/*****************************************************************************
初期化
*****************************************************************************/
bool CGainer::Init(int portNum, int mode)
{
if ( m_inited ) {
return true;
}
m_led = false;
m_config = mode;
m_port = portNum;
m_endFlag = false;
m_hwnd_sstp = NULL;
m_analog_period = 0;
m_analog_last = 0;
m_digital_period = 0;
m_digital_last = 0;
ZeroMemory(m_LEDMatrixOutputs,sizeof(m_LEDMatrixOutputs));
m_receive_buffer.assign(RECV_BUFFER,0);
InitializeCriticalSection(&m_receive_queue_lock);
m_receive_queue_semaphore = ::CreateSemaphore(NULL,0,9999,NULL);
// COM port open
if ( ! m_serial.Open(m_port, RECV_BUFFER, SEND_BUFFER) ) {
return false;
}
// setting of COM port
if ( ! m_serial.SetConfig(COMLIBFLAG_38400|COMLIBFLAG_NO|COMLIBFLAG_1|COMLIBFLAG_8|COMLIBFLAG_NO_FLOW_CONTROL) ) {
m_serial.Close();
return false;
}
// setting receiving timeout
m_serial.SetTimeout(RECV_TIMEOUT_COMM, RECV_TIMEOUT_INTERVAL, SEND_TIMEOUT_COMM);
// software reset
Reboot(true);
m_thread_handle = (HANDLE)_beginthreadex(NULL, 0, receiver, this, 0, NULL);
wait_recv();
// ver.
m_version_string = command_send("?*");
m_version_string.erase(0,1);
m_version_string.erase(m_version_string.size()-1,1);
// set configulation mode
if ( m_config ) {
SetConfiguration(m_config);
}
m_inited = true;
g_gainer_open_ports.push_back(m_port);
return true;
}
/*****************************************************************************
コマンド送信
*****************************************************************************/
std::string CGainer::command_send(const std::string &cmd,bool nowait)
{
#ifdef _DEBUG
std::cout << "command_send : " << cmd.c_str() << std::endl << std::flush;
#endif
m_serial.Send(cmd.c_str());
if ( nowait ) {
return "";
}
else {
return wait_recv();
}
}
/*
* TODO:
* - strptime() is most likely not portable enough
*/
int submitstats(const char *clamdcfg, const struct optstruct *opts)
{
int fd, sd, bread, lread = 0, cnt, ret;
char post[SUBMIT_MIN_ENTRIES * 256 + 512];
char query[SUBMIT_MIN_ENTRIES * 256];
char buff[512], statsdat[512], newstatsdat[512], uastr[128];
char logfile[256], fbuff[FILEBUFF];
char *pt, *pt2, *auth = NULL;
const char *line, *country = NULL, *user, *proxy = NULL;
struct optstruct *clamdopt;
const struct optstruct *opt;
struct stat sb;
struct tm tms;
time_t epoch;
unsigned int qcnt, entries, submitted = 0, permfail = 0, port = 0;
if((opt = optget(opts, "DetectionStatsCountry"))->enabled) {
if(strlen(opt->strarg) != 2 || !isalpha(opt->strarg[0]) || !isalpha(opt->strarg[1])) {
logg("!SubmitDetectionStats: DetectionStatsCountry requires a two-letter country code\n");
return 56;
}
country = opt->strarg;
}
if(!(clamdopt = optparse(clamdcfg, 0, NULL, 1, OPT_CLAMD, 0, NULL))) {
logg("!SubmitDetectionStats: Can't open or parse configuration file %s\n", clamdcfg);
return 56;
}
if(!(opt = optget(clamdopt, "LogFile"))->enabled) {
logg("!SubmitDetectionStats: LogFile needs to be enabled in %s\n", clamdcfg);
optfree(clamdopt);
return 56;
}
strncpy(logfile, opt->strarg, sizeof(logfile));
logfile[sizeof(logfile) - 1] = 0;
if(!optget(clamdopt, "LogTime")->enabled) {
