Commit | Line | Data |
---|---|---|
0e305e25 BJ |
1 | static char *sccsid = "@(#)whereis.c 4.1 (Berkeley) %G%"; |
2 | #include <sys/types.h> | |
3 | #include <stdio.h> | |
4 | #include <ctype.h> | |
5 | #include <sys/dir.h> | |
6 | #include <whoami.h> | |
7 | ||
8 | static char *bindirs[] = { | |
9 | "/etc", | |
10 | "/bin", | |
11 | "/usr/bin", | |
12 | "/usr/games", | |
13 | #ifdef CSVAX | |
14 | "/lib", | |
15 | "/usr/ucb", | |
16 | "/usr/lib", | |
17 | "/usr/local", | |
18 | "/usr/new", | |
19 | "/usr/old", | |
20 | #endif | |
21 | #ifdef CORY | |
22 | "/usr/bin/eecs", | |
23 | "/usr/bin/new", | |
24 | "/usr/bin/v7", | |
25 | "/usr/bin/old", | |
26 | "/usr/bin/UNSUPPORTED", | |
27 | #endif | |
28 | 0 | |
29 | }; | |
30 | static char *mandirs[] = { | |
31 | "/usr/man/man1", | |
32 | "/usr/man/man2", | |
33 | "/usr/man/man3", | |
34 | "/usr/man/man4", | |
35 | "/usr/man/man5", | |
36 | "/usr/man/man6", | |
37 | "/usr/man/man7", | |
38 | "/usr/man/man8", | |
39 | #ifdef CORY | |
40 | "/usr/man/manu", | |
41 | "/usr/man/manc", | |
42 | "/usr/man/manv7", | |
43 | "/usr/bin/eecs/mane", | |
44 | #endif | |
45 | 0 | |
46 | }; | |
47 | static char *srcdirs[] = { | |
48 | "/usr/src/cmd", | |
49 | "/usr/src/games", | |
50 | "/usr/src/libc/gen", | |
51 | "/usr/src/libc/stdio", | |
52 | #ifdef CSVAX | |
53 | "/usr/src/libc/sys", | |
54 | "/usr/src/new", | |
55 | "/usr/src/old", | |
56 | "/usr/src/local", | |
57 | "/usr/src/undoc", | |
58 | #endif | |
59 | #ifdef CORY | |
60 | "/usr/bin/eecs/src", | |
61 | "/usr/src/cmd/v7", | |
62 | "/usr/src/cmd/new", | |
63 | "/usr/src/cmd/old", | |
64 | "/usr/src/cmd/UNSUPPORTED", | |
65 | #endif | |
66 | 0 | |
67 | }; | |
68 | ||
69 | char sflag = 1; | |
70 | char bflag = 1; | |
71 | char mflag = 1; | |
72 | char **Sflag; | |
73 | int Scnt; | |
74 | char **Bflag; | |
75 | int Bcnt; | |
76 | char **Mflag; | |
77 | int Mcnt; | |
78 | char uflag; | |
79 | /* | |
80 | * whereis name | |
81 | * look for source, documentation and binaries | |
82 | */ | |
83 | main(argc, argv) | |
84 | int argc; | |
85 | char *argv[]; | |
86 | { | |
87 | ||
88 | #ifdef CORY | |
89 | if (getuid() == 0) | |
90 | nice(-20); | |
91 | if (((getuid() >> 8) & 0377) > 10) | |
92 | setuid(getuid()); | |
93 | #endif | |
94 | argc--, argv++; | |
95 | if (argc == 0) { | |
96 | usage: | |
97 | fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n"); | |
98 | exit(1); | |
99 | } | |
100 | do | |
101 | if (argv[0][0] == '-') { | |
102 | register char *cp = argv[0] + 1; | |
103 | while (*cp) switch (*cp++) { | |
104 | ||
105 | case 'f': | |
106 | break; | |
107 | ||
108 | case 'S': | |
109 | getlist(&argc, &argv, &Sflag, &Scnt); | |
110 | break; | |
111 | ||
112 | case 'B': | |
113 | getlist(&argc, &argv, &Bflag, &Bcnt); | |
114 | break; | |
115 | ||
116 | case 'M': | |
117 | getlist(&argc, &argv, &Mflag, &Mcnt); | |
118 | break; | |
119 | ||
120 | case 's': | |
121 | zerof(); | |
122 | sflag++; | |
123 | continue; | |
124 | ||
125 | case 'u': | |
126 | uflag++; | |
127 | continue; | |
128 | ||
129 | case 'b': | |
130 | zerof(); | |
131 | bflag++; | |
132 | continue; | |
133 | ||
134 | case 'm': | |
135 | zerof(); | |
136 | mflag++; | |
137 | continue; | |
138 | ||
139 | default: | |
140 | goto usage; | |
141 | } | |
142 | argv++; | |
143 | } else | |
144 | lookup(*argv++); | |
145 | while (--argc > 0); | |
146 | } | |
147 | ||
148 | getlist(argcp, argvp, flagp, cntp) | |
149 | char ***argvp; | |
150 | int *argcp; | |
151 | char ***flagp; | |
152 | int *cntp; | |
153 | { | |
154 | ||
155 | (*argvp)++; | |
