sbbsecho.c 151 KB
Newer Older
1
/* sbbsecho.c */
2

3
/* Synchronet FidoNet EchoMail Scanning/Tossing and NetMail Tossing Utility */
4

5
6
7
8
9
10
/* $Id$ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
11
 * Copyright Rob Swindell - http://www.synchro.net/copyright.html			*
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 *																			*
 * This program 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			*
 * of the License, or (at your option) any later version.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * Anonymous FTP access to the most recent released source is available at	*
 * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
 *																			*
 * Anonymous CVS access to the development source and modification history	*
 * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
 *     (just hit return, no password is necessary)							*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * You are encouraged to submit any modifications (preferably in Unix diff	*
 * format) via e-mail to mods@synchro.net									*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/
37

38
/* Portions written by Allen Christiansen 1994-1996 						*/
39
40
41
42
43
44
45
46
47

#include <time.h>
#include <errno.h>
#include <stdio.h>
#include <ctype.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
48
#include <sys/stat.h>
49
50
51
52
53

#ifdef __WATCOMC__
	#include <mem.h>
#endif

54
#ifndef __unix__
55
56
57
	#include <malloc.h>
#endif

rswindell's avatar
rswindell committed
58
#include "conwrap.h"		/* getch() */
59
60
61
62
63
64
#include "sbbs.h"			/* load_cfg() */
#include "sbbsdefs.h"
#include "smblib.h"
#include "scfglib.h"
#include "lzh.h"
#include "sbbsecho.h"
deuce's avatar
deuce committed
65
#include "genwrap.h"		/* PLATFORM_DESC */
66
67
68
69

smb_t *smb,*email;
long misc=(IMPORT_PACKETS|IMPORT_NETMAIL|IMPORT_ECHOMAIL|EXPORT_ECHOMAIL
			|DELETE_NETMAIL|DELETE_PACKETS);
70
71
BOOL export_netmail_option=TRUE;
ulong netmail=0;	/* statistic */
72
73
74
char tmp[256],pkt_type=0;
int secure,cur_smb=0;
FILE *fidologfile=NULL;
75
BOOL twit_list;
76

77
faddr_t		sys_faddr = {1,1,1,0};		/* Default system address: 1:1/1.0 */
78
79
config_t	cfg;
scfg_t		scfg;
80
char		revision[16];
81
char		compiler[32];
82

83
BOOL pause_on_exit=FALSE;
84
BOOL pause_on_abend=FALSE;
85

86
87
88
89
90
91
92
93
94
95
96
/* FTN-compliant "Program Identifier"/PID (also used as a "Tosser Identifier"/TID) */
const char* sbbsecho_pid(void)
{
	static char str[256];
	
	sprintf(str, "SBBSecho %u.%02u-%s r%s %s %s"
		,SBBSECHO_VERSION_MAJOR,SBBSECHO_VERSION_MINOR,PLATFORM_DESC,revision,__DATE__,compiler);

	return str;
}

97
#if !defined(_WIN32)
98
99
100
101
102
103
#define delfile(x) remove(x)
#else
int delfile(char *filename)
{
	int i=0;

104
	while(remove(filename) && i++<120)	/* Wait up to 60 seconds to delete file */
105
		Sleep(500); 					/* for Win95 bug fix */
106
	return(i);
107
108
109
}
#endif

110
#if defined(__unix__)	/* borrowed from MSVC */
rswindell's avatar
rswindell committed
111
unsigned _rotr (
112
113
114
115
        unsigned val,
        int shift
        )
{
116
117
118
119
120
121
122
123
124
125
126
    register unsigned lobit;        /* non-zero means lo bit set */
    register unsigned num = val;    /* number to rotate */

    shift &= 0x1f;                  /* modulo 32 -- this will also make
                                       negative shifts work */
    while (shift--) {
	    lobit = num & 1;        /* get high bit */
        num >>= 1;              /* shift right one bit */
        if (lobit)
			num |= 0x80000000;  /* set hi bit if lo bit was set */
	}
127

128
    return num;
129
130
131
}
#endif

132
133
void logprintf(char *str, ...);

rswindell's avatar
rswindell committed
134
/****************************************************************************/
135
/* This is needed by load_cfg.c												*/
rswindell's avatar
rswindell committed
136
/****************************************************************************/
137
int lprintf(int level, char *fmat, ...)
rswindell's avatar
rswindell committed
138
139
140
141
142
143
{
	va_list argptr;
	char sbuf[256];
	int chcount;

	va_start(argptr,fmat);
144
	chcount=vsnprintf(sbuf,sizeof(sbuf),fmat,argptr);
145
	sbuf[sizeof(sbuf)-1]=0;
rswindell's avatar
rswindell committed
146
	va_end(argptr);
147
148
	truncsp(sbuf);
	printf("%s\n",sbuf);
149

150
	if(level<=cfg.log_level)
151
		logprintf("%s",sbuf);
rswindell's avatar
rswindell committed
152
153
154
	return(chcount);
}

155
156
157
158
159
160
161
162
163
164
/**********************/
/* Log print function */
/**********************/
void logprintf(char *str, ...)
{
    va_list argptr;
    char buf[256];
    time_t now;
    struct tm *gm;

