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1.1 ! dm 1: /*
! 2: * Copyright (c) 1983, 1993
! 3: * The Regents of the University of California. All rights reserved.
! 4: *
! 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.
! 32: */
! 33:
! 34: #ifndef lint
! 35: static char copyright[] =
! 36: "@(#) Copyright (c) 1983, 1993\n\
! 37: The Regents of the University of California. All rights reserved.\n";
! 38: #endif /* not lint */
! 39:
! 40: #ifndef lint
! 41: /* from: static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/9/93"; */
! 42: static char *rcsid = "$Id: main.c,v 1.1.1.1 1995/10/18 08:45:59 deraadt Exp $";
! 43: #endif /* not lint */
! 44:
! 45: #include "defs.h"
! 46:
! 47: #define NHOSTS 100
! 48:
! 49: /*
! 50: * Remote distribution program.
! 51: */
! 52:
! 53: char *distfile = NULL;
! 54: #define _RDIST_TMP "/rdistXXXXXX"
! 55: char tempfile[sizeof _PATH_TMP + sizeof _RDIST_TMP + 1];
! 56: char *tempname;
! 57:
! 58: int debug; /* debugging flag */
! 59: int nflag; /* NOP flag, just print commands without executing */
! 60: int qflag; /* Quiet. Don't print messages */
! 61: int options; /* global options */
! 62: int iamremote; /* act as remote server for transfering files */
! 63:
! 64: FILE *fin = NULL; /* input file pointer */
! 65: int rem = -1; /* file descriptor to remote source/sink process */
! 66: char host[32]; /* host name */
! 67: int nerrs; /* number of errors while sending/receiving */
! 68: char user[10]; /* user's name */
! 69: char homedir[128]; /* user's home directory */
! 70: int userid; /* user's user ID */
! 71: int groupid; /* user's group ID */
! 72:
! 73: struct passwd *pw; /* pointer to static area used by getpwent */
! 74: struct group *gr; /* pointer to static area used by getgrent */
! 75:
! 76: static void usage __P((void));
! 77: static void docmdargs __P((int, char *[]));
! 78:
! 79: int
! 80: main(argc, argv)
! 81: int argc;
! 82: char *argv[];
! 83: {
! 84: register char *arg;
! 85: int cmdargs = 0;
! 86: char *dhosts[NHOSTS], **hp = dhosts;
! 87:
! 88: pw = getpwuid(userid = getuid());
! 89: if (pw == NULL) {
! 90: fprintf(stderr, "%s: Who are you?\n", argv[0]);
! 91: exit(1);
! 92: }
! 93: strcpy(user, pw->pw_name);
! 94: strcpy(homedir, pw->pw_dir);
! 95: groupid = pw->pw_gid;
! 96: gethostname(host, sizeof(host));
! 97: strcpy(tempfile, _PATH_TMP);
! 98: strcat(tempfile, _RDIST_TMP);
! 99: if ((tempname = rindex(tempfile, '/')) != 0)
! 100: tempname++;
! 101: else
! 102: tempname = tempfile;
! 103:
! 104: while (--argc > 0) {
! 105: if ((arg = *++argv)[0] != '-')
! 106: break;
! 107: if (!strcmp(arg, "-Server"))
! 108: iamremote++;
! 109: else while (*++arg)
! 110: switch (*arg) {
! 111: case 'f':
! 112: if (--argc <= 0)
! 113: usage();
! 114: distfile = *++argv;
! 115: if (distfile[0] == '-' && distfile[1] == '\0')
! 116: fin = stdin;
! 117: break;
! 118:
! 119: case 'm':
! 120: if (--argc <= 0)
! 121: usage();
! 122: if (hp >= &dhosts[NHOSTS-2]) {
! 123: fprintf(stderr, "rdist: too many destination hosts\n");
! 124: exit(1);
! 125: }
! 126: *hp++ = *++argv;
! 127: break;
! 128:
! 129: case 'd':
! 130: if (--argc <= 0)
! 131: usage();
! 132: define(*++argv);
! 133: break;
! 134:
! 135: case 'D':
! 136: debug++;
! 137: break;
! 138:
! 139: case 'c':
! 140: cmdargs++;
! 141: break;
! 142:
! 143: case 'n':
! 144: if (options & VERIFY) {
! 145: printf("rdist: -n overrides -v\n");
! 146: options &= ~VERIFY;
! 147: }
! 148: nflag++;
! 149: break;
! 150:
! 151: case 'q':
! 152: qflag++;
! 153: break;
! 154:
! 155: case 'b':
! 156: options |= COMPARE;
! 157: break;
! 158:
