EMSI handshake FTSC-0088 compliant, protocol_order, EMSI TZUTC

This commit is contained in:
zx
2024-05-27 23:30:25 +03:00
parent 2c58629de4
commit 6ebf2fc7a3
15 changed files with 344 additions and 48 deletions
+3
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@@ -84,6 +84,8 @@ s_conf_entry bforce_config[BFORCE_NUMBER_OF_KEYWORDS+1] = {
CONF_KEY(emsi_FR_time, CT_STRING),
CONF_KEY(emsi_OH_time, CT_STRING),
CONF_KEY(emsi_slave_sends_nak, CT_BOOLEAN),
CONF_KEY(emsi_send_tz, CT_BOOLEAN),
CONF_KEY(emsi_send_time, CT_BOOLEAN),
CONF_KEY(filebox, CT_FILEBOX),
CONF_KEY(filebox_directory, CT_PATH),
CONF_KEY(flags, CT_STRING),
@@ -144,6 +146,7 @@ s_conf_entry bforce_config[BFORCE_NUMBER_OF_KEYWORDS+1] = {
CONF_KEY(password, CT_PASSWORD),
CONF_KEY(phone, CT_STRING),
CONF_KEY(phone_translate, CT_TRANSLATE),
CONF_KEY(proto_order, CT_STRING),
CONF_KEY(recode_file_in, CT_STRING),
CONF_KEY(recode_file_out, CT_STRING),
CONF_KEY(recode_intro_in, CT_STRING),
+2 -2
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@@ -123,8 +123,8 @@ int tcpip_connect(const char *hostname, e_tcpmode tcpmode)
port = "binkp";
else if( tcpmode == TCPMODE_TELNET )
port = "telnet";
else /* Default service name is "fido" */
port = "fido";
else /* Can not rely on /etc/services - it is not well-known port */
port = "60179";
if( ISDEC(port) )
server.sin_port = htons(atoi(port));
+2 -2
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@@ -77,7 +77,7 @@ static char *lock_getname(const char *lockdir, const s_modemport *modemport)
ASSERT(modemport != NULL);
if( lockdir && *lockdir )
if( *lockdir )
lckname = (char *)xstrcpy(lockdir);
else
lckname = (char *)xstrcpy(BFORCE_LOCK_DIR);
@@ -314,7 +314,7 @@ int port_lock(const char *lockdir, const s_modemport *modemport)
char *lckname;
char *tmpname, *p_tmpname;
if( lockdir && *lockdir )
if( *lockdir )
tmpname = xstrcpy(lockdir);
else
tmpname = xstrcpy(BFORCE_LOCK_DIR);
+22
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@@ -598,6 +598,8 @@ void emsi_set_sysinfo(s_emsi *emsi, s_emsi *remote_emsi, int hrc,
s_cval_entry *addr_ptr;
s_cval_entry *hide_ptr;
s_faddr *primary = NULL;
char xdt[EMSI_MAXXDATETIME+1];
time_t xtm;
const long options = conf_options(cf_options);
const long speed = conf_number(cf_max_speed);
@@ -737,6 +739,10 @@ void emsi_set_sysinfo(s_emsi *emsi, s_emsi *remote_emsi, int hrc,
{ emsi->compcodes.JAN = 1; }
if( (options & OPTIONS_NO_HYDRA) != OPTIONS_NO_HYDRA )
{ emsi->compcodes.HYD = 1; }
DEB((D_HSHAKE,"Generated compcodes for caller: NCP:%x.ZMO:%x.ZAP:%x.DZA:%x.JAN:%x.HYD:%x.KER:%x.SLK:%x.TZA:%x",
emsi->compcodes.NCP, emsi->compcodes.ZMO, emsi->compcodes.ZAP,
emsi->compcodes.DZA, emsi->compcodes.JAN, emsi->compcodes.HYD,
emsi->compcodes.KER, emsi->compcodes.SLK, emsi->compcodes.TZA));
}
else
{
@@ -813,6 +819,22 @@ void emsi_set_sysinfo(s_emsi *emsi, s_emsi *remote_emsi, int hrc,
strnxcpy(emsi->flags, p_flags ? p_flags : "MO", sizeof(emsi->flags));
}
