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deb-mbse/mbtask/outstat.c

733 lines
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/*****************************************************************************
*
* $Id$
* Purpose ...............: mbtask - Scan mail outbound status
*
*****************************************************************************
* Copyright (C) 1997-2003
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MBSE BBS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../config.h"
#include "libs.h"
#include "../lib/structs.h"
#include "../lib/mberrors.h"
#include "taskutil.h"
#include "taskstat.h"
#include "scanout.h"
#include "../lib/nodelist.h"
#include "callstat.h"
#include "ports.h"
#include "outstat.h"
extern int do_quiet;
extern int internet; /* Internet status */
extern struct sysconfig CFG; /* Main configuration */
extern struct taskrec TCFG; /* Task configuration */
int nxt_hour, nxt_min; /* Time of next event */
int inet_calls; /* Internet calls to make */
int isdn_calls; /* ISDN calls to make */
int pots_calls; /* POTS calls to make */
_alist_l *alist = NULL; /* Nodes to call list */
extern int s_do_inet; /* Internet wanted */
extern int pots_lines; /* POTS lines available */
extern int isdn_lines; /* ISDN lines available */
extern pp_list *pl; /* Available ports */
/*
* Load noderecord if the node is in our setup.
*/
int load_node(fidoaddr);
int load_node(fidoaddr n)
{
char *temp;
FILE *fp;
int i, j = 0;
temp = calloc(PATH_MAX, sizeof(char));
sprintf(temp, "%s/etc/nodes.data", getenv("MBSE_ROOT"));
if ((fp = fopen(temp, "r")) == NULL) {
free(temp);
memset(&nodes, 0, sizeof(nodes));
return FALSE;
}
fread(&nodeshdr, sizeof(nodeshdr), 1, fp);
while (fread(&nodes, nodeshdr.recsize, 1, fp) == 1) {
fseek(fp, nodeshdr.filegrp + nodeshdr.mailgrp, SEEK_CUR);
j++;
for (i = 0; i < 20; i++) {
if ((n.zone == nodes.Aka[i].zone) && (n.net == nodes.Aka[i].net) &&
(n.node == nodes.Aka[i].node) && (n.point == nodes.Aka[i].point)) {
fclose(fp);
free(temp);
return TRUE;
}
}
}
fclose(fp);
memset(&nodes, 0, sizeof(nodes));
free(temp);
return FALSE;
}
char *size_str(long);
char *size_str(long size)
{
static char fmt[25];
if (size > 1048575) {
sprintf(fmt, "%ldK", size / 1024);
} else {
sprintf(fmt, "%ld ", size);
}
return fmt;
}
void set_next(int, int);
void set_next(int hour, int min)
{
time_t now;
struct tm *etm;
int uhour, umin;
now = time(NULL);
etm = gmtime(&now);
uhour = etm->tm_hour; /* For some reason, these intermediate integers are needed */
umin = etm->tm_min;
if ((hour > uhour) || ((hour == uhour) && (min > umin))) {
if (hour < nxt_hour) {
nxt_hour = hour;
nxt_min = min;
} else if ((hour == nxt_hour) && (min < nxt_min)) {
nxt_hour = hour;
nxt_min = min;
}
}
}
char *callstatus(int status)
{
switch (status) {
case MBERR_OK: return (char *)"Ok ";
case MBERR_TTYIO_ERROR: return (char *)"tty err";
case MBERR_NO_CONNECTION: return (char *)"No conn";
case MBERR_MODEM_ERROR: return (char *)"Mdm err";
case MBERR_NODE_LOCKED: return (char *)"Locked ";
case MBERR_UNKNOWN_SESSION: return (char *)"unknown";
case MBERR_NODE_NOT_IN_LIST: return (char *)"Unlist ";
case MBERR_NODE_MAY_NOT_CALL: return (char *)"Forbid ";
case MBERR_FTRANSFER: return (char *)"Transf.";
case MBERR_NO_PORT_AVAILABLE: return (char *)"No tty ";
case MBERR_NOT_ZMH: return (char *)"No ZMH ";
case MBERR_SESSION_ERROR: return (char *)"Badsess";
case MBERR_NO_IP_ADDRESS: return (char *)"No IP ";
default: Syslog('-', "callstatus(%d), unknown", status);
return (char *)"ERROR ";
}
}
char *callmode(int mode)
{
switch (mode) {
case CM_NONE: return (char *)"None ";
case CM_INET: return (char *)"Inet ";
case CM_ISDN: return (char *)"ISDN ";
case CM_POTS: return (char *)"POTS ";
case MBFIDO: return (char *)"mbfido ";
case MBINDEX: return (char *)"mbindex";
case MBFILE: return (char *)"mbfile ";
case MBINIT: return (char *)"mbinit ";
default: return (char *)"None ";
}
}
/*
* Scan outbound, the call status is set in three counters: internet,
* ISDN and POTS (analogue modems).