! 159: case 'R':
! 160: options |= REMOVE;
! 161: break;
! 162:
! 163: case 'v':
! 164: if (nflag) {
! 165: printf("rdist: -n overrides -v\n");
! 166: break;
! 167: }
! 168: options |= VERIFY;
! 169: break;
! 170:
! 171: case 'w':
! 172: options |= WHOLE;
! 173: break;
! 174:
! 175: case 'y':
! 176: options |= YOUNGER;
! 177: break;
! 178:
! 179: case 'h':
! 180: options |= FOLLOW;
! 181: break;
! 182:
! 183: case 'i':
! 184: options |= IGNLNKS;
! 185: break;
! 186:
! 187: default:
! 188: usage();
! 189: }
! 190: }
! 191: *hp = NULL;
! 192:
! 193: seteuid(userid);
! 194: mktemp(tempfile);
! 195:
! 196: if (iamremote) {
! 197: server();
! 198: exit(nerrs != 0);
! 199: }
! 200:
! 201: if (cmdargs)
! 202: docmdargs(argc, argv);
! 203: else {
! 204: if (fin == NULL) {
! 205: if(distfile == NULL) {
! 206: if((fin = fopen("distfile","r")) == NULL)
! 207: fin = fopen("Distfile", "r");
! 208: } else
! 209: fin = fopen(distfile, "r");
! 210: if(fin == NULL) {
! 211: perror(distfile ? distfile : "distfile");
! 212: exit(1);
! 213: }
! 214: }
! 215: yyparse();
! 216: if (nerrs == 0)
! 217: docmds(dhosts, argc, argv);
! 218: }
! 219:
! 220: exit(nerrs != 0);
! 221: }
! 222:
! 223: static void
! 224: usage()
! 225: {
! 226: printf("Usage: rdist [-nqbhirvwyD] [-f distfile] [-d var=value] [-m host] [file ...]\n");
! 227: printf("or: rdist [-nqbhirvwyD] -c source [...] machine[:dest]\n");
! 228: exit(1);
! 229: }
! 230:
! 231: /*
! 232: * rcp like interface for distributing files.
! 233: */
! 234: static void
! 235: docmdargs(nargs, args)
! 236: int nargs;
! 237: char *args[];
! 238: {
! 239: register struct namelist *nl, *prev;
! 240: register char *cp;
! 241: struct namelist *files, *hosts;
! 242: struct subcmd *cmds;
! 243: char *dest;
! 244: static struct namelist tnl = { NULL, NULL };
! 245: int i;
! 246:
! 247: if (nargs < 2)
! 248: usage();
! 249:
! 250: prev = NULL;
! 251: for (i = 0; i < nargs - 1; i++) {
! 252: nl = makenl(args[i]);
! 253: if (prev == NULL)
! 254: files = prev = nl;
! 255: else {
! 256: prev->n_next = nl;
! 257: prev = nl;
! 258: }
! 259: }
! 260:
! 261: cp = args[i];
! 262: if ((dest = index(cp, ':')) != NULL)
! 263: *dest++ = '\0';
! 264: tnl.n_name = cp;
! 265: hosts = expand(&tnl, E_ALL);
! 266: if (nerrs)
! 267: exit(1);
! 268:
! 269: if (dest == NULL || *dest == '\0')
! 270: cmds = NULL;
! 271: else {
! 272: cmds = makesubcmd(INSTALL);
! 273: cmds->sc_options = options;
! 274: cmds->sc_name = dest;
! 275: }
! 276:
! 277: if (debug) {
! 278: printf("docmdargs()\nfiles = ");
! 279: prnames(files);
! 280: printf("hosts = ");
! 281: prnames(hosts);
! 282: }
! 283: insert(NULL, files, hosts, cmds);
! 284: docmds(NULL, 0, NULL);
! 285: }
! 286:
! 287: /*
! 288: * Print a list of NAME blocks (mostly for debugging).
! 289: */
! 290: void
! 291: prnames(nl)
! 292: register struct namelist *nl;
! 293: {
! 294: printf("( ");
! 295: while (nl != NULL) {
! 296: printf("%s ", nl->n_name);
! 297: nl = nl->n_next;
! 298: }
! 299: printf(")\n");
! 300: }
! 301:
! 302: #if __STDC__
! 303: #include <stdarg.h>
! 304: #else
! 305: #include <varargs.h>
! 306: #endif
! 307:
! 308: void
! 309: #if __STDC__
! 310: warn(const char *fmt, ...)
! 311: #else
! 312: warn(fmt, va_alist)
! 313: char *fmt;
! 314: va_dcl
! 315: #endif
! 316: {
! 317: extern int yylineno;
! 318: va_list ap;
! 319: #if __STDC__
! 320: va_start(ap, fmt);
! 321: #else
! 322: va_start(ap);
! 323: #endif
! 324: (void)fprintf(stderr, "rdist: line %d: Warning: ", yylineno);
! 325: (void)vfprintf(stderr, fmt, ap);
! 326: (void)fprintf(stderr, "\n");
! 327: va_end(ap);
! 328: }