/* ----------------------------------------------------------------- */
/* Data for {TZUTC} and {XDATETIME} field */
/* ----------------------------------------------------------------- */
if ( conf_boolean(cf_emsi_send_tz) ) {
emsi->have_tzutc = 1;
emsi->tzutc = (int)(time_gmtoffset());
}
if ( conf_boolean(cf_emsi_send_time) ) {
emsi->have_xdatetime = 1;
strnxcpy(xdt,time_string_format(xdt, EMSI_MAXXDATETIME, "%d.%m.%Y %H:%M:%S %z", xtm),EMSI_MAXXDATETIME);
strnxcpy(emsi->xdatetime, xdt, sizeof(emsi->xdatetime));
}
/* ----------------------------------------------------------------- */
/* Data for {OHFR} field */
/* ----------------------------------------------------------------- */
+38 -9
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@@ -134,6 +134,7 @@ int emsi_incoming(s_handshake_protocol *THIS)
int rc = HRC_OK;
s_emsi *remote_emsi = NULL;
s_emsi *local_emsi = NULL;
char *p = NULL;
ASSERT(THIS);
ASSERT(THIS->remote_data);
@@ -198,18 +199,46 @@ int emsi_incoming(s_handshake_protocol *THIS)
/*
* Set protocol that we will use
* EMSI-II compatible as of v0.25
*/
if( remote_emsi->compcodes.HYD && !(options & OPTIONS_NO_HYDRA) )
THIS->protocol = PROT_HYDRA;
else if( remote_emsi->compcodes.ZAP && !(options & OPTIONS_NO_ZEDZAP) )
THIS->protocol = PROT_ZEDZAP;
else if( remote_emsi->compcodes.ZMO && !(options & OPTIONS_NO_ZMODEM) )
THIS->protocol = PROT_ZMODEM;
else /* NCP */
{
if ( remote_emsi->compcodes.EII ) {
/* EMSI-II relies on protocol order sent by CALLER
* we must agree on first matching protocol
*/
p = xstrcpy( remote_emsi->proto_order );
THIS->protocol = PROT_NOPROT;
rc = HRC_NO_PROTOS;
for ( p = strtok( p, "," ); p ; p=strtok( NULL, "," ) ) {
if ( !strcmp(p, "ZMO") && !(options & OPTIONS_NO_ZMODEM)) {
if ( THIS->protocol == PROT_NOPROT ) THIS->protocol = PROT_ZMODEM;
}
if ( !strcmp(p, "HYD") && !(options & OPTIONS_NO_HYDRA)) {
if ( THIS->protocol == PROT_NOPROT ) THIS->protocol = PROT_HYDRA;
}
if ( !strcmp(p, "ZAP") && !(options & OPTIONS_NO_ZEDZAP)) {
if ( THIS->protocol == PROT_NOPROT ) THIS->protocol = PROT_ZEDZAP;
}
if ( !strcmp(p, "DZA") && !(options & OPTIONS_NO_DIRZAP)) {
if ( THIS->protocol == PROT_NOPROT ) THIS->protocol = PROT_DIRZAP;
}
/* if ( !strcmp(p, "JAN") && !(options & OPTIONS_NO_JANUS)) {
if ( THIS->protocol == PROT_NOPROT ) THIS->protocol = PROT_JANUS;
} */
}
} else {
/* EMSI-I relies on our self order, not the CALLER's */
if( remote_emsi->compcodes.HYD && !(options & OPTIONS_NO_HYDRA) )
THIS->protocol = PROT_HYDRA;
else if( remote_emsi->compcodes.ZAP && !(options & OPTIONS_NO_ZEDZAP) )
THIS->protocol = PROT_ZEDZAP;
else if( remote_emsi->compcodes.ZMO && !(options & OPTIONS_NO_ZMODEM) )
THIS->protocol = PROT_ZMODEM;
else /* NCP */
{
THIS->protocol = PROT_NOPROT;
}
}
if ( THIS->protocol == PROT_NOPROT ) rc = HRC_NO_PROTOS;
/*
* Check EMSI flags and set corresponding local HOLD flags
+161 -13
View File
@@ -103,6 +103,10 @@ char *emsi_createdat(s_emsi *emsi)