156 | *flagp = *argvp; | |
157 | *cntp = 0; | |
158 | for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--) | |
159 | (*cntp)++, (*argvp)++; | |
160 | (*argcp)++; | |
161 | (*argvp)--; | |
162 | } | |
163 | ||
164 | ||
165 | zerof() | |
166 | { | |
167 | ||
168 | if (sflag && bflag && mflag) | |
169 | sflag = bflag = mflag = 0; | |
170 | } | |
171 | int count; | |
172 | int print; | |
173 | ||
174 | ||
175 | lookup(cp) | |
176 | register char *cp; | |
177 | { | |
178 | register char *dp; | |
179 | ||
180 | for (dp = cp; *dp; dp++) | |
181 | continue; | |
182 | for (; dp > cp; dp--) { | |
183 | if (*dp == '.') { | |
184 | *dp = 0; | |
185 | break; | |
186 | } | |
187 | } | |
188 | for (dp = cp; *dp; dp++) | |
189 | if (*dp == '/') | |
190 | cp = dp + 1; | |
191 | if (uflag) { | |
192 | print = 0; | |
193 | count = 0; | |
194 | } else | |
195 | print = 1; | |
196 | again: | |
197 | if (print) | |
198 | printf("%s:", cp); | |
199 | if (sflag) { | |
200 | looksrc(cp); | |
201 | if (uflag && print == 0 && count != 1) { | |
202 | print = 1; | |
203 | goto again; | |
204 | } | |
205 | } | |
206 | count = 0; | |
207 | if (bflag) { | |
208 | lookbin(cp); | |
209 | if (uflag && print == 0 && count != 1) { | |
210 | print = 1; | |
211 | goto again; | |
212 | } | |
213 | } | |
214 | count = 0; | |
215 | if (mflag) { | |
216 | lookman(cp); | |
217 | if (uflag && print == 0 && count != 1) { | |
218 | print = 1; | |
219 | goto again; | |
220 | } | |
221 | } | |
222 | if (print) | |
223 | printf("\n"); | |
224 | } | |
225 | ||
226 | looksrc(cp) | |
227 | char *cp; | |
228 | { | |
229 | if (Sflag == 0) { | |
230 | find(srcdirs, cp); | |
231 | } else | |
232 | findv(Sflag, Scnt, cp); | |
233 | } | |
234 | ||
235 | lookbin(cp) | |
236 | char *cp; | |
237 | { | |
238 | if (Bflag == 0) | |
239 | find(bindirs, cp); | |
240 | else | |
241 | findv(Bflag, Bcnt, cp); | |
242 | } | |
243 | ||
244 | lookman(cp) | |
245 | char *cp; | |
246 | { | |
247 | if (Mflag == 0) { | |
248 | find(mandirs, cp); | |
249 | } else | |
250 | findv(Mflag, Mcnt, cp); | |
251 | } | |
252 | ||
253 | findv(dirv, dirc, cp) | |
254 | char **dirv; | |
255 | int dirc; | |
256 | char *cp; | |
257 | { | |
258 | ||
259 | while (dirc > 0) | |
260 | findin(*dirv++, cp), dirc--; | |
261 | } | |
262 | ||
263 | find(dirs, cp) | |
264 | char **dirs; | |
265 | char *cp; | |
266 | { | |
267 | ||
268 | while (*dirs) | |
269 | findin(*dirs++, cp); | |
270 | } | |
271 | ||
272 | findin(dir, cp) | |
273 | char *dir, *cp; | |
274 | { | |
275 | register FILE *d; | |
276 | struct direct direct; | |
277 | ||
278 | d = fopen(dir, "r"); | |
279 | if (d == NULL) | |
280 | return; | |
281 | while (fread(&direct, sizeof direct, 1, d) == 1) { | |
282 | if (direct.d_ino == 0) | |
283 | continue; | |
284 | if (itsit(cp, direct.d_name)) { | |
285 | count++; | |
286 | if (print) | |
287 | printf(" %s/%.14s", dir, direct.d_name); | |
288 | } | |
289 | } | |
290 | fclose(d); | |
291 | } | |
292 | ||
293 | itsit(cp, dp) | |
294 | register char *cp, *dp; | |
295 | { | |
296 | register int i = 14; | |
297 | ||
298 | if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2)) | |
299 | return (1); | |
300 | while (*cp && *dp && *cp == *dp) | |
301 | cp++, dp++, i--; | |
302 | if (*cp == 0 && *dp == 0) | |
303 | return (1); | |
304 | while (isdigit(*dp)) | |
305 | dp++; | |
306 | if (*cp == 0 && *dp++ == '.') { | |
307 | --i; | |
308 | while (i > 0 && *dp) | |
309 | if (--i, *dp++ == '.') | |
310 | return (*dp++ == 'C' && *dp++ == 0); | |
311 | return (1); | |
312 | } | |
313 | return (0); | |
314 | } |