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7172eb74 DF |
1 | /* |
2 | * Copyright (c) 1983 Regents of the University of California. | |
0718fb71 KB |
3 | * All rights reserved. |
4 | * | |
af359dea C |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
7172eb74 DF |
32 | */ |
33 | ||
34 | #ifndef lint | |
35 | char copyright[] = | |
36 | "@(#) Copyright (c) 1983 Regents of the University of California.\n\ | |
37 | All rights reserved.\n"; | |
0718fb71 | 38 | #endif /* not lint */ |
7172eb74 | 39 | |
29e83471 | 40 | #ifndef lint |
af359dea | 41 | static char sccsid[] = "@(#)main.c 5.6 (Berkeley) 8/27/90"; |
0718fb71 | 42 | #endif /* not lint */ |
29e83471 RC |
43 | |
44 | #include "defs.h" | |
45 | ||
78a18ca3 RC |
46 | #define NHOSTS 100 |
47 | ||
29e83471 RC |
48 | /* |
49 | * Remote distribution program. | |
50 | */ | |
51 | ||
be5872f6 | 52 | char *distfile = NULL; |
e385b216 EA |
53 | #define _RDIST_TMP "/rdistXXXXXX" |
54 | char tempfile[sizeof _PATH_TMP + sizeof _RDIST_TMP + 1]; | |
55 | char *tempname; | |
29e83471 RC |
56 | |
57 | int debug; /* debugging flag */ | |
58 | int nflag; /* NOP flag, just print commands without executing */ | |
59 | int qflag; /* Quiet. Don't print messages */ | |
f7770429 | 60 | int options; /* global options */ |
29e83471 RC |
61 | int iamremote; /* act as remote server for transfering files */ |
62 | ||
29e83471 | 63 | FILE *fin = NULL; /* input file pointer */ |
0fccdfef | 64 | int rem = -1; /* file descriptor to remote source/sink process */ |
29e83471 | 65 | char host[32]; /* host name */ |
0fccdfef | 66 | int nerrs; /* number of errors while sending/receiving */ |
29e83471 RC |
67 | char user[10]; /* user's name */ |
68 | char homedir[128]; /* user's home directory */ | |
69 | int userid; /* user's user ID */ | |
82572cb6 | 70 | int groupid; /* user's group ID */ |
29e83471 | 71 | |
e8109cf8 RC |
72 | struct passwd *pw; /* pointer to static area used by getpwent */ |
73 | struct group *gr; /* pointer to static area used by getgrent */ | |
74 | ||
29e83471 RC |
75 | main(argc, argv) |
76 | int argc; | |
77 | char *argv[]; | |
78 | { | |
79 | register char *arg; | |
f7770429 | 80 | int cmdargs = 0; |
78a18ca3 | 81 | char *dhosts[NHOSTS], **hp = dhosts; |
29e83471 | 82 | |
29e83471 | 83 | pw = getpwuid(userid = getuid()); |
29e83471 | 84 | if (pw == NULL) { |
82572cb6 | 85 | fprintf(stderr, "%s: Who are you?\n", argv[0]); |
29e83471 RC |
86 | exit(1); |
87 | } | |
88 | strcpy(user, pw->pw_name); | |
89 | strcpy(homedir, pw->pw_dir); | |
82572cb6 | 90 | groupid = pw->pw_gid; |
29e83471 | 91 | gethostname(host, sizeof(host)); |
e385b216 EA |
92 | strcpy(tempfile, _PATH_TMP); |
93 | strcat(tempfile, _RDIST_TMP); | |
94 | if ((tempname = rindex(tempfile, '/')) != 0) | |
95 | tempname++; | |
96 | else | |
