2 Copyright (C) 2010 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"
62 #define CFSDIR "/etc/pve"
68 static struct fuse
*fuse
= NULL
;
70 static cfs_plug_t
*root_plug
;
72 static void glib_print_handler(const gchar
*string
)
77 static void glib_log_handler(const gchar
*log_domain
,
78 GLogLevelFlags log_level
,
83 cfs_log(log_domain
, log_level
, NULL
, 0, NULL
, message
);
86 static gboolean
write_pidfile(pid_t pid
)
88 char *strpid
= g_strdup_printf("%d\n", pid
);
89 gboolean res
= atomic_write_file(CFS_PID_FN
, strpid
, strlen(strpid
), 0644, getgid());
95 static cfs_plug_t
*find_plug(const char *path
, char **sub
)
97 g_return_val_if_fail(root_plug
!= NULL
, NULL
);
98 g_return_val_if_fail(path
!= NULL
, NULL
);
100 while(*path
== '/') path
++;
102 cfs_debug("find_plug start %s", path
);
104 char *tmppath
= g_strdup(path
);
105 char *subpath
= tmppath
;
107 cfs_plug_t
*plug
= root_plug
->lookup_plug(root_plug
, &subpath
);
109 cfs_debug("find_plug end %s = %p (%s)", path
, plug
, subpath
);
111 if (subpath
&& subpath
[0])
112 *sub
= g_strdup(subpath
);
119 void *cfs_fuse_init(struct fuse_conn_info
*conn
)
124 static int cfs_fuse_getattr(const char *path
, struct stat
*stbuf
)
126 cfs_debug("enter cfs_fuse_getattr %s", path
);
130 char *subpath
= NULL
;
131 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
133 if (plug
&& plug
->ops
&& plug
->ops
->getattr
) {
134 ret
= plug
->ops
->getattr(plug
, subpath
? subpath
: "", stbuf
);
136 stbuf
->st_gid
= cfs
.gid
;
138 if (path_is_private(path
)) {
139 stbuf
->st_mode
&= 0777700;
141 if (S_ISDIR(stbuf
->st_mode
) || S_ISLNK(stbuf
->st_mode
)) {
142 stbuf
->st_mode
&= 0777755; // access for other users
144 if (path_is_lxc_conf(path
)) {
145 stbuf
->st_mode
&= 0777755; // access for other users
147 stbuf
->st_mode
&= 0777750; // no access for other users
153 cfs_debug("leave cfs_fuse_getattr %s (%d)", path
, ret
);
162 static int cfs_fuse_readdir(const char *path
, void *buf
, fuse_fill_dir_t filler
,
163 off_t offset
, struct fuse_file_info
*fi
)
168 cfs_debug("enter cfs_fuse_readdir %s", path
);
172 char *subpath
= NULL
;
173 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
178 if (plug
->ops
&& plug
->ops
->readdir
)
179 ret
= plug
->ops
->readdir(plug
, subpath
? subpath
: "", buf
, filler
, 0, fi
);
181 cfs_debug("leave cfs_fuse_readdir %s (%d)", path
, ret
);
189 static int cfs_fuse_chmod(const char *path
, mode_t mode
)
193 cfs_debug("enter cfs_fuse_chmod %s", path
);
195 mode_t allowed_mode
= (S_IRUSR
| S_IWUSR
);
196 if (!path_is_private(path
))
197 allowed_mode
|= (S_IRGRP
);
199 // allow only setting our supported modes (0600 for priv, 0640 for rest)
200 // mode has additional bits set, which we ignore; see stat(2)
201 if ((mode
& ALLPERMS
) == allowed_mode
)
204 cfs_debug("leave cfs_fuse_chmod %s (%d) mode: %o", path
, ret
, (int)mode
);
209 static int cfs_fuse_chown(const char *path
, uid_t user
, gid_t group
)
213 cfs_debug("enter cfs_fuse_chown %s", path
);
215 // we get -1 if no change should be made
216 if ((user
== 0 || user
== -1) && (group
== cfs
.gid
|| group
== -1))
219 cfs_debug("leave cfs_fuse_chown %s (%d) (uid: %d; gid: %d)", path
, ret
, user
, group
);
224 static int cfs_fuse_mkdir(const char *path
, mode_t mode
)
226 cfs_debug("enter cfs_fuse_mkdir %s", path
);
230 char *subpath
= NULL
;
