//! @brief Calculate crc on a range of flash, specified in the bootloader configuration area.
static uint32_t calculate_application_crc32(bootloader_configuration_data_t * config)
{
uint32_t crc32;
// Initialize the CRC32 information
crc32_data_t crcInfo;
crc32_init(&crcInfo);
// Run CRC, Considering skip crcExpectedValue address
uint32_t bypassStartAddress = kBootloaderConfigAreaAddress + ((uint32_t)&config->crcExpectedValue - (uint32_t)&config->tag);
uint32_t bypassEndAddress = bypassStartAddress + sizeof(config->crcExpectedValue);
if ((config->crcStartAddress >= bypassEndAddress) || (config->crcStartAddress + config->crcByteCount <= bypassStartAddress))
{
crc32_update(&crcInfo, (uint8_t *)config->crcStartAddress, config->crcByteCount);
}
else
{
// Assume that crcExpectedValue address (4 byte) resides in crc addresses completely
crc32_update(&crcInfo, (uint8_t *)config->crcStartAddress, bypassStartAddress - config->crcStartAddress);
crc32_update(&crcInfo, (uint8_t *)bypassEndAddress, config->crcStartAddress + config->crcByteCount - bypassEndAddress);
}
// Finalize the CRC calculations
crc32_finalize(&crcInfo, &crc32);
return crc32;
}
/**
* Generate new token for given version string.
*/
static char *
tok_generate(time_t now, const char *version)
{
char token[TOKEN_BASE64_SIZE + 1];
char digest[TOKEN_VERSION_SIZE];
char lvldigest[LEVEL_SIZE];
char lvlbase64[LEVEL_BASE64_SIZE + 1];
const struct tokkey *tk;
uint32 crc32;
uint idx;
const char *key;
SHA1Context ctx;
struct sha1 sha1;
int lvlsize;
int i;
/*
* Compute token.
*/
key = random_key(now, &idx, &tk);
now = clock_loc2gmt(now); /* As close to GMT as possible */
poke_be32(&digest[0], now);
random_bytes(&digest[4], 3);
digest[6] &= 0xe0U; /* Upper 3 bits only */
digest[6] |= idx & 0xffU; /* Has 5 bits for the index */
SHA1Reset(&ctx);
SHA1Input(&ctx, key, strlen(key));
SHA1Input(&ctx, digest, 7);
SHA1Input(&ctx, version, strlen(version));
SHA1Result(&ctx, &sha1);
memcpy(&digest[7], sha1.data, SHA1_RAW_SIZE);
/*
* Compute level.
*/
lvlsize = G_N_ELEMENTS(token_keys) - (tk - token_keys);
crc32 = crc32_update(0, digest, TOKEN_VERSION_SIZE);
for (i = 0; i < lvlsize; i++) {
poke_be16(&lvldigest[i*2], tok_crc(crc32, tk));
tk++;
}
/*
* Encode into base64.
*/
base64_encode_into(digest, TOKEN_VERSION_SIZE, token, TOKEN_BASE64_SIZE);
token[TOKEN_BASE64_SIZE] = '\0';
ZERO(&lvlbase64);
base64_encode_into(lvldigest, 2 * lvlsize, lvlbase64, LEVEL_BASE64_SIZE);
return g_strconcat(token, "; ", lvlbase64, (void *) 0);
}
bool cpld_xc2c64a_jtag_checksum(
const jtag_t* const jtag,
const cpld_xc2c64a_verify_t* const verify,
uint32_t* const crc_value
) {
cpld_xc2c_jtag_reset_and_idle(jtag);
if( cpld_xc2c64a_jtag_idcode_ok(jtag) && cpld_xc2c_jtag_read_write_protect(jtag) &&
cpld_xc2c64a_jtag_idcode_ok(jtag) && cpld_xc2c_jtag_read_write_protect(jtag) ) {
cpld_xc2c_jtag_bypass(jtag, false);
cpld_xc2c_jtag_enable(jtag);
cpld_xc2c_jtag_enable(jtag);
cpld_xc2c_jtag_enable(jtag);
cpld_xc2c_jtag_read(jtag);
crc32_t crc;
crc32_init(&crc);
uint8_t dr[CPLD_XC2C64A_BYTES_IN_ROW];
for(size_t row=0; row<CPLD_XC2C64A_ROWS; row++) {
const size_t address = cpld_hackrf_row_addresses.address[row];
cpld_xc2c64a_jtag_read_row(jtag, address, dr);
const size_t mask_index = verify->mask_index[row];
for(size_t i=0; i<CPLD_XC2C64A_BYTES_IN_ROW; i++) {
dr[i] &= verify->mask[mask_index].value[i];
}
/* Important checksum calculation NOTE:
* Do checksum of all bits in row bytes, but ensure that invalid bits
* are set to zero by masking. This subtlety just wasted several hours
* of my life...
