Commit | Line | Data |
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2a35f18d BJ |
1 | #include <sys/types.h> |
2 | #include <stdio.h> | |
3 | #include <ctype.h> | |
4 | #include <sys/dir.h> | |
5 | ||
6 | char sflag = 1; | |
7 | char bflag = 1; | |
8 | char mflag = 1; | |
9 | char **Sflag; | |
10 | int Scnt; | |
11 | char **Bflag; | |
12 | int Bcnt; | |
13 | char **Mflag; | |
14 | int Mcnt; | |
15 | char uflag; | |
16 | /* | |
17 | * whereis name | |
18 | * look for source, documentation and binaries | |
19 | */ | |
20 | main(argc, argv) | |
21 | int argc; | |
22 | char *argv[]; | |
23 | { | |
24 | ||
25 | #ifdef CORY | |
26 | if (getuid() == 0) | |
27 | nice(-20); | |
28 | if (((getuid() >> 8) & 0377) > 10) | |
29 | setuid(getuid()); | |
30 | #endif | |
31 | argc--, argv++; | |
32 | if (argc == 0) { | |
33 | usage: | |
34 | fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n"); | |
35 | exit(1); | |
36 | } | |
37 | do | |
38 | if (argv[0][0] == '-') { | |
39 | register char *cp = argv[0] + 1; | |
40 | while (*cp) switch (*cp++) { | |
41 | ||
42 | case 'f': | |
43 | break; | |
44 | ||
45 | case 'S': | |
46 | getlist(&argc, &argv, &Sflag, &Scnt); | |
47 | break; | |
48 | ||
49 | case 'B': | |
50 | getlist(&argc, &argv, &Bflag, &Bcnt); | |
51 | break; | |
52 | ||
53 | case 'M': | |
54 | getlist(&argc, &argv, &Mflag, &Mcnt); | |
55 | break; | |
56 | ||
57 | case 's': | |
58 | zerof(); | |
59 | sflag++; | |
60 | continue; | |
61 | ||
62 | case 'u': | |
63 | uflag++; | |
64 | continue; | |
65 | ||
66 | case 'b': | |
67 | zerof(); | |
68 | bflag++; | |
69 | continue; | |
70 | ||
71 | case 'm': | |
72 | zerof(); | |
73 | mflag++; | |
74 | continue; | |
75 | ||
76 | default: | |
77 | goto usage; | |
78 | } | |
79 | argv++; | |
80 | } else | |
81 | lookup(*argv++); | |
82 | while (--argc > 0); | |
83 | } | |
84 | ||
85 | getlist(argcp, argvp, flagp, cntp) | |
86 | char ***argvp; | |
87 | int *argcp; | |
88 | char ***flagp; | |
89 | int *cntp; | |
90 | { | |
91 | ||
92 | (*argvp)++; | |
93 | *flagp = *argvp; | |
94 | *cntp = 0; | |
95 | for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--) | |
96 | (*cntp)++, (*argvp)++; | |
97 | (*argcp)++; | |
98 | (*argvp)--; | |
99 | } | |
100 | ||
101 | ||
102 | zerof() | |
103 | { | |
104 | ||
105 | if (sflag && bflag && mflag) | |
106 | sflag = bflag = mflag = 0; | |
107 | } | |
108 | int count; | |
109 | int print; | |
110 | ||
111 | ||
112 | lookup(cp) | |
113 | register char *cp; | |
114 | { | |
115 | register char *dp; | |
116 | ||
117 | for (dp = cp; *dp; dp++) | |
118 | continue; | |
119 | for (; dp > cp; dp--) { | |
120 | if (*dp == '.') { | |
121 | *dp = 0; | |
122 | break; | |
123 | } | |
124 | } | |
125 | for (dp = cp; *dp; dp++) | |
126 | if (*dp == '/') | |
127 | cp = dp + 1; | |
128 | if (uflag) { | |
129 | print = 0; | |
130 | count = 0; | |
131 | } else | |
132 | print = 1; | |
133 | again: | |
134 | if (print) | |
135 | printf("%s:", cp); | |
136 | if (sflag) { | |
137 | looksrc(cp); | |
138 | if (uflag && print == 0 && count != 1) { | |
139 | print = 1; | |
140 | goto again; | |
141 | } | |
142 | } | |
143 | count = 0; | |
144 | if (bflag) { | |
145 | lookbin(cp); | |
