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1.1 root 1: /*
2: * acct [ -w wtmp ] [ -d ] [ -p ] [ people ]
3: */
4: static char *sccsid = "@(#)ac.c 4.4 (Berkeley) 2/13/82";
5:
6: #include <stdio.h>
7: #include <ctype.h>
8: #include <time.h>
9: #include <utmp.h>
10: #include <sys/types.h>
11: #include <sys/timeb.h>
12:
13: #define NMAX sizeof(ibuf.ut_name)
14: #define LMAX sizeof(ibuf.ut_line)
15:
16: /*
17: #define TSIZE 1000
18: */
19: #define TSIZE 6242
20: #define USIZE 1500
21: struct utmp ibuf;
22:
23: struct ubuf {
24: char uname[NMAX];
25: long utime;
26: } ubuf[USIZE];
27:
28: struct tbuf {
29: struct ubuf *userp;
30: long ttime;
31: } tbuf[TSIZE];
32:
33: char *wtmp;
34: int pflag, byday;
35: long dtime;
36: long midnight;
37: long lastime;
38: long day = 86400L;
39: int pcount;
40: char **pptr;
41:
42: main(argc, argv)
43: char **argv;
44: {
45: int c, fl;
46: register i;
47: FILE *wf;
48:
49: wtmp = "/usr/adm/wtmp";
50: while (--argc > 0 && **++argv == '-')
51: switch(*++*argv) {
52: case 'd':
53: byday++;
54: continue;
55:
56: case 'w':
57: if (--argc>0)
58: wtmp = *++argv;
59: continue;
60:
61: case 'p':
62: pflag++;
63: continue;
64: }
65: pcount = argc;
66: pptr = argv;
67: if (strcmp("-", wtmp) == 0)
68: wf = stdin;
69: else
70: if ((wf = fopen(wtmp, "r")) == NULL) {
71: fprintf(stderr, "No %s\n", wtmp);
72: exit(1);
73: }
74: for(;;) {
75: if (fread((char *)&ibuf, sizeof(ibuf), 1, wf) != 1)
76: break;
77: fl = 0;
78: for (i=0; i<NMAX; i++) {
79: c = ibuf.ut_name[i];
80: if (c == '*') /* result of rexec */
81: ibuf.ut_name[i] = c = '\0';
82: if (isprint(c) && c != ' ') {
83: if (fl)
84: goto skip;
85: continue;
86: }
87: if (c==' ' || c=='\0') {
88: fl++;
89: ibuf.ut_name[i] = '\0';
90: } else
91: goto skip;
92: }
93: loop();
94: skip:;
95: }
96: ibuf.ut_name[0] = '\0';
97: ibuf.ut_line[0] = '~';
98: time(&ibuf.ut_time);
99: loop();
100: print();
101: exit(0);
102: }
103:
104: loop()
105: {
106: register i;
107: register struct tbuf *tp;
108: register struct ubuf *up;
109:
110: if(ibuf.ut_line[0] == '|') {
111: dtime = ibuf.ut_time;
112: return;
113: }
114: if(ibuf.ut_line[0] == '}') {
115: if(dtime == 0)
116: return;
117: for(tp = tbuf; tp < &tbuf[TSIZE]; tp++)
118: tp->ttime += ibuf.ut_time-dtime;
119: dtime = 0;
120: return;
121: }
122: if (lastime>ibuf.ut_time || lastime+(1.5*day)<ibuf.ut_time)
123: midnight = 0;
124: if (midnight==0)
125: newday();
126: lastime = ibuf.ut_time;
127: if (byday && ibuf.ut_time > midnight) {
128: upall(1);
129: print();
130: newday();
131: for (up=ubuf; up < &ubuf[USIZE]; up++)
132: up->utime = 0;
133: }
134: if (ibuf.ut_line[0] == '~') {
135: ibuf.ut_name[0] = '\0';
136: upall(0);
137: return;
138: }
139: /*
140: if (ibuf.ut_line[0]=='t')
141: i = (ibuf.ut_line[3]-'0')*10 + (ibuf.ut_line[4]-'0');