*/
crc32_update(&crc, dr, CPLD_XC2C64A_BYTES_IN_ROW);
}
*crc_value = crc32_digest(&crc);
cpld_xc2c_jtag_init_special(jtag);
cpld_xc2c_jtag_conld(jtag);
if( cpld_xc2c64a_jtag_idcode_ok(jtag) && cpld_xc2c_jtag_is_done(jtag) ) {
cpld_xc2c_jtag_conld(jtag);
cpld_xc2c_jtag_bypass(jtag, false);
cpld_xc2c_jtag_bypass(jtag, true);
return true;
}
}
cpld_xc2c_jtag_reset_and_idle(jtag);
return false;
}
int main(int argc, char ** argv){
if(argc != 2){
return 1;
}
char * str = argv[1];
uint8_t crc_val[4];
{
// generating CRC
struct CRC32 crc;
crc32_init(&crc, GENPOLY);
uint8_t * p;
for(p = str; *p; p += 1){
crc32_update(&crc, *p);
}
crc32_finalize(&crc);
uint8_t i;
for(i=0;i<4;i+=1){
crc_val[i] = crc32_get_reversed(&crc, i);
}
}
int _return;
{
// checking crc
struct CRC32 crc;
crc32_init(&crc, GENPOLY);
uint8_t * p;
for(p = str; *p; p += 1){
crc32_update(&crc, *p);
}
uint8_t i;
for(i=0;i<4;i+=1){
crc32_update(&crc, crc_val[i]);
}
if(crc32_check_zero(&crc)){
fprintf(stderr, "success!\n");
_return = 0;
}else{
fprintf(stderr, "fail =(\n");
_return = 1;
}
}
return _return;
}
static uint16
tok_crc(uint32 crc, const struct tokkey *tk)
{
const char **keys = tk->keys;
size_t i;
i = tk->count;
while (i-- > 0) {
const char *k = *keys++;
crc = crc32_update(crc, k, strlen(k));
}
crc ^= (crc >> 8);
crc &= 0x00ff00ffU;
crc |= crc >> 8;
return crc & 0xffffU;
}
static void mavis_io(struct context *ctx)
{
av_ctx *avc = NULL;
struct query *q;
rb_node_t *r;
char *serial;
Debug((DEBUG_PROC, "mavis_io %p\n", ctx));
switch (mavis_recv(mcx, &avc, ctx)) {
case MAVIS_FINAL:
break;
case MAVIS_TIMEOUT:
counter_expired++, counter_p_expired++;
default:
return;
}
if (!(serial = av_get(avc, AV_A_SERIAL)))
return;
q = alloca(sizeof(struct query));
q->serial = serial;
q->serial_crc = crc32_update(INITCRC32, (u_char *) serial, strlen(serial));
if (!(r = RB_search(deferred_by_serial, q)))
return;
q = RB_payload(r, struct query *);
/* XXX -- move the unset functionality to a separate module? */
if (!transmit_password) {
av_unset(avc, AV_A_PASSWORD);
av_unset(avc, AV_A_DBPASSWORD);
}
ctx = io_get_ctx(io, q->fd);
/* Send answer to client */
av_send(avc, q->fd, &q->sa, ctx->blowfish);
/* Remove query from deferred queue */
RB_delete(deferred_by_serial, r);
backlog--;
setproctitle("%s: backlog: %d", common_data.progname, backlog);
counter_answered++, counter_p_answered++;
return;
} /* if */
/** Update the checksum calculation with an incoming byte */
void cksum_update(SBMP_CksumType type, uint32_t *scratch, uint8_t byte)
{
switch (type) {
#if SBMP_HAS_CRC32
case SBMP_CKSUM_CRC32:
*scratch = crc32_update(*scratch, byte);
break;
#endif
case SBMP_CKSUM_XOR:
*scratch ^= byte;
break;
case SBMP_CKSUM_NONE: // fall-through
default:
;
}
}
/* ======================================================================== */
uint_32 file_crc32(const char *fname)
{
FILE *f;
uint_32 crc = 0xFFFFFFFFU;
int c;
if (fname == NULL)
f = stdin;
else if (!(f = fopen(fname, "rb")))
return crc;
while ((c = fgetc(f)) != EOF)
crc = crc32_update(crc, c & 0xFF);
if (fname)
fclose(f);
return crc ^ 0xFFFFFFFFU;
}
uint32_t calc_sram_crc(uint32_t base_addr, uint32_t size) {
uint8_t data;
uint32_t count;
uint32_t crc;
crc=0;
crc_valid=1;
set_mcu_addr(base_addr);
FPGA_SELECT();
FPGA_TX_BYTE(0x88);
for(count=0; count<size; count++) {
FPGA_WAIT_RDY();
data = FPGA_RX_BYTE();
if(get_snes_reset()) {
crc_valid = 0;
break;
}
crc += crc32_update(crc, data);
}
FPGA_DESELECT();
return crc;
}
int crc32_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
const void* in = "libtomcrypt";
const unsigned char crc32[] = { 0xef, 0x76, 0x73, 0xb3 };
unsigned char out[4];
crc32_state ctx;
crc32_init(&ctx);
crc32_update(&ctx, in, strlen(in));
crc32_finish(&ctx, out, 4);
if (XMEMCMP(crc32, out, 4)) {
#ifdef LTC_TEST_DBG
ulong32 _out, _crc32;
LOAD32H(_out, out);
LOAD32H(_crc32, crc32);
printf("crc32 fail! Is: 0x%x Should: 0x%x\n", _out, _crc32);
#endif
return CRYPT_FAIL_TESTVECTOR;
}
return CRYPT_OK;
#endif
}
static void md_crc32_update(struct context *ctx, u_char * s, size_t len)
{
ctx->checksum.crc32 = crc32_update(ctx->checksum.crc32, s, len);
}
static void crc_update(uint32 *a, void *b)
{
*a = crc32_update(*a, b, 4);
}
int32_t initgroupfile(const char *filename)
{
uint8_t buf[16] ;
int32_t i, j, k ;
grpArchive_t *archive ;
printf("Loading %s ...\n", filename);
if (grpSet.num == MAXGROUPFILES) {
printf("Error: Unable to open an extra GRP archive <= No more slot available.\n");
return(-1);
}
archive = &grpSet.archives[grpSet.num];
//Init the slot
memset(archive, 0, sizeof(grpArchive_t));
//groupfil_memory[numgroupfiles] = NULL; // addresses of raw GRP files in memory
//groupefil_crc32[numgroupfiles] = 0;
archive->fileDescriptor = open(filename,O_BINARY|O_RDWR,S_IREAD);
if (archive->fileDescriptor < 0) {
printf("Error: Unable to open file %s.\n",filename);
getchar();
exit(0);
}
read(archive->fileDescriptor,buf,16);
//FCS : The ".grp" file format is just a collection of a lot of files stored into 1 big one.
//KS doc: I tried to make the format as simple as possible: The first 12 bytes contains my name,
//"KenSilverman". The next 4 bytes is the number of files that were compacted into the
//group file. Then for each file, there is a 16 byte structure, where the first 12
//bytes are the filename, and the last 4 bytes are the file's size. The rest of the
//group file is just the raw data packed one after the other in the same order as the list
//of files. - ken
// Check the magic number (12 bytes header).
if ((buf[0] != 'K') || (buf[1] != 'e') || (buf[2] != 'n') ||
(buf[3] != 'S') || (buf[4] != 'i') || (buf[5] != 'l') ||
(buf[6] != 'v') || (buf[7] != 'e') || (buf[8] != 'r') ||
(buf[9] != 'm') || (buf[10] != 'a') || (buf[11] != 'n')) {
printf("Error: File %s is not a GRP archive.\n",filename);
return(-1);
}
// The next 4 bytes of the header feature the number of files in the GRP archive.
archive->numFiles = BUILDSWAP_INTEL32(*((int32_t *)&buf[12]));
archive->gfilelist = kmalloc(archive->numFiles * sizeof(grpIndexEntry_t));
archive->fileOffsets = kmalloc(archive->numFiles * sizeof(int32_t));
archive->filesizes = kmalloc(archive->numFiles * sizeof(int32_t));
// Load the full index 16 bytes per file (12bytes for name + 4 bytes for the size).
read(archive->fileDescriptor,archive->gfilelist, archive->numFiles * 16);
//Initialize all file offset and pointers.
j = 12 + 4 + archive->numFiles * sizeof(grpIndexEntry_t);
for (i=0; i<archive->numFiles; i++) {
k = BUILDSWAP_INTEL32(*((int32_t *)&archive->gfilelist[i][12])); // get size
// Now that the filesize has been read, we can replace it with '0' and hence have a
// valid, null terminated character string that will be usable.
archive->gfilelist[i][12] = '\0';
archive->filesizes[i] = k;
archive->fileOffsets[i] = j; // absolute offset list of all files.
j += k;
}
//archive->fileOffsets[archive->numFiles-1] = j;
// Compute CRC32 of the whole grp and implicitely caches the GRP in memory through windows caching service.
