2 Copyright (C) 2010 - 2020 Proxmox Server Solutions GmbH
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU Affero General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Affero General Public License for more details.
14 You should have received a copy of the GNU Affero General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 Author: Dietmar Maurer <dietmar@proxmox.com>
23 #endif /* HAVE_CONFIG_H */
30 #include <sys/types.h>
32 #include <sys/mount.h>
36 #include <sys/types.h>
38 #include <sys/utsname.h>
41 #include <sys/socket.h>
42 #include <netinet/in.h>
43 #include <arpa/inet.h>
45 #include <qb/qbdefs.h>
46 #include <qb/qbutil.h>
49 #include "cfs-utils.h"
51 #include "cfs-plug-memdb.h"
59 #define DBFILENAME VARLIBDIR "/config.db"
60 #define LOCKFILE VARLIBDIR "/.pmxcfs.lockfile"
61 #define RESTART_FLAG_FILE RUNDIR "/cfs-restart-flag"
63 #define CFSDIR "/etc/pve"
69 static struct fuse
*fuse
= NULL
;
71 static cfs_plug_t
*root_plug
;
73 static void glib_print_handler(const gchar
*string
)
78 static void glib_log_handler(const gchar
*log_domain
,
79 GLogLevelFlags log_level
,
84 cfs_log(log_domain
, log_level
, NULL
, 0, NULL
, "%s", message
);
87 static gboolean
write_pidfile(pid_t pid
)
89 char *strpid
= g_strdup_printf("%d\n", pid
);
90 gboolean res
= atomic_write_file(CFS_PID_FN
, strpid
, strlen(strpid
), 0644, getgid());
96 static cfs_plug_t
*find_plug(const char *path
, char **sub
)
98 g_return_val_if_fail(root_plug
!= NULL
, NULL
);
99 g_return_val_if_fail(path
!= NULL
, NULL
);
101 while(*path
== '/') path
++;
103 cfs_debug("find_plug start %s", path
);
105 char *tmppath
= g_strdup(path
);
106 char *subpath
= tmppath
;
108 cfs_plug_t
*plug
= root_plug
->lookup_plug(root_plug
, &subpath
);
110 cfs_debug("find_plug end %s = %p (%s)", path
, (void *) plug
, subpath
);
112 if (subpath
&& subpath
[0])
113 *sub
= g_strdup(subpath
);
120 void *cfs_fuse_init(struct fuse_conn_info
*conn
)
125 static int cfs_fuse_getattr(const char *path
, struct stat
*stbuf
)
127 cfs_debug("enter cfs_fuse_getattr %s", path
);
131 char *subpath
= NULL
;
132 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
134 if (plug
&& plug
->ops
&& plug
->ops
->getattr
) {
135 ret
= plug
->ops
->getattr(plug
, subpath
? subpath
: "", stbuf
);
137 stbuf
->st_gid
= cfs
.gid
;
139 if (path_is_private(path
)) {
140 stbuf
->st_mode
&= 0777700;
142 if (S_ISDIR(stbuf
->st_mode
) || S_ISLNK(stbuf
->st_mode
)) {
143 stbuf
->st_mode
&= 0777755; // access for other users
145 stbuf
->st_mode
&= 0777750; // no access for other users
150 cfs_debug("leave cfs_fuse_getattr %s (%d)", path
, ret
);
159 static int cfs_fuse_readdir(const char *path
, void *buf
, fuse_fill_dir_t filler
,
160 off_t offset
, struct fuse_file_info
*fi
)
165 cfs_debug("enter cfs_fuse_readdir %s", path
);
169 char *subpath
= NULL
;
170 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
175 if (plug
->ops
&& plug
->ops
