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2008-08-07 Dan Williams <dcbw@redhat.com>

Browse source 
* callouts/nm-dispatcher-action.c
		- (nm_dispatcher_action): grab device path and create the device; pass
			the device's DHCP4 config to script caller
		- (dispatch_scripts): dump the DHCP4 config to the environment of called
			scripts

	* libnm-glib/nm-dhcp4-config.c
	  libnm-glib/nm-dhcp4-config.h
		- (nm_dhcp4_config_get_options): expose
		- (nm_dhcp4_config_get_one_option): renamed from nm_dhcp4_config_get_option



git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3907 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
This commit is contained in:
Dan Williams 2008-08-07 17:47:08 +00:00
parent f7c3485421
commit 641a7072b8
5 changed files with 115 additions and 27 deletions
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13
ChangeLog
View file

@ -1,3 +1,16 @@
2008-08-07 Dan Williams <dcbw@redhat.com>
* callouts/nm-dispatcher-action.c
- (nm_dispatcher_action): grab device path and create the device; pass
the device's DHCP4 config to script caller
- (dispatch_scripts): dump the DHCP4 config to the environment of called
scripts
* libnm-glib/nm-dhcp4-config.c
libnm-glib/nm-dhcp4-config.h
- (nm_dhcp4_config_get_options): expose
- (nm_dhcp4_config_get_one_option): renamed from nm_dhcp4_config_get_option
2008-08-07 Dan Williams <dcbw@redhat.com>
* include/NetworkManager.h

1
callouts/Makefile.am
View file

@ -59,6 +59,7 @@ nm_dispatcher_action_CPPFLAGS = \
nm_dispatcher_action_LDADD = \
$(DBUS_LIBS) \
$(GTHREAD_LIBS) \
$(top_builddir)/libnm-glib/libnm_glib.la \
$(top_builddir)/libnm-util/libnm-util.la
nm-dispatcher-glue.h: nm-dispatcher.xml

78
callouts/nm-dispatcher-action.c
View file

@ -37,6 +37,8 @@
#include <NetworkManager.h>
#include <libnm-util/nm-connection.h>
#include <libnm-glib/nm-dhcp4-config.h>
#include <libnm-glib/nm-device.h>
#include "nm-dispatcher-action.h"
@ -214,16 +216,54 @@ child_setup (gpointer user_data G_GNUC_UNUSED)
setpgid (pid, pid);
}
typedef struct {
char **envp;
guint32 i;
} EnvAddInfo;
static void
add_one_option_to_envp (gpointer key, gpointer value, gpointer user_data)
{
EnvAddInfo *info = (EnvAddInfo *) user_data;
char *ucased;
ucased = g_ascii_strup (key, -1);
info->envp[info->i++] = g_strdup_printf ("DHCP4_%s=%s", ucased, (char *) value);
g_free (ucased);
}
static char **
construct_envp (NMDHCP4Config *dhcp4_config)
{
char **envp;
GHashTable *options;
EnvAddInfo info;
if (!dhcp4_config)
return g_new0 (char *, 1);
options = nm_dhcp4_config_get_options (dhcp4_config);
envp = g_new0 (char *, g_hash_table_size (options) + 1);
info.envp = envp;
info.i = 0;
g_hash_table_foreach (options, add_one_option_to_envp, &info);
return envp;
}
static void
dispatch_scripts (const char *action,
const char *iface,
const char *parent_iface,
NMDeviceType type)
NMDeviceType type,
NMDHCP4Config *dhcp4_config)
{
GDir *dir;
const char *filename;
GSList *scripts = NULL, *iter;
GError *error = NULL;
char **envp = NULL;
if (!(dir = g_dir_open (NMD_SCRIPT_DIR, 0, &error))) {
g_warning ("g_dir_open() could not open '" NMD_SCRIPT_DIR "'. '%s'",
@ -261,9 +301,10 @@ dispatch_scripts (const char *action,
}
g_dir_close (dir);
envp = construct_envp (dhcp4_config);
for (iter = scripts; iter; iter = g_slist_next (iter)) {
gchar *argv[4];
gchar *envp[1] = { NULL };
gint status = -1;
argv[0] = (char *) iter->data;
@ -286,6 +327,8 @@ dispatch_scripts (const char *action,
}
}
g_strfreev (envp);
g_slist_foreach (scripts, (GFunc) g_free, NULL);
g_slist_free (scripts);
}
@ -303,6 +346,9 @@ nm_dispatcher_action (Handler *h,
char *iface = NULL;
char *parent_iface = NULL;
NMDeviceType type = NM_DEVICE_TYPE_UNKNOWN;
NMDeviceState dev_state = NM_DEVICE_STATE_UNKNOWN;
NMDevice *device = NULL;
NMDHCP4Config *dhcp4_config = NULL;
GValue *value;
/* Back off the quit timeout */
@ -322,6 +368,7 @@ nm_dispatcher_action (Handler *h,
*error = NULL;
}
/* interface name */
value = g_hash_table_lookup (device_props, NMD_DEVICE_PROPS_INTERFACE);
if (!value || !G_VALUE_HOLDS_STRING (value)) {
g_warning ("Missing or invalid required value " NMD_DEVICE_PROPS_INTERFACE "!");
@ -329,6 +376,7 @@ nm_dispatcher_action (Handler *h,
}
iface = (char *) g_value_get_string (value);
/* IP interface name */
value = g_hash_table_lookup (device_props, NMD_DEVICE_PROPS_IP_INTERFACE);
if (value) {
if (!G_VALUE_HOLDS_STRING (value)) {
@ -339,6 +387,7 @@ nm_dispatcher_action (Handler *h,
iface = (char *) g_value_get_string (value);
}
/* Device type */
value = g_hash_table_lookup (device_props, NMD_DEVICE_PROPS_TYPE);
if (!value || !G_VALUE_HOLDS_UINT (value)) {
g_warning ("Missing or invalid required value " NMD_DEVICE_PROPS_TYPE "!");
@ -346,7 +395,30 @@ nm_dispatcher_action (Handler *h,
}
type = g_value_get_uint (value);
dispatch_scripts (action, iface, parent_iface, type);
/* Device state */
value = g_hash_table_lookup (device_props, NMD_DEVICE_PROPS_STATE);
if (!value || !G_VALUE_HOLDS_UINT (value)) {
g_warning ("Missing or invalid required value " NMD_DEVICE_PROPS_STATE "!");
goto out;
}
dev_state = g_value_get_uint (value);
/* device itself */
value = g_hash_table_lookup (device_props, NMD_DEVICE_PROPS_PATH);
if (!value || (G_VALUE_TYPE (value) != DBUS_TYPE_G_OBJECT_PATH)) {
g_warning ("Missing or invalid required value " NMD_DEVICE_PROPS_PATH "!");
goto out;
}
device = NM_DEVICE (nm_device_new (d->g_connection, (const char *) g_value_get_boxed (value)));
/* Get the DHCP4 config */
if (device && (dev_state == NM_DEVICE_STATE_ACTIVATED))
dhcp4_config = nm_device_get_dhcp4_config (device);
dispatch_scripts (action, iface, parent_iface, type, dhcp4_config);
if (device)
g_object_unref (device);
out:
return TRUE;