char *tmp = NULL;
char buf[100];
char abuf[BF_MAXADDRSTR+1];
char *p_order = NULL;
char *ord = NULL;
tmp = (char *)xstrcpy("**EMSI_DAT0000");
@@ -179,14 +183,79 @@ char *emsi_createdat(s_emsi *emsi)
tmp = add_char(tmp, '}');
}
/* compatibility_codes */
/* compatibility_codes (EMSI behavior as FTS-0088) */
tmp = add_char(tmp, '{');
if( emsi->compcodes.NCP ) tmp = add_str(tmp, "NCP,");
if( emsi->compcodes.ZMO ) tmp = add_str(tmp, "ZMO,");
if( emsi->compcodes.ZAP ) tmp = add_str(tmp, "ZAP,");
if( emsi->compcodes.DZA ) tmp = add_str(tmp, "DZA,");
if( emsi->compcodes.JAN ) tmp = add_str(tmp, "JAN,");
if( emsi->compcodes.HYD ) tmp = add_str(tmp, "HYD,");
p_order = conf_string(cf_proto_order);
if ( !p_order ) {
if( emsi->compcodes.HYD ) tmp = add_str(tmp, "HYD,");
if( emsi->compcodes.JAN ) tmp = add_str(tmp, "JAN,");
if( emsi->compcodes.DZA ) tmp = add_str(tmp, "DZA,");
if( emsi->compcodes.ZAP ) tmp = add_str(tmp, "ZAP,");
if( emsi->compcodes.ZMO ) tmp = add_str(tmp, "ZMO,");
if( emsi->compcodes.TZA ) tmp = add_str(tmp, "TZA,");
if( emsi->compcodes.SLK ) tmp = add_str(tmp, "SLK,");
if( emsi->compcodes.KER ) tmp = add_str(tmp, "KER,");
if( emsi->compcodes.NCP ) tmp = add_str(tmp, "NCP,");
} else {
ord = xmalloc(4);
DEB((D_HSHAKE,"Protocol order found: %s", p_order));
ord = strncpy(ord, p_order,3);
ord[3] = '\0';
DEB((D_HSHAKE,"Protocol order chunk: %s", ord));
if ( ord == NULL )
DEB((D_HSHAKE,"EMSI create order error"));
if ( !strcmp(ord,"HYD") )
if ( emsi->compcodes.HYD) tmp = add_str(tmp, "HYD,");
if ( !strcmp(ord,"JAN") )
if ( emsi->compcodes.JAN) tmp = add_str(tmp, "JAN,");
if ( !strcmp(ord,"DZA") )
if ( emsi->compcodes.DZA) tmp = add_str(tmp, "DZA,");
if ( !strcmp(ord,"ZAP") )
if ( emsi->compcodes.ZAP) tmp = add_str(tmp, "ZAP,");
if ( !strcmp(ord,"ZMO") )
if ( emsi->compcodes.ZMO) tmp = add_str(tmp, "ZMO,");
if ( !strcmp(ord,"TZA") )
if ( emsi->compcodes.TZA) tmp = add_str(tmp, "TZA,");
if ( !strcmp(ord,"SLK") )
if ( emsi->compcodes.SLK) tmp = add_str(tmp, "SLK,");
if ( !strcmp(ord,"KER") )
if ( emsi->compcodes.KER) tmp = add_str(tmp, "KER,");
if ( !strcmp(ord,"NCP") )
if ( emsi->compcodes.NCP) tmp = add_str(tmp, "NCP,");
p_order = strchr(p_order, ',');
if ( p_order ) p_order = p_order+1; /* skip ',' */
while ( p_order ) {
ord = strncpy(ord, p_order,3);
ord[3] = '\0';
DEB((D_HSHAKE,"Protocol order chunk: %s", ord));
if ( ord == NULL )
DEB((D_HSHAKE,"EMSI create order error"));
if ( !strcmp(ord,"HYD") )
if ( emsi->compcodes.HYD) tmp = add_str(tmp, "HYD,");
if ( !strcmp(ord,"JAN") )
if ( emsi->compcodes.JAN) tmp = add_str(tmp, "JAN,");
if ( !strcmp(ord,"DZA") )
if ( emsi->compcodes.DZA) tmp = add_str(tmp, "DZA,");
if ( !strcmp(ord,"ZAP") )
if ( emsi->compcodes.ZAP) tmp = add_str(tmp, "ZAP,");
if ( !strcmp(ord,"ZMO") )
if ( emsi->compcodes.ZMO) tmp = add_str(tmp, "ZMO,");
if ( !strcmp(ord,"TZA") )
if ( emsi->compcodes.TZA) tmp = add_str(tmp, "TZA,");
if ( !strcmp(ord,"SLK") )
