C++ (Cpp) wpa_config_write_cred Examples

Example #1

File: config_file.c Project: GabberBaby/peapwn

int wpa_config_write(const char *name, struct wpa_config *config)
{
#ifndef CONFIG_NO_CONFIG_WRITE
	FILE *f;
	struct wpa_ssid *ssid;
	struct wpa_cred *cred;
#ifndef CONFIG_NO_CONFIG_BLOBS
	struct wpa_config_blob *blob;
#endif /* CONFIG_NO_CONFIG_BLOBS */
	int ret = 0;

	wpa_printf(MSG_DEBUG, "Writing configuration file '%s'", name);

	f = fopen(name, "w");
	if (f == NULL) {
		wpa_printf(MSG_DEBUG, "Failed to open '%s' for writing", name);
		return -1;
	}

	wpa_config_write_global(f, config);

	for (cred = config->cred; cred; cred = cred->next) {
		fprintf(f, "\ncred={\n");
		wpa_config_write_cred(f, cred);
		fprintf(f, "}\n");
	}

	for (ssid = config->ssid; ssid; ssid = ssid->next) {
		if (ssid->key_mgmt == WPA_KEY_MGMT_WPS || ssid->temporary)
			continue; /* do not save temporary networks */
		if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
		    !ssid->passphrase)
			continue; /* do not save invalid network */
		fprintf(f, "\nnetwork={\n");
		wpa_config_write_network(f, ssid);
		fprintf(f, "}\n");
	}

#ifndef CONFIG_NO_CONFIG_BLOBS
	for (blob = config->blobs; blob; blob = blob->next) {
		ret = wpa_config_write_blob(f, blob);
		if (ret)
			break;
	}
#endif /* CONFIG_NO_CONFIG_BLOBS */

	fclose(f);

	wpa_printf(MSG_DEBUG, "Configuration file '%s' written %ssuccessfully",
		   name, ret ? "un" : "");
	return ret;
#else /* CONFIG_NO_CONFIG_WRITE */
	return -1;
#endif /* CONFIG_NO_CONFIG_WRITE */
}

Example #2

int wpa_config_write(const char *name, struct wpa_config *config)
{
#ifndef CONFIG_NO_CONFIG_WRITE
	FILE *f;
	struct wpa_ssid *ssid;
	struct wpa_cred *cred;
#ifndef CONFIG_NO_CONFIG_BLOBS
	struct wpa_config_blob *blob;
#endif /* CONFIG_NO_CONFIG_BLOBS */
	int ret = 0;
	const char *orig_name = name;
	int tmp_len = os_strlen(name) + 5; /* allow space for .tmp suffix */
	char *tmp_name = os_malloc(tmp_len);

	if (tmp_name) {
		os_snprintf(tmp_name, tmp_len, "%s.tmp", name);
		name = tmp_name;
	}

	wpa_printf(MSG_DEBUG, "Writing configuration file '%s'", name);

	f = fopen(name, "w");
	if (f == NULL) {
		wpa_printf(MSG_DEBUG, "Failed to open '%s' for writing", name);
		os_free(tmp_name);
		return -1;
	}

	wpa_config_write_global(f, config);

	for (cred = config->cred; cred; cred = cred->next) {
		if (cred->temporary)
			continue;
		fprintf(f, "\ncred={\n");
		wpa_config_write_cred(f, cred);
		fprintf(f, "}\n");
	}

	for (ssid = config->ssid; ssid; ssid = ssid->next) {
		if (ssid->key_mgmt == WPA_KEY_MGMT_WPS || ssid->temporary)
			continue; /* do not save temporary networks */
		if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
		    !ssid->passphrase)
			continue; /* do not save invalid network */
		fprintf(f, "\nnetwork={\n");
		wpa_config_write_network(f, ssid);
		fprintf(f, "}\n");
	}

#ifndef CONFIG_NO_CONFIG_BLOBS
	for (blob = config->blobs; blob; blob = blob->next) {
		ret = wpa_config_write_blob(f, blob);
		if (ret)
			break;
	}
#endif /* CONFIG_NO_CONFIG_BLOBS */

	os_fdatasync(f);

	fclose(f);

	if (tmp_name) {
		int chmod_ret = 0;

#ifdef ANDROID
		chmod_ret = chmod(tmp_name,
				  S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
#endif /* ANDROID */
		if (chmod_ret != 0 || rename(tmp_name, orig_name) != 0)
			ret = -1;

		os_free(tmp_name);
	}

	wpa_printf(MSG_DEBUG, "Configuration file '%s' written %ssuccessfully",
		   orig_name, ret ? "un" : "");
	return ret;
#else /* CONFIG_NO_CONFIG_WRITE */
	return -1;
#endif /* CONFIG_NO_CONFIG_WRITE */
}