- }
+ run_dir = strdup(LOCALSTATEDIR "/run/libvirt");
+ if (!run_dir) {
+ VIR_ERROR(_("Can't allocate memory"));
+ goto cleanup;
+ }
+ }
+ else {
+ char *user_dir = NULL;
+
+ if (!(user_dir = virGetUserDirectory(geteuid()))) {
+ VIR_ERROR(_("Can't determine user directory"));
+ goto cleanup;
+ }
+
+ if (virAsprintf(&run_dir, "%s/.libvirt/", user_dir) < 0) {
+ VIR_ERROR(_("Can't allocate memory"));
+ VIR_FREE(user_dir);
+ goto cleanup;
}
- umask(old_umask);
+
+ VIR_FREE(user_dir);
+ }
+
+ if (virFileMakePath(run_dir) < 0) {
+ char ebuf[1024];
+ VIR_ERROR(_("unable to create rundir %s: %s"), run_dir,
+ virStrerror(errno, ebuf, sizeof(ebuf)));
+ ret = VIR_DAEMON_ERR_RUNDIR;
+ goto cleanup;
}
/* Try to claim the pidfile, exiting if we can't */
@@ -1571,6 +1586,9 @@ cleanup:
VIR_FREE(sock_file_ro);
VIR_FREE(pid_file);
VIR_FREE(remote_config_file);
+ if (run_dir)
+ VIR_FREE(run_dir);
+
daemonConfigFree(config);
virLogShutdown();
--
1.7.4.1