->readdir
)
176 ret
= plug
->ops
->readdir(plug
, subpath
? subpath
: "", buf
, filler
, 0, fi
);
178 cfs_debug("leave cfs_fuse_readdir %s (%d)", path
, ret
);
186 static int cfs_fuse_chmod(const char *path
, mode_t mode
)
190 cfs_debug("enter cfs_fuse_chmod %s", path
);
192 mode_t allowed_mode
= (S_IRUSR
| S_IWUSR
);
193 if (!path_is_private(path
))
194 allowed_mode
|= (S_IRGRP
);
196 // allow only setting our supported modes (0600 for priv, 0640 for rest)
197 // mode has additional bits set, which we ignore; see stat(2)
198 if ((mode
& ALLPERMS
) == allowed_mode
)
201 cfs_debug("leave cfs_fuse_chmod %s (%d) mode: %o", path
, ret
, (int)mode
);
206 static int cfs_fuse_chown(const char *path
, uid_t user
, gid_t group
)
210 cfs_debug("enter cfs_fuse_chown %s", path
);
212 // we get -1 if no change should be made
213 if ((user
== 0 || user
== -1) && (group
== cfs
.gid
|| group
== -1))
216 cfs_debug("leave cfs_fuse_chown %s (%d) (uid: %d; gid: %d)", path
, ret
, user
, group
);
221 static int cfs_fuse_mkdir(const char *path
, mode_t mode
)
223 cfs_debug("enter cfs_fuse_mkdir %s", path
);
227 char *subpath
= NULL
;
228 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
233 if (subpath
&& plug
->ops
&& plug
->ops
->mkdir
)
234 ret
= plug
->ops
->mkdir(plug
, subpath
, mode
);
237 cfs_debug("leave cfs_fuse_mkdir %s (%d)", path
, ret
);
245 static int cfs_fuse_rmdir(const char *path
)
247 cfs_debug("enter cfs_fuse_rmdir %s", path
);
251 char *subpath
= NULL
;
252 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
257 if (subpath
&& plug
->ops
&& plug
->ops
->rmdir
)
258 ret
= plug
->ops
->rmdir(plug
, subpath
);
261 cfs_debug("leave cfs_fuse_rmdir %s (%d)", path
, ret
);
269 static int cfs_fuse_rename(const char *from
, const char *to
)
271 cfs_debug("enter cfs_fuse_rename from %s to %s", from
, to
);
275 char *sub_from
= NULL
;
276 cfs_plug_t
*plug_from
= find_plug(from
, &sub_from
);
279 cfs_plug_t
*plug_to
= find_plug(to
, &sub_to
);
281 if (!plug_from
|| !plug_to
|| plug_from
!= plug_to
)
284 if (plug_from
->ops
&& plug_from
->ops
->rename
&& sub_from
&& sub_to
)
285 ret
= plug_from
->ops
->rename(plug_from
, sub_from
, sub_to
);
288 cfs_debug("leave cfs_fuse_rename from %s to %s (%d)", from
, to
, ret
);
299 static int cfs_fuse_open(const char *path
, struct fuse_file_info
*fi
)
301 cfs_debug("enter cfs_fuse_open %s", path
);
308 char *subpath
= NULL
;
309 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
311 if (plug
&& plug
->ops
) {
312 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->open
) {
313 ret
= plug
->ops
->open(plug
, subpath
? subpath
: "", fi
);
317 cfs_debug("leave cfs_fuse_open %s (%d)", path
, ret
);
325 static int cfs_fuse_read(const char *path
, char *buf
, size_t size
, off_t offset
,
326 struct fuse_file_info
*fi
)
330 cfs_debug("enter cfs_fuse_read %s %zu %jd", path
, size
, offset
);
334 char *subpath
= NULL
;