logg("!SubmitDetectionStats: LogTime needs to be enabled in %s\n", clamdcfg);
optfree(clamdopt);
return 56;
}
optfree(clamdopt);
if((fd = open("stats.dat", O_RDONLY)) != -1) {
if((bread = read(fd, statsdat, sizeof(statsdat) - 1)) == -1) {
logg("^SubmitDetectionStats: Can't read stats.dat\n");
bread = 0;
}
statsdat[bread] = 0;
close(fd);
} else {
*statsdat = 0;
}
if((fd = open(logfile, O_RDONLY)) == -1) {
logg("!SubmitDetectionStats: Can't open %s for reading\n", logfile);
return 56;
}
if(fstat(fd, &sb) == -1) {
logg("!SubmitDetectionStats: fstat() failed\n");
close(fd);
return 56;
}
while((line = readbline(fd, fbuff, FILEBUFF, sb.st_size, &lread)))
if(strlen(line) >= 32 && !strcmp(&line[strlen(line) - 6], " FOUND"))
break;
if(!line) {
logg("SubmitDetectionStats: No detection records found\n");
close(fd);
return 1;
}
if(*statsdat && !strcmp(line, statsdat)) {
logg("SubmitDetectionStats: No new detection records found\n");
close(fd);
return 1;
} else {
strncpy(newstatsdat, line, sizeof(newstatsdat));
}
if((opt = optget(opts, "HTTPUserAgent"))->enabled)
strncpy(uastr, opt->strarg, sizeof(uastr));
else
snprintf(uastr, sizeof(uastr), PACKAGE"/%s (OS: "TARGET_OS_TYPE", ARCH: "TARGET_ARCH_TYPE", CPU: "TARGET_CPU_TYPE")%s%s", get_version(), country ? ":" : "", country ? country : "");
uastr[sizeof(uastr) - 1] = 0;
if((opt = optget(opts, "HTTPProxyServer"))->enabled) {
proxy = opt->strarg;
if(!strncasecmp(proxy, "http://", 7))
proxy += 7;
if((opt = optget(opts, "HTTPProxyUsername"))->enabled) {
user = opt->strarg;
if(!(opt = optget(opts, "HTTPProxyPassword"))->enabled) {
logg("!SubmitDetectionStats: HTTPProxyUsername requires HTTPProxyPassword\n");
close(fd);
return 56;
}
auth = proxyauth(user, opt->strarg);
if(!auth) {
close(fd);
return 56;
}
}
if((opt = optget(opts, "HTTPProxyPort"))->enabled)
port = opt->numarg;
logg("*Connecting via %s\n", proxy);
}
ret = 0;
memset(query, 0, sizeof(query));
qcnt = 0;
entries = 0;
do {
if(strlen(line) < 32 || strcmp(&line[strlen(line) - 6], " FOUND"))
continue;
if(*statsdat && !strcmp(line, statsdat))
break;
strncpy(buff, line, sizeof(buff));
buff[sizeof(buff) - 1] = 0;
if(!(pt = strstr(buff, " -> "))) {
logg("*SubmitDetectionStats: Skipping detection entry logged without time\b");
continue;
}
*pt = 0;
pt += 4;
if(!strptime(buff, "%a %b %d %H:%M:%S %Y", &tms) || (epoch = mktime(&tms)) == -1) {
logg("!SubmitDetectionStats: Failed to convert date string\n");
ret = 1;
break;
}
pt2 = &pt[strlen(pt) - 6];
*pt2 = 0;
if(!(pt2 = strrchr(pt, ':'))) {
logg("!SubmitDetectionStats: Incorrect format of the log file (1)\n");
ret = 1;
break;
}
*pt2 = 0;
pt2 += 2;
#ifdef C_WINDOWS
if((pt = strrchr(pt, '\\')))
#else
if((pt = strrchr(pt, '/')))
#endif
*pt++ = 0;
if(!pt)
pt = (char*) "NOFNAME";
qcnt += snprintf(&query[qcnt], sizeof(query) - qcnt, "ts[]=%u&fname[]=%s&virus[]=%s&", (unsigned int) epoch, pt, pt2);
entries++;
if(entries == SUBMIT_MIN_ENTRIES) {
sd = wwwconnect("stats.clamav.net", proxy, port, NULL, optget(opts, "LocalIPAddress")->strarg, optget(opts, "ConnectTimeout")->numarg, NULL, 0, 0);
if(sd == -1) {
logg("!SubmitDetectionStats: Can't connect to server\n");