165
166
167
168
169
170
	if(!(misc&LOGFILE) || fidologfile==NULL)
		return;
	va_start(argptr,str);
	vsnprintf(buf,sizeof(buf),str,argptr);
	buf[sizeof(buf)-1]=0;
	va_end(argptr);
rswindell's avatar
rswindell committed
171
	strip_ctrl(buf, buf);
172
173
	now=time(NULL);
	gm=localtime(&now);
174
	fprintf(fidologfile,"%02u/%02u/%02u %02u:%02u:%02u %s\n"
175
176
177
		,(scfg.sys_misc&SM_EURODATE) ? gm->tm_mday : gm->tm_mon+1
		,(scfg.sys_misc&SM_EURODATE) ? gm->tm_mon+1 : gm->tm_mday
		,TM_YEAR(gm->tm_year),gm->tm_hour,gm->tm_min,gm->tm_sec
178
		,buf);
179
180
181
182
183
}

/*****************************************************************************/
/* Returns command line generated from instr with %c replacments             */
/*****************************************************************************/
184
char *mycmdstr(scfg_t* cfg, char *instr, char *fpath, char *fspec)
185
{
186
    static char cmd[MAX_PATH+1];
187
188
189
    char str[256],str2[128];
    int i,j,len;

190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
	len=strlen(instr);
	for(i=j=0;i<len && j<128;i++) {
		if(instr[i]=='%') {
			i++;
			cmd[j]=0;
			switch(toupper(instr[i])) {
				case 'F':   /* File path */
					strcat(cmd,fpath);
					break;
				case 'G':   /* Temp directory */
					if(cfg->temp_dir[0]!='\\' 
						&& cfg->temp_dir[0]!='/' 
						&& cfg->temp_dir[1]!=':') {
						strcpy(str,cfg->node_dir);
						strcat(str,cfg->temp_dir);
						if(FULLPATH(str2,str,40))
							strcpy(str,str2);
						backslash(str);
						strcat(cmd,str);}
					else
						strcat(cmd,cfg->temp_dir);
					break;
				case 'J':
					if(cfg->data_dir[0]!='\\' 
						&& cfg->data_dir[0]!='/' 
						&& cfg->data_dir[1]!=':') {
						strcpy(str,cfg->node_dir);
						strcat(str,cfg->data_dir);
						if(FULLPATH(str2,str,40))
							strcpy(str,str2);
						backslash(str);
221
222
						strcat(cmd,str); 
					}
223
224
225
226
227
228
229
230
231
232
233
234
					else
						strcat(cmd,cfg->data_dir);
					break;
				case 'K':
					if(cfg->ctrl_dir[0]!='\\' 
						&& cfg->ctrl_dir[0]!='/' 
						&& cfg->ctrl_dir[1]!=':') {
						strcpy(str,cfg->node_dir);
						strcat(str,cfg->ctrl_dir);
						if(FULLPATH(str2,str,40))
							strcpy(str,str2);
						backslash(str);
235
236
						strcat(cmd,str); 
					}
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
					else
						strcat(cmd,cfg->ctrl_dir);
					break;
				case 'N':   /* Node Directory (same as SBBSNODE environment var) */
					strcat(cmd,cfg->node_dir);
					break;
				case 'O':   /* SysOp */
					strcat(cmd,cfg->sys_op);
					break;
				case 'Q':   /* QWK ID */
					strcat(cmd,cfg->sys_id);
					break;
				case 'S':   /* File Spec */
					strcat(cmd,fspec);
					break;
				case '!':   /* EXEC Directory */
253
					strcat(cmd,cfg->exec_dir);
254
					break;
255
256
257
258
259
                case '@':   /* EXEC Directory for DOS/OS2/Win32, blank for Unix */
#ifndef __unix__
                    strcat(cmd,cfg->exec_dir);
#endif
                    break;
260
261
262
263
264
265
266
267
268
269
270
				case '#':   /* Node number (same as SBBSNNUM environment var) */
					sprintf(str,"%d",cfg->node_num);
					strcat(cmd,str);
					break;
				case '*':
					sprintf(str,"%03d",cfg->node_num);
					strcat(cmd,str);
					break;
				case '%':   /* %% for percent sign */
					strcat(cmd,"%");
					break;
271
272
273
274
275
276
277
278
279
280
281
282
283
284
				case '.':	/* .exe for DOS/OS2/Win32, blank for Unix */
#ifndef __unix__
					strcat(cmd,".exe");
#endif
					break;
				case '?':	/* Platform */
#ifdef __OS2__
					strcpy(str,"OS2");
#else
					strcpy(str,PLATFORM_DESC);
#endif
					strlwr(str);
					strcat(cmd,str);
					break;
285
				default:    /* unknown specification */
286
					lprintf(LOG_ERR,"ERROR Checking Command Line '%s'",instr);
287
					bail(1);
288
289
290
291
					break; 
			}
			j=strlen(cmd); 
		}
292
		else
293
294
			cmd[j++]=instr[i]; 
}
295
	cmd[j]=0;
296

297
	return(cmd);
298
299
300
301
302
303
304
}

/****************************************************************************/
/* Runs an external program directly using spawnvp							*/
/****************************************************************************/
int execute(char *cmdline)
{
rswindell's avatar
rswindell committed
305
#if 1
306
	return system(cmdline);
rswindell's avatar
rswindell committed
307
#else
308
309
310
311
312
313
314
	char c,d,e,cmdlen,*arg[30],str[256];
	int i;

	strcpy(str,cmdline);
	arg[0]=str;	/* point to the beginning of the string */
	cmdlen=strlen(str);
	for(c=0,d=1,e=0;c<cmdlen;c++,e++)	/* Break up command line */
315
		if(str[c]==' ') {
316
317
318
319
320
321
			str[c]=0;			/* insert nulls */
			arg[d++]=str+c+1;	/* point to the beginning of the next arg */
			e=0; }
	arg[d]=0;
	i=spawnvp(P_WAIT,arg[0],arg);
	return(i);
rswindell's avatar
rswindell committed
322
#endif
323
}
324