231 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
236 if (subpath
&& plug
->ops
&& plug
->ops
->mkdir
)
237 ret
= plug
->ops
->mkdir(plug
, subpath
, mode
);
240 cfs_debug("leave cfs_fuse_mkdir %s (%d)", path
, ret
);
248 static int cfs_fuse_rmdir(const char *path
)
250 cfs_debug("enter cfs_fuse_rmdir %s", path
);
254 char *subpath
= NULL
;
255 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
260 if (subpath
&& plug
->ops
&& plug
->ops
->rmdir
)
261 ret
= plug
->ops
->rmdir(plug
, subpath
);
264 cfs_debug("leave cfs_fuse_rmdir %s (%d)", path
, ret
);
272 static int cfs_fuse_rename(const char *from
, const char *to
)
274 cfs_debug("enter cfs_fuse_rename from %s to %s", from
, to
);
278 char *sub_from
= NULL
;
279 cfs_plug_t
*plug_from
= find_plug(from
, &sub_from
);
282 cfs_plug_t
*plug_to
= find_plug(to
, &sub_to
);
284 if (!plug_from
|| !plug_to
|| plug_from
!= plug_to
)
287 if (plug_from
->ops
&& plug_from
->ops
->rename
&& sub_from
&& sub_to
)
288 ret
= plug_from
->ops
->rename(plug_from
, sub_from
, sub_to
);
291 cfs_debug("leave cfs_fuse_rename from %s to %s (%d)", from
, to
, ret
);
302 static int cfs_fuse_open(const char *path
, struct fuse_file_info
*fi
)
304 cfs_debug("enter cfs_fuse_open %s", path
);
311 char *subpath
= NULL
;
312 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
314 if (plug
&& plug
->ops
) {
315 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->open
) {
316 ret
= plug
->ops
->open(plug
, subpath
? subpath
: "", fi
);
320 cfs_debug("leave cfs_fuse_open %s (%d)", path
, ret
);
328 static int cfs_fuse_read(const char *path
, char *buf
, size_t size
, off_t offset
,
329 struct fuse_file_info
*fi
)
333 cfs_debug("enter cfs_fuse_read %s %zu %jd", path
, size
, offset
);
337 char *subpath
= NULL
;
338 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
340 if (plug
&& plug
->ops
) {
341 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->read
)
342 ret
= plug
->ops
->read(plug
, subpath
? subpath
: "", buf
, size
, offset
, fi
);
345 cfs_debug("leave cfs_fuse_read %s (%d)", path
, ret
);
353 static int cfs_fuse_write(const char *path
, const char *buf
, size_t size
,
354 off_t offset
, struct fuse_file_info
*fi
)
358 cfs_debug("enter cfs_fuse_write %s %zu %jd", path
, size
, offset
);
362 char *subpath
= NULL
;
363 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
365 if (plug
&& plug
->ops
) {
366 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->write
)
367 ret
= plug
->ops
->write(plug
, subpath
? subpath
: "",
368 buf
, size
, offset
, fi
);
371 cfs_debug("leave cfs_fuse_write %s (%d)", path
, ret
);
379 static int cfs_fuse_truncate(const char *path
, off_t size
)
381 cfs_debug("enter cfs_fuse_truncate %s %jd", path
, size
);
385 char *subpath
= NULL
;
386 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
388 if (plug
&& plug
->ops
) {
389 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->truncate
)
390 ret
= plug
->ops
->truncate(plug
, subpath
? subpath
: "", size
);
393 cfs_debug("leave cfs_fuse_truncate %s (%d)", path
, ret
);
401 static int cfs_fuse_create(const char *path
, mode_t mode
, struct fuse_file_info
*fi
)
403 cfs_debug("enter cfs_fuse_create %s", path
);
407 char *subpath
= NULL
;
408 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
413 if (subpath
&& plug
->ops
&& plug
->ops
->create
)
414 ret
= plug
