Commit | Line | Data |
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69739ccc BJ |
1 | #include <sys/types.h> |
2 | #include <stdio.h> | |
3 | #include <ctype.h> | |
4 | #include <sys/dir.h> | |
5 | ||
6 | static char *bindirs[] = { | |
7 | "/etc", | |
8 | "/bin", | |
9 | "/usr/bin", | |
10 | "/usr/ucb", | |
11 | "/usr/games", | |
12 | 0 | |
13 | }; | |
14 | static char *mandirs[] = { | |
15 | "man1", | |
16 | "man2", | |
17 | "man3", | |
18 | "man4", | |
19 | "man5", | |
20 | "man6", | |
21 | "man7", | |
22 | "man8", | |
23 | "manu", | |
24 | 0 | |
25 | }; | |
26 | static char *srcdirs[] = { | |
27 | "s1", | |
28 | "s2", | |
29 | "s3", | |
30 | "s4", | |
31 | "s5", | |
32 | "s6", | |
33 | "s7", | |
34 | "s8", | |
35 | 0 | |
36 | }; | |
37 | char sflag = 1; | |
38 | char bflag = 1; | |
39 | char mflag = 1; | |
40 | char **Sflag; | |
41 | int Scnt; | |
42 | char **Bflag; | |
43 | int Bcnt; | |
44 | char **Mflag; | |
45 | int Mcnt; | |
46 | char uflag; | |
47 | /* | |
48 | * whereis name | |
49 | * look for source, documentation and binaries | |
50 | */ | |
51 | main(argc, argv) | |
52 | int argc; | |
53 | char *argv[]; | |
54 | { | |
55 | ||
56 | #ifdef CORY | |
57 | if (getuid() == 0) | |
58 | nice(-20); | |
59 | if (((getuid() >> 8) & 0377) > 10) | |
60 | setuid(getuid()); | |
61 | #endif | |
62 | argc--, argv++; | |
63 | if (argc == 0) { | |
64 | usage: | |
65 | fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n"); | |
66 | exit(1); | |
67 | } | |
68 | do | |
69 | if (argv[0][0] == '-') { | |
70 | register char *cp = argv[0] + 1; | |
71 | while (*cp) switch (*cp++) { | |
72 | ||
73 | case 'f': | |
74 | break; | |
75 | ||
76 | case 'S': | |
77 | getlist(&argc, &argv, &Sflag, &Scnt); | |
78 | break; | |
79 | ||
80 | case 'B': | |
81 | getlist(&argc, &argv, &Bflag, &Bcnt); | |
82 | break; | |
83 | ||
84 | case 'M': | |
85 | getlist(&argc, &argv, &Mflag, &Mcnt); | |
86 | break; | |
87 | ||
88 | case 's': | |
89 | zerof(); | |
90 | sflag++; | |
91 | continue; | |
92 | ||
93 | case 'u': | |
94 | uflag++; | |
95 | continue; | |
96 | ||
97 | case 'b': | |
98 | zerof(); | |
99 | bflag++; | |
100 | continue; | |
101 | ||
102 | case 'm': | |
103 | zerof(); | |
104 | mflag++; | |
105 | continue; | |
106 | ||
107 | default: | |
108 | goto usage; | |
109 | } | |
110 | argv++; | |
111 | } else | |
112 | lookup(*argv++); | |
113 | while (--argc > 0); | |
114 | } | |
115 | ||
116 | getlist(argcp, argvp, flagp, cntp) | |
117 | char ***argvp; | |
118 | int *argcp; | |
119 | char ***flagp; | |
120 | int *cntp; | |
121 | { | |
122 | ||
123 | (*argvp)++; | |
124 | *flagp = *argvp; | |
125 | *cntp = 0; | |
126 | for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--) | |
127 | (*cntp)++, (*argvp)++; | |
128 | (*argcp)++; | |
129 | (*argvp)--; | |
130 | } | |
131 | ||
132 | ||
133 | zerof() | |
134 | { | |
135 | ||
136 | if (sflag && bflag && mflag) | |
137 | sflag = bflag = mflag = 0; | |
138 | } | |
139 | int count; | |
140 | int print; | |
141 | ||
142 | ||
143 | lookup(cp) | |
144 | register char *cp; | |
145 | { | |
146 | register char *dp; | |
147 | ||