// Rewind the fileDescriptor
lseek(archive->fileDescriptor, 0, SEEK_SET);
//i = 1000000;
//groupfil_memory[numgroupfiles] = malloc(i);
//Load the full GRP in RAM.
while ((j=read(archive->fileDescriptor, crcBuffer, sizeof(crcBuffer)))) {
archive->crc32 = crc32_update(crcBuffer,j,archive->crc32);
}
// The game layer seems to absolutely need to access an array int[4] groupefil_crc32
// so we need to store the crc32 in there too.
groupefil_crc32[grpSet.num] = archive->crc32;
//free(groupfil_memory[numgroupfiles]);
//groupfil_memory[numgroupfiles] = 0;
grpSet.num++;
return(grpSet.num-1);
}
/**
* Validate a base64-encoded version token `tokenb64' of `len' bytes.
* The `ip' is given only for clock update operations.
*
* @returns error code, or TOK_OK if token is valid.
*/
tok_error_t
tok_version_valid(
const char *version, const char *tokenb64, int len, host_addr_t addr)
{
time_t now = tm_time();
time_t stamp;
uint32 crc;
const struct tokkey *tk;
const struct tokkey *rtk;
const struct tokkey *latest;
uint idx;
const char *key;
SHA1Context ctx;
char lvldigest[1024];
char token[TOKEN_VERSION_SIZE];
struct sha1 digest;
version_t rver;
char *end;
int toklen;
int lvllen;
int lvlsize;
uint i;
end = strchr(tokenb64, ';'); /* After 25/02/2003 */
toklen = end ? (end - tokenb64) : len;
/*
* Verify token.
*/
if (toklen != TOKEN_BASE64_SIZE)
return TOK_BAD_LENGTH;
if (!base64_decode_into(tokenb64, toklen, token, TOKEN_VERSION_SIZE))
return TOK_BAD_ENCODING;
stamp = (time_t) peek_be32(&token);
/*
* Use that stamp, whose precision is TOKEN_LIFE, to update our
* clock skew if necessary.
*/
clock_update(stamp, TOKEN_LIFE, addr);
if (ABS(stamp - clock_loc2gmt(now)) > TOKEN_CLOCK_SKEW)
return TOK_BAD_STAMP;
if (!version_fill(version, &rver)) /* Remote version */
return TOK_BAD_VERSION;
tk = find_tokkey_version(&rver, stamp); /* The keys they used */
if (tk == NULL)
return TOK_BAD_KEYS;
idx = (uchar) token[6] & 0x1f; /* 5 bits for the index */
if (idx >= tk->count)
return TOK_BAD_INDEX;
key = tk->keys[idx];
SHA1Reset(&ctx);
SHA1Input(&ctx, key, strlen(key));
SHA1Input(&ctx, token, 7);
SHA1Input(&ctx, version, strlen(version));
SHA1Result(&ctx, &digest);
if (0 != memcmp(&token[7], digest.data, SHA1_RAW_SIZE))
return TOK_INVALID;
if (version_build_cmp(&rver, &tk->ver) < 0)
return TOK_OLD_VERSION;
if (end == NULL)
return TOK_MISSING_LEVEL;
latest = find_latest(&rver);
if (latest == NULL) /* Unknown in our key set */
return TOK_OLD_VERSION;
/*
* Verify build.
*
* Build numbers were emitted when we switched to SVN on 2006-08-26
* and stopped being a monotonous increasing function when we switched
* to git on 2011-09-11.
*/
if (
rver.timestamp >= 1156543200 && /* 2006-08-26 */
rver.timestamp < GIT_SWITCH /* 2011-09-11 */
) {
if (0 == rver.build)
return TOK_MISSING_BUILD;
if (rver.build < latest->ver.build)
return TOK_WRONG_BUILD;
}
/*
* Verify level.
*/
lvllen = len - toklen - 2; /* Forget about "; " */
end += 2; /* Skip "; " */
if (UNSIGNED(lvllen) >= sizeof(lvldigest) || lvllen <= 0)
return TOK_BAD_LEVEL_LENGTH;
if (lvllen & 0x3)
return TOK_BAD_LEVEL_LENGTH;
lvllen = base64_decode_into(end, lvllen, lvldigest, sizeof(lvldigest));
if (lvllen == 0 || (lvllen & 0x1))
return TOK_BAD_LEVEL_ENCODING;
g_assert(lvllen >= 2);
g_assert((lvllen & 0x1) == 0);
/*
* Only check the highest keys we can check.
