| 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 | } |