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wpa_cli: Keep track of available networks 

Keep track of available networks for easy use in command completion
routines.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
This commit is contained in:
Mikael Kanstrup 2015-03-24 17:10:37 +01:00 committed by Jouni Malinen
parent 94dc0e950d
commit 32a097fdd2
1 changed files with 43 additions and 3 deletions
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46
wpa_supplicant/wpa_cli.c
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@ -92,6 +92,7 @@ static DEFINE_DL_LIST(bsses); /* struct cli_txt_entry */
static DEFINE_DL_LIST(p2p_peers); /* struct cli_txt_entry */
static DEFINE_DL_LIST(p2p_groups); /* struct cli_txt_entry */
static DEFINE_DL_LIST(ifnames); /* struct cli_txt_entry */
static DEFINE_DL_LIST(networks); /* struct cli_txt_entry */
static void print_help(const char *cmd);
@ -99,6 +100,7 @@ static void wpa_cli_mon_receive(int sock, void *eloop_ctx, void *sock_ctx);
static void wpa_cli_close_connection(void);
static char * wpa_cli_get_default_ifname(void);
static char ** wpa_list_cmd_list(void);
static void update_networks(struct wpa_ctrl *ctrl);
static void usage(void)
@ -215,6 +217,7 @@ static int cli_txt_list_add_addr(struct dl_list *txt_list, const char *txt)
os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
return cli_txt_list_add(txt_list, buf);
}
#endif /* CONFIG_P2P */
static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt)
@ -234,7 +237,6 @@ static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt)
os_free(buf);
return ret;
}
#endif /* CONFIG_P2P */
static char ** cli_txt_list_array(struct dl_list *txt_list)
@ -1455,14 +1457,18 @@ static int wpa_cli_cmd_disable_network(struct wpa_ctrl *ctrl, int argc,
static int wpa_cli_cmd_add_network(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
return wpa_ctrl_command(ctrl, "ADD_NETWORK");
int res = wpa_ctrl_command(ctrl, "ADD_NETWORK");
update_networks(ctrl);
return res;
}
static int wpa_cli_cmd_remove_network(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
return wpa_cli_cmd(ctrl, "REMOVE_NETWORK", 1, argc, argv);
int res = wpa_cli_cmd(ctrl, "REMOVE_NETWORK", 1, argc, argv);
update_networks(ctrl);
return res;
}
@ -3872,6 +3878,38 @@ static void update_ifnames(struct wpa_ctrl *ctrl)
}
static void update_networks(struct wpa_ctrl *ctrl)
{
char buf[4096];
size_t len = sizeof(buf);
int ret;
char *cmd = "LIST_NETWORKS";
char *pos, *end;
int header = 1;
cli_txt_list_flush(&networks);
if (ctrl == NULL)
return;
ret = wpa_ctrl_request(ctrl, cmd, os_strlen(cmd), buf, &len, NULL);
if (ret < 0)
return;
buf[len] = '\0';
pos = buf;
while (pos) {
end = os_strchr(pos, '\n');
if (end == NULL)
break;
*end = '\0';
if (!header)
cli_txt_list_add_word(&networks, pos);
header = 0;
pos = end + 1;
}
}
static void try_connection(void *eloop_ctx, void *timeout_ctx)
{
if (ctrl_conn)
@ -3892,6 +3930,7 @@ static void try_connection(void *eloop_ctx, void *timeout_ctx)
}
update_bssid_list(ctrl_conn);
update_networks(ctrl_conn);
if (warning_displayed)
printf("Connection established.\n");
@ -3913,6 +3952,7 @@ static void wpa_cli_interactive(void)
cli_txt_list_flush(&p2p_groups);
cli_txt_list_flush(&bsses);
cli_txt_list_flush(&ifnames);
cli_txt_list_flush(&networks);
if (edit_started)
edit_deinit(hfile, wpa_cli_edit_filter_history_cb);
os_free(hfile);