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Diffstat (limited to 'pfinet/main.c')
-rw-r--r--pfinet/main.c174
1 files changed, 141 insertions, 33 deletions
diff --git a/pfinet/main.c b/pfinet/main.c
index 9337b27a..c1e080a6 100644
--- a/pfinet/main.c
+++ b/pfinet/main.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 1995,96,97,99,2000,02 Free Software Foundation, Inc.
+ Copyright (C) 1995,96,97,99,2000,02,07 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
@@ -29,24 +29,40 @@
#include <fcntl.h>
#include <version.h>
+/* Include Hurd's errno.h file, but don't include glue-include/hurd/errno.h,
+ since it #undef's the errno macro. */
+#define _HACK_ERRNO_H
+#include <errno.h>
+
#include <linux/netdevice.h>
#include <linux/inet.h>
+static void pfinet_activate_ipv6 (void);
+
/* devinet.c */
extern error_t configure_device (struct device *dev,
uint32_t addr, uint32_t netmask,
uint32_t peer, uint32_t broadcast);
+/* addrconf.c */
+extern int addrconf_notify(struct notifier_block *this, unsigned long event,
+ void * data);
+
int trivfs_fstype = FSTYPE_MISC;
int trivfs_fsid;
int trivfs_support_read = 1;
int trivfs_support_write = 1;
int trivfs_support_exec = 0;
int trivfs_allow_open = O_READ | O_WRITE;
-struct port_class *trivfs_protid_portclasses[1];
-int trivfs_protid_nportclasses = 1;
-struct port_class *trivfs_cntl_portclasses[1];
-int trivfs_cntl_nportclasses = 1;
+
+struct port_class *trivfs_protid_portclasses[2];
+int trivfs_protid_nportclasses = 2;
+
+struct port_class *trivfs_cntl_portclasses[2];
+int trivfs_cntl_nportclasses = 2;
+
+/* Which portclass to install on the bootstrap port, default to IPv4. */
+int pfinet_bootstrap_portclass = PORTCLASS_INET;
struct port_class *shutdown_notify_class;
@@ -224,6 +240,7 @@ enumerate_devices (error_t (*fun) (struct device *dev))
extern void sk_init (void), skb_init (void);
extern int net_dev_init (void);
+extern void inet6_proto_init (struct net_proto *pro);
int
main (int argc,
@@ -234,8 +251,6 @@ main (int argc,
struct stat st;
pfinet_bucket = ports_create_bucket ();
- trivfs_protid_portclasses[0] = ports_create_class (trivfs_clean_protid, 0);
- trivfs_cntl_portclasses[0] = ports_create_class (trivfs_clean_cntl, 0);
addrport_class = ports_create_class (clean_addrport, 0);
socketport_class = ports_create_class (clean_socketport, 0);
trivfs_fsid = getpid ();
@@ -276,36 +291,59 @@ main (int argc,
(And when not sucessful, it never returns.) */
argp_parse (&pfinet_argp, argc, argv, 0,0,0);
- /* Ask init to tell us when the system is going down,
- so we can try to be friendly to our correspondents on the network. */
- arrange_shutdown_notification ();
-
- /* Talk to parent and link us in. */
task_get_bootstrap_port (mach_task_self (), &bootstrap);
- if (bootstrap == MACH_PORT_NULL)
- error (1, 0, "Must be started as a translator");
- err = trivfs_startup (bootstrap, 0,
- trivfs_cntl_portclasses[0], pfinet_bucket,
- trivfs_protid_portclasses[0], pfinet_bucket,
- &pfinetctl);
+ pfinet_owner = pfinet_group = 0;
- if (err)
- error (1, err, "contacting parent");
+ if (bootstrap != MACH_PORT_NULL) {
+ /* Create portclass to install on the bootstrap port. */
+ if(trivfs_protid_portclasses[pfinet_bootstrap_portclass]
+ != MACH_PORT_NULL)
+ error(1, 0, "No portclass left to assign to bootstrap port");
- /* Initialize status from underlying node. */
