124 lines
2.9 KiB
C
124 lines
2.9 KiB
C
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#ifndef lint
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static char *rcsid = "FreeBSD Id: main.c,v 1.9 1997/03/31 05:10:48 imp 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)) != -1)
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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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