321 lines
6.6 KiB
C
321 lines
6.6 KiB
C
/*
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* ircd-ratbox: A slightly useful ircd.
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* kdparse.c: Parses K and D lines.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2005 ircd-ratbox development team
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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 Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: kdparse.c 254 2005-09-21 23:35:12Z nenolod $
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*/
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#include "stdinc.h"
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#include "logger.h"
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#include "s_conf.h"
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#include "s_newconf.h"
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#include "hostmask.h"
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#include "client.h"
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#include "match.h"
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#include "hash.h"
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/* conf_add_fields()
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*
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* inputs - pointer to config item, host/pass/user/operreason/date fields
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* output - NONE
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* side effects - update respective fields with pointers
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*/
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static void
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conf_add_fields(struct ConfItem *aconf, const char *host_field,
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const char *pass_field, const char *user_field,
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const char *operreason_field, const char *date_field)
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{
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if(host_field != NULL)
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aconf->host = rb_strdup(host_field);
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if(pass_field != NULL)
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{
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if(!EmptyString(date_field))
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{
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aconf->passwd = rb_malloc(strlen(pass_field) + strlen(date_field) + 4);
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rb_sprintf(aconf->passwd, "%s (%s)", pass_field, date_field);
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}
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else
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aconf->passwd = rb_strdup(pass_field);
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}
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if(user_field != NULL)
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aconf->user = rb_strdup(user_field);
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if(operreason_field != NULL)
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aconf->spasswd = rb_strdup(operreason_field);
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}
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/*
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* parse_k_file
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* Inputs - pointer to line to parse
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* Output - NONE
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* Side Effects - Parse one new style K line
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*/
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void
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parse_k_file(FILE * file)
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{
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struct ConfItem *aconf;
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char *user_field = NULL;
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char *reason_field = NULL;
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char *operreason_field = NULL;
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char *host_field = NULL;
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char *date_field = NULL;
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char line[BUFSIZE];
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char *p;
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while (fgets(line, sizeof(line), file))
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{
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if((p = strchr(line, '\n')) != NULL)
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*p = '\0';
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if((*line == '\0') || (*line == '#'))
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continue;
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user_field = getfield(line);
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if(EmptyString(user_field))
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continue;
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host_field = getfield(NULL);
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if(EmptyString(host_field))
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continue;
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reason_field = getfield(NULL);
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if(EmptyString(reason_field))
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continue;
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operreason_field = getfield(NULL);
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date_field = getfield(NULL);
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aconf = make_conf();
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aconf->status = CONF_KILL;
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conf_add_fields(aconf, host_field, reason_field,
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user_field, operreason_field, date_field);
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if(aconf->host != NULL)
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add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
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}
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}
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/*
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* parse_d_file
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* Inputs - pointer to line to parse
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* Output - NONE
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* Side Effects - Parse one new style D line
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*/
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void
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parse_d_file(FILE * file)
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{
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struct ConfItem *aconf;
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char *reason_field = NULL;
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char *host_field = NULL;
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char *operreason_field = NULL;
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char *date_field = NULL;
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char line[BUFSIZE];
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char *p;
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while (fgets(line, sizeof(line), file))
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{
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if((p = strchr(line, '\n')))
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*p = '\0';
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if((*line == '\0') || (line[0] == '#'))
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continue;
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host_field = getfield(line);
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if(EmptyString(host_field))
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continue;
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reason_field = getfield(NULL);
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if(EmptyString(reason_field))
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continue;
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operreason_field = getfield(NULL);
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date_field = getfield(NULL);
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aconf = make_conf();
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aconf->status = CONF_DLINE;
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conf_add_fields(aconf, host_field, reason_field, "", operreason_field, date_field);
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conf_add_d_conf(aconf);
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}
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}
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void
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parse_x_file(FILE * file)
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{
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struct ConfItem *aconf;
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char *gecos_field = NULL;
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char *reason_field = NULL;
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char line[BUFSIZE];
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char *p;
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while (fgets(line, sizeof(line), file))
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{
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if((p = strchr(line, '\n')))
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*p = '\0';
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if((*line == '\0') || (line[0] == '#'))
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continue;
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gecos_field = getfield(line);
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if(EmptyString(gecos_field))
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continue;
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/* field for xline types, which no longer exist */
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getfield(NULL);
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reason_field = getfield(NULL);
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if(EmptyString(reason_field))
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continue;
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/* sanity checking */
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if((find_xline_mask(gecos_field) != NULL) ||
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(strchr(reason_field, ':') != NULL))
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continue;
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aconf = make_conf();
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aconf->status = CONF_XLINE;
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aconf->name = rb_strdup(gecos_field);
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aconf->passwd = rb_strdup(reason_field);
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rb_dlinkAddAlloc(aconf, &xline_conf_list);
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}
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}
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void
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parse_resv_file(FILE * file)
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{
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struct ConfItem *aconf;
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char *reason_field;
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char *host_field;
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char line[BUFSIZE];
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char *p;
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while (fgets(line, sizeof(line), file))
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{
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if((p = strchr(line, '\n')))
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*p = '\0';
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if((*line == '\0') || (line[0] == '#'))
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continue;
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host_field = getfield(line);
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if(EmptyString(host_field))
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continue;
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reason_field = getfield(NULL);
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if(EmptyString(reason_field))
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continue;
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if(IsChannelName(host_field))
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{
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if(hash_find_resv(host_field))
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continue;
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aconf = make_conf();
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aconf->status = CONF_RESV_CHANNEL;
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aconf->port = 0;
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aconf->name = rb_strdup(host_field);
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aconf->passwd = rb_strdup(reason_field);
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add_to_resv_hash(aconf->name, aconf);
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}
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else if(clean_resv_nick(host_field))
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{
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if(find_nick_resv_mask(host_field))
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continue;
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aconf = make_conf();
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aconf->status = CONF_RESV_NICK;
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aconf->port = 0;
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aconf->name = rb_strdup(host_field);
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aconf->passwd = rb_strdup(reason_field);
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rb_dlinkAddAlloc(aconf, &resv_conf_list);
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}
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}
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}
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/*
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* getfield
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*
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* inputs - input buffer
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* output - next field
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* side effects - field breakup for ircd.conf file.
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*/
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char *
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getfield(char *newline)
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{
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static char *line = NULL;
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char *end, *field;
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if(newline != NULL)
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line = newline;
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if(line == NULL)
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return (NULL);
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field = line;
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/* XXX make this skip to first " if present */
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if(*field == '"')
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field++;
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else
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return (NULL); /* mal-formed field */
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end = strchr(line, ',');
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while(1)
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{
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/* no trailing , - last field */
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if(end == NULL)
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{
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end = line + strlen(line);
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line = NULL;
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if(*end == '"')
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{
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*end = '\0';
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return field;
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}
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else
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return NULL;
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}
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else
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{
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/* look for a ", to mark the end of a field.. */
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if(*(end - 1) == '"')
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{
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line = end + 1;
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end--;
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*end = '\0';
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return field;
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}
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/* search for the next ',' */
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end++;
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end = strchr(end, ',');
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}
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}
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return NULL;
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}
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