111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
/* $NetBSD: futil.c,v 1.14 2003/09/24 06:18:16 agc Exp $ */
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static const char *rcsid = "from FreeBSD Id: futil.c,v 1.7 1997/10/08 07:45:39 charnier Exp";
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#else
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__RCSID("$NetBSD: futil.c,v 1.14 2003/09/24 06:18:16 agc Exp $");
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#endif
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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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* Miscellaneous file access utilities.
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*
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*/
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#include <err.h>
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#include "lib.h"
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#include "add.h"
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/*
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* Assuming dir is a desired directory name, make it and all intervening
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* directories necessary.
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*/
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int
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make_hierarchy(char *dir)
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{
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char *cp1, *cp2;
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if (dir[0] == '/')
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cp1 = cp2 = dir + 1;
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else
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cp1 = cp2 = dir;
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while (cp2) {
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if ((cp2 = strchr(cp1, '/')) != NULL)
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*cp2 = '\0';
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if (fexists(dir)) {
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if (!(isdir(dir) || islinktodir(dir)))
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return FAIL;
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} else {
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if (fexec("mkdir", dir, NULL))
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return FAIL;
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apply_perms(NULL, dir);
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}
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/* Put it back */
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if (cp2) {
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*cp2 = '/';
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cp1 = cp2 + 1;
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}
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}
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return SUCCESS;
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}
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/*
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* Using permission defaults, apply them as necessary
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*/
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void
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apply_perms(char *dir, char *arg)
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{
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char *cd_to;
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char owner_group[128];
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if (!dir || *arg == '/')/* absolute path? */
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cd_to = "/";
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else
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cd_to = dir;
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if (Mode)
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if (fcexec(cd_to, CHMOD_CMD, "-R", Mode, arg, NULL))
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warnx("couldn't change modes of '%s' to '%s'", arg,
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Mode);
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if (Owner != NULL && Group != NULL) {
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if (snprintf(owner_group, sizeof(owner_group),
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"%s:%s", Owner, Group) > sizeof(owner_group)) {
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warnx("'%s:%s' is too long (%lu max)",
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Owner, Group, (unsigned long) sizeof(owner_group));
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return;
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}
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if (fcexec(cd_to, CHOWN_CMD, "-R", owner_group, arg))
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warnx("couldn't change owner/group of '%s' to '%s:%s'",
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arg, Owner, Group);
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return;
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}
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if (Owner != NULL) {
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if (fcexec(cd_to, CHOWN_CMD, "-R", Owner, arg, NULL))
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warnx("couldn't change owner of '%s' to '%s'", arg,
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Owner);
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return;
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}
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if (Group != NULL) {
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if (fcexec(cd_to, CHGRP_CMD, "-R", Group, arg, NULL))
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warnx("couldn't change group of '%s' to '%s'", arg,
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Group);
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}
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}
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