[moira.git] / gen / aliases.qc

/* $Header$
 *
 * This generates the /usr/lib/aliases mail aliases file for the mailhub.
 * The aliases file will contain:
 *	user pobox entries
 *	maillist expansions
 *	sublists of maillists
 *
 *  (c) Copyright 1988 by the Massachusetts Institute of Technology.
 *  For copying and distribution information, please see the file
 *  <mit-copyright.h>.
 */


#include <mit-copyright.h>
#include <stdio.h>
#include <string.h>
#include <sms.h>
#include <sms_app.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>


#define ML_WID	72
#define AL_MAX_WID 896

char *divide = "########################################################################";
extern int errno;
char *whoami = "aliases.gen";
char *ingres_date_and_time();
FILE *out;

main(argc, argv)
int argc;
char **argv;
{
    long tm = time(NULL);
    char filename[64], *targetfile;
    struct stat sb;
##  int flag1, flag2, flag3;
##  char *filetime;
    int ingerr();

    out= stdout;
    IIseterr(ingerr);
    initialize_sms_error_table();
##  ingres sms
##  set lockmode session where level = table

    if (argc == 2) {
	if (stat(argv[1], &sb) == 0) {
	    filetime = ingres_date_and_time(sb.st_mtime);
##	    retrieve (flag1 = int4(interval("min",tblstats.modtime - filetime)))
##		where tblstats.table = "list"
##	    retrieve (flag2 = int4(interval("min",tblstats.modtime - filetime)))
##		where tblstats.table = "imembers"
##	    retrieve (flag3 = int4(interval("min",tblstats.modtime - filetime)))
##		where tblstats.table = "users"
	    if (flag1 < 0 && flag2 < 0 && flag3 < 0) {
		fprintf(stderr, "File %s does not need to be rebuilt.\n",
			argv[1]);
		exit(SMS_NO_CHANGE);
	    }
	}
	targetfile = argv[1];
	sprintf(filename, "%s~", targetfile);
	if ((out = fopen(filename, "w")) == NULL) {
	    fprintf(stderr, "unable to open %s for output\n", filename);
	    exit(SMS_OCONFIG);
	}
    } else if (argc != 1) {
	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	exit(SMS_ARGS);
    }

    fprintf(out, "%s\n# Aliases File Extract of %s", divide, ctime(&tm));
    fprintf(out, "# This file is automatically generated, do not edit it directly.\n%s\n\n", divide);

##  begin transaction
    get_info();
##  end transaction
##  exit

    fprintf(stderr, "Dumping information\n");
    do_mlists(out);
    do_poboxes(out);

    fprintf(out, "\n%s\n# End of aliases file\n%s\n", divide, divide);


    if (fclose(out)) {
	perror("close failed");
	exit(SMS_CCONFIG);
    }

    if (argc == 2)
      fix_file(targetfile);
    exit(SMS_SUCCESS);
}


/*
 * ingerr: (supposedly) called when Ingres indicates an error.
 * I have not yet been able to get this to work to intercept a
 * database open error.
 */
#define INGRES_DEADLOCK 4700

static int ingerr(num)
    int *num;
{
    char buf[256];
    int ingres_errno;

    switch (*num) {
    case INGRES_DEADLOCK:
	ingres_errno = SMS_DEADLOCK;
	break;
    default:
	ingres_errno = SMS_INGRES_ERR;
    }
    com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
    critical_alert("DCM", "Alias build encountered INGRES ERROR %d", *num);
    exit(ingres_errno);
}


struct hash *users, *machines, *strings, *lists;
struct user {
    char login[9];
    char *pobox;
};
struct member {
    struct member *next;
    char *name;
    int list_id;
};
struct list {
    char name[33];
    char maillist;
    char acl_t;
    char description[256];
    int acl_id;
    struct member *m;
};


get_info()
##{
##  int id, maillistp, acl, pid, bid, mid;
##  char name[129], type[9], buf[257];
    char *s;
    register struct user *u;
    register struct list *l;
    register struct member *m;
    register struct list *memberlist;