ret = 52;
break;
}
query[sizeof(query) - 1] = 0;
snprintf(post, sizeof(post),
"POST http://stats.clamav.net/submit.php HTTP/1.0\r\n"
"Host: stats.clamav.net\r\n%s"
"Content-Type: application/x-www-form-urlencoded\r\n"
"User-Agent: %s\r\n"
"Content-Length: %u\r\n\n"
"%s",
auth ? auth : "", uastr, (unsigned int) strlen(query), query);
if(send(sd, post, strlen(post), 0) < 0) {
logg("!SubmitDetectionStats: Can't write to socket\n");
ret = 52;
closesocket(sd);
break;
}
pt = post;
cnt = sizeof(post) - 1;
#ifdef SO_ERROR
while((bread = wait_recv(sd, pt, cnt, 0, optget(opts, "ReceiveTimeout")->numarg)) > 0) {
#else
while((bread = recv(sd, pt, cnt, 0)) > 0) {
#endif
pt += bread;
cnt -= bread;
if(cnt <= 0)
break;
}
*pt = 0;
closesocket(sd);
if(bread < 0) {
logg("!SubmitDetectionStats: Can't read from socket\n");
ret = 52;
break;
}
if(strstr(post, "SUBMIT_OK")) {
submitted += entries;
if(submitted + SUBMIT_MIN_ENTRIES > SUBMIT_MAX_ENTRIES)
break;
qcnt = 0;
entries = 0;
memset(query, 0, sizeof(query));
continue;
}
ret = 52;
if((pt = strstr(post, "SUBMIT_PERMANENT_FAILURE"))) {
if(!submitted) {
permfail = 1;
if((pt + 32 <= post + sizeof(post)) && pt[24] == ':')
logg("!SubmitDetectionStats: Remote server reported permanent failure: %s\n", &pt[25]);
else
logg("!SubmitDetectionStats: Remote server reported permanent failure\n");
}
} else if((pt = strstr(post, "SUBMIT_TEMPORARY_FAILURE"))) {
if(!submitted) {
if((pt + 32 <= post + sizeof(post)) && pt[24] == ':')
logg("!SubmitDetectionStats: Remote server reported temporary failure: %s\n", &pt[25]);
else
logg("!SubmitDetectionStats: Remote server reported temporary failure\n");
}
} else {
if(!submitted)
logg("!SubmitDetectionStats: Incorrect answer from server\n");
}
break;
}
} while((line = readbline(fd, fbuff, FILEBUFF, sb.st_size, &lread)));
close(fd);
if(auth)
free(auth);
if(submitted || permfail) {
if((fd = open("stats.dat", O_WRONLY | O_CREAT | O_TRUNC, 0600)) == -1) {
logg("^SubmitDetectionStats: Can't open stats.dat for writing\n");
} else {
if((bread = write(fd, newstatsdat, sizeof(newstatsdat))) != sizeof(newstatsdat))
logg("^SubmitDetectionStats: Can't write to stats.dat\n");
close(fd);
}
}
if(ret == 0) {
if(!submitted)
logg("SubmitDetectionStats: Not enough recent data for submission\n");
else
logg("SubmitDetectionStats: Submitted %u records\n", submitted);
}
return ret;
}
static int Rfc2822DateTime(char *buf, time_t mtime)
{
struct tm *gmt;
gmt = gmtime(&mtime);
return strftime(buf, 36, "%a, %d %b %Y %X GMT", gmt);
}
static struct cl_cvd *remote_cvdhead(const char *cvdfile, const char *localfile, const char *hostname, char *ip, const char *localip, const char *proxy, int port, const char *user, const char *pass, const char *uas, int *ims, int ctimeout, int rtimeout, struct mirdat *mdat, int logerr, unsigned int can_whitelist)
{
char cmd[512], head[513], buffer[FILEBUFF], ipaddr[46], *ch, *tmp;
int bread, cnt, sd;
unsigned int i, j;
char *remotename = NULL, *authorization = NULL;
struct cl_cvd *cvd;
char last_modified[36], uastr[128];
if(proxy) {
remotename = malloc(strlen(hostname) + 8);
if(!remotename) {
logg("!remote_cvdhead: Can't allocate memory for 'remotename'\n");
