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Diffstat (limited to 'libnm/nm-vpn-plugin-utils.c')
| -rw-r--r-- | libnm/nm-vpn-plugin-utils.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/libnm/nm-vpn-plugin-utils.c b/libnm/nm-vpn-plugin-utils.c deleted file mode 100644 index e82379c285..0000000000 --- a/libnm/nm-vpn-plugin-utils.c +++ /dev/null @@ -1,188 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301 USA. - * - * Copyright 2011 Red Hat, Inc. - */ - -#include <errno.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -#include "nm-vpn-plugin-utils.h" -#include "nm-vpn-plugin-old.h" -#include "nm-core-internal.h" - -#define DATA_KEY_TAG "DATA_KEY=" -#define DATA_VAL_TAG "DATA_VAL=" -#define SECRET_KEY_TAG "SECRET_KEY=" -#define SECRET_VAL_TAG "SECRET_VAL=" - -static void -free_secret (gpointer data) -{ - char *secret = data; - - memset (secret, 0, strlen (secret)); - g_free (secret); -} - -/** - * nm_vpn_plugin_utils_read_vpn_details: - * @fd: file descriptor to read from, usually stdin (0) - * @out_data: (out) (transfer full): on successful return, a hash table - * (mapping char*:char*) containing the key/value pairs of VPN data items - * @out_secrets: (out) (transfer full): on successful return, a hash table - * (mapping char*:char*) containing the key/value pairsof VPN secrets - * - * Parses key/value pairs from a file descriptor (normally stdin) passed by - * an applet when the applet calls the authentication dialog of the VPN plugin. - * - * Returns: %TRUE if reading values was successful, %FALSE if not - **/ -gboolean -nm_vpn_plugin_utils_read_vpn_details (int fd, - GHashTable **out_data, - GHashTable **out_secrets) -{ - GHashTable *data, *secrets; - gboolean success = FALSE; - char *key = NULL, *val = NULL; - GString *line; - gchar c; - - if (out_data) - g_return_val_if_fail (*out_data == NULL, FALSE); - if (out_secrets) - g_return_val_if_fail (*out_secrets == NULL, FALSE); - - data = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free); - secrets = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, free_secret); - - line = g_string_new (NULL); - - /* Read stdin for data and secret items until we get a DONE */ - while (1) { - ssize_t nr; - GHashTable *hash = NULL; - - errno = 0; - nr = read (fd, &c, 1); - if (nr == -1) { - if (errno == EAGAIN) { - g_usleep (100); - continue; - } - break; - } - - if (c != '\n') { - g_string_append_c (line, c); - continue; - } - - /* Check for the finish marker */ - if (strcmp (line->str, "DONE") == 0) - break; - - /* Otherwise it's a data/secret item */ - if (strncmp (line->str, DATA_KEY_TAG, strlen (DATA_KEY_TAG)) == 0) { - hash = data; - key = g_strdup (line->str + strlen (DATA_KEY_TAG)); - } else if (strncmp (line->str, DATA_VAL_TAG, strlen (DATA_VAL_TAG)) == 0) { - hash = data; - val = g_strdup (line->str + strlen (DATA_VAL_TAG)); - } else if (strncmp (line->str, SECRET_KEY_TAG, strlen (SECRET_KEY_TAG)) == 0) { - hash = secrets; - key = g_strdup (line->str + strlen (SECRET_KEY_TAG)); - } else if (strncmp (line->str, SECRET_VAL_TAG, strlen (SECRET_VAL_TAG)) == 0) { - hash = secrets; - val = g_strdup (line->str + strlen (SECRET_VAL_TAG)); - } - g_string_truncate (line, 0); - - if (key && val && hash) { - g_hash_table_insert (hash, key, val); - key = NULL; - val = NULL; - success = TRUE; /* Got at least one value */ - } - } - - if (success) { - if (out_data) - *out_data = data; - else - g_hash_table_destroy (data); - - if (out_secrets) - *out_secrets = secrets; - else - g_hash_table_destroy (secrets); - } else { - g_hash_table_destroy (data); - g_hash_table_destroy (secrets); - } - - g_string_free (line, TRUE); - return success; -} - -/** - * nm_vpn_plugin_utils_get_secret_flags: - * @data: hash table containing VPN key/value pair data items - * @secret_name: VPN secret key name for which to retrieve flags for - * @out_flags: (out): on success, the flags associated with @secret_name - * - * Given a VPN secret key name, attempts to find the corresponding flags data - * item in @data. If found, converts the flags data item to - * #NMSettingSecretFlags and returns it. - * - * Returns: %TRUE if the flag data item was found and successfully converted - * to flags, %FALSE if not - **/ -gboolean -nm_vpn_plugin_utils_get_secret_flags (GHashTable *data, - const char *secret_name, - NMSettingSecretFlags *out_flags) -{ - char *flag_name; - const char *val; - unsigned long tmp; - gboolean success = FALSE; - - g_return_val_if_fail (data != NULL, FALSE); - g_return_val_if_fail (secret_name != NULL, FALSE); - g_return_val_if_fail (out_flags != NULL, FALSE); - g_return_val_if_fail (*out_flags == NM_SETTING_SECRET_FLAG_NONE, FALSE); - - flag_name = g_strdup_printf ("%s-flags", secret_name); - - /* Try new flags value first */ - val = g_hash_table_lookup (data, flag_name); - if (val) { - errno = 0; - tmp = strtoul (val, NULL, 10); - if (errno == 0 && tmp <= NM_SETTING_SECRET_FLAGS_ALL) { - *out_flags = (NMSettingSecretFlags) tmp; - success = TRUE; - } - } - - g_free (flag_name); - return success; -} |