| /* |
| * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "tools.h" |
| |
| #include "lvm2cmdline.h" |
| #include "label.h" |
| #include "memlock.h" |
| |
| #include "lvm2cmd.h" |
| |
| #include <signal.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(1, 1))) |
| 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_daemon(cmd); |
| } else if (!strcmp(cmdline, "_memlock_dec")) |
| memlock_dec_daemon(cmd); |
| else |
| ret = lvm_run_command(cmd, argc, argv); |
| |
| out: |
| dm_free(cmdcopy); |
| |
| if (oneoff) |
| lvm2_exit(handle); |
| |
| return ret; |
| } |
| |
| void lvm2_disable_dmeventd_monitoring(void *handle) { |
| init_dmeventd_monitor(DMEVENTD_MONITOR_IGNORE); |
| init_ignore_suspended_devices(1); |
| init_disable_dmeventd_monitoring(1); /* Lock settings */ |
| } |
| |
| void lvm2_log_level(void *handle, int level) |
| { |
| struct cmd_context *cmd = (struct cmd_context *) handle; |
| |
| cmd->default_settings.verbose = level - VERBOSE_BASE_LEVEL; |
| } |
| |
| 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); |
| } |