/*
* Loads the address of the returned object into a list of "locators"
* associated to the name of the file which is opened and then
* executes the original fopen.
*/
FILE * fopen(const char * filename, const char * mode)
{
// original fopen function
FILE * (*original_fopen) (const char *, const char *) = NULL;
// execute the previous function
original_fopen = dlsym(RTLD_NEXT, "fopen");
// call the original fopen with the same arugments
FILE* f = original_fopen(filename, mode);
// ---------------------------
// saves the location of the file just open
loadFile(filename, (long)f);
// ---------------------------
// return the result
return f;
}
FILE *fopen(const char *path, const char *mode)
{
FILE *file;
typeof(fopen) *original_fopen = dlsym(RTLD_NEXT, "fopen");
debug(D_DEBUG, "fopen from %d.\n", getpid());
file = original_fopen(path, mode);
if(file)
{
struct monitor_msg msg;
msg.type = OPEN;
msg.origin = getpid();
strcpy(msg.data.s, path);
send_monitor_msg(&msg);
}
return file;
}
