Use os_snprintf() instead of snprintf()

[wpasupplicant] / wpa_supplicant / eapol_test.c

diff --git a/wpa_supplicant/eapol_test.c b/wpa_supplicant/eapol_test.c
index 7502a20..4d96785 100644 (file)
--- a/wpa_supplicant/eapol_test.c
+++ b/wpa_supplicant/eapol_test.c
@@ -635,7 +635,8 @@ ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
 
 static void wpa_init_conf(struct eapol_test_data *e,
                          struct wpa_supplicant *wpa_s, const char *authsrv,
-                         int port, const char *secret)
+                         int port, const char *secret,
+                         const char *cli_addr)
 {
        struct hostapd_radius_server *as;
        int res;
@@ -671,6 +672,16 @@ static void wpa_init_conf(struct eapol_test_data *e,
        e->radius_conf->auth_server = as;
        e->radius_conf->auth_servers = as;
        e->radius_conf->msg_dumps = 1;
+       if (cli_addr) {
+               if (hostapd_parse_ip_addr(cli_addr,
+                                         &e->radius_conf->client_addr) == 0)
+                       e->radius_conf->force_client_addr = 1;
+               else {
+                       wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
+                                  cli_addr);
+                       assert(0);
+               }
+       }
 
        e->radius = radius_client_init(wpa_s, e->radius_conf);
        assert(e->radius != NULL);
@@ -865,10 +876,10 @@ static void usage(void)
 {
        printf("usage:\n"
               "eapol_test [-nWS] -c<conf> [-a<AS IP>] [-p<AS port>] "
-              "[-s<AS secret>] \\\n"
+              "[-s<AS secret>]\\\n"
               "           [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
               "           [-M<client MAC address>] \\\n"
-              "           [-I<CUI>] [-i]\n"
+              "           [-I<CUI>] [-i] [-A<client IP>]\n"
               "eapol_test scard\n"
               "eapol_test sim <PIN> <num triplets> [debug]\n"
               "\n");
@@ -880,6 +891,8 @@ static void usage(void)
               "default 1812\n"
               "  -s<AS secret> = shared secret with the authentication "
               "server, default 'radius'\n"
+              "  -A<client IP> = IP address of the client, default: select "
+              "automatically\n"
               "  -r<count> = number of re-authentications\n"
               "  -W = wait for a control interface monitor before starting\n"
               "  -S = save configuration after authentiation\n"
@@ -903,6 +916,7 @@ int main(int argc, char *argv[])
        char *as_addr = "127.0.0.1";
        int as_port = 1812;
        char *as_secret = "radius";
+       char *cli_addr = NULL;
        char *conf = NULL;
        int timeout = 30;
 
@@ -919,13 +933,16 @@ int main(int argc, char *argv[])
        wpa_debug_show_keys = 1;
 
        for (;;) {
-               c = getopt(argc, argv, "a:c:C:iI:M:np:r:s:St:W");
+               c = getopt(argc, argv, "a:A:c:C:iI:M:np:r:s:St:W");
                if (c < 0)
                        break;
                switch (c) {
                case 'a':
                        as_addr = optarg;
                        break;
+               case 'A':
+                       cli_addr = optarg;
+                       break;
                case 'c':
                        conf = optarg;
                        break;
@@ -1009,7 +1026,8 @@ int main(int argc, char *argv[])
                return -1;
        }
 
-       wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret);
+       wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
+                     cli_addr);
        wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
        if (wpa_s.ctrl_iface == NULL) {
                printf("Failed to initialize control interface '%s'.\n"