335 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
337 if (plug
&& plug
->ops
) {
338 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->read
)
339 ret
= plug
->ops
->read(plug
, subpath
? subpath
: "", buf
, size
, offset
, fi
);
342 cfs_debug("leave cfs_fuse_read %s (%d)", path
, ret
);
350 static int cfs_fuse_write(const char *path
, const char *buf
, size_t size
,
351 off_t offset
, struct fuse_file_info
*fi
)
355 cfs_debug("enter cfs_fuse_write %s %zu %jd", path
, size
, offset
);
359 char *subpath
= NULL
;
360 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
362 if (plug
&& plug
->ops
) {
363 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->write
)
364 ret
= plug
->ops
->write(plug
, subpath
? subpath
: "",
365 buf
, size
, offset
, fi
);
368 cfs_debug("leave cfs_fuse_write %s (%d)", path
, ret
);
376 static int cfs_fuse_truncate(const char *path
, off_t size
)
378 cfs_debug("enter cfs_fuse_truncate %s %jd", path
, size
);
382 char *subpath
= NULL
;
383 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
385 if (plug
&& plug
->ops
) {
386 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->truncate
)
387 ret
= plug
->ops
->truncate(plug
, subpath
? subpath
: "", size
);
390 cfs_debug("leave cfs_fuse_truncate %s (%d)", path
, ret
);
398 static int cfs_fuse_create(const char *path
, mode_t mode
, struct fuse_file_info
*fi
)
400 cfs_debug("enter cfs_fuse_create %s", path
);
404 char *subpath
= NULL
;
405 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
410 if (subpath
&& plug
->ops
&& plug
->ops
->create
)
411 ret
= plug
->ops
->create(plug
, subpath
, mode
, fi
);
414 cfs_debug("leave cfs_fuse_create %s (%d)", path
, ret
);
422 static int cfs_fuse_unlink(const char *path
)
424 cfs_debug("enter cfs_fuse_unlink %s", path
);
428 char *subpath
= NULL
;
429 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
434 if (subpath
&& plug
->ops
&& plug
->ops
->unlink
)
435 ret
= plug
->ops
->unlink(plug
, subpath
);
438 cfs_debug("leave cfs_fuse_unlink %s (%d)", path
, ret
);
446 static int cfs_fuse_readlink(const char *path
, char *buf
, size_t max
)
448 cfs_debug("enter cfs_fuse_readlink %s", path
);
452 char *subpath
= NULL
;
453 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
458 if (plug
->ops
&& plug
->ops
->readlink
)
459 ret
= plug
->ops
->readlink(plug
, subpath
? subpath
: "", buf
, max
);
462 cfs_debug("leave cfs_fuse_readlink %s (%d)", path
, ret
);
470 static int cfs_fuse_utimens(const char *path
, const struct timespec tv
[2])
472 cfs_debug("enter cfs_fuse_utimens %s", path
);
476 char *subpath
= NULL
;
477 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
482 if (plug
->ops
&& plug
->ops
->utimens
)
483 ret
= plug
->ops
->utimens(plug
, subpath
? subpath
: "", tv
);
486 cfs_debug("leave cfs_fuse_utimens %s (%d)", path
, ret
);
494 static int cfs_fuse_statfs(const char *path
, struct statvfs
*stbuf
)
496 g_return_val_if_fail(root_plug
