Files
2024-02-13 13:37:55 -06:00

22 lines
476 B
C

/*
* Try to make sense of a string as an IPv4 address, for
* XDM-AUTHORIZATION-1 purposes.
*/
#include <stdio.h>
#include "putty.h"
#include "ssh.h"
bool x11_parse_ip(const char *addr_string, unsigned long *ip)
{
int i[4];
if (addr_string &&
4 == sscanf(addr_string, "%d.%d.%d.%d", i+0, i+1, i+2, i+3)) {
*ip = (i[0] << 24) | (i[1] << 16) | (i[2] << 8) | i[3];
return true;
} else {
return false;
}
}