/*- * Copyright (c) 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Hugh Smith at The University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #ifndef lint static const char copyright[] = "@(#) Copyright (c) 1990, 1993, 1994\n\ The Regents of the University of California. All rights reserved.\n"; #endif #ifndef lint static const char sccsid[] = "@(#)ar.c 8.3 (Berkeley) 4/2/94"; #endif #include #include #include #include #include #include #include #include #include #include #include #include "archive.h" #include "extern.h" CHDR chdr; u_int options; char *archive, *posarg, *posname; const char *envtmp; static void badoptions __P((const char *)); static void usage __P((void)); /* * main -- * main basically uses getopt to parse options and calls the appropriate * functions. Some hacks that let us be backward compatible with 4.3 ar * option parsing and sanity checking. */ int main(argc, argv) int argc; char **argv; { int c; char *p; int (*fcall) __P((char **)) = NULL; (void) setlocale(LC_TIME, "");; if (argc < 3) usage(); /* * Historic versions didn't require a '-' in front of the options. * Fix it, if necessary. */ if (*argv[1] != '-') { if (!(p = malloc((u_int)(strlen(argv[1]) + 2)))) err(1, NULL); *p = '-'; (void)strcpy(p + 1, argv[1]); argv[1] = p; } while ((c = getopt(argc, argv, "abcdilmopqrTtuvx")) != -1) { switch(c) { case 'a': options |= AR_A; break; case 'b': case 'i': options |= AR_B; break; case 'c': options |= AR_C; break; case 'd': options |= AR_D; fcall = delete; break; case 'l': /* not documented, compatibility only */ envtmp = "."; break; case 'm': options |= AR_M; fcall = move; break; case 'o': options |= AR_O; break; case 'p': options |= AR_P; fcall = print; break; case 'q': options |= AR_Q; fcall = append; break; case 'r': options |= AR_R; fcall = replace; break; case 'T': options |= AR_TR; break; case 't': options |= AR_T; fcall = contents; break; case 'u': options |= AR_U; break; case 'v': options |= AR_V; break; case 'x': options |= AR_X; fcall = extract; break; default: usage(); } } argv += optind; argc -= optind; /* One of -dmpqrtx required. */ if (!(options & (AR_D|AR_M|AR_P|AR_Q|AR_R|AR_T|AR_X))) { warnx("one of options -dmpqrtx is required"); usage(); } /* Only one of -a and -bi allowed. */ if (options & AR_A && options & AR_B) { warnx("only one of -a and -[bi] options allowed"); usage(); } /* -ab require a position argument. */ if (options & (AR_A|AR_B)) { if (!(posarg = *argv++)) { warnx("no position operand specified"); usage(); } posname = basename(posarg); } /* -d only valid with -Tv. */ if (options & AR_D && options & ~(AR_D|AR_TR|AR_V)) badoptions("-d"); /* -m only valid with -abiTv. */ if (options & AR_M && options & ~(AR_A|AR_B|AR_M|AR_TR|AR_V)) badoptions("-m"); /* -p only valid with -Tv. */ if (options & AR_P && options & ~(AR_P|AR_TR|AR_V)) badoptions("-p"); /* -q only valid with -cTv. */ if (options & AR_Q && options & ~(AR_C|AR_Q|AR_TR|AR_V)) badoptions("-q"); /* -r only valid with -abcuTv. */ if (options & AR_R && options & ~(AR_A|AR_B|AR_C|AR_R|AR_U|AR_TR|AR_V)) badoptions("-r"); /* -t only valid with -Tv. */ if (options & AR_T && options & ~(AR_T|AR_TR|AR_V)) badoptions("-t"); /* -x only valid with -ouTv. */ if (options & AR_X && options & ~(AR_O|AR_U|AR_TR|AR_V|AR_X)) badoptions("-x"); if (!(archive = *argv++)) { warnx("no archive specified"); usage(); } /* -dmr require a list of archive elements. */ if (options & (AR_D|AR_M|AR_R) && !*argv) { warnx("no archive members specified"); usage(); } exit((*fcall)(argv)); } static void badoptions(arg) const char *arg; { warnx("illegal option combination for %s", arg); usage(); } static void usage() { (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n", "usage: ar -d [-Tv] archive file ...", " ar -m [-Tv] archive file ...", " ar -m [-abiTv] position archive file ...", " ar -p [-Tv] archive [file ...]", " ar -q [-cTv] archive file ...", " ar -r [-cuTv] archive file ...", " ar -r [-abciuTv] position archive file ...", " ar -t [-Tv] archive [file ...]", " ar -x [-ouTv] archive [file ...]"); exit(1); }