2 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
3 * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License version 2.1
7 * as published by the Free Software Foundation
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 General Public License for more details.
15 #include <sys/resource.h>
16 #include <sys/types.h>
17 #include <sys/socket.h>
27 #include <libubox/md5.h>
36 INSTANCE_ATTR_COMMAND
,
41 INSTANCE_ATTR_TRIGGER
,
42 INSTANCE_ATTR_RESPAWN
,
52 INSTANCE_ATTR_SECCOMP
,
56 static const struct blobmsg_policy instance_attr
[__INSTANCE_ATTR_MAX
] = {
57 [INSTANCE_ATTR_COMMAND
] = { "command", BLOBMSG_TYPE_ARRAY
},
58 [INSTANCE_ATTR_ENV
] = { "env", BLOBMSG_TYPE_TABLE
},
59 [INSTANCE_ATTR_DATA
] = { "data", BLOBMSG_TYPE_TABLE
},
60 [INSTANCE_ATTR_NETDEV
] = { "netdev", BLOBMSG_TYPE_ARRAY
},
61 [INSTANCE_ATTR_FILE
] = { "file", BLOBMSG_TYPE_ARRAY
},
62 [INSTANCE_ATTR_TRIGGER
] = { "triggers", BLOBMSG_TYPE_ARRAY
},
63 [INSTANCE_ATTR_RESPAWN
] = { "respawn", BLOBMSG_TYPE_ARRAY
},
64 [INSTANCE_ATTR_NICE
] = { "nice", BLOBMSG_TYPE_INT32
},
65 [INSTANCE_ATTR_LIMITS
] = { "limits", BLOBMSG_TYPE_TABLE
},
66 [INSTANCE_ATTR_WATCH
] = { "watch", BLOBMSG_TYPE_ARRAY
},
67 [INSTANCE_ATTR_ERROR
] = { "error", BLOBMSG_TYPE_ARRAY
},
68 [INSTANCE_ATTR_USER
] = { "user", BLOBMSG_TYPE_STRING
},
69 [INSTANCE_ATTR_STDOUT
] = { "stdout", BLOBMSG_TYPE_BOOL
},
70 [INSTANCE_ATTR_STDERR
] = { "stderr", BLOBMSG_TYPE_BOOL
},
71 [INSTANCE_ATTR_JAIL
] = { "jail", BLOBMSG_TYPE_TABLE
},
72 [INSTANCE_ATTR_TRACE
] = { "trace", BLOBMSG_TYPE_BOOL
},
73 [INSTANCE_ATTR_SECCOMP
] = { "seccomp", BLOBMSG_TYPE_STRING
},
87 static const struct blobmsg_policy jail_attr
[__JAIL_ATTR_MAX
] = {
88 [JAIL_ATTR_NAME
] = { "name", BLOBMSG_TYPE_STRING
},
89 [JAIL_ATTR_ROOT
] = { "root", BLOBMSG_TYPE_STRING
},
90 [JAIL_ATTR_PROCFS
] = { "procfs", BLOBMSG_TYPE_BOOL
},
91 [JAIL_ATTR_SYSFS
] = { "sysfs", BLOBMSG_TYPE_BOOL
},
92 [JAIL_ATTR_UBUS
] = { "ubus", BLOBMSG_TYPE_BOOL
},
93 [JAIL_ATTR_LOG
] = { "log", BLOBMSG_TYPE_BOOL
},
94 [JAIL_ATTR_MOUNT
] = { "mount", BLOBMSG_TYPE_TABLE
},
97 struct instance_netdev
{
98 struct blobmsg_list_node node
;
102 struct instance_file
{
103 struct blobmsg_list_node node
;
112 static const struct rlimit_name rlimit_names
[] = {
114 { "core", RLIMIT_CORE
},
115 { "cpu", RLIMIT_CPU
},
116 { "data", RLIMIT_DATA
},
117 { "fsize", RLIMIT_FSIZE
},
118 { "memlock", RLIMIT_MEMLOCK
},
119 { "msgqueue", RLIMIT_MSGQUEUE
},
120 { "nice", RLIMIT_NICE
},
121 { "nofile", RLIMIT_NOFILE
},
122 { "nproc", RLIMIT_NPROC
},
123 { "rss", RLIMIT_RSS
},
124 { "rtprio", RLIMIT_RTPRIO
},
125 { "sigpending", RLIMIT_SIGPENDING
},
126 { "stack", RLIMIT_STACK
},
130 static char trace
[] = "/sbin/utrace";
132 static void closefd(int fd
)
134 if (fd
> STDERR_FILENO
)
139 instance_limits(const char *limit
, const char *value
)
