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-rw-r--r--cups/Makefile.am16
-rw-r--r--cups/hcrp.c316
-rw-r--r--cups/main.c188
-rw-r--r--cups/sdp.c155
-rw-r--r--cups/spp.c103
5 files changed, 778 insertions, 0 deletions
diff --git a/cups/Makefile.am b/cups/Makefile.am
new file mode 100644
index 00000000..2e4ba707
--- /dev/null
+++ b/cups/Makefile.am
@@ -0,0 +1,16 @@
+#
+# $Id$
+#
+
+noinst_PROGRAMS = bluetooth
+
+bluetooth_SOURCES = main.c sdp.c spp.c hcrp.c
+
+LDFLAGS = @BLUEZ_LIBS@
+
+INCLUDES = @BLUEZ_INCLUDES@
+
+if CUPS
+install-data-local: bluetooth
+ $(INSTALL) -D -m 755 $(srcdir)/bluetooth $(DESTDIR)@CUPS_BACKEND_DIR@/bluetooth
+endif
diff --git a/cups/hcrp.c b/cups/hcrp.c
new file mode 100644
index 00000000..f69800a7
--- /dev/null
+++ b/cups/hcrp.c
@@ -0,0 +1,316 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ * SOFTWARE IS DISCLAIMED.
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/l2cap.h>
+
+#include <netinet/in.h>
+
+#define HCRP_PDU_CREDIT_GRANT 0x0001
+#define HCRP_PDU_CREDIT_REQUEST 0x0002
+#define HCRP_PDU_GET_LPT_STATUS 0x0005
+
+#define HCRP_STATUS_FEATURE_UNSUPPORTED 0x0000
+#define HCRP_STATUS_SUCCESS 0x0001
+#define HCRP_STATUS_CREDIT_SYNC_ERROR 0x0002
+#define HCRP_STATUS_GENERIC_FAILURE 0xffff
+
+struct hcrp_pdu_hdr {
+ uint16_t pid;
+ uint16_t tid;
+ uint16_t plen;
+} __attribute__ ((packed));
+#define HCRP_PDU_HDR_SIZE 6
+
+struct hcrp_credit_grant_cp {
+ uint32_t credit;
+} __attribute__ ((packed));
+#define HCRP_CREDIT_GRANT_CP_SIZE 4
+
+struct hcrp_credit_grant_rp {
+ uint16_t status;
+} __attribute__ ((packed));
+#define HCRP_CREDIT_GRANT_RP_SIZE 2
+
+struct hcrp_credit_request_rp {
+ uint16_t status;
+ uint32_t credit;
+} __attribute__ ((packed));
+#define HCRP_CREDIT_REQUEST_RP_SIZE 6
+
+struct hcrp_get_lpt_status_rp {
+ uint16_t status;
+ uint8_t lpt_status;
+} __attribute__ ((packed));
+#define HCRP_GET_LPT_STATUS_RP_SIZE 3
+
+static int hcrp_credit_grant(int sk, uint16_t tid, uint32_t credit)
+{
+ struct hcrp_pdu_hdr hdr;
+ struct hcrp_credit_grant_cp cp;
+ struct hcrp_credit_grant_rp rp;
+ unsigned char buf[128];
+ int len;
+
+ hdr.pid = htons(HCRP_PDU_CREDIT_GRANT);
+ hdr.tid = htons(tid);
+ hdr.plen = htons(HCRP_CREDIT_GRANT_CP_SIZE);
+ cp.credit = credit;
+ memcpy(buf, &hdr, HCRP_PDU_HDR_SIZE);
+ memcpy(buf + HCRP_PDU_HDR_SIZE, &cp, HCRP_CREDIT_GRANT_CP_SIZE);
+ write(sk, buf, HCRP_PDU_HDR_SIZE + HCRP_CREDIT_GRANT_CP_SIZE);
+
+ len = read(sk, buf, sizeof(buf));
+ memcpy(&hdr, buf, HCRP_PDU_HDR_SIZE);
+ memcpy(&rp, buf + HCRP_PDU_HDR_SIZE, HCRP_CREDIT_GRANT_RP_SIZE);
+
+ if (ntohs(rp.status) != HCRP_STATUS_SUCCESS) {
+ errno = EIO;
+ return -1;
+ }
+
+ return 0;
+}
+
+static int hcrp_credit_request(int sk, uint16_t tid, uint32_t *credit)
+{
+ struct hcrp_pdu_hdr hdr;
+ struct hcrp_credit_request_rp rp;
+ unsigned char buf[128];
+ int len;
+
+ hdr.pid = htons(HCRP_PDU_CREDIT_REQUEST);
+ hdr.tid = htons(tid);
+ hdr.plen = htons(0);
+ memcpy(buf, &hdr, HCRP_PDU_HDR_SIZE);
+ write(sk, buf, HCRP_PDU_HDR_SIZE);