46
libnm-glib/nm-dhcp4-config.c
View file

@ -108,28 +108,6 @@ finalize (GObject *object)
G_OBJECT_CLASS (nm_dhcp4_config_parent_class)->finalize (object);
}
static GHashTable *
nm_dhcp4_config_get_options (NMDHCP4Config *self)
{
NMDHCP4ConfigPrivate *priv = NM_DHCP4_CONFIG_GET_PRIVATE (self);
GValue value = { 0, };
if (g_hash_table_size (priv->options))
return priv->options;
if (!nm_object_get_property (NM_OBJECT (self),
"org.freedesktop.DBus.Properties",
"Options",
&value))
goto out;
demarshal_dhcp4_options (NM_OBJECT (self), NULL, &value, &priv->options);
g_value_unset (&value);
out:
return priv->options;
}
static void
get_property (GObject *object,
guint prop_id,
@ -179,8 +157,30 @@ nm_dhcp4_config_new (DBusGConnection *connection, const char *object_path)
NULL);
}
GHashTable *
nm_dhcp4_config_get_options (NMDHCP4Config *self)
{
NMDHCP4ConfigPrivate *priv = NM_DHCP4_CONFIG_GET_PRIVATE (self);
GValue value = { 0, };
if (g_hash_table_size (priv->options))
return priv->options;
if (!nm_object_get_property (NM_OBJECT (self),
"org.freedesktop.DBus.Properties",
"Options",
&value))
goto out;
demarshal_dhcp4_options (NM_OBJECT (self), NULL, &value, &priv->options);
g_value_unset (&value);
out:
return priv->options;
}
const char *
nm_dhcp4_config_get_option (NMDHCP4Config *self, const char *option)
nm_dhcp4_config_get_one_option (NMDHCP4Config *self, const char *option)
{
g_return_val_if_fail (NM_IS_DHCP4_CONFIG (self), NULL);

4
libnm-glib/nm-dhcp4-config.h
View file

@ -28,7 +28,9 @@ GType nm_dhcp4_config_get_type (void);
GObject *nm_dhcp4_config_new (DBusGConnection *connection, const char *object_path);
const char * nm_dhcp4_config_get_option (NMDHCP4Config *config, const char *option);
GHashTable * nm_dhcp4_config_get_options (NMDHCP4Config *config);
const char * nm_dhcp4_config_get_one_option (NMDHCP4Config *config, const char *option);
G_END_DECLS