From 00d63796318b065479eda661ab83503cc1cf8446 Mon Sep 17 00:00:00 2001 From: Martin Kletzander Date: Sun, 7 Sep 2014 17:08:57 +0200 Subject: [PATCH] rpc: reformat the flow to make a bit more sense Just remove useless "else". Best viewed with '-w'. Signed-off-by: Martin Kletzander (cherry picked from commit 3951d4a6d3d5867eadc82814e8dd9a61d19b68cf) --- src/rpc/virnetsocket.c | 94 +++++++++++++++++++++++++------------------------- 1 file changed, 47 insertions(+), 47 deletions(-) diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c index 9780e17..306c9ea 100644 --- a/src/rpc/virnetsocket.c +++ b/src/rpc/virnetsocket.c @@ -574,66 +574,66 @@ int virNetSocketNewConnectUNIX(const char *path, retry: if (connect(fd, &remoteAddr.data.sa, remoteAddr.len) < 0) { + int status = 0; + pid_t pid = 0; + if (!spawnDaemon) { virReportSystemError(errno, _("Failed to connect socket to '%s'"), path); goto error; - } else { - int status = 0; - pid_t pid = 0; - - if ((passfd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) { - virReportSystemError(errno, "%s", _("Failed to create socket")); - goto error; - } + } - /* - * We have to fork() here, because umask() is set - * per-process, chmod() is racy and fchmod() has undefined - * behaviour on sockets according to POSIX, so it doesn't - * work outside Linux. - */ - if ((pid = virFork()) < 0) - goto error; + if ((passfd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) { + virReportSystemError(errno, "%s", _("Failed to create socket")); + goto error; + } - if (pid == 0) { - umask(0077); - if (bind(passfd, &remoteAddr.data.sa, remoteAddr.len) < 0) - _exit(EXIT_FAILURE); + /* + * We have to fork() here, because umask() is set + * per-process, chmod() is racy and fchmod() has undefined + * behaviour on sockets according to POSIX, so it doesn't + * work outside Linux. + */ + if ((pid = virFork()) < 0) + goto error; - _exit(EXIT_SUCCESS); - } + if (pid == 0) { + umask(0077); + if (bind(passfd, &remoteAddr.data.sa, remoteAddr.len) < 0) + _exit(EXIT_FAILURE); - if (virProcessWait(pid, &status, false) < 0) - goto error; + _exit(EXIT_SUCCESS); + } - if (status != EXIT_SUCCESS) { - /* - * OK, so the subprocces failed to bind() the socket. This may mean - * that another daemon was starting at the same time and succeeded - * with its bind(). So we'll try connecting again, but this time - * without spawning the daemon. - */ - spawnDaemon = false; - goto retry; - } + if (virProcessWait(pid, &status, false) < 0) + goto error; - if (listen(passfd, 0) < 0) { - virReportSystemError(errno, "%s", - _("Failed to listen on socket that's about " - "to be passed to the daemon")); - goto error; - } + if (status != EXIT_SUCCESS) { + /* + * OK, so the subprocces failed to bind() the socket. This may mean + * that another daemon was starting at the same time and succeeded + * with its bind(). So we'll try connecting again, but this time + * without spawning the daemon. + */ + spawnDaemon = false; + goto retry; + } - if (connect(fd, &remoteAddr.data.sa, remoteAddr.len) < 0) { - virReportSystemError(errno, _("Failed to connect socket to '%s'"), - path); - goto error; - } + if (listen(passfd, 0) < 0) { + virReportSystemError(errno, "%s", + _("Failed to listen on socket that's about " + "to be passed to the daemon")); + goto error; + } - if (virNetSocketForkDaemon(binary, passfd) < 0) - goto error; + if (connect(fd, &remoteAddr.data.sa, remoteAddr.len) < 0) { + virReportSystemError(errno, _("Failed to connect socket to '%s'"), + path); + goto error; } + + if (virNetSocketForkDaemon(binary, passfd) < 0) + goto error; } localAddr.len = sizeof(localAddr.data);