| 1 | #ifndef lint |
| 2 | static char *sccsid = "@(#)whereis.c 4.10 (Berkeley) %G%"; |
| 3 | #endif |
| 4 | |
| 5 | #include <sys/param.h> |
| 6 | #include <sys/dir.h> |
| 7 | #include <stdio.h> |
| 8 | #include <ctype.h> |
| 9 | |
| 10 | static char *bindirs[] = { |
| 11 | "/etc", |
| 12 | "/bin", |
| 13 | "/usr/bin", |
| 14 | "/usr/games", |
| 15 | "/lib", |
| 16 | "/usr/ucb", |
| 17 | "/usr/lib", |
| 18 | "/usr/local", |
| 19 | "/usr/new", |
| 20 | "/usr/old", |
| 21 | "/usr/hosts", |
| 22 | "/usr/include", |
| 23 | 0 |
| 24 | }; |
| 25 | static char *mandirs[] = { |
| 26 | "/usr/man/man1", |
| 27 | "/usr/man/man2", |
| 28 | "/usr/man/man3", |
| 29 | "/usr/man/man4", |
| 30 | "/usr/man/man5", |
| 31 | "/usr/man/man6", |
| 32 | "/usr/man/man7", |
| 33 | "/usr/man/man8", |
| 34 | 0 |
| 35 | }; |
| 36 | static char *srcdirs[] = { |
| 37 | "/usr/src/bin", |
| 38 | "/usr/src/usr.bin", |
| 39 | "/usr/src/etc", |
| 40 | "/usr/src/ucb", |
| 41 | "/usr/src/games", |
| 42 | "/usr/src/usr.lib", |
| 43 | "/usr/src/lib", |
| 44 | "/usr/src/local", |
| 45 | "/usr/src/new", |
| 46 | "/usr/src/old", |
| 47 | "/usr/src/include", |
| 48 | "/usr/src/lib/libc/gen", |
| 49 | "/usr/src/lib/libc/stdio", |
| 50 | "/usr/src/lib/libc/sys", |
| 51 | "/usr/src/lib/libc/net/common", |
| 52 | "/usr/src/lib/libc/net/inet", |
| 53 | "/usr/src/lib/libc/net/misc", |
| 54 | "/usr/src/ucb/pascal", |
| 55 | "/usr/src/ucb/pascal/utilities", |
| 56 | "/usr/src/undoc", |
| 57 | 0 |
| 58 | }; |
| 59 | |
| 60 | char sflag = 1; |
| 61 | char bflag = 1; |
| 62 | char mflag = 1; |
| 63 | char **Sflag; |
| 64 | int Scnt; |
| 65 | char **Bflag; |
| 66 | int Bcnt; |
| 67 | char **Mflag; |
| 68 | int Mcnt; |
| 69 | char uflag; |
| 70 | /* |
| 71 | * whereis name |
| 72 | * look for source, documentation and binaries |
| 73 | */ |
| 74 | main(argc, argv) |
| 75 | int argc; |
| 76 | char *argv[]; |
| 77 | { |
| 78 | |
| 79 | argc--, argv++; |
| 80 | if (argc == 0) { |
| 81 | usage: |
| 82 | fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n"); |
| 83 | exit(1); |
| 84 | } |
| 85 | do |
| 86 | if (argv[0][0] == '-') { |
| 87 | register char *cp = argv[0] + 1; |
| 88 | while (*cp) switch (*cp++) { |
| 89 | |
| 90 | case 'f': |
| 91 | break; |
| 92 | |
| 93 | case 'S': |
| 94 | getlist(&argc, &argv, &Sflag, &Scnt); |
| 95 | break; |
| 96 | |
| 97 | case 'B': |
| 98 | getlist(&argc, &argv, &Bflag, &Bcnt); |
| 99 | break; |
| 100 | |
| 101 | case 'M': |
| 102 | getlist(&argc, &argv, &Mflag, &Mcnt); |
| 103 | break; |
| 104 | |
| 105 | case 's': |
| 106 | zerof(); |
| 107 | sflag++; |
| 108 | continue; |
| 109 | |
| 110 | case 'u': |
| 111 | uflag++; |
| 112 | continue; |
| 113 | |
| 114 | case 'b': |
| 115 | zerof(); |
| 116 | bflag++; |
| 117 | continue; |
| 118 | |
| 119 | case 'm': |
| 120 | zerof(); |
| 121 | mflag++; |
| 122 | continue; |
| 123 | |
| 124 | default: |
| 125 | goto usage; |
| 126 | } |
| 127 | argv++; |
| 128 | } else |
| 129 | lookup(*argv++); |
| 130 | while (--argc > 0); |
| 131 | } |
| 132 | |
| 133 | getlist(argcp, argvp, flagp, cntp) |
| 134 | char ***argvp; |
| 135 | int *argcp; |
| 136 | char ***flagp; |
| 137 | int *cntp; |
| 138 | { |
| 139 | |
| 140 | (*argvp)++; |
| 141 | *flagp = *argvp; |
| 142 | *cntp = 0; |
| 143 | for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--) |
| 144 | (*cntp)++, (*argvp)++; |
| 145 | (*argcp)++; |
