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/*
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* Copyright (C) 2002 Brad House <brad@mainstreetsoftworks.com>
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* Distributed under the terms of the GNU General Public License, v2 or later
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* Author: Brad House <brad@mainstreetsoftworks.com>
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*
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* $Header$
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*
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <libgen.h>
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#include "sandbox.h"
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#include "config.h"
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/* glibc modified getcwd() functions */
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char *egetcwd(char *, size_t);
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void get_sandbox_lib(char *path)
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{
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#ifdef SB_HAVE_MULTILIB
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snprintf(path, SB_PATH_MAX, "%s", LIB_NAME);
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#else
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snprintf(path, SB_PATH_MAX, "%s/%s", LIBSANDBOX_PATH, LIB_NAME);
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if (0 >= exists(path)) {
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snprintf(path, SB_PATH_MAX, "%s", LIB_NAME);
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}
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#endif
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}
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#ifdef OUTSIDE_LIBSANDBOX
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void get_sandbox_rc(char *path)
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{
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snprintf(path, SB_PATH_MAX, "%s/%s", SANDBOX_BASHRC_PATH, BASHRC_NAME);
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}
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void get_sandbox_log(char *path)
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{
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char *sandbox_log_env = NULL;
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sandbox_log_env = getenv(ENV_SANDBOX_LOG);
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/* THIS CHUNK BREAK THINGS BY DOING THIS:
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* SANDBOX_LOG=/tmp/sandbox-app-admin/superadduser-1.0.7-11063.log
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*/
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if ((NULL != sandbox_log_env) &&
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(NULL != strchr(sandbox_log_env, '/')))
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sandbox_log_env = NULL;
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snprintf(path, SB_PATH_MAX, "%s%s%s%s%d%s",
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SANDBOX_LOG_LOCATION, LOG_FILE_PREFIX,
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(sandbox_log_env == NULL ? "" : sandbox_log_env),
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(sandbox_log_env == NULL ? "" : "-"),
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getpid(), LOG_FILE_EXT);
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}
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void get_sandbox_debug_log(char *path)
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{
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char *sandbox_debug_log_env = NULL;
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sandbox_debug_log_env = getenv(ENV_SANDBOX_DEBUG_LOG);
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/* THIS CHUNK BREAK THINGS BY DOING THIS:
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* SANDBOX_DEBUG_LOG=/tmp/sandbox-app-admin/superadduser-1.0.7-11063.log
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*/
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if ((NULL != sandbox_debug_log_env) &&
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(NULL != strchr(sandbox_debug_log_env, '/')))
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sandbox_debug_log_env = NULL;
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snprintf(path, SB_PATH_MAX, "%s%s%s%s%d%s",
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SANDBOX_LOG_LOCATION, DEBUG_LOG_FILE_PREFIX,
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(sandbox_debug_log_env == NULL ? "" : sandbox_debug_log_env),
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(sandbox_debug_log_env == NULL ? "" : "-"),
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getpid(), LOG_FILE_EXT);
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}
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int get_tmp_dir(char *path)
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{
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if (NULL == realpath(getenv(ENV_TMPDIR) ? getenv(ENV_TMPDIR)
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: TMPDIR,
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path)) {
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if (NULL == realpath(TMPDIR, path))
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return -1;
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}
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return 0;
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}
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#endif /* OUTSIDE_LIBSANDBOX */
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int exists(const char *pathname)
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{
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struct stat buf;
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int retval;
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if ((NULL == pathname) || (0 == strlen(pathname)))
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return 0;
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retval = lstat(pathname, &buf);
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if (-1 != retval)
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return 1;
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/* Some or other error occurred */
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if (ENOENT != errno)
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return -1;
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return 0;
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}
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#ifdef OUTSIDE_LIBSANDBOX
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int is_file(const char *pathname)
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{
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struct stat buf;
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int retval;
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if ((NULL == pathname) || (0 == strlen(pathname)))
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return 0;
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retval = lstat(pathname, &buf);
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if ((-1 != retval) && (S_ISREG(buf.st_mode)))
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return 1;
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/* Some or other error occurred */
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if ((-1 == retval) && (ENOENT != errno))
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return -1;
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return 0;
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}
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int is_dir(const char *pathname, int follow_link)
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{
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struct stat buf;
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int retval;
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if ((NULL == pathname) || (0 == strlen(pathname)))
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return 0;
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retval = follow_link ? stat(pathname, &buf) : lstat(pathname, &buf);
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if ((-1 != retval) && (S_ISDIR(buf.st_mode)))
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return 1;
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/* Some or other error occurred */
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if ((-1 == retval) && (ENOENT != errno))
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return -1;
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return 0;
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}
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long file_length(int fd)
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{
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long pos, len;
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pos = lseek(fd, 0L, SEEK_CUR);
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len = lseek(fd, 0L, SEEK_END);
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lseek(fd, pos, SEEK_SET);
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return (len);
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}
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#endif /* OUTSIDE_LIBSANDBOX */
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// vim:noexpandtab noai:cindent ai
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