325
326
327
328
329
330
/******************************************************************************
 Returns the system address with the same zone as the address passed
******************************************************************************/
faddr_t getsysfaddr(short zone)
{
	int i;
331

332
333
334
	for(i=0;i<scfg.total_faddrs;i++)
		if(scfg.faddr[i].zone==zone)
			return(scfg.faddr[i]);
335
	return(sys_faddr);
336
}
337

338
339
340
341
342
343
int get_flo_outbound(faddr_t dest, char* outbound, size_t maxlen)
{
	char* last;
	if(dest.zone==sys_faddr.zone)		/* Default zone, use default outbound */
		strncpy(outbound,cfg.outbound,maxlen);
	else {								/* Inter-zone outbound is OUTBOUND.XXX */
rswindell's avatar
rswindell committed
344
		safe_snprintf(outbound,maxlen,"%.*s.%03x"
345
346
347
348
349
350
351
352
353
354
355
356
			,(int)strlen(cfg.outbound)-1,cfg.outbound,dest.zone);
	}
	if(dest.point) {					/* Point destination is OUTBOUND\*.PNT */
		char point[128];
		SAFEPRINTF2(point,"%04x%04x.pnt"
			,dest.net,dest.node);
		strncat(outbound,point,maxlen); 
	}
	backslash(outbound);
	return mkpath(outbound);
}

357
358
359
360
361
/******************************************************************************
 This function creates or appends on existing Binkley compatible .?LO file
 attach file.
 Returns 0 on success.
******************************************************************************/
362
int write_flofile(char *attachment, faddr_t dest, BOOL bundle)
363
{
364
365
366
367
368
	char fname[MAX_PATH+1];
	char outbound[MAX_PATH+1];
	char str[MAX_PATH+1];
	char ch;
	char searchstr[MAX_PATH+1];
369
	ushort attr=0;
370
	int i;
371
372
373
374
375
376
	FILE *stream;

	i=matchnode(dest,0);
	if(i<(int)cfg.nodecfgs)
		attr=cfg.nodecfg[i].attr;

rswindell's avatar
rswindell committed
377
378
379
380
	if(attr&ATTR_CRASH) ch='c';
	else if(attr&ATTR_HOLD) ch='h';
	else if(attr&ATTR_DIRECT) ch='d';
	else ch='f';
381
382

	get_flo_outbound(dest, outbound, sizeof(outbound)-2);
383
	if(dest.point)
rswindell's avatar
rswindell committed
384
		sprintf(fname,"%s%08x.%clo",outbound,dest.point,ch);
385
	else
rswindell's avatar
rswindell committed
386
		sprintf(fname,"%s%04x%04x.%clo",outbound,dest.net,dest.node,ch);
rswindell's avatar
rswindell committed
387
	if(bundle && (misc&TRUNC_BUNDLES))
388
389
390
		ch='#';
	else
		ch='^';
391
392
393
	if(*attachment == '^')	/* work-around for BRE/FE inter-BBS attachment bug */
		attachment++;
	fexistcase(attachment);	/* just in-case it's the wrong case for a Unix file system */
394
	sprintf(searchstr,"%c%s",ch,attachment);
395
396
	if(findstr(searchstr,fname))	/* file already in FLO file */
		return(0);
397
	if((stream=fopen(fname,"a"))==NULL) {
398
		lprintf(LOG_ERR,"ERROR %u (%s) line %d opening %s",errno,strerror(errno),__LINE__,fname);
399
400
		return(-1); 
	}
401
	fprintf(stream,"%s\n",searchstr);
402
	fclose(stream);
403
404
	lprintf(LOG_DEBUG, "Attachment %s for %s added to BSO/FLO file: %s"
		,attachment, smb_faddrtoa(&dest,NULL), fname);
405
406
407
	return(0);
}

408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
/* Writes text buffer to file, expanding sole LFs to CRLFs */
size_t fwrite_crlf(char* buf, size_t len, FILE* fp)
{
	char	ch,last_ch=0;
	size_t	i;
	size_t	wr=0;	/* total chars written (may be > len) */

	for(i=0;i<len;i++) {
		ch=*buf++;
		if(ch=='\n' && last_ch!='\r') {
			if(fputc('\r',fp)==EOF)
				return(wr);
			wr++;
		}
		if(fputc(ch,fp)==EOF)
			return(wr);
		wr++;
		last_ch=ch;
	}

	return(wr);
}

431
432
BOOL fidoctrl_line_exists(smbmsg_t* msg, const char* prefix)
{
433
434
	if(msg==NULL || prefix==NULL)
		return FALSE;
435
436
437
438
439
440
441
442
	for(int i=0; i<msg->total_hfields; i++) {
		if(msg->hfield[i].type == FIDOCTRL
			&& strncmp((char*)msg->hfield_dat[i], prefix, strlen(prefix)) == 0)
			return TRUE;
	}
	return FALSE;
}

443
444
445
446
447
/******************************************************************************
 This function will create a netmail message (.MSG format).
 If file is non-zero, will set file attachment bit (for bundles).
 Returns 0 on success.
******************************************************************************/
448
int create_netmail(char *to, smbmsg_t* msg, char *subject, char *body, faddr_t dest, BOOL file_attached)
449
{
450
451
	FILE *fp;
	char fname[MAX_PATH+1];
452
	char* from=NULL;
453
454
455
456
457
	ushort attr=0;
	uint i;
	static uint startmsg;
	faddr_t	faddr;
	fmsghdr_t hdr;
458
	time_t t;
459
	struct tm *tm;
460
	when_t when_written;
461

