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head/lib/libutil/getlocalbase.c
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause | |||||
| * | |||||
| * Copyright 2020 Scott Long <scottl@freebsd.org> | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |||||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |||||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| * SUCH DAMAGE. | |||||
| */ | |||||
| #include <sys/cdefs.h> | |||||
| __FBSDID("$FreeBSD$"); | |||||
| #include <sys/types.h> | |||||
| #include <sys/errno.h> | |||||
| #include <sys/sysctl.h> | |||||
| #include <stdlib.h> | |||||
| #include <paths.h> | |||||
| #include <libutil.h> | |||||
| #include <string.h> | |||||
| #include <unistd.h> | |||||
| ssize_t | |||||
| getlocalbase(char *path, size_t pathlen) | |||||
| { | |||||
| size_t tmplen; | |||||
| const char *tmppath; | |||||
| if ((pathlen == 0) || (path == NULL)) { | |||||
| errno = EINVAL; | |||||
| return (-1); | |||||
| } | |||||
| tmppath = NULL; | |||||
| tmplen = pathlen; | |||||
| if (issetugid() == 0) | |||||
| tmppath = getenv("LOCALBASE"); | |||||
| if ((tmppath == NULL) && | |||||
| (sysctlbyname("user.localbase", path, &tmplen, NULL, 0) == 0)) { | |||||
| return (tmplen); | |||||
| } | |||||
| if (tmppath == NULL) | |||||
| #ifdef _PATH_LOCALBASE | |||||
| tmppath = _PATH_LOCALBASE; | |||||
| #else | |||||
| tmppath = "/usr/local"; | |||||
| #endif | |||||
| tmplen = strlcpy(path, tmppath, pathlen); | |||||
| if ((tmplen < 0) || (tmplen >= (ssize_t)pathlen)) { | |||||
| errno = ENOMEM; | |||||
| tmplen = -1; | |||||
| } | |||||
| return (tmplen); | |||||
| } | |||||