mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-12-23 14:03:40 +00:00
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
|
|
Looking Glass - KVM FrameRelay (KVMFR) Client
|
|
Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
|
|
https://looking-glass.hostfission.com
|
|
|
|
This program is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free Software
|
|
Foundation; either version 2 of the License, or (at your option) any later
|
|
version.
|
|
|
|
This program is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
|
PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
|
Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "utils.h"
|
|
#include "debug.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
bool file_get_contents(const char * filename, char ** buffer, size_t * length)
|
|
{
|
|
FILE * fh = fopen(filename, "r");
|
|
if (!fh)
|
|
{
|
|
DEBUG_ERROR("Failed to open the file: %s", filename);
|
|
return false;
|
|
}
|
|
|
|
if (fseek(fh, 0, SEEK_END) != 0)
|
|
{
|
|
DEBUG_ERROR("Failed to seek");
|
|
fclose(fh);
|
|
return false;
|
|
}
|
|
|
|
long fsize = ftell(fh);
|
|
if (fseek(fh, 0, SEEK_SET) != 0)
|
|
{
|
|
DEBUG_ERROR("Failed to seek");
|
|
fclose(fh);
|
|
return false;
|
|
}
|
|
|
|
*buffer = malloc(fsize + 1);
|
|
if (!*buffer)
|
|
{
|
|
DEBUG_ERROR("Failed to allocate buffer of %lu bytes", fsize + 1);
|
|
fclose(fh);
|
|
return false;
|
|
}
|
|
|
|
if (fread(*buffer, 1, fsize, fh) != fsize)
|
|
{
|
|
DEBUG_ERROR("Failed to read the entire file");
|
|
fclose(fh);
|
|
free(*buffer);
|
|
return false;
|
|
}
|
|
|
|
fclose(fh);
|
|
buffer[fsize] = 0;
|
|
*length = fsize;
|
|
return true;
|
|
} |