[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 <moira.h>
#include <moira_site.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(MR_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(MR_OCONFIG);
	}
    } else if (argc != 1) {
	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
	exit(MR_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(MR_CCONFIG);
    }

    if (argc == 2)
      fix_file(targetfile);
    exit(MR_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;
{
    int ingres_errno;

    switch (*num) {
    case INGRES_DEADLOCK:
	ingres_errno = MR_DEADLOCK;
	break;
    default:
	ingres_errno = MR_INGRES_ERR;
    }
    com_err(whoami, MR_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;
    char maillist;
    char acl_t;
    char *description;
    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;
#ifdef ATHENA
      strcat(name, ".LOCAL");
#endif
      hash_store(machines, id, strsave(name));
##  }

    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(12001);
##  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));
	if (type[0] == 'P') {
	    if (s = hash_lookup(machines, pid)) {
		sprintf(buf, "%s@%s", name, s);
		u->pobox = strsave(buf);
	    } else {
		u->pobox = (char *) NULL;
		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) {
		u->pobox = (char *) NULL;
		fprintf(stderr, "User %s's pobox string is missing!\n",
			u->login);
	    }
	} else
	  u->pobox = (char *) NULL;
	hash_store(users, id, u);
##  }

    fprintf(stderr, "Loading lists\n");
    lists = create_hash(15001);
##  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));
	l->name = strsave(strtrim(name));
	l->maillist = maillistp;
	l->description = strsave(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));
	    if (type[0] == 'U' &&
		(u = (struct user *) hash_lookup(users, mid))) {
		m->list_id = 0;
		m->name = u->login;
		m->next = l->m;
		l->m = m;
	    } else if (type[0] == 'L' &&
		       (memberlist = (struct list *) hash_lookup(lists, mid))) {
		m->list_id = mid;
		m->name = memberlist->name;
		m->next = l->m;
		l->m = m;
	    } else if (type[0] == 'S' &&
		       (s = hash_lookup(strings, mid))) {
		m->list_id = 0;
		m->name = s;
		m->next = l->m;
		l->m = m;
	    }
	}
##  }
##}


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

    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, 1);
    }
}


int lwid, bol, awid;

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

    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;

    wwid = strlen(s);