* For all systems the CM and Txx flags are checked and for official
* FidoNet nodes the Zone Mail Hour wich belongs to the destination
* zone.
* All nodes are qualified, if there is a way to call them or not on
* this moment.
* The method how to call a node is decided as well.
*/
int outstat()
{
int rc, first = TRUE, T_window, iszmh = FALSE;
struct _alist *tmp, *old;
char flstr[13], *temp, as[6], be[6], utc[6], flavor;
time_t now;
struct tm *tm;
int uhour, umin, thour, tmin;
pp_list *tpl;
faddr *fa;
FILE *fp;
DIR *dp = NULL;
struct dirent *de;
struct stat sb;
struct passwd *pw;
unsigned long cmmask, ibnmask = 0, ifcmask = 0, itnmask = 0;
nodelist_modem **tmpm;
cmmask = getCMmask();
for (tmpm = &nl_tcpip; *tmpm; tmpm=&((*tmpm)->next)) {
if (strcmp((*tmpm)->name, "IBN") == 0)
ibnmask = (*tmpm)->mask;
if (strcmp((*tmpm)->name, "IFC") == 0)
ifcmask = (*tmpm)->mask;
if (strcmp((*tmpm)->name, "ITN") == 0)
itnmask = (*tmpm)->mask;
}
now = time(NULL);
tm = gmtime(&now); /* UTC time */
uhour = tm->tm_hour;
umin = tm->tm_min;
sprintf(utc, "%02d:%02d", uhour, umin);
Syslog('+', "Scanning outbound at %s UTC.", utc);
nxt_hour = 24;
nxt_min = 0;
inet_calls = isdn_calls = pots_calls = 0;
/*
* Clear current table
*/
for (tmp = alist; tmp; tmp = old) {
old = tmp->next;
free(tmp);
}
alist = NULL;
if ((rc = scanout(each))) {
Syslog('?', "Error scanning outbound, aborting");
return rc;
}
/*
* Check private outbound box for nodes in the setup.
*/
temp = calloc(PATH_MAX, sizeof(char));
sprintf(temp, "%s/etc/nodes.data", getenv("MBSE_ROOT"));
if ((fp = fopen(temp, "r")) == NULL) {
Syslog('?', "Error open %s, aborting", temp);
free(temp);
return 1;
}
fread(&nodeshdr, sizeof(nodeshdr), 1, fp);
fseek(fp, 0, SEEK_SET);
fread(&nodeshdr, nodeshdr.hdrsize, 1, fp);
pw = getpwnam((char *)"mbse");
while ((fread(&nodes, nodeshdr.recsize, 1, fp)) == 1) {
if (strlen(nodes.OutBox)) {
if (nodes.Crash)
flavor = 'c';
else if (nodes.Hold)
flavor = 'h';
else
flavor = 'o';
fa = (faddr *)malloc(sizeof(faddr));
fa->name = NULL;
fa->domain = xstrcpy(nodes.Aka[0].domain);
fa->zone = nodes.Aka[0].zone;
fa->net = nodes.Aka[0].net;
fa->node = nodes.Aka[0].node;
fa->point = nodes.Aka[0].point;
if ((dp = opendir(nodes.OutBox)) != NULL) {
while ((de = readdir(dp))) {
if (strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) {
sprintf(temp, "%s/%s", nodes.OutBox, de->d_name);
if (stat(temp, &sb) == 0) {
if (S_ISREG(sb.st_mode)) {
if (pw->pw_uid == sb.st_uid) {
/*
* We own the file
*/
if ((sb.st_mode & S_IRUSR) && (sb.st_mode & S_IWUSR)) {
each(fa, flavor, OUT_FIL, temp);
} else {
Syslog('+', "No R/W permission on %s", temp);
}
} else if (pw->pw_gid == sb.st_gid) {
/*
* We own the file group
*/
if ((sb.st_mode & S_IRGRP) && (sb.st_mode & S_IWGRP)) {
each(fa, flavor, OUT_FIL, temp);
} else {
Syslog('+', "No R/W permission on %s", temp);
}
} else {
/*
* No owner of file
*/
if ((sb.st_mode & S_IROTH) && (sb.st_mode & S_IWOTH)) {
each(fa, flavor, OUT_FIL, temp);
} else {
Syslog('+', "No R/W permission on %s", temp);
}
}
} else {
Syslog('+', "Not a regular file: %s", temp);
}
} else {
Syslog('?', "Can't stat %s", temp);
}
}
}
closedir(dp);
}
if (fa->domain)
free(fa->domain);
free(fa);
}
fseek(fp, nodeshdr.filegrp + nodeshdr.mailgrp, SEEK_CUR);
}
fclose(fp);
/*
* During processing the outbound list, determine when the next event will occur,
* ie. the time when the callout status of a node changes because of starting a
* ZMH, or changeing the time window for Txx flags.
