[unix-history] / usr / src / usr.sbin / lpr / pac / pac.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
 All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)pac.c	5.4 (Berkeley) %G%";
#endif /* not lint */

/*
 * Do Printer accounting summary.
 * Currently, usage is
 *	pac [-Pprinter] [-pprice] [-s] [-r] [-c] [-m] [user ...]
 * to print the usage information for the named people.
 */

#include <stdio.h>
#include "lp.local.h"

char	*printer;			/* printer name */
char	*acctfile;			/* accounting file (input data) */
char	*sumfile;			/* summary file */
float	price = 0.02;			/* cost per page (or what ever) */
int	allflag = 1;			/* Get stats on everybody */
int	sort;				/* Sort by cost */
int	summarize;			/* Compress accounting file */
int	reverse;			/* Reverse sort order */
int	hcount;				/* Count of hash entries */
int	errs;
int	mflag = 0;			/* disregard machine names */
int	pflag = 0;			/* 1 if -p on cmd line */
int	price100;			/* per-page cost in 100th of a cent */
char	*index();
int	pgetnum();

/*
 * Grossness follows:
 *  Names to be accumulated are hashed into the following
 *  table.
 */

#define	HSHSIZE	97			/* Number of hash buckets */

struct hent {
	struct	hent *h_link;		/* Forward hash link */
	char	*h_name;		/* Name of this user */
	float	h_feetpages;		/* Feet or pages of paper */
	int	h_count;		/* Number of runs */
};

struct	hent	*hashtab[HSHSIZE];	/* Hash table proper */
struct	hent	*enter();
struct	hent	*lookup();

#define	NIL	((struct hent *) 0)	/* The big zero */

double	atof();
char	*getenv();
char	*pgetstr();

main(argc, argv)
	char **argv;
{
	register FILE *acct;
	register char *cp;

	while (--argc) {
		cp = *++argv;
		if (*cp++ == '-') {
			switch(*cp++) {
			case 'P':
				/*
				 * Printer name.
				 */
				printer = cp;
				continue;

			case 'p':
				/*
				 * get the price.
				 */
				price = atof(cp);
				pflag = 1;
				continue;

			case 's':
				/*
				 * Summarize and compress accounting file.
				 */
				summarize++;
				continue;

			case 'c':
				/*
				 * Sort by cost.
				 */
				sort++;
				continue;

			case 'm':
				/*
				 * disregard machine names for each user
				 */
				mflag = 1;
				continue;

			case 'r':
				/*
				 * Reverse sorting order.
				 */
				reverse++;
				continue;

			default:
fprintf(stderr,
    "usage: pac [-Pprinter] [-pprice] [-s] [-c] [-r] [-m] [user ...]\n");
				exit(1);
			}
		}
		(void) enter(--cp);
		allflag = 0;
	}
	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
		printer = DEFLP;
	if (!chkprinter(printer)) {
		printf("pac: unknown printer %s\n", printer);
		exit(2);
	}

	if ((acct = fopen(acctfile, "r")) == NULL) {
		perror(acctfile);
		exit(1);
	}
	account(acct);
	fclose(acct);
	if ((acct = fopen(sumfile, "r")) != NULL) {
		account(acct);
		fclose(acct);
	}
	if (summarize)
		rewrite();
	else
		dumpit();
	exit(errs);
}

/*
 * Read the entire accounting file, accumulating statistics
 * for the users that we have in the hash table.  If allflag
 * is set, then just gather the facts on everyone.
 * Note that we must accomodate both the active and summary file
 * formats here.
 * Host names are ignored if the -m flag is present.
 */

account(acct)
	register FILE *acct;
{
	char linebuf[BUFSIZ];
	double t;
	register char *cp, *cp2;
	register struct hent *hp;
	register int ic;

	while (fgets(linebuf, BUFSIZ, acct) != NULL) {
		cp = linebuf;
		while (any(*cp, " t\t"))
			cp++;
		t = atof(cp);
		while (any(*cp, ".0123456789"))
			cp++;
		while (any(*cp, " \t"))
			cp++;
		for (cp2 = cp; !any(*cp2, " \t\n"); cp2++)
			;
		ic = atoi(cp2);
		*cp2 = '\0';
		if (mflag && index(cp, ':'))
		    cp = index(cp, ':') + 1;
		hp = lookup(cp);
		if (hp == NIL) {
			if (!allflag)
				continue;
			hp = enter(cp);
		}
		hp->h_feetpages += t;
		if (ic)
			hp->h_count += ic;
		else
			hp->h_count++;
	}
}