->ops
->create(plug
, subpath
, mode
, fi
);
417 cfs_debug("leave cfs_fuse_create %s (%d)", path
, ret
);
425 static int cfs_fuse_unlink(const char *path
)
427 cfs_debug("enter cfs_fuse_unlink %s", path
);
431 char *subpath
= NULL
;
432 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
437 if (subpath
&& plug
->ops
&& plug
->ops
->unlink
)
438 ret
= plug
->ops
->unlink(plug
, subpath
);
441 cfs_debug("leave cfs_fuse_unlink %s (%d)", path
, ret
);
449 static int cfs_fuse_readlink(const char *path
, char *buf
, size_t max
)
451 cfs_debug("enter cfs_fuse_readlink %s", path
);
455 char *subpath
= NULL
;
456 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
461 if (plug
->ops
&& plug
->ops
->readlink
)
462 ret
= plug
->ops
->readlink(plug
, subpath
? subpath
: "", buf
, max
);
465 cfs_debug("leave cfs_fuse_readlink %s (%d)", path
, ret
);
473 static int cfs_fuse_utimens(const char *path
, const struct timespec tv
[2])
475 cfs_debug("enter cfs_fuse_utimens %s", path
);
479 char *subpath
= NULL
;
480 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
485 if (plug
->ops
&& plug
->ops
->utimens
)
486 ret
= plug
->ops
->utimens(plug
, subpath
? subpath
: "", tv
);
489 cfs_debug("leave cfs_fuse_utimens %s (%d)", path
, ret
);
497 static int cfs_fuse_statfs(const char *path
, struct statvfs
*stbuf
)
499 g_return_val_if_fail(root_plug
!= NULL
, PARAM_CHECK_ERRNO
);
501 cfs_debug("enter cfs_fuse_statfs %s", path
);
505 if (root_plug
&& root_plug
->ops
&& root_plug
->ops
->statfs
)
506 ret
= root_plug
->ops
->statfs(root_plug
, "", stbuf
);
511 static struct fuse_operations fuse_ops
= {
512 .getattr
= cfs_fuse_getattr
,
513 .readdir
= cfs_fuse_readdir
,
514 .mkdir
= cfs_fuse_mkdir
,
515 .rmdir
= cfs_fuse_rmdir
,
516 .rename
= cfs_fuse_rename
,
517 .open
= cfs_fuse_open
,
518 .read
= cfs_fuse_read
,
519 .write
= cfs_fuse_write
,
520 .truncate
= cfs_fuse_truncate
,
521 .create
= cfs_fuse_create
,
522 .unlink
= cfs_fuse_unlink
,
523 .readlink
= cfs_fuse_readlink
,
524 .utimens
= cfs_fuse_utimens
,
525 .statfs
= cfs_fuse_statfs
,
526 .init
= cfs_fuse_init
,
527 .chown
= cfs_fuse_chown
,
528 .chmod
= cfs_fuse_chmod
532 create_dot_version_cb(cfs_plug_t
*plug
)
534 GString
*outbuf
= g_string_new(NULL
);
537 if (cfs_create_version_msg(outbuf
) == 0) {
539 g_string_free(outbuf
, FALSE
);
541 g_string_free(outbuf
, TRUE
);
548 create_dot_members_cb(cfs_plug_t
*plug
)
550 GString
*outbuf
= g_string_new(NULL
);
553 if (cfs_create_memberlist_msg(outbuf
) == 0) {
555 g_string_free(outbuf
, FALSE
);
557 g_string_free(outbuf
, TRUE
);
564 create_dot_vmlist_cb(cfs_plug_t
*plug
)
566 GString
*outbuf
= g_string_new(NULL
);
569 if (cfs_create_vmlist_msg(outbuf
) == 0) {
571 g_string_free(outbuf
, FALSE
);
573 g_string_free(outbuf
, TRUE
);
580 create_dot_rrd_cb(cfs_plug_t
*plug
)
582 GString
*outbuf
= g_string_new(NULL
);
584 cfs_rrd_dump(outbuf
);
585 char *data
= outbuf
->str
;
586 g_string_free(outbuf
, FALSE
);
592 create_dot_clusterlog_cb(cfs_plug_t
*plug
)
594 GString
*outbuf
= g_string_new(NULL
);
596 cfs_cluster_log_dump(outbuf
, NULL
, 50);
597 char *data
= outbuf
->str
;
598 g_string_free(outbuf
, FALSE
);
604 read_debug_setting_cb(cfs_plug_t
*plug
)
606 return g_strdup_printf("%d\n", !!cfs
.debug
);
610 my_qb_log_filter(struct qb_log_callsite
*cs
)
612 int32_t priority
= cfs
.debug
? LOG_DEBUG
