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7172eb74 DF |
1 | /* |
2 | * Copyright (c) 1983 Regents of the University of California. | |
0718fb71 KB |
3 | * All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
b36fc510 KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
7172eb74 DF |
16 | */ |
17 | ||
18 | #ifndef lint | |
19 | char copyright[] = | |
20 | "@(#) Copyright (c) 1983 Regents of the University of California.\n\ | |
21 | All rights reserved.\n"; | |
0718fb71 | 22 | #endif /* not lint */ |
7172eb74 | 23 | |
29e83471 | 24 | #ifndef lint |
b36fc510 | 25 | static char sccsid[] = "@(#)main.c 5.3 (Berkeley) %G%"; |
0718fb71 | 26 | #endif /* not lint */ |
29e83471 RC |
27 | |
28 | #include "defs.h" | |
29 | ||
78a18ca3 RC |
30 | #define NHOSTS 100 |
31 | ||
29e83471 RC |
32 | /* |
33 | * Remote distribution program. | |
34 | */ | |
35 | ||
be5872f6 | 36 | char *distfile = NULL; |
d6bccb44 | 37 | char tmpfile[] = "/tmp/rdistXXXXXX"; |
82572cb6 | 38 | char *tmpname = &tmpfile[5]; |
29e83471 RC |
39 | |
40 | int debug; /* debugging flag */ | |
41 | int nflag; /* NOP flag, just print commands without executing */ | |
42 | int qflag; /* Quiet. Don't print messages */ | |
f7770429 | 43 | int options; /* global options */ |
29e83471 RC |
44 | int iamremote; /* act as remote server for transfering files */ |
45 | ||
29e83471 | 46 | FILE *fin = NULL; /* input file pointer */ |
0fccdfef | 47 | int rem = -1; /* file descriptor to remote source/sink process */ |
29e83471 | 48 | char host[32]; /* host name */ |
0fccdfef | 49 | int nerrs; /* number of errors while sending/receiving */ |
29e83471 RC |
50 | char user[10]; /* user's name */ |
51 | char homedir[128]; /* user's home directory */ | |
52 | int userid; /* user's user ID */ | |
82572cb6 | 53 | int groupid; /* user's group ID */ |
29e83471 | 54 | |
e8109cf8 RC |
55 | struct passwd *pw; /* pointer to static area used by getpwent */ |
56 | struct group *gr; /* pointer to static area used by getgrent */ | |
57 | ||
29e83471 RC |
58 | main(argc, argv) |
59 | int argc; | |
60 | char *argv[]; | |
61 | { | |
62 | register char *arg; | |
f7770429 | 63 | int cmdargs = 0; |
78a18ca3 | 64 | char *dhosts[NHOSTS], **hp = dhosts; |
29e83471 | 65 | |
29e83471 | 66 | pw = getpwuid(userid = getuid()); |
29e83471 | 67 | if (pw == NULL) { |
82572cb6 | 68 | fprintf(stderr, "%s: Who are you?\n", argv[0]); |
29e83471 RC |
69 | exit(1); |
70 | } | |
71 | strcpy(user, pw->pw_name); | |
72 | strcpy(homedir, pw->pw_dir); | |
82572cb6 | 73 | groupid = pw->pw_gid; |
29e83471 RC |
74 | gethostname(host, sizeof(host)); |
75 | ||
76 | while (--argc > 0) { | |
77 | if ((arg = *++argv)[0] != '-') | |
78 | break; | |
79 | if (!strcmp(arg, "-Server")) | |
80 | iamremote++; | |
81 | else while (*++arg) | |
82 | switch (*arg) { | |
83 | case 'f': | |
84 | if (--argc <= 0) | |
85 | usage(); | |
86 | distfile = *++argv; | |
87 | if (distfile[0] == '-' && distfile[1] == '\0') | |
88 | fin = stdin; | |
89 | break; | |
90 | ||
78a18ca3 RC |
91 | case 'm': |
92 | if (--argc <= 0) | |
93 | usage(); | |
94 | if (hp >= &dhosts[NHOSTS-2]) { | |
95 | fprintf(stderr, "rdist: too many destination hosts\n"); | |
96 | exit(1); | |
97 | } | |
98 | *hp++ = *++argv; | |
99 | break; | |
100 | ||
29e83471 | 101 | case 'd': |
82572cb6 RC |
102 | if (--argc <= 0) |
103 | usage(); | |
104 | define(*++argv); | |
105 | break; | |
106 | ||
107 | case 'D': | |
29e83471 RC |
108 | debug++; |
109 | break; | |
110 | ||
f7770429 RC |
111 | case 'c': |
112 | cmdargs++; | |
113 | break; | |
114 | ||
29e83471 | 115 | case 'n': |
d6bccb44 RC |
116 | if (options & VERIFY) { |
117 | printf("rdist: -n overrides -v\n"); | |
118 | options &= ~VERIFY; | |
119 | } | |
29e83471 RC |
120 | nflag++; |
121 | break; | |
122 | ||
123 | case 'q': | |
124 | qflag++; | |
125 | break; | |
126 | ||
024fde5b RC |
127 | case 'b': |
128 | options |= COMPARE; | |
129 | break; | |
130 | ||
d6bccb44 | 131 | case 'R': |
d1dee8e8 RC |
132 | options |= REMOVE; |
133 | break; | |
134 | ||
29e83471 | 135 | case 'v': |
