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134 lines
3.6 KiB
134 lines
3.6 KiB
/*
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* Copyright (C) 2002 - 2005 Tomasz Kojm <tkojm@clamav.net>
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if HAVE_CONFIG_H
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#include "clamav-config.h"
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#endif
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#ifdef BUILD_CLAMD
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <string.h>
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#include "others.h"
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#include "cfgparser.h"
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#include "output.h"
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int notify(const char *cfgfile)
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{
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char buff[20];
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struct sockaddr_un server;
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struct sockaddr_in server2;
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struct hostent *he;
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struct cfgstruct *copt, *cpt;
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int sockd, bread;
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char *socktype;
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if((copt = getcfg(cfgfile, 1)) == NULL) {
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logg("^Clamd was NOT notified: Can't find or parse configuration file %s\n", cfgfile);
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return 1;
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}
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if((cpt = cfgopt(copt, "LocalSocket"))->enabled) {
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socktype = "UNIX";
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server.sun_family = AF_UNIX;
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strncpy(server.sun_path, cpt->strarg, sizeof(server.sun_path));
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if((sockd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
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logg("^Clamd was NOT notified: Can't create socket endpoint for %s\n", cpt->strarg);
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perror("socket()");
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return 1;
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}
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if(connect(sockd, (struct sockaddr *) &server, sizeof(struct sockaddr_un)) < 0) {
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close(sockd);
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logg("^Clamd was NOT notified: Can't connect to clamd through %s\n", cpt->strarg);
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perror("connect()");
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return 1;
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}
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} else if((cpt = cfgopt(copt, "TCPSocket"))->enabled) {
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socktype = "TCP";
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#ifdef PF_INET
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if((sockd = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
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#else
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if((sockd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
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#endif
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logg("^Clamd was NOT notified: Can't create TCP socket\n");
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perror("socket()");
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return 1;
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}
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server2.sin_family = AF_INET;
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server2.sin_port = htons(cpt->numarg);
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if((cpt = cfgopt(copt, "TCPAddr"))->enabled) {
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if ((he = gethostbyname(cpt->strarg)) == 0) {
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perror("gethostbyname()");
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logg("^Clamd was NOT notified: Can't resolve hostname '%s'\n", cpt->strarg);
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return 1;
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}
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server2.sin_addr = *(struct in_addr *) he->h_addr_list[0];
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} else
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server2.sin_addr.s_addr = inet_addr("127.0.0.1");
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if(connect(sockd, (struct sockaddr *) &server2, sizeof(struct sockaddr_in)) < 0) {
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close(sockd);
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logg("^Clamd was NOT notified: Can't connect to clamd on %s:%d\n",
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inet_ntoa(server2.sin_addr), ntohs(server2.sin_port));
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perror("connect()");
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return 1;
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}
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} else {
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logg("^Clamd was NOT notified: No socket specified in %s\n", cfgfile);
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return 1;
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}
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if(write(sockd, "RELOAD", 6) < 0) {
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logg("^Clamd was NOT notified: Could not write to %s socket\n", socktype);
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perror("write()");
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close(sockd);
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return 1;
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}
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/* TODO: Handle timeout */
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memset(buff, 0, sizeof(buff));
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if((bread = read(sockd, buff, sizeof(buff))) > 0)
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if(!strstr(buff, "RELOADING")) {
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logg("^Clamd was NOT notified: Unknown answer from clamd: '%s'\n", buff);
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close(sockd);
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return 1;
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}
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close(sockd);
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logg("Clamd successfully notified about the update.\n");
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return 0;
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}
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#endif
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