/*
 * Sort the hashed entries by name or footage
 * and print it all out.
 */

dumpit()
{
	struct hent **base;
	register struct hent *hp, **ap;
	register int hno, c, runs;
	float feet;
	int qucmp();

	hp = hashtab[0];
	hno = 1;
	base = (struct hent **) calloc(sizeof hp, hcount);
	for (ap = base, c = hcount; c--; ap++) {
		while (hp == NIL)
			hp = hashtab[hno++];
		*ap = hp;
		hp = hp->h_link;
	}
	qsort(base, hcount, sizeof hp, qucmp);
	printf("  Login               pages/feet   runs    price\n");
	feet = 0.0;
	runs = 0;
	for (ap = base, c = hcount; c--; ap++) {
		hp = *ap;
		runs += hp->h_count;
		feet += hp->h_feetpages;
		printf("%-24s %7.2f %4d   $%6.2f\n", hp->h_name,
		    hp->h_feetpages, hp->h_count, hp->h_feetpages * price);
	}
	if (allflag) {
		printf("\n");
		printf("%-24s %7.2f %4d   $%6.2f\n", "total", feet, 
		    runs, feet * price);
	}
}

/*
 * Rewrite the summary file with the summary information we have accumulated.
 */

rewrite()
{
	register struct hent *hp;
	register int i;
	register FILE *acctf;

	if ((acctf = fopen(sumfile, "w")) == NULL) {
		perror(sumfile);
		errs++;
		return;
	}
	for (i = 0; i < HSHSIZE; i++) {
		hp = hashtab[i];
		while (hp != NULL) {
			fprintf(acctf, "%7.2f\t%s\t%d\n", hp->h_feetpages,
			    hp->h_name, hp->h_count);
			hp = hp->h_link;
		}
	}
	fflush(acctf);
	if (ferror(acctf)) {
		perror(sumfile);
		errs++;
	}
	fclose(acctf);
	if ((acctf = fopen(acctfile, "w")) == NULL)
		perror(acctfile);
	else
		fclose(acctf);
}

/*
 * Hashing routines.
 */

/*
 * Enter the name into the hash table and return the pointer allocated.
 */

struct hent *
enter(name)
	char name[];
{
	register struct hent *hp;
	register int h;

	if ((hp = lookup(name)) != NIL)
		return(hp);
	h = hash(name);
	hcount++;
	hp = (struct hent *) calloc(sizeof *hp, 1);
	hp->h_name = (char *) calloc(sizeof(char), strlen(name)+1);
	strcpy(hp->h_name, name);
	hp->h_feetpages = 0.0;
	hp->h_count = 0;
	hp->h_link = hashtab[h];
	hashtab[h] = hp;
	return(hp);
}

/*
 * Lookup a name in the hash table and return a pointer
 * to it.
 */

struct hent *
lookup(name)
	char name[];
{
	register int h;
	register struct hent *hp;

	h = hash(name);
	for (hp = hashtab[h]; hp != NIL; hp = hp->h_link)
		if (strcmp(hp->h_name, name) == 0)
			return(hp);
	return(NIL);
}

/*
 * Hash the passed name and return the index in
 * the hash table to begin the search.
 */

hash(name)
	char name[];
{
	register int h;
	register char *cp;

	for (cp = name, h = 0; *cp; h = (h << 2) + *cp++)
		;
	return((h & 0x7fffffff) % HSHSIZE);
}

/*
 * Other stuff
 */

any(ch, str)
	char str[];
{
	register int c = ch;
	register char *cp = str;

	while (*cp)
		if (*cp++ == c)
			return(1);
	return(0);
}

/*
 * The qsort comparison routine.
 * The comparison is ascii collating order
 * or by feet of typesetter film, according to sort.
 */

qucmp(left, right)
	struct hent **left, **right;
{
	register struct hent *h1, *h2;
	register int r;

	h1 = *left;
	h2 = *right;
	if (sort)
		r = h1->h_feetpages < h2->h_feetpages ? -1 : h1->h_feetpages > 
h2->h_feetpages;
	else
		r = strcmp(h1->h_name, h2->h_name);
	return(reverse ? -r : r);
}