return NULL;
}
sprintf(remotename, "http://%s", hostname);
if(user) {
authorization = proxyauth(user, pass);
if(!authorization) {
free(remotename);
return NULL;
}
}
}
if(!access(localfile, R_OK)) {
cvd = cl_cvdhead(localfile);
if(!cvd) {
logg("!remote_cvdhead: Can't parse file %s\n", localfile);
free(remotename);
free(authorization);
return NULL;
}
Rfc2822DateTime(last_modified, (time_t) cvd->stime);
cl_cvdfree(cvd);
} else {
time_t mtime = 1104119530;
Rfc2822DateTime(last_modified, mtime);
logg("*Assuming modification time in the past\n");
}
logg("*If-Modified-Since: %s\n", last_modified);
logg("Reading CVD header (%s): ", cvdfile);
if(uas)
strncpy(uastr, uas, sizeof(uastr));
else
snprintf(uastr, sizeof(uastr), PACKAGE"/%s (OS: "TARGET_OS_TYPE", ARCH: "TARGET_ARCH_TYPE", CPU: "TARGET_CPU_TYPE")", get_version());
uastr[sizeof(uastr) - 1] = 0;
snprintf(cmd, sizeof(cmd),
"GET %s/%s HTTP/1.0\r\n"
"Host: %s\r\n%s"
"User-Agent: %s\r\n"
"Connection: close\r\n"
"Range: bytes=0-511\r\n"
"If-Modified-Since: %s\r\n"
"\r\n", (remotename != NULL) ? remotename : "", cvdfile, hostname, (authorization != NULL) ? authorization : "", uastr, last_modified);
free(remotename);
free(authorization);
memset(ipaddr, 0, sizeof(ipaddr));
if(ip[0]) /* use ip to connect */
sd = wwwconnect(ip, proxy, port, ipaddr, localip, ctimeout, mdat, logerr, can_whitelist);
else
sd = wwwconnect(hostname, proxy, port, ipaddr, localip, ctimeout, mdat, logerr, can_whitelist);
if(sd < 0) {
return NULL;
} else {
logg("*Connected to %s (IP: %s).\n", hostname, ipaddr);
logg("*Trying to retrieve CVD header of http://%s/%s\n", hostname, cvdfile);
}
if(!ip[0])
strcpy(ip, ipaddr);
if(send(sd, cmd, strlen(cmd), 0) < 0) {
logg("%cremote_cvdhead: write failed\n", logerr ? '!' : '^');
closesocket(sd);
return NULL;
}
tmp = buffer;
cnt = FILEBUFF;
#ifdef SO_ERROR
while((bread = wait_recv(sd, tmp, cnt, 0, rtimeout)) > 0) {
#else
while((bread = recv(sd, tmp, cnt, 0)) > 0) {
#endif
tmp += bread;
cnt -= bread;
if(cnt <= 0)
break;
}
closesocket(sd);
if(bread == -1) {
logg("%cremote_cvdhead: Error while reading CVD header from %s\n", logerr ? '!' : '^', hostname);
mirman_update(mdat->currip, mdat->af, mdat, 1);
return NULL;
}
if((strstr(buffer, "HTTP/1.1 404")) != NULL || (strstr(buffer, "HTTP/1.0 404")) != NULL) {
logg("%cCVD file not found on remote server\n", logerr ? '!' : '^');
mirman_update(mdat->currip, mdat->af, mdat, 2);
return NULL;
}
/* check whether the resource is up-to-date */
if((strstr(buffer, "HTTP/1.1 304")) != NULL || (strstr(buffer, "HTTP/1.0 304")) != NULL) {
*ims = 0;
logg("OK (IMS)\n");
mirman_update(mdat->currip, mdat->af, mdat, 0);
return NULL;
} else {
*ims = 1;
}
if(!strstr(buffer, "HTTP/1.1 200") && !strstr(buffer, "HTTP/1.0 200") &&
!strstr(buffer, "HTTP/1.1 206") && !strstr(buffer, "HTTP/1.0 206")) {
logg("%cUnknown response from remote server\n", logerr ? '!' : '^');
mirman_update(mdat->currip, mdat->af, mdat, 1);
return NULL;
}
i = 3;
ch = buffer + i;
while(i < sizeof(buffer)) {
if (*ch == '\n' && *(ch - 1) == '\r' && *(ch - 2) == '\n' && *(ch - 3) == '\r') {
ch++;
i++;
break;
}
ch++;
i++;