143 unsigned long cur
, max
;
145 for (i
= 0; rlimit_names
[i
].name
!= NULL
; i
++) {
146 if (strcmp(rlimit_names
[i
].name
, limit
))
148 if (!strcmp(value
, "unlimited")) {
149 rlim
.rlim_cur
= RLIM_INFINITY
;
150 rlim
.rlim_max
= RLIM_INFINITY
;
152 if (getrlimit(rlimit_names
[i
].resource
, &rlim
))
158 if (sscanf(value
, "%lu %lu", &cur
, &max
) < 1)
165 setrlimit(rlimit_names
[i
].resource
, &rlim
);
171 jail_run(struct service_instance
*in
, char **argv
)
173 struct blobmsg_list_node
*var
;
174 struct jail
*jail
= &in
->jail
;
177 argv
[argc
++] = "/sbin/ujail";
181 argv
[argc
++] = jail
->name
;
186 argv
[argc
++] = jail
->root
;
191 argv
[argc
++] = in
->seccomp
;
206 blobmsg_list_for_each(&jail
->mount
, var
) {
207 const char *type
= blobmsg_data(var
->data
);
213 argv
[argc
++] = (char *) blobmsg_name(var
->data
);
222 instance_run(struct service_instance
*in
, int _stdout
, int _stderr
)
224 struct blobmsg_list_node
*var
;
225 struct blob_attr
*cur
;
227 int argc
= 1; /* NULL terminated */
231 setpriority(PRIO_PROCESS
, 0, in
->nice
);
233 blobmsg_for_each_attr(cur
, in
->command
, rem
)
236 blobmsg_list_for_each(&in
->env
, var
)
237 setenv(blobmsg_name(var
->data
), blobmsg_data(var
->data
), 1);
239 if (!in
->trace
&& !in
->has_jail
&& in
->seccomp
) {
240 setenv("SECCOMP_FILE", in
->seccomp
, 1);
241 setenv("LD_PRELOAD", "/lib/libpreload-seccomp.so", 1);
244 blobmsg_list_for_each(&in
->limits
, var
)
245 instance_limits(blobmsg_name(var
->data
), blobmsg_data(var
->data
));
250 argv
= alloca(sizeof(char *) * (argc
+ in
->jail
.argc
));
254 argv
[argc
++] = trace
;
257 argc
= jail_run(in
, argv
);
259 blobmsg_for_each_attr(cur
, in
->command
, rem
)
260 argv
[argc
++] = blobmsg_data(cur
);
264 _stdin
= open("/dev/null", O_RDONLY
);
267 _stdout
= open("/dev/null", O_WRONLY
);
270 _stderr
= open("/dev/null", O_WRONLY
);
273 dup2(_stdin
, STDIN_FILENO
);
277 dup2(_stdout
, STDOUT_FILENO
);
281 dup2(_stderr
, STDERR_FILENO
);
285 if (in
->gid
&& setgid(in
->gid
)) {
286 ERROR("failed to set group id %d: %d (%s)\n", in
->gid
, errno
, strerror(errno
));
289 if (in
->uid
&& setuid(in
->uid
)) {
290 ERROR("failed to set user id %d: %d (%s)\n", in
->uid
, errno
, strerror(errno
));
294 execvp(argv
[0], argv
);
298 static void instance_free_stdio(struct service_instance
*in
);
301 instance_start(struct service_instance
*in
)
304 int opipe
[2] = { -1, -1 };
305 int epipe
[2] = { -1, -1 };
307 if (!avl_is_empty(&in
->errors
.avl
)) {
308 LOG("Not starting instance %s::%s, an error was indicated\n", in
->srv
->name
, in
->name
);
312 if (in
->proc
.pending
)
315 instance_free_stdio(in
);
316 if (in
->_stdout
.fd
.fd
> -2) {
318 ULOG_WARN("pipe() failed: %d (%s)\n", errno
, strerror(errno
));
319 opipe
[0] = opipe
[1] = -1;
323 if (in
->_stderr
.fd
.fd
> -2) {
325 ULOG_WARN("pipe() failed: %d (%s)\n", errno