/*
 * Perform lookup for printer name or abbreviation --
 */
chkprinter(s)
	register char *s;
{
	static char buf[BUFSIZ/2];
	char b[BUFSIZ];
	int stat;
	char *bp = buf;

	if ((stat = pgetent(b, s)) < 0) {
		printf("pac: can't open printer description file\n");
		exit(3);
	} else if (stat == 0)
		return(0);
	if ((acctfile = pgetstr("af", &bp)) == NULL) {
		printf("accounting not enabled for printer %s\n", printer);
		exit(2);
	}
	if (!pflag && (price100 = pgetnum("pc")) > 0)
		price = price100/10000.0;
	sumfile = (char *) calloc(sizeof(char), strlen(acctfile)+5);
	if (sumfile == NULL) {
		perror("pac");
		exit(1);
	}
	strcpy(sumfile, acctfile);
	strcat(sumfile, "_sum");
	return(1);
}
Commit	Line	Data
d0aeaf5a DF	1	/*
d0aeaf5a DF	2	* Copyright (c) 1983 Regents of the University of California.
9d85c861 KB	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms are permitted
a399f6c8 KB	6	* provided that the above copyright notice and this paragraph are
	7	* duplicated in all such forms and that any documentation,
	8	* advertising materials, and other materials related to such
	9	* distribution and use acknowledge that the software was developed
	10	* by the University of California, Berkeley. The name of the
	11	* University may not be used to endorse or promote products derived
	12	* from this software without specific prior written permission.
	13	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	14	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	15	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
d0aeaf5a DF	16	*/
	17
	18	#ifndef lint
	19	char copyright[] =
	20	"@(#) Copyright (c) 1983 Regents of the University of California.\n\
	21	All rights reserved.\n";
9d85c861	22	#endif /* not lint */
d0aeaf5a	23
5f84f8f0	24	#ifndef lint
a399f6c8	25	static char sccsid[] = "@(#)pac.c 5.4 (Berkeley) %G%";
9d85c861	26	#endif /* not lint */
5f84f8f0	27
28e04fa9 RC	28	/*
	29	* Do Printer accounting summary.
	30	* Currently, usage is
3576ded8	31	* pac [-Pprinter] [-pprice] [-s] [-r] [-c] [-m] [user ...]
28e04fa9 RC	32	* to print the usage information for the named people.
	33	*/
	34
	35	#include <stdio.h>
	36	#include "lp.local.h"
	37
	38	char printer; / printer name */
	39	char acctfile; / accounting file (input data) */
	40	char sumfile; / summary file */
	41	float price = 0.02; /* cost per page (or what ever) */
	42	int allflag = 1; /* Get stats on everybody */
	43	int sort; /* Sort by cost */
	44	int summarize; /* Compress accounting file */
	45	int reverse; /* Reverse sort order */
	46	int hcount; /* Count of hash entries */
	47	int errs;
3576ded8 JB	48	int mflag = 0; /* disregard machine names */
	49	int pflag = 0; /* 1 if -p on cmd line */
	50	int price100; /* per-page cost in 100th of a cent */
	51	char *index();
	52	int pgetnum();
28e04fa9 RC	53
	54	/*
	55	* Grossness follows:
	56	* Names to be accumulated are hashed into the following
	57	* table.
	58	*/
	59
	60	#define HSHSIZE 97 /* Number of hash buckets */
	61
	62	struct hent {
	63	struct hent h_link; / Forward hash link */
	64	char h_name; / Name of this user */
	65	float h_feetpages; /* Feet or pages of paper */
	66	int h_count; /* Number of runs */
	67	};
	68
	69	struct hent hashtab[HSHSIZE]; / Hash table proper */
	70	struct hent *enter();
	71	struct hent *lookup();
	72
	73	#define NIL ((struct hent ) 0) / The big zero */
	74
	75	double atof();
	76	char *getenv();
	77	char *pgetstr();
	78
	79	main(argc, argv)
	80	char **argv;
	81	{
	82	register FILE *acct;
	83	register char *cp;
	84
	85	while (--argc) {
	86	cp = *++argv;
	87	if (*cp++ == '-') {