    /* get locks */
##  retrieve (buf = list.modtime) where list.list_id = 0
##  retrieve (buf = users.modtime) where users.users_id = 0

    fprintf(stderr, "Loading machines\n");
    machines = create_hash(1000);
##  retrieve (id = machine.mach_id, name = machine.#name) {
      if (s = index(name, '.'))
	*s = 0;
      sprintf(buf, "%s.LOCAL", name);
      hash_store(machines, id, strsave(buf));
##  }

    fprintf(stderr, "Loading strings\n");
    strings = create_hash(2000);
##  retrieve (id = strings.string_id, name = strings.string) {
	hash_store(strings, id, strsave(strtrim(name)));
##  }

    fprintf(stderr, "Loading users\n");
    users = create_hash(15000);
##  range of u is users
##  retrieve (id = u.users_id, name = u.login, type = u.potype,
##	      pid = u.pop_id, bid = u.box_id) 
##    	where u.status = 1 or u.status = 5 or u.status = 6 {
	u = (struct user *) malloc(sizeof(struct user));
	strcpy(u->login, strtrim(name));
	u->pobox = (char *) NULL;
	if (type[0] == 'P') {
	    if (s = hash_lookup(machines, pid)) {
		sprintf(buf, "%s@%s", name, s);
		u->pobox = strsave(buf);
	    } else {
		fprintf(stderr, "User %s's pobox is on a missing machine!\n",
			u->login);
	    }
	} else if (type[0] ==  'S') {
	    if ((u->pobox = hash_lookup(strings, bid)) == NULL)
	      fprintf(stderr, "User %s's pobox string is missing!\n", u->login);
	}
	hash_store(users, id, u);
##  }

    fprintf(stderr, "Loading lists\n");
    lists = create_hash(15000);
##  range of l is list
##  retrieve (id = l.list_id, name = l.#name, maillistp = l.maillist,
##	      buf = l.desc, type = l.acl_type, acl = l.acl_id)
##    where l.active != 0 {
	l = (struct list *) malloc(sizeof(struct list));
	strcpy(l->name, strtrim(name));
	l->maillist = maillistp;
	strcpy(l->description, strtrim(buf));
	l->acl_t = type[0];
	l->acl_id = acl;
	l->m = (struct member *) NULL;
	hash_store(lists, id, l);
##  }


    fprintf(stderr, "Loading members\n");
##  range of m is imembers
##  retrieve (id = m.list_id, type = m.member_type, mid = m.member_id)
##    	where m.direct = 1  {
	if (l = (struct list *) hash_lookup(lists, id)) {
	    m = (struct member *) malloc(sizeof(struct member));
	    m->name = (char *) NULL;
	    if (type[0] == 'U') {
		m->list_id = 0;
		if (u = (struct user *) hash_lookup(users, mid))
		  m->name = u->login;
	    } else if (type[0] == 'L') {
		m->list_id = mid;
		if (memberlist = (struct list *) hash_lookup(lists, mid))
		  m->name = memberlist->name;
	    } else if (type[0] == 'S') {
		m->list_id = 0;
		if (s = hash_lookup(strings, mid))
		  m->name = s;
	    }
	    if (m->name != (char *) NULL) {
		m->next = l->m;
		l->m = m;
	    }
	}
##  }
##}


save_mlist(id, l, force)
int id;
struct list *l;
int force;
{
    register struct member *m;
    register struct list *l1;

    if (l->maillist == 2 ||
	(l->maillist == 0 && !force))
      return;

    if (l->m && l->m->next == NULL &&
	!strcasecmp(l->name, l->m->name)) {
	l->maillist = 0;
	return;
    }
    l->maillist = 2;
    output_mlist(id, l, out);