*/
lvllen /= 2; /* # of keys held remotely */
lvlsize = G_N_ELEMENTS(token_keys) - (tk - token_keys);
lvlsize = MIN(lvllen, lvlsize);
g_assert(lvlsize >= 1);
rtk = tk + (lvlsize - 1); /* Keys at that level */
crc = crc32_update(0, token, TOKEN_VERSION_SIZE);
crc = tok_crc(crc, rtk);
lvlsize--; /* Move to 0-based offset */
if (peek_be16(&lvldigest[2*lvlsize]) != crc)
return TOK_INVALID_LEVEL;
for (i = 0; i < G_N_ELEMENTS(token_keys); i++) {
rtk = &token_keys[i];
if (rtk->ver.timestamp > rver.timestamp) {
rtk--; /* `rtk' could not exist remotely */
break;
}
}
if (lvlsize < rtk - tk)
return TOK_SHORT_LEVEL;
return TOK_OK;
}
void client_io(struct context *ctx, int cur)
{
/* We have incoming data. */
char *serial;
int res;
ssize_t buflen;
sockaddr_union sa;
socklen_t sinlen = (socklen_t) sizeof(sockaddr_union);
char *avt;
char buf[BUFSIZE_MAVIS];
av_ctx *avc;
static struct query *q = NULL;
if (!q)
q = Xcalloc(1, sizeof(struct query));
Debug((DEBUG_PROC, "client_io\n"));
/* Receive request from client */
buflen = recvfrom(cur, buf, sizeof(buf) - 1, 0, &sa.sa, &sinlen);
if (buflen <= 0)
return;
buf[buflen] = 0;
/* Decode data, if neccessary */
if (ctx->blowfish)
blowfish_dec(ctx->blowfish, (a_char *) buf, buflen);
/* Check client IP address */
res = acl_check(&sa);
if (!res) {
char ibuf[INET6_ADDRSTRLEN];
logmsg("Ignoring query from %s", su_ntop(&sa, ibuf, (socklen_t) sizeof(ibuf)));
return;
}
counter_query++, counter_p_query++;
avc = av_new(NULL, NULL);
av_char_to_array(avc, buf, NULL);
serial = av_get(avc, AV_A_SERIAL);
if (!serial) {
char ibuf[INET6_ADDRSTRLEN];
logmsg("query from %s lacks serial", su_ntop(&sa, ibuf, (socklen_t) sizeof(ibuf)));
counter_err++, counter_p_err++;
av_free(avc);
return;
}
q->serial = serial;
q->serial_crc = crc32_update(INITCRC32, (u_char *) serial, strlen(serial));
if (RB_search(deferred_by_serial, q)) {
char ibuf[INET6_ADDRSTRLEN];
Debug((DEBUG_PROC, "Duplicate detected\n"));
logmsg("Ignoring duplicate query from %s (backlog: %d)", su_ntop(&sa, ibuf, (socklen_t) sizeof(ibuf)), backlog);
counter_retry++, counter_p_retry++;
av_free(avc);
return;
}
if (av_get(avc, AV_A_RESULT)) {
char ibuf[INET6_ADDRSTRLEN];
Debug((DEBUG_PROC, "AV_A_RESULT already set. Spoofing?\n"));
logmsg("Ignoring query with pre-set result code " "from %s (backlog: %d)", su_ntop(&sa, ibuf, (socklen_t) sizeof(ibuf)), backlog);
counter_err++, counter_p_err++;
av_free(avc);
return;
}
avt = av_get(avc, AV_A_TYPE);
if (!avt || !strncmp(avt, AV_V_TYPE_PRIVATE_PREFIX, AV_V_TYPE_PRIVATE_PREFIX_LEN)) {
counter_err++, counter_p_err++;
av_free(avc);
return;
}
av_setcb(avc, (void *) mavis_io, (void *) q);
switch (mavis_send(mcx, &avc)) {
case MAVIS_DEFERRED:
Debug((DEBUG_PROC, "mavis_send yields DEFERRED\n"));
q->sa = sa;
q->fd = cur;
q->serial = Xstrdup(serial);
RB_insert(deferred_by_serial, q);
q = NULL;
backlog++;
if (backlog > backlog_max)
backlog_max = backlog;
if (backlog > backlog_max_p)
backlog_max_p = backlog;
setproctitle("%s: backlog: %d", common_data.progname, backlog);
return;
case MAVIS_TIMEOUT:
counter_expired++, counter_p_expired++;
break;
case MAVIS_FINAL:
if (!transmit_password) {
av_unset(avc, AV_A_PASSWORD);
av_unset(avc, AV_A_DBPASSWORD);
}
av_send(avc, cur, &sa, ctx->blowfish);
counter_answered++, counter_p_answered++;
}
av_free(avc);
}
static void mainloop (void) {
/* data is persistant across calls */
static struct timeval timestruct;
static int changequartersec, changesec, changemin, changehour;
static time_t lasttime, lastmin, lasthour, last4sec, last5sec, last20sec;
static time_t lastautoadd;
static time_t last3min, last2min, lastignoredec;
static int first_loop = 1;
static ir_uint64 last250ms;
userinput *pubplist;
userinput *urehash;
ir_uint64 xdccsent;
unsigned int i;
int highests;
unsigned int ss;
upload *ul;
transfer *tr;
channel_t *ch;
xdcc *xd;
dccchat_t *chat;
updatecontext();
gnetwork = NULL;
if (first_loop)
{
/* init if first time called */
FD_ZERO(&gdata.readset);
FD_ZERO(&gdata.writeset);
changehour=changemin=changesec=changequartersec=0;
gettimeofday(×truct, NULL);
last250ms = gdata.curtimems;
gdata.curtimems = timeval_to_ms(×truct);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR, "Startup"
" running: %ld ms", (long)(gdata.curtimems - last250ms));
gdata.curtime = timestruct.tv_sec;
lasttime=gdata.curtime;
last250ms = gdata.curtimems;
lastmin=(lasttime/60)-1;
lasthour=(lasttime/60/60)-1;
last4sec = last5sec = last20sec = last2min = last3min = lasttime;
lastignoredec = lasttime;
for (ss=0; ss<gdata.networks_online; ss++)
{
gdata.networks[ss].lastnotify = lasttime;
gdata.networks[ss].lastslow = lasttime;
gdata.networks[ss].server_input_line[0] = '\0';
}
gdata.cursendptr = 0;
lastautoadd = gdata.curtime + 60;
first_loop = 0;
}
updatecontext();
FD_ZERO(&gdata.readset);
FD_ZERO(&gdata.writeset);
FD_ZERO(&gdata.execset);
highests = 0;
#ifdef USE_CURL
fetch_multi_fdset(&gdata.readset, &gdata.writeset, &gdata.execset, &highests);
#endif /* USE_CURL */
highests = irc_select(highests);
if (!gdata.background)
{
FD_SET(fileno(stdin), &gdata.readset);
