OSX/sec/SOSCircle/Tool/secToolFileIO.c

   1 //
   2 //  secToolFileIO.c
   3 //  sec
   4 //
   5 //  Created by Richard Murphy on 1/22/16.
   6 //
   7 //
   8
   9 #include "secToolFileIO.h"
  10
  11 #include <copyfile.h>
  12 #include <libgen.h>
  13 #include <utilities/SecCFWrappers.h>
  14
  15 FILE *outFile = NULL;
  16 FILE *errFile = NULL;
  17
  18 void _printcfmsg(FILE *ff, CFDictionaryRef formatOptions, CFStringRef format, ...)
  19 {
  20     va_list args;
  21     va_start(args, format);
  22     CFStringRef message = CFStringCreateWithFormatAndArguments(kCFAllocatorDefault, formatOptions, format, args);
  23     va_end(args);
  24     CFStringPerformWithCString(message, ^(const char *utf8String) { fprintf(ff, utf8String, ""); });
  25     CFRelease(message);
  26 }
  27
  28
  29 int setOutputTo(char *dir, char *filename) {
  30     size_t pathlen = 0;
  31
  32     if(dir && filename) {
  33         pathlen = strlen(dir) + strlen(filename) + 2;
  34         char path[pathlen];
  35         snprintf(path, pathlen, "%s/%s", dir, filename);
  36         outFile = fopen(path, "a");
  37     } else if(dir || filename) {
  38         outFile = stdout;
  39         return -1;
  40     } else {
  41         outFile = stdout;
  42     }
  43     errFile = stderr;
  44     return 0;
  45 }
  46
  47 void closeOutput(void) {
  48     if(outFile != stdout) {
  49         fclose(outFile);
  50     }
  51     outFile = stdout;
  52 }
  53
  54 int copyFileToOutputDir(char *dir, char *toCopy) {
  55     char *bname = basename(toCopy);
  56     char destpath[256];
  57     int status;
  58     copyfile_state_t cpfilestate = copyfile_state_alloc();
  59
  60     status = snprintf(destpath, 256, "%s/%s", dir, bname);
  61     if(status < 0 || status > 256) return -1;
  62
  63     int retval = copyfile(toCopy, destpath, cpfilestate, COPYFILE_ALL);
  64
  65     copyfile_state_free(cpfilestate);
  66     return retval;
  67 }