    if (l->acl_t == 'L' && (l1 = (struct list *)hash_lookup(lists, l->acl_id)))
      save_mlist(0, l1, 1);
    
    for (m = l->m; m; m = m->next) {
	if (m->list_id && (l1 = (struct list *)hash_lookup(lists, m->list_id)))
	  save_mlist(0, l1, 0);
    }
}


int lwid, bol, awid;

output_mlist(id, l, out)
int id;
register struct list *l;
FILE *out;
{
    struct list *l1;
    register struct member *m;
    struct user *u;
    int id;

    put_fill(out, l->description);
    if (l->acl_t ==  'L') {
	if (l1 = (struct list *) hash_lookup(lists, l->acl_id))
	  fprintf(out, "owner-%s: %s\n", l->name, l1->name);
    } else if (l->acl_t ==  'U') {
	if (u = (struct user *) hash_lookup(users, l->acl_id))
	  fprintf(out, "owner-%s: %s\n", l->name, u->login);
    }

    fprintf(out, "%s: ", l->name);
    lwid = strlen(l->name) + 2;
    bol = 1;
    for (m = l->m; m; m = m->next)
      do_member(out, m->name);
    if (l->m == (struct member *)NULL)
      fprintf(out, "/dev/null");
    fprintf(out, "\n\n");
}


/* Extract mailing lists.  Make a list of all mailinglists, then
 * process them, adding any sub-lists or acl lists to the list of lists
 * to be processed.  If further sublists are encountered, repeat...
 */

do_mlists(out)
FILE *out;
{
    fprintf(out, "\n%s\n# Mailing lists\n%s\n", divide, divide);
    hash_step(lists, save_mlist, 0);
}


/* print out strings separated by commas, doing line breaks as appropriate */

do_member(out, s)
FILE *out;
register char *s;
{
    register wwid;
    static int cont = 1;

    strtrim(s);
    wwid = strlen(s);

    if (!bol && awid + wwid + 2 > AL_MAX_WID) {
	fprintf(out, ",\n\tcontinuation-%d\ncontinuation-%d: ", cont, cont);
	cont++;
	awid = lwid = bol = 17;
    }

    if (bol) {
	lwid += wwid;
	awid = lwid;
	fprintf(out, "%s", s);
	bol = 0;
	return;
    }
    if (lwid + wwid + 2 > ML_WID) {
	fprintf(out, ",\n\t%s", s);
	awid += lwid + wwid + 2;
	lwid = wwid + 8;
	return;
    }
    lwid += wwid + 2;
    fprintf(out, ", %s", s);
}

do_pobox(id, u, out)
int id;
register struct user *u;
FILE *out;
{
    if (u->pobox)
      fprintf(out, "%s: %s\n", u->login, u->pobox);
}


/* Do user poboxes.  Just step through the users table, and print any
 * we extracted earlier.
 */

do_poboxes(out)
FILE *out;
{
    register char *p;
    char *index();

    fprintf(out, "\n%s\n# User Poboxes\n%s\n", divide, divide);

    hash_step(users, do_pobox, out);
}


put_fill(aliases, string)
FILE *aliases;
register char *string;
{
    register char *c;
    register int lwid;
    register int wwid;

    if (*string == 0) return;
    fputs("#  ", aliases);
    lwid = 3;

    while (1) {
	while (*string && *string == ' ') string++;
	c = (char *)index(string, ' ');
	if (c == 0) {
	    wwid = strlen(string);
	} else {
	    wwid = c - string;
	    *c = 0;
	}

	if ((lwid + wwid) > ML_WID) {
	    fputs("\n#  ", aliases);
	    lwid = 3;
	    fputs(string, aliases);
	} else {
	    fputs(string, aliases);
	}

	if (c == (char *)0) break;
	/* add a space after the word */
	(void) fputc(' ', aliases);
	wwid++;
	lwid += wwid;
	string += wwid;
	/* add another if after a period */
	if (*--c == '.') {
	    (void) fputc(' ', aliases);
	    lwid++;
	}
    }

