5 // Todd Berman <tberman@sevenl.net>
6 // Jackson Harper <jackson@ximian.com>
8 // Copyright 2003, 2004 Todd Berman
9 // Copyright 2004 Novell, Inc (http://www.novell.com)
15 using System.Diagnostics;
17 using System.Reflection;
18 using System.Collections;
19 using System.Globalization;
20 using System.Runtime.InteropServices;
21 using System.Security.Cryptography;
24 using Mono.Security.Cryptography;
26 namespace Mono.Tools {
30 private enum Command {
41 private enum VerificationResult
49 private static bool silent;
50 static bool in_bootstrap;
52 public static int Main (string [] args)
57 Command command = Command.Unknown;
58 string command_str = null;
61 string name, package, gacdir, root;
62 name = package = root = gacdir = null;
63 bool check_refs = false;
65 // Check for silent arg first so we can suppress
66 // warnings during command line parsing
67 if (Array.IndexOf (args, "/silent") > -1 || Array.IndexOf (args, "-silent") > -1)
70 for (int i=0; i<args.Length; i++) {
71 if (IsSwitch (args [i])) {
73 // for cmd line compatibility with other gacutils
74 // we always force it though
75 if (args [i] == "-f" || args [i] == "/f")
78 // Ignore this option for now, although we might implement it someday
79 if (args [i] == "/r") {
80 WriteLine ("WARNING: gacutil does not support traced references." +
81 "This option is being ignored.");
86 // This is already handled we just dont want to choke on it
87 if (args [i] == "-silent" || args [i] == "/silent")
90 if (args [i] == "-check_refs" || args [i] == "/check_refs") {
95 if (args [i] == "-bootstrap" || args [i] == "/bootstrap") {
100 if (command == Command.Unknown) {
101 command = GetCommand (args [i]);
102 if (command != Command.Unknown) {
103 command_str = args [i];
108 if (i + 1 >= args.Length) {
109 Console.WriteLine ("Option " + args [i] + " takes 1 argument");
116 package = args [++i];
128 // we currently don't display a
129 // logo banner, so ignore it
130 // for command-line compatibility
141 if (command == Command.Unknown && IsSwitch (args [0])) {
142 Console.WriteLine ("Unknown command: " + args [0]);
144 } else if (command == Command.Unknown) {
146 } else if (command == Command.Help) {
151 if (gacdir == null) {
152 gacdir = GetGacDir ();
153 libdir = GetLibDir ();
155 gacdir = EnsureLib (gacdir);
156 libdir = Path.Combine (gacdir, "mono");
157 gacdir = Path.Combine (libdir, "gac");
160 string link_gacdir = gacdir;
161 string link_libdir = libdir;
163 libdir = Path.Combine (root, "mono");
164 gacdir = Path.Combine (libdir, "gac");
170 case Command.Install:
172 WriteLine ("Option " + command_str + " takes 1 argument");
175 if (!Install (check_refs, name, package, gacdir, link_gacdir, libdir, link_libdir))
178 case Command.InstallFromList:
180 WriteLine ("Option " + command_str + " takes 1 argument");
183 if (!InstallFromList (check_refs, name, package, gacdir, link_gacdir, libdir, link_libdir))
186 case Command.Uninstall:
188 WriteLine ("Option " + command_str + " takes 1 argument");
191 int uninstallCount = 0;
192 int uninstallFailures = 0;
193 Uninstall (name, package, gacdir, libdir, false,
194 ref uninstallCount, ref uninstallFailures);
195 WriteLine ("Assemblies uninstalled = {0}", uninstallCount);
196 WriteLine ("Failures = {0}", uninstallFailures);
197 if (uninstallFailures > 0)
200 case Command.UninstallFromList:
202 WriteLine ("Option " + command_str + " takes 1 argument");
205 if (!UninstallFromList (name, package, gacdir, libdir))
208 case Command.UninstallSpecific:
210 WriteLine ("Option " + command_str + " takes 1 argument");
213 if (!UninstallSpecific (name, package, gacdir, libdir))
224 static void Copy (string source, string target, bool v)
227 File.Delete (target);
229 File.Copy (source, target, v);
232 private static bool Install (bool check_refs, string name, string package,
233 string gacdir, string link_gacdir, string libdir, string link_libdir)
235 string failure_msg = "Failure adding assembly {0} to the cache: ";
