From 07a493a570ddef69f5c424795345813fc9c32d6d Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Sat, 15 Sep 2018 03:44:58 +0200
Subject: Add usbmuxd_save_pair_record_with_device_id() to target a device by
 it's usbmux id

---
 configure.ac      |  2 +-
 include/usbmuxd.h | 12 ++++++++++++
 src/libusbmuxd.c  | 18 +++++++++++++-----
 3 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 13d6b20..b6bb9fa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@ dnl libtool versioning
 #                 changes to the signature and the semantic)
 #  ? :+1 : ?   == just internal changes
 # CURRENT : REVISION : AGE
-LIBUSBMUXD_SO_VERSION=4:0:0
+LIBUSBMUXD_SO_VERSION=5:0:1
 
 
 dnl Minimum package versions
diff --git a/include/usbmuxd.h b/include/usbmuxd.h
index f345be2..0efebed 100644
--- a/include/usbmuxd.h
+++ b/include/usbmuxd.h
@@ -208,6 +208,18 @@ int usbmuxd_read_pair_record(const char* record_id, char **record_data, uint32_t
  */
 int usbmuxd_save_pair_record(const char* record_id, const char *record_data, uint32_t record_size);
 
+/**
+ * Save a pairing record with device identifier
+ *
+ * @param record_id the record identifier of the pairing record to save
+ * @param device_id the device identifier of the connected device, or 0
+ * @param record_data buffer containing the pairing record data
+ * @param record_size size of the buffer passed in record_data
+ *
+ * @return 0 on success, a negative error value otherwise.
+ */
+int usbmuxd_save_pair_record_with_device_id(const char* record_id, uint32_t device_id, const char *record_data, uint32_t record_size);
+
 /**
  * Delete a pairing record
  *
diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c
index 1e707b1..1097f1d 100644
--- a/src/libusbmuxd.c
+++ b/src/libusbmuxd.c
@@ -644,7 +644,7 @@ static int send_read_buid_packet(int sfd, uint32_t tag)
 	return res;
 }
 
-static int send_pair_record_packet(int sfd, uint32_t tag, const char* msgtype, const char* pair_record_id, plist_t data)
+static int send_pair_record_packet(int sfd, uint32_t tag, const char* msgtype, const char* pair_record_id, uint32_t device_id, plist_t data)
 {
 	int res = -1;
 
@@ -654,6 +654,9 @@ static int send_pair_record_packet(int sfd, uint32_t tag, const char* msgtype, c
 	if (data) {
 		plist_dict_set_item(plist, "PairRecordData", plist_copy(data));
 	}
+	if (device_id > 0) {
+		plist_dict_set_item(plist, "DeviceID", plist_new_uint(device_id));
+	}
 	
 	res = send_plist_packet(sfd, tag, plist);
 	plist_free(plist);
@@ -1365,7 +1368,7 @@ USBMUXD_API int usbmuxd_read_pair_record(const char* record_id, char **record_da
 	proto_version = 1;
 	tag = ++use_tag;
 
-	if (send_pair_record_packet(sfd, tag, "ReadPairRecord", record_id, NULL) <= 0) {
+	if (send_pair_record_packet(sfd, tag, "ReadPairRecord", record_id, 0, NULL) <= 0) {
 		DEBUG(1, "%s: Error sending ReadPairRecord message!\n", __func__);
 	} else {
 		uint32_t rc = 0;
@@ -1391,7 +1394,7 @@ USBMUXD_API int usbmuxd_read_pair_record(const char* record_id, char **record_da
 	return ret;
 }
 
-USBMUXD_API int usbmuxd_save_pair_record(const char* record_id, const char *record_data, uint32_t record_size)
+USBMUXD_API int usbmuxd_save_pair_record_with_device_id(const char* record_id, uint32_t device_id, const char *record_data, uint32_t record_size)
 {
 	int sfd;
 	int tag;
@@ -1412,7 +1415,7 @@ USBMUXD_API int usbmuxd_save_pair_record(const char* record_id, const char *reco
 	tag = ++use_tag;
 
 	plist_t data = plist_new_data(record_data, record_size);
-	if (send_pair_record_packet(sfd, tag, "SavePairRecord", record_id, data) <= 0) {
+	if (send_pair_record_packet(sfd, tag, "SavePairRecord", record_id, device_id, data) <= 0) {
 		DEBUG(1, "%s: Error sending SavePairRecord message!\n", __func__);
 	} else {
 		uint32_t rc = 0;
@@ -1430,6 +1433,11 @@ USBMUXD_API int usbmuxd_save_pair_record(const char* record_id, const char *reco
 	return ret;
 }
 
+USBMUXD_API int usbmuxd_save_pair_record(const char* record_id, const char *record_data, uint32_t record_size)
+{
+	return usbmuxd_save_pair_record_with_device_id(record_id, 0, record_data, record_size);
+}
+
 USBMUXD_API int usbmuxd_delete_pair_record(const char* record_id)
 {
 	int sfd;
@@ -1450,7 +1458,7 @@ USBMUXD_API int usbmuxd_delete_pair_record(const char* record_id)
 	proto_version = 1;
 	tag = ++use_tag;
 
-	if (send_pair_record_packet(sfd, tag, "DeletePairRecord", record_id, NULL) <= 0) {
+	if (send_pair_record_packet(sfd, tag, "DeletePairRecord", record_id, 0, NULL) <= 0) {
 		DEBUG(1, "%s: Error sending DeletePairRecord message!\n", __func__);
 	} else {
 		uint32_t rc = 0;
-- 
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