    (void) fputc('\n', aliases);
}
Commit	Line	Data
67796c83	1	/* $Header$
	2	*
	3	* This generates the /usr/lib/aliases mail aliases file for the mailhub.
	4	* The aliases file will contain:
	5	* user pobox entries
	6	* maillist expansions
	7	* sublists of maillists
0a5ff702	8	*
	9	* (c) Copyright 1988 by the Massachusetts Institute of Technology.
	10	* For copying and distribution information, please see the file
	11	* <mit-copyright.h>.
67796c83	12	*/
	13
	14
0a5ff702	15	#include <mit-copyright.h>
67796c83	16	#include <stdio.h>
39b94410	17	#include <string.h>
67796c83	18	#include <sms.h>
67796c83	19	#include <sms_app.h>
5076cbb9	20	#include <sys/types.h>
	21	#include <sys/stat.h>
	22	#include <sys/time.h>
	23
67796c83	24
	25	#define ML_WID 72
	26	#define AL_MAX_WID 896
	27
	28	char *divide = "########################################################################";
	29	extern int errno;
335b0c5e	30	char *whoami = "aliases.gen";
5076cbb9	31	char *ingres_date_and_time();
2c376b69	32	FILE *out;
67796c83	33
	34	main(argc, argv)
	35	int argc;
	36	char **argv;
	37	{
	38	long tm = time(NULL);
39b94410	39	char filename[64], *targetfile;
5076cbb9	40	struct stat sb;
39b94410	41	## int flag1, flag2, flag3;
5076cbb9	42	## char *filetime;
335b0c5e	43	int ingerr();
5076cbb9	44
2c376b69	45	out= stdout;
335b0c5e	46	IIseterr(ingerr);
2f2d93fc	47	initialize_sms_error_table();
5076cbb9	48	## ingres sms
8b585119	49	## set lockmode session where level = table
67796c83	50
67796c83	51	if (argc == 2) {
5076cbb9	52	if (stat(argv[1], &sb) == 0) {
	53	filetime = ingres_date_and_time(sb.st_mtime);
	54	## retrieve (flag1 = int4(interval("min",tblstats.modtime - filetime)))
	55	## where tblstats.table = "list"
	56	## retrieve (flag2 = int4(interval("min",tblstats.modtime - filetime)))
4b6e833d	57	## where tblstats.table = "imembers"
5076cbb9	58	## retrieve (flag3 = int4(interval("min",tblstats.modtime - filetime)))
	59	## where tblstats.table = "users"
	60	if (flag1 < 0 && flag2 < 0 && flag3 < 0) {
	61	fprintf(stderr, "File %s does not need to be rebuilt.\n",
	62	argv[1]);
39b94410	63	exit(SMS_NO_CHANGE);
5076cbb9	64	}
5076cbb9	65	}
39b94410	66	targetfile = argv[1];
	67	sprintf(filename, "%s~", targetfile);
	68	if ((out = fopen(filename, "w")) == NULL) {
	69	fprintf(stderr, "unable to open %s for output\n", filename);
	70	exit(SMS_OCONFIG);
67796c83	71	}
	72	} else if (argc != 1) {
	73	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
39b94410	74	exit(SMS_ARGS);
67796c83	75	}
67796c83	76
67796c83	77	fprintf(out, "%s\n# Aliases File Extract of %s", divide, ctime(&tm));
	78	fprintf(out, "# This file is automatically generated, do not edit it directly.\n%s\n\n", divide);
	79
39b94410	80	## begin transaction
	81	get_info();
	82	## end transaction
	83	## exit
	84
	85	fprintf(stderr, "Dumping information\n");
67796c83	86	do_mlists(out);
67796c83	87	do_poboxes(out);
67796c83	88
	89	fprintf(out, "\n%s\n# End of aliases file\n%s\n", divide, divide);
	90
67796c83	91