462
463
464
465
466
467
468
	if(msg==NULL) {
		when_written.time = time(NULL);
		when_written.zone = sys_timezone(&scfg);
	} else {
		from = msg->from;
		when_written = msg->hdr.when_written;
	}
469
470
471
472
	if(from==NULL)
		from="SBBSecho";
	if(to==NULL)
		to="Sysop";
473
474
475
476
477
478
479
	if(!startmsg) startmsg=1;
	i=matchnode(dest,0);
	if(i<cfg.nodecfgs) {
		attr=cfg.nodecfg[i].attr;
		if(!attr) {
			i=matchnode(dest,2);
			if(i<cfg.nodecfgs)
480
481
482
				attr=cfg.nodecfg[i].attr; 
		} 
	}
483

484
	MKDIR(scfg.netmail_dir);
485
486
487
488
489
490
491
492
493
494
	for(i=startmsg;i;i++) {
		sprintf(fname,"%s%u.msg",scfg.netmail_dir,i);
		if(!fexistcase(fname))
			break; 
	}
	if(!i) {
		lprintf(LOG_WARNING,"Directory full: %s",scfg.netmail_dir);
		return(-1); 
	}
	startmsg=i+1;
495
	if((fp=fnopen(NULL,fname,O_RDWR|O_CREAT))==NULL) {
496
497
498
		lprintf(LOG_ERR,"ERROR %u (%s) line %d opening %s",errno,strerror(errno),__LINE__,fname);
		return(-1); 
	}
499

500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
	faddr=getsysfaddr(dest.zone);
	memset(&hdr,0,sizeof(fmsghdr_t));
	hdr.origzone=faddr.zone;
	hdr.orignet=faddr.net;
	hdr.orignode=faddr.node;
	hdr.origpoint=faddr.point;
	hdr.destzone=dest.zone;
	hdr.destnet=dest.net;
	hdr.destnode=dest.node;
	hdr.destpoint=dest.point;

	hdr.attr=(FIDO_PRIVATE|FIDO_KILLSENT|FIDO_LOCAL);
	if(file_attached)
		hdr.attr|=FIDO_FILE;

	if(attr&ATTR_HOLD)
		hdr.attr|=FIDO_HOLD;
	if(attr&ATTR_CRASH)
		hdr.attr|=FIDO_CRASH;

520
	t = when_written.time;
521
522
523
524
525
526
527
528
529
530
531
532
533
534
	tm=localtime(&t);
	sprintf(hdr.time,"%02u %3.3s %02u  %02u:%02u:%02u"
		,tm->tm_mday,mon[tm->tm_mon],TM_YEAR(tm->tm_year)
		,tm->tm_hour,tm->tm_min,tm->tm_sec);

	SAFECOPY(hdr.to,to);
	SAFECOPY(hdr.from,from);
	SAFECOPY(hdr.subj,subject);

	fwrite(&hdr,sizeof(fmsghdr_t),1,fp);
	fprintf(fp,"\1INTL %hu:%hu/%hu %hu:%hu/%hu\r"
		,hdr.destzone,hdr.destnet,hdr.destnode
		,hdr.origzone,hdr.orignet,hdr.orignode);

535
536
537
538
539
540
541
542
543
	if(!fidoctrl_line_exists(msg, "TZUTC:")) {
		/* TZUTC (FSP-1001) */
		int tzone=smb_tzutc(when_written.zone);
		char* minus="";
		if(tzone<0) {
			minus="-";
			tzone=-tzone;
		}
		fprintf(fp,"\1TZUTC: %s%02d%02u\r", minus, tzone/60, tzone%60);
544
	}
545
546
547
548
549
550
551
	/* Add FSC-53 FLAGS kludge */
	fprintf(fp,"\1FLAGS");
	if(attr&ATTR_DIRECT)
		fprintf(fp," DIR");
	if(file_attached) {
		if(misc&TRUNC_BUNDLES)
			fprintf(fp," TFS");
552
		else
553
554
555
			fprintf(fp," KFS");
	}
	fprintf(fp,"\r");
556

557
558
559
560
	if(hdr.destpoint)
		fprintf(fp,"\1TOPT %hu\r",hdr.destpoint);
	if(hdr.origpoint)
		fprintf(fp,"\1FMPT %hu\r",hdr.origpoint);
561
562
563
564
565
566
567
	fprintf(fp,"\1PID: %s\r", (msg==NULL || msg->ftn_pid==NULL) ? sbbsecho_pid() : msg->ftn_pid);
	if(msg != NULL) {
		/* Unknown kludge lines are added here */
		for(int i=0; i<msg->total_hfields; i++)
			if(msg->hfield[i].type == FIDOCTRL)
				fprintf(fp,"\1%.512s\r",(char*)msg->hfield_dat[i]);
	}
568
569
570
571
	if(!file_attached || (!(attr&ATTR_DIRECT) && file_attached))
		fwrite_crlf(body,strlen(body)+1,fp);	/* Write additional NULL */
	else
		fwrite("\0",1,1,fp);               /* Write NULL */
572
573
	lprintf(LOG_DEBUG, "Created NetMail (%s)%s from: %s, to: %s@%s, subject: %s"
		,fname, file_attached ? " with attachment" : "", from, to, smb_faddrtoa(&dest, NULL), subject);
574
	return fclose(fp);
575
576
577
578
579
580
581
582
583
584
585
}

/******************************************************************************
 This function takes the contents of 'infile' and puts it into a netmail
 message bound for addr.
******************************************************************************/
void file_to_netmail(FILE *infile,char *title,faddr_t addr,char *to)
{
	char *buf,*p;
	long l,m,len;

