Commit | Line | Data |
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29e83471 | 1 | #ifndef lint |
78a18ca3 | 2 | static char *sccsid = "@(#)main.c 4.14 (Berkeley) 85/02/04"; |
29e83471 RC |
3 | #endif |
4 | ||
5 | #include "defs.h" | |
6 | ||
78a18ca3 RC |
7 | #define NHOSTS 100 |
8 | ||
29e83471 RC |
9 | /* |
10 | * Remote distribution program. | |
11 | */ | |
12 | ||
13 | char *distfile = "distfile"; | |
d6bccb44 | 14 | char tmpfile[] = "/tmp/rdistXXXXXX"; |
82572cb6 | 15 | char *tmpname = &tmpfile[5]; |
29e83471 RC |
16 | |
17 | int debug; /* debugging flag */ | |
18 | int nflag; /* NOP flag, just print commands without executing */ | |
19 | int qflag; /* Quiet. Don't print messages */ | |
f7770429 | 20 | int options; /* global options */ |
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21 | int iamremote; /* act as remote server for transfering files */ |
22 | ||
29e83471 | 23 | FILE *fin = NULL; /* input file pointer */ |
0fccdfef | 24 | int rem = -1; /* file descriptor to remote source/sink process */ |
29e83471 | 25 | char host[32]; /* host name */ |
0fccdfef | 26 | int nerrs; /* number of errors while sending/receiving */ |
29e83471 RC |
27 | char user[10]; /* user's name */ |
28 | char homedir[128]; /* user's home directory */ | |
29 | int userid; /* user's user ID */ | |
82572cb6 | 30 | int groupid; /* user's group ID */ |
29e83471 | 31 | |
e8109cf8 RC |
32 | struct passwd *pw; /* pointer to static area used by getpwent */ |
33 | struct group *gr; /* pointer to static area used by getgrent */ | |
34 | ||
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35 | main(argc, argv) |
36 | int argc; | |
37 | char *argv[]; | |
38 | { | |
39 | register char *arg; | |
f7770429 | 40 | int cmdargs = 0; |
78a18ca3 | 41 | char *dhosts[NHOSTS], **hp = dhosts; |
29e83471 | 42 | |
29e83471 | 43 | pw = getpwuid(userid = getuid()); |
29e83471 | 44 | if (pw == NULL) { |
82572cb6 | 45 | fprintf(stderr, "%s: Who are you?\n", argv[0]); |
29e83471 RC |
46 | exit(1); |
47 | } | |
48 | strcpy(user, pw->pw_name); | |
49 | strcpy(homedir, pw->pw_dir); | |
82572cb6 | 50 | groupid = pw->pw_gid; |
29e83471 RC |
51 | gethostname(host, sizeof(host)); |
52 | ||
53 | while (--argc > 0) { | |
54 | if ((arg = *++argv)[0] != '-') | |
55 | break; | |
56 | if (!strcmp(arg, "-Server")) | |
57 | iamremote++; | |
58 | else while (*++arg) | |
59 | switch (*arg) { | |
60 | case 'f': | |
61 | if (--argc <= 0) | |
62 | usage(); | |
63 | distfile = *++argv; | |
64 | if (distfile[0] == '-' && distfile[1] == '\0') | |
65 | fin = stdin; | |
66 | break; | |
67 | ||
78a18ca3 RC |
68 | case 'm': |
69 | if (--argc <= 0) | |
70 | usage(); | |
71 | if (hp >= &dhosts[NHOSTS-2]) { | |
72 | fprintf(stderr, "rdist: too many destination hosts\n"); | |
73 | exit(1); | |
74 | } | |
75 | *hp++ = *++argv; | |
76 | break; | |
77 | ||
29e83471 | 78 | case 'd': |
82572cb6 RC |
79 | if (--argc <= 0) |
80 | usage(); | |
81 | define(*++argv); | |
82 | break; | |
83 | ||
84 | case 'D': | |
29e83471 RC |
85 | debug++; |
86 | break; | |
87 | ||
f7770429 RC |
88 | case 'c': |
89 | cmdargs++; | |
90 | break; | |
91 | ||
29e83471 | 92 | case 'n': |
d6bccb44 RC |
93 | if (options & VERIFY) { |
94 | printf("rdist: -n overrides -v\n"); | |
95 | options &= ~VERIFY; | |
96 | } | |
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97 | nflag++; |
98 | break; | |
99 | ||
100 | case 'q': | |
101 | qflag++; | |
102 | break; | |
103 | ||
024fde5b RC |
104 | case 'b': |
105 | options |= COMPARE; | |
106 | break; | |
107 | ||
d6bccb44 | 108 | case 'R': |
d1dee8e8 RC |
109 | options |= REMOVE; |
110 | break; | |
111 | ||
29e83471 | 112 | case 'v': |
d6bccb44 RC |
113 | if (nflag) { |
114 | printf("rdist: -n overrides -v\n"); | |
115 | break; | |
116 | } | |