238 if (!File.Exists (name)) {
239 WriteLine (string.Format (failure_msg, name) + "The system cannot find the file specified.");
243 Assembly assembly = null;
244 AssemblyName an = null;
247 assembly = Assembly.LoadFrom (name);
249 WriteLine (string.Format (failure_msg, name) + "The file specified is not a valid assembly.");
253 an = assembly.GetName ();
255 switch (VerifyStrongName (an, name)) {
256 case VerificationResult.StrongNamed:
257 case VerificationResult.Skipped:
259 case VerificationResult.WeakNamed:
260 WriteLine (string.Format (failure_msg, name) + "Attempt to install an assembly without a strong name"
261 + (in_bootstrap ? "(continuing anyway)" : string.Empty));
265 case VerificationResult.DelaySigned:
266 WriteLine (string.Format (failure_msg, name) + "Strong name cannot be verified for delay-signed assembly"
267 + (in_bootstrap ? "(continuing anyway)" : string.Empty));
273 resources = new ArrayList ();
274 foreach (string res_name in assembly.GetManifestResourceNames ()) {
275 ManifestResourceInfo res_info = assembly.GetManifestResourceInfo (res_name);
277 if ((res_info.ResourceLocation & ResourceLocation.Embedded) == 0) {
278 if (!File.Exists (res_info.FileName)) {
279 WriteLine (string.Format (failure_msg, name) + "The system cannot find resource " + res_info.FileName);
283 resources.Add (res_info);
287 if (check_refs && !CheckReferencedAssemblies (an)) {
288 WriteLine (string.Format (failure_msg, name) +
289 "Attempt to install an assembly that " +
290 "references non strong named assemblies " +
291 "with -check_refs enabled.");
295 string [] siblings = { ".config", ".mdb" };
296 string version_token = an.Version + "_" +
297 an.CultureInfo.Name.ToLower (CultureInfo.InvariantCulture) + "_" +
298 GetStringToken (an.GetPublicKeyToken ());
299 string full_path = Path.Combine (Path.Combine (gacdir, an.Name), version_token);
300 string asmb_file = Path.GetFileName (name);
301 string asmb_path = Path.Combine (full_path, asmb_file);
302 string asmb_name = assembly.GetName ().Name;
304 if (Path.GetFileNameWithoutExtension (asmb_file) != asmb_name) {
305 WriteLine (string.Format (failure_msg, name) +
306 string.Format ("the filename \"{0}\" doesn't match the assembly name \"{1}\"",
307 asmb_file, asmb_name));
312 if (Directory.Exists (full_path)) {
313 // Wipe out the directory. This way we ensure old assemblies
314 // config files, and AOTd files are removed.
315 Directory.Delete (full_path, true);
317 Directory.CreateDirectory (full_path);
319 WriteLine (string.Format (failure_msg, name) +
320 "gac directories could not be created, " +
321 "possibly permission issues.");
325 Copy (name, asmb_path, true);
327 foreach (string ext in siblings) {
328 string sibling = String.Concat (name, ext);
329 if (File.Exists (sibling))
330 Copy (sibling, String.Concat (asmb_path, ext), true);
333 foreach (ManifestResourceInfo resource_info in resources) {
335 Copy (resource_info.FileName, Path.Combine (full_path, Path.GetFileName (resource_info.FileName)), true);
337 WriteLine ("ERROR: Could not install resource file " + resource_info.FileName);
338 Environment.Exit (1);
342 if (package != null) {
343 string ref_dir = Path.Combine (libdir, package);
344 string ref_path = Path.Combine (ref_dir, asmb_file);
346 if (File.Exists (ref_path))
347 File.Delete (ref_path);
349 Directory.CreateDirectory (ref_dir);
351 WriteLine ("ERROR: Could not create package dir file.");
352 Environment.Exit (1);
354 if (Path.DirectorySeparatorChar == '/') {
355 string pkg_path_abs = Path.Combine (gacdir, Path.Combine (an.Name, Path.Combine (version_token, asmb_file)));
356 string pkg_path = AbsoluteToRelativePath (ref_dir, pkg_path_abs);
357 symlink (pkg_path, ref_path);
359 foreach (string ext in siblings) {
360 string sibling = String.Concat (pkg_path, ext);
361 string sref = String.Concat (ref_path, ext);
362 if (File.Exists (sibling))
363 symlink (sibling, sref);
368 // Ignore error, just delete files that should not be there.
