50f56e483a
later at pkg_delete time to verify that you're deleting what you added. This, of course, does NOT cover the case where a file you still need hasn't changed! That's a tougher problem to solve, and this provides only the minimal amount of safety belt. MD5 checksums are stored in comment fields, so packages produced with these tools are backwards compatible with the older ones.
124 lines
2.9 KiB
C
124 lines
2.9 KiB
C
#ifndef lint
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static char *rcsid = "$Id: main.c,v 1.5 1996/06/20 18:33:43 jkh Exp $";
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#endif
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/*
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*
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* FreeBSD install - a package for the installation and maintainance
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* of non-core utilities.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Jordan K. Hubbard
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* 18 July 1993
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*
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* This is the delete module.
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*
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*/
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#include "lib.h"
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#include "delete.h"
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#include <err.h>
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static char Options[] = "hvDdnfp:";
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char *Prefix = NULL;
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Boolean NoDeInstall = FALSE;
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Boolean CleanDirs = FALSE;
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int
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main(int argc, char **argv)
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{
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int ch, error;
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char **pkgs, **start;
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char *prog_name = argv[0];
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pkgs = start = argv;
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while ((ch = getopt(argc, argv, Options)) != EOF)
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switch(ch) {
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case 'v':
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Verbose = TRUE;
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break;
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case 'f':
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Force = TRUE;
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break;
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case 'p':
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Prefix = optarg;
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break;
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case 'D':
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NoDeInstall = TRUE;
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break;
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case 'd':
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CleanDirs = TRUE;
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break;
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case 'n':
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Fake = TRUE;
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Verbose = TRUE;
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break;
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case 'h':
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case '?':
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default:
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usage(prog_name, NULL);
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break;
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}
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argc -= optind;
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argv += optind;
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/* Get all the remaining package names, if any */
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/* Get all the remaining package names, if any */
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while (*argv)
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*pkgs++ = *argv++;
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/* If no packages, yelp */
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if (pkgs == start)
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usage(prog_name, "Missing package name(s)");
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*pkgs = NULL;
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if (!Fake && getuid() != 0)
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errx(1, "You must be root to delete packages.");
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if ((error = pkg_perform(start)) != NULL) {
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if (Verbose)
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fprintf(stderr, "%d package deletion(s) failed.\n", error);
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return error;
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}
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else
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return 0;
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}
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void
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usage(const char *name, const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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if (fmt) {
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fprintf(stderr, "%s: ", name);
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vfprintf(stderr, fmt, args);
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fprintf(stderr, "\n\n");
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}
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va_end(args);
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fprintf(stderr, "Usage: %s [args] pkg [ .. pkg ]\n", name);
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fprintf(stderr, "Where args are one or more of:\n\n");
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fprintf(stderr, "-v verbose\n");
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fprintf(stderr, "-p arg override prefix with arg\n");
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fprintf(stderr, "-d delete empty directories when deinstalling\n");
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fprintf(stderr, "-f force delete even if dependencies exist\n");
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fprintf(stderr, " or deinstall/requirement checks fail\n");
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fprintf(stderr, "-D don't execute pkg de-install script, if any\n");
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fprintf(stderr, "-n don't actually de-install, just show steps\n");
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exit(1);
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}
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