!= NULL
, PARAM_CHECK_ERRNO
);
498 cfs_debug("enter cfs_fuse_statfs %s", path
);
502 if (root_plug
&& root_plug
->ops
&& root_plug
->ops
->statfs
)
503 ret
= root_plug
->ops
->statfs(root_plug
, "", stbuf
);
508 static struct fuse_operations fuse_ops
= {
509 .getattr
= cfs_fuse_getattr
,
510 .readdir
= cfs_fuse_readdir
,
511 .mkdir
= cfs_fuse_mkdir
,
512 .rmdir
= cfs_fuse_rmdir
,
513 .rename
= cfs_fuse_rename
,
514 .open
= cfs_fuse_open
,
515 .read
= cfs_fuse_read
,
516 .write
= cfs_fuse_write
,
517 .truncate
= cfs_fuse_truncate
,
518 .create
= cfs_fuse_create
,
519 .unlink
= cfs_fuse_unlink
,
520 .readlink
= cfs_fuse_readlink
,
521 .utimens
= cfs_fuse_utimens
,
522 .statfs
= cfs_fuse_statfs
,
523 .init
= cfs_fuse_init
,
524 .chown
= cfs_fuse_chown
,
525 .chmod
= cfs_fuse_chmod
529 create_dot_version_cb(cfs_plug_t
*plug
)
531 GString
*outbuf
= g_string_new(NULL
);
534 if (cfs_create_version_msg(outbuf
) == 0) {
536 g_string_free(outbuf
, FALSE
);
538 g_string_free(outbuf
, TRUE
);
545 create_dot_members_cb(cfs_plug_t
*plug
)
547 GString
*outbuf
= g_string_new(NULL
);
550 if (cfs_create_memberlist_msg(outbuf
) == 0) {
552 g_string_free(outbuf
, FALSE
);
554 g_string_free(outbuf
, TRUE
);
561 create_dot_vmlist_cb(cfs_plug_t
*plug
)
563 GString
*outbuf
= g_string_new(NULL
);
566 if (cfs_create_vmlist_msg(outbuf
) == 0) {
568 g_string_free(outbuf
, FALSE
);
570 g_string_free(outbuf
, TRUE
);
577 create_dot_rrd_cb(cfs_plug_t
*plug
)
579 GString
*outbuf
= g_string_new(NULL
);
581 cfs_rrd_dump(outbuf
);
582 char *data
= outbuf
->str
;
583 g_string_free(outbuf
, FALSE
);
589 create_dot_clusterlog_cb(cfs_plug_t
*plug
)
591 GString
*outbuf
= g_string_new(NULL
);
593 cfs_cluster_log_dump(outbuf
, NULL
, 50);
594 char *data
= outbuf
->str
;
595 g_string_free(outbuf
, FALSE
);
601 read_debug_setting_cb(cfs_plug_t
*plug
)
603 return g_strdup_printf("%d\n", !!cfs
.debug
);
607 my_qb_log_filter(struct qb_log_callsite
*cs
)
609 int32_t priority
= cfs
.debug
? LOG_DEBUG
: LOG_INFO
;
611 if (qb_bit_is_set(cs
->tags
, QB_LOG_TAG_LIBQB_MSG_BIT
)) {
612 if (cs
->priority
<= (cfs
.debug
? priority
: LOG_WARNING
)) {
613 qb_bit_set(cs
->targets
, QB_LOG_SYSLOG
);
615 qb_bit_clear(cs
->targets
, QB_LOG_SYSLOG
);
617 if (cs
->priority
<= priority
) {
618 qb_bit_set(cs
->targets
, QB_LOG_STDERR
);
620 qb_bit_clear(cs
->targets
, QB_LOG_STDERR
);
623 if (cs
->priority
<= priority
) {
624 qb_bit_set(cs
->targets
, QB_LOG_SYSLOG
);
625 qb_bit_set(cs
->targets
, QB_LOG_STDERR
);
627 qb_bit_clear(cs
->targets
, QB_LOG_SYSLOG
);
628 qb_bit_clear(cs
->targets
, QB_LOG_STDERR
);
634 update_qb_log_settings(void)
636 qb_log_filter_fn_set(my_qb_log_filter
);
639 qb_log_format_set(QB_LOG_SYSLOG
, "[%g] %p: %b (%f:%l:%n)");
640 qb_log_format_set(QB_LOG_STDERR
, "[%g] %p: %b (%f:%l:%n)");
642 qb_log_format_set(QB_LOG_SYSLOG
, "[%g] %p: %b");
643 qb_log_format_set(QB_LOG_STDERR
, "[%g] %p: %b");
