160 lines
3.6 KiB
C
160 lines
3.6 KiB
C
/*
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* System configuration routines
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*
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* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
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*
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* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the Internet Initiative Japan, Inc. The name of the
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* IIJ may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $Id: systems.c,v 1.19 1997/11/09 06:22:48 brian Exp $
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*
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* TODO:
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*/
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#include <sys/param.h>
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#include <netinet/in.h>
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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 "mbuf.h"
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#include "log.h"
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#include "id.h"
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#include "defs.h"
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#include "timer.h"
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#include "fsm.h"
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#include "loadalias.h"
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#include "command.h"
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#include "ipcp.h"
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#include "pathnames.h"
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#include "vars.h"
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#include "server.h"
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#include "systems.h"
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FILE *
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OpenSecret(char *file)
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{
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FILE *fp;
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char line[100];
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snprintf(line, sizeof line, "%s/%s", _PATH_PPP, file);
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fp = ID0fopen(line, "r");
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if (fp == NULL)
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LogPrintf(LogWARN, "OpenSecret: Can't open %s.\n", line);
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return (fp);
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}
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void
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CloseSecret(FILE * fp)
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{
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fclose(fp);
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}
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int
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SelectSystem(char *name, char *file)
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{
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FILE *fp;
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char *cp, *wp;
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int n, len;
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u_char olauth;
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char line[200];
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char filename[200];
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int linenum;
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snprintf(filename, sizeof filename, "%s/%s", _PATH_PPP, file);
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fp = ID0fopen(filename, "r");
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if (fp == NULL) {
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LogPrintf(LogDEBUG, "SelectSystem: Can't open %s.\n", filename);
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return (-1);
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}
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LogPrintf(LogDEBUG, "SelectSystem: Checking %s (%s).\n", name, filename);
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linenum = 0;
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while (fgets(line, sizeof(line), fp)) {
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linenum++;
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cp = line;
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switch (*cp) {
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case '#': /* comment */
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break;
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case ' ':
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case '\t':
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break;
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default:
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wp = strpbrk(cp, ":\n");
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if (wp == NULL) {
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LogPrintf(LogWARN, "Bad rule in %s (line %d) - missing colon.\n",
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filename, linenum);
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ServerClose();
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exit(1);
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}
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*wp = '\0';
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if (strcmp(cp, name) == 0) {
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while (fgets(line, sizeof(line), fp)) {
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cp = line;
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if (*cp == ' ' || *cp == '\t') {
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n = strspn(cp, " \t");
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cp += n;
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len = strlen(cp);
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if (!len)
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continue;
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if (cp[len-1] == '\n')
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cp[--len] = '\0';
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if (!len)
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continue;
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LogPrintf(LogCOMMAND, "%s: %s\n", name, cp);
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olauth = VarLocalAuth;
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if (VarLocalAuth == LOCAL_NO_AUTH)
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VarLocalAuth = LOCAL_AUTH;
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DecodeCommand(cp, len, 0);
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VarLocalAuth = olauth;
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} else if (*cp == '#') {
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continue;
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} else
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break;
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}
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fclose(fp);
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return (0);
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}
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break;
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}
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}
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fclose(fp);
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return -1;
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}
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int
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LoadCommand(struct cmdtab const * list, int argc, char **argv)
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{
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char *name;
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if (argc > 0)
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name = *argv;
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else
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name = "default";
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if (SelectSystem(name, CONFFILE) < 0) {
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LogPrintf(LogWARN, "%s: not found.\n", name);
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return -1;
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}
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return 0;
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}
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int
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SaveCommand(struct cmdtab const *list, int argc, char **argv)
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{
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LogPrintf(LogWARN, "save command is not implemented (yet).\n");
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return 1;
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}
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