highests = max2(highests, fileno(stdin));
}
highests = chat_select_fdset(highests);
highests = t_select_fdset(highests, changequartersec);
highests = l_select_fdset(highests, changequartersec);
#ifndef WITHOUT_TELNET
highests = telnet_select_fdset(highests);
#endif /* WITHOUT_TELNET */
#ifndef WITHOUT_HTTP
highests = h_select_fdset(highests, changequartersec);
#endif /* WITHOUT_HTTP */
if (gdata.md5build.file_fd != FD_UNUSED)
{
assert(gdata.md5build.xpack);
FD_SET(gdata.md5build.file_fd, &gdata.readset);
highests = max2(highests, gdata.md5build.file_fd);
}
updatecontext();
if (gdata.debug > 81)
{
select_dump("try", highests);
}
if (gdata.attop) gotobot();
tostdout_write();
gettimeofday(×truct, NULL);
gdata.selecttimems = timeval_to_ms(×truct);
if (ir_kqueue_select(highests+1, &gdata.readset, &gdata.writeset, &gdata.execset) < 0)
{
if (errno != EINTR)
{
outerror(OUTERROR_TYPE_WARN,"Select returned an error: %s",strerror(errno));
usleep(10000); /* prevent fast spinning */
}
/* data is undefined on error, zero and continue */
FD_ZERO(&gdata.readset);
FD_ZERO(&gdata.writeset);
FD_ZERO(&gdata.execset);
}
if (gdata.debug > 81)
{
select_dump("got", highests);
}
/*----- one second check ----- */
updatecontext();
if (gettimeofday(×truct, NULL) < 0)
{
outerror(OUTERROR_TYPE_CRASH,"gettimeofday() failed! %s\n",strerror(errno));
}
gdata.curtimems = timeval_to_ms(×truct);
gdata.curtime = timestruct.tv_sec;
if (gdata.curtimems > gdata.selecttimems + 1000)
outerror(OUTERROR_TYPE_WARN, "Iroffer was blocked for %lims",
(long)(gdata.curtimems - gdata.selecttimems));
/* adjust for drift and cpu usage */
if ((gdata.curtimems > (last250ms+1000)) ||
(gdata.curtimems < last250ms))
{
/* skipped forward or backwards, correct */
last250ms = gdata.curtimems-250;
}
if (gdata.curtimems >= (last250ms+250))
{
changequartersec = 1;
/* note bandwidth limiting requires no drift! */
last250ms += 250;
}
else
{
changequartersec = 0;
}
changesec = 0;
if (gdata.curtime != lasttime) {
if (gdata.curtime < lasttime - MAX_WAKEUP_WARN) {
outerror(OUTERROR_TYPE_WARN, "System Time Changed Backwards %lim %lis!!\n",
(long)(lasttime-gdata.curtime)/60, (long)(lasttime-gdata.curtime)%60);
}
if (gdata.curtime > lasttime + MAX_WAKEUP_WARN) {
outerror(OUTERROR_TYPE_WARN, "System Time Changed Forward or Mainloop Skipped %lim %lis!!\n",
(long)(gdata.curtime-lasttime)/60, (long)(gdata.curtime-lasttime)%60);
if (gdata.debug > 0) {
dump_slow_context();
}
}
if (gdata.curtime > lasttime + MAX_WAKEUP_ERR) {
outerror(OUTERROR_TYPE_WARN, "System Time Changed Forward or Mainloop Skipped %lim %lis!!\n",
(long)(gdata.curtime-lasttime)/60, (long)(gdata.curtime-lasttime)%60);
if (gdata.debug > 0)
{
dumpcontext();
}
}
lasttime = gdata.curtime;
changesec = 1;
}
if (changesec && lasttime/60/60 != lasthour) {
lasthour = lasttime/60/60;
changehour = 1;
}
if (changesec && lasttime/60 != lastmin) {
lastmin = lasttime/60;
changemin = 1;
}
if (gdata.needsshutdown)
{
gdata.needsshutdown = 0;
shutdowniroffer();
}
if (gdata.needsreap)
{
gdata.needsreap = 0;
irc_resolved();
}
#ifdef USE_CURL
fetch_perform();
#endif /* USE_CURL */
updatecontext();
if (changesec) {
gdata.totaluptime++;
gdata.xdccsent[(gdata.curtime+1)%XDCC_SENT_SIZE] = 0;
gdata.xdccrecv[(gdata.curtime+1)%XDCC_SENT_SIZE] = 0;
xdccsent = 0;
for (i=0; i<XDCC_SENT_SIZE; i++)
xdccsent += (ir_uint64)gdata.xdccsum[i];
if (((float)xdccsent)/XDCC_SENT_SIZE/1024.0 > gdata.sentrecord)
gdata.sentrecord = ((float)xdccsent)/XDCC_SENT_SIZE/1024.0;
gdata.xdccsum[(gdata.curtime+1)%XDCC_SENT_SIZE] = 0;
run_delayed_jobs();
}
updatecontext();
/*----- see if anything waiting on console ----- */
gdata.needsclear = 0;
if (!gdata.background && FD_ISSET(fileno(stdin), &gdata.readset))
parseconsole();
irc_perform(changesec);
l_perform(changesec);
chat_perform();
t_perform(changesec, changequartersec);
#ifndef WITHOUT_TELNET
telnet_perform();
#endif /* WITHOUT_TELNET */
#ifndef WITHOUT_HTTP
h_perform(changesec, changequartersec);
#endif /* WITHOUT_HTTP */
/*----- time for a delayed shutdown? ----- */
if (changesec && gdata.delayedshutdown)
{
if (!irlist_size(&gdata.trans))
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"Delayed Shutdown Activated, No Transfers Remaining");
shutdowniroffer();
}
}
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/*----- send server stuff ----- */
if (changesec) {
sendserver();
if (gdata.curtime%INAMNT_SIZE == (INAMNT_SIZE-1))
gnetwork->inamnt[0] = 0;
else
gnetwork->inamnt[gdata.curtime%INAMNT_SIZE+1] = 0;
}
/*----- see if we can send out some xdcc lists */
if (changesec && gnetwork->serverstatus == SERVERSTATUS_CONNECTED) {
if (!irlist_size((&gnetwork->serverq_normal)) && !irlist_size(&(gnetwork->serverq_slow)))
sendxdlqueue();
}
}
gnetwork = NULL;
/*----- see if its time to change maxb */
if (changehour) {
gdata.maxb = gdata.overallmaxspeed;
if (gdata.overallmaxspeeddayspeed != gdata.overallmaxspeed) {
struct tm *localt;
localt = localtime(&gdata.curtime);
if ((unsigned int)localt->tm_hour >= gdata.overallmaxspeeddaytimestart