: LOG_INFO
;
614 if (qb_bit_is_set(cs
->tags
, QB_LOG_TAG_LIBQB_MSG_BIT
)) {
615 if (cs
->priority
<= (cfs
.debug
? priority
: LOG_WARNING
)) {
616 qb_bit_set(cs
->targets
, QB_LOG_SYSLOG
);
618 qb_bit_clear(cs
->targets
, QB_LOG_SYSLOG
);
620 if (cs
->priority
<= priority
) {
621 qb_bit_set(cs
->targets
, QB_LOG_STDERR
);
623 qb_bit_clear(cs
->targets
, QB_LOG_STDERR
);
626 if (cs
->priority
<= priority
) {
627 qb_bit_set(cs
->targets
, QB_LOG_SYSLOG
);
628 qb_bit_set(cs
->targets
, QB_LOG_STDERR
);
630 qb_bit_clear(cs
->targets
, QB_LOG_SYSLOG
);
631 qb_bit_clear(cs
->targets
, QB_LOG_STDERR
);
637 update_qb_log_settings(void)
639 qb_log_filter_fn_set(my_qb_log_filter
);
642 qb_log_format_set(QB_LOG_SYSLOG
, "[%g] %p: %b (%f:%l:%n)");
643 qb_log_format_set(QB_LOG_STDERR
, "[%g] %p: %b (%f:%l:%n)");
645 qb_log_format_set(QB_LOG_SYSLOG
, "[%g] %p: %b");
646 qb_log_format_set(QB_LOG_STDERR
, "[%g] %p: %b");
651 write_debug_setting_cb(
661 if (strncmp(buf
, "0\n", 2) == 0) {
663 cfs_message("disable debug mode");
665 update_qb_log_settings();
668 } else if (strncmp(buf
, "1\n", 2) == 0) {
671 update_qb_log_settings();
672 cfs_message("enable debug mode");
681 create_symlinks(cfs_plug_base_t
*bplug
, const char *nodename
)
683 g_return_if_fail(bplug
!= NULL
);
684 g_return_if_fail(nodename
!= NULL
);
686 char *lnktarget
= g_strdup_printf("nodes/%s", nodename
);
687 cfs_plug_link_t
*lnk
= cfs_plug_link_new("local", lnktarget
);
689 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
691 lnktarget
= g_strdup_printf("nodes/%s/qemu-server", nodename
);
692 lnk
= cfs_plug_link_new("qemu-server", lnktarget
);
694 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
696 lnktarget
= g_strdup_printf("nodes/%s/openvz", nodename
);
697 lnk
= cfs_plug_link_new("openvz", lnktarget
);
699 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
701 lnktarget
= g_strdup_printf("nodes/%s/lxc", nodename
);
702 lnk
= cfs_plug_link_new("lxc", lnktarget
);
704 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
706 cfs_plug_func_t
*fplug
= cfs_plug_func_new(".version", 0440, create_dot_version_cb
, NULL
);
707 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
709 fplug
= cfs_plug_func_new(".members", 0440, create_dot_members_cb
, NULL
);
710 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
712 fplug
= cfs_plug_func_new(".vmlist", 0440, create_dot_vmlist_cb
, NULL
);
713 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
715 fplug
= cfs_plug_func_new(".rrd", 0440, create_dot_rrd_cb
, NULL
);
716 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
718 fplug
= cfs_plug_func_new(".clusterlog", 0440, create_dot_clusterlog_cb
, NULL
);
719 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
721 fplug
= cfs_plug_func_new(".debug", 0640, read_debug_setting_cb
, write_debug_setting_cb
);
722 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
728 lookup_node_ip(const char *nodename
)
730 char buf
[INET6_ADDRSTRLEN
];
731 struct addrinfo
*ainfo
;
732 struct addrinfo ahints
;
734 memset(&ahints
, 0, sizeof(ahints
));
736 if (getaddrinfo(nodename
, NULL
, &ahints
, &ainfo
))
739 if (ainfo
->ai_family
== AF_INET
) {
740 struct sockaddr_in
*sa
= (struct sockaddr_in
*)ainfo
->ai_addr
;
741 inet_ntop(ainfo
->ai_family
, &sa
->sin_addr
, buf
, sizeof(buf
));
742 if (strncmp(buf
, "127.", 4) != 0) {
