==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&gt; --- 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