aed4d2d137
concerning where they're taking place. Switch from [r]index() to str[r]chr() functions, which are more ISO compliant. Prompted by: Edward Welbourne <eddy@vortigen.demon.co.uk>
132 lines
2.7 KiB
C
132 lines
2.7 KiB
C
#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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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 <sys/types.h>
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#include <sys/stat.h>
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#include <err.h>
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#include "lib.h"
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#include "delete.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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static void usage __P((void));
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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 *pkgs_split;
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char *tmp;
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struct stat stat_s;
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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();
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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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while (*argv) {
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while ((pkgs_split = strrchr(*argv, (int)'/')) != NULL) {
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*pkgs_split++ = '\0';
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/*
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* If character after the '/' is alphanumeric, then we've found the
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* package name. Otherwise we've come across a trailing '/' and
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* need to continue our quest.
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*/
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if (isalpha(*pkgs_split)) {
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*argv = pkgs_split;
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break;
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}
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}
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*pkgs++ = *argv++;
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}
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/* If no packages, yelp */
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if (pkgs == start)
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warnx("missing package name(s)"), usage();
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*pkgs = NULL;
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tmp = getenv(PKG_DBDIR) ? getenv(PKG_DBDIR) : DEF_LOG_DIR;
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(void) stat(tmp, &stat_s);
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if (!Fake && getuid() && geteuid() != stat_s.st_uid) {
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if (!Force)
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errx(1, "you do not own %s, use -f to force", tmp);
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else
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warnx("you do not own %s (proceeding anyways)", tmp);
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}
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if ((error = pkg_perform(start)) != 0) {
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if (Verbose)
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warnx("%d package deletion(s) failed", 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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static void
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usage()
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{
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fprintf(stderr, "usage: pkg_delete [-vDdnf] [-p prefix] pkg-name ...\n");
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exit(1);
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}
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