&& (unsigned int)localt->tm_hour < gdata.overallmaxspeeddaytimeend
&& ( gdata.overallmaxspeeddaydays & (1 << (unsigned int)localt->tm_wday)) )
gdata.maxb = gdata.overallmaxspeeddayspeed;
}
isrotatelog();
expire_options();
}
/*----- see if we've hit a transferlimit or need to reset counters */
if (changesec)
{
unsigned int ii;
unsigned int transferlimits_over = 0;
for (ii=0; ii<NUMBER_TRANSFERLIMITS; ii++)
{
/* reset counters? */
if ((!gdata.transferlimits[ii].ends) ||
(gdata.transferlimits[ii].ends < gdata.curtime))
{
struct tm *localt;
if (gdata.transferlimits[ii].limit && gdata.transferlimits[ii].ends)
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"Resetting %s transfer limit, used %" LLPRINTFMT "uMB of the %" LLPRINTFMT "uMB limit",
transferlimit_type_to_string(ii),
gdata.transferlimits[ii].used / 1024 / 1024,
gdata.transferlimits[ii].limit / 1024 / 1024);
}
/* find our next end time */
localt = localtime(&gdata.curtime);
localt->tm_sec = localt->tm_min = localt->tm_hour = 0; /* midnight */
switch (ii)
{
case TRANSFERLIMIT_DAILY:
/* tomorrow */
localt->tm_mday++;
break;
case TRANSFERLIMIT_WEEKLY:
/* next sunday morning */
localt->tm_mday += 7 - localt->tm_wday;
break;
case TRANSFERLIMIT_MONTHLY:
/* next month */
localt->tm_mday = gdata.start_of_month;
localt->tm_mon++;
break;
default:
outerror(OUTERROR_TYPE_CRASH, "unknown type %u", ii);
}
/* tm_wday and tm_yday are ignored in mktime() */
gdata.transferlimits[ii].ends = mktime(localt);
gdata.transferlimits[ii].used = 0;
if ( ii == TRANSFERLIMIT_DAILY )
reset_download_limits();
}
if (!transferlimits_over &&
gdata.transferlimits[ii].limit &&
(gdata.transferlimits[ii].used >= gdata.transferlimits[ii].limit))
{
transferlimits_over = 1 + ii;
if (!gdata.transferlimits_over)
{
char *tempstr = transfer_limit_exceeded_msg(ii);
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"All %" LLPRINTFMT "uMB of the %s transfer limit used. Stopping transfers.",
gdata.transferlimits[ii].limit / 1024 / 1024,
transferlimit_type_to_string(ii));
/* remove queued users */
queue_all_remove(&gdata.mainqueue, tempstr);
queue_all_remove(&gdata.idlequeue, tempstr);
/* stop transfers */
for (tr = irlist_get_head(&gdata.trans); tr; tr = irlist_get_next(tr))
{
if (tr->tr_status != TRANSFER_STATUS_DONE)
{
gnetwork = &(gdata.networks[tr->net]);
t_closeconn(tr,tempstr,0);
}
}
gnetwork = NULL;
mydelete(tempstr);
}
}
}
if (gdata.transferlimits_over != transferlimits_over)
{
if (!transferlimits_over)
{
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"No longer over any transfer limits. Transfers are now allowed.");
}
gdata.transferlimits_over = transferlimits_over;
}
}
/*----- gdata.autoignore_threshold seconds ----- */
if (changesec && ((unsigned)gdata.curtime > (lastignoredec + gdata.autoignore_threshold)))
{
igninfo *ignore;
lastignoredec += gdata.autoignore_threshold;
ignore = irlist_get_head(&gdata.ignorelist);
while(ignore)
{
ignore->bucket--;
if ((ignore->flags & IGN_IGNORING) && (ignore->bucket == 0))
{
ignore->flags &= ~IGN_IGNORING;
ioutput(OUT_S|OUT_L|OUT_D, COLOR_NO_COLOR,
"Ignore removed for %s",ignore->hostmask);
write_statefile();
}
if (ignore->bucket == 0)
{
mydelete(ignore->hostmask);
ignore = irlist_delete(&gdata.ignorelist, ignore);
}
else
{
ignore = irlist_get_next(ignore);
}
}
}
/*----- periodicmsg_time seconds ----- */
if (changesec) {
send_periodicmsg();
}
updatecontext();
/*----- 5 seconds ----- */
if (changesec && (gdata.curtime - last5sec > 4)) {
last5sec = gdata.curtime;
updatecontext();
/*----- server timeout ----- */
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
if (gdata.needsshutdown)
continue;
if ((gnetwork->serverstatus == SERVERSTATUS_CONNECTED) &&
(gdata.curtime > gnetwork->lastservercontact + SRVRTOUT)) {
if (gnetwork->servertime < 3)
{
const char *servname = gnetwork->curserveractualname ? gnetwork->curserveractualname : gnetwork->curserver.hostname;
size_t len = 6 + strlen(servname);
char *tempstr3 = mymalloc(len + 1);
snprintf(tempstr3, len + 1, "PING %s\n", servname);
writeserver_ssl(tempstr3, len);
if (gdata.debug > 0)
{
tempstr3[len-1] = '\0';
len--;
ioutput(OUT_S, COLOR_MAGENTA, "<NORES<: %s", tempstr3);
}
mydelete(tempstr3);
gnetwork->servertime++;
}
else if (gnetwork->servertime == 3) {
ioutput(OUT_S|OUT_L|OUT_D, COLOR_RED,
"Closing Server Connection on %s: No Response for %u minutes.",
gnetwork->name, SRVRTOUT/60);
close_server();
gnetwork->servertime = 0;
}
}
/*----- ping server ----- */
if (gnetwork->recentsent) {
pingserver();
gnetwork->recentsent--;
}
}
} /* networks */
gnetwork = NULL;
/*----- 4 seconds ----- */
if (changesec && (gdata.curtime - last4sec > 3))
{
/*----- update lastspeed, check minspeed ----- */
tr = irlist_get_head(&gdata.trans);
while(tr)
{
if ( tr->con.connecttime+(MIN_TL/2) > gdata.curtime ) /* initial */
{
tr->lastspeed =
(tr->lastspeed)*DCL_SPDW_I +
(((float)(tr->bytessent-tr->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_I)/((float)(gdata.curtime-last4sec)*1.0);
}
else /* ongoing */
{
tr->lastspeed =
(tr->lastspeed)*DCL_SPDW_O +
