From 5217124c8f276a9d35b60470a332d887af4cc446 Mon Sep 17 00:00:00 2001 From: Martin Kletzander Date: Sun, 7 Sep 2014 19:52:34 +0200 Subject: [PATCH] remove redundant pidfile path constructions Signed-off-by: Martin Kletzander (cherry picked from commit 8035f2e6f2db7fc0b74b639deb7eff64957692bc) --- daemon/libvirtd.c | 41 ++++----------------------------------- src/libvirt_private.syms | 1 + src/locking/lock_daemon.c | 42 ++++------------------------------------ src/util/virpidfile.c | 49 ++++++++++++++++++++++++++++++++++++++++++++++- src/util/virpidfile.h | 7 ++++++- 5 files changed, 63 insertions(+), 77 deletions(-) diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c index 0503cd0..61f5486 100644 --- a/daemon/libvirtd.c +++ b/daemon/libvirtd.c @@ -251,41 +251,6 @@ static int daemonForkIntoBackground(const char *argv0) static int -daemonPidFilePath(bool privileged, - char **pidfile) -{ - if (privileged) { - if (VIR_STRDUP(*pidfile, LOCALSTATEDIR "/run/libvirtd.pid") < 0) - goto error; - } else { - char *rundir = NULL; - mode_t old_umask; - - if (!(rundir = virGetUserRuntimeDirectory())) - goto error; - - old_umask = umask(077); - if (virFileMakePath(rundir) < 0) { - umask(old_umask); - goto error; - } - umask(old_umask); - - if (virAsprintf(pidfile, "%s/libvirtd.pid", rundir) < 0) { - VIR_FREE(rundir); - goto error; - } - - VIR_FREE(rundir); - } - - return 0; - - error: - return -1; -} - -static int daemonUnixSocketPaths(struct daemonConfig *config, bool privileged, char **sockfile, @@ -1313,8 +1278,10 @@ int main(int argc, char **argv) { } if (!pid_file && - daemonPidFilePath(privileged, - &pid_file) < 0) { + virPidFileConstructPath(privileged, + LOCALSTATEDIR, + "libvirtd", + &pid_file) < 0) { VIR_ERROR(_("Can't determine pid file path.")); exit(EXIT_FAILURE); } diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 71fc063..f8d9b95 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1773,6 +1773,7 @@ virPCIIsVirtualFunction; virPidFileAcquire; virPidFileAcquirePath; virPidFileBuildPath; +virPidFileConstructPath; virPidFileDelete; virPidFileDeletePath; virPidFileRead; diff --git a/src/locking/lock_daemon.c b/src/locking/lock_daemon.c index 02d77e3..fe7cfb8 100644 --- a/src/locking/lock_daemon.c +++ b/src/locking/lock_daemon.c @@ -366,42 +366,6 @@ virLockDaemonForkIntoBackground(const char *argv0) static int -virLockDaemonPidFilePath(bool privileged, - char **pidfile) -{ - if (privileged) { - if (VIR_STRDUP(*pidfile, LOCALSTATEDIR "/run/virtlockd.pid") < 0) - goto error; - } else { - char *rundir = NULL; - mode_t old_umask; - - if (!(rundir = virGetUserRuntimeDirectory())) - goto error; - - old_umask = umask(077); - if (virFileMakePath(rundir) < 0) { - umask(old_umask); - goto error; - } - umask(old_umask); - - if (virAsprintf(pidfile, "%s/virtlockd.pid", rundir) < 0) { - VIR_FREE(rundir); - goto error; - } - - VIR_FREE(rundir); - } - - return 0; - - error: - return -1; -} - - -static int virLockDaemonUnixSocketPaths(bool privileged, char **sockfile) { @@ -1283,8 +1247,10 @@ int main(int argc, char **argv) { } if (!pid_file && - virLockDaemonPidFilePath(privileged, - &pid_file) < 0) { + virPidFileConstructPath(privileged, + LOCALSTATEDIR, + "virtlockd", + &pid_file) < 0) { VIR_ERROR(_("Can't determine pid file path.")); exit(EXIT_FAILURE); } diff --git a/src/util/virpidfile.c b/src/util/virpidfile.c index 1d9a1c5..19ec103 100644 --- a/src/util/virpidfile.c +++ b/src/util/virpidfile.c @@ -1,7 +1,7 @@ /* * virpidfile.c: manipulation of pidfiles * - * Copyright (C) 2010-2012 Red Hat, Inc. + * Copyright (C) 2010-2012, 2014 Red Hat, Inc. * Copyright (C) 2006, 2007 Binary Karma * Copyright (C) 2006 Shuveb Hussain * @@ -521,3 +521,50 @@ int virPidFileRelease(const char *dir, VIR_FREE(pidfile); return rc; } + + +int +virPidFileConstructPath(bool privileged, + const char *statedir, + const char *progname, + char **pidfile) +{ + if (privileged) { + /* + * This is here just to allow calling this function with + * statedir == NULL; of course only when !privileged. + */ + if (!statedir) { + virReportError(VIR_ERR_INTERNAL_ERROR, + "%s", _("No statedir specified")); + goto cleanup; + } + if (virAsprintf(pidfile, "%s/run/%s.pid", statedir, progname) < 0) + goto cleanup; + } else { + char *rundir = NULL; + mode_t old_umask; + + if (!(rundir = virGetUserRuntimeDirectory())) + goto error; + + old_umask = umask(077); + if (virFileMakePath(rundir) < 0) { + umask(old_umask); + goto error; + } + umask(old_umask); + + if (virAsprintf(pidfile, "%s/%s.pid", rundir, progname) < 0) { + VIR_FREE(rundir); + goto error; + } + + VIR_FREE(rundir); + } + + return 0; + + error: + return -1; +} diff --git a/src/util/virpidfile.h b/src/util/virpidfile.h index 2720206..ca1dbff 100644 --- a/src/util/virpidfile.h +++ b/src/util/virpidfile.h @@ -1,7 +1,7 @@ /* * virpidfile.h: manipulation of pidfiles * - * Copyright (C) 2010-2011 Red Hat, Inc. + * Copyright (C) 2010-2011, 2014 Red Hat, Inc. * Copyright (C) 2006, 2007 Binary Karma * Copyright (C) 2006 Shuveb Hussain * @@ -69,4 +69,9 @@ int virPidFileRelease(const char *dir, const char *name, int fd); +int virPidFileConstructPath(bool privileged, + const char *statedir, + const char *progname, + char **pidfile); + #endif /* __VIR_PIDFILE_H__ */