Security-57740.51.3.tar.gz

[apple/security.git] / SecurityTests / cspxutils / utilLib / fileIo.c

diff --git a/SecurityTests/cspxutils/utilLib/fileIo.c b/SecurityTests/cspxutils/utilLib/fileIo.c
deleted file mode 100644 (file)
index 3ad1fae..0000000
--- a/SecurityTests/cspxutils/utilLib/fileIo.c
+++ /dev/null
@@ -1,128 +0,0 @@
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "fileIo.h"
-
-int cspWriteFile(
-       const char                      *fileName,
-       const unsigned char     *bytes,
-       unsigned                        numBytes)
-{
-       int             rtn;
-       int     fd;
-       
-       fd = open(fileName, O_RDWR | O_CREAT | O_TRUNC, 0600);
-       if(fd <= 0) {
-               return errno;
-       }
-       rtn = lseek(fd, 0, SEEK_SET);
-       if(rtn < 0) {
-               return errno;
-       }
-       rtn = write(fd, bytes, (size_t)numBytes);
-       if(rtn != (int)numBytes) {
-               if(rtn >= 0) {
-                       printf("writeFile: short write\n");
-               }
-               rtn = EIO;
-       }
-       else {
-               rtn = 0;
-       }
-       close(fd);
-       return rtn;
-}
-       
-/*
- * Read entire file. 
- */
-int cspReadFile(
-       const char              *fileName,
-       unsigned char   **bytes,                // mallocd and returned
-       unsigned                *numBytes)              // returned
-{
-       int ourRtn = 0;
-       int fd;
-       char *buf;
-       char *thisBuf;
-       struct stat     sb;
-       unsigned size;
-       size_t toMove;
-       ssize_t thisMoved;
-       int irtn;
-       off_t lrtn = 0;
-       
-       *numBytes = 0;
-       *bytes = NULL;
-       fd = open(fileName, O_RDONLY, 0);
-       if(fd <= 0) {
-               perror("open");
-               return errno;
-       }
-       irtn = fstat(fd, &sb);
-       if(irtn) {
-               ourRtn = errno;
-               if(ourRtn == 0) {
-                       fprintf(stderr, "***Bogus zero error on fstat\n");
-                       ourRtn = -1;
-               }
-               else {
-                       perror("fstat");
-               }
-               goto errOut;
-       }
-       size = sb.st_size;
-       buf = thisBuf = (char *)malloc(size);
-       if(buf == NULL) {
-               ourRtn = ENOMEM;
-               goto errOut;
-       }
-       lrtn = lseek(fd, 0, SEEK_SET);
-       if(lrtn < 0) {
-               ourRtn = errno;
-               if(ourRtn == 0) {
-                       fprintf(stderr, "***Bogus zero error on lseek\n");
-                       ourRtn = -1;
-               }
-               else {
-                       perror("lseek");
-               }
-               goto errOut;
-       }
-       toMove = size;
-       
-       /*
-        * On ppc this read ALWAYS returns the entire file. On i386, not so. 
-        */
-       do {
-               thisMoved = read(fd, thisBuf, toMove);
-               if(thisMoved == 0) {
-                       /* reading empty file: done */
-                       break;
-               }
-               else if(thisMoved < 0) {
-                       ourRtn = errno;
-                       perror("read");
-                       break;
-               }
-               size_t uThisMoved = (size_t)thisMoved;
-               if(uThisMoved != toMove) {
-                       fprintf(stderr, "===Short read: asked for %ld, got %lu\n", 
-                               toMove, uThisMoved);
-               }
-               toMove  -= thisMoved;
-               thisBuf += thisMoved;
-       } while(toMove);
-       
-       if(ourRtn == 0) {
-               *bytes = (unsigned char *)buf;
-               *numBytes = size;
-       }
-errOut:
-       close(fd);
-       return ourRtn;
-}