/* * 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 2 * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */#define COMMAND_GROUPS_INTERNAL_ACCESS#include "common/setup_before.h"#include <math.h>#include <stdio.h>#ifdef HAVE_STDDEF_H# include <stddef.h>#else# ifndef NULL#  define NULL ((void *)0)# endif#endif#ifdef STDC_HEADERS# include <stdlib.h>#else# ifdef HAVE_MALLOC_H#  include <malloc.h># endif#endif#ifdef HAVE_STRING_H# include <string.h>#else# ifdef HAVE_STRINGS_H#  include <strings.h># endif#endif#include <errno.h>#include "common/eventlog.h"#include "common/list.h"#include "compat/strerror.h"#include "prefs.h"#include "common/util.h"#include "common/xalloc.h"#include "command_groups.h"#include "common/setup_after.h"//#define COMMANDGROUPSDEBUG 1static t_list * command_groups_head=NULL;static FILE * fp = NULL;extern int command_groups_load(char const * filename){    unsigned int	line;    unsigned int	pos;    char *		buff;    char *		temp;    char const *	command;    unsigned int	group;    t_command_groups *	entry;        if (!filename) {        eventlog(eventlog_level_error,__FUNCTION__,"got NULL filename");        return -1;    }    if (!(fp = fopen(filename,"r"))) {        eventlog(eventlog_level_error,__FUNCTION__,"could not open file \"%s\" for reading (fopen: %s)",filename,pstrerror(errno));        return -1;    }        command_groups_head = list_create();        for (line=1; (buff = file_get_line(fp)); line++) {        for (pos=0; buff[pos]=='\t' || buff[pos]==' '; pos++);	if (buff[pos]=='\0' || buff[pos]=='#') {            continue;        }	if ((temp = strrchr(buff,'#'))) {	    unsigned int len;	    unsigned int endpos;	                *temp = '\0';	    len = strlen(buff)+1;            for (endpos=len-1; buff[endpos]=='\t' || buff[endpos]==' '; endpos--);            buff[endpos+1] = '\0';        }	if (!(temp = strtok(buff," \t"))) { /* strtok modifies the string it is passed */	    eventlog(eventlog_level_error,__FUNCTION__,"missing group on line %u of file \"%s\"",line,filename);	    continue;	}	if (str_to_uint(temp,&group)<0) {	    eventlog(eventlog_level_error,__FUNCTION__,"group '%s' not a valid group (1-8)",temp);	    continue;	}	if (group == 0 || group > 8) {	    eventlog(eventlog_level_error,__FUNCTION__,"group '%u' not within groups limits (1-8)",group);	    continue;	} 	while ((command = strtok(NULL," \t"))) {	    entry = xmalloc(sizeof(t_command_groups));	    entry->group = 1 << (group-1);	    entry->command = xstrdup(command);	    list_append_data(command_groups_head,entry);#ifdef COMMANDGROUPSDEBUG	    eventlog(eventlog_level_info,__FUNCTION__,"Added command: %s - with group %u",entry->command,entry->group);#endif	}    }    file_get_line(NULL); // clear file_get_line buffer    fclose(fp);    return 0;}extern int command_groups_unload(void){    t_elem *		curr;    t_command_groups *	entry;        if (command_groups_head) {	LIST_TRAVERSE(command_groups_head,curr) {	    if (!(entry = elem_get_data(curr)))		eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");	    else {		xfree(entry->command);		xfree(entry);	    }	    list_remove_elem(command_groups_head,&curr);	}	list_destroy(command_groups_head);	command_groups_head = NULL;    }    return 0;}extern unsigned int command_get_group(char const * command){    t_elem const *	curr;    t_command_groups *	entry;    if (command_groups_head) {	LIST_TRAVERSE(command_groups_head,curr) {	    if (!(entry = elem_get_data(curr)))		eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");	    else if (!(strcmp(entry->command,command)))		return entry->group;	}    }    return 0;}extern int command_groups_reload(char const * filename){    command_groups_unload();    return command_groups_load(filename);}