97 | tempname = tempfile; | |
29e83471 RC |
98 | |
99 | while (--argc > 0) { | |
100 | if ((arg = *++argv)[0] != '-') | |
101 | break; | |
102 | if (!strcmp(arg, "-Server")) | |
103 | iamremote++; | |
104 | else while (*++arg) | |
105 | switch (*arg) { | |
106 | case 'f': | |
107 | if (--argc <= 0) | |
108 | usage(); | |
109 | distfile = *++argv; | |
110 | if (distfile[0] == '-' && distfile[1] == '\0') | |
111 | fin = stdin; | |
112 | break; | |
113 | ||
78a18ca3 RC |
114 | case 'm': |
115 | if (--argc <= 0) | |
116 | usage(); | |
117 | if (hp >= &dhosts[NHOSTS-2]) { | |
118 | fprintf(stderr, "rdist: too many destination hosts\n"); | |
119 | exit(1); | |
120 | } | |
121 | *hp++ = *++argv; | |
122 | break; | |
123 | ||
29e83471 | 124 | case 'd': |
82572cb6 RC |
125 | if (--argc <= 0) |
126 | usage(); | |
127 | define(*++argv); | |
128 | break; | |
129 | ||
130 | case 'D': | |
29e83471 RC |
131 | debug++; |
132 | break; | |
133 | ||
f7770429 RC |
134 | case 'c': |
135 | cmdargs++; | |
136 | break; | |
137 | ||
29e83471 | 138 | case 'n': |
d6bccb44 RC |
139 | if (options & VERIFY) { |
140 | printf("rdist: -n overrides -v\n"); | |
141 | options &= ~VERIFY; | |
142 | } | |
29e83471 RC |
143 | nflag++; |
144 | break; | |
145 | ||
146 | case 'q': | |
147 | qflag++; | |
148 | break; | |
149 | ||
024fde5b RC |
150 | case 'b': |
151 | options |= COMPARE; | |
152 | break; | |
153 | ||
d6bccb44 | 154 | case 'R': |
d1dee8e8 RC |
155 | options |= REMOVE; |
156 | break; | |
157 | ||
29e83471 | 158 | case 'v': |
d6bccb44 RC |
159 | if (nflag) { |
160 | printf("rdist: -n overrides -v\n"); | |
161 | break; | |
162 | } | |
f7770429 RC |
163 | options |= VERIFY; |
164 | break; | |
165 | ||
166 | case 'w': | |
167 | options |= WHOLE; | |
29e83471 RC |
168 | break; |
169 | ||
170 | case 'y': | |
f7770429 | 171 | options |= YOUNGER; |
29e83471 RC |
172 | break; |
173 | ||
a3e6fd64 RC |
174 | case 'h': |
175 | options |= FOLLOW; | |
176 | break; | |
177 | ||
178 | case 'i': | |
179 | options |= IGNLNKS; | |
180 | break; | |
181 | ||
29e83471 RC |
182 | default: |
183 | usage(); | |
184 | } | |
185 | } | |
78a18ca3 | 186 | *hp = NULL; |
82572cb6 | 187 | |
80babee1 | 188 | setreuid(0, userid); |
e385b216 | 189 | mktemp(tempfile); |
0fccdfef | 190 | |
29e83471 RC |
191 | if (iamremote) { |
192 | server(); | |
80babee1 | 193 | exit(nerrs != 0); |
29e83471 | 194 | } |
29e83471 | 195 | |
f7770429 RC |
196 | if (cmdargs) |
197 | docmdargs(argc, argv); | |
198 | else { | |
be5872f6 JB |
199 | if (fin == NULL) { |
200 | if(distfile == NULL) { | |
201 | if((fin = fopen("distfile","r")) == NULL) | |
202 | fin = fopen("Distfile", "r"); | |
203 | } else | |
204 | fin = fopen(distfile, "r"); | |
205 | if(fin == NULL) { | |
206 | perror(distfile ? distfile : "distfile"); | |