d6bccb44 RC |
136 | if (nflag) { |
137 | printf("rdist: -n overrides -v\n"); | |
138 | break; | |
139 | } | |
f7770429 RC |
140 | options |= VERIFY; |
141 | break; | |
142 | ||
143 | case 'w': | |
144 | options |= WHOLE; | |
29e83471 RC |
145 | break; |
146 | ||
147 | case 'y': | |
f7770429 | 148 | options |= YOUNGER; |
29e83471 RC |
149 | break; |
150 | ||
a3e6fd64 RC |
151 | case 'h': |
152 | options |= FOLLOW; | |
153 | break; | |
154 | ||
155 | case 'i': | |
156 | options |= IGNLNKS; | |
157 | break; | |
158 | ||
29e83471 RC |
159 | default: |
160 | usage(); | |
161 | } | |
162 | } | |
78a18ca3 | 163 | *hp = NULL; |
82572cb6 | 164 | |
80babee1 | 165 | setreuid(0, userid); |
82572cb6 | 166 | mktemp(tmpfile); |
0fccdfef | 167 | |
29e83471 RC |
168 | if (iamremote) { |
169 | server(); | |
80babee1 | 170 | exit(nerrs != 0); |
29e83471 | 171 | } |
29e83471 | 172 | |
f7770429 RC |
173 | if (cmdargs) |
174 | docmdargs(argc, argv); | |
175 | else { | |
be5872f6 JB |
176 | if (fin == NULL) { |
177 | if(distfile == NULL) { | |
178 | if((fin = fopen("distfile","r")) == NULL) | |
179 | fin = fopen("Distfile", "r"); | |
180 | } else | |
181 | fin = fopen(distfile, "r"); | |
182 | if(fin == NULL) { | |
183 | perror(distfile ? distfile : "distfile"); | |
184 | exit(1); | |
185 | } | |
f7770429 RC |
186 | } |
187 | yyparse(); | |
0fccdfef | 188 | if (nerrs == 0) |
78a18ca3 | 189 | docmds(dhosts, argc, argv); |
82572cb6 RC |
190 | } |
191 | ||
80babee1 | 192 | exit(nerrs != 0); |
29e83471 RC |
193 | } |
194 | ||
195 | usage() | |
196 | { | |
78a18ca3 | 197 | printf("Usage: rdist [-nqbhirvwyD] [-f distfile] [-d var=value] [-m host] [file ...]\n"); |
a3e6fd64 | 198 | printf("or: rdist [-nqbhirvwyD] -c source [...] machine[:dest]\n"); |
82572cb6 RC |
199 | exit(1); |
200 | } | |
201 | ||
f7770429 RC |
202 | /* |
203 | * rcp like interface for distributing files. | |
204 | */ | |
205 | docmdargs(nargs, args) | |
206 | int nargs; | |
207 | char *args[]; | |
208 | { | |
0fccdfef RC |
209 | register struct namelist *nl, *prev; |
210 | register char *cp; | |
211 | struct namelist *files, *hosts; | |
212 | struct subcmd *cmds; | |
213 | char *dest; | |
214 | static struct namelist tnl = { NULL, NULL }; | |
f7770429 | 215 | int i; |
f7770429 RC |
216 | |
217 | if (nargs < 2) | |
218 | usage(); | |
219 | ||
220 | prev = NULL; | |
0fccdfef RC |
221 | for (i = 0; i < nargs - 1; i++) { |
222 | nl = makenl(args[i]); | |
223 | if (prev == NULL) | |
224 | files = prev = nl; | |
225 | else { | |
226 | prev->n_next = nl; | |
227 | prev = nl; | |
228 | } | |
f7770429 RC |
229 | } |
230 | ||
0fccdfef RC |
231 | cp = args[i]; |
232 | if ((dest = index(cp, ':')) != NULL) | |
233 | *dest++ = '\0'; | |
234 | tnl.n_name = cp; | |
235 | hosts = expand(&tnl, E_ALL); | |
78a18ca3 RC |
236 | if (nerrs) |
237 | exit(1); | |
f7770429 | 238 | |
0fccdfef | 239 | if (dest == NULL || *dest == '\0') |
f7770429 RC |
240 | cmds = NULL; |
241 | else { | |
0fccdfef RC |
242 | cmds = makesubcmd(INSTALL); |
243 | cmds->sc_options = options; | |
244 | cmds->sc_name = dest; | |
f7770429 RC |
245 | } |
246 | ||
247 | if (debug) { | |
248 | printf("docmdargs()\nfiles = "); | |
249 | prnames(files); | |
250 | printf("hosts = "); | |
251 | prnames(hosts); | |
252 | } | |
032b4373 | 253 | insert(NULL, files, hosts, cmds); |
78a18ca3 | 254 | docmds(NULL, 0, NULL); |
29e83471 RC |
255 | } |
256 | ||
257 | /* | |
258 | * Print a list of NAME blocks (mostly for debugging). | |
259 | */ | |
0fccdfef RC |
260 | prnames(nl) |
261 | register struct namelist *nl; | |
29e83471 RC |
262 | { |
263 | printf("( "); | |
0fccdfef RC |
264 | while (nl != NULL) { |
265 | printf("%s ", nl->n_name); | |
266 | nl = nl->n_next; | |
29e83471 RC |
267 | } |
268 | printf(")\n"); | |
269 | } | |
270 | ||
271 | /*VARARGS*/ | |
272 | warn(fmt, a1, a2,a3) | |
273 | char *fmt; | |
274 | { | |
275 | extern int yylineno; | |
276 | ||
277 | fprintf(stderr, "rdist: line %d: Warning: ", yylineno); | |
278 | fprintf(stderr, fmt, a1, a2, a3); | |
279 | fputc('\n', stderr); | |
280 | } |