X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=atk-adaptor%2Fbridge.c;h=940d244224f56e51e9d09898e44ecdf11e003cc8;hb=3e6cf48cd7a24303324f10039b63bd916a8aa49e;hp=4248e1cbbcfd8a9a781250e116db0ad441859f6f;hpb=42b6147f8cc2e0e097a76bf6d2671df8f4e78ada;p=platform%2Fcore%2Fuifw%2Fat-spi2-atk.git diff --git a/atk-adaptor/bridge.c b/atk-adaptor/bridge.c index 4248e1c..940d244 100644 --- a/atk-adaptor/bridge.c +++ b/atk-adaptor/bridge.c @@ -22,6 +22,7 @@ * Boston, MA 02111-1307, USA. */ +#define _GNU_SOURCE #include "config.h" #include "dbus/dbus-glib-lowlevel.h" @@ -43,6 +44,7 @@ #include "event.h" #include "adaptors.h" #include "object.h" +#include "common/spi-stateset.h" #include "accessible-register.h" #include "accessible-leasing.h" @@ -134,6 +136,7 @@ spi_atk_bridge_get_bus (void) (long) BUFSIZ, False, (Atom) 31, &actual_type, &actual_format, &nitems, &leftover, &data); + XCloseDisplay (bridge_display); dbus_error_init (&error); @@ -164,6 +167,7 @@ spi_atk_bridge_get_bus (void) g_warning ("AT-SPI: Couldn't register with bus: %s\n", error.message); return NULL; } + dbus_connection_set_exit_on_disconnect (bus, FALSE); } } @@ -506,11 +510,54 @@ install_plug_hooks () socket_class->embed = socket_embed_hook; } +static uint +get_ancestral_uid (uint pid) +{ + FILE *fp; + char buf [80]; + int ppid = 0; + int uid = 0; + gboolean got_ppid = 0; + gboolean got_uid = 0; + + sprintf (buf, "/proc/%d/status", pid); + fp = fopen (buf, "r"); + if (!fp) + return 0; + while ((!got_ppid || !got_uid) && fgets (buf, sizeof (buf), fp)) + { + if (sscanf (buf, "PPid:\t%d", &ppid) == 1) + got_ppid = TRUE; + else if (sscanf (buf, "Uid:\t%d", &uid) == 1) + got_uid = TRUE; + } + fclose (fp); + + if (!got_ppid || !got_uid) + return 0; + if (uid != 0) + return uid; + if (ppid == 0 || ppid == 1) + return 0; + return get_ancestral_uid (ppid); +} + +static dbus_bool_t +user_check (DBusConnection *bus, unsigned long uid) +{ + if (uid == getuid () || uid == geteuid ()) + return TRUE; + if (getuid () == 0) + return get_ancestral_uid (getpid ()) == uid; + return FALSE; +} + static void new_connection_cb (DBusServer *server, DBusConnection *con, void *data) { GList *new_list; + dbus_connection_set_unix_user_function (con, user_check, NULL, NULL); dbus_connection_ref(con); dbus_connection_setup_with_g_main(con, NULL); droute_intercept_dbus (con); @@ -617,6 +664,8 @@ remove_events (const char *bus_name, const char *event) list = list->next; } } + + g_strfreev (remove_data); } static void