5:03 a.m.
==26726== by 0x673CD67: __vasprintf_chk (vasprintf_chk.c:80)
==26726== by 0x5673605: UnknownInlinedFun (stdio2.h:210)
==26726== by 0x5673605: virVasprintfInternal (virstring.c:476)
==26726== by 0x56736EE: virAsprintfInternal (virstring.c:497)
==26726== by 0x5680C37: virGetUserRuntimeDirectory (virutil.c:866)
==26726== by 0x5783A89: virNetSocketNewConnectUNIX (virnetsocket.c:572)
==26726== by 0x57751AF: virNetClientNewUNIX (virnetclient.c:344)
==26726== by 0x57689B3: doRemoteOpen (remote_driver.c:895)
==26726== by 0x5769F8E: remoteConnectOpen (remote_driver.c:1195)
==26726== by 0x57092DF: do_open (libvirt.c:1189)
==26726== by 0x570A7BF: virConnectOpenAuth (libvirt.c:1341)
https://bugzilla.redhat.com/show_bug.cgi?id=1215042
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
src/rpc/virnetsocket.c | 44 +++++++++++++++++++++-----------------------
1 file changed, 21 insertions(+), 23 deletions(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index a59e3e1..7ae2796 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -546,6 +546,7 @@ int virNetSocketNewConnectUNIX(const char *path,
virSocketAddr localAddr;
virSocketAddr remoteAddr;
char *rundir = NULL;
+ int ret = -1;
memset(&localAddr, 0, sizeof(localAddr));
memset(&remoteAddr, 0, sizeof(remoteAddr));
@@ -559,50 +560,50 @@ int virNetSocketNewConnectUNIX(const char *path,
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Auto-spawn of daemon requested, "
"but no binary specified"));
- goto error;
+ goto cleanup;
}
if (!(binname = last_component(binary)) || binname[0] == '\0') {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Cannot determine basename for binary
'%s'"),
binary);
- goto error;
+ goto cleanup;
}
if (!(rundir = virGetUserRuntimeDirectory()))
- goto error;
+ goto cleanup;
if (virFileMakePathWithMode(rundir, 0700) < 0) {
virReportSystemError(errno,
_("Cannot create user runtime directory
'%s'"),
rundir);
- goto error;
+ goto cleanup;
}
if (virAsprintf(&lockpath, "%s/%s.lock", rundir, binname) < 0)
- goto error;
+ goto cleanup;
if ((lockfd = open(lockpath, O_RDWR | O_CREAT, 0600)) < 0 ||
virSetCloseExec(lockfd) < 0) {
virReportSystemError(errno, _("Unable to create lock
'%s'"), lockpath);
- goto error;
+ goto cleanup;
}
if (virFileLock(lockfd, false, 0, 1, true) < 0) {
virReportSystemError(errno, _("Unable to lock '%s'"),
lockpath);
- goto error;
+ goto cleanup;
}
}
if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
virReportSystemError(errno, "%s", _("Failed to create
socket"));
- goto error;
+ goto cleanup;
}
remoteAddr.data.un.sun_family = AF_UNIX;
if (virStrcpyStatic(remoteAddr.data.un.sun_path, path) == NULL) {
virReportSystemError(ENOMEM, _("Path %s too long for unix socket"),
path);
- goto error;
+ goto cleanup;
}
if (remoteAddr.data.un.sun_path[0] == '@')
remoteAddr.data.un.sun_path[0] = '\0';
@@ -612,42 +613,39 @@ int virNetSocketNewConnectUNIX(const char *path,
if (!(spawnDaemon && errno == ENOENT)) {
virReportSystemError(errno, _("Failed to connect socket to
'%s'"),
path);
- goto error;
+ goto cleanup;
}
if (virNetSocketForkDaemon(binary) < 0)
- goto error;
+ goto cleanup;
retries--;
usleep(5000);
}
- if (lockfd != -1) {
- unlink(lockpath);
- VIR_FORCE_CLOSE(lockfd);
- VIR_FREE(lockpath);
- }
-
localAddr.len = sizeof(localAddr.data);
if (getsockname(fd, &localAddr.data.sa, &localAddr.len) < 0) {
virReportSystemError(errno, "%s", _("Unable to get local socket
name"));
- goto error;
+ goto cleanup;
}
if (!(*retsock = virNetSocketNew(&localAddr, &remoteAddr, true, fd, -1, 0)))
- goto error;
+ goto cleanup;
- return 0;
+ ret = 0;
- error:
+ cleanup:
if (lockfd != -1) {
unlink(lockpath);
VIR_FORCE_CLOSE(lockfd);
}
VIR_FREE(lockpath);
VIR_FREE(rundir);
- VIR_FORCE_CLOSE(fd);
- return -1;
+
+ if (ret == -1)
+ VIR_FORCE_CLOSE(fd);
+
+ return ret;
}
#else
int virNetSocketNewConnectUNIX(const char *path ATTRIBUTE_UNUSED,
--
2.3.5