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182 lines
4.6 KiB
182 lines
4.6 KiB
/*************************************************************************** |
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* Copyright (C) 06/2006 by Olaf Rempel * |
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* razzor@kopf-tisch.de * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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***************************************************************************/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include "list.h" |
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#include "configfile.h" |
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#include "logging.h" |
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static LIST_HEAD(config_list); |
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static struct conf_section * config_add_section(char *name) |
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{ |
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struct conf_section *section; |
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if (!name) |
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return NULL; |
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section = malloc(sizeof(struct conf_section)); |
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if (section) { |
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INIT_LIST_HEAD(§ion->list); |
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INIT_LIST_HEAD(§ion->tupel); |
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strncpy(section->name, name, sizeof(section->name)); |
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list_add_tail(§ion->list, &config_list); |
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} |
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return section; |
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} |
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static int config_add_tupel(struct conf_section *section, char *option, char *parameter) |
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{ |
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struct conf_tupel *tupel; |
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if (!section || !option || !parameter) |
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return 0; |
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if (!(tupel = malloc(sizeof(struct conf_tupel)))) |
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return 0; |
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INIT_LIST_HEAD(&tupel->list); |
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tupel->option = strdup(option); |
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tupel->parameter = strdup(parameter); |
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list_add_tail(&tupel->list, §ion->tupel); |
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return 1; |
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} |
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static void config_free(void) |
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{ |
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struct conf_section *section, *section_tmp; |
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struct conf_tupel *tupel, *tupel_tmp; |
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list_for_each_entry_safe(section, section_tmp, &config_list, list) { |
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list_for_each_entry_safe(tupel, tupel_tmp, §ion->tupel, list) { |
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list_del(&tupel->list); |
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free(tupel->option); |
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free(tupel->parameter); |
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free(tupel); |
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} |
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list_del(§ion->list); |
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free(section); |
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} |
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} |
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int config_parse(char *config) |
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{ |
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struct conf_section *section = NULL; |
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FILE *fz; |
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int i = 0, ret = 1; |
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char *row, *tok, *tok2; |
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if (!config) |
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return 0; |
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if (!(row = malloc(1024))) |
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return 0; |
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if (!(fz = fopen(config, "r"))) { |
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log_print(LOG_ERROR, "config_parse(): %s", config); |
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return 0; |
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} |
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while (fgets(row, 1024, fz)) { |
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i++; |
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if (row[0] == '#' || row[0] <= ' ') { |
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continue; |
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} else if (row[0] == '[') { |
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tok = strtok(row +1, " ]\n"); |
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section = config_add_section(tok); |
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if (!section) { |
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log_print(LOG_WARN, "config_parse(): invalid section in row %d", i); |
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ret = 0; |
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break; |
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} |
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continue; |
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} else if (!section) { |
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log_print(LOG_WARN, "config_parse(): missing section in row %d", i); |
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ret = 0; |
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break; |
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} |
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if ((tok = strtok(row, " \n")) && (tok2 = strtok(NULL, " \n"))) |
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if (!config_add_tupel(section, tok, tok2)) |
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log_print(LOG_WARN, "config_parse(): invalid row %d", i); |
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} |
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fclose(fz); |
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free(row); |
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if (atexit(config_free) != 0) { |
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log_print(LOG_ERROR, "config_parse(): atexit()"); |
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return 0; |
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} |
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return ret; |
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} |
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struct conf_section * config_get_section(char *name) |
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{ |
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struct conf_section *section; |
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list_for_each_entry(section, &config_list, list) { |
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if (!strcmp(section->name, name)) |
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return section; |
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} |
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return NULL; |
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} |
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char * config_get_parameter(struct conf_section *section, char *option) |
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{ |
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struct conf_tupel *tupel; |
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list_for_each_entry(tupel, §ion->tupel, list) { |
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if (!strcmp(tupel->option, option)) |
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return tupel->parameter; |
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} |
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return NULL; |
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} |
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char * config_get_string(char *section, char *option, char *def) |
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{ |
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struct conf_section *tmp; |
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char *ret; |
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tmp = config_get_section(section); |
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if (tmp && (ret = config_get_parameter(tmp, option))) |
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return ret; |
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return def; |
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} |
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int config_get_int(char *section, char *option, int def) |
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{ |
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char *ret; |
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ret = config_get_string(section, option, NULL); |
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return ret ? atoi(ret) : def; |
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}
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