648 write_debug_setting_cb(
658 if (strncmp(buf
, "0\n", 2) == 0) {
660 cfs_message("disable debug mode");
662 update_qb_log_settings();
665 } else if (strncmp(buf
, "1\n", 2) == 0) {
668 update_qb_log_settings();
669 cfs_message("enable debug mode");
678 create_symlinks(cfs_plug_base_t
*bplug
, const char *nodename
)
680 g_return_if_fail(bplug
!= NULL
);
681 g_return_if_fail(nodename
!= NULL
);
683 char *lnktarget
= g_strdup_printf("nodes/%s", nodename
);
684 cfs_plug_link_t
*lnk
= cfs_plug_link_new("local", lnktarget
);
686 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
688 lnktarget
= g_strdup_printf("nodes/%s/qemu-server", nodename
);
689 lnk
= cfs_plug_link_new("qemu-server", lnktarget
);
691 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
693 // FIXME: remove openvz stuff for 7.x
694 lnktarget
= g_strdup_printf("nodes/%s/openvz", nodename
);
695 lnk
= cfs_plug_link_new("openvz", lnktarget
);
697 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
699 lnktarget
= g_strdup_printf("nodes/%s/lxc", nodename
);
700 lnk
= cfs_plug_link_new("lxc", lnktarget
);
702 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
704 cfs_plug_func_t
*fplug
= cfs_plug_func_new(".version", 0440, create_dot_version_cb
, NULL
);
705 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
707 fplug
= cfs_plug_func_new(".members", 0440, create_dot_members_cb
, NULL
);
708 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
710 fplug
= cfs_plug_func_new(".vmlist", 0440, create_dot_vmlist_cb
, NULL
);
711 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
713 fplug
= cfs_plug_func_new(".rrd", 0440, create_dot_rrd_cb
, NULL
);
714 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
716 fplug
= cfs_plug_func_new(".clusterlog", 0440, create_dot_clusterlog_cb
, NULL
);
717 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
719 fplug
= cfs_plug_func_new(".debug", 0640, read_debug_setting_cb
, write_debug_setting_cb
);
720 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
726 lookup_node_ip(const char *nodename
)
728 char buf
[INET6_ADDRSTRLEN
];
729 struct addrinfo
*ainfo
;
730 struct addrinfo ahints
;
732 memset(&ahints
, 0, sizeof(ahints
));
734 if (getaddrinfo(nodename
, NULL
, &ahints
, &ainfo
))
737 if (ainfo
->ai_family
== AF_INET
) {
738 struct sockaddr_in
*sa
= (struct sockaddr_in
*)ainfo
->ai_addr
;
739 inet_ntop(ainfo
->ai_family
, &sa
->sin_addr
, buf
, sizeof(buf
));
740 if (strncmp(buf
, "127.", 4) != 0) {
743 } else if (ainfo
->ai_family
== AF_INET6
) {
744 struct sockaddr_in6
*sa
= (struct sockaddr_in6
*)ainfo
->ai_addr
;
745 inet_ntop(ainfo
->ai_family
, &sa
->sin6_addr
, buf
, sizeof(buf
));
746 if (strcmp(buf
, "::1") != 0) {
757 log_tags_stringify(uint32_t tags
) {
758 if (qb_bit_is_set(tags
, QB_LOG_TAG_LIBQB_MSG_BIT
)) {
762 const char *domain
= g_quark_to_string(quark
);
763 if (domain
!= NULL
) {
771 int main(int argc
, char *argv
[])
777 gboolean foreground