}
if(sizeof(buffer) - i < 512) {
logg("%cremote_cvdhead: Malformed CVD header (too short)\n", logerr ? '!' : '^');
mirman_update(mdat->currip, mdat->af, mdat, 1);
return NULL;
}
memset(head, 0, sizeof(head));
for(j = 0; j < 512; j++) {
if(!ch || (ch && !*ch) || (ch && !isprint(ch[j]))) {
logg("%cremote_cvdhead: Malformed CVD header (bad chars)\n", logerr ? '!' : '^');
mirman_update(mdat->currip, mdat->af, mdat, 1);
return NULL;
}
head[j] = ch[j];
}
if(!(cvd = cl_cvdparse(head))) {
logg("%cremote_cvdhead: Malformed CVD header (can't parse)\n", logerr ? '!' : '^');
mirman_update(mdat->currip, mdat->af, mdat, 1);
} else {
logg("OK\n");
mirman_update(mdat->currip, mdat->af, mdat, 0);
}
return cvd;
}
static int getfile(const char *srcfile, const char *destfile, const char *hostname, char *ip, const char *localip, const char *proxy, int port, const char *user, const char *pass, const char *uas, int ctimeout, int rtimeout, struct mirdat *mdat, int logerr, unsigned int can_whitelist)
{
char cmd[512], uastr[128], buffer[FILEBUFF], *ch;
int bread, fd, totalsize = 0, rot = 0, totaldownloaded = 0,
percentage = 0, sd;
unsigned int i;
char *remotename = NULL, *authorization = NULL, *headerline, ipaddr[46];
const char *rotation = "|/-\\";
#ifdef FILTER_RULES
pid_t pid = -1;
#endif
if(proxy) {
remotename = malloc(strlen(hostname) + 8);
if(!remotename) {
logg("!getfile: Can't allocate memory for 'remotename'\n");
return 75; /* FIXME */
}
sprintf(remotename, "http://%s", hostname);
if(user) {
authorization = proxyauth(user, pass);
if(!authorization) {
free(remotename);
return 75; /* FIXME */
}
}
}
if(uas)
strncpy(uastr, uas, sizeof(uastr));
else
snprintf(uastr, sizeof(uastr), PACKAGE"/%s (OS: "TARGET_OS_TYPE", ARCH: "TARGET_ARCH_TYPE", CPU: "TARGET_CPU_TYPE")", get_version());
uastr[sizeof(uastr) - 1] = 0;
snprintf(cmd, sizeof(cmd),
"GET %s/%s HTTP/1.0\r\n"
"Host: %s\r\n%s"
"User-Agent: %s\r\n"
#ifdef FRESHCLAM_NO_CACHE
"Cache-Control: no-cache\r\n"
#endif
"Connection: close\r\n"
"\r\n", (remotename != NULL) ? remotename : "", srcfile, hostname, (authorization != NULL) ? authorization : "", uastr);
if(remotename)
free(remotename);
if(authorization)
free(authorization);
memset(ipaddr, 0, sizeof(ipaddr));
if(ip[0]) /* use ip to connect */
sd = wwwconnect(ip, proxy, port, ipaddr, localip, ctimeout, mdat, logerr, can_whitelist);
else
sd = wwwconnect(hostname, proxy, port, ipaddr, localip, ctimeout, mdat, logerr, can_whitelist);
if(sd < 0) {
return 52;
} else {
logg("*Trying to download http://%s/%s (IP: %s)\n", hostname, srcfile, ipaddr);
}
if(!ip[0])
strcpy(ip, ipaddr);
if(send(sd, cmd, strlen(cmd), 0) < 0) {
logg("%cgetfile: Can't write to socket\n", logerr ? '!' : '^');
closesocket(sd);
return 52;
}
/* read http headers */
ch = buffer;
i = 0;
while(1) {
/* recv one byte at a time, until we reach \r\n\r\n */
#ifdef SO_ERROR
if((i >= sizeof(buffer) - 1) || wait_recv(sd, buffer + i, 1, 0, rtimeout) == -1) {
#else
if((i >= sizeof(buffer) - 1) || recv(sd, buffer + i, 1, 0) == -1) {
#endif
logg("%cgetfile: Error while reading database from %s (IP: %s)\n", logerr ? '!' : '^', hostname, ipaddr);
