2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 static const char copyright[] =
37 "@(#) Copyright (c) 1983, 1993\n\
38 The Regents of the University of California. All rights reserved.\n";
43 static char sccsid[] = "@(#)pac.c 8.1 (Berkeley) 6/6/93";
47 #include "lp.cdefs.h" /* A cross-platform version of <sys/cdefs.h> */
48 __FBSDID("$FreeBSD$");
51 * Do Printer accounting summary.
53 * pac [-Pprinter] [-pprice] [-s] [-r] [-c] [-m] [user ...]
54 * to print the usage information for the named people.
57 #include <sys/param.h>
68 static char *acctfile; /* accounting file (input data) */
69 static int allflag = 1; /* Get stats on everybody */
71 static size_t hcount; /* Count of hash entries */
72 static int mflag = 0; /* disregard machine names */
73 static int pflag = 0; /* 1 if -p on cmd line */
74 static float price = 0.02; /* cost per page (or what ever) */
75 static int reverse; /* Reverse sort order */
76 static int sort; /* Sort by cost */
77 static char *sumfile; /* summary file */
78 static int summarize; /* Compress accounting file */
84 * Names to be accumulated are hashed into the following
88 #define HSHSIZE 97 /* Number of hash buckets */
91 struct hent *h_link; /* Forward hash link */
92 char *h_name; /* Name of this user */
93 float h_feetpages; /* Feet or pages of paper */
94 int h_count; /* Number of runs */
97 static struct hent *hashtab[HSHSIZE]; /* Hash table proper */
99 int main(int argc, char **_argv);
100 static void account(FILE *_acctf);
101 static int any(int _ch, const char _str[]);
102 static int chkprinter(const char *_ptrname);
103 static void dumpit(void);
104 static int hash(const char _name[]);
105 static struct hent *enter(const char _name[]);
106 static struct hent *lookup(const char _name[]);
107 static int qucmp(const void *_a, const void *_b);
108 static void rewrite(void);
109 static void usage(void);
112 main(int argc, char **argv)
115 const char *cp, *printer;
118 euid = geteuid(); /* these aren't used in pac(1) */
141 * Summarize and compress accounting file.
155 * disregard machine names for each user
162 * Reverse sorting order.
174 if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
176 if (!chkprinter(printer)) {
177 printf("pac: unknown printer %s\n", printer);
181 if ((acctf = fopen(acctfile, "r")) == NULL) {
187 if ((acctf = fopen(sumfile, "r")) != NULL) {
202 "usage: pac [-Pprinter] [-pprice] [-s] [-c] [-r] [-m] [user ...]\n");
207 * Read the entire accounting file, accumulating statistics
208 * for the users that we have in the hash table. If allflag
209 * is set, then just gather the facts on everyone.
210 * Note that we must accomodate both the active and summary file
212 * Host names are ignored if the -m flag is present.
217 char linebuf[BUFSIZ];
219 register char *cp, *cp2;
220 register struct hent *hp;
223 while (fgets(linebuf, BUFSIZ, acctf) != NULL) {
225 while (any(*cp, " \t"))
228 while (any(*cp, ".0123456789"))
230 while (any(*cp, " \t"))
232 for (cp2 = cp; !any(*cp2, " \t\n"); cp2++)
236 if (mflag && strchr(cp, ':'))
237 cp = strchr(cp, ':') + 1;
244 hp->h_feetpages += t;
253 * Sort the hashed entries by name or footage
254 * and print it all out.
260 register struct hent *hp, **ap;
261 register int hno, runs;
267 base = (struct hent **) calloc(sizeof hp, hcount);
268 for (ap = base, c = hcount; c--; ap++) {
274 qsort(base, hcount, sizeof hp, qucmp);
275 printf(" Login pages/feet runs price\n");
278 for (ap = base, c = hcount; c--; ap++) {
281 feet += hp->h_feetpages;
282 printf("%-24s %7.2f %4d $%6.2f\n", hp->h_name,
283 hp->h_feetpages, hp->h_count, hp->h_feetpages * price);
287 printf("%-24s %7.2f %4d $%6.2f\n", "total", feet,
293 * Rewrite the summary file with the summary information we have accumulated.
298 register struct hent *hp;
302 if ((acctf = fopen(sumfile, "w")) == NULL) {
307 for (i = 0; i < HSHSIZE; i++) {
310 fprintf(acctf, "%7.2f\t%s\t%d\n", hp->h_feetpages,
311 hp->h_name, hp->h_count);
321 if ((acctf = fopen(acctfile, "w")) == NULL)
322 warn("%s", acctfile);
332 * Enter the name into the hash table and return the pointer allocated.
336 enter(const char name[])
338 register struct hent *hp;
341 if ((hp = lookup(name)) != NULL)
345 hp = (struct hent *) calloc(sizeof *hp, (size_t)1);
346 hp->h_name = (char *) calloc(sizeof(char), strlen(name)+1);
347 strcpy(hp->h_name, name);
348 hp->h_feetpages = 0.0;
350 hp->h_link = hashtab[h];
356 * Lookup a name in the hash table and return a pointer
361 lookup(const char name[])
364 register struct hent *hp;
367 for (hp = hashtab[h]; hp != NULL; hp = hp->h_link)
368 if (strcmp(hp->h_name, name) == 0)
374 * Hash the passed name and return the index in
375 * the hash table to begin the search.
378 hash(const char name[])
381 register const char *cp;
383 for (cp = name, h = 0; *cp; h = (h << 2) + *cp++)
385 return((h & 0x7fffffff) % HSHSIZE);
392 any(int ch, const char str[])
395 register const char *cp = str;
404 * The qsort comparison routine.
405 * The comparison is ascii collating order
406 * or by feet of typesetter film, according to sort.
409 qucmp(const void *a, const void *b)
411 register const struct hent *h1, *h2;
414 h1 = *(const struct hent * const *)a;
415 h2 = *(const struct hent * const *)b;
417 r = h1->h_feetpages < h2->h_feetpages ?
418 -1 : h1->h_feetpages > h2->h_feetpages;
420 r = strcmp(h1->h_name, h2->h_name);
421 return(reverse ? -r : r);
425 * Perform lookup for printer name or abbreviation --
428 chkprinter(const char *ptrname)
431 struct printer myprinter, *pp = &myprinter;
433 init_printer(&myprinter);
434 stat = getprintcap(ptrname, pp);
437 printf("pac: getprintcap: %s\n", pcaperr(stat));
439 case PCAPERR_NOTFOUND:
442 fatal(pp, "%s", pcaperr(stat));
444 if ((acctfile = pp->acct_file) == NULL)
445 errx(3, "accounting not enabled for printer %s", ptrname);
446 if (!pflag && pp->price100)
447 price = pp->price100/10000.0;
448 sumfile = (char *) calloc(sizeof(char), strlen(acctfile)+5);
450 errx(1, "calloc failed");
451 strcpy(sumfile, acctfile);
452 strcat(sumfile, "_sum");