207 | exit(1); | |
208 | } | |
f7770429 RC |
209 | } |
210 | yyparse(); | |
0fccdfef | 211 | if (nerrs == 0) |
78a18ca3 | 212 | docmds(dhosts, argc, argv); |
82572cb6 RC |
213 | } |
214 | ||
80babee1 | 215 | exit(nerrs != 0); |
29e83471 RC |
216 | } |
217 | ||
218 | usage() | |
219 | { | |
78a18ca3 | 220 | printf("Usage: rdist [-nqbhirvwyD] [-f distfile] [-d var=value] [-m host] [file ...]\n"); |
a3e6fd64 | 221 | printf("or: rdist [-nqbhirvwyD] -c source [...] machine[:dest]\n"); |
82572cb6 RC |
222 | exit(1); |
223 | } | |
224 | ||
f7770429 RC |
225 | /* |
226 | * rcp like interface for distributing files. | |
227 | */ | |
228 | docmdargs(nargs, args) | |
229 | int nargs; | |
230 | char *args[]; | |
231 | { | |
0fccdfef RC |
232 | register struct namelist *nl, *prev; |
233 | register char *cp; | |
234 | struct namelist *files, *hosts; | |
235 | struct subcmd *cmds; | |
236 | char *dest; | |
237 | static struct namelist tnl = { NULL, NULL }; | |
f7770429 | 238 | int i; |
f7770429 RC |
239 | |
240 | if (nargs < 2) | |
241 | usage(); | |
242 | ||
243 | prev = NULL; | |
0fccdfef RC |
244 | for (i = 0; i < nargs - 1; i++) { |
245 | nl = makenl(args[i]); | |
246 | if (prev == NULL) | |
247 | files = prev = nl; | |
248 | else { | |
249 | prev->n_next = nl; | |
250 | prev = nl; | |
251 | } | |
f7770429 RC |
252 | } |
253 | ||
0fccdfef RC |
254 | cp = args[i]; |
255 | if ((dest = index(cp, ':')) != NULL) | |
256 | *dest++ = '\0'; | |
257 | tnl.n_name = cp; | |
258 | hosts = expand(&tnl, E_ALL); | |
78a18ca3 RC |
259 | if (nerrs) |
260 | exit(1); | |
f7770429 | 261 | |
0fccdfef | 262 | if (dest == NULL || *dest == '\0') |
f7770429 RC |
263 | cmds = NULL; |
264 | else { | |
0fccdfef RC |
265 | cmds = makesubcmd(INSTALL); |
266 | cmds->sc_options = options; | |
267 | cmds->sc_name = dest; | |
f7770429 RC |
268 | } |
269 | ||
270 | if (debug) { | |
271 | printf("docmdargs()\nfiles = "); | |
272 | prnames(files); | |
273 | printf("hosts = "); | |
274 | prnames(hosts); | |
275 | } | |
032b4373 | 276 | insert(NULL, files, hosts, cmds); |
78a18ca3 | 277 | docmds(NULL, 0, NULL); |
29e83471 RC |
278 | } |
279 | ||
280 | /* | |
281 | * Print a list of NAME blocks (mostly for debugging). | |
282 | */ | |
0fccdfef RC |
283 | prnames(nl) |
284 | register struct namelist *nl; | |
29e83471 RC |
285 | { |
286 | printf("( "); | |
0fccdfef RC |
287 | while (nl != NULL) { |
288 | printf("%s ", nl->n_name); | |
289 | nl = nl->n_next; | |
29e83471 RC |
290 | } |
291 | printf(")\n"); | |
292 | } | |
293 | ||
294 | /*VARARGS*/ | |
295 | warn(fmt, a1, a2,a3) | |
296 | char *fmt; | |
297 | { | |
298 | extern int yylineno; | |
299 | ||
300 | fprintf(stderr, "rdist: line %d: Warning: ", yylineno); | |
301 | fprintf(stderr, fmt, a1, a2, a3); | |
302 | fputc('\n', stderr); | |
303 | } |