	88	switch(*cp++) {
	89	case 'P':
	90	/*
	91	* Printer name.
	92	*/
	93	printer = cp;
	94	continue;
	95
	96	case 'p':
	97	/*
	98	* get the price.
	99	*/
	100	price = atof(cp);
3576ded8	101	pflag = 1;
28e04fa9 RC	102	continue;
	103
	104	case 's':
	105	/*
	106	* Summarize and compress accounting file.
	107	*/
	108	summarize++;
	109	continue;
	110
	111	case 'c':
	112	/*
	113	* Sort by cost.
	114	*/
	115	sort++;
	116	continue;
	117
3576ded8 JB	118	case 'm':
	119	/*
	120	* disregard machine names for each user
	121	*/
	122	mflag = 1;
	123	continue;
	124
28e04fa9 RC	125	case 'r':
	126	/*
	127	* Reverse sorting order.
	128	*/
	129	reverse++;
	130	continue;
	131
	132	default:
3576ded8 JB	133	fprintf(stderr,
3576ded8 JB	134	"usage: pac [-Pprinter] [-pprice] [-s] [-c] [-r] [-m] [user ...]\n");
28e04fa9 RC	135	exit(1);
	136	}
	137	}
	138	(void) enter(--cp);
	139	allflag = 0;
	140	}
	141	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
	142	printer = DEFLP;
	143	if (!chkprinter(printer)) {
	144	printf("pac: unknown printer %s\n", printer);
	145	exit(2);
	146	}
	147
	148	if ((acct = fopen(acctfile, "r")) == NULL) {
	149	perror(acctfile);
	150	exit(1);
	151	}
	152	account(acct);
	153	fclose(acct);
	154	if ((acct = fopen(sumfile, "r")) != NULL) {
	155	account(acct);
	156	fclose(acct);
	157	}
	158	if (summarize)
	159	rewrite();
	160	else
	161	dumpit();
	162	exit(errs);
	163	}
	164
	165	/*
	166	* Read the entire accounting file, accumulating statistics
	167	* for the users that we have in the hash table. If allflag
	168	* is set, then just gather the facts on everyone.
	169	* Note that we must accomodate both the active and summary file
	170	* formats here.
3576ded8	171	* Host names are ignored if the -m flag is present.
28e04fa9 RC	172	*/
	173
	174	account(acct)
	175	register FILE *acct;
	176	{
	177	char linebuf[BUFSIZ];
	178	double t;
	179	register char cp, cp2;
	180	register struct hent *hp;
	181	register int ic;
	182
	183	while (fgets(linebuf, BUFSIZ, acct) != NULL) {
	184	cp = linebuf;
	185	while (any(*cp, " t\t"))
	186	cp++;
	187	t = atof(cp);
	188	while (any(*cp, ".0123456789"))
	189	cp++;
	190	while (any(*cp, " \t"))
	191	cp++;
	192	for (cp2 = cp; !any(*cp2, " \t\n"); cp2++)
	193	;
	194	ic = atoi(cp2);
	195	*cp2 = '\0';
3576ded8 JB	196	if (mflag && index(cp, ':'))
3576ded8 JB	197	cp = index(cp, ':') + 1;
28e04fa9 RC	198	hp = lookup(cp);
	199	if (hp == NIL) {
	200	if (!allflag)
	201	continue;
	202	hp = enter(cp);
	203	}
	204	hp->h_feetpages += t;
	205	if (ic)
	206	hp->h_count += ic;
	207	else
	208	hp->h_count++;
	209	}
	210	}
	211
	212	/*
	213	* Sort the hashed entries by name or footage
	214	* and print it all out.
	215	*/
	216
	217	dumpit()
	218	{
	219	struct hent **base;
	220	register struct hent hp, *ap;
	221	register int hno, c, runs;
	222	float feet;
	223	int qucmp();
	224
	225	hp = hashtab[0];
	226	hno = 1;
	227	base = (struct hent **) calloc(sizeof hp, hcount);
	228	for (ap = base, c = hcount; c--; ap++) {
	229	while (hp == NIL)
	230	hp = hashtab[hno++];
	231	*ap = hp;
	232	hp = hp->h_link;
	233	}
	234	qsort(base, hcount, sizeof hp, qucmp);
	235	printf(" Login pages/feet runs price\n");
	236	feet = 0.0;
	237	runs = 0;
	238	for (ap = base, c = hcount; c--; ap++) {
	239	hp = *ap;
	240	runs += hp->h_count;
	241	feet += hp->h_feetpages;
	242	printf("%-24s %7.2f %4d $%6.2f\n", hp->h_name,
	243	hp->h_feetpages, hp->h_count, hp->h_feetpages * price);
	244	}
	245	if (allflag) {
	246	printf("\n");
	247	printf("%-24s %7.2f %4d $%6.2f\n", "total", feet,
	248	runs, feet * price);
	249	}
	250	}
	251