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

    if (bol) {
	lwid += wwid;
	awid = lwid;
	fputs(s, out);
	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;
{
    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>
2ce085d2	18	#include <moira.h>
2ce085d2	19	#include <moira_site.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]);
2ce085d2	63	exit(MR_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);
2ce085d2	70	exit(MR_OCONFIG);
67796c83	71	}
	72	} else if (argc != 1) {
	73	fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
2ce085d2	74	exit(MR_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");
2ce085d2	94	exit(MR_CCONFIG);
67796c83	95	}
39b94410	96
	97	if (argc == 2)
	98	fix_file(targetfile);
2ce085d2	99	exit(MR_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	{
335b0c5e	113	int ingres_errno;
	114
	115	switch (*num) {
	116	case INGRES_DEADLOCK:
2ce085d2	117	ingres_errno = MR_DEADLOCK;
335b0c5e	118	break;
335b0c5e	119	default:
2ce085d2	120	ingres_errno = MR_INGRES_ERR;
335b0c5e	121	}
2ce085d2	122	com_err(whoami, MR_INGRES_ERR, " code %d\n", *num);
335b0c5e	123	critical_alert("DCM", "Alias build encountered INGRES ERROR %d", *num);
	124	exit(ingres_errno);
	125	}
	126
	127
39b94410	128	struct hash users, machines, strings, lists;
	129	struct user {
	130	char login[9];
	131	char *pobox;
	132	};
	133	struct member {
	134	struct member *next;
	135	char *name;
	136	int list_id;
	137	};
	138	struct list {
d1e41440	139	char *name;
39b94410	140	char maillist;
39b94410	141	char acl_t;
d1e41440	142	char *description;
39b94410	143	int acl_id;
	144	struct member *m;
	145	};
	146
	147
	148	get_info()
	149	##{
	150	## int id, maillistp, acl, pid, bid, mid;
	151	## char name[129], type[9], buf[257];
	152	char *s;
	153	register struct user *u;
	154	register struct list *l;
	155	register struct member *m;
12116e76	156	register struct list *memberlist;
39b94410	157
8b585119	158	/* get locks */
	159	## retrieve (buf = list.modtime) where list.list_id = 0
	160	## retrieve (buf = users.modtime) where users.users_id = 0
	161
39b94410	162	fprintf(stderr, "Loading machines\n");
	163	machines = create_hash(1000);
	164	## retrieve (id = machine.mach_id, name = machine.#name) {
	165	if (s = index(name, '.'))
	166	*s = 0;
b131a92e	167	#ifdef ATHENA
d1e41440	168	strcat(name, ".LOCAL");
b131a92e	169	#endif
d1e41440	170	hash_store(machines, id, strsave(name));
39b94410	171	## }
	172
	173	fprintf(stderr, "Loading strings\n");
	174	strings = create_hash(2000);
	175	## retrieve (id = strings.string_id, name = strings.string) {
	176	hash_store(strings, id, strsave(strtrim(name)));
	177	## }
	178
	179	fprintf(stderr, "Loading users\n");
d1e41440	180	users = create_hash(12001);
39b94410	181	## range of u is users
39b94410	182	## retrieve (id = u.users_id, name = u.login, type = u.potype,
491a7a83	183	## pid = u.pop_id, bid = u.box_id)
491a7a83	184	## where u.status = 1 or u.status = 5 or u.status = 6 {
39b94410	185	u = (struct user *) malloc(sizeof(struct user));
39b94410	186	strcpy(u->login, strtrim(name));
39b94410	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 {
d1e41440	192	u->pobox = (char *) NULL;
39b94410	193	fprintf(stderr, "User %s's pobox is on a missing machine!\n",
	194	u->login);
	195	}
	196	} else if (type[0] == 'S') {
d1e41440	197	if ((u->pobox = hash_lookup(strings, bid)) == NULL) {
	198	u->pobox = (char *) NULL;
	199	fprintf(stderr, "User %s's pobox string is missing!\n",
	200	u->login);
	201	}
	202	} else
	203	u->pobox = (char *) NULL;
39b94410	204	hash_store(users, id, u);
	205	## }
	206
	207	fprintf(stderr, "Loading lists\n");
d1e41440	208	lists = create_hash(15001);
39b94410	209	## range of l is list
	210	## retrieve (id = l.list_id, name = l.#name, maillistp = l.maillist,
	211	## buf = l.desc, type = l.acl_type, acl = l.acl_id)
	212	## where l.active != 0 {
	213	l = (struct list *) malloc(sizeof(struct list));
d1e41440	214	l->name = strsave(strtrim(name));
39b94410	215	l->maillist = maillistp;
d1e41440	216	l->description = strsave(strtrim(buf));
39b94410	217	l->acl_t = type[0];
	218	l->acl_id = acl;
	219	l->m = (struct member *) NULL;
	220	hash_store(lists, id, l);
	221	## }
	222
	223
	224	fprintf(stderr, "Loading members\n");
4b6e833d	225	## range of m is imembers
	226	## retrieve (id = m.list_id, type = m.member_type, mid = m.member_id)
	227	## where m.direct = 1 {
39b94410	228	if (l = (struct list *) hash_lookup(lists, id)) {
39b94410	229	m = (struct member *) malloc(sizeof(struct member));
d1e41440	230	if (type[0] == 'U' &&
d1e41440	231	(u = (struct user *) hash_lookup(users, mid))) {
39b94410	232	m->list_id = 0;
d1e41440	233	m->name = u->login;
	234	m->next = l->m;
	235	l->m = m;
	236	} else if (type[0] == 'L' &&
	237	(memberlist = (struct list *) hash_lookup(lists, mid))) {