148 | for (dp = cp; *dp; dp++) | |
149 | continue; | |
150 | for (; dp > cp; dp--) { | |
151 | if (*dp == '.') { | |
152 | *dp = 0; | |
153 | break; | |
154 | } | |
155 | } | |
156 | for (dp = cp; *dp; dp++) | |
157 | if (*dp == '/') | |
158 | cp = dp + 1; | |
159 | if (uflag) { | |
160 | print = 0; | |
161 | count = 0; | |
162 | } else | |
163 | print = 1; | |
164 | again: | |
165 | if (print) | |
166 | printf("%s:", cp); | |
167 | if (sflag) { | |
168 | looksrc(cp); | |
169 | if (uflag && print == 0 && count != 1) { | |
170 | print = 1; | |
171 | goto again; | |
172 | } | |
173 | } | |
174 | count = 0; | |
175 | if (bflag) { | |
176 | lookbin(cp); | |
177 | if (uflag && print == 0 && count != 1) { | |
178 | print = 1; | |
179 | goto again; | |
180 | } | |
181 | } | |
182 | count = 0; | |
183 | if (mflag) { | |
184 | lookman(cp); | |
185 | if (uflag && print == 0 && count != 1) { | |
186 | print = 1; | |
187 | goto again; | |
188 | } | |
189 | } | |
190 | if (print) | |
191 | printf("\n"); | |
192 | } | |
193 | ||
194 | looksrc(cp) | |
195 | char *cp; | |
196 | { | |
197 | if (Sflag == 0) { | |
198 | chdir("/usr/src"); | |
199 | find(srcdirs, cp); | |
200 | } else | |
201 | findv(Sflag, Scnt, cp); | |
202 | } | |
203 | ||
204 | lookbin(cp) | |
205 | char *cp; | |
206 | { | |
207 | if (Bflag == 0) | |
208 | find(bindirs, cp); | |
209 | else | |
210 | findv(Bflag, Bcnt, cp); | |
211 | } | |
212 | ||
213 | lookman(cp) | |
214 | char *cp; | |
215 | { | |
216 | if (Mflag == 0) { | |
217 | chdir("/usr/man"); | |
218 | find(mandirs, cp); | |
219 | } else | |
220 | findv(Mflag, Mcnt, cp); | |
221 | } | |
222 | ||
223 | findv(dirv, dirc, cp) | |
224 | char **dirv; | |
225 | int dirc; | |
226 | char *cp; | |
227 | { | |
228 | ||
229 | while (dirc > 0) | |
230 | findin(*dirv++, cp), dirc--; | |
231 | } | |
232 | ||
233 | find(dirs, cp) | |
234 | char **dirs; | |
235 | char *cp; | |
236 | { | |
237 | ||
238 | while (*dirs) | |
239 | findin(*dirs++, cp); | |
240 | } | |
241 | ||
242 | findin(dir, cp) | |
243 | char *dir, *cp; | |
244 | { | |
245 | register FILE *d; | |
246 | struct direct direct; | |
247 | ||
248 | d = fopen(dir, "r"); | |
249 | if (d == NULL) | |
250 | return; | |
251 | while (fread(&direct, sizeof direct, 1, d) == 1) { | |
252 | if (direct.d_ino == 0) | |
253 | continue; | |
254 | if (itsit(cp, direct.d_name)) { | |
255 | count++; | |
256 | if (print) | |
257 | printf(" %s/%.14s", dir, direct.d_name); | |
258 | } | |
259 | } | |
260 | fclose(d); | |
261 | } | |
262 | ||
263 | itsit(cp, dp) | |
264 | register char *cp, *dp; | |
265 | { | |
266 | register int i = 14; | |
267 | ||
268 | if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2)) | |
269 | return (1); | |
270 | while (*cp && *dp && *cp == *dp) | |
271 | cp++, dp++, i--; | |
272 | if (*cp == 0 && *dp == 0) | |
273 | return (1); | |
274 | while (isdigit(*dp)) | |
275 | dp++; | |
276 | if (*cp == 0 && *dp++ == '.') { | |
277 | --i; | |
278 | while (i > 0 && *dp) | |
279 | if (--i, *dp++ == '.') | |
280 | return (*dp++ == 'P' && *dp++ == 0); | |
281 | return (1); | |
282 | } | |
283 | return (0); | |
284 | } |