Security-59306.11.20.tar.gz

[apple/security.git] / OSX / utilities / src / fileIo.c

diff --git a/OSX/utilities/src/fileIo.c b/OSX/utilities/src/fileIo.c
deleted file mode 100644 (file)
index 504ec7c..0000000
--- a/OSX/utilities/src/fileIo.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (c) 2005-2007,2010,2012-2013 Apple Inc. All Rights Reserved.
- */
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stdint.h>
-#include "fileIo.h"
-
-int writeFile(
-              const char                       *fileName,
-              const unsigned char      *bytes,
-              unsigned              numBytes)
-{
-    size_t n = numBytes;
-    return writeFileSizet(fileName, bytes, n);
-}
-
-int writeFileSizet(
-       const char                      *fileName,
-       const unsigned char     *bytes,
-       size_t              numBytes)
-{
-       int             rtn;
-       int     fd;
-    ssize_t wrc;
-
-    if (!fileName) {
-        fwrite(bytes, 1, numBytes, stdout);
-        fflush(stdout);
-        return ferror(stdout);
-    }
-
-       fd = open(fileName, O_RDWR | O_CREAT | O_TRUNC, 0600);
-    if(fd == -1) {
-               return errno;
-       }
-       wrc = write(fd, bytes, (size_t)numBytes);
-       if(wrc != (ssize_t) numBytes) {
-               if(wrc >= 0) {
-                       fprintf(stderr, "writeFile: short write\n");
-               }
-               rtn = EIO;
-       }
-       else {
-               rtn = 0;
-       }
-       close(fd);
-       return rtn;
-}
-
-/*
- * Read entire file.
- */
-int readFileSizet(
-       const char              *fileName,
-       unsigned char   **bytes,                // mallocd and returned
-       size_t          *numBytes)              // returned
-{
-       int rtn;
-       int fd;
-       char *buf;
-       struct stat     sb;
-       size_t size;
-    ssize_t rrc;
-
-       *numBytes = 0;
-       *bytes = NULL;
-       fd = open(fileName, O_RDONLY);
-    if(fd == -1) {
-               return errno;
-       }
-       rtn = fstat(fd, &sb);
-       if(rtn) {
-               goto errOut;
-       }
-       if (sb.st_size > (off_t) ((UINT32_MAX >> 1)-1)) {
-               rtn = EFBIG;
-               goto errOut;
-       }
-       size = (size_t)sb.st_size;
-       buf = (char *)malloc(size);
-       if(buf == NULL) {
-               rtn = ENOMEM;
-               goto errOut;
-       }
-       rrc = read(fd, buf, size);
-       if(rrc != (ssize_t) size) {
-               if(rtn >= 0) {
-            free(buf);
-                       fprintf(stderr, "readFile: short read\n");
-               }
-               rtn = EIO;
-       }
-       else {
-               rtn = 0;
-               *bytes = (unsigned char *)buf;
-               *numBytes = size;
-       }
-
-errOut:
-       close(fd);
-       return rtn;
-}