= FALSE
;
778 gboolean force_local_mode
= FALSE
;
779 gboolean wrote_pidfile
= FALSE
;
780 memdb_t
*memdb
= NULL
;
782 dfsm_t
*status_fsm
= NULL
;
784 qb_log_init("pmxcfs", LOG_DAEMON
, LOG_DEBUG
);
785 /* remove default filter */
786 qb_log_filter_ctl(QB_LOG_SYSLOG
, QB_LOG_FILTER_REMOVE
,
787 QB_LOG_FILTER_FILE
, "*", LOG_DEBUG
);
789 qb_log_tags_stringify_fn_set(log_tags_stringify
);
791 qb_log_ctl(QB_LOG_STDERR
, QB_LOG_CONF_ENABLED
, QB_TRUE
);
793 update_qb_log_settings();
795 g_set_print_handler(glib_print_handler
);
796 g_set_printerr_handler(glib_print_handler
);
797 g_log_set_default_handler(glib_log_handler
, NULL
);
799 GOptionContext
*context
;
801 GOptionEntry entries
[] = {
802 { "debug", 'd', 0, G_OPTION_ARG_NONE
, &cfs
.debug
, "Turn on debug messages", NULL
},
803 { "foreground", 'f', 0, G_OPTION_ARG_NONE
, &foreground
, "Do not daemonize server", NULL
},
804 { "local", 'l', 0, G_OPTION_ARG_NONE
, &force_local_mode
,
805 "Force local mode (ignore corosync.conf, force quorum)", NULL
},
809 context
= g_option_context_new ("");
810 g_option_context_add_main_entries (context
, entries
, NULL
);
813 if (!g_option_context_parse (context
, &argc
, &argv
, &err
))
815 cfs_critical("option parsing failed: %s", err
->message
);
820 g_option_context_free(context
);
823 cfs_critical("too many arguments");
829 update_qb_log_settings();
832 struct utsname utsname
;
833 if (uname(&utsname
) != 0) {
834 cfs_critical("Unable to read local node name");
839 char *dot
= strchr(utsname
.nodename
, '.');
843 cfs
.nodename
= g_strdup(utsname
.nodename
);
845 if (!(cfs
.ip
= lookup_node_ip(cfs
.nodename
))) {
846 cfs_critical("Unable to get local IP address");
851 struct group
*www_data
= getgrnam("www-data");
853 cfs_critical("Unable to get www-data group ID");
857 cfs
.gid
= www_data
->gr_gid
;
861 mkdir(VARLIBDIR
, 0755);
863 chown(RUNDIR
, 0, cfs
.gid
);
865 if ((lockfd
= open(LOCKFILE
, O_RDWR
|O_CREAT
|O_APPEND
, 0600)) == -1) {
866 cfs_critical("unable to create lock '%s': %s", LOCKFILE
, strerror (errno
));
870 for (int i
= 10; i
>= 0; i
--) {
871 if (flock(lockfd
, LOCK_EX
|LOCK_NB
) != 0) {
873 cfs_critical("unable to acquire pmxcfs lock: %s", strerror (errno
));
877 cfs_message("unable to acquire pmxcfs lock - trying again");
885 gboolean create
= !g_file_test(DBFILENAME
, G_FILE_TEST_EXISTS
);
887 if (!(memdb
= memdb_open (DBFILENAME
))) {
888 cfs_critical("memdb_open failed - unable to open database '%s'", DBFILENAME
);
892 // automatically import corosync.conf from host
893 if (create
&& !force_local_mode
) {
896 if (g_file_get_contents(HOST_CLUSTER_CONF_FN
, &cdata
, &clen
, NULL
)) {
898 guint32 mtime
= time(NULL
);
900 memdb_create(memdb
, "/corosync.conf", 0, mtime
);
901 if (memdb_write(memdb
, "/corosync.conf", 0, mtime
, cdata
, clen
, 0, 1) < 0) {
902 cfs_critical("memdb_write failed - unable to import corosync.conf");
908 // does corosync.conf exist?