+
+ len = read(sk, buf, sizeof(buf));
+ memcpy(&hdr, buf, HCRP_PDU_HDR_SIZE);
+ memcpy(&rp, buf + HCRP_PDU_HDR_SIZE, HCRP_CREDIT_REQUEST_RP_SIZE);
+
+ if (ntohs(rp.status) != HCRP_STATUS_SUCCESS) {
+ errno = EIO;
+ return -1;
+ }
+
+ if (credit)
+ *credit = ntohl(rp.credit);
+
+ return 0;
+}
+
+static int hcrp_get_lpt_status(int sk, uint16_t tid, uint8_t *lpt_status)
+{
+ struct hcrp_pdu_hdr hdr;
+ struct hcrp_get_lpt_status_rp rp;
+ unsigned char buf[128];
+ int len;
+
+ hdr.pid = htons(HCRP_PDU_GET_LPT_STATUS);
+ hdr.tid = htons(tid);
+ hdr.plen = htons(0);
+ memcpy(buf, &hdr, HCRP_PDU_HDR_SIZE);
+ write(sk, buf, HCRP_PDU_HDR_SIZE);
+
+ len = read(sk, buf, sizeof(buf));
+ memcpy(&hdr, buf, HCRP_PDU_HDR_SIZE);
+ memcpy(&rp, buf + HCRP_PDU_HDR_SIZE, HCRP_GET_LPT_STATUS_RP_SIZE);
+
+ if (ntohs(rp.status) != HCRP_STATUS_SUCCESS) {
+ errno = EIO;
+ return -1;
+ }
+
+ if (lpt_status)
+ *lpt_status = rp.lpt_status;
+
+ return 0;
+}
+
+static inline int hcrp_get_next_tid(int tid)
+{
+ if (tid > 0xf000)
+ return 0;
+ else
+ return tid + 1;
+}
+
+int hcrp_print(bdaddr_t *src, bdaddr_t *dst, unsigned short ctrl_psm, unsigned short data_psm, int fd, int copies)
+{
+ struct sockaddr_l2 addr;
+ struct l2cap_options opts;
+ unsigned char buf[2048];
+ int i, size, ctrl_sk, data_sk, mtu, count, len, timeout = 0;
+ uint8_t status;
+ uint16_t tid = 0;
+ uint32_t tmp, credit = 0;
+
+ if ((ctrl_sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP)) < 0) {
+ perror("ERROR: Can't create socket");
+ return 1;
+ }
+
+ addr.l2_family = AF_BLUETOOTH;
+ bacpy(&addr.l2_bdaddr, src);
+ addr.l2_psm = 0;
+
+ if (bind(ctrl_sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ perror("ERROR: Can't bind socket");
+ close(ctrl_sk);
+ return 1;
+ }
+
+ addr.l2_family = AF_BLUETOOTH;
+ bacpy(&addr.l2_bdaddr, dst);
+ addr.l2_psm = htobs(ctrl_psm);
+
+ if (connect(ctrl_sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ perror("ERROR: Can't connect to device");
+ close(ctrl_sk);
+ return 1;
+ }
+
+ if ((data_sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP)) < 0) {
+ perror("ERROR: Can't create socket");
+ close(ctrl_sk);
+ return 1;
+ }
+
+ addr.l2_family = AF_BLUETOOTH;
+ bacpy(&addr.l2_bdaddr, src);
+ addr.l2_psm = 0;
+
+ if (bind(data_sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ perror("ERROR: Can't bind socket");
+ close(data_sk);
+ close(ctrl_sk);
+ return 1;
+ }
+
+ addr.l2_family = AF_BLUETOOTH;
+ bacpy(&addr.l2_bdaddr, dst);
+ addr.l2_psm = htobs(data_psm);
+
+ if (connect(data_sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ perror("ERROR: Can't connect to device");
+ close(data_sk);
+ close(ctrl_sk);
+ return 1;
+ }
+
+ size = sizeof(opts);
+
+ if (getsockopt(data_sk, SOL_L2CAP, L2CAP_OPTIONS, &opts, &size) < 0) {
+ perror("ERROR: Can't get socket options");
+ close(data_sk);
+ close(ctrl_sk);
+ return 1;
+ }
+
+ mtu = opts.omtu;
+
+ /* Ignore SIGTERM signals if printing from stdin */
+ if (fd == 0) {
+#ifdef HAVE_SIGSET
