6d946b2e52
for info.
120 lines
3.0 KiB
C
120 lines
3.0 KiB
C
#ifndef lint
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static const char *rcsid = "$Id: perform.c,v 1.1 1993/08/20 08:53:36 jkh Exp $";
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#endif
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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 main body of 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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static int pkg_do(char *);
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static void sanity_check(char *);
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static char LogDir[FILENAME_MAX];
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int
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pkg_perform(char **pkgs)
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{
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int i, err_cnt = 0;
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for (i = 0; pkgs[i]; i++)
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err_cnt += pkg_do(pkgs[i]);
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return err_cnt;
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}
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static Package Plist;
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/* This is seriously ugly code following. Written very fast! */
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static int
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pkg_do(char *pkg)
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{
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FILE *cfile;
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char home[FILENAME_MAX];
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/* Reset some state */
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if (Plist.head)
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free_plist(&Plist);
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sprintf(LogDir, "%s/%s", LOG_DIR, pkg);
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if (!fexists(LogDir)) {
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whinge("No such package '%s' installed.", pkg);
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return 1;
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}
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if (!getcwd(home, FILENAME_MAX))
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barf("Unable to get current working directory!");
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if (chdir(LogDir) == FAIL) {
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whinge("Unable to change directory to %s! Deinstall failed.", LogDir);
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return 1;
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}
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sanity_check(LogDir);
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if (fexists(REQUIRE_FNAME)) {
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if (Verbose)
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printf("Executing 'require' script.\n");
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vsystem("chmod +x %s", REQUIRE_FNAME); /* be sure */
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if (vsystem("%s %s DEINSTALL", REQUIRE_FNAME, pkg)) {
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whinge("Package %s fails requirements - not deleted.", pkg);
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return 1;
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}
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}
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cfile = fopen(CONTENTS_FNAME, "r");
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if (!cfile) {
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whinge("Unable to open '%s' file.", CONTENTS_FNAME);
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return 1;
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}
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/* If we have a prefix, add it now */
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if (Prefix)
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add_plist(&Plist, PLIST_CWD, Prefix);
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read_plist(&Plist, cfile);
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fclose(cfile);
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if (!NoDeInstall && fexists(DEINSTALL_FNAME)) {
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if (Fake)
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printf("Would execute de-install script at this point.\n");
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else {
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vsystem("chmod +x %s", DEINSTALL_FNAME); /* make sure */
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if (vsystem("%s %s DEINSTALL", DEINSTALL_FNAME, pkg)) {
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whinge("De-Install script returned error status.");
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return 1;
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}
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}
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}
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if (chdir(home) == FAIL)
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barf("Toto! This doesn't look like Kansas anymore!");
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delete_package(FALSE, &Plist);
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if (!Fake && vsystem("%s -r %s", REMOVE_CMD, LogDir)) {
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whinge("Couldn't remove log entry in %s, de-install failed.", LogDir);
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return 1;
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}
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return 0;
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}
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static void
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sanity_check(char *pkg)
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{
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if (!fexists(CONTENTS_FNAME))
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barf("Installed package %s has no %s file!", pkg, CONTENTS_FNAME);
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}
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void
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cleanup(int sig)
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{
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/* Nothing to do */
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}
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