909 gpointer conf_data
= NULL
;
910 int len
= memdb_read(memdb
, "corosync.conf", &conf_data
);
912 if (force_local_mode
) {
913 cfs_message("forcing local mode (although corosync.conf exists)");
914 cfs_set_quorate(1, TRUE
);
916 if (!(dcdb
= dcdb_new(memdb
)))
918 dcdb_sync_corosync_conf(memdb
, 1);
921 cfs_debug("using local mode (corosync.conf does not exist)");
922 cfs_set_quorate(1, TRUE
);
924 if (conf_data
) g_free(conf_data
);
926 cfs_plug_memdb_t
*config
= cfs_plug_memdb_new("memdb", memdb
, dcdb
);
928 cfs_plug_base_t
*bplug
= cfs_plug_base_new("", (cfs_plug_t
*)config
);
930 create_symlinks(bplug
, cfs
.nodename
);
932 root_plug
= (cfs_plug_t
*)bplug
;
934 umount2(CFSDIR
, MNT_FORCE
);
938 char *fa
[] = { "-f", "-odefault_permissions", "-oallow_other", NULL
};
940 struct fuse_args fuse_args
= FUSE_ARGS_INIT(sizeof (fa
)/sizeof(gpointer
) - 1, fa
);
942 struct fuse_chan
*fuse_chan
= fuse_mount(CFSDIR
, &fuse_args
);
944 cfs_critical("fuse_mount error: %s", strerror(errno
));
948 if (!(fuse
= fuse_new(fuse_chan
, &fuse_args
, &fuse_ops
, sizeof(fuse_ops
), NULL
))) {
949 cfs_critical("fuse_new error: %s", strerror(errno
));
953 fuse_set_signal_handlers(fuse_get_session(fuse
));
956 if (pipe(pipefd
) == -1) {
957 cfs_critical("pipe error: %s", strerror(errno
));
964 cfs_critical("failed to daemonize program - %s", strerror (errno
));
967 int readbytes
, errno_tmp
;
970 readbytes
= read(pipefd
[0], &readbuffer
, sizeof(readbuffer
));
973 if (readbytes
== -1) {
974 cfs_critical("read error: %s", strerror(errno_tmp
));
977 } else if (readbytes
!= 1 || readbuffer
!= '1') {
978 cfs_critical("child failed to send '1'");
982 /* child finished starting up */
992 if ((nullfd
= open("/dev/null", O_RDWR
, 0)) != -1) {
1000 // do not print to the console after this point
1001 qb_log_ctl(QB_LOG_STDERR
, QB_LOG_CONF_ENABLED
, QB_FALSE
);
1006 write_pidfile(getpid());
1009 wrote_pidfile
= TRUE
;
1011 cfs_loop_t
*corosync_loop
= cfs_loop_new(fuse
);
1013 cfs_service_t
*service_quorum
= NULL
;
1014 cfs_service_t
*service_confdb
= NULL
;
1015 cfs_service_t
*service_dcdb
= NULL
;
1016 cfs_service_t
*service_status
= NULL
;
1020 service_quorum
= service_quorum_new();
1022 cfs_loop_add_service(corosync_loop
, service_quorum
, QB_LOOP_HIGH
);
1024 service_confdb
= service_confdb_new();
1026 cfs_loop_add_service(corosync_loop
, service_confdb
, QB_LOOP_MED
);
1028 service_dcdb
= service_dfsm_new(dcdb
);
1029 cfs_service_set_timer(service_dcdb
, DCDB_VERIFY_TIME
);
1031 cfs_loop_add_service(corosync_loop
, service_dcdb
, QB_LOOP_MED
);
1033 status_fsm
= cfs_status_dfsm_new();
1034 service_status
= service_dfsm_new(status_fsm
);
1036 cfs_loop_add_service(corosync_loop
, service_status
, QB_LOOP_LOW
);
1040 cfs_loop_start_worker(corosync_loop
);
1042 server_start(memdb
);
1044 unlink(RESTART_FLAG_FILE
);
1047 /* finished starting up, signaling parent */
1048 write(pipefd
[1], "1", 1);
1052 ret
= fuse_loop_mt(fuse
);
1054 open(RESTART_FLAG_FILE
, O_CREAT
|O_NOCTTY
|O_NONBLOCK
, S_IRUSR
| S_IRGRP
);
1055 chown(RESTART_FLAG_FILE
, 0, cfs
.gid
);
1057 cfs_message("teardown filesystem");
1061 fuse_unmount(CFSDIR
, fuse_chan
);
1065 cfs_debug("set stop event loop flag");
1067 cfs_loop_stop_worker(corosync_loop
);
1069 cfs_loop_destroy(corosync_loop
);
1071 cfs_debug("worker finished");
1074 service_dfsm_destroy(service_dcdb
);
1077 service_confdb_destroy(service_confdb
);
1080 service_quorum_destroy(service_quorum
);
1083 service_dfsm_destroy(service_status
);
1088 dfsm_destroy(status_fsm
);
1099 cfs_message("exit proxmox configuration filesystem (%d)", ret
);
1101 cfs_status_cleanup();