From f61d7a2fcc388e74a0a01c08ef5abd31c456e54a Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 2 Feb 2012 19:53:32 +0100
Subject: ipsw_get_component_by_path: add 'component' parameter

---
 src/dfu.c            |  2 +-
 src/idevicerestore.c | 18 +++++++++++++-----
 src/idevicerestore.h |  2 +-
 src/recovery.c       |  2 +-
 4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/dfu.c b/src/dfu.c
index efe0a40..b044fa6 100644
--- a/src/dfu.c
+++ b/src/dfu.c
@@ -128,7 +128,7 @@ int dfu_send_component(struct idevicerestore_client_t* client, plist_t build_ide
 	if (client->tss)
 		info("%s will be signed\n", component);
 
-	if (ipsw_get_component_by_path(client->ipsw, client->tss, path, &data, &size) < 0) {
+	if (ipsw_get_component_by_path(client->ipsw, client->tss, component, path, &data, &size) < 0) {
 		error("ERROR: Unable to get component: %s\n", component);
 		free(path);
 		return -1;
diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 93c433b..bec855c 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -638,7 +638,7 @@ int ipsw_extract_filesystem(const char* ipsw, plist_t build_identity, char** fil
 	return 0;
 }
 
-int ipsw_get_component_by_path(const char* ipsw, plist_t tss, const char* path, char** data, uint32_t* size) {
+int ipsw_get_component_by_path(const char* ipsw, plist_t tss, const char* component, const char* path, char** data, uint32_t* size) {
 	img3_file* img3 = NULL;
 	uint32_t component_size = 0;
 	char* component_data = NULL;
@@ -667,10 +667,18 @@ int ipsw_get_component_by_path(const char* ipsw, plist_t tss, const char* path,
 		free(component_data);
 
 		/* sign the blob if required */
-		if (tss_get_blob_by_path(tss, path, &component_blob) < 0) {
-			error("ERROR: Unable to get SHSH blob for TSS %s entry\n", component_name);
-			img3_free(img3);
-			return -1;
+		if (component) {
+			if (tss_get_blob_by_name(tss, component, &component_blob) < 0) {
+				error("ERROR: Unable to get SHSH blob for TSS %s entry\n", component_name);
+				img3_free(img3);
+				return -1;
+			}
+		} else {
+			if (tss_get_blob_by_path(tss, path, &component_blob) < 0) {
+				error("ERROR: Unable to get SHSH blob for TSS %s entry\n", component_name);
+				img3_free(img3);
+				return -1;
+			}
 		}
 
 		info("Signing %s\n", component_name);
diff --git a/src/idevicerestore.h b/src/idevicerestore.h
index 34d967c..a83ac5c 100644
--- a/src/idevicerestore.h
+++ b/src/idevicerestore.h
@@ -45,7 +45,7 @@ int build_manifest_get_build_count(plist_t build_manifest);
 void build_identity_print_information(plist_t build_identity);
 int build_identity_get_component_path(plist_t build_identity, const char* component, char** path);
 int ipsw_extract_filesystem(const char* ipsw, plist_t build_identity, char** filesystem);
-int ipsw_get_component_by_path(const char* ipsw, plist_t tss, const char* path, char** data, uint32_t* size);
+int ipsw_get_component_by_path(const char* ipsw, plist_t tss, const char* component, const char* path, char** data, uint32_t* size);
 
 #ifdef __cplusplus
 }
diff --git a/src/recovery.c b/src/recovery.c
index 624279d..e2e07b7 100644
--- a/src/recovery.c
+++ b/src/recovery.c
@@ -215,7 +215,7 @@ int recovery_send_component(struct idevicerestore_client_t* client, plist_t buil
 	if (client->tss)
 		info("%s will be signed\n", component);
 
-	if (ipsw_get_component_by_path(client->ipsw, client->tss, path, &data, &size) < 0) {
+	if (ipsw_get_component_by_path(client->ipsw, client->tss, component, path, &data, &size) < 0) {
 		error("ERROR: Unable to get component: %s\n", component);
 		free(path);
 		return -1;
-- 
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