, strerror(errno
));
326 epipe
[0] = epipe
[1] = -1;
331 in
->halt
= !in
->respawn
;
344 instance_run(in
, opipe
[1], epipe
[1]);
348 DEBUG(2, "Started instance %s::%s\n", in
->srv
->name
, in
->name
);
350 clock_gettime(CLOCK_MONOTONIC
, &in
->start
);
351 uloop_process_add(&in
->proc
);
354 ustream_fd_init(&in
->_stdout
, opipe
[0]);
359 ustream_fd_init(&in
->_stderr
, epipe
[0]);
363 service_event("instance.start", in
->srv
->name
, in
->name
);
367 instance_stdio(struct ustream
*s
, int prio
, struct service_instance
*in
)
369 char *newline
, *str
, *arg0
, ident
[32];
372 arg0
= basename(blobmsg_data(blobmsg_data(in
->command
)));
373 snprintf(ident
, sizeof(ident
), "%s[%d]", arg0
, in
->proc
.pid
);
374 ulog_open(ULOG_SYSLOG
, LOG_DAEMON
, ident
);
377 str
= ustream_get_read_buf(s
, NULL
);
381 newline
= strchr(str
, '\n');
386 ulog(prio
, "%s\n", str
);
388 len
= newline
+ 1 - str
;
389 ustream_consume(s
, len
);
392 ulog_open(ULOG_SYSLOG
, LOG_DAEMON
, "procd");
396 instance_stdout(struct ustream
*s
, int bytes
)
398 instance_stdio(s
, LOG_INFO
,
399 container_of(s
, struct service_instance
, _stdout
.stream
));
403 instance_stderr(struct ustream
*s
, int bytes
)
405 instance_stdio(s
, LOG_ERR
,
406 container_of(s
, struct service_instance
, _stderr
.stream
));
410 instance_timeout(struct uloop_timeout
*t
)
412 struct service_instance
*in
;
414 in
= container_of(t
, struct service_instance
, timeout
);
416 if (!in
->halt
&& (in
->restart
|| in
->respawn
))
421 instance_exit(struct uloop_process
*p
, int ret
)
423 struct service_instance
*in
;
427 in
= container_of(p
, struct service_instance
, proc
);
429 clock_gettime(CLOCK_MONOTONIC
, &tp
);
430 runtime
= tp
.tv_sec
- in
->start
.tv_sec
;
432 DEBUG(2, "Instance %s::%s exit with error code %d after %ld seconds\n", in
->srv
->name
, in
->name
, ret
, runtime
);
436 uloop_timeout_cancel(&in
->timeout
);
439 } else if (in
->restart
) {
441 } else if (in
->respawn
) {
442 if (runtime
< in
->respawn_threshold
)
445 in
->respawn_count
= 0;
446 if (in
->respawn_count
> in
->respawn_retry
&& in
->respawn_retry
> 0 ) {
447 LOG("Instance %s::%s s in a crash loop %d crashes, %ld seconds since last crash\n",
448 in
->srv
->name
, in
->name
, in
->respawn_count
, runtime
);
449 in
->restart
= in
->respawn
= 0;
452 uloop_timeout_set(&in
->timeout
, in
->respawn_timeout
* 1000);
455 service_event("instance.stop", in
->srv
->name
, in
->name
);
459 instance_stop(struct service_instance
*in
)
461 if (!in
->proc
.pending
)
464 in
->restart
= in
->respawn
= false;
465 kill(in
->proc
.pid
, SIGTERM
);
469 instance_restart(struct service_instance
*in
)
471 if (!in
->proc
.pending
)
475 kill(in
->proc
.pid
, SIGTERM
);
479 instance_config_changed(struct service_instance
*in
, struct service_instance
*in_new
)
484 if (!blob_attr_equal(in