f7770429 RC |
117 | options |= VERIFY; |
118 | break; | |
119 | ||
120 | case 'w': | |
121 | options |= WHOLE; | |
29e83471 RC |
122 | break; |
123 | ||
124 | case 'y': | |
f7770429 | 125 | options |= YOUNGER; |
29e83471 RC |
126 | break; |
127 | ||
a3e6fd64 RC |
128 | case 'h': |
129 | options |= FOLLOW; | |
130 | break; | |
131 | ||
132 | case 'i': | |
133 | options |= IGNLNKS; | |
134 | break; | |
135 | ||
29e83471 RC |
136 | default: |
137 | usage(); | |
138 | } | |
139 | } | |
78a18ca3 | 140 | *hp = NULL; |
82572cb6 | 141 | |
80babee1 | 142 | setreuid(0, userid); |
82572cb6 | 143 | mktemp(tmpfile); |
0fccdfef | 144 | |
29e83471 RC |
145 | if (iamremote) { |
146 | server(); | |
80babee1 | 147 | exit(nerrs != 0); |
29e83471 | 148 | } |
29e83471 | 149 | |
f7770429 RC |
150 | if (cmdargs) |
151 | docmdargs(argc, argv); | |
152 | else { | |
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153 | if (fin == NULL && (fin = fopen(distfile, "r")) == NULL) { |
154 | perror(distfile); | |
155 | exit(1); | |
156 | } | |
157 | yyparse(); | |
0fccdfef | 158 | if (nerrs == 0) |
78a18ca3 | 159 | docmds(dhosts, argc, argv); |
82572cb6 RC |
160 | } |
161 | ||
80babee1 | 162 | exit(nerrs != 0); |
29e83471 RC |
163 | } |
164 | ||
165 | usage() | |
166 | { | |
78a18ca3 | 167 | printf("Usage: rdist [-nqbhirvwyD] [-f distfile] [-d var=value] [-m host] [file ...]\n"); |
a3e6fd64 | 168 | printf("or: rdist [-nqbhirvwyD] -c source [...] machine[:dest]\n"); |
82572cb6 RC |
169 | exit(1); |
170 | } | |
171 | ||
f7770429 RC |
172 | /* |
173 | * rcp like interface for distributing files. | |
174 | */ | |
175 | docmdargs(nargs, args) | |
176 | int nargs; | |
177 | char *args[]; | |
178 | { | |
0fccdfef RC |
179 | register struct namelist *nl, *prev; |
180 | register char *cp; | |
181 | struct namelist *files, *hosts; | |
182 | struct subcmd *cmds; | |
183 | char *dest; | |
184 | static struct namelist tnl = { NULL, NULL }; | |
f7770429 | 185 | int i; |
f7770429 RC |
186 | |
187 | if (nargs < 2) | |
188 | usage(); | |
189 | ||
190 | prev = NULL; | |
0fccdfef RC |
191 | for (i = 0; i < nargs - 1; i++) { |
192 | nl = makenl(args[i]); | |
193 | if (prev == NULL) | |
194 | files = prev = nl; | |
195 | else { | |
196 | prev->n_next = nl; | |
197 | prev = nl; | |
198 | } | |
f7770429 RC |
199 | } |
200 | ||
0fccdfef RC |
201 | cp = args[i]; |
202 | if ((dest = index(cp, ':')) != NULL) | |
203 | *dest++ = '\0'; | |
204 | tnl.n_name = cp; | |
205 | hosts = expand(&tnl, E_ALL); | |
78a18ca3 RC |
206 | if (nerrs) |
207 | exit(1); | |
f7770429 | 208 | |
0fccdfef | 209 | if (dest == NULL || *dest == '\0') |
f7770429 RC |
210 | cmds = NULL; |
211 | else { | |
0fccdfef RC |
212 | cmds = makesubcmd(INSTALL); |
213 | cmds->sc_options = options; | |
214 | cmds->sc_name = dest; | |
f7770429 RC |
215 | } |
216 | ||
217 | if (debug) { | |
218 | printf("docmdargs()\nfiles = "); | |
219 | prnames(files); | |
220 | printf("hosts = "); | |
221 | prnames(hosts); | |
222 | } | |
032b4373 | 223 | insert(NULL, files, hosts, cmds); |
78a18ca3 | 224 | docmds(NULL, 0, NULL); |
29e83471 RC |
225 | } |
226 | ||
227 | /* | |
228 | * Print a list of NAME blocks (mostly for debugging). | |
229 | */ | |
0fccdfef RC |
230 | prnames(nl) |
231 | register struct namelist *nl; | |
29e83471 RC |
232 | { |
233 | printf("( "); | |
0fccdfef RC |
234 | while (nl != NULL) { |
235 | printf("%s ", nl->n_name); | |
236 | nl = nl->n_next; | |
29e83471 RC |
237 | } |
238 | printf(")\n"); | |
239 | } | |
240 | ||
241 | /*VARARGS*/ | |
242 | warn(fmt, a1, a2,a3) | |
243 | char *fmt; | |
244 | { | |
245 | extern int yylineno; | |
246 | ||
247 | fprintf(stderr, "rdist: line %d: Warning: ", yylineno); | |
248 | fprintf(stderr, fmt, a1, a2, a3); | |
249 | fputc('\n', stderr); | |
250 | } |