/* * $Id: utils.c,v 1.2 2003/09/13 20:18:22 dwalters Exp $ *  * Copyright (C) 2001, 2002, 2003 Flavio de Ayra Mendes <h4@locked.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 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 */ #include <stdio.h>#include <string.h>#include <stdlib.h>#include <time.h>#include <sys/types.h>#include <sys/stat.h>#include <unistd.h>#include "config_api.h"void spacefix(char *string){	size_t 	len, ilen;	char 	*tmp, *p = string;	ilen = strlen(string) + 1;	tmp = malloc(ilen);	if (tmp == NULL) {		*string = 0;		return;	}			while ((*p == ' ' || *p == '\t') && *p != '\0') 		p++;	memset(tmp, 0, sizeof(tmp));	strncpy(tmp, p, ilen);	len = strlen(tmp); 	p = &tmp[len];	while ((*p == ' ' || *p == '\t') && len) { 		p--; 		len--; 	}	*(p + 1) = '\0';	memset(string, 0, sizeof(string));	strncpy(string, tmp, strlen(tmp));		return;}void chomp(char *str){	char *p = str;	if (*str == '\n') 		return;	while (*p) {		if (*p == '\n' || *p == '\r') 			*p = 0;		p++;	}	return;}int my_fgets(char *dest, ssize_t dest_size, FILE *fp){        char tmp[MAX_LINE_SIZE];        unsigned int ok = 0;	memset(dest, 0, dest_size);        while (!ok) {		if (!fgets(tmp, dest_size, fp))                        return 0;                if (tmp[strlen(tmp) - 2] == '\\') {                        tmp[strlen(tmp) - 2] = '\0';                        ok = 0;                } else {                        ok = 1;                }                                strncat(dest, tmp, dest_size);        }        return 1;}	FILE *my_tmpfile(char *template, const char *path){	char i;	char *p = template;	char *filename;	struct stat s;	FILE *fp;	filename = malloc(strlen(template) + strlen(path) + 2);	if (filename == NULL)		return NULL;	while (*p != 'X')		p++;	srand(time(NULL));	do {		while (*p == 'X') {			i = 0;			while ((i < 48) || (i > 57 && i < 65) || 			       (i > 90 && i < 97) || (i > 122)) {				i = 1+(int)(122.0*rand()/(RAND_MAX+1.0));			}			*p++ = i;		}		sprintf(filename, "%s/%s", path, template);	} while (!stat(filename, &s));		fp = fopen(filename, "a+");		/* temporary file! when you close this stream the file is removed */	unlink(filename);		return fp;}int is_a_section(const char *buffer, char *dest, size_t dest_size){	char section_tmp[MAX_SECTION_SIZE];	memset(section_tmp, 0, dest_size + 1);	/* if its not a section return 0 */	if (!sscanf(buffer, "[%[^]]]", section_tmp))		return 0;		/* if the dest argument were set copy the section name there */	if (dest)		strncpy(dest, section_tmp, (dest_size < MAX_SECTION_SIZE ? 				    	    dest_size : MAX_SECTION_SIZE));	if (!strlen(section_tmp))		return 0;	/* return true */	return 1;}int is_an_option(const char *buffer, char *dest_opt, size_t opt_size,		 char *dest_val, size_t val_size){	char option_tmp[MAX_OPTION_SIZE];	char value_tmp[MAX_VALUE_SIZE];	if (option_tmp == NULL || value_tmp == NULL)		return 0;			memset(option_tmp, 0, MAX_OPTION_SIZE);	memset(value_tmp, 0, MAX_VALUE_SIZE);	/* if its not an option return 0 */	if (sscanf(buffer, "%[^= ] = %[^=\n]", option_tmp, value_tmp) != 2)		return 0;	/* if dest_opt were passed copy the option name there */	if (dest_opt)		strncpy(dest_opt, option_tmp, (opt_size < MAX_OPTION_SIZE ? 						opt_size : MAX_OPTION_SIZE));	/* if dest_val were passed copy the value there */	if (dest_val)		strncpy(dest_val, value_tmp, (val_size < MAX_VALUE_SIZE ?					      val_size : MAX_VALUE_SIZE));	/* return true */	return 1;}