->command
, in_new
->command
))
487 if (!blobmsg_list_equal(&in
->env
, &in_new
->env
))
490 if (!blobmsg_list_equal(&in
->data
, &in_new
->data
))
493 if (!blobmsg_list_equal(&in
->netdev
, &in_new
->netdev
))
496 if (!blobmsg_list_equal(&in
->file
, &in_new
->file
))
499 if (in
->nice
!= in_new
->nice
)
502 if (in
->uid
!= in_new
->uid
)
505 if (in
->gid
!= in_new
->gid
)
508 if (!blobmsg_list_equal(&in
->limits
, &in_new
->limits
))
511 if (!blobmsg_list_equal(&in
->jail
.mount
, &in_new
->jail
.mount
))
514 if (!blobmsg_list_equal(&in
->errors
, &in_new
->errors
))
521 instance_netdev_cmp(struct blobmsg_list_node
*l1
, struct blobmsg_list_node
*l2
)
523 struct instance_netdev
*n1
= container_of(l1
, struct instance_netdev
, node
);
524 struct instance_netdev
*n2
= container_of(l2
, struct instance_netdev
, node
);
526 return n1
->ifindex
== n2
->ifindex
;
530 instance_netdev_update(struct blobmsg_list_node
*l
)
532 struct instance_netdev
*n
= container_of(l
, struct instance_netdev
, node
);
534 n
->ifindex
= if_nametoindex(n
->node
.avl
.key
);
538 instance_file_cmp(struct blobmsg_list_node
*l1
, struct blobmsg_list_node
*l2
)
540 struct instance_file
*f1
= container_of(l1
, struct instance_file
, node
);
541 struct instance_file
*f2
= container_of(l2
, struct instance_file
, node
);
543 return !memcmp(f1
->md5
, f2
->md5
, sizeof(f1
->md5
));
547 instance_file_update(struct blobmsg_list_node
*l
)
549 struct instance_file
*f
= container_of(l
, struct instance_file
, node
);
554 memset(f
->md5
, 0, sizeof(f
->md5
));
556 fd
= open(l
->avl
.key
, O_RDONLY
);
562 len
= read(fd
, buf
, sizeof(buf
));
572 md5_hash(buf
, len
, &md5
);
575 md5_end(f
->md5
, &md5
);
580 instance_fill_any(struct blobmsg_list
*l
, struct blob_attr
*cur
)
585 blobmsg_list_fill(l
, blobmsg_data(cur
), blobmsg_data_len(cur
), false);
589 instance_fill_array(struct blobmsg_list
*l
, struct blob_attr
*cur
, blobmsg_update_cb cb
, bool array
)
591 struct blobmsg_list_node
*node
;
596 if (!blobmsg_check_attr_list(cur
, BLOBMSG_TYPE_STRING
))
599 blobmsg_list_fill(l
, blobmsg_data(cur
), blobmsg_data_len(cur
), array
);
601 blobmsg_list_for_each(l
, node
)
608 instance_jail_parse(struct service_instance
*in
, struct blob_attr
*attr
)
610 struct blob_attr
*tb
[__JAIL_ATTR_MAX
];
611 struct jail
*jail
= &in
->jail
;
614 if (stat("/sbin/ujail", &s
))
617 blobmsg_parse(jail_attr
, __JAIL_ATTR_MAX
, tb
,
618 blobmsg_data(attr
), blobmsg_data_len(attr
));
622 if (tb
[JAIL_ATTR_NAME
]) {
623 jail
->name
= blobmsg_get_string(tb
[JAIL_ATTR_NAME
]);
626 if (tb
[JAIL_ATTR_ROOT
]) {
627 jail
->root
= blobmsg_get_string(tb
[JAIL_ATTR_ROOT
]);
630 if (tb
[JAIL_ATTR_PROCFS
]) {
631 jail
->procfs
= blobmsg_get_bool(tb
[JAIL_ATTR_PROCFS
]);
634 if (tb
[JAIL_ATTR_SYSFS
]) {
635 jail
->sysfs
= blobmsg_get_bool(tb
[JAIL_ATTR_SYSFS
]);
638 if (tb
