f2cb20c772
Found a few annoying typos and figured I better run script and fix anything it can find, here are the results... Signed-off-by: Anas Nashif <anas.nashif@intel.com>
68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2019 Linaro Limited
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <net/socket.h>
|
|
|
|
/* These utility functions are intended to be on top of POSIX API, and don't
|
|
* make sense if it's not available.
|
|
*/
|
|
#ifdef CONFIG_NET_SOCKETS_POSIX_NAMES
|
|
|
|
const char *net_addr_str_find_port(const char *addr_str)
|
|
{
|
|
const char *p = strrchr(addr_str, ':');
|
|
|
|
if (p == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
/* If it's not IPv6 numeric notation, we guaranteedly got a port */
|
|
if (*addr_str != '[') {
|
|
return p + 1;
|
|
}
|
|
|
|
/* IPv6 numeric address, and ':' preceded by ']' */
|
|
if (p[-1] == ']') {
|
|
return p + 1;
|
|
}
|
|
|
|
/* Otherwise, just raw IPv6 address, ':' is component separator */
|
|
return NULL;
|
|
}
|
|
|
|
int net_getaddrinfo_addr_str(const char *addr_str, const char *def_port,
|
|
const struct addrinfo *hints,
|
|
struct addrinfo **res)
|
|
{
|
|
const char *port;
|
|
char host[NI_MAXHOST];
|
|
|
|
if (addr_str == NULL) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
port = net_addr_str_find_port(addr_str);
|
|
|
|
if (port == NULL) {
|
|
port = def_port;
|
|
} else {
|
|
int host_len = port - addr_str - 1;
|
|
|
|
if (host_len > sizeof(host) - 1) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
strncpy(host, addr_str, host_len + 1);
|
|
host[host_len] = '\0';
|
|
addr_str = host;
|
|
}
|
|
|
|
return getaddrinfo(addr_str, port, hints, res);
|
|
}
|
|
|
|
#endif
|