usr/src/cmd/svr4pkg/pkgtrans/main.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright (c) 2017 Peter Tribble.
  24  */
  25
  26 /*
  27  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  28  * Use is subject to license terms.
  29  */
  30
  31 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  32 /* All Rights Reserved */
  33
  34 /*
  35  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
  36  */
  37
  38 #include <locale.h>
  39 #include <libintl.h>
  40 #include <stdio.h>
  41 #include <signal.h>
  42 #include <stdlib.h>
  43 #include <unistd.h>
  44 #include <string.h>
  45 #include <pkgtrans.h>
  46 #include <pkglib.h>
  47 #include <pkglocs.h>
  48 #include <libadm.h>
  49 #include <libinst.h>
  50 #include <messages.h>
  51
  52 static int      options;
  53
  54 static void     usage(void);
  55 static void     trap(int signo);
  56
  57 int
  58 main(int argc, char *argv[])
  59 {
  60         int     c;
  61         void    (*func)();
  62         extern int      optind;
  63         int             ret;
  64
  65         (void) setlocale(LC_ALL, "");
  66
  67 #if !defined(TEXT_DOMAIN)       /* Should be defined by cc -D */
  68 #define TEXT_DOMAIN "SYS_TEST"
  69 #endif
  70         (void) textdomain(TEXT_DOMAIN);
  71
  72         (void) set_prog_name(argv[0]);
  73
  74         while ((c = getopt(argc, argv, "snio?")) != EOF) {
  75                 switch (c) {
  76                 case 'n':
  77                         options |= PT_RENAME;
  78                         break;
  79
  80                 case 'i':
  81                         options |= PT_INFO_ONLY;
  82                         break;
  83
  84                 case 'o':
  85                         options |= PT_OVERWRITE;
  86                         break;
  87
  88                 case 's':
  89                         options |= PT_ODTSTREAM;
  90                         break;
  91
  92                 default:
  93                         usage();
  94                         return (1);
  95                 }
  96         }
  97         func = signal(SIGINT, trap);
  98         if (func != SIG_DFL)
  99                 (void) signal(SIGINT, func);
 100         (void) signal(SIGHUP, trap);
 101         (void) signal(SIGQUIT, trap);
 102         (void) signal(SIGTERM, trap);
 103         (void) signal(SIGPIPE, trap);
 104         (void) signal(SIGPWR, trap);
 105
 106         if ((argc-optind) < 2) {
 107                 usage();
 108                 return (1);
 109         }
 110
 111         ret = pkgtrans(flex_device(argv[optind], 1),
 112             flex_device(argv[optind+1], 1), &argv[optind+2], options);
 113
 114         quit(ret);
 115         /*NOTREACHED*/
 116 }
 117
 118 void
 119 quit(int retcode)
 120 {
 121         (void) signal(SIGINT, SIG_IGN);
 122         (void) signal(SIGHUP, SIG_IGN);
 123         (void) ds_close(1);
 124         (void) pkghead(NULL);
 125         exit(retcode);
 126 }
 127
 128 static void
 129 trap(int signo)
 130 {
 131         (void) signal(SIGINT, SIG_IGN);
 132         (void) signal(SIGHUP, SIG_IGN);
 133
 134         if (signo == SIGINT) {
 135                 progerr(gettext("aborted at user request.\n"));
 136                 quit(3);
 137         }
 138         progerr(gettext("aborted by signal %d\n"), signo);
 139         quit(1);
 140 }
 141
 142 static void
 143 usage(void)
 144 {
 145         (void) fprintf(stderr,
 146             gettext("usage: %s [-ions] srcdev dstdev [pkg [pkg...]]\n"),
 147             get_prog_name());
 148 }