*/
for (tmp = alist; tmp; tmp = tmp->next) {
if (first) {
Syslog('+', "Flavor Out Size Online Modem ISDN TCP/IP Calls Status Mode Address");
first = FALSE;
}
rc = load_node(tmp->addr);
// Syslog('o', "Load node %s rc=%s, NoCall=%s, NoTCP=%s", fido2str(tmp->addr, 0x0f), rc?"true":"false",
// nodes.NoCall?"True":"False", (itnmask + ibnmask + ifcmask)?"False":"True");
/*
* Zone Mail Hours, only use Fidonet Hours.
* Other nets use your default ZMH.
*/
T_window = iszmh = FALSE;
switch (tmp->addr.zone) {
case 1: if (uhour == 9)
iszmh = TRUE;
set_next(9, 0);
set_next(10, 0);
break;
case 2: if (((uhour == 2) && (umin >= 30)) || ((uhour == 3) && (umin < 30)))
iszmh = TRUE;
set_next(2, 30);
set_next(3, 30);
break;
case 3: if (uhour == 18)
iszmh = TRUE;
set_next(18, 0);
set_next(19, 0);
break;
case 4: if (uhour == 8)
iszmh = TRUE;
set_next(8, 0);
set_next(9, 0);
break;
case 5: if (uhour == 1)
iszmh = TRUE;
set_next(1, 0);
set_next(2, 0);
break;
case 6: if (uhour == 20)
iszmh = TRUE;
set_next(20, 0);
set_next(21, 0);
break;
default: if (get_zmh())
iszmh = TRUE;
break;
}
if (tmp->t1 && tmp->t2) {
/*
* Txx flags, check callwindow
*/
thour = toupper(tmp->t1) - 'A';
if (isupper(tmp->t1))
tmin = 0;
else
tmin = 30;
sprintf(as, "%02d:%02d", thour, tmin);
set_next(thour, tmin);
thour = toupper(tmp->t2) - 'A';
if (isupper(tmp->t2))
tmin = 0;
else
tmin = 30;
sprintf(be, "%02d:%02d", thour, tmin);
set_next(thour, tmin);
if (strcmp(as, be) > 0) {
/*
* Time window is passing midnight
*/
if ((strcmp(utc, as) >= 0) || (strcmp(utc, be) < 0))
T_window = TRUE;
} else {
/*
* Time window is not passing midnight
*/
if ((strcmp(utc, as) >= 0) && (strcmp(utc, be) < 0))
T_window = TRUE;
}
}
// Syslog('o', "T_window=%s, iszmh=%s", T_window?"true":"false", iszmh?"true":"false");
strcpy(flstr,"...... .... ..");
/*
* If the node has internet and we have internet configured,
* check if we can send immediatly.
*/
if (TCFG.max_tcp && (tmp->olflags & cmmask) &&
(((tmp->flavors) & F_IMM) || ((tmp->flavors) & F_CRASH) || ((tmp->flavors) & F_NORMAL)) &&
((tmp->ipflags & ibnmask) || (tmp->ipflags & ifcmask) || (tmp->ipflags & itnmask))) {
tmp->flavors |= F_CALL;
}
if ((tmp->flavors) & F_IMM) {
flstr[0]='I';
/*
* Immediate mail, send if node is CM or is in a Txx window or is in ZMH.
*/
if ((tmp->olflags & cmmask) || T_window || iszmh) {
tmp->flavors |= F_CALL;
}
}
if ((tmp->flavors) & F_CRASH ) {
flstr[1]='C';
/*
* Crash mail, send if node is CM or is in a Txx window or is in ZMH.