745 } else if (ainfo
->ai_family
== AF_INET6
) {
746 struct sockaddr_in6
*sa
= (struct sockaddr_in6
*)ainfo
->ai_addr
;
747 inet_ntop(ainfo
->ai_family
, &sa
->sin6_addr
, buf
, sizeof(buf
));
748 if (strcmp(buf
, "::1") != 0) {
759 log_tags_stringify(uint32_t tags
) {
760 if (qb_bit_is_set(tags
, QB_LOG_TAG_LIBQB_MSG_BIT
)) {
764 const char *domain
= g_quark_to_string(quark
);
765 if (domain
!= NULL
) {
773 int main(int argc
, char *argv
[])
778 gboolean foreground
= FALSE
;
779 gboolean force_local_mode
= FALSE
;
780 gboolean wrote_pidfile
= FALSE
;
781 memdb_t
*memdb
= NULL
;
783 dfsm_t
*status_fsm
= NULL
;
785 qb_log_init("pmxcfs", LOG_DAEMON
, LOG_DEBUG
);
786 /* remove default filter */
787 qb_log_filter_ctl(QB_LOG_SYSLOG
, QB_LOG_FILTER_REMOVE
,
788 QB_LOG_FILTER_FILE
, "*", LOG_DEBUG
);
790 qb_log_tags_stringify_fn_set(log_tags_stringify
);
792 qb_log_ctl(QB_LOG_STDERR
, QB_LOG_CONF_ENABLED
, QB_TRUE
);
794 update_qb_log_settings();
796 g_set_print_handler(glib_print_handler
);
797 g_set_printerr_handler(glib_print_handler
);
798 g_log_set_default_handler(glib_log_handler
, NULL
);
800 GOptionContext
*context
;
802 GOptionEntry entries
[] = {
803 { "debug", 'd', 0, G_OPTION_ARG_NONE
, &cfs
.debug
, "Turn on debug messages", NULL
},
804 { "foreground", 'f', 0, G_OPTION_ARG_NONE
, &foreground
, "Do not daemonize server", NULL
},
805 { "local", 'l', 0, G_OPTION_ARG_NONE
, &force_local_mode
,
806 "Force local mode (ignore corosync.conf, force quorum)", NULL
},
810 context
= g_option_context_new ("");
811 g_option_context_add_main_entries (context
, entries
, NULL
);
814 if (!g_option_context_parse (context
, &argc
, &argv
, &err
))
816 cfs_critical("option parsing failed: %s", err
->message
);
821 g_option_context_free(context
);
824 cfs_critical("too many arguments");
830 update_qb_log_settings();
833 struct utsname utsname
;
834 if (uname(&utsname
) != 0) {
835 cfs_critical("Unable to read local node name");
840 char *dot
= strchr(utsname
.nodename
, '.');
844 cfs
.nodename
= g_strdup(utsname
.nodename
);
846 if (!(cfs
.ip
= lookup_node_ip(cfs
.nodename
))) {
847 cfs_critical("Unable to get local IP address");
852 struct group
*www_data
= getgrnam("www-data");
854 cfs_critical("Unable to get www-data group ID");
858 cfs
.gid
= www_data
->gr_gid
;
862 mkdir(VARLIBDIR
, 0755);
864 if ((lockfd
= open(LOCKFILE
, O_RDWR
|O_CREAT
|O_APPEND
, 0600)) == -1) {
865 cfs_critical("unable to create lock '%s': %s", LOCKFILE
, strerror (errno
));
869 for (int i
= 10; i
>= 0; i
--) {
870 if (flock(lockfd
, LOCK_EX
|LOCK_NB
) != 0) {
872 cfs_critical("unable to aquire pmxcfs lock: %s", strerror (errno
));
876 cfs_message("unable to aquire pmxcfs lock - trying again");
884 gboolean create
= !g_file_test(DBFILENAME
, G_FILE_TEST_EXISTS
);
886 if (!(memdb
= memdb_open (DBFILENAME
))) {
887 cfs_critical("memdb_open failed - unable to open database '%s'", DBFILENAME
);
891 // automatically import corosync.conf from host
892 if (create
&& !force_local_mode
) {
895 if (g_file_get_contents(HOST_CLUSTER_CONF_FN
, &cdata
, &clen
, NULL
)) {
897 guint32 mtime
= time(NULL
);
899 memdb_create(memdb
, "/corosync.conf", 0, mtime
);
900 if (memdb_write(memdb
, "/corosync.conf", 0, mtime
, cdata
, clen
, 0, 1) < 0) {
901 cfs_critical("memdb_write failed - unable to import corosync.conf");
907 // does corosync.conf exist?
