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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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|
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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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|
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#include "sandbox.h" |
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#include "config.h" |
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|
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/* glibc modified getcwd() functions */ |
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SB_STATIC char *egetcwd(char *, size_t); |
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|
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SB_STATIC void get_sandbox_lib(char *path) |
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{ |
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#ifdef SB_HAVE_64BIT_ARCH |
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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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|
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#ifdef OUTSIDE_LIBSANDBOX |
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|
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SB_STATIC 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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|
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SB_STATIC void get_sandbox_log(char *path) |
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{ |
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char *sandbox_log_env = NULL; |
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|
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sandbox_log_env = getenv(ENV_SANDBOX_LOG); |
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|
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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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|
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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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|
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SB_STATIC 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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|
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sandbox_debug_log_env = getenv(ENV_SANDBOX_DEBUG_LOG); |
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|
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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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|
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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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|
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SB_STATIC 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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|
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return 0; |
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} |
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|
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#endif /* OUTSIDE_LIBSANDBOX */ |
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|
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SB_STATIC 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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|
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if ((NULL == pathname) || (0 == strlen(pathname))) |
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return 0; |
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|
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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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|
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return 0; |
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} |
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|
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#ifdef OUTSIDE_LIBSANDBOX |
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|
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SB_STATIC 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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|
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if ((NULL == pathname) || (0 == strlen(pathname))) |
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return 0; |
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|
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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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|
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return 0; |
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} |
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|
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SB_STATIC long file_length(int fd) |
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{ |
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long pos, len; |
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|
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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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|
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return (len); |
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} |
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|
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#endif /* OUTSIDE_LIBSANDBOX */ |
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|
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|
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// vim:noexpandtab noai:cindent ai |
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