586
587
588
589
	l=len=ftell(infile);
	if(len>8192L)
		len=8192L;
	rewind(infile);
deuce's avatar
deuce committed
590
	if((buf=(char *)malloc(len+1))==NULL) {
591
		lprintf(LOG_ERR,"ERROR line %d allocating %lu for file to netmail buf",__LINE__,len);
592
593
		return; 
	}
594
595
596
	while((m=fread(buf,1,(len>8064L) ? 8064L:len,infile))>0) {
		buf[m]=0;
		if(l>8064L && (p=strrchr(buf,'\n'))!=NULL) {
597
			p++;
598
599
			if(*p) {
				*p=0;
600
				p++;
601
602
603
				fseek(infile,-1L,SEEK_CUR);
				while(*p) { 			/* Seek back to end of last line */
					p++;
604
605
606
607
					fseek(infile,-1L,SEEK_CUR); 
				} 
			} 
		}
608
609
		if(ftell(infile)<l)
			strcat(buf,"\r\nContinued in next message...\r\n");
610
		create_netmail(to,/* msg: */NULL, title,buf,addr,/* attachment: */FALSE); 
611
	}
deuce's avatar
deuce committed
612
	free(buf);
613
}
614
615
616
617

/* Returns TRUE if area is linked with specified node address */
BOOL area_is_linked(unsigned area_num, faddr_t* addr)
{
618
619
	unsigned i;
	for(i=0;i<cfg.area[area_num].uplinks;i++)
620
621
622
623
624
		if(!memcmp(addr,&cfg.area[area_num].uplink[i],sizeof(faddr_t)))
			return TRUE;
	return FALSE;
}

625
626
627
628
629
630
631
632
633
/******************************************************************************
 This function sends a notify list to applicable nodes, this list includes the
 settings configured for the node, as well as a list of areas the node is
 connected to.
******************************************************************************/
void notify_list(void)
{
	FILE *	tmpf;
	char	str[256];
deuce's avatar
deuce committed
634
	uint	i,k;
635
636
637
638
639
640
641

	for(k=0;k<cfg.nodecfgs;k++) {

		if(!(cfg.nodecfg[k].attr&SEND_NOTIFY))
			continue;

		if((tmpf=tmpfile())==NULL) {
642
			lprintf(LOG_ERR,"ERROR line %d couldn't open tmpfile",__LINE__);
643
644
			return; 
		}
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669

		fprintf(tmpf,"Following are the options set for your system and a list "
			"of areas\r\nyou are connected to.  Please make sure everything "
			"is correct.\r\n\r\n");
		fprintf(tmpf,"Packet Type       %s\r\n"
			,cfg.nodecfg[k].pkt_type==PKT_TWO ? "2"
			:cfg.nodecfg[k].pkt_type==PKT_TWO_TWO ? "2.2":"2+");
		fprintf(tmpf,"Archive Type      %s\r\n"
			,(cfg.nodecfg[k].arctype>cfg.arcdefs) ?
			 "None":cfg.arcdef[cfg.nodecfg[k].arctype].name);
		fprintf(tmpf,"Mail Status       %s\r\n"
			,cfg.nodecfg[k].attr&ATTR_CRASH ? "Crash"
			:cfg.nodecfg[k].attr&ATTR_HOLD ? "Hold" : "None");
		fprintf(tmpf,"Direct            %s\r\n"
			,cfg.nodecfg[k].attr&ATTR_DIRECT ? "Yes":"No");
		fprintf(tmpf,"Passive           %s\r\n"
			,cfg.nodecfg[k].attr&ATTR_PASSIVE ? "Yes":"No");
		fprintf(tmpf,"Remote AreaMgr    %s\r\n\r\n"
			,cfg.nodecfg[k].password[0] ? "Yes" : "No");

		fprintf(tmpf,"Connected Areas\r\n---------------\r\n");
		for(i=0;i<cfg.areas;i++) {
			sprintf(str,"%s\r\n",cfg.area[i].name);
			if(str[0]=='*')
				continue;
670
671
672
			if(area_is_linked(i,&cfg.nodecfg[k].faddr))
				fprintf(tmpf,"%s",str); 
		}
673
674

		if(ftell(tmpf))
675
			file_to_netmail(tmpf,"SBBSecho Notify List",cfg.nodecfg[k].faddr, /* To: */NULL);
676
677
		fclose(tmpf); 
	}
678
}
679

680
681
682
683
/******************************************************************************
 This function creates a netmail to addr showing a list of available areas (0),
 a list of connected areas (1), or a list of removed areas (2).
******************************************************************************/
684
685
686
687
688
689
enum arealist_type {
	 AREALIST_ALL			// %LIST
	,AREALIST_CONNECTED		// %QUERY
	,AREALIST_UNLINKED		// %UNLINKED
};
void netmail_arealist(enum arealist_type type, faddr_t addr, char* to)
690
{
691
692
	char str[256],title[128],match,*p,*tp;
	int i,j,k,x,y;
693
	str_list_t	area_list;
694

695
	if(type == AREALIST_ALL)
696
		strcpy(title,"List of Available Areas");
697
	else if(type == AREALIST_CONNECTED)
698
699
700
701
		strcpy(title,"List of Connected Areas");
	else
		strcpy(title,"List of Unlinked Areas");

702
703
	if((area_list=strListInit()) == NULL) {
		lprintf(LOG_ERR,"ERROR line %d couldn't allocate string list",__LINE__);
704
705
		return; 
	}
706