+ sigset(SIGTERM, SIG_IGN);
+#elif defined(HAVE_SIGACTION)
+ memset(&action, 0, sizeof(action));
+ sigemptyset(&action.sa_mask);
+ action.sa_handler = SIG_IGN;
+ sigaction(SIGTERM, &action, NULL);
+#else
+ signal(SIGTERM, SIG_IGN);
+#endif /* HAVE_SIGSET */
+ }
+
+ tid = hcrp_get_next_tid(tid);
+ if (hcrp_credit_grant(ctrl_sk, tid, 0) < 0) {
+ fprintf(stderr, "ERROR: Can't grant initial credits\n");
+ close(data_sk);
+ close(ctrl_sk);
+ return 1;
+ }
+
+ for (i = 0; i < copies; i++) {
+
+ if (fd != 0) {
+ fprintf(stderr, "PAGE: 1 1\n");
+ lseek(fd, 0, SEEK_SET);
+ }
+
+ while (1) {
+ if (credit < mtu) {
+ tid = hcrp_get_next_tid(tid);
+ if (!hcrp_credit_request(ctrl_sk, tid, &tmp)) {
+ credit += tmp;
+ timeout = 0;
+ }
+ }
+
+ if (!credit) {
+ if (timeout++ > 300) {
+ tid = hcrp_get_next_tid(tid);
+ if (!hcrp_get_lpt_status(ctrl_sk, tid, &status))
+ fprintf(stderr, "ERROR: LPT status 0x%02x\n", status);
+ break;
+ }
+
+ sleep(1);
+ continue;
+ }
+
+ count = read(fd, buf, (credit > mtu) ? mtu : credit);
+ if (count <= 0)
+ break;
+
+ len = write(data_sk, buf, count);
+ if (len != count)
+ fprintf(stderr, "ERROR: Can't send complete data\n");
+
+ credit -= len;
+ }
+
+ }
+
+ close(data_sk);
+ close(ctrl_sk);
+
+ return 0;
+}
diff --git a/cups/main.c b/cups/main.c
new file mode 100644
index 00000000..352ea4ea
--- /dev/null
+++ b/cups/main.c
@@ -0,0 +1,188 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ * SOFTWARE IS DISCLAIMED.
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+
+int sdp_search_spp(sdp_session_t *sdp, uint8_t *channel);
+int sdp_search_hcrp(sdp_session_t *sdp, unsigned short *ctrl_psm, unsigned short *data_psm);
+
+int spp_print(bdaddr_t *src, bdaddr_t *dst, uint8_t channel, int fd, int copies);
+int hcrp_print(bdaddr_t *src, bdaddr_t *dst, unsigned short ctrl_psm, unsigned short data_psm, int fd, int copies);
+
+static void list_devices(void)
+{
+}
+
+/*
+ * Usage: printer-uri job-id user title copies options [file]
+ *
+ */
+
+int main(int argc, char *argv[])
+{
+ sdp_session_t *sdp;
+ bdaddr_t bdaddr;
+ unsigned short ctrl_psm, data_psm;
+ uint8_t channel, b[6];
+ char *ptr, str[3], device[18], service[12];
+ int i, err, fd, copies, proto;
+
+ /* Make sure status messages are not buffered */
+ setbuf(stderr, NULL);
+
+ /* Ignore SIGPIPE signals */
+#ifdef HAVE_SIGSET
+ sigset(SIGPIPE, SIG_IGN);
+#elif defined(HAVE_SIGACTION)
+ memset(&action, 0, sizeof(action));
+ action.sa_handler = SIG_IGN;
+ sigaction(SIGPIPE, &action, NULL);
+#else
+ signal(SIGPIPE, SIG_IGN);
+#endif /* HAVE_SIGSET */
+
+ if (argc == 1) {
+ list_devices();
+ return 0;
+ }
+
+ if (argc < 6 || argc > 7) {
+ fprintf(stderr, "Usage: bluetooth job-id user title copies options [file]\n");
+ return 1;
+ }
+
+ if (argc == 6) {
+ fd = 0;
+ copies = 1;
+ } else {
+ if ((fd = open(argv[6], O_RDONLY)) < 0) {
+ perror("ERROR: Unable to open print file");
+ return 1;
+ }
+ copies = atoi(argv[4]);
+ }
+
+ if (strncasecmp(argv[0], "bluetooth://", 12)) {
