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2 * lxc: linux Container library
4 * (C) Copyright IBM Corp. 2007, 2008
7 * Daniel Lezcano <daniel.lezcano at free.fr>
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
32 #include <sys/param.h>
33 #include <sys/socket.h>
35 #include <sys/types.h>
39 #include "commands_utils.h"
46 lxc_log_define(lxc_state
, lxc
);
48 static const char * const strstate
[] = {
49 "STOPPED", "STARTING", "RUNNING", "STOPPING",
50 "ABORTING", "FREEZING", "FROZEN", "THAWED",
53 const char *lxc_state2str(lxc_state_t state
)
55 if (state
< STOPPED
|| state
> MAX_STATE
- 1)
57 return strstate
[state
];
60 lxc_state_t
lxc_str2state(const char *state
)
64 len
= sizeof(strstate
)/sizeof(strstate
[0]);
65 for (i
= 0; i
< len
; i
++)
66 if (!strcmp(strstate
[i
], state
))
69 ERROR("invalid state '%s'", state
);
73 lxc_state_t
lxc_getstate(const char *name
, const char *lxcpath
)
75 extern lxc_state_t
freezer_state(const char *name
, const char *lxcpath
);
77 lxc_state_t state
= freezer_state(name
, lxcpath
);
78 if (state
!= FROZEN
&& state
!= FREEZING
)
79 state
= lxc_cmd_get_state(name
, lxcpath
);
83 static int fillwaitedstates(const char *strstates
, lxc_state_t
*states
)
85 char *token
, *saveptr
= NULL
;
86 char *strstates_dup
= strdup(strstates
);
92 token
= strtok_r(strstates_dup
, "|", &saveptr
);
95 state
= lxc_str2state(token
);
103 token
= strtok_r(NULL
, "|", &saveptr
);
109 extern int lxc_wait(const char *lxcname
, const char *states
, int timeout
,
113 lxc_state_t s
[MAX_STATE
] = {0};
115 if (fillwaitedstates(states
, s
))
118 state
= lxc_cmd_sock_get_state(lxcname
, lxcpath
, s
, timeout
);
120 SYSERROR("failed to receive state from monitor");
124 TRACE("retrieved state of container %s", lxc_state2str(state
));