908 gpointer conf_data
= NULL
;
909 int len
= memdb_read(memdb
, "corosync.conf", &conf_data
);
911 if (force_local_mode
) {
912 cfs_message("forcing local mode (although corosync.conf exists)");
913 cfs_set_quorate(1, TRUE
);
915 if (!(dcdb
= dcdb_new(memdb
)))
917 dcdb_sync_corosync_conf(memdb
, 1);
920 cfs_debug("using local mode (corosync.conf does not exist)");
921 cfs_set_quorate(1, TRUE
);
923 if (conf_data
) g_free(conf_data
);
925 cfs_plug_memdb_t
*config
= cfs_plug_memdb_new("memdb", memdb
, dcdb
);
927 cfs_plug_base_t
*bplug
= cfs_plug_base_new("", (cfs_plug_t
*)config
);
929 create_symlinks(bplug
, cfs
.nodename
);
931 root_plug
= (cfs_plug_t
*)bplug
;
933 umount2(CFSDIR
, MNT_FORCE
);
937 char *fa
[] = { "-f", "-odefault_permissions", "-oallow_other", NULL
};
939 struct fuse_args fuse_args
= FUSE_ARGS_INIT(sizeof (fa
)/sizeof(gpointer
) - 1, fa
);
941 struct fuse_chan
*fuse_chan
= fuse_mount(CFSDIR
, &fuse_args
);
943 cfs_critical("fuse_mount error: %s", strerror(errno
));
947 if (!(fuse
= fuse_new(fuse_chan
, &fuse_args
, &fuse_ops
, sizeof(fuse_ops
), NULL
))) {
948 cfs_critical("fuse_new error: %s", strerror(errno
));
952 fuse_set_signal_handlers(fuse_get_session(fuse
));
958 cfs_critical("failed to daemonize program - %s", strerror (errno
));
969 if ((nullfd
= open("/dev/null", O_RDWR
, 0)) != -1) {
977 // do not print to the console after this point
978 qb_log_ctl(QB_LOG_STDERR
, QB_LOG_CONF_ENABLED
, QB_FALSE
);
983 write_pidfile(getpid());
986 wrote_pidfile
= TRUE
;
988 cfs_loop_t
*corosync_loop
= cfs_loop_new(fuse
);
990 cfs_service_t
*service_quorum
= NULL
;
991 cfs_service_t
*service_confdb
= NULL
;
992 cfs_service_t
*service_dcdb
= NULL
;
993 cfs_service_t
*service_status
= NULL
;
997 service_quorum
= service_quorum_new();
999 cfs_loop_add_service(corosync_loop
, service_quorum
, QB_LOOP_HIGH
);
1001 service_confdb
= service_confdb_new();
1003 cfs_loop_add_service(corosync_loop
, service_confdb
, QB_LOOP_MED
);
1005 service_dcdb
= service_dfsm_new(dcdb
);
1006 cfs_service_set_timer(service_dcdb
, DCDB_VERIFY_TIME
);
1008 cfs_loop_add_service(corosync_loop
, service_dcdb
, QB_LOOP_MED
);
1010 status_fsm
= cfs_status_dfsm_new();
1011 service_status
= service_dfsm_new(status_fsm
);
1013 cfs_loop_add_service(corosync_loop
, service_status
, QB_LOOP_LOW
);
1017 cfs_loop_start_worker(corosync_loop
);
1019 server_start(memdb
);
1021 ret
= fuse_loop_mt(fuse
);
1023 cfs_message("teardown filesystem");
1027 fuse_unmount(CFSDIR
, fuse_chan
);
1031 cfs_debug("set stop event loop flag");
1033 cfs_loop_stop_worker(corosync_loop
);
1035 cfs_loop_destroy(corosync_loop
);
1037 cfs_debug("worker finished");
1040 service_dfsm_destroy(service_dcdb
);
1043 service_confdb_destroy(service_confdb
);
1046 service_quorum_destroy(service_quorum
);
1049 service_dfsm_destroy(service_status
);
1054 dfsm_destroy(status_fsm
);
1065 cfs_message("exit proxmox configuration filesystem (%d)", ret
);
1067 cfs_status_cleanup();