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samba-mirror/lib/util/util_process.h
Andrew Bartlett 3109899299 lib/fault: During smb_panic() print process comment and setprocname() title
The purpose of this is to make it clear which part of the AD DC (in particular)
has faulted without having to deduce it from the stacktrace.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-07-21 01:25:37 +00:00

85 lines
2.6 KiB
C

/*
* Unix SMB/CIFS implementation.
*
* Process utils.
*
* Copyright (c) 2013 Andreas Schneider <asn@samba.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SAMBA_UTIL_PROCESS_H
#define _SAMBA_UTIL_PROCESS_H
#include "replace.h"
/**
* @brief Set the process comment name.
*
* @param[in] comment The comment to set which shouldn't be longer than 16
* 16 characters (including \0).
*
* @return -1 on error, 0 on success.
*/
int prctl_set_comment(const char *comment_format, ...) PRINTF_ATTRIBUTE(1,2);
/**
* @brief Set the process comment name and longname
*
* @param[in] short_format The comment to set which shouldn't be longer than 16
* 16 characters (including \0).
* @param[in] long_format The format string and arguments to produce the long
* form of the process name.
*
* @return -1 on error, 0 on success.
*/
void process_set_title(const char *short_format, const char *long_format, ...)
PRINTF_ATTRIBUTE(1,3) PRINTF_ATTRIBUTE(2,3);
/**
* @brief Get the process comment name set from process_set_title()
*
* @return process comment name
*/
const char *process_get_short_title(void);
/**
* @brief Get the process longname set from process_set_title()
*
* @return process longname
*/
const char *process_get_long_title(void);
/*
* @brief Save the binary name for later printing in smb_panic()
*
* @param[in] progname The binary name at process startup
*
* This is just for debugging in a panic, so we don't want to do
* anything more than return a fixed pointer, so we save a copy to a
* static variable.
*/
void process_save_binary_name(const char *progname);
/**
* @brief Get the binary name set at startup process_save_binary_name()
*
* @return binary name set at startup
*/
/* Samba binaries will set this during popt handling */
const char *process_get_saved_binary_name(void);
#endif