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-rw-r--r--src/sandbox-dev/sandbox_futils.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/src/sandbox-dev/sandbox_futils.c b/src/sandbox-dev/sandbox_futils.c
deleted file mode 100644
index 4498625dc..000000000
--- a/src/sandbox-dev/sandbox_futils.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Copyright (C) 2002 Brad House <brad@mainstreetsoftworks.com>
- * Distributed under the terms of the GNU General Public License, v2 or later
- * Author: Brad House <brad@mainstreetsoftworks.com>
- *
- * $Id: /var/cvsroot/gentoo-src/portage/src/sandbox-dev/Attic/sandbox_futils.c,v 1.3 2002/12/04 18:11:32 azarah Exp $
- *
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <string.h>
-#include <stdarg.h>
-#include <sys/file.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/resource.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include "sandbox.h"
-
-
-char *get_sandbox_path(char *argv0)
-{
- char path[255];
- char *cwd = NULL;
-
- /* ARGV[0] specifies full path */
- if (argv0[0] == '/') {
- strncpy(path, argv0, 254);
-
- /* ARGV[0] specifies relative path */
- } else {
- getcwd(cwd, 253);
- sprintf(path, "%s/%s", cwd, argv0);
- if (cwd) free(cwd);
- cwd = NULL;
- }
-
- /* Return just directory */
- return(sb_dirname(path));
-}
-
-char *get_sandbox_lib(char *sb_path)
-{
- char path[255];
-
- snprintf(path, 254, "/lib/%s", LIB_NAME);
- if (file_exist(path, 0) <= 0) {
- snprintf(path, 254, "%s%s", sb_path, LIB_NAME);
- }
- return(strdup(path));
-}
-
-char *get_sandbox_rc(char *sb_path)
-{
- char path[255];
-
- snprintf(path, 254, "/usr/lib/portage/lib/%s", BASHRC_NAME);
- if (file_exist(path, 0) <= 0) {
- snprintf(path, 254, "%s%s", sb_path, BASHRC_NAME);
- }
- return(strdup(path));
-}
-
-char *get_sandbox_log()
-{
- char path[255];
- char pid_string[20];
- char *sandbox_log_env = NULL;
-
- sprintf(pid_string, "%d", getpid());
-
- strcpy(path, LOG_FILE_PREFIX);
- sandbox_log_env = getenv(ENV_SANDBOX_LOG);
- if (sandbox_log_env) {
- strcat(path, sandbox_log_env);
- strcat(path, "-");
- }
- strcat(path, pid_string);
- strcat(path, LOG_FILE_EXT);
- return(strdup(path));
-}
-
-/* Obtain base directory name. Do not allow trailing / */
-char *sb_dirname(const char *path)
-{
- char *ret = NULL;
- char *ptr = NULL;
- int loc = 0, i;
- int cut_len = -1;
-
- /* don't think NULL will ever be passed, but just in case */
- if (NULL == path) return(strdup("."));
-
- /* Grab pointer to last slash */
- ptr = strrchr(path, '/');
- if (NULL == ptr) {
- return(strdup("."));
- }
-
- /* decimal location of pointer */
- loc = ptr - path;
-
- /* Remove any trailing slash */
- for (i = loc-1; i >= 0; i--) {
- if (path[i] != '/') {
- cut_len = i + 1; /* make cut_len the length of the string to keep */
- break;
- }
- }
-
- /* It could have been just a plain /, return a 1byte 0 filled string */
- if (-1 == cut_len) return(strdup(""));
-
- /* Allocate memory, and return the directory */
- ret = (char *)malloc((cut_len + 1) * sizeof(char));
- memcpy(ret, path, cut_len);
- ret[cut_len] = 0;
-
- return(ret);
-}
-
-/*
-char* dirname(const char* path)
-{
- char* base = NULL;
- unsigned int length = 0;
-
- base = strrchr(path, '/');
- if (NULL == base)
- {
- return strdup(".");
- }
- while (base > path && *base == '/')
- {
- base--;
- }
- length = (unsigned int) 1 + base - path;
-
- base = malloc(sizeof(char)*(length+1));
- memmove(base, path, length);
- base[length] = 0;
-
- return base;
-}*/
-
-/* Convert text (string) modes to integer values */
-int file_getmode(char *mode)
-{
- int mde = 0;
- if (0 == strcasecmp(mode, "r+")) {
- mde = O_RDWR | O_CREAT;
- } else if (0 == strcasecmp(mode, "w+")) {
- mde = O_RDWR | O_CREAT | O_TRUNC;
- } else if (0 == strcasecmp(mode, "a+")) {
- mde = O_RDWR | O_CREAT | O_APPEND;
- } else if (0 == strcasecmp(mode, "r")) {
- mde = O_RDONLY;
- } else if (0 == strcasecmp(mode, "w")) {
- mde = O_WRONLY | O_CREAT | O_TRUNC;