372 WriteLine ("Package exported to: {0} -> {1}", ref_path, pkg_path);
374 // string link_path = Path.Combine (Path.Combine (link_gacdir, an.Name), version_token);
376 // We can't use 'link_path' here, since it need not be a valid path at the time 'gacutil'
377 // is run, esp. when invoked in a DESTDIR install.
378 Copy (name, ref_path, true);
379 WriteLine ("Package exported to: " + ref_path);
383 WriteLine ("Installed {0} into the gac ({1})", name,
389 //from MonoDevelop.Core.FileService
390 unsafe static string AbsoluteToRelativePath (string baseDirectoryPath, string absPath)
392 if (!Path.IsPathRooted (absPath) || string.IsNullOrEmpty (baseDirectoryPath))
395 absPath = Path.GetFullPath (absPath);
396 baseDirectoryPath = Path.GetFullPath (baseDirectoryPath).TrimEnd (Path.DirectorySeparatorChar);
398 fixed (char* bPtr = baseDirectoryPath, aPtr = absPath) {
399 var bEnd = bPtr + baseDirectoryPath.Length;
400 var aEnd = aPtr + absPath.Length;
401 char* lastStartA = aEnd;
402 char* lastStartB = bEnd;
405 // search common base path
411 if (IsSeparator (*a)) {
419 if (a >= aEnd || IsSeparator (*a)) {
430 if (lastStartA >= aEnd)
433 // handle case a: some/path b: some/path/deeper...
435 if (IsSeparator (*b)) {
441 // look how many levels to go up into the base path
443 while (lastStartB < bEnd) {
444 if (IsSeparator (*lastStartB))
448 var size = goUpCount * 2 + goUpCount + aEnd - lastStartA;
449 var result = new char [size];
450 fixed (char* rPtr = result) {
453 for (int i = 0; i < goUpCount; i++) {
456 *(r++) = Path.DirectorySeparatorChar;
458 // copy the remaining absulute path
459 while (lastStartA < aEnd)
460 *(r++) = *(lastStartA++);
462 return new string (result);
466 static bool IsSeparator (char ch)
468 return ch == Path.DirectorySeparatorChar || ch == Path.AltDirectorySeparatorChar || ch == Path.VolumeSeparatorChar;
471 private static void Uninstall (string name, string package, string gacdir, string libdir, bool listMode, ref int uninstalled, ref int failures)
473 string [] assembly_pieces = name.Split (new char[] { ',' });
474 Hashtable asm_info = new Hashtable ();
476 foreach (string item in assembly_pieces) {
477 if (item == String.Empty) continue;
478 string[] pieces = item.Trim ().Split (new char[] { '=' }, 2);
479 if(pieces.Length == 1)
480 asm_info ["assembly"] = pieces [0];
482 asm_info [pieces[0].Trim ().ToLower (CultureInfo.InvariantCulture)] = pieces [1];
485 string assembly_name = (string) asm_info ["assembly"];
486 string asmdir = Path.Combine (gacdir, assembly_name);
487 if (!Directory.Exists (asmdir)) {
490 WriteLine ("Assembly: " + name);
492 WriteLine ("No assemblies found that match: " + name);
496 string searchString = GetSearchString (asm_info);
497 string [] directories = Directory.GetDirectories (asmdir, searchString);
499 if (directories.Length == 0) {
502 WriteLine ("Assembly: " + name);
503 WriteLine ("No assemblies found that match: " + name);
508 for (int i = 0; i < directories.Length; i++) {
509 if (listMode && i > 0)
512 string dir = directories [i];
513 string extension = null;
515 if (File.Exists (Path.Combine (dir, assembly_name + ".dll"))) {
517 } else if (File.Exists (Path.Combine (dir, assembly_name + ".exe"))) {
521 WriteLine("Cannot find the assembly: " + assembly_name);
525 string assembly_filename = assembly_name + extension;
527 AssemblyName an = AssemblyName.GetAssemblyName (
528 Path.Combine (dir, assembly_filename));
529 WriteLine ("Assembly: " + an.FullName);
531 Directory.Delete (dir, true);
532 if (package != null) {
533 string link_dir = Path.Combine (libdir, package);
534 string link = Path.Combine (link_dir, assembly_filename);