[JAIL_ATTR_UBUS
]) {
639 jail
->ubus
= blobmsg_get_bool(tb
[JAIL_ATTR_UBUS
]);
642 if (tb
[JAIL_ATTR_LOG
]) {
643 jail
->log
= blobmsg_get_bool(tb
[JAIL_ATTR_LOG
]);
646 if (tb
[JAIL_ATTR_MOUNT
]) {
647 struct blob_attr
*cur
;
650 blobmsg_for_each_attr(cur
, tb
[JAIL_ATTR_MOUNT
], rem
)
652 instance_fill_array(&jail
->mount
, tb
[JAIL_ATTR_MOUNT
], NULL
, false);
661 instance_config_parse(struct service_instance
*in
)
663 struct blob_attr
*tb
[__INSTANCE_ATTR_MAX
];
664 struct blob_attr
*cur
, *cur2
;
668 blobmsg_parse(instance_attr
, __INSTANCE_ATTR_MAX
, tb
,
669 blobmsg_data(in
->config
), blobmsg_data_len(in
->config
));
671 cur
= tb
[INSTANCE_ATTR_COMMAND
];
675 if (!blobmsg_check_attr_list(cur
, BLOBMSG_TYPE_STRING
))
678 blobmsg_for_each_attr(cur2
, cur
, rem
) {
687 if (tb
[INSTANCE_ATTR_RESPAWN
]) {
689 uint32_t vals
[3] = { 3600, 5, 5};
691 blobmsg_for_each_attr(cur2
, tb
[INSTANCE_ATTR_RESPAWN
], rem
) {
692 if ((i
>= 3) && (blobmsg_type(cur2
) == BLOBMSG_TYPE_STRING
))
694 vals
[i
] = atoi(blobmsg_get_string(cur2
));
698 in
->respawn_count
= 0;
699 in
->respawn_threshold
= vals
[0];
700 in
->respawn_timeout
= vals
[1];
701 in
->respawn_retry
= vals
[2];
703 if (tb
[INSTANCE_ATTR_TRIGGER
]) {
704 in
->trigger
= tb
[INSTANCE_ATTR_TRIGGER
];
705 trigger_add(in
->trigger
, in
);
708 if (tb
[INSTANCE_ATTR_WATCH
]) {
709 blobmsg_for_each_attr(cur2
, tb
[INSTANCE_ATTR_WATCH
], rem
) {
710 if (blobmsg_type(cur2
) != BLOBMSG_TYPE_STRING
)
712 DEBUG(3, "watch for %s\n", blobmsg_get_string(cur2
));
713 watch_add(blobmsg_get_string(cur2
), in
);
717 if ((cur
= tb
[INSTANCE_ATTR_NICE
])) {
718 in
->nice
= (int8_t) blobmsg_get_u32(cur
);
719 if (in
->nice
< -20 || in
->nice
> 20)
723 if (tb
[INSTANCE_ATTR_USER
]) {
724 struct passwd
*p
= getpwnam(blobmsg_get_string(tb
[INSTANCE_ATTR_USER
]));
731 if (tb
[INSTANCE_ATTR_TRACE
])
732 in
->trace
= blobmsg_get_bool(tb
[INSTANCE_ATTR_TRACE
]);
734 if (!in
->trace
&& tb
[INSTANCE_ATTR_SECCOMP
]) {
735 char *seccomp
= blobmsg_get_string(tb
[INSTANCE_ATTR_SECCOMP
]);
738 if (stat(seccomp
, &s
))
739 ERROR("%s: not starting seccomp as %s is missing\n", in
->name
, seccomp
);
741 in
->seccomp
= seccomp
;
743 if (!in
->trace
&& tb
[INSTANCE_ATTR_JAIL
])
744 in
->has_jail
= instance_jail_parse(in
, tb
[INSTANCE_ATTR_JAIL
]);
746 if (tb
[INSTANCE_ATTR_STDOUT
] && blobmsg_get_bool(tb
[INSTANCE_ATTR_STDOUT
]))
747 in
->_stdout
.fd
.fd
= -1;
749 if (tb
[INSTANCE_ATTR_STDERR
] && blobmsg_get_bool(tb
[INSTANCE_ATTR_STDERR
]))
750 in
->_stderr
.fd
.fd
= -1;
752 instance_fill_any(&in
->data
, tb
[INSTANCE_ATTR_DATA
]);
754 if (!instance_fill_array(&in
->env
, tb
[INSTANCE_ATTR_ENV
], NULL
, false))
757 if (!instance_fill_array(&in
->netdev
, tb
[INSTANCE_ATTR_NETDEV
], instance_netdev_update
, true))
760 if (!instance_fill_array(&in
->file
, tb
[INSTANCE_ATTR_FILE