	92	if (fclose(out)) {
	93	perror("close failed");
39b94410	94	exit(SMS_CCONFIG);
67796c83	95	}
39b94410	96
	97	if (argc == 2)
	98	fix_file(targetfile);
	99	exit(SMS_SUCCESS);
67796c83	100	}
	101
	102
335b0c5e	103	/*
	104	* ingerr: (supposedly) called when Ingres indicates an error.
	105	* I have not yet been able to get this to work to intercept a
	106	* database open error.
	107	*/
	108	#define INGRES_DEADLOCK 4700
	109
	110	static int ingerr(num)
	111	int *num;
	112	{
	113	char buf[256];
	114	int ingres_errno;
	115
	116	switch (*num) {
	117	case INGRES_DEADLOCK:
	118	ingres_errno = SMS_DEADLOCK;
	119	break;
	120	default:
	121	ingres_errno = SMS_INGRES_ERR;
	122	}
	123	com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num);
	124	critical_alert("DCM", "Alias build encountered INGRES ERROR %d", *num);
	125	exit(ingres_errno);
	126	}
	127
	128
39b94410	129	struct hash users, machines, strings, lists;
	130	struct user {
	131	char login[9];
	132	char *pobox;
	133	};
	134	struct member {
	135	struct member *next;
	136	char *name;
	137	int list_id;
	138	};
	139	struct list {
	140	char name[33];
	141	char maillist;
	142	char acl_t;
	143	char description[256];
	144	int acl_id;
	145	struct member *m;
	146	};
	147
	148
	149	get_info()
	150	##{
	151	## int id, maillistp, acl, pid, bid, mid;
	152	## char name[129], type[9], buf[257];
	153	char *s;
	154	register struct user *u;
	155	register struct list *l;
	156	register struct member *m;
12116e76	157	register struct list *memberlist;
39b94410	158
8b585119	159	/* get locks */
	160	## retrieve (buf = list.modtime) where list.list_id = 0
	161	## retrieve (buf = users.modtime) where users.users_id = 0
	162
39b94410	163	fprintf(stderr, "Loading machines\n");
	164	machines = create_hash(1000);
	165	## retrieve (id = machine.mach_id, name = machine.#name) {
	166	if (s = index(name, '.'))
	167	*s = 0;
	168	sprintf(buf, "%s.LOCAL", name);
	169	hash_store(machines, id, strsave(buf));
	170	## }
	171
	172	fprintf(stderr, "Loading strings\n");
	173	strings = create_hash(2000);
	174	## retrieve (id = strings.string_id, name = strings.string) {
	175	hash_store(strings, id, strsave(strtrim(name)));
	176	## }
	177
	178	fprintf(stderr, "Loading users\n");
	179	users = create_hash(15000);
	180	## range of u is users
	181	## retrieve (id = u.users_id, name = u.login, type = u.potype,
491a7a83	182	## pid = u.pop_id, bid = u.box_id)
491a7a83	183	## where u.status = 1 or u.status = 5 or u.status = 6 {
39b94410	184	u = (struct user *) malloc(sizeof(struct user));
	185	strcpy(u->login, strtrim(name));
	186	u->pobox = (char *) NULL;
	187	if (type[0] == 'P') {
	188	if (s = hash_lookup(machines, pid)) {
	189	sprintf(buf, "%s@%s", name, s);
	190	u->pobox = strsave(buf);
	191	} else {
	192	fprintf(stderr, "User %s's pobox is on a missing machine!\n",
	193	u->login);
	194	}
	195	} else if (type[0] == 'S') {
	196	if ((u->pobox = hash_lookup(strings, bid)) == NULL)
	197	fprintf(stderr, "User %s's pobox string is missing!\n", u->login);