mirman_update(mdat->currip, mdat->af, mdat, 1);
closesocket(sd);
return 52;
}
if(i > 2 && *ch == '\n' && *(ch - 1) == '\r' && *(ch - 2) == '\n' && *(ch - 3) == '\r') {
i++;
break;
}
ch++;
i++;
}
buffer[i] = 0;
/* check whether the resource actually existed or not */
if((strstr(buffer, "HTTP/1.1 404")) != NULL || (strstr(buffer, "HTTP/1.0 404")) != NULL) {
logg("^getfile: %s not found on remote server (IP: %s)\n", srcfile, ipaddr);
mirman_update(mdat->currip, mdat->af, mdat, 2);
closesocket(sd);
return 58;
}
if(!strstr(buffer, "HTTP/1.1 200") && !strstr(buffer, "HTTP/1.0 200") &&
!strstr(buffer, "HTTP/1.1 206") && !strstr(buffer, "HTTP/1.0 206")) {
logg("%cgetfile: Unknown response from remote server (IP: %s)\n", logerr ? '!' : '^', ipaddr);
mirman_update(mdat->currip, mdat->af, mdat, 1);
closesocket(sd);
return 58;
}
/* get size of resource */
for(i = 0; (headerline = cli_strtok(buffer, i, "\n")); i++){
if(strstr(headerline, "Content-Length:")) {
if((ch = cli_strtok(headerline, 1, ": "))) {
totalsize = atoi(ch);
free(ch);
} else {
totalsize = 0;
}
}
free(headerline);
}
#ifdef FILTER_RULES
{
int pfd[2];
if (pipe(pfd) == -1) {
logg("!getfile: Can't create pipe to filter\n");
closesocket(sd);
return 57;
}
pid = fork();
if (pid == -1) {
logg("!getfile: Can't filter fork failed\n");
closesocket(sd);
return 57;
}
if (pid == 0) {
/* Child */
close(pfd[1]);
dup2(pfd[0], 0);
close(pfd[0]);
execl("/bin/clamfilter", "clamfilter", destfile, NULL);
_exit(1);
}
/* Parent */
close(pfd[0]);
fd = pfd[1];
destfile = "clam-filter";
}
#else
if((fd = open(destfile, O_WRONLY|O_CREAT|O_EXCL|O_BINARY, 0644)) == -1) {
char currdir[512];
if(getcwd(currdir, sizeof(currdir)))
logg("!getfile: Can't create new file %s in %s\n", destfile, currdir);
else
logg("!getfile: Can't create new file %s in the current directory\n", destfile);
logg("Hint: The database directory must be writable for UID %d or GID %d\n", getuid(), getgid());
closesocket(sd);
return 57;
}
#endif
#ifdef SO_ERROR
while((bread = wait_recv(sd, buffer, FILEBUFF, 0, rtimeout)) > 0) {
#else
while((bread = recv(sd, buffer, FILEBUFF, 0)) > 0) {
#endif
if(write(fd, buffer, bread) != bread) {
logg("getfile: Can't write %d bytes to %s\n", bread, destfile);
#ifdef FILTER_RULES
// if (pid == -1)
// unlink(destfile);
#else
unlink(destfile);
#endif
close(fd);
closesocket(sd);
return 57; /* FIXME */
}
if(totalsize > 0) {
totaldownloaded += bread;
percentage = (int) (100 * (float) totaldownloaded / totalsize);
}
if(!mprintf_quiet) {
if(totalsize > 0) {
mprintf("Downloading %s [%3i%%]\r", srcfile, percentage);
} else {
mprintf("Downloading %s [%c]\r", srcfile, rotation[rot]);
rot++;
rot %= 4;
}
fflush(stdout);
}
}
closesocket(sd);
close(fd);
#ifdef FILTER_RULES
/*if (pid != -1)*/ {
int status;
waitpid(pid, &status, 0);
if (! WIFEXITED(status) || WEXITSTATUS(status) != 0) {
logg("!getfile: Filter failed\n");
return 57;
}
}
#endif
if(totalsize > 0)
logg("Downloading %s [%i%%]\n", srcfile, percentage);
else
logg("Downloading %s [*]\n", srcfile);
mirman_update(mdat->currip, mdat->af, mdat, 0);
return 0;
}