| 146 | (*argvp)--; |
| 147 | } |
| 148 | |
| 149 | |
| 150 | zerof() |
| 151 | { |
| 152 | |
| 153 | if (sflag && bflag && mflag) |
| 154 | sflag = bflag = mflag = 0; |
| 155 | } |
| 156 | int count; |
| 157 | int print; |
| 158 | |
| 159 | |
| 160 | lookup(cp) |
| 161 | register char *cp; |
| 162 | { |
| 163 | register char *dp; |
| 164 | |
| 165 | for (dp = cp; *dp; dp++) |
| 166 | continue; |
| 167 | for (; dp > cp; dp--) { |
| 168 | if (*dp == '.') { |
| 169 | *dp = 0; |
| 170 | break; |
| 171 | } |
| 172 | } |
| 173 | for (dp = cp; *dp; dp++) |
| 174 | if (*dp == '/') |
| 175 | cp = dp + 1; |
| 176 | if (uflag) { |
| 177 | print = 0; |
| 178 | count = 0; |
| 179 | } else |
| 180 | print = 1; |
| 181 | again: |
| 182 | if (print) |
| 183 | printf("%s:", cp); |
| 184 | if (sflag) { |
| 185 | looksrc(cp); |
| 186 | if (uflag && print == 0 && count != 1) { |
| 187 | print = 1; |
| 188 | goto again; |
| 189 | } |
| 190 | } |
| 191 | count = 0; |
| 192 | if (bflag) { |
| 193 | lookbin(cp); |
| 194 | if (uflag && print == 0 && count != 1) { |
| 195 | print = 1; |
| 196 | goto again; |
| 197 | } |
| 198 | } |
| 199 | count = 0; |
| 200 | if (mflag) { |
| 201 | lookman(cp); |
| 202 | if (uflag && print == 0 && count != 1) { |
| 203 | print = 1; |
| 204 | goto again; |
| 205 | } |
| 206 | } |
| 207 | if (print) |
| 208 | printf("\n"); |
| 209 | } |
| 210 | |
| 211 | looksrc(cp) |
| 212 | char *cp; |
| 213 | { |
| 214 | if (Sflag == 0) { |
| 215 | find(srcdirs, cp); |
| 216 | } else |
| 217 | findv(Sflag, Scnt, cp); |
| 218 | } |
| 219 | |
| 220 | lookbin(cp) |
| 221 | char *cp; |
| 222 | { |
| 223 | if (Bflag == 0) |
| 224 | find(bindirs, cp); |
| 225 | else |
| 226 | findv(Bflag, Bcnt, cp); |
| 227 | } |
| 228 | |
| 229 | lookman(cp) |
| 230 | char *cp; |
| 231 | { |
| 232 | if (Mflag == 0) { |
| 233 | find(mandirs, cp); |
| 234 | } else |
| 235 | findv(Mflag, Mcnt, cp); |
| 236 | } |
| 237 | |
| 238 | findv(dirv, dirc, cp) |
| 239 | char **dirv; |
| 240 | int dirc; |
| 241 | char *cp; |
| 242 | { |
| 243 | |
| 244 | while (dirc > 0) |
| 245 | findin(*dirv++, cp), dirc--; |
| 246 | } |
| 247 | |
| 248 | find(dirs, cp) |
| 249 | char **dirs; |
| 250 | char *cp; |
| 251 | { |
| 252 | |
| 253 | while (*dirs) |
| 254 | findin(*dirs++, cp); |
| 255 | } |
| 256 | |
| 257 | findin(dir, cp) |
| 258 | char *dir, *cp; |
| 259 | { |
| 260 | DIR *dirp; |
| 261 | struct direct *dp; |
| 262 | |
| 263 | dirp = opendir(dir); |
| 264 | if (dirp == NULL) |
| 265 | return; |
| 266 | while ((dp = readdir(dirp)) != NULL) { |
| 267 | if (itsit(cp, dp->d_name)) { |
| 268 | count++; |
| 269 | if (print) |
| 270 | printf(" %s/%s", dir, dp->d_name); |
| 271 | } |
| 272 | } |
| 273 | closedir(dirp); |
| 274 | } |
| 275 | |
| 276 | itsit(cp, dp) |
| 277 | register char *cp, *dp; |
| 278 | { |
| 279 | register int i = strlen(dp); |
| 280 | |
| 281 | if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2)) |
| 282 | return (1); |
| 283 | while (*cp && *dp && *cp == *dp) |
| 284 | cp++, dp++, i--; |
| 285 | if (*cp == 0 && *dp == 0) |
| 286 | return (1); |
| 287 | while (isdigit(*dp)) |
| 288 | dp++; |
| 289 | if (*cp == 0 && *dp++ == '.') { |
| 290 | --i; |
| 291 | while (i > 0 && *dp) |
| 292 | if (--i, *dp++ == '.') |
| 293 | return (*dp++ == 'C' && *dp++ == 0); |
| 294 | return (1); |
| 295 | } |
| 296 | return (0); |
| 297 | } |