707
708
709
710
711
712
	/* Include relevant areas from the area file (e.g. areas.bbs): */
	for(i=0;i<cfg.areas;i++) {
		if((type == AREALIST_CONNECTED || (misc&ELIST_ONLY)) && !area_is_linked(i,&addr))
			continue;
		if(type == AREALIST_UNLINKED && area_is_linked(i,&addr))
			continue;
713
		strListPush(&area_list, cfg.area[i].name); 
714
	} 
715

716
	if(type != AREALIST_CONNECTED) {
717
718
719
720
721
722
		i=matchnode(addr,0);
		if(i<cfg.nodecfgs) {
			for(j=0;j<cfg.listcfgs;j++) {
				match=0;
				for(k=0;k<cfg.listcfg[j].numflags;k++) {
					if(match) break;
723
					for(x=0;x<cfg.nodecfg[i].numflags;x++) {
724
725
						if(!stricmp(cfg.listcfg[j].flag[k].flag
							,cfg.nodecfg[i].flag[x].flag)) {
726
727
							FILE* fp;
							if((fp=fopen(cfg.listcfg[j].listpath,"r"))==NULL) {
728
729
								lprintf(LOG_ERR,"ERROR %u (%s) line %d opening %s"
									,errno,strerror(errno),__LINE__,cfg.listcfg[j].listpath);
730
								match=1;
731
732
								break; 
							}
733
							while(!feof(fp)) {
734
								memset(str,0,sizeof(str));
735
								if(!fgets(str,sizeof(str),fp))
736
									break;
737
								truncsp(str);
738
								p=str;
739
								SKIP_WHITESPACE(p);
740
								if(*p==0 || *p==';')     /* Ignore Blank and Comment Lines */
741
									continue;
742
743
744
								tp=p;
								FIND_WHITESPACE(tp);
								*tp=0;
745
746
747
								for(y=0;y<cfg.areas;y++)
									if(!stricmp(cfg.area[y].name,p))
										break;
748
749
								if(y>=cfg.areas || !area_is_linked(y,&addr))
									strListPush(&area_list, p); 
750
							}
751
							fclose(fp);
752
							match=1;
753
							break; 
754
755
						}
					}
756
757
758
759
				} 
			} 
		} 
	}
760
761
	strListSortAlpha(area_list);
	if(!strListCount(area_list))
762
		create_netmail(to,/* msg: */NULL,title,"None.",addr,/* attachment: */FALSE);
763
764
765
766
767
768
769
770
771
772
773
774
	else {
		FILE* fp;
		if((fp=tmpfile())==NULL) {
			lprintf(LOG_ERR,"ERROR line %d couldn't open tmpfile",__LINE__);
		} else {
			strListWriteFile(fp, area_list, "\r\n");
			file_to_netmail(fp,title,addr,to);
			fclose(fp);
		}
	}
	lprintf(LOG_INFO,"Created AreaFix response netmail with %s (%u areas)", title, strListCount(area_list));
	strListFree(&area_list);
775
}
776

rswindell's avatar
rswindell committed
777
int check_elists(char *areatag,faddr_t addr)
778
779
{
	FILE *stream;
780
	char str[1025],quit=0,*p,*tp;
781
	int i,j,k,x,match=0;
782

rswindell's avatar
rswindell committed
783
784
785
786
787
788
789
790
791
	i=matchnode(addr,0);
	if(i<cfg.nodecfgs) {
		for(j=0;j<cfg.listcfgs;j++) {
			quit=0;
			for(k=0;k<cfg.listcfg[j].numflags;k++) {
				if(quit) break;
				for(x=0;x<cfg.nodecfg[i].numflags;x++)
					if(!stricmp(cfg.listcfg[j].flag[k].flag
						,cfg.nodecfg[i].flag[x].flag)) {
792
						if((stream=fopen(cfg.listcfg[j].listpath,"r"))==NULL) {
793
794
							lprintf(LOG_ERR,"ERROR %u (%s) line %d opening %s"
								,errno,strerror(errno),__LINE__,cfg.listcfg[j].listpath);
rswindell's avatar
rswindell committed
795
							quit=1;
796
797
							break; 
						}
rswindell's avatar
rswindell committed
798
						while(!feof(stream)) {
799
							if(!fgets(str,sizeof(str),stream))
rswindell's avatar
rswindell committed
800
801
								break;
							p=str;
802
							SKIP_WHITESPACE(p);
rswindell's avatar
rswindell committed
803
804
							if(*p==';')     /* Ignore Comment Lines */
								continue;
805
806
807
808
							tp=p;
							FIND_WHITESPACE(tp);
							*tp=0;
							if(!stricmp(areatag,p)) {
rswindell's avatar
rswindell committed
809
								match=1;
810
811
812
								break; 
							} 
						}
rswindell's avatar
rswindell committed
813
						fclose(stream);
814
						quit=1;
rswindell's avatar
rswindell committed
815
816
						if(match)
							return(match);
817
818
819
820
821
						break; 
					} 
			} 
		} 
	}
rswindell's avatar
rswindell committed
822
	return(match);
823
824
825
826
}
/******************************************************************************
 Used by AREAFIX to add/remove/change areas in the areas file
******************************************************************************/
827
void alter_areas(str_list_t add_area, str_list_t del_area, faddr_t addr, char* to)
828
829
{
	FILE *nmfile,*afilein,*afileout,*fwdfile;
830
831
	char str[1024],fields[1024],field1[256],field2[256],field3[256]
		,outpath[MAX_PATH+1]
832
		,*outname,*p,*tp,nomatch=0,match=0;
833
	int i,j,k,x,y;
834
835
	ulong tagcrc;

