Initial code of bnep common.

1 files changed, 146 insertions, 0 deletions

diff --git a/network/common.c b/network/common.c
index 8e5043cc..1649eb70 100644
--- a/network/common.c
+++ b/network/common.c
@@ -25,4 +25,150 @@
 #include <config.h>
 #endif
 
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/l2cap.h>
+#include <bluetooth/bnep.h>
+
+#include "logging.h"
 #include "common.h"
+
+static int ctl;
+
+/* Compatibility with old ioctls */
+#define OLD_BNEPCONADD      1
+#define OLD_BNEPCONDEL      2
+#define OLD_BNEPGETCONLIST  3
+#define OLD_BNEPGETCONINFO  4
+
+static unsigned long bnepconnadd;
+static unsigned long bnepconndel;
+static unsigned long bnepgetconnlist;
+static unsigned long bnepgetconninfo;
+
+static struct {
+	char     *str;
+	uint16_t uuid;
+} __svc[] = {
+	{ "PANU", BNEP_SVC_PANU },
+	{ "NAP",  BNEP_SVC_NAP  },
+	{ "GN",   BNEP_SVC_GN   },
+	{ NULL }
+};
+
+int bnep_str2svc(char *svc, uint16_t *uuid)
+{
+	int i;
+	for (i = 0; __svc[i].str; i++)
+		if (!strcasecmp(svc, __svc[i].str)) {
+			*uuid = __svc[i].uuid;
+			return 0;
+		}
+	return -1;
+}
+
+char *bnep_svc2str(uint16_t uuid)
+{
+	int i;
+	for (i = 0; __svc[i].str; i++)
+		if (__svc[i].uuid == uuid)
+			return __svc[i].str;
+	return NULL;
+}
+
+int bnep_init(void)
+{
+	ctl = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_BNEP);
+	if (ctl < 0) {
+		error("Failed to open control socket");
+		return 1;
+	}
+
+	/* Temporary ioctl compatibility hack */
+	{
+		struct bnep_connlist_req req;
+		struct bnep_conninfo ci[1];
+
+		req.cnum = 1;
+		req.ci   = ci;
+
+		if (!ioctl(ctl, BNEPGETCONNLIST, &req)) {
+			/* New ioctls */
+			bnepconnadd     = BNEPCONNADD;
+			bnepconndel     = BNEPCONNDEL;
+			bnepgetconnlist = BNEPGETCONNLIST;
+			bnepgetconninfo = BNEPGETCONNINFO;
+		} else {
+			/* Old ioctls */
+			bnepconnadd     = OLD_BNEPCONADD;
+			bnepconndel     = OLD_BNEPCONDEL;
+			bnepgetconnlist = OLD_BNEPGETCONLIST;
+			bnepgetconninfo = OLD_BNEPGETCONINFO;
+		}
+	}
+
+	return 0;
+}
+
+int bnep_cleanup(void)
+{
+	close(ctl);
+	return 0;
+}
+
+int bnep_kill_connection(const char *addr)
+{
+	struct bnep_conndel_req req;
+	uint8_t *dst = (void *) strtoba(addr);
+
+	memcpy(req.dst, dst, ETH_ALEN);
+	req.flags = 0;
+	if (ioctl(ctl, bnepconndel, &req)) {
+		error("Failed to kill connection");
+		return -1;
+	}
+	return 0;
+}
+
+int bnep_kill_all_connections(void)
+{
+	struct bnep_connlist_req req;
+	struct bnep_conninfo ci[48];
+	int i;
+
+	req.cnum = 48;
+	req.ci   = ci;
+	if (ioctl(ctl, bnepgetconnlist, &req)) {
+		error("Failed to get connection list");
+		return -1;
+	}
+
+	for (i=0; i < req.cnum; i++) {
+		struct bnep_conndel_req req;
+		memcpy(req.dst, ci[i].dst, ETH_ALEN);
+		req.flags = 0;
+		ioctl(ctl, bnepconndel, &req);
+	}
+	return 0;
+}
+
+int bnep_connadd(int sk, uint16_t role, char *dev)
+{
+	struct bnep_connadd_req req;
+
+	strncpy(req.device, dev, 16);
+	req.device[15] = '\0';
+	req.sock = sk;
+	req.role = role;
+	if (ioctl(ctl, bnepconnadd, &req)) {
+		error("Failed to add device %s", dev);
+		return -1;
+	}
+	strncpy(dev, req.device, 16);
+	return 0;
+}