X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=programs%2Fimagex.c;h=b7ff47ef14aa829eb2a75190e13d99c60c0dfa3f;hb=f84a3d108722a2290f45d384638206663a9df824;hp=a086558cfedb80120440ad1202936ed93cde1ddf;hpb=747c5e021df09572643c6a75e74a4e8f1a88f861;p=wimlib

diff --git a/programs/imagex.c b/programs/imagex.c
index a086558c..b7ff47ef 100644
--- a/programs/imagex.c
+++ b/programs/imagex.c
@@ -194,6 +194,7 @@ enum {
 	IMAGEX_THREADS_OPTION,
 	IMAGEX_TO_STDOUT_OPTION,
 	IMAGEX_UNIX_DATA_OPTION,
+	IMAGEX_UNSAFE_COMPACT_OPTION,
 	IMAGEX_UPDATE_OF_OPTION,
 	IMAGEX_VERBOSE_OPTION,
 	IMAGEX_WIMBOOT_CONFIG_OPTION,
@@ -254,12 +255,14 @@ static const struct option capture_or_append_options[] = {
 	{T("update-of"),   required_argument, NULL, IMAGEX_UPDATE_OF_OPTION},
 	{T("delta-from"),  required_argument, NULL, IMAGEX_DELTA_FROM_OPTION},
 	{T("wimboot"),     no_argument,       NULL, IMAGEX_WIMBOOT_OPTION},
+	{T("unsafe-compact"), no_argument,    NULL, IMAGEX_UNSAFE_COMPACT_OPTION},
 	{NULL, 0, NULL, 0},
 };
 
 static const struct option delete_options[] = {
 	{T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION},
 	{T("soft"),  no_argument, NULL, IMAGEX_SOFT_OPTION},
+	{T("unsafe-compact"), no_argument, NULL, IMAGEX_UNSAFE_COMPACT_OPTION},
 	{NULL, 0, NULL, 0},
 };
 
@@ -293,6 +296,7 @@ static const struct option export_options[] = {
 	{T("pipable"),     no_argument,       NULL, IMAGEX_PIPABLE_OPTION},
 	{T("not-pipable"), no_argument,       NULL, IMAGEX_NOT_PIPABLE_OPTION},
 	{T("wimboot"),     no_argument,       NULL, IMAGEX_WIMBOOT_OPTION},
+	{T("unsafe-compact"), no_argument,    NULL, IMAGEX_UNSAFE_COMPACT_OPTION},
 	{NULL, 0, NULL, 0},
 };
 
@@ -366,6 +370,7 @@ static const struct option optimize_options[] = {
 	{T("threads"),     required_argument, NULL, IMAGEX_THREADS_OPTION},
 	{T("pipable"),     no_argument,       NULL, IMAGEX_PIPABLE_OPTION},
 	{T("not-pipable"), no_argument,       NULL, IMAGEX_NOT_PIPABLE_OPTION},
+	{T("unsafe-compact"), no_argument,    NULL, IMAGEX_UNSAFE_COMPACT_OPTION},
 	{NULL, 0, NULL, 0},
 };
 
@@ -410,6 +415,7 @@ static const struct option update_options[] = {
 	{T("no-acls"),     no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
 	{T("strict-acls"), no_argument,       NULL, IMAGEX_STRICT_ACLS_OPTION},
 	{T("no-replace"),  no_argument,       NULL, IMAGEX_NO_REPLACE_OPTION},
+	{T("unsafe-compact"), no_argument,    NULL, IMAGEX_UNSAFE_COMPACT_OPTION},
 