	198	}
	199	hash_store(users, id, u);
	200	## }
	201
	202	fprintf(stderr, "Loading lists\n");
	203	lists = create_hash(15000);
	204	## range of l is list
	205	## retrieve (id = l.list_id, name = l.#name, maillistp = l.maillist,
	206	## buf = l.desc, type = l.acl_type, acl = l.acl_id)
	207	## where l.active != 0 {
	208	l = (struct list *) malloc(sizeof(struct list));
	209	strcpy(l->name, strtrim(name));
	210	l->maillist = maillistp;
	211	strcpy(l->description, strtrim(buf));
	212	l->acl_t = type[0];
	213	l->acl_id = acl;
	214	l->m = (struct member *) NULL;
	215	hash_store(lists, id, l);
	216	## }
	217
	218
	219	fprintf(stderr, "Loading members\n");
4b6e833d	220	## range of m is imembers
	221	## retrieve (id = m.list_id, type = m.member_type, mid = m.member_id)
	222	## where m.direct = 1 {
39b94410	223	if (l = (struct list *) hash_lookup(lists, id)) {
	224	m = (struct member *) malloc(sizeof(struct member));
	225	m->name = (char *) NULL;
	226	if (type[0] == 'U') {
	227	m->list_id = 0;
	228	if (u = (struct user *) hash_lookup(users, mid))
	229	m->name = u->login;
	230	} else if (type[0] == 'L') {
	231	m->list_id = mid;
12116e76	232	if (memberlist = (struct list *) hash_lookup(lists, mid))
12116e76	233	m->name = memberlist->name;
39b94410	234	} else if (type[0] == 'S') {
	235	m->list_id = 0;
	236	if (s = hash_lookup(strings, mid))
	237	m->name = s;
	238	}
	239	if (m->name != (char *) NULL) {
	240	m->next = l->m;
	241	l->m = m;
	242	}
	243	}
	244	## }
	245	##}
	246
	247
2c376b69	248	save_mlist(id, l, force)
39b94410	249	int id;
39b94410	250	struct list *l;
2c376b69	251	int force;
39b94410	252	{
2c376b69	253	register struct member *m;
2c376b69	254	register struct list *l1;
39b94410	255
2c376b69	256	if (l->maillist == 2 \|\|
	257	(l->maillist == 0 && !force))
	258	return;
	259
	260	if (l->m && l->m->next == NULL &&
	261	!strcasecmp(l->name, l->m->name)) {
	262	l->maillist = 0;
	263	return;
	264	}
	265	l->maillist = 2;
	266	output_mlist(id, l, out);
	267
	268	if (l->acl_t == 'L' && (l1 = (struct list *)hash_lookup(lists, l->acl_id)))
	269	save_mlist(0, l1, 1);
	270
	271	for (m = l->m; m; m = m->next) {
	272	if (m->list_id && (l1 = (struct list *)hash_lookup(lists, m->list_id)))
	273	save_mlist(0, l1, 0);
	274	}
	275	}
39b94410	276
67796c83	277
12116e76	278	int lwid, bol, awid;
67796c83	279
2c376b69	280	output_mlist(id, l, out)
	281	int id;
	282	register struct list *l;
67796c83	283	FILE *out;
39b94410	284	{
39b94410	285	struct list *l1;
	286	register struct member *m;
	287	struct user *u;
39b94410	288	int id;
67796c83	289
2c376b69	290	put_fill(out, l->description);
	291	if (l->acl_t == 'L') {
	292	if (l1 = (struct list *) hash_lookup(lists, l->acl_id))
	293	fprintf(out, "owner-%s: %s\n", l->name, l1->name);
	294	} else if (l->acl_t == 'U') {
	295	if (u = (struct user *) hash_lookup(users, l->acl_id))
	296	fprintf(out, "owner-%s: %s\n", l->name, u->login);
67796c83	297	}
67796c83	298
2c376b69	299	fprintf(out, "%s: ", l->name);
