diff options
| -rw-r--r-- | src/userpref.c | 60 | ||||
| -rw-r--r-- | src/userpref.h | 1 |
2 files changed, 61 insertions, 0 deletions
diff --git a/src/userpref.c b/src/userpref.c index 59c61b6..6e62000 100644 --- a/src/userpref.c +++ b/src/userpref.c @@ -186,6 +186,66 @@ int userpref_has_device_public_key(const char *uuid) } /** + * Fills a list with UUIDs of devices that have been connected to this + * system before, i.e. for which a public key file exists. + * + * @param list A pointer to a char** initially pointing to NULL that will + * hold a newly allocated list of UUIDs upon successful return. + * The caller is responsible for freeing the memory. Note that if + * no public key file was found the list has to be freed too as it + * points to a terminating NULL element. + * @param count The number of UUIDs found. This parameter can be NULL if it + * is not required. + * + * @return USERPREF_E_SUCCESS on success, or USERPREF_E_INVALID_ARG if the + * list parameter is not pointing to NULL. + */ +userpref_error_t userpref_get_paired_uuids(char ***list, unsigned int *count) +{ + GDir *config_dir; + gchar *config_path; + const gchar *dir_file; + GList *uuids = NULL; + unsigned int i; + unsigned int found = 0; + + if (!list || (list && *list)) { + debug_info("ERROR: The list parameter needs to point to NULL!"); + return USERPREF_E_INVALID_ARG; + } + + if (count) { + *count = 0; + } + + config_path = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIMOBILEDEVICE_CONF_DIR, NULL); + + config_dir = g_dir_open(config_path,0,NULL); + if (config_dir) { + while ((dir_file = g_dir_read_name(config_dir))) { + if (g_str_has_suffix(dir_file, ".pem") && (strlen(dir_file) == 44)) { + uuids = g_list_append(uuids, g_strndup(dir_file, strlen(dir_file)-4)); + found++; + } + } + g_dir_close(config_dir); + } + *list = (char**)malloc(sizeof(char*) * (found+1)); + for (i = 0; i < found; i++) { + (*list)[i] = g_list_nth_data(uuids, i); + } + (*list)[i] = NULL; + + if (count) { + *count = found; + } + g_list_free(uuids); + g_free(config_path); + + return USERPREF_E_SUCCESS; +} + +/** * Mark the device (as represented by the key) as having connected to this * configuration. * diff --git a/src/userpref.h b/src/userpref.h index 48b8969..d6952d3 100644 --- a/src/userpref.h +++ b/src/userpref.h @@ -40,6 +40,7 @@ G_GNUC_INTERNAL userpref_error_t userpref_get_certs_as_pem(gnutls_datum_t *pem_r G_GNUC_INTERNAL userpref_error_t userpref_set_device_public_key(const char *uuid, gnutls_datum_t public_key); G_GNUC_INTERNAL userpref_error_t userpref_remove_device_public_key(const char *uuid); G_GNUC_INTERNAL int userpref_has_device_public_key(const char *uuid); +userpref_error_t userpref_get_paired_uuids(char ***list, unsigned int *count); G_GNUC_INTERNAL void userpref_get_host_id(char **host_id); #endif |