142: else
143: i = TSIZE-1;
144: if (i<0 || i>=TSIZE)
145: i = TSIZE-1;
146: */
147:
148: /*
149: * Correction contributed by Phyllis Kantar @ Rand-unix
150: *
151: * Fixes long standing problem with tty names other than 00-99
152: */
153: if (ibuf.ut_line[0]=='t') {
154: i = (ibuf.ut_line[3]-'0');
155: if(ibuf.ut_line[4])
156: i = i*79 + (ibuf.ut_line[4]-'0');
157: } else
158: i = TSIZE-1;
159: if (i<0 || i>=TSIZE) {
160: i = TSIZE-1;
161: fprintf(stderr, "ac: Bad tty name: %s\n", ibuf.ut_line);
162: }
163:
164: tp = &tbuf[i];
165: update(tp, 0);
166: }
167:
168: print()
169: {
170: int i;
171: long ttime, t;
172:
173: ttime = 0;
174: for (i=0; i<USIZE; i++) {
175: if(!among(i))
176: continue;
177: t = ubuf[i].utime;
178: if (t>0)
179: ttime += t;
180: if (pflag && ubuf[i].utime > 0) {
181: printf("\t%-*.*s%6.2f\n", NMAX, NMAX,
182: ubuf[i].uname, ubuf[i].utime/3600.);
183: }
184: }
185: if (ttime > 0) {
186: pdate();
187: printf("\ttotal%9.2f\n", ttime/3600.);
188: }
189: }
190:
191: upall(f)
192: {
193: register struct tbuf *tp;
194:
195: for (tp=tbuf; tp < &tbuf[TSIZE]; tp++)
196: update(tp, f);
197: }
198:
199: update(tp, f)
200: struct tbuf *tp;
201: {
202: int j;
203: struct ubuf *up;
204: long t, t1;
205:
206: if (f)
207: t = midnight;
208: else
209: t = ibuf.ut_time;
210: if (tp->userp) {
211: t1 = t - tp->ttime;
212: if (t1 > 0)
213: tp->userp->utime += t1;
214: }
215: tp->ttime = t;
216: if (f)
217: return;
218: if (ibuf.ut_name[0]=='\0') {
219: tp->userp = 0;
220: return;
221: }
222: for (up=ubuf; up < &ubuf[USIZE]; up++) {
223: if (up->uname[0] == '\0')
224: break;
225: for (j=0; j<NMAX && up->uname[j]==ibuf.ut_name[j]; j++);
226: if (j>=NMAX)
227: break;
228: }
229:
230: if (up > &ubuf[USIZE-1]) {
231: fprintf (stderr, "ac: too many users\n");
232: exit (1);
233: }
234: for (j=0; j<NMAX; j++)
235: up->uname[j] = ibuf.ut_name[j];
236: tp->userp = up;
237: }
238:
239: among(i)
240: {
241: register j, k;
242: register char *p;
243:
244: if (pcount==0)
245: return(1);
246: for (j=0; j<pcount; j++) {
247: p = pptr[j];
248: for (k=0; k<NMAX; k++) {
249: if (*p == ubuf[i].uname[k]) {
250: if (*p++ == '\0' || k == NMAX-1)
251: return(1);
252: } else
253: break;
254: }
255: }
256: return(0);
257: }
258:
259: newday()
260: {
261: long ttime;
262: struct timeb tb;
263: struct tm *localtime();
264:
265: time(&ttime);
266: if (midnight == 0) {
267: ftime(&tb);
268: midnight = 60*(long)tb.timezone;
269: if (localtime(&ttime)->tm_isdst)
270: midnight -= 3600;
271: }
272: while (midnight <= ibuf.ut_time)
273: midnight += day;
274: }
275:
276: pdate()
277: {
278: long x;
279: char *ctime();
280:
281: if (byday==0)
282: return;
283: x = midnight-1;
284: printf("%.6s", ctime(&x)+4);
285: }
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