*/
if ((tmp->olflags & cmmask) || T_window || iszmh) {
tmp->flavors |= F_CALL;
}
}
if ((tmp->flavors) & F_NORMAL)
flstr[2]='N';
if ((tmp->flavors) & F_HOLD )
flstr[3]='H';
if ((tmp->flavors) & F_FREQ )
flstr[4]='R';
if ((tmp->flavors) & F_POLL ) {
flstr[5]='P';
tmp->flavors |= F_CALL;
}
if ((tmp->flavors) & F_ISFIL ) {
flstr[7]='A';
/*
* Arcmail and maybe file attaches, send during ZMH or if node has a Txx window.
*/
if (iszmh || T_window) {
tmp->flavors |= F_CALL;
}
}
if ((tmp->flavors) & F_ISPKT ) {
flstr[8]='M';
/*
* Normal mail, send during ZMH or if node has a Txx window.
*/
if (iszmh || T_window) {
tmp->flavors |= F_CALL;
}
}
if ((tmp->flavors) & F_ISFLO )
flstr[9]='F';
if (tmp->cst.tryno >= 30) {
/*
* Node is undialable, clear callflag
*/
tmp->flavors &= ~F_CALL;
}
if (tmp->t1)
flstr[12] = tmp->t1;
if (tmp->t2)
flstr[13] = tmp->t2;
/*
* If forbidden to call from setup, clear callflag.
*/
if (nodes.NoCall)
tmp->flavors &= ~F_CALL;
/*
* If we must call this node, figure out how to call this node.
*/
if ((tmp->flavors) & F_CALL) {
tmp->callmode = CM_NONE;
if (TCFG.max_tcp && ((tmp->ipflags & ibnmask) || (tmp->ipflags & ifcmask) || (tmp->ipflags & itnmask))) {
inet_calls++;
tmp->callmode = CM_INET;
}
if ((tmp->callmode == CM_NONE) && isdn_lines) {
/*
* If any matching port found, mark node ISDN
*/
for (tpl = pl; tpl; tpl = tpl->next) {
if (tmp->diflags & tpl->dflags) {
isdn_calls++;
tmp->callmode = CM_ISDN;
break;
}
}
}
if ((tmp->callmode == CM_NONE) && pots_lines) {
/*
* If any matching ports found, mark node POTS
*/
for (tpl = pl; tpl; tpl = tpl->next) {
if (tmp->moflags & tpl->mflags) {
pots_calls++;
tmp->callmode = CM_POTS;
break;
}
}
}
/*
* Here we are out of options, clear callflag.
*/
if (tmp->callmode == CM_NONE) {
Syslog('!', "No method to call %s available", fido2str(tmp->addr, 0x0f));
tmp->flavors &= ~F_CALL;
}
}
if ((tmp->flavors) & F_CALL)
flstr[10]='C';
else
/*
* Safety, clear callmode.
*/
tmp->callmode = CM_NONE;
/*
* Show callresult for this node.
*/
sprintf(temp, "%s %8s %08x %08x %08x %08x %5d %s %s %s", flstr, size_str(tmp->size),
(unsigned int)tmp->olflags, (unsigned int)tmp->moflags,
(unsigned int)tmp->diflags, (unsigned int)tmp->ipflags,
tmp->cst.tryno, callstatus(tmp->cst.trystat), callmode(tmp->callmode), fido2str(tmp->addr, 0x0f));
Syslog('+', "%s", temp);
} /* All nodes scanned. */
if (nxt_hour == 24) {
/*
* 24:00 hours doesn't exist
*/
nxt_hour = 0;
nxt_min = 0;
}
/*
* Always set/reset semafore do_inet if internet is needed.