], instance_file_update
, true))
763 if (!instance_fill_array(&in
->limits
, tb
[INSTANCE_ATTR_LIMITS
], NULL
, false))
766 if (!instance_fill_array(&in
->errors
, tb
[INSTANCE_ATTR_ERROR
], NULL
, true))
773 instance_config_cleanup(struct service_instance
*in
)
775 blobmsg_list_free(&in
->env
);
776 blobmsg_list_free(&in
->data
);
777 blobmsg_list_free(&in
->netdev
);
778 blobmsg_list_free(&in
->file
);
779 blobmsg_list_free(&in
->limits
);
780 blobmsg_list_free(&in
->errors
);
781 blobmsg_list_free(&in
->jail
.mount
);
785 instance_config_move(struct service_instance
*in
, struct service_instance
*in_src
)
787 instance_config_cleanup(in
);
788 blobmsg_list_move(&in
->env
, &in_src
->env
);
789 blobmsg_list_move(&in
->data
, &in_src
->data
);
790 blobmsg_list_move(&in
->netdev
, &in_src
->netdev
);
791 blobmsg_list_move(&in
->file
, &in_src
->file
);
792 blobmsg_list_move(&in
->limits
, &in_src
->limits
);
793 blobmsg_list_move(&in
->errors
, &in_src
->errors
);
794 blobmsg_list_move(&in
->jail
.mount
, &in_src
->jail
.mount
);
795 in
->trigger
= in_src
->trigger
;
796 in
->command
= in_src
->command
;
797 in
->name
= in_src
->name
;
798 in
->node
.avl
.key
= in_src
->node
.avl
.key
;
801 in
->config
= in_src
->config
;
802 in_src
->config
= NULL
;
806 instance_update(struct service_instance
*in
, struct service_instance
*in_new
)
808 bool changed
= instance_config_changed(in
, in_new
);
809 bool running
= in
->proc
.pending
;
811 if (!changed
&& running
)
816 instance_config_move(in
, in_new
);
819 instance_restart(in
);
820 instance_config_move(in
, in_new
);
821 /* restart happens in the child callback handler */
827 instance_free_stdio(struct service_instance
*in
)
829 if (in
->_stdout
.fd
.fd
> -1) {
830 ustream_free(&in
->_stdout
.stream
);
831 close(in
->_stdout
.fd
.fd
);
832 in
->_stdout
.fd
.fd
= -1;
835 if (in
->_stderr
.fd
.fd
> -1) {
836 ustream_free(&in
->_stderr
.stream
);
837 close(in
->_stderr
.fd
.fd
);
838 in
->_stderr
.fd
.fd
= -1;
843 instance_free(struct service_instance
*in
)
845 instance_free_stdio(in
);
846 uloop_process_delete(&in
->proc
);
847 uloop_timeout_cancel(&in
->timeout
);
850 instance_config_cleanup(in
);
856 instance_init(struct service_instance
*in
, struct service
*s
, struct blob_attr
*config
)
858 config
= blob_memdup(config
);
860 in
->name
= blobmsg_name(config
);
862 in
->timeout
.cb
= instance_timeout
;
863 in
->proc
.cb
= instance_exit
;
865 in
->_stdout
.fd
.fd
= -2;
866 in
->_stdout
.stream
.string_data
= true;
867 in
->_stdout
.stream
.notify_read
= instance_stdout
;
869 in
->_stderr
.fd
.fd
= -2;
870 in
->_stderr
.stream
.string_data
= true;
871 in
->_stderr
.stream
.notify_read
= instance_stderr
;
873 blobmsg_list_init(&in
->netdev
, struct instance_netdev
, node
, instance_netdev_cmp
);
874 blobmsg_list_init(&in
->file
, struct instance_file