if ( emsi->compcodes.SLK) tmp = add_str(tmp, "SLK,");
if ( !strcmp(ord,"KER") )
if ( emsi->compcodes.KER) tmp = add_str(tmp, "KER,");
if ( !strcmp(ord,"NCP") )
if ( emsi->compcodes.NCP) tmp = add_str(tmp, "NCP,");
p_order = strchr(p_order, ',');
if ( p_order ) p_order = p_order+1; /* skip ',' */
}
free(ord);
}
if( emsi->compcodes.FRQ ) tmp = add_str(tmp, "FRQ,");
if( emsi->compcodes.NRQ ) tmp = add_str(tmp, "NRQ,");
if( emsi->compcodes.ARC ) tmp = add_str(tmp, "ARC,");
@@ -325,10 +394,15 @@ char *emsi_createdat(s_emsi *emsi)
tmp = add_char(tmp, '{');
tmp = add_char(tmp, '[');
sprintf(buf, "+%04d", emsi->tzutc);
tmp = add_str(tmp, buf);
/* BUGGY */
// sprintf(buf, "+%04d", emsi->tzutc);
ord = xmalloc(6);
ord = xstrcpy(time_string_gmtoffset(ord));
ord[5] = '\0';
tmp = add_str(tmp, ord);
tmp = add_char(tmp, ']');
tmp = add_char(tmp, '}');
free(ord);
}
/* {XDATE} indentifier.. What's the fucking invention :-/
@@ -450,6 +524,8 @@ int emsi_parsedat(char *emsi_dat, s_emsi *emsi)
{
int i;
char *tmp, *p, *q, *n;
unsigned int tzh, tzm,tzn ;
char *tzc, *otmp;
while( (tmp=get_field(&emsi_dat, '{', '}')) != NULL )
{
@@ -525,13 +601,64 @@ int emsi_parsedat(char *emsi_dat, s_emsi *emsi)
/* compatibility codes */
if( (p=get_field(&emsi_dat, '{', '}')) == NULL ) return(1);
DEB((D_HSHAKE, "parse_emsidat: compatibility codes: %s", p));
emsi->proto_order[0] = '\0';
for( p = strtok(p, ","); p; p=strtok(NULL, ",") )
{
if( !strcmp(p, "ZMO") ) emsi->compcodes.ZMO = 1;
/* if( !strcmp(p, "ZMO") ) emsi->compcodes.ZMO = 1;
else if( !strcmp(p, "ZAP") ) emsi->compcodes.ZAP = 1;
else if( !strcmp(p, "DZA") ) emsi->compcodes.DZA = 1;
else if( !strcmp(p, "JAN") ) emsi->compcodes.JAN = 1;
else if( !strcmp(p, "HYD") ) emsi->compcodes.HYD = 1;
*/
if ( !strcmp(p, "ZMO") ) {
emsi->compcodes.ZMO = 1;
otmp = strcat(emsi->proto_order,"ZMO,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if ( !strcmp(p, "ZAP") ) {
emsi->compcodes.ZAP = 1;
otmp = strcat(emsi->proto_order,"ZAP,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if ( !strcmp(p, "DZA") ) {
emsi->compcodes.DZA = 1;
otmp = strcat(emsi->proto_order,"DZA,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if ( !strcmp(p, "JAN") ) {
emsi->compcodes.JAN = 1;
otmp = strcat(emsi->proto_order,"JAN,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if ( !strcmp(p, "HYD") ) {
emsi->compcodes.HYD = 1;
otmp = strcat(emsi->proto_order,"HYD,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if ( !strcmp(p, "KER") ) {
emsi->compcodes.KER = 1;
otmp = strcat(emsi->proto_order,"KER,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if ( !strcmp(p, "TZA") ) {
emsi->compcodes.TZA = 1;
otmp = strcat(emsi->proto_order,"TZA,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if ( !strcmp(p, "SLK") ) {
emsi->compcodes.SLK = 1;
otmp = strcat(emsi->proto_order,"SLK,");
strcpy(emsi->proto_order, otmp);
DEB((D_HSHAKE,"Parse_emsidat: ordered proto added: %s", otmp));
}
else if( !strcmp(p, "NCP") ) emsi->compcodes.NCP = 1;