836
837
	SAFECOPY(outpath,cfg.areafile);
	*getfname(outpath)=0;
838
	if((outname=tempnam(outpath,"AREAS"))==NULL) {
839
		lprintf(LOG_ERR,"ERROR tempnam(%s,AREAS)",outpath);
840
841
		return; 
	}
842
	if((nmfile=tmpfile())==NULL) {
843
		lprintf(LOG_ERR,"ERROR in tmpfile()");
844
		free(outname);
845
846
		return; 
	}
847
	if((afileout=fopen(outname,"w+"))==NULL) {
848
		lprintf(LOG_ERR,"ERROR %u (%s) line %d opening %s",errno,strerror(errno),__LINE__,outname);
849
850
		fclose(nmfile);
		free(outname);
851
852
		return; 
	}
853
	if((afilein=fopen(cfg.areafile,"r"))==NULL) {
854
		lprintf(LOG_ERR,"ERROR %u (%s) line %d opening %s",errno,strerror(errno),__LINE__,cfg.areafile);
855
856
857
		fclose(afileout);
		fclose(nmfile);
		free(outname);
858
859
		return; 
	}
860
	while(!feof(afilein)) {
861
		if(!fgets(fields,sizeof(fields),afilein))
862
863
864
			break;
		truncsp(fields);
		p=fields;
865
		SKIP_WHITESPACE(p);
866
		if(*p==';') {    /* Skip Comment Lines */
867
			fprintf(afileout,"%s\n",fields);
868
869
			continue; 
		}
870
		SAFECOPY(field1,p);         /* Internal Code Field */
871
		truncstr(field1," \t\r\n");
872
873
874
		FIND_WHITESPACE(p);
		SKIP_WHITESPACE(p);
		SAFECOPY(field2,p);         /* Areatag Field */
875
		truncstr(field2," \t\r\n");
876
877
		FIND_WHITESPACE(p);
		SKIP_WHITESPACE(p);
878
		if((tp=strchr(p,';'))!=NULL) {
879
880
			SAFECOPY(field3,p);     /* Comment Field (if any) */
			FIND_WHITESPACE(tp);
881
882
			*tp=0; 
		}
883
884
		else
			field3[0]=0;
885
		if(strListCount(del_area)) { 				/* Check for areas to remove */
886
			lprintf(LOG_DEBUG,"Removing areas for %s from %s", smb_faddrtoa(&addr,NULL), cfg.areafile);
887
888
889
890
891
892
			for(i=0;del_area[i]!=NULL;i++) {
				if(!stricmp(del_area[i],field2) ||
					!stricmp(del_area[0],"-ALL"))     /* Match Found */
					break; 
			}
			if(del_area[i]!=NULL) {
893
894
				for(i=0;i<cfg.areas;i++) {
					if(!stricmp(field2,cfg.area[i].name)) {
895
						lprintf(LOG_DEBUG,"Unlinking area (%s) for %s in %s", field2, smb_faddrtoa(&addr,NULL), cfg.areafile);
896
						if(!area_is_linked(i,&addr)) {
897
898
							fprintf(afileout,"%s\n",fields);
							/* bugfix here Mar-25-2004 (wasn't breaking for "-ALL") */
899
							if(stricmp(del_area[0],"-ALL"))
900
901
902
								fprintf(nmfile,"%s not connected.\r\n",field2);
							break; 
						}
903

904
905
906
907
908
909
						/* Added 12/4/95 to remove uplink from connected uplinks */

						for(k=j;k<cfg.area[i].uplinks-1;k++)
							memcpy(&cfg.area[i].uplink[k],&cfg.area[i].uplink[k+1]
								,sizeof(faddr_t));
						--cfg.area[i].uplinks;
910
911
						if(cfg.area[i].uplinks==0) {
							FREE_AND_NULL(cfg.area[i].uplink);
912
						} else {
913
							if((cfg.area[i].uplink=(faddr_t *)
deuce's avatar
deuce committed
914
								realloc(cfg.area[i].uplink,sizeof(faddr_t)
915
								*(cfg.area[i].uplinks)))==NULL) {
916
917
								lprintf(LOG_ERR,"ERROR line %d allocating memory for area "
									"#%u uplinks.",__LINE__,i+1);
918
								bail(1); 
919
								return;
920
							}
921
						}
922
923
924
925
926
927
928

						fprintf(afileout,"%-16s%-23s ",field1,field2);
						for(j=0;j<cfg.area[i].uplinks;j++) {
							if(!memcmp(&cfg.area[i].uplink[j],&addr
								,sizeof(faddr_t)))
								continue;
							fprintf(afileout,"%s "
929
930
								,smb_faddrtoa(&cfg.area[i].uplink[j],NULL)); 
						}
931
932
						if(field3[0])
							fprintf(afileout,"%s",field3);
933
						fprintf(afileout,"\n");
934
						fprintf(nmfile,"%s removed.\r\n",field2);
935
936
937
						break; 
					} 
				}
938
				if(i==cfg.areas)			/* Something screwy going on */
939
					fprintf(afileout,"%s\n",fields);
940
941
942
943
				continue; 
			} 				/* Area match so continue on */
		}
		if(strListCount(add_area)) { 				/* Check for areas to add */
944
			lprintf(LOG_DEBUG,"Adding areas for %s to %s", smb_faddrtoa(&addr,NULL), cfg.areafile);
945
946
947
			for(i=0;add_area[i]!=NULL;i++)
				if(!stricmp(add_area[i],field2) ||
					!stricmp(add_area[0],"+ALL"))      /* Match Found */
948
					break;
949
950
951
			if(add_area[i]!=NULL) {
				if(stricmp(add_area[i],"+ALL"))
					add_area[i][0]=0;  /* So we can check other lists */
952
953
				for(i=0;i<cfg.areas;i++) {
					if(!stricmp(field2,cfg.area[i].name)) {
954
						lprintf(LOG_DEBUG,"Linking area (%s) for %s in %s", field2, smb_faddrtoa(&addr,NULL), cfg.areafile);
955
						if(area_is_linked(i,&addr)) {
956
							fprintf(afileout,"%s\n",fields);
957
							fprintf(nmfile,"%s already connected.\r\n",field2);
958
959
							break; 
						}
rswindell's avatar
rswindell committed
960
						if((misc&ELIST_ONLY) && !check_elists(field2,addr)) {
961
							fprintf(afileout,"%s\n",fields);
962
963
							break; 
						}
964
965
966
967
968