146 | if (uflag && print == 0 && count != 1) { | |
147 | print = 1; | |
148 | goto again; | |
149 | } | |
150 | } | |
151 | count = 0; | |
152 | if (mflag) { | |
153 | lookman(cp); | |
154 | if (uflag && print == 0 && count != 1) { | |
155 | print = 1; | |
156 | goto again; | |
157 | } | |
158 | } | |
159 | if (print) | |
160 | printf("\n"); | |
161 | } | |
162 | ||
163 | looksrc(cp) | |
164 | char *cp; | |
165 | { | |
166 | static char *srcdirs[] = { | |
167 | "cmd", | |
168 | "libc/gen", | |
169 | "libc/stdio", | |
170 | "libc/sys", | |
171 | "games", | |
172 | "new", | |
173 | "old", | |
174 | "local", | |
175 | "undoc", | |
176 | 0 | |
177 | }; | |
178 | if (Sflag == 0) { | |
179 | chdir("/usr/src"); | |
180 | find(srcdirs, cp); | |
181 | } else | |
182 | findv(Sflag, Scnt, cp); | |
183 | } | |
184 | ||
185 | lookbin(cp) | |
186 | char *cp; | |
187 | { | |
188 | static char *bindirs[] = { | |
189 | "/etc", | |
190 | "/bin", | |
191 | "/lib", | |
192 | "/usr/bin", | |
193 | "/usr/ucb", | |
194 | "/usr/lib", | |
195 | "/usr/local", | |
196 | "/usr/new", | |
197 | "/usr/old", | |
198 | "/usr/games", | |
199 | 0 | |
200 | }; | |
201 | if (Bflag == 0) | |
202 | find(bindirs, cp); | |
203 | else | |
204 | findv(Bflag, Bcnt, cp); | |
205 | } | |
206 | ||
207 | lookman(cp) | |
208 | char *cp; | |
209 | { | |
210 | static char *mandirs[] = { | |
211 | "man1", | |
212 | "man2", | |
213 | "man3", | |
214 | "man4", | |
215 | "man5", | |
216 | "man6", | |
217 | "man7", | |
218 | "man8", | |
219 | 0 | |
220 | }; | |
221 | if (Mflag == 0) { | |
222 | chdir("/usr/man"); | |
223 | find(mandirs, cp); | |
224 | } else | |
225 | findv(Mflag, Mcnt, cp); | |
226 | } | |
227 | ||
228 | findv(dirv, dirc, cp) | |
229 | char **dirv; | |
230 | int dirc; | |
231 | char *cp; | |
232 | { | |
233 | ||
234 | while (dirc > 0) | |
235 | findin(*dirv++, cp), dirc--; | |
236 | } | |
237 | ||
238 | find(dirs, cp) | |
239 | char **dirs; | |
240 | char *cp; | |
241 | { | |
242 | ||
243 | while (*dirs) | |
244 | findin(*dirs++, cp); | |
245 | } | |
246 | ||
247 | findin(dir, cp) | |
248 | char *dir, *cp; | |
249 | { | |
250 | register FILE *d; | |
251 | struct direct direct; | |
252 | ||
253 | d = fopen(dir, "r"); | |
254 | if (d == NULL) | |
255 | return; | |
256 | while (fread(&direct, sizeof direct, 1, d) == 1) { | |
257 | if (direct.d_ino == 0) | |
258 | continue; | |
259 | if (itsit(cp, direct.d_name)) { | |
260 | count++; | |
261 | if (print) | |
262 | printf(" %s/%.14s", dir, direct.d_name); | |
263 | } | |
264 | } | |
265 | fclose(d); | |
266 | } | |
267 | ||
268 | itsit(cp, dp) | |
269 | register char *cp, *dp; | |
270 | { | |
271 | register int i = 14; | |
272 | ||
273 | if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2)) | |
274 | return (1); | |
275 | while (*cp && *dp && *cp == *dp) | |
276 | cp++, dp++, i--; | |
277 | if (*cp == 0 && *dp == 0) | |
278 | return (1); | |
279 | while (isdigit(*dp)) | |
280 | dp++; | |
281 | if (*cp == 0 && *dp++ == '.') { | |
282 | --i; | |
283 | while (i > 0 && *dp) | |
284 | if (--i, *dp++ == '.') | |
285 | return (*dp++ == 'C' && *dp++ == 0); | |
286 | return (1); | |
287 | } | |
288 | return (0); | |
289 | } |