else if( !strcmp(p, "NRQ") ) emsi->compcodes.NRQ = 1;
else if( !strcmp(p, "ARC") ) emsi->compcodes.ARC = 1;
@@ -542,6 +669,9 @@ int emsi_parsedat(char *emsi_dat, s_emsi *emsi)
else if( !strcmp(p, "BBS") ) emsi->compcodes.BBS = 1;
else if( !strcmp(p, "HFR") ) emsi->compcodes.HFR = 1;
}
/* Delete last comma from order list */
emsi->proto_order[strlen(emsi->proto_order)-1] = '\0';
DEB((D_HSHAKE,"Ordered compcodes: %s",emsi->proto_order));
/* mailer information */
if( (p=get_field(&emsi_dat, '{', '}')) == NULL ) return(1);
@@ -645,14 +775,32 @@ int emsi_parsedat(char *emsi_dat, s_emsi *emsi)
if( *p ) strnxcpy(emsi->xdatetime, p, sizeof(emsi->xdatetime));
}
else if( strcmp(tmp, "TZUTC") == 0 )
{
emsi->have_tzutc = 1;
{
if( (p=get_field(&emsi_dat, '{', '}')) == NULL ) return(1);
if( (p=get_field(&p, '[', ']')) == NULL ) return(1);
/* Parse EMSI TZUTC in fmt (+|-)HHMM */
if( *p ) {
tzc = malloc(2);
DEB((D_HSHAKE, "Got TZUTC=%s for parsing", p));
tzn = sscanf( p, "%1c%02u%02u", tzc, &tzh, &tzm);
tzc[1] = '\0';
if ( tzn == 3) {
DEB((D_HSHAKE, "Got TZC=%s , H=%u, M=%u", tzc, tzh,tzm));
emsi->have_tzutc = 1;
if ( strcmp(tzc, "-") == 0 ) {
emsi->tzutc = -(tzh*60 + tzm);
} else {
emsi->tzutc = tzh*60 + tzm;
}
} else {
DEB((D_HSHAKE,"TZUTC value not parsed!"));
}
free(tzc);
}
}
else
{
DEB((D_HSHAKE, "Step - no known EMSI-part - got %s", tmp));
strnxcat(emsi->addons, "{", sizeof(emsi->addons));
strnxcat(emsi->addons, tmp, sizeof(emsi->addons));
strnxcat(emsi->addons, "}", sizeof(emsi->addons));
+3 -1
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@@ -71,6 +71,7 @@ int answ_system(e_session type, char *connstr, int inetd)
if( inetd )
{
log("Answering TCPIP call...");
if( connstr && *connstr )
state.connstr = (char*)xstrcpy(connstr);
else if( getpeername(0, (struct sockaddr*)&client, &clientlen) == -1 )
@@ -116,9 +117,10 @@ int answ_system(e_session type, char *connstr, int inetd)
port_carrier(0, TRUE);
rc = session();
log("Session ended up, rc=%d, inetd=%d", rc, inetd);
if( ( !inetd ) )
{
log("Deactivating modem port");
port_deinit(0, &oldtio);
port_close();
}
+9 -8
View File
@@ -173,18 +173,18 @@ long time_gmtoffset(void)
time_t tt = time(NULL);
struct tm local = *localtime(&tt);
struct tm gmt = *gmtime(&tt);
long tz = gmt.tm_yday - local.tm_yday;
long tz = local.tm_yday - gmt.tm_yday;
if( tz > 1 )
tz = -24;
else if( tz < -1 )
tz = 24;
else if( tz < -1 )
tz = -24;
else
tz *= 24;
tz += gmt.tm_hour - local.tm_hour;
tz += local.tm_hour - gmt.tm_hour;
tz *= 60;
tz += gmt.tm_min - local.tm_min;
tz += local.tm_min - gmt.tm_min;
return tz;
}
@@ -202,10 +202,11 @@ char *time_string_gmtoffset(char *buffer)
{
long tz = time_gmtoffset();
char sign = (tz > 0)?'+':'-';
int hour = tz/60;
int mint = tz%60;
tz = abs(tz);
unsigned int hour = tz/60;
unsigned int mint = tz%60;
sprintf(buffer, "%c%02d%02d", sign, hour, mint);
sprintf(buffer, "%c%02u%02u", sign, hour, mint);
return buffer;
}