 	{NULL, 0, NULL, 0},
 };
@@ -1951,6 +1957,14 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
 		case IMAGEX_WIMBOOT_OPTION:
 			add_flags |= WIMLIB_ADD_FLAG_WIMBOOT;
 			break;
+		case IMAGEX_UNSAFE_COMPACT_OPTION:
+			if (cmd != CMD_APPEND) {
+				imagex_error(T("'--unsafe-compact' is only "
+					       "valid for append!"));
+				goto out_err;
+			}
+			write_flags |= WIMLIB_WRITE_FLAG_UNSAFE_COMPACT;
+			break;
 		default:
 			goto out_usage;
 		}
@@ -2108,11 +2122,21 @@ imagex_capture_or_append(int argc, tchar **argv, int cmd)
 		ret = wimlib_set_output_chunk_size(wim, chunk_size);
 		if (ret)
 			goto out_free_wim;
-	} else if ((add_flags & WIMLIB_ADD_FLAG_WIMBOOT) &&
-		   compression_type == WIMLIB_COMPRESSION_TYPE_XPRESS) {
-		ret = wimlib_set_output_chunk_size(wim, 4096);
-		if (ret)
-			goto out_free_wim;
+	} else if ((add_flags & WIMLIB_ADD_FLAG_WIMBOOT)) {
+
+		int ctype = compression_type;
+
+		if (cmd == CMD_APPEND) {
+			struct wimlib_wim_info info;
+			wimlib_get_wim_info(wim, &info);
+			ctype = info.compression_type;
+		}
+
+		if (ctype == WIMLIB_COMPRESSION_TYPE_XPRESS) {
+			ret = wimlib_set_output_chunk_size(wim, 4096);
+			if (ret)
+				goto out_free_wim;
+		}
 	}
 	if (solid_ctype != WIMLIB_COMPRESSION_TYPE_INVALID) {
 		ret = wimlib_set_output_pack_compression_type(wim, solid_ctype);
@@ -2353,6 +2377,9 @@ imagex_delete(int argc, tchar **argv, int cmd)
 		case IMAGEX_SOFT_OPTION:
 			write_flags |= WIMLIB_WRITE_FLAG_SOFT_DELETE;
 			break;
+		case IMAGEX_UNSAFE_COMPACT_OPTION:
+			write_flags |= WIMLIB_WRITE_FLAG_UNSAFE_COMPACT;
+			break;
 		default:
 			goto out_usage;
 		}
@@ -2837,6 +2864,9 @@ imagex_export(int argc, tchar **argv, int cmd)
 		case IMAGEX_WIMBOOT_OPTION:
 			export_flags |= WIMLIB_EXPORT_FLAG_WIMBOOT;
 			break;
+		case IMAGEX_UNSAFE_COMPACT_OPTION:
+			write_flags |= WIMLIB_WRITE_FLAG_UNSAFE_COMPACT;
+			break;
 		default:
 			goto out_usage;
 		}
@@ -2926,6 +2956,13 @@ imagex_export(int argc, tchar **argv, int cmd)
 			goto out_free_src_wim;
 		}
 
+		if (write_flags & WIMLIB_WRITE_FLAG_UNSAFE_COMPACT) {
+			imagex_error(T("'--unsafe-compact' is only valid when "
+				       "exporting to an existing WIM file!"));
+			ret = -1;
+			goto out_free_src_wim;
+		}
+
 		/* dest_wimfile is not an existing file, so create a new WIM. */
 
 		if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID) {
@@ -3735,6 +3772,9 @@ imagex_optimize(int argc, tchar **argv, int cmd)
 		case IMAGEX_NOT_PIPABLE_OPTION:
 			write_flags |= WIMLIB_WRITE_FLAG_NOT_PIPABLE;
 			break;
+		case IMAGEX_UNSAFE_COMPACT_OPTION:
+			write_flags |= WIMLIB_WRITE_FLAG_UNSAFE_COMPACT;
+			break;
 		default:
 			goto out_usage;
 		}
@@ -4032,6 +4072,9 @@ imagex_update(int argc, tchar **argv, int cmd)
 		case IMAGEX_NO_REPLACE_OPTION:
 			default_add_flags |= WIMLIB_ADD_FLAG_NO_REPLACE;
 			break;
+		case IMAGEX_UNSAFE_COMPACT_OPTION:
+			write_flags |= WIMLIB_WRITE_FLAG_UNSAFE_COMPACT;
+			break;
 		default:
 			goto out_usage;
 		}