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508782a913
If we failed or logged anything before we actually execute given command in lvm shell, we couldn't report the log using lastlog command after. This patch adds specific 'pre-cmd' log report object type to identify such log messages and enables lastlog to report even this log.
131 lines
4.0 KiB
C
131 lines
4.0 KiB
C
/*
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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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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* 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,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _LVM_LOGGING_H
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#define _LVM_LOGGING_H
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#include "lib/misc/lvm-file.h"
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__attribute__ ((format(printf, 5, 6)))
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void print_log(int level, const char *file, int line, int dm_errno_or_class,
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const char *format, ...);
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__attribute__ ((format(printf, 5, 6)))
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void print_log_libdm(int level, const char *file, int line, int dm_errno_or_class,
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const char *format, ...);
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#define LOG_LINE(l, x...) \
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print_log(l, __FILE__, __LINE__ , 0, ## x)
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#define LOG_LINE_WITH_ERRNO(l, e, x...) \
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print_log(l, __FILE__, __LINE__ , e, ## x)
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#define LOG_LINE_WITH_CLASS(l, c, x...) \
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print_log(l, __FILE__, __LINE__ , c, ## x)
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#include "lib/log/log.h"
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int init_custom_log_streams(struct custom_fds *custom_fds);
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int reopen_standard_stream(FILE **stream, const char *mode);
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typedef void (*lvm2_log_fn_t) (int level, const char *file, int line,
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int dm_errno_or_class, const char *message);
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void init_log_fn(lvm2_log_fn_t log_fn);
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void init_indent(int indent);
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void init_msg_prefix(const char *prefix);
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void init_debug_file_fields(uint32_t debug_fields);
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void init_debug_output_fields(uint32_t debug_fields);
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void init_log_file(const char *log_file, int append);
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void unlink_log_file(int ret);
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void init_log_while_suspended(int log_while_suspended);
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void init_abort_on_internal_errors(int fatal);
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void fin_log(void);
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void reset_log_duplicated(void);
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void init_syslog(int enable, int facility);
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void fin_syslog(void);
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void init_log_journal(uint32_t fields);
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uint32_t log_journal_str_to_val(const char *str);
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void log_command(const char *cmd_line, const char *cmd_name, const char *cmd_id);
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int error_message_produced(void);
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void reset_lvm_errno(int store_errmsg);
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int stored_errno(void);
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const char *stored_errmsg(void);
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const char *stored_errmsg_with_clear(void);
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/* Suppress messages to stdout/stderr (1) or everywhere (2) */
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/* Returns previous setting */
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int log_suppress(int suppress);
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/* Suppress messages to syslog */
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void syslog_suppress(int suppress);
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/* Hooks to handle logging through report. */
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typedef enum {
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LOG_REPORT_CONTEXT_NULL,
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LOG_REPORT_CONTEXT_SHELL,
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LOG_REPORT_CONTEXT_PROCESSING,
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LOG_REPORT_CONTEXT_COUNT
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} log_report_context_t;
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typedef enum {
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LOG_REPORT_OBJECT_TYPE_NULL,
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LOG_REPORT_OBJECT_TYPE_PRE_CMD,
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LOG_REPORT_OBJECT_TYPE_CMD,
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LOG_REPORT_OBJECT_TYPE_ORPHAN,
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LOG_REPORT_OBJECT_TYPE_PV,
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LOG_REPORT_OBJECT_TYPE_LABEL,
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LOG_REPORT_OBJECT_TYPE_VG,
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LOG_REPORT_OBJECT_TYPE_LV,
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LOG_REPORT_OBJECT_TYPE_COUNT
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} log_report_object_type_t;
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typedef struct log_report {
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struct dm_report *report;
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log_report_context_t context;
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log_report_object_type_t object_type;
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const char *object_name;
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const char *object_id;
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const char *object_group;
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const char *object_group_id;
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} log_report_t;
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#define LOG_STATUS_NAME "status"
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#define LOG_STATUS_SUCCESS "success"
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#define LOG_STATUS_FAILURE "failure"
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log_report_t log_get_report_state(void);
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void log_restore_report_state(log_report_t log_report);
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void log_set_report(struct dm_report *report);
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void log_set_report_context(log_report_context_t context);
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void log_set_report_object_type(log_report_object_type_t object_type);
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void log_set_report_object_group_and_group_id(const char *group, const char *group_id);
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void log_set_report_object_name_and_id(const char *name, const char *id);
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const char *log_get_report_context_name(log_report_context_t context);
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const char *log_get_report_object_type_name(log_report_object_type_t object_type);
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#endif
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