*/
if (!IsSema((char *)"do_inet") && inet_calls) {
CreateSema((char *)"do_inet");
s_do_inet = TRUE;
Syslog('c', "Created semafore do_inet");
} else if (IsSema((char *)"do_inet") && !inet_calls) {
RemoveSema((char *)"do_inet");
s_do_inet = FALSE;
Syslog('c', "Removed semafore do_inet");
}
/*
* Log results
*/
Syslog('+', "Systems to call: Inet=%d, ISDN=%d, POTS=%d, Next event at %02d:%02d UTC",
inet_calls, isdn_calls, pots_calls, nxt_hour, nxt_min);
free(temp);
return 0;
}
int each(faddr *addr, char flavor, int isflo, char *fname)
{
struct _alist **tmp;
struct stat st;
FILE *fp;
char buf[256], *p;
node *nlent;
callstat *cst;
if ((isflo != OUT_PKT) && (isflo != OUT_FLO) && (isflo != OUT_REQ) && (isflo != OUT_POL) && (isflo != OUT_FIL))
return 0;
for (tmp = &alist; *tmp; tmp = &((*tmp)->next))
if (((*tmp)->addr.zone == addr->zone) && ((*tmp)->addr.net == addr->net) &&
((*tmp)->addr.node == addr->node) && ((*tmp)->addr.point == addr->point) &&
(((*tmp)->addr.domain == NULL) || (addr->domain == NULL) ||
(strcasecmp((*tmp)->addr.domain,addr->domain) == 0)))
break;
if (*tmp == NULL) {
nlent = getnlent(addr);
*tmp = (struct _alist *)malloc(sizeof(struct _alist));
(*tmp)->next = NULL;
(*tmp)->addr.zone = addr->zone;
(*tmp)->addr.net = addr->net;
(*tmp)->addr.node = addr->node;
(*tmp)->addr.point = addr->point;
sprintf((*tmp)->addr.domain, "%s", addr->domain);
if (nlent->addr.domain)
free(nlent->addr.domain);
(*tmp)->flavors = 0;
if (nlent->pflag != NL_DUMMY) {
(*tmp)->olflags = nlent->oflags;
(*tmp)->moflags = nlent->mflags;
(*tmp)->diflags = nlent->dflags;
(*tmp)->ipflags = nlent->iflags;
(*tmp)->t1 = nlent->t1;
(*tmp)->t2 = nlent->t2;
} else {
(*tmp)->olflags = 0L;
(*tmp)->moflags = 0L;
(*tmp)->diflags = 0L;
(*tmp)->ipflags = 0L;
(*tmp)->t1 = '\0';
(*tmp)->t2 = '\0';
}
(*tmp)->time = time(NULL);
(*tmp)->size = 0L;
}
cst = getstatus(addr);
(*tmp)->cst.trytime = cst->trytime;
(*tmp)->cst.tryno = cst->tryno;
(*tmp)->cst.trystat = cst->trystat;
if ((isflo == OUT_FLO) || (isflo == OUT_PKT) || (isflo == OUT_FIL))
switch (flavor) {
case '?': break;
case 'i': (*tmp)->flavors |= F_IMM; break;
case 'o': (*tmp)->flavors |= F_NORMAL; break;
case 'c': (*tmp)->flavors |= F_CRASH; break;
case 'h': (*tmp)->flavors |= F_HOLD; break;
default: Syslog('?', "Unknown flavor: '%c'\n",flavor); break;
}
if (stat(fname,&st) != 0) {
Syslog('?', "$Can't stat %s", fname);
st.st_size = 0L;
st.st_mtime = time(NULL);
}
/*
* Find the oldest time
*/
if (st.st_mtime < (*tmp)->time)
(*tmp)->time = st.st_mtime;
if (isflo == OUT_FLO) {
(*tmp)->flavors |= F_ISFLO;
if ((fp = fopen(fname,"r"))) {
while (fgets(buf, sizeof(buf) - 1, fp)) {
if (*(p = buf + strlen(buf) - 1) == '\n')
*p-- = '\0';
while (isspace(*p))
*p-- = '\0';
for (p = buf; *p; p++)
if (*p == '\\')
*p='/';
for (p = buf; *p && isspace(*p); p++);
if (*p == '~')
continue;
if ((*p == '#') || (*p == '-') || (*p == '^') || (*p == '@'))
p++;
if (stat(p, &st) != 0) {
if (strlen(CFG.dospath)) {
if (stat(Dos2Unix(p), &st) != 0) {
/*
* Fileattach dissapeared, maybe
* the node doesn't poll enough and
* is losing mail or files.
*/
st.st_size = 0L;
st.st_mtime = time(NULL);
}
} else {
if (stat(p, &st) != 0) {
st.st_size = 0L;
st.st_mtime = time(NULL);
}
}
}
if ((p = strrchr(fname,'/')))
p++;
else
p = fname;
if ((strlen(p) == 12) && (strspn(p,"0123456789abcdefABCDEF") == 8) && (p[8] == '.')) {
if (st.st_mtime < (*tmp)->time)
(*tmp)->time = st.st_mtime;
}
(*tmp)->size += st.st_size;
}
fclose(fp);
} else
Syslog('?', "Can't open %s", fname);
} else if (isflo == OUT_PKT) {
(*tmp)->size += st.st_size;
(*tmp)->flavors |= F_ISPKT;
} else if (isflo == OUT_REQ) {
(*tmp)->flavors |= F_FREQ;
} else if (isflo == OUT_POL) {
(*tmp)->flavors |= F_POLL;
} else if (isflo == OUT_FIL) {
(*tmp)->size += st.st_size;
(*tmp)->flavors |= F_ISFIL;
}
return 0;
}
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