	252	/*
	253	* Rewrite the summary file with the summary information we have accumulated.
	254	*/
	255
	256	rewrite()
	257	{
	258	register struct hent *hp;
	259	register int i;
	260	register FILE *acctf;
	261
262	if ((acctf = fopen(sumfile, "w")) == NULL) {
263	perror(sumfile);
264	errs++;
265	return;
266	}
267	for (i = 0; i < HSHSIZE; i++) {
268	hp = hashtab[i];
269	while (hp != NULL) {
270	fprintf(acctf, "%7.2f\t%s\t%d\n", hp->h_feetpages,
271	hp->h_name, hp->h_count);
272	hp = hp->h_link;
273	}
274	}
275	fflush(acctf);
276	if (ferror(acctf)) {
277	perror(sumfile);
278	errs++;
279	}
280	fclose(acctf);
281	if ((acctf = fopen(acctfile, "w")) == NULL)
282	perror(acctfile);
283	else
284	fclose(acctf);
285	}
286
287	/*
288	* Hashing routines.
289	*/
290
291	/*
292	* Enter the name into the hash table and return the pointer allocated.
293	*/
294
295	struct hent *
296	enter(name)
297	char name[];
298	{
299	register struct hent *hp;
300	register int h;
301
302	if ((hp = lookup(name)) != NIL)
303	return(hp);
304	h = hash(name);
305	hcount++;
306	hp = (struct hent ) calloc(sizeof hp, 1);
307	hp->h_name = (char *) calloc(sizeof(char), strlen(name)+1);
308	strcpy(hp->h_name, name);
309	hp->h_feetpages = 0.0;
310	hp->h_count = 0;
311	hp->h_link = hashtab[h];
312	hashtab[h] = hp;
313	return(hp);
314	}
315
316	/*
317	* Lookup a name in the hash table and return a pointer
318	* to it.
319	*/
320
321	struct hent *
322	lookup(name)
323	char name[];
324	{
325	register int h;
326	register struct hent *hp;
327
328	h = hash(name);
329	for (hp = hashtab[h]; hp != NIL; hp = hp->h_link)
330	if (strcmp(hp->h_name, name) == 0)
331	return(hp);
332	return(NIL);
333	}
334
335	/*
336	* Hash the passed name and return the index in
337	* the hash table to begin the search.
338	*/
339
340	hash(name)
341	char name[];
342	{
343	register int h;
344	register char *cp;
345
346	for (cp = name, h = 0; cp; h = (h << 2) + cp++)
347	;
348	return((h & 0x7fffffff) % HSHSIZE);
349	}
350
351	/*
352	* Other stuff
353	*/
354
355	any(ch, str)
356	char str[];
357	{
358	register int c = ch;
359	register char *cp = str;
360
361	while (*cp)
362	if (*cp++ == c)
363	return(1);
364	return(0);
365	}
366
367	/*
368	* The qsort comparison routine.
369	* The comparison is ascii collating order
370	* or by feet of typesetter film, according to sort.
371	*/
372
373	qucmp(left, right)
374	struct hent left, right;
375	{
376	register struct hent h1, h2;
377	register int r;
378
379	h1 = *left;
380	h2 = *right;
381	if (sort)
3576ded8 JB	382	r = h1->h_feetpages < h2->h_feetpages ? -1 : h1->h_feetpages >
3576ded8 JB	383	h2->h_feetpages;
28e04fa9 RC	384	else
	385	r = strcmp(h1->h_name, h2->h_name);
	386	return(reverse ? -r : r);
	387	}
	388
	389	/*
	390	* Perform lookup for printer name or abbreviation --
	391	*/
	392	chkprinter(s)
	393	register char *s;
	394	{
	395	static char buf[BUFSIZ/2];
	396	char b[BUFSIZ];
	397	int stat;
	398	char *bp = buf;
	399
	400	if ((stat = pgetent(b, s)) < 0) {
	401	printf("pac: can't open printer description file\n");
	402	exit(3);
	403	} else if (stat == 0)
	404	return(0);
	405	if ((acctfile = pgetstr("af", &bp)) == NULL) {
	406	printf("accounting not enabled for printer %s\n", printer);
	407	exit(2);
	408	}
3576ded8 JB	409	if (!pflag && (price100 = pgetnum("pc")) > 0)
3576ded8 JB	410	price = price100/10000.0;
28e04fa9 RC	411	sumfile = (char *) calloc(sizeof(char), strlen(acctfile)+5);
	412	if (sumfile == NULL) {
	413	perror("pac");
	414	exit(1);
	415	}
	416	strcpy(sumfile, acctfile);
	417	strcat(sumfile, "_sum");
	418	return(1);
	419	}