- } else if (0 == strcasecmp(mode, "a")) {
- mde = O_WRONLY | O_APPEND | O_CREAT;
- } else {
- mde = O_RDONLY;
- }
- return(mde);
-}
-
-/* Get current position in file */
-long file_tell(int fp)
-{
- return(lseek(fp, 0L, SEEK_CUR));
-}
-
-/* lock the file, preferrably the POSIX way */
-int file_lock(int fd, int lock, char *filename)
-{
- int err;
-#ifdef USE_FLOCK
- if (flock(fd, lock) < 0) {
- err = errno;
- fprintf(stderr, ">>> %s flock file lock: %s\n", filename, strerror(err));
- return 0;
- }
-#else
- struct flock fl;
- fl.l_type = lock;
- fl.l_whence = SEEK_SET;
- fl.l_start = 0L;
- fl.l_len = 0L;
- fl.l_pid = getpid();
- if (fcntl(fd, F_SETLKW, &fl) < 0) {
- err = errno;
- fprintf(stderr, ">>> %s fcntl file lock: %s\n", filename, strerror(err));
- return 0;
- }
-#endif
- return 1;
-}
-
-/* unlock the file, preferrably the POSIX way */
-int file_unlock(int fd)
-{
-#ifdef USE_FLOCK
- if (flock(fd, LOCK_UN) < 0) {
- perror(">>> flock file unlock");
- return 0;
- }
-#else
- struct flock fl;
- fl.l_type = F_UNLCK;
- fl.l_whence = SEEK_SET;
- fl.l_start = 0L;
- fl.l_len = 0L;
- fl.l_pid = getpid();
- if (fcntl(fd, F_SETLKW, &fl) < 0) {
- perror(">>> fcntl file unlock");
- return 0;
- }
-#endif
- return 1;
-}
-
-/* Auto-determine from how the file was opened, what kind of lock to lock
- * the file with
- */
-int file_locktype(char *mode)
-{
-#ifdef USE_FLOCK
- if (NULL != (strchr(mode, 'w')) || (NULL != strchr(mode, '+')) || (NULL != strchr(mode, 'a')))
- return(LOCK_EX);
- return(LOCK_SH);
-#else
- if (NULL != (strchr(mode, 'w')) || (NULL != strchr(mode, '+')) || (NULL != strchr(mode, 'a')))
- return(F_WRLCK);
- return(F_RDLCK);
-#endif
-}
-
-/* Use standard fopen style modes to open the specified file. Also auto-determines and
- * locks the file either in shared or exclusive mode depending on opening mode
- */
-int file_open(char *filename, char *mode, int perm_specified, ...)
-{
- int fd;
- char error[250];
- va_list ap;
- int perm;
-
- if (perm_specified) {
- va_start(ap, perm_specified);
- perm = va_arg(ap, int);
- va_end(ap);
- }
- if (perm_specified) {
- fd = open(filename, file_getmode(mode), perm);
- } else {
- fd = open(filename, file_getmode(mode));
- }
- if (-1 == fd) {
- snprintf(error, 249, ">>> %s file mode: %s open", filename, mode);
- perror(error);
- return(fd);
- }
- /* Only lock the file if opening succeeded */
- if (-1 != fd) {
- if (0 == file_lock(fd, file_locktype(mode), filename)) {
- close(fd);
- return -1;
- }
- } else {
- snprintf(error, 249, ">>> %s file mode:%s open", filename, mode);
- perror(error);
- }
- return(fd);
-}
-
-/* Close and unlock file */
-void file_close(int fd)
-{
- if (-1 != fd) {
- file_unlock(fd);
- close(fd);
- }
-}
-
-/* Return length of file */
-long file_length(int fd)
-{
- long pos, len;
- pos = file_tell(fd);
- len = lseek(fd, 0L, SEEK_END);
- lseek(fd, pos, SEEK_SET);
- return(len);
-}
-
-/* Zero out file */
-int file_truncate(int fd)
-{
- lseek(fd, 0L, SEEK_SET);
- if (ftruncate(fd, 0) < 0) {
- perror(">>> file truncate");
- return 0;
- }
- return 1;
-}
-
-/* Check to see if a file exists Return: 1 success, 0 file not found, -1 error */
-int file_exist(char *filename, int checkmode)
-{
- struct stat mystat;
-
- /* Verify file exists and is regular file (not sym link) */
- if (checkmode) {
- if (-1 == lstat(filename, &mystat)) {
- /* file doesn't exist */
- if (ENOENT == errno) {
- return 0;
- } else { /* permission denied or other error */
- perror(">>> stat file");
- return -1;
- }
- }
- if (!S_ISREG(mystat.st_mode))
- return -1;
-
- /* Just plain verify the file exists */
- } else {
- if (-1 == stat(filename, &mystat)) {
- /* file does not exist */
- if (ENOENT == errno) {
- return 0;
- } else { /* permission denied or other error */
- perror(">>> stat file");
- return -1;
- }
- }
- }
-
- return 1;
-}
-
-
-// vim:expandtab noai:cindent ai
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