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Add IPv4 support function for "get" control interface command

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Add support to retrieve IPv4 config variables with the "get" control
interface command. This allows the ip_addr_* parameters for P2P+NFC
IP address assignment to be fetched from the GO.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
This commit is contained in:
Mikael Kanstrup 2015-03-15 00:37:06 +01:00 committed by Jouni Malinen
parent 74fa78b281
commit 5c6c315fba
1 changed files with 27 additions and 1 deletions
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28
wpa_supplicant/config.c
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@ -4052,6 +4052,31 @@ static int wpa_config_get_str(const char *name, struct wpa_config *config,
}
#ifdef CONFIG_P2P
static int wpa_config_get_ipv4(const char *name, struct wpa_config *config,
long offset, char *buf, size_t buflen,
int pretty_print)
{
void *val = ((u8 *) config) + (long) offset;
int res;
char addr[INET_ADDRSTRLEN];
if (!val || !inet_ntop(AF_INET, val, addr, sizeof(addr)))
return -1;
if (pretty_print)
res = os_snprintf(buf, buflen, "%s=%s\n", name, addr);
else
res = os_snprintf(buf, buflen, "%s", addr);
if (os_snprintf_error(buflen, res))
res = -1;
return res;
}
#endif /* CONFIG_P2P */
#ifdef OFFSET
#undef OFFSET
#endif /* OFFSET */
@ -4067,7 +4092,8 @@ static int wpa_config_get_str(const char *name, struct wpa_config *config,
#define STR(f) _STR(f), NULL, NULL
#define STR_RANGE(f, min, max) _STR(f), (void *) min, (void *) max
#define BIN(f) #f, wpa_global_config_parse_bin, NULL, OFFSET(f), NULL, NULL
#define IPV4(f) #f, wpa_global_config_parse_ipv4, NULL, OFFSET(f), NULL, NULL
#define IPV4(f) #f, wpa_global_config_parse_ipv4, wpa_config_get_ipv4, \
OFFSET(f), NULL, NULL
static const struct global_parse_data global_fields[] = {
#ifdef CONFIG_CTRL_IFACE