						/* Added 12/4/95 to add uplink to connected uplinks */

						++cfg.area[i].uplinks;
						if((cfg.area[i].uplink=(faddr_t *)
deuce's avatar
deuce committed
969
							realloc(cfg.area[i].uplink,sizeof(faddr_t)
970
							*(cfg.area[i].uplinks)))==NULL) {
971
972
							lprintf(LOG_ERR,"ERROR line %d allocating memory for area "
								"#%u uplinks.",__LINE__,i+1);
973
974
975
							bail(1); 
							return;
						}
976
						memcpy(&cfg.area[i].uplink[cfg.area[i].uplinks-1],&addr,sizeof(faddr_t));
977
978
979
980

						fprintf(afileout,"%-16s%-23s ",field1,field2);
						for(j=0;j<cfg.area[i].uplinks;j++)
							fprintf(afileout,"%s "
981
								,smb_faddrtoa(&cfg.area[i].uplink[j],NULL));
982
983
						if(field3[0])
							fprintf(afileout,"%s",field3);
984
						fprintf(afileout,"\n");
985
						fprintf(nmfile,"%s added.\r\n",field2);
986
987
988
						break; 
					} 
				}
989
				if(i==cfg.areas)			/* Something screwy going on */
990
					fprintf(afileout,"%s\n",fields);
991
992
993
994
995
996
				continue;  					/* Area match so continue on */
			}
			nomatch=1; 						/* This area wasn't in there */
		}
		fprintf(afileout,"%s\n",fields);	/* No match so write back line */
	}
997
	fclose(afilein);
998
	if(nomatch || (strListCount(add_area) && !stricmp(add_area[0],"+ALL"))) {
999
1000
1001
1002
1003
1004
		i=matchnode(addr,0);
		if(i<cfg.nodecfgs) {
			for(j=0;j<cfg.listcfgs;j++) {
				match=0;
				for(k=0;k<cfg.listcfg[j].numflags;k++) {
					if(match) break;
1005
					for(x=0;x<cfg.nodecfg[i].numflags;x++) {
1006
1007
1008
						if(!stricmp(cfg.listcfg[j].flag[k].flag
							,cfg.nodecfg[i].flag[x].flag)) {
							if((fwdfile=tmpfile())==NULL) {
1009
								lprintf(LOG_ERR,"ERROR line %d opening forward temp "
1010
1011
									"file",__LINE__);
								match=1;
1012
1013
								break; 
							}
1014
							if((afilein=fopen(cfg.listcfg[j].listpath,"r"))==NULL) {
1015
1016
								lprintf(LOG_ERR,"ERROR %u (%s) line %d opening %s"
									,errno,strerror(errno),__LINE__,cfg.listcfg[j].listpath);
1017
1018
								fclose(fwdfile);
								match=1;
1019
1020
								break; 
							}
1021
							while(!feof(afilein)) {
1022
								if(!fgets(str,sizeof(str),afilein))
1023
									break;
1024
								p=str;
1025
								SKIP_WHITESPACE(p);
1026
1027
								if(*p==';')     /* Ignore Comment Lines */
									continue;
1028
1029
1030
								tp=p;
								FIND_WHITESPACE(tp);
								*tp=0;
1031
								if(add_area[0]!=NULL && stricmp(add_area[0],"+ALL")==0) {
1032
1033
									SAFECOPY(tmp,p);
									tagcrc=crc32(strupr(tmp),0);
1034
1035
1036
1037
									for(y=0;y<cfg.areas;y++)
										if(tagcrc==cfg.area[y].tag)
											break;
									if(y<cfg.areas)
1038
1039
1040
1041
1042
1043
										continue; 
								}
								for(y=0;add_area[y]!=NULL;y++)
									if((!stricmp(add_area[y],str) &&
										add_area[y][0]) ||
										!stricmp(add_area[0],"+ALL"))
1044
										break;
1045
								if(add_area[y]!=NULL) {
1046
1047
1048
									fprintf(afileout,"%-16s%-23s","P",str);
									if(cfg.listcfg[j].forward.zone)
										fprintf(afileout," %s"
1049
1050
											,smb_faddrtoa(&cfg.listcfg[j].forward,NULL));
									fprintf(afileout," %s\n",smb_faddrtoa(&addr,NULL));
1051
									fprintf(nmfile,"%s added.\r\n",str);
1052
1053
									if(stricmp(add_area[0],"+ALL"))
										add_area[y][0]=0;
1054
1055
									if(!(cfg.listcfg[j].misc&NOFWD)
										&& cfg.listcfg[j].forward.zone)
1056
1057
1058
										fprintf(fwdfile,"%s\r\n",str); 
								} 
							}
1059
1060
1061
							fclose(afilein);
							if(!(cfg.listcfg[j].misc&NOFWD) && ftell(fwdfile)>0)
								file_to_netmail(fwdfile,cfg.listcfg[j].password