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1.1 root 1: /*
2: * acct [ -w wtmp ] [ -d ] [ -p ] [ people ]
3: */
4:
5: #include <stdio.h>
6: #include <ctype.h>
7: #include <time.h>
8: #include <utmp.h>
9: #include <sys/types.h>
10: #include <sys/timeb.h>
11:
12: #define TSIZE 1000
13: #define USIZE 500
14: struct utmp ibuf;
15:
16: struct ubuf {
17: char uname[8];
18: long utime;
19: } ubuf[USIZE];
20:
21: struct tbuf {
22: struct ubuf *userp;
23: long ttime;
24: } tbuf[TSIZE];
25:
26: char *wtmp;
27: int pflag, byday;
28: long dtime;
29: long midnight;
30: long lastime;
31: long day = 86400L;
32: int pcount;
33: char **pptr;
34:
35: main(argc, argv)
36: char **argv;
37: {
38: int c, fl;
39: register i;
40: FILE *wf;
41:
42: wtmp = "/usr/adm/wtmp";
43: while (--argc > 0 && **++argv == '-')
44: switch(*++*argv) {
45: case 'd':
46: byday++;
47: continue;
48:
49: case 'w':
50: if (--argc>0)
51: wtmp = *++argv;
52: continue;
53:
54: case 'p':
55: pflag++;
56: continue;
57: }
58: pcount = argc;
59: pptr = argv;
60: if ((wf = fopen(wtmp, "r")) == NULL) {
61: printf("No %s\n", wtmp);
62: exit(1);
63: }
64: for(;;) {
65: if (fread((char *)&ibuf, sizeof(ibuf), 1, wf) != 1)
66: break;
67: fl = 0;
68: for (i=0; i<8; i++) {
69: c = ibuf.ut_name[i];
70: if(isdigit(c) || isalpha(c)) {
71: if (fl)
72: goto skip;
73: continue;
74: }
75: if (c==' ' || c=='\0') {
76: fl++;
77: ibuf.ut_name[i] = '\0';
78: } else
79: goto skip;
80: }
81: loop();
82: skip:;
83: }
84: ibuf.ut_name[0] = '\0';
85: ibuf.ut_line[0] = '~';
86: time(&ibuf.ut_time);
87: loop();
88: print();
89: exit(0);
90: }
91:
92: loop()
93: {
94: register i;
95: register struct tbuf *tp;
96: register struct ubuf *up;
97:
98: if(ibuf.ut_line[0] == '|') {
99: dtime = ibuf.ut_time;
100: return;
101: }
102: if(ibuf.ut_line[0] == '}') {
103: if(dtime == 0)
104: return;
105: for(tp = tbuf; tp < &tbuf[TSIZE]; tp++)
106: tp->ttime += ibuf.ut_time-dtime;
107: dtime = 0;
108: return;
109: }
110: if (lastime>ibuf.ut_time || lastime+(1.5*day)<ibuf.ut_time)
111: midnight = 0;
112: if (midnight==0)
113: newday();
114: lastime = ibuf.ut_time;
115: if (byday && ibuf.ut_time > midnight) {
116: upall(1);
117: print();
118: newday();
119: for (up=ubuf; up < &ubuf[USIZE]; up++)
120: up->utime = 0;
121: }
122: if (ibuf.ut_line[0] == '~') {
123: ibuf.ut_name[0] = '\0';
124: upall(0);
125: return;
126: }
127: if (ibuf.ut_line[0]=='t')
128: i = (ibuf.ut_line[3]-'0')*10 + (ibuf.ut_line[4]-'0');
129: else
130: i = TSIZE-1;
131: if (i<0 || i>=TSIZE)
132: i = TSIZE-1;
133: tp = &tbuf[i];
134: update(tp, 0);
135: }
136:
137: print()
138: {
139: int i;
140: long ttime, t;
141:
142: ttime = 0;
143: for (i=0; i<USIZE; i++) {
144: if(!among(i))
145: continue;
146: t = ubuf[i].utime;
147: if (t>0)
148: ttime += t;
149: if (pflag && ubuf[i].utime > 0) {
150: printf("\t%-8.8s%6.2f\n",
151: ubuf[i].uname, ubuf[i].utime/3600.);
152: }
153: }
154: if (ttime > 0) {
155: pdate();
156: printf("\ttotal%9.2f\n", ttime/3600.);
157: }
158: }
159:
160: upall(f)
161: {
162: register struct tbuf *tp;
163:
164: for (tp=tbuf; tp < &tbuf[TSIZE]; tp++)
165: update(tp, f);
166: }
167:
168: update(tp, f)
169: struct tbuf *tp;
170: {
171: int j;
172: struct ubuf *up;
173: long t, t1;
174:
175: if (f)
176: t = midnight;
177: else
178: t = ibuf.ut_time;
179: if (tp->userp) {
180: t1 = t - tp->ttime;
181: if (t1>0 && t1 < 1.5*day)
182: tp->userp->utime += t1;
183: }
184: tp->ttime = t;
185: if (f)
186: return;
187: if (ibuf.ut_name[0]=='\0') {
188: tp->userp = 0;
189: return;
190: }
191: for (up=ubuf; up < &ubuf[USIZE]; up++) {
192: if (up->uname[0] == '\0')
193: break;
194: for (j=0; j<8 && up->uname[j]==ibuf.ut_name[j]; j++);
195: if (j>=8)
196: break;
197: }
198: for (j=0; j<8; j++)
199: up->uname[j] = ibuf.ut_name[j];
200: tp->userp = up;
201: }
202:
203: among(i)
204: {
205: register j, k;
206: register char *p;
207:
208: if (pcount==0)
209: return(1);
210: for (j=0; j<pcount; j++) {
211: p = pptr[j];
212: for (k=0; k<8; k++) {
213: if (*p == ubuf[i].uname[k]) {
214: if (*p++ == '\0')
215: return(1);
216: } else
217: break;
218: }
219: }
220: return(0);
221: }
222:
223: newday()
224: {
225: long ttime;
226: struct timeb tb;
227: struct tm *localtime();
228:
229: time(&ttime);
230: if (midnight == 0) {
231: ftime(&tb);
232: midnight = 60*(long)tb.timezone;
233: if (localtime(&ttime)->tm_isdst)
234: midnight -= 3600;
235: }
236: while (midnight <= ibuf.ut_time)
237: midnight += day;
238: }
239:
240: pdate()
241: {
242: long x;
243: char *ctime();
244:
245: if (byday==0)
246: return;
247: x = midnight-1;
248: printf("%.6s", ctime(&x)+4);
249: }
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