, node
, instance_file_cmp
);
875 blobmsg_list_simple_init(&in
->env
);
876 blobmsg_list_simple_init(&in
->data
);
877 blobmsg_list_simple_init(&in
->limits
);
878 blobmsg_list_simple_init(&in
->errors
);
879 blobmsg_list_simple_init(&in
->jail
.mount
);
880 in
->valid
= instance_config_parse(in
);
883 void instance_dump(struct blob_buf
*b
, struct service_instance
*in
, int verbose
)
890 i
= blobmsg_open_table(b
, in
->name
);
891 blobmsg_add_u8(b
, "running", in
->proc
.pending
);
892 if (in
->proc
.pending
)
893 blobmsg_add_u32(b
, "pid", in
->proc
.pid
);
894 blobmsg_add_blob(b
, in
->command
);
896 if (!avl_is_empty(&in
->errors
.avl
)) {
897 struct blobmsg_list_node
*var
;
898 void *e
= blobmsg_open_array(b
, "errors");
899 blobmsg_list_for_each(&in
->errors
, var
)
900 blobmsg_add_string(b
, NULL
, blobmsg_data(var
->data
));
901 blobmsg_close_table(b
, e
);
904 if (!avl_is_empty(&in
->env
.avl
)) {
905 struct blobmsg_list_node
*var
;
906 void *e
= blobmsg_open_table(b
, "env");
907 blobmsg_list_for_each(&in
->env
, var
)
908 blobmsg_add_string(b
, blobmsg_name(var
->data
), blobmsg_data(var
->data
));
909 blobmsg_close_table(b
, e
);
912 if (!avl_is_empty(&in
->data
.avl
)) {
913 struct blobmsg_list_node
*var
;
914 void *e
= blobmsg_open_table(b
, "data");
915 blobmsg_list_for_each(&in
->data
, var
)
916 blobmsg_add_blob(b
, var
->data
);
917 blobmsg_close_table(b
, e
);
920 if (!avl_is_empty(&in
->limits
.avl
)) {
921 struct blobmsg_list_node
*var
;
922 void *e
= blobmsg_open_table(b
, "limits");
923 blobmsg_list_for_each(&in
->limits
, var
)
924 blobmsg_add_string(b
, blobmsg_name(var
->data
), blobmsg_data(var
->data
));
925 blobmsg_close_table(b
, e
);
929 void *r
= blobmsg_open_table(b
, "respawn");
930 blobmsg_add_u32(b
, "threshold", in
->respawn_threshold
);
931 blobmsg_add_u32(b
, "timeout", in
->respawn_timeout
);
932 blobmsg_add_u32(b
, "retry", in
->respawn_retry
);
933 blobmsg_close_table(b
, r
);
937 blobmsg_add_u8(b
, "trace", true);
940 blobmsg_add_string(b
, "seccomp", in
->seccomp
);
943 void *r
= blobmsg_open_table(b
, "jail");
945 blobmsg_add_string(b
, "name", in
->jail
.name
);
947 blobmsg_add_string(b
, "root", in
->jail
.root
);
948 blobmsg_add_u8(b
, "procfs", in
->jail
.procfs
);
949 blobmsg_add_u8(b
, "sysfs", in
->jail
.sysfs
);
950 blobmsg_add_u8(b
, "ubus", in
->jail
.ubus
);
951 blobmsg_add_u8(b
, "log", in
->jail
.log
);
952 blobmsg_close_table(b
, r
);
953 if (!avl_is_empty(&in
->jail
.mount
.avl
)) {
954 struct blobmsg_list_node
*var
;
955 void *e
= blobmsg_open_table(b
, "mount");
956 blobmsg_list_for_each(&in
->jail
.mount
, var
)
957 blobmsg_add_string(b
, blobmsg_name(var
->data
), blobmsg_data(var
->data
));
958 blobmsg_close_table(b
, e
);
962 if (verbose
&& in
->trigger
)
963 blobmsg_add_blob(b
, in
->trigger
);
965 blobmsg_close_table(b
, i
);