diff options
Diffstat (limited to 'libnm/nm-libnm-utils.c')
| -rw-r--r-- | libnm/nm-libnm-utils.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/libnm/nm-libnm-utils.c b/libnm/nm-libnm-utils.c index fbbfe2c552..a01228d5bb 100644 --- a/libnm/nm-libnm-utils.c +++ b/libnm/nm-libnm-utils.c @@ -23,6 +23,8 @@ #include "nm-libnm-utils.h" +#include <girepository.h> + /*****************************************************************************/ char * @@ -160,3 +162,83 @@ next: nm_assert (g_utf8_validate (desc_full, -1, NULL)); return desc_full; } + +#if WITH_FAKE_TYPELIBS + +/* + * Here we register empty "NMClient" and "NetworkManager" GIR modules as soon + * as we are loaded (if gnome-introspection is being used). This prevents the + * real modules from being loaded because they would in turn load libnm-glib + * and abort() and crash. + * + * For the high level languages that utilize GIR the crash is highly inconvenient + * while the inability to resolve any methods and attributes is potentially + * recoverable. + */ + +GResource *typelibs_get_resource (void); +void typelibs_register_resource (void); + +static void __attribute__((constructor)) +_nm_libnm_utils_init (void) +{ + GITypelib *typelib; + GBytes *data; + const char *namespace; + GModule *self; + GITypelib *(*_g_typelib_new_from_const_memory) (const guint8 *memory, + gsize len, + GError **error) = NULL; + const char *(*_g_irepository_load_typelib) (GIRepository *repository, + GITypelib *typelib, + GIRepositoryLoadFlags flags, + GError **error) = NULL; + const char *names[] = { "/org/freedesktop/libnm/fake-typelib/NetworkManager.typelib", + "/org/freedesktop/libnm/fake-typelib/NMClient.typelib" }; + int i; + + self = g_module_open (NULL, 0); + if (!self) + return; + g_module_symbol (self, "g_typelib_new_from_const_memory", + (gpointer *) &_g_typelib_new_from_const_memory); + if (_g_typelib_new_from_const_memory) { + g_module_symbol (self, "g_irepository_load_typelib", + (gpointer *) &_g_irepository_load_typelib); + } + g_module_close (self); + + if (!_g_typelib_new_from_const_memory || !_g_irepository_load_typelib) + return; + + typelibs_register_resource (); + + for (i = 0; i < 2; i++) { + gs_free_error GError *error = NULL; + + data = g_resource_lookup_data (typelibs_get_resource (), + names[i], + G_RESOURCE_LOOKUP_FLAGS_NONE, + &error); + if (!data) { + g_warning ("Fake typelib %s could not be loaded: %s", names[i], error->message); + return; + } + + typelib = _g_typelib_new_from_const_memory (g_bytes_get_data (data, NULL), + g_bytes_get_size (data), + &error); + if (!typelib) { + g_warning ("Could not create fake typelib instance %s: %s", names[i], error->message); + return; + } + + namespace = _g_irepository_load_typelib (NULL, typelib, 0, &error); + if (!namespace) { + g_warning ("Could not load fake typelib %s: %s", names[i], error->message); + return; + } + } +} + +#endif /* WITH_FAKE_TYPELIBS */ |