(((float)(tr->bytessent-tr->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_O)/((float)(gdata.curtime-last4sec)*1.0);
}
tr->lastspeedamt = tr->bytessent;
t_checkminspeed(tr);
tr = irlist_get_next(tr);
}
ul = irlist_get_head(&gdata.uploads);
while(ul)
{
if ( ul->con.connecttime+(MIN_TL/2) > gdata.curtime ) /* initial */
{
ul->lastspeed =
(ul->lastspeed)*DCL_SPDW_I +
(((float)(ul->bytesgot-ul->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_I)/((float)(gdata.curtime-last4sec)*1.0);
}
else /* ongoing */
{
ul->lastspeed =
(ul->lastspeed)*DCL_SPDW_O +
(((float)(ul->bytesgot-ul->lastspeedamt))/1024.0)*(1.0-DCL_SPDW_O)/((float)(gdata.curtime-last4sec)*1.0);
}
ul->lastspeedamt = ul->bytesgot;
ul = irlist_get_next(ul);
}
last4sec = gdata.curtime;
}
updatecontext();
/*----- check for size change ----- */
if (changesec)
checktermsize();
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/*----- plist stuff ----- */
if ((gnetwork->serverstatus == SERVERSTATUS_CONNECTED) &&
changemin &&
irlist_size(&gdata.xdccs) &&
!gdata.transferlimits_over &&
(irlist_size(&(gnetwork->serverq_channel)) < irlist_size(&gdata.xdccs)) &&
(!gdata.queuesize || irlist_size(&gdata.mainqueue) < gdata.queuesize) &&
(gdata.nolisting <= gdata.curtime))
{
char *tchanf = NULL, *tchanm = NULL, *tchans = NULL;
for(ch = irlist_get_head(&(gnetwork->channels));
ch;
ch = irlist_get_next(ch))
{
if ((ch->flags & CHAN_ONCHAN) &&
(ch->nextann < gdata.curtime) &&
ch->plisttime &&
(((gdata.curtime / 60) % ch->plisttime) == ch->plistoffset))
{
ch->nextmsg = gdata.curtime + ch->delay;
if (ch->pgroup != NULL)
{
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (pgroup)", ch->name);
pubplist = mycalloc(sizeof(userinput));
pubplist->method = method_xdl_channel;
pubplist->net = gnetwork->net;
pubplist->level = ADMIN_LEVEL_PUBLIC;
a_fillwith_plist(pubplist, ch->name, ch);
u_parseit(pubplist);
mydelete(pubplist);
continue;
}
if (ch->flags & CHAN_MINIMAL)
{
if (tchanm)
{
strncat(tchanm,",",maxtextlength-strlen(tchanm)-1);
strncat(tchanm,ch->name,maxtextlength-strlen(tchanm)-1);
}
else
{
tchanm = mymalloc(maxtextlength);
strncpy(tchanm,ch->name,maxtextlength-1);
}
}
else if (ch->flags & CHAN_SUMMARY)
{
if (tchans)
{
strncat(tchans,",",maxtextlength-strlen(tchans)-1);
strncat(tchans,ch->name,maxtextlength-strlen(tchans)-1);
}
else
{
tchans = mymalloc(maxtextlength);
strncpy(tchans,ch->name,maxtextlength-1);
}
}
else
{
if (tchanf)
{
strncat(tchanf,",",maxtextlength-strlen(tchanf)-1);
strncat(tchanf,ch->name,maxtextlength-strlen(tchanf)-1);
}
else
{
tchanf = mymalloc(maxtextlength);
strncpy(tchanf,ch->name,maxtextlength-1);
}
}
}
}
if (tchans)
{
if (gdata.restrictprivlist && !gdata.creditline && !irlist_size(&gdata.headline))
{
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR,
"Can't send Summary Plist to %s (restrictprivlist is set and no creditline or headline, summary makes no sense!)", tchans);
}
else
{
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (summary)", tchans);
pubplist = mycalloc(sizeof(userinput));
a_fillwith_msg2(pubplist, tchans, "XDL");
pubplist->method = method_xdl_channel_sum;
u_parseit(pubplist);
mydelete(pubplist);
}
mydelete(tchans);
}
if (tchanf) {
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (full)", tchanf);
pubplist = mycalloc(sizeof(userinput));
a_fillwith_plist(pubplist, tchanf, NULL);
pubplist->method = method_xdl_channel;
u_parseit(pubplist);
mydelete(pubplist);
mydelete(tchanf);
}
if (tchanm) {
ioutput(OUT_S|OUT_D, COLOR_NO_COLOR, "Plist sent to %s (minimal)", tchanm);
pubplist = mycalloc(sizeof(userinput));
a_fillwith_msg2(pubplist, tchanm, "XDL");
pubplist->method = method_xdl_channel_min;
u_parseit(pubplist);
mydelete(pubplist);
mydelete(tchanm);
}
}
} /* networks */
gnetwork = NULL;
updatecontext();
/*----- low bandwidth send, save state file ----- */
if (changesec && (gdata.curtime - last3min > 180)) {
last3min = gdata.curtime;
xdccsent = 0;
for (i=0; i<XDCC_SENT_SIZE; i++)
xdccsent += (ir_uint64)gdata.xdccsent[i];
xdccsent /= XDCC_SENT_SIZE*1024;
if ((xdccsent < (unsigned)gdata.lowbdwth) &&
!gdata.exiting &&
irlist_size(&gdata.mainqueue) &&
(irlist_size(&gdata.trans) < gdata.maxtrans))
{
check_idle_queue(0);
send_from_queue(1, 0, NULL);
}
write_files();
}
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/*----- queue notify ----- */
if (changesec && gdata.notifytime && (!gdata.quietmode) &&
((unsigned)gdata.curtime > (gnetwork->lastnotify + (gdata.notifytime*60))))
{
gnetwork->lastnotify = gdata.curtime;
if (gnetwork->serverstatus == SERVERSTATUS_CONNECTED)
{
if ((irlist_size(&(gnetwork->serverq_fast)) >= 10) ||
(irlist_size(&(gnetwork->serverq_normal)) >= 10) ||
(irlist_size(&(gnetwork->serverq_slow)) >= 50))
{
ioutput(OUT_S|OUT_D|OUT_L, COLOR_NO_COLOR,
"notifications skipped on %s, server queue is rather large",
gnetwork->name);
}
else
{
notifyqueued();
notifybandwidth();
notifybandwidthtrans();
}
}
}
} /* networks */
gnetwork = NULL;
updatecontext();
/*----- log stats / remote admin stats ----- */
if ( changesec &&
((unsigned)gdata.curtime >= (last2min + gdata.status_time_dcc_chat)))