- err = io_stat (pfinetctl->underlying, &st);
- if (err)
- {
- /* We cannot stat the underlying node. Fallback to the defaults. */
- pfinet_owner = pfinet_group = 0;
- err = 0;
- }
- else
- {
- pfinet_owner = st.st_uid;
- pfinet_group = st.st_gid;
- }
+#ifdef CONFIG_IPV6
+ if (pfinet_bootstrap_portclass == PORTCLASS_INET6)
+ pfinet_activate_ipv6 ();
+#endif
+
+ trivfs_protid_portclasses[pfinet_bootstrap_portclass] =
+ ports_create_class (trivfs_clean_protid, 0);
+ trivfs_cntl_portclasses[pfinet_bootstrap_portclass] =
+ ports_create_class (trivfs_clean_cntl, 0);
+
+ /* Talk to parent and link us in. */
+ err = trivfs_startup (bootstrap, 0,
+ trivfs_cntl_portclasses[pfinet_bootstrap_portclass],
+ pfinet_bucket, trivfs_protid_portclasses
+ [pfinet_bootstrap_portclass], pfinet_bucket,
+ &pfinetctl);
+
+ if (err)
+ error (1, err, "contacting parent");
+
+ /* Initialize status from underlying node. */
+ err = io_stat (pfinetctl->underlying, &st);
+ if (! err)
+ {
+ pfinet_owner = st.st_uid;
+ pfinet_group = st.st_gid;
+ }
+ }
+ else { /* no bootstrap port. */
+ int i;
+ /* Check that at least one portclass has been bound,
+ error out otherwise. */
+ for (i = 0; i < trivfs_protid_nportclasses; i ++)
+ if (trivfs_protid_portclasses[i] != MACH_PORT_NULL)
+ break;
+
+ if (i == trivfs_protid_nportclasses)
+ error (1, 0, "should be started as a translator.\n");
+ }
+
+ /* Ask init to tell us when the system is going down,
+ so we can try to be friendly to our correspondents on the network. */
+ arrange_shutdown_notification ();
/* Launch */
ports_manage_port_operations_multithread (pfinet_bucket,
@@ -314,6 +352,76 @@ main (int argc,
return 0;
}
+#ifdef CONFIG_IPV6
+static void
+pfinet_activate_ipv6 (void)
+{
+ inet6_proto_init (0);
+
+ /* Since we're registering the protocol after the devices have been
+ initialized, we need to care for the linking by ourselves. */
+ struct device *dev = dev_base;
+
+ if (dev)
+ do
+ {
+ if (!(dev->flags & IFF_UP))
+ continue;
+
+ addrconf_notify (NULL, NETDEV_REGISTER, dev);
+ addrconf_notify (NULL, NETDEV_UP, dev);
+ }
+ while ((dev = dev->next));
+}
+#endif /* CONFIG_IPV6 */
+
+void
+pfinet_bind (int portclass, const char *name)
+{
+ struct trivfs_control *cntl;
+ error_t err = 0;
+ mach_port_t right;
+ file_t file = file_name_lookup (name, O_CREAT|O_NOTRANS, 0666);
+
+ if (file == MACH_PORT_NULL)
+ err = errno;
+
+ if (! err) {
+ if (trivfs_protid_portclasses[portclass] != MACH_PORT_NULL)
+ error (1, 0, "Cannot bind one protocol to multiple nodes.\n");
+
+#ifdef CONFIG_IPV6
+ if (portclass == PORTCLASS_INET6)
+ pfinet_activate_ipv6 ();
+#endif
+
+ trivfs_protid_portclasses[portclass] =
+ ports_create_class (trivfs_clean_protid, 0);
+ trivfs_cntl_portclasses[portclass] =
+ ports_create_class (trivfs_clean_cntl, 0);
+
+ err = trivfs_create_control (file, trivfs_cntl_portclasses[portclass],
+ pfinet_bucket,
+ trivfs_protid_portclasses[portclass],
+ pfinet_bucket, &cntl);
+ }
+
+ if (! err)
+ {
+ right = ports_get_send_right (cntl);
+ err = file_set_translator (file, 0, FS_TRANS_EXCL | FS_TRANS_SET,
+ 0, 0, 0, right, MACH_MSG_TYPE_COPY_SEND);
+ mach_port_deallocate (mach_task_self (), right);
+ }
+
+ if (err)
+ error (1, err, name);
+
+ ports_port_deref (cntl);
+
+}
+
+
void
trivfs_modify_stat (struct trivfs_protid *cred,
struct stat *st)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 12:40:06 +0000