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148 lines
4.2 KiB
148 lines
4.2 KiB
/*
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* Copyright (C) 2002 - 2007 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 version 2 as
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* published by the Free Software Foundation.
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#ifdef _MSC_VER
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#include <winsock.h>
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#endif
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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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <sys/types.h>
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#ifndef C_WINDOWS
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#include <dirent.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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#endif
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#include <pthread.h>
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#include <time.h>
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#include <errno.h>
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#include <stddef.h>
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#include "libclamav/clamav.h"
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#include "libclamav/str.h"
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#include "libclamav/others.h"
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#include "shared/cfgparser.h"
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#include "shared/output.h"
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#include "shared/misc.h"
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#include "others.h"
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#include "scanner.h"
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#include "server.h"
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#include "session.h"
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int command(int desc, const struct cl_engine *engine, const struct cl_limits *limits, unsigned int options, const struct cfgstruct *copt, int timeout)
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{
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char buff[1025];
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int bread, opt;
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bread = readsock(desc, buff, sizeof(buff)-1, '\n', timeout, 0, 1);
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if(bread == -2) /* timeout */
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return -2;
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if(bread == 0) /* Connection closed */
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return -1;
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if(bread < 0) {
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mdprintf(desc, "ERROR\n");
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logg("!Command: readsock() failed.\n");
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return -1;
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}
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buff[bread] = 0;
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cli_chomp(buff);
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if(!strncmp(buff, CMD1, strlen(CMD1))) { /* SCAN */
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if(scan(buff + strlen(CMD1) + 1, NULL, engine, limits, options, copt, desc, TYPE_SCAN) == -2)
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if(cfgopt(copt, "ExitOnOOM")->enabled)
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return COMMAND_SHUTDOWN;
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} else if(!strncmp(buff, CMD3, strlen(CMD3))) { /* QUIT */
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return COMMAND_SHUTDOWN;
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} else if(!strncmp(buff, CMD4, strlen(CMD4))) { /* RELOAD */
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mdprintf(desc, "RELOADING\n");
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return COMMAND_RELOAD;
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} else if(!strncmp(buff, CMD5, strlen(CMD5))) { /* PING */
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mdprintf(desc, "PONG\n");
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} else if(!strncmp(buff, CMD6, strlen(CMD6))) { /* CONTSCAN */
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if(scan(buff + strlen(CMD6) + 1, NULL, engine, limits, options, copt, desc, TYPE_CONTSCAN) == -2)
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if(cfgopt(copt, "ExitOnOOM")->enabled)
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return COMMAND_SHUTDOWN;
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} else if(!strncmp(buff, CMD7, strlen(CMD7))) { /* VERSION */
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const char *dbdir = cfgopt(copt, "DatabaseDirectory")->strarg;
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char *path;
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struct cl_cvd *daily;
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if(!(path = malloc(strlen(dbdir) + 30))) {
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mdprintf(desc, "Memory allocation error - SHUTDOWN forced\n");
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return COMMAND_SHUTDOWN;
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}
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sprintf(path, "%s/daily.cvd", dbdir);
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if(access(path, R_OK))
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sprintf(path, "%s/daily.cld", dbdir);
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if(!access(path, R_OK) && (daily = cl_cvdhead(path))) {
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char timestr[32];
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time_t t = (time_t) daily->stime;
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mdprintf(desc, "ClamAV "VERSION"/%d/%s", daily->version, cli_ctime(&t, timestr, sizeof(timestr)));
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cl_cvdfree(daily);
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} else {
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mdprintf(desc, "ClamAV "VERSION"\n");
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}
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free(path);
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} else if(!strncmp(buff, CMD8, strlen(CMD8))) { /* STREAM */
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if(scanstream(desc, NULL, engine, limits, options, copt) == CL_EMEM)
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if(cfgopt(copt, "ExitOnOOM")->enabled)
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return COMMAND_SHUTDOWN;
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} else if(!strncmp(buff, CMD9, strlen(CMD9))) { /* SESSION */
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return COMMAND_SESSION;
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} else if(!strncmp(buff, CMD10, strlen(CMD10))) { /* END */
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return COMMAND_END;
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} else if(!strncmp(buff, CMD11, strlen(CMD11))) { /* SHUTDOWN */
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return COMMAND_SHUTDOWN;
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} else if(!strncmp(buff, CMD13, strlen(CMD13))) { /* MULTISCAN */
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if(scan(buff + strlen(CMD13) + 1, NULL, engine, limits, options, copt, desc, TYPE_MULTISCAN) == -2)
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if(cfgopt(copt, "ExitOnOOM")->enabled)
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return COMMAND_SHUTDOWN;
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} else {
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mdprintf(desc, "UNKNOWN COMMAND\n");
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}
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return 0; /* no error and no 'special' command executed */
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}
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