static int getcvd(const char *cvdfile, const char *newfile, const char *hostname, char *ip, const char *localip, const char *proxy, int port, const char *user, const char *pass, const char *uas, unsigned int newver, int ctimeout, int rtimeout, struct mirdat *mdat, int logerr, unsigned int can_whitelist)
{
struct cl_cvd *cvd;
int ret;
logg("*Retrieving http://%s/%s\n", hostname, cvdfile);
if((ret = getfile(cvdfile, newfile, hostname, ip, localip, proxy, port, user, pass, uas, ctimeout, rtimeout, mdat, logerr, can_whitelist))) {
logg("%cCan't download %s from %s\n", logerr ? '!' : '^', cvdfile, hostname);
unlink(newfile);
return ret;
}
if((ret = cl_cvdverify(newfile))) {
logg("!Verification: %s\n", cl_strerror(ret));
unlink(newfile);
return 54;
}
if(!(cvd = cl_cvdhead(newfile))) {
logg("!Can't read CVD header of new %s database.\n", cvdfile);
unlink(newfile);
return 54;
}
if(cvd->version < newver) {
logg("^Mirror %s is not synchronized.\n", ip);
mirman_update(mdat->currip, mdat->af, mdat, 2);
cl_cvdfree(cvd);
unlink(newfile);
return 59;
}
cl_cvdfree(cvd);
return 0;
}
static int chdir_tmp(const char *dbname, const char *tmpdir)
{
char cvdfile[32];
if(access(tmpdir, R_OK|W_OK) == -1) {
sprintf(cvdfile, "%s.cvd", dbname);
if(access(cvdfile, R_OK) == -1) {
sprintf(cvdfile, "%s.cld", dbname);
if(access(cvdfile, R_OK) == -1) {
logg("!chdir_tmp: Can't access local %s database\n", dbname);
return -1;
}
}
if(mkdir(tmpdir, 0755) == -1) {
logg("!chdir_tmp: Can't create directory %s\n", tmpdir);
return -1;
}
if(cli_cvdunpack(cvdfile, tmpdir) == -1) {
logg("!chdir_tmp: Can't unpack %s into %s\n", cvdfile, tmpdir);
cli_rmdirs(tmpdir);
return -1;
}
}
if(chdir(tmpdir) == -1) {
logg("!chdir_tmp: Can't change directory to %s\n", tmpdir);
return -1;
}
return 0;
}
static int getpatch(const char *dbname, const char *tmpdir, int version, const char *hostname, char *ip, const char *localip, const char *proxy, int port, const char *user, const char *pass, const char *uas, int ctimeout, int rtimeout, struct mirdat *mdat, int logerr, unsigned int can_whitelist)
{
char *tempname, patch[32], olddir[512];
int ret, fd;
if(!getcwd(olddir, sizeof(olddir))) {
logg("!getpatch: Can't get path of current working directory\n");
return 50; /* FIXME */
}
if(chdir_tmp(dbname, tmpdir) == -1)
return 50;
tempname = cli_gentemp(".");
snprintf(patch, sizeof(patch), "%s-%d.cdiff", dbname, version);
logg("*Retrieving http://%s/%s\n", hostname, patch);
if((ret = getfile(patch, tempname, hostname, ip, localip, proxy, port, user, pass, uas, ctimeout, rtimeout, mdat, logerr, can_whitelist))) {
logg("%cgetpatch: Can't download %s from %s\n", logerr ? '!' : '^', patch, hostname);
unlink(tempname);
free(tempname);
CHDIR_ERR(olddir);
return ret;
}
if((fd = open(tempname, O_RDONLY|O_BINARY)) == -1) {
logg("!getpatch: Can't open %s for reading\n", tempname);
unlink(tempname);
free(tempname);
CHDIR_ERR(olddir);
return 55;
}
if(cdiff_apply(fd, 1) == -1) {
logg("!getpatch: Can't apply patch\n");
close(fd);
unlink(tempname);
free(tempname);
CHDIR_ERR(olddir);
return 70; /* FIXME */
}
close(fd);
unlink(tempname);
free(tempname);
if(chdir(olddir) == -1) {
logg("!getpatch: Can't chdir to %s\n", olddir);
return 50; /* FIXME */
}
return 0;
}