	300	lwid = strlen(l->name) + 2;
	301	bol = 1;
	302	for (m = l->m; m; m = m->next)
	303	do_member(out, m->name);
	304	if (l->m == (struct member *)NULL)
	305	fprintf(out, "/dev/null");
	306	fprintf(out, "\n\n");
	307	}
	308
	309
	310	/* Extract mailing lists. Make a list of all mailinglists, then
	311	* process them, adding any sub-lists or acl lists to the list of lists
	312	* to be processed. If further sublists are encountered, repeat...
	313	*/
	314
	315	do_mlists(out)
	316	FILE *out;
	317	{
	318	fprintf(out, "\n%s\n# Mailing lists\n%s\n", divide, divide);
	319	hash_step(lists, save_mlist, 0);
39b94410	320	}
67796c83	321
	322
	323	/* print out strings separated by commas, doing line breaks as appropriate */
	324
	325	do_member(out, s)
	326	FILE *out;
	327	register char *s;
	328	{
	329	register wwid;
67796c83	330	static int cont = 1;
67796c83	331
39b94410	332	strtrim(s);
67796c83	333	wwid = strlen(s);
67796c83	334
12116e76	335	if (!bol && awid + wwid + 2 > AL_MAX_WID) {
67796c83	336	fprintf(out, ",\n\tcontinuation-%d\ncontinuation-%d: ", cont, cont);
	337	cont++;
	338	awid = lwid = bol = 17;
	339	}
	340
	341	if (bol) {
	342	lwid += wwid;
	343	awid = lwid;
	344	fprintf(out, "%s", s);
	345	bol = 0;
	346	return;
	347	}
	348	if (lwid + wwid + 2 > ML_WID) {
	349	fprintf(out, ",\n\t%s", s);
12116e76	350	awid += lwid + wwid + 2;
67796c83	351	lwid = wwid + 8;
	352	return;
	353	}
	354	lwid += wwid + 2;
	355	fprintf(out, ", %s", s);
	356	}
	357
39b94410	358	do_pobox(id, u, out)
	359	int id;
	360	register struct user *u;
	361	FILE *out;
	362	{
	363	if (u->pobox)
	364	fprintf(out, "%s: %s\n", u->login, u->pobox);
	365	}
	366
67796c83	367
39b94410	368	/* Do user poboxes. Just step through the users table, and print any
39b94410	369	* we extracted earlier.
67796c83	370	*/
	371
	372	do_poboxes(out)
	373	FILE *out;
39b94410	374	{
	375	register char *p;
	376	char *index();
67796c83	377
	378	fprintf(out, "\n%s\n# User Poboxes\n%s\n", divide, divide);
	379
39b94410	380	hash_step(users, do_pobox, out);
39b94410	381	}
67796c83	382
	383
	384	put_fill(aliases, string)
	385	FILE *aliases;
	386	register char *string;
	387	{
	388	register char *c;
	389	register int lwid;
	390	register int wwid;
	391
	392	if (*string == 0) return;
	393	fputs("# ", aliases);
	394	lwid = 3;
	395
	396	while (1) {
	397	while (string && string == ' ') string++;
	398	c = (char *)index(string, ' ');
	399	if (c == 0) {
	400	wwid = strlen(string);
	401	} else {
	402	wwid = c - string;
	403	*c = 0;
	404	}
	405
	406	if ((lwid + wwid) > ML_WID) {
	407	fputs("\n# ", aliases);
	408	lwid = 3;
	409	fputs(string, aliases);
	410	} else {
	411	fputs(string, aliases);
	412	}
	413
	414	if (c == (char *)0) break;
	415	/* add a space after the word */
	416	(void) fputc(' ', aliases);
	417	wwid++;
	418	lwid += wwid;
	419	string += wwid;
	420	/* add another if after a period */
	421	if (*--c == '.') {
	422	(void) fputc(' ', aliases);
	423	lwid++;
	424	}
	425	}
	426
	427	(void) fputc('\n', aliases);
	428	}