+ fprintf(stderr, "ERROR: No device URI found\n");
+ return 1;
+ }
+
+ ptr = argv[0] + 12;
+ for (i = 0; i < 6; i++) {
+ strncpy(str, ptr, 2);
+ b[i] = (uint8_t) strtol(str, NULL, 16);
+ ptr += 2;
+ }
+ sprintf(device, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
+ b[0], b[1], b[2], b[3], b[4], b[5]);
+
+ str2ba(device, &bdaddr);
+
+ ptr = strchr(ptr, '/');
+ if (ptr) {
+ strncpy(service, ptr + 1, 12);
+
+ if (!strncasecmp(ptr + 1, "spp", 3))
+ proto = 1;
+ else if (!strncasecmp(ptr + 1, "hcrp", 4))
+ proto = 2;
+ else
+ proto = 0;
+ } else {
+ strcpy(service, "auto");
+ proto = 0;
+ }
+
+ fprintf(stderr, "DEBUG: %s device %s service %s fd %d copies %d\n",
+ argv[0], device, service, fd, copies);
+
+ sdp = sdp_connect(BDADDR_ANY, &bdaddr, 0 /*SDP_RETRY_IF_BUSY*/);
+ if (!sdp) {
+ fprintf(stderr, "ERROR: Can't open Bluetooth connection\n");
+ return 1;
+ }
+
+ switch (proto) {
+ case 1:
+ err = sdp_search_spp(sdp, &channel);
+ break;
+ case 2:
+ err = sdp_search_hcrp(sdp, &ctrl_psm, &data_psm);
+ break;
+ default:
+ proto = 2;
+ err = sdp_search_hcrp(sdp, &ctrl_psm, &data_psm);
+ if (err) {
+ proto = 1;
+ err = sdp_search_spp(sdp, &channel);
+ }
+ break;
+ }
+
+ sdp_close(sdp);
+
+ if (err) {
+ fprintf(stderr, "ERROR: Can't get service information\n");
+ return 1;
+ }
+
+ switch (proto) {
+ case 1:
+ err = spp_print(BDADDR_ANY, &bdaddr, channel, fd, copies);
+ break;
+ case 2:
+ err = hcrp_print(BDADDR_ANY, &bdaddr, ctrl_psm, data_psm, fd, copies);
+ break;
+ default:
+ err = 1;
+ fprintf(stderr, "ERROR: Unsupported protocol\n");
+ break;
+ }
+
+ if (fd != 0)
+ close(fd);
+
+ if (!err)
+ fprintf(stderr, "INFO: Ready to print\n");
+
+ return err;
+}
diff --git a/cups/sdp.c b/cups/sdp.c
new file mode 100644
index 00000000..7491ab1f
--- /dev/null
+++ b/cups/sdp.c
@@ -0,0 +1,155 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ * SOFTWARE IS DISCLAIMED.
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+
+#define HCRP_CTRL_UUID 0x0012
+#define HCRP_DATA_UUID 0x0014
+
+#define HCR_PROFILE_ID 0x1125
+#define HCR_PRINT_SVCLASS_ID 0x1126
+
+#define SDP_ATTR_ADD_PROTO_DESC_LIST 0x000d
+
+static int sdp_get_add_access_protos(const sdp_record_t *rec, sdp_list_t **pap)
+{
+ sdp_data_t *pdlist, *curr;
+ sdp_list_t *ap = 0;
+
+ pdlist = sdp_data_get(rec, SDP_ATTR_ADD_PROTO_DESC_LIST);
+ if (pdlist == NULL) {
+ errno = ENODATA;
+ return -1;
+ }
+
+ pdlist = pdlist->val.dataseq;
+
+ for (; pdlist; pdlist = pdlist->next) {
+ sdp_list_t *pds = 0;
+ for (curr = pdlist->val.dataseq; curr; curr = curr->next)
+ pds = sdp_list_append(pds, curr->val.dataseq);
+ ap = sdp_list_append(ap, pds);
+ }
+
+ *pap = ap;
+
+ return 0;
+}
+
+int sdp_search_hcrp(sdp_session_t *sdp, unsigned short *ctrl_psm, unsigned short *data_psm)
+{
+ sdp_list_t *srch, *attrs, *rsp;
+ uuid_t svclass;
+ uint16_t attr1, attr2;
+ int err;
+
+ if (!sdp)
+ return -1;
+
+ sdp_uuid16_create(&svclass, HCR_PRINT_SVCLASS_ID);
+ srch = sdp_list_append(NULL, &svclass);
+
+ attr1 = SDP_ATTR_PROTO_DESC_LIST;
