mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-25 01:34:38 +03:00
120 lines
2.4 KiB
C
120 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
|
|
* Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
|
|
*
|
|
* This file is part of LVM2.
|
|
*
|
|
* This copyrighted material is made available to anyone wishing to use,
|
|
* modify, copy, or redistribute it subject to the terms and conditions
|
|
* of the GNU Lesser General Public License v.2.1.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "tools.h"
|
|
#include "lvm2cmdline.h"
|
|
#include "label.h"
|
|
#include "memlock.h"
|
|
#include "lvm-version.h"
|
|
|
|
#include "lvm2cmd.h"
|
|
|
|
#include <signal.h>
|
|
#include <syslog.h>
|
|
#include <libgen.h>
|
|
#include <sys/stat.h>
|
|
#include <time.h>
|
|
#include <sys/resource.h>
|
|
|
|
void *cmdlib_lvm2_init(unsigned static_compile)
|
|
{
|
|
struct cmd_context *cmd;
|
|
|
|
lvm_register_commands();
|
|
|
|
init_is_static(static_compile);
|
|
if (!(cmd = init_lvm()))
|
|
return NULL;
|
|
|
|
return (void *) cmd;
|
|
}
|
|
|
|
int lvm2_run(void *handle, const char *cmdline)
|
|
{
|
|
int argc, ret, oneoff = 0;
|
|
char *args[MAX_ARGS], **argv, *cmdcopy = NULL;
|
|
struct cmd_context *cmd;
|
|
|
|
argv = args;
|
|
|
|
if (!handle) {
|
|
oneoff = 1;
|
|
if (!(handle = lvm2_init())) {
|
|
log_error("Handle initialisation failed.");
|
|
return ECMD_FAILED;
|
|
}
|
|
}
|
|
|
|
cmd = (struct cmd_context *) handle;
|
|
|
|
cmd->argv = argv;
|
|
|
|
if (!(cmdcopy = dm_strdup(cmdline))) {
|
|
log_error("Cmdline copy failed.");
|
|
ret = ECMD_FAILED;
|
|
goto out;
|
|
}
|
|
|
|
if (lvm_split(cmdcopy, &argc, argv, MAX_ARGS) == MAX_ARGS) {
|
|
log_error("Too many arguments. Limit is %d.", MAX_ARGS);
|
|
ret = EINVALID_CMD_LINE;
|
|
goto out;
|
|
}
|
|
|
|
if (!argc) {
|
|
log_error("No command supplied");
|
|
ret = EINVALID_CMD_LINE;
|
|
goto out;
|
|
}
|
|
|
|
/* FIXME Temporary - move to libdevmapper */
|
|
ret = ECMD_PROCESSED;
|
|
if (!strcmp(cmdline, "_memlock_inc"))
|
|
memlock_inc();
|
|
else if (!strcmp(cmdline, "_memlock_dec"))
|
|
memlock_dec();
|
|
else
|
|
ret = lvm_run_command(cmd, argc, argv);
|
|
|
|
out:
|
|
dm_free(cmdcopy);
|
|
|
|
if (oneoff)
|
|
lvm2_exit(handle);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void lvm2_log_level(void *handle, int level)
|
|
{
|
|
struct cmd_context *cmd = (struct cmd_context *) handle;
|
|
|
|
cmd->default_settings.verbose = level - VERBOSE_BASE_LEVEL;
|
|
|
|
return;
|
|
}
|
|
|
|
void lvm2_log_fn(lvm2_log_fn_t log_fn)
|
|
{
|
|
init_log_fn(log_fn);
|
|
}
|
|
|
|
void lvm2_exit(void *handle)
|
|
{
|
|
struct cmd_context *cmd = (struct cmd_context *) handle;
|
|
|
|
lvm_fin(cmd);
|
|
}
|