Allow OKC to be enabled by default
[mech_eap.git] / wpa_supplicant / config_file.c
index ee22e4b..c25b4af 100644 (file)
 #include "p2p/p2p.h"
 
 
+static int newline_terminated(const char *buf, size_t buflen)
+{
+       size_t len = os_strlen(buf);
+       if (len == 0)
+               return 0;
+       if (len == buflen - 1 && buf[buflen - 1] != '\r' &&
+           buf[len - 1] != '\n')
+               return 0;
+       return 1;
+}
+
+
+static void skip_line_end(FILE *stream)
+{
+       char buf[100];
+       while (fgets(buf, sizeof(buf), stream)) {
+               buf[sizeof(buf) - 1] = '\0';
+               if (newline_terminated(buf, sizeof(buf)))
+                       return;
+       }
+}
+
+
 /**
  * wpa_config_get_line - Read the next configuration file line
  * @s: Buffer for the line
@@ -41,6 +64,15 @@ static char * wpa_config_get_line(char *s, int size, FILE *stream, int *line,
        while (fgets(s, size, stream)) {
                (*line)++;
                s[size - 1] = '\0';
+               if (!newline_terminated(s, size)) {
+                       /*
+                        * The line was truncated - skip rest of it to avoid
+                        * confusing error messages.
+                        */
+                       wpa_printf(MSG_INFO, "Long line in configuration file "
+                                  "truncated");
+                       skip_line_end(stream);
+               }
                pos = s;
 
                /* Skip white space from the beginning of line. */
@@ -99,12 +131,6 @@ static int wpa_config_validate_network(struct wpa_ssid *ssid, int line)
                wpa_config_update_psk(ssid);
        }
 
-       if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set) {
-               wpa_printf(MSG_ERROR, "Line %d: WPA-PSK accepted for key "
-                          "management, but no PSK configured.", line);
-               errors++;
-       }
-
        if ((ssid->group_cipher & WPA_CIPHER_CCMP) &&
            !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) &&
            !(ssid->pairwise_cipher & WPA_CIPHER_NONE)) {
@@ -123,7 +149,7 @@ static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id)
 {
        struct wpa_ssid *ssid;
        int errors = 0, end = 0;
-       char buf[256], *pos, *pos2;
+       char buf[2000], *pos, *pos2;
 
        wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block",
                   *line);
@@ -320,7 +346,7 @@ static int wpa_config_process_blob(struct wpa_config *config, FILE *f,
 struct wpa_config * wpa_config_read(const char *name)
 {
        FILE *f;
-       char buf[256], *pos;
+       char buf[512], *pos;
        int errors = 0, line = 0;
        struct wpa_ssid *ssid, *tail = NULL, *head = NULL;
        struct wpa_cred *cred, *cred_tail = NULL, *cred_head = NULL;
@@ -329,11 +355,17 @@ struct wpa_config * wpa_config_read(const char *name)
        int cred_id = 0;
 
        config = wpa_config_alloc_empty(NULL, NULL);
-       if (config == NULL)
+       if (config == NULL) {
+               wpa_printf(MSG_ERROR, "Failed to allocate config file "
+                          "structure");
                return NULL;
+       }
+
        wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
        f = fopen(name, "r");
        if (f == NULL) {
+               wpa_printf(MSG_ERROR, "Failed to open config file '%s', "
+                          "error: %s", name, strerror(errno));
                os_free(config);
                return NULL;
        }
@@ -378,6 +410,8 @@ struct wpa_config * wpa_config_read(const char *name)
                } else if (os_strncmp(pos, "blob-base64-", 12) == 0) {
                        if (wpa_config_process_blob(config, f, &line, pos + 12)
                            < 0) {
+                               wpa_printf(MSG_ERROR, "Line %d: failed to "
+                                          "process blob.", line);
                                errors++;
                                continue;
                        }
@@ -593,6 +627,7 @@ static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid)
        write_group(f, ssid);
        write_auth_alg(f, ssid);
        STR(bgscan);
+       STR(autoscan);
 #ifdef IEEE8021X_EAPOL
        write_eap(f, ssid);
        STR(identity);
@@ -641,7 +676,7 @@ static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid)
        INT_DEFe(fragment_size, DEFAULT_FRAGMENT_SIZE);
 #endif /* IEEE8021X_EAPOL */
        INT(mode);
-       INT(proactive_key_caching);
+       write_int(f, "proactive_key_caching", ssid->proactive_key_caching, -1);
        INT(disabled);
        INT(peerkey);
 #ifdef CONFIG_IEEE80211W
@@ -697,6 +732,23 @@ static int wpa_config_write_blob(FILE *f, struct wpa_config_blob *blob)
 #endif /* CONFIG_NO_CONFIG_BLOBS */
 
 
+static void write_global_bin(FILE *f, const char *field,
+                            const struct wpabuf *val)
+{
+       size_t i;
+       const u8 *pos;
+
+       if (val == NULL)
+               return;
+
+       fprintf(f, "%s=", field);
+       pos = wpabuf_head(val);
+       for (i = 0; i < wpabuf_len(val); i++)
+               fprintf(f, "%02X", *pos++);
+       fprintf(f, "\n");
+}
+
+
 static void wpa_config_write_global(FILE *f, struct wpa_config *config)
 {
 #ifdef CONFIG_CTRL_IFACE
@@ -816,6 +868,13 @@ static void wpa_config_write_global(FILE *f, struct wpa_config *config)
                }
                fprintf(f, "\n");
        }
+       if (config->p2p_go_ht40)
+               fprintf(f, "p2p_go_ht40=%u\n", config->p2p_go_ht40);
+       if (config->p2p_disabled)
+               fprintf(f, "p2p_disabled=%u\n", config->p2p_disabled);
+       if (config->p2p_no_group_iface)
+               fprintf(f, "p2p_no_group_iface=%u\n",
+                       config->p2p_no_group_iface);
 #endif /* CONFIG_P2P */
        if (config->country[0] && config->country[1]) {
                fprintf(f, "country=%c%c\n",
@@ -851,6 +910,24 @@ static void wpa_config_write_global(FILE *f, struct wpa_config *config)
 #endif /* CONFIG_INTERWORKING */
        if (config->pbc_in_m1)
                fprintf(f, "pbc_in_m1=%u\n", config->pbc_in_m1);
+       if (config->wps_nfc_dev_pw_id)
+               fprintf(f, "wps_nfc_dev_pw_id=%d\n",
+                       config->wps_nfc_dev_pw_id);
+       write_global_bin(f, "wps_nfc_dh_pubkey", config->wps_nfc_dh_pubkey);
+       write_global_bin(f, "wps_nfc_dh_privkey", config->wps_nfc_dh_privkey);
+       write_global_bin(f, "wps_nfc_dev_pw", config->wps_nfc_dev_pw);
+
+       if (config->ext_password_backend)
+               fprintf(f, "ext_password_backend=%s\n",
+                       config->ext_password_backend);
+       if (config->p2p_go_max_inactivity != DEFAULT_P2P_GO_MAX_INACTIVITY)
+               fprintf(f, "p2p_go_max_inactivity=%d\n",
+                       config->p2p_go_max_inactivity);
+       if (config->auto_interworking)
+               fprintf(f, "auto_interworking=%d\n",
+                       config->auto_interworking);
+       if (config->okc)
+               fprintf(f, "okc=%d\n", config->okc);
 }
 
 #endif /* CONFIG_NO_CONFIG_WRITE */