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/*
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* Copyright ( C ) 2001 - 2004 Sistina Software , Inc . All rights reserved .
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* Copyright ( C ) 2004 - 2007 Red Hat , Inc . All rights reserved .
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*
* 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
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* of the GNU Lesser General Public License v .2 .1 .
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*
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* You should have received a copy of the GNU Lesser General Public License
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* 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"
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# include "memlock.h"
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# include "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 is_static )
{
struct cmd_context * cmd ;
lvm_register_commands ( ) ;
if ( ! ( cmd = init_lvm ( is_static ) ) )
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 ;
}
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/* FIXME Temporary - move to libdevmapper */
if ( ! strcmp ( cmdline , " _memlock_inc " ) )
memlock_inc ( ) ;
if ( ! strcmp ( cmdline , " _memlock_dec " ) )
memlock_dec ( ) ;
else
ret = lvm_run_command ( cmd , argc , argv ) ;
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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 ) ;
}