39b94410	238	m->list_id = mid;
d1e41440	239	m->name = memberlist->name;
	240	m->next = l->m;
	241	l->m = m;
	242	} else if (type[0] == 'S' &&
	243	(s = hash_lookup(strings, mid))) {
39b94410	244	m->list_id = 0;
d1e41440	245	m->name = s;
39b94410	246	m->next = l->m;
	247	l->m = m;
	248	}
	249	}
	250	## }
	251	##}
	252
	253
2c376b69	254	save_mlist(id, l, force)
39b94410	255	int id;
d1e41440	256	register struct list *l;
2c376b69	257	int force;
39b94410	258	{
2c376b69	259	register struct member *m;
d1e41440	260	struct list *l1;
39b94410	261
2c376b69	262	if (l->maillist == 2 \|\|
	263	(l->maillist == 0 && !force))
	264	return;
	265
	266	if (l->m && l->m->next == NULL &&
	267	!strcasecmp(l->name, l->m->name)) {
	268	l->maillist = 0;
	269	return;
	270	}
	271	l->maillist = 2;
b47cb65b	272	output_mlist(id, l);
2c376b69	273
	274	if (l->acl_t == 'L' && (l1 = (struct list *)hash_lookup(lists, l->acl_id)))
	275	save_mlist(0, l1, 1);
	276
	277	for (m = l->m; m; m = m->next) {
	278	if (m->list_id && (l1 = (struct list *)hash_lookup(lists, m->list_id)))
b47cb65b	279	save_mlist(0, l1, 1);
2c376b69	280	}
2c376b69	281	}
39b94410	282
67796c83	283
12116e76	284	int lwid, bol, awid;
67796c83	285
b47cb65b	286	output_mlist(id, l)
2c376b69	287	int id;
2c376b69	288	register struct list *l;
39b94410	289	{
39b94410	290	struct list *l1;
	291	register struct member *m;
	292	struct user *u;
67796c83	293
2c376b69	294	put_fill(out, l->description);
	295	if (l->acl_t == 'L') {
	296	if (l1 = (struct list *) hash_lookup(lists, l->acl_id))
	297	fprintf(out, "owner-%s: %s\n", l->name, l1->name);
	298	} else if (l->acl_t == 'U') {
	299	if (u = (struct user *) hash_lookup(users, l->acl_id))
	300	fprintf(out, "owner-%s: %s\n", l->name, u->login);
67796c83	301	}
67796c83	302
2c376b69	303	fprintf(out, "%s: ", l->name);
	304	lwid = strlen(l->name) + 2;
	305	bol = 1;
	306	for (m = l->m; m; m = m->next)
	307	do_member(out, m->name);
	308	if (l->m == (struct member *)NULL)
	309	fprintf(out, "/dev/null");
	310	fprintf(out, "\n\n");
	311	}
	312
	313
	314	/* Extract mailing lists. Make a list of all mailinglists, then
	315	* process them, adding any sub-lists or acl lists to the list of lists
	316	* to be processed. If further sublists are encountered, repeat...
	317	*/
	318
	319	do_mlists(out)
	320	FILE *out;
	321	{
	322	fprintf(out, "\n%s\n# Mailing lists\n%s\n", divide, divide);
	323	hash_step(lists, save_mlist, 0);
39b94410	324	}
67796c83	325
	326
	327	/* print out strings separated by commas, doing line breaks as appropriate */
	328
	329	do_member(out, s)
	330	FILE *out;
	331	register char *s;
	332	{
	333	register wwid;
67796c83	334	static int cont = 1;
67796c83	335
67796c83	336	wwid = strlen(s);
67796c83	337
12116e76	338	if (!bol && awid + wwid + 2 > AL_MAX_WID) {
67796c83	339	fprintf(out, ",\n\tcontinuation-%d\ncontinuation-%d: ", cont, cont);
67796c83	340	cont++;
d1e41440	341	awid = lwid = 17 + wwid;
	342	fputs(s, out);
	343	return;
67796c83	344	}
	345
	346	if (bol) {
	347	lwid += wwid;
	348	awid = lwid;
d1e41440	349	fputs(s, out);
67796c83	350	bol = 0;
	351	return;
	352	}
	353	if (lwid + wwid + 2 > ML_WID) {
	354	fprintf(out, ",\n\t%s", s);
12116e76	355	awid += lwid + wwid + 2;
67796c83	356	lwid = wwid + 8;
	357	return;
	358	}
	359	lwid += wwid + 2;
	360	fprintf(out, ", %s", s);
	361	}
	362
39b94410	363	do_pobox(id, u, out)
	364	int id;
	365	register struct user *u;
	366	FILE *out;
	367	{
	368	if (u->pobox)
	369	fprintf(out, "%s: %s\n", u->login, u->pobox);
	370	}
	371
67796c83	372
39b94410	373	/* Do user poboxes. Just step through the users table, and print any
39b94410	374	* we extracted earlier.
67796c83	375	*/
	376
	377	do_poboxes(out)
	378	FILE *out;
39b94410	379	{
67796c83	380	fprintf(out, "\n%s\n# User Poboxes\n%s\n", divide, divide);
67796c83	381
39b94410	382	hash_step(users, do_pobox, out);
39b94410	383	}
67796c83	384
	385
	386	put_fill(aliases, string)
	387	FILE *aliases;
	388	register char *string;
	389	{
	390	register char *c;
	391	register int lwid;
	392	register int wwid;
	393
	394	if (*string == 0) return;
	395	fputs("# ", aliases);
	396	lwid = 3;
	397
	398	while (1) {
	399	while (string && string == ' ') string++;
	400	c = (char *)index(string, ' ');
	401	if (c == 0) {
	402	wwid = strlen(string);
	403	} else {
	404	wwid = c - string;
	405	*c = 0;
	406	}
	407
	408	if ((lwid + wwid) > ML_WID) {
	409	fputs("\n# ", aliases);
	410	lwid = 3;
	411	fputs(string, aliases);
	412	} else {
	413	fputs(string, aliases);
	414	}
	415
	416	if (c == (char *)0) break;
	417	/* add a space after the word */
	418	(void) fputc(' ', aliases);
	419	wwid++;
	420	lwid += wwid;
	421	string += wwid;
	422	/* add another if after a period */
	423	if (*--c == '.') {
	424	(void) fputc(' ', aliases);
	425	lwid++;
	426	}
	427	}
	428
	429	(void) fputc('\n', aliases);
	430	}