{
last2min = gdata.curtime;
if (gdata.logstats)
{
logstat();
chat_writestatus();
}
}
updatecontext();
/* look to see if any files changed */
if (changesec)
look_for_file_remove();
updatecontext();
/*----- 20 seconds ----- */
if (changesec && (gdata.curtime - last20sec > 19)) {
expire_badip();
if (gdata.logfd != FD_UNUSED)
{
/* cycle */
close(gdata.logfd);
gdata.logfd = FD_UNUSED;
}
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/* try rejoining channels not on */
ch = irlist_get_head(&(gnetwork->channels));
while(ch)
{
if ((gnetwork->serverstatus == SERVERSTATUS_CONNECTED) &&
!(ch->flags & CHAN_ONCHAN))
{
joinchannel(ch);
}
ch = irlist_get_next(ch);
}
} /* networks */
gnetwork = NULL;
last20sec = gdata.curtime;
updatecontext();
for (ss=0; ss<gdata.networks_online; ss++) {
gnetwork = &(gdata.networks[ss]);
/* try to regain nick */
if (!gnetwork->user_nick || strcmp(get_config_nick(), gnetwork->user_nick))
{
writeserver(WRITESERVER_NORMAL, "NICK %s", get_config_nick());
}
} /* networks */
gnetwork = NULL;
updatecontext();
/* update status line */
if (!gdata.background && !gdata.noscreen) {
char tempstr[maxtextlength];
char tempstr2[maxtextlengthshort];
if (gdata.attop) gotobot();
tostdout(IRVT_SAVE_CURSOR);
getstatusline(tempstr,maxtextlength);
tempstr[min2(maxtextlength-2,gdata.termcols-4)] = '\0';
snprintf(tempstr2, maxtextlengthshort, IRVT_CURSOR_HOME1 "[ %%-%us ]", gdata.termlines - 1, gdata.termcols - 4);
tostdout(tempstr2,tempstr);
tostdout(IRVT_CURSOR_HOME2 IRVT_UNSAVE_CURSOR, gdata.termlines, gdata.termcols);
}
admin_jobs();
#ifdef USE_RUBY
rehash_myruby(1);
#endif /* USE_RUBY */
delayed_announce();
}
updatecontext();
if (changemin)
{
reverify_restrictsend();
update_hour_dinoex(lastmin);
check_idle_queue(0);
clean_uploadhost();
auto_rehash();
}
updatecontext();
if ((gdata.md5build.file_fd != FD_UNUSED) &&
FD_ISSET(gdata.md5build.file_fd, &gdata.readset))
{
ssize_t howmuch;
#if defined(_OS_CYGWIN)
int reads_per_loop = 32;
#else /* _OS_CYGWIN */
int reads_per_loop = 64;
#endif /* _OS_CYGWIN */
assert(gdata.md5build.xpack);
while (reads_per_loop--)
{
howmuch = read(gdata.md5build.file_fd, gdata.sendbuff, BUFFERSIZE);
if (gdata.debug >30)
{
ioutput(OUT_S, COLOR_YELLOW, "MD5: [Pack %u] read %ld",
number_of_pack(gdata.md5build.xpack), (long)howmuch);
}
if ((howmuch < 0) && (errno != EAGAIN))
{
outerror(OUTERROR_TYPE_WARN, "MD5: [Pack %u] Can't read data from file '%s': %s",
number_of_pack(gdata.md5build.xpack),
gdata.md5build.xpack->file, strerror(errno));
event_close(gdata.md5build.file_fd);
gdata.md5build.file_fd = FD_UNUSED;
gdata.md5build.xpack = NULL;
break;
}
else if (howmuch < 0)
{
break;
}
else if (howmuch == 0)
{
/* EOF */
outerror(OUTERROR_TYPE_WARN, "MD5: [Pack %u] Can't read data from file '%s': %s",
number_of_pack(gdata.md5build.xpack),
gdata.md5build.xpack->file, "truncated");
start_md5_hash(gdata.md5build.xpack, number_of_pack(gdata.md5build.xpack));
break;
}
/* else got data */
MD5Update(&gdata.md5build.md5sum, gdata.sendbuff, howmuch);
if (!gdata.nocrc32)
crc32_update((char *)gdata.sendbuff, howmuch);
gdata.md5build.bytes += howmuch;
if (gdata.md5build.bytes == gdata.md5build.xpack->st_size)
{
complete_md5_hash();
break;
}
}
}
if (!gdata.nomd5sum && changesec && (!gdata.md5build.xpack))
{
unsigned int packnum = 1;
/* see if any pack needs a md5sum calculated */
if (gdata.nomd5_start <= gdata.curtime)
for (xd = irlist_get_head(&gdata.xdccs); xd; xd = irlist_get_next(xd), packnum++)
{
if (!gdata.nocrc32)
{
if (!xd->has_crc32)
xd->has_md5sum = 0; /* force recheck with crc */
}
if (!xd->has_md5sum)
{
if (verifyshell(&gdata.md5sum_exclude, xd->file))
continue;
if (!gdata.attop) gototop();
start_md5_hash(xd, packnum);
break;
}
}
}
updatecontext();
if (gdata.exiting && has_closed_servers()) {
for (chat = irlist_get_head(&gdata.dccchats);
chat;
chat = irlist_delete(&gdata.dccchats,chat))
{
writedccchat(chat, 0, "iroffer exited, Closing DCC Chat\n");
shutdowndccchat(chat,1);
}
mylog("iroffer exited\n\n");
exit_iroffer(0);
}
updatecontext();
if (gdata.needsrehash) {
gdata.needsrehash = 0;
urehash = mycalloc(sizeof(userinput));
a_fillwith_msg2(urehash, NULL, "REHASH");
urehash->method = method_out_all; /* just OUT_S|OUT_L|OUT_D it */
urehash->net = 0;
urehash->level = ADMIN_LEVEL_FULL;
u_parseit(urehash);
mydelete(urehash);
}
updatecontext();
chat = irlist_get_head(&gdata.dccchats);
while (chat)
{
if (chat->status == DCCCHAT_UNUSED)
{
chat = irlist_delete(&gdata.dccchats,chat);
}
else
{
flushdccchat(chat);
chat = irlist_get_next(chat);
}
}
if (gdata.autoadd_time > 0)
{
if (changesec && ((unsigned)gdata.curtime > (lastautoadd + gdata.autoadd_time)))
{
lastautoadd = gdata.curtime;
autoadd_all();
}
}
/* END */
updatecontext();
if (gdata.needsclear) drawbot();
changehour=changemin=0;
}
int app_ok(){
if (!APP_RANGE_VALID(APP_START, app_info->image_size)) {
return 0;
}
uint32_t crc = crc32_init();
crc = crc32_update(crc, (void*)APP_START, app_info->image_size);
crc = crc32_finalize(crc);
if (crc != 0) {
return 0;
}
return 1;
}