+ attrs = sdp_list_append(NULL, &attr1);
+ attr2 = SDP_ATTR_ADD_PROTO_DESC_LIST;
+ attrs = sdp_list_append(attrs, &attr2);
+
+ err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);
+ if (err)
+ return -1;
+
+ for (; rsp; rsp = rsp->next) {
+ sdp_record_t *rec = (sdp_record_t *) rsp->data;
+ sdp_list_t *protos;
+
+ if (!sdp_get_access_protos(rec, &protos)) {
+ unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);
+ if (psm > 0) {
+ *ctrl_psm = psm;
+ }
+ }
+
+ if (!sdp_get_add_access_protos(rec, &protos)) {
+ unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);
+ if (psm > 0 && *ctrl_psm > 0) {
+ *data_psm = psm;
+ return 0;
+ }
+ }
+ }
+
+ return -1;
+}
+
+int sdp_search_spp(sdp_session_t *sdp, uint8_t *channel)
+{
+ sdp_list_t *srch, *attrs, *rsp;
+ uuid_t svclass;
+ uint16_t attr;
+ int err;
+
+ if (!sdp)
+ return -1;
+
+ sdp_uuid16_create(&svclass, SERIAL_PORT_SVCLASS_ID);
+ srch = sdp_list_append(NULL, &svclass);
+
+ attr = SDP_ATTR_PROTO_DESC_LIST;
+ attrs = sdp_list_append(NULL, &attr);
+
+ err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);
+ if (err)
+ return -1;
+
+ for (; rsp; rsp = rsp->next) {
+ sdp_record_t *rec = (sdp_record_t *) rsp->data;
+ sdp_list_t *protos;
+
+ if (!sdp_get_access_protos(rec, &protos)) {
+ uint8_t ch = sdp_get_proto_port(protos, RFCOMM_UUID);
+ if (ch > 0) {
+ *channel = ch;
+ return 0;
+ }
+ }
+ }
+
+ return -1;
+}
diff --git a/cups/spp.c b/cups/spp.c
new file mode 100644
index 00000000..ec8fcdd5
--- /dev/null
+++ b/cups/spp.c
@@ -0,0 +1,103 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ * SOFTWARE IS DISCLAIMED.
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/rfcomm.h>
+
+int spp_print(bdaddr_t *src, bdaddr_t *dst, uint8_t channel, int fd, int copies)
+{
+ struct sockaddr_rc addr;
+ unsigned char buf[2048];
+ int i, sk, len;
+
+ if ((sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) < 0) {
+ perror("ERROR: Can't create socket");
+ return 1;
+ }
+
+ addr.rc_family = AF_BLUETOOTH;
+ bacpy(&addr.rc_bdaddr, src);
+ addr.rc_channel = 0;
+
+ if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ perror("ERROR: Can't bind socket");
+ close(sk);
+ return 1;
+ }
+
+ addr.rc_family = AF_BLUETOOTH;
+ bacpy(&addr.rc_bdaddr, dst);
+ addr.rc_channel = channel;
+
+ if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ perror("ERROR: Can't connect to device");
+ close(sk);
+ return 1;
+ }
+
+ /* Ignore SIGTERM signals if printing from stdin */
+ if (fd == 0) {
+#ifdef HAVE_SIGSET
+ sigset(SIGTERM, SIG_IGN);
+#elif defined(HAVE_SIGACTION)
+ memset(&action, 0, sizeof(action));
+ sigemptyset(&action.sa_mask);
+ action.sa_handler = SIG_IGN;
+ sigaction(SIGTERM, &action, NULL);
+#else
+ signal(SIGTERM, SIG_IGN);
+#endif /* HAVE_SIGSET */
+ }
+
+ for (i = 0; i < copies; i++) {
+
+ if (fd != 0) {
+ fprintf(stderr, "PAGE: 1 1\n");
+ lseek(fd, 0, SEEK_SET);
+ }
+
+ while ((len = read(fd, buf, sizeof(buf))) > 0) {
+ write(sk, buf, len);
+ }
+
+ }
+
+ close(sk);
+
+ return 0;
+}