539 // The file might not exist, happens with
540 // the debugger on make uninstall
543 if (Directory.GetFiles (link_dir).Length == 0) {
544 WriteLine ("Cleaning package directory, it is empty.");
546 Directory.Delete (link_dir);
548 // Workaround: GetFiles does not list Symlinks
554 WriteLine ("Uninstalled: " + an.FullName);
557 if (Directory.GetDirectories (asmdir).Length == 0) {
558 WriteLine ("Cleaning assembly dir, it is empty");
560 Directory.Delete (asmdir);
562 // Workaround: GetFiles does not list Symlinks
567 private static bool UninstallSpecific (string name, string package,
568 string gacdir, string libdir)
570 string failure_msg = "Failure to remove assembly from the cache: ";
572 if (!File.Exists (name)) {
573 WriteLine (failure_msg + "The system cannot find the file specified.");
577 AssemblyName an = null;
580 an = AssemblyName.GetAssemblyName (name);
582 WriteLine (failure_msg + "The file specified is not a valid assembly.");
586 int uninstallCount = 0;
587 int uninstallFailures = 0;
588 Uninstall (an.FullName.Replace (" ", String.Empty),
589 package, gacdir, libdir, true, ref uninstallCount,
590 ref uninstallFailures);
591 WriteLine ("Assemblies uninstalled = {0}", uninstallCount);
592 WriteLine ("Failures = {0}", uninstallFailures);
593 return (uninstallFailures == 0);
596 private static void List (string name, string gacdir)
598 WriteLine ("The following assemblies are installed into the GAC:");
601 FilteredList (name, gacdir);
606 DirectoryInfo gacinfo = new DirectoryInfo (gacdir);
607 foreach (DirectoryInfo parent in gacinfo.GetDirectories ()) {
608 foreach (DirectoryInfo dir in parent.GetDirectories ()) {
609 string asmb = Path.Combine (Path.Combine (parent.FullName, dir.Name), parent.Name) + ".dll";
610 if (File.Exists (asmb)) {
611 WriteLine (AsmbNameFromVersionString (parent.Name, dir.Name));
616 WriteLine ("Number of items = " + count);
619 private static void FilteredList (string name, string gacdir)
621 string [] assembly_pieces = name.Split (new char[] { ',' });
622 Hashtable asm_info = new Hashtable ();
624 foreach (string item in assembly_pieces) {
625 string[] pieces = item.Trim ().Split (new char[] { '=' }, 2);
626 if(pieces.Length == 1)
627 asm_info ["assembly"] = pieces [0];
629 asm_info [pieces[0].Trim ().ToLower (CultureInfo.InvariantCulture)] = pieces [1];
632 string asmdir = Path.Combine (gacdir, (string) asm_info ["assembly"]);
633 if (!Directory.Exists (asmdir)) {
634 WriteLine ("Number of items = 0");
637 string search = GetSearchString (asm_info);
638 string [] dir_list = Directory.GetDirectories (asmdir, search);
641 foreach (string dir in dir_list) {
642 string asmb = Path.Combine (dir, (string) asm_info ["assembly"]) + ".dll";
643 if (File.Exists (asmb)) {
644 WriteLine (AsmbNameFromVersionString ((string) asm_info ["assembly"],
645 new DirectoryInfo (dir).Name));
649 WriteLine ("Number of items = " + count);
652 private static bool InstallFromList (bool check_refs, string list_file, string package,
653 string gacdir, string link_gacdir, string libdir, string link_libdir)
655 StreamReader s = null;
656 int processed, failed;
657 string listdir = Path.GetDirectoryName (
658 Path.GetFullPath (list_file));
660 processed = failed = 0;
663 s = new StreamReader (list_file);
666 while ((line = s.ReadLine ()) != null) {
667 string file = line.Trim ();
668 if (file.Length == 0)
671 string assemblyPath = Path.Combine (listdir,
674 if (!Install (check_refs, assemblyPath, package, gacdir,
675 link_gacdir, libdir, link_libdir))
680 WriteLine ("Assemblies processed = {0}", processed);
681 WriteLine ("Assemblies installed = {0}", processed - failed);
682 WriteLine ("Failures = {0}", failed);
684 return (failed == 0);
685 } catch (IOException) {
686 WriteLine ("Failed to open assemblies list file " + list_file + ".");
694 private static bool UninstallFromList (string list_file, string package,
695 string gacdir, string libdir)
697 StreamReader s = null;
698 int failed, uninstalled;
700 failed = uninstalled = 0;
703 s = new StreamReader (list_file);
706 while ((line = s.ReadLine ()) != null) {
707 string name = line.Trim ();
708 if (name.Length == 0)
710 Uninstall (line, package, gacdir, libdir,
711 true, ref uninstalled, ref failed);
714 WriteLine ("Assemblies processed = {0}", uninstalled+failed);
715 WriteLine ("Assemblies uninstalled = {0}", uninstalled);
716 WriteLine ("Failures = {0}", failed);
718 return (failed == 0);
719 } catch (IOException) {
720 WriteLine ("Failed to open assemblies list file " + list_file + ".");
728 private static bool CheckReferencedAssemblies (AssemblyName an)
732 Assembly a = Assembly.LoadFrom (an.CodeBase);
733 AssemblyName corlib = typeof (object).Assembly.GetName ();
735 foreach (AssemblyName ref_an in a.GetReferencedAssemblies ()) {
736 if (ref_an.Name == corlib.Name) // Just do a string compare so we can install on diff versions
738 byte [] pt = ref_an.GetPublicKeyToken ();
739 if (pt == null || pt.Length == 0) {
740 WriteLine ("Assembly " + ref_an.Name + " is not strong named.");
744 } catch (Exception e) {
745 WriteLine (e.ToString ()); // This should be removed pre beta3
750 AppDomain.Unload (d);
758 private static string GetSearchString (Hashtable asm_info)
760 if (asm_info.Keys.Count == 1)
762 string version, culture, token;
764 version = asm_info ["version"] as string;
765 version = (version == null ? "*" : version + "*");
766 culture = asm_info ["culture"] as string;
767 culture = (culture == null ? "*" : (culture == "neutral") ? String.Empty : culture.ToLower (CultureInfo.InvariantCulture));
768 token = asm_info ["publickeytoken"] as string;
769 token = (token == null ? "*" : token.ToLower (CultureInfo.InvariantCulture));
771 return String.Format ("{0}_{1}_{2}", version, culture, token);
774 private static string AsmbNameFromVersionString (string name, string str)
776 string [] pieces = str.Split ('_');
777 return String.Format ("{0}, Version={1}, Culture={2}, PublicKeyToken={3}",
778 name, pieces [0], (pieces [1] == String.Empty ? "neutral" : pieces [1]),
782 static bool LoadConfig (bool quiet)
784 MethodInfo config = typeof (System.Environment).GetMethod ("GetMachineConfigPath",
785 BindingFlags.Static | BindingFlags.NonPublic);
787 if (config != null) {
788 string path = (string) config.Invoke (null, null);
790 bool exist = File.Exists (path);
791 if (!quiet && !exist)
792 Console.WriteLine ("Couldn't find machine.config");
794 StrongNameManager.LoadConfig (path);
797 Console.WriteLine ("Couldn't resolve machine.config location (corlib issue)");
803 // modified copy from sn
804 private static VerificationResult VerifyStrongName (AssemblyName an, string assemblyFile)
806 byte [] publicKey = StrongNameManager.GetMappedPublicKey (an.GetPublicKeyToken ());
807 if ((publicKey == null) || (publicKey.Length < 12)) {
809 publicKey = an.GetPublicKey ();
810 if ((publicKey == null) || (publicKey.Length < 12))
811 return VerificationResult.WeakNamed;
814 // Note: MustVerify is based on the original token (by design). Public key
815 // remapping won't affect if the assembly is verified or not.
816 if (StrongNameManager.MustVerify (an)) {
817 RSA rsa = CryptoConvert.FromCapiPublicKeyBlob (publicKey, 12);
818 StrongName sn = new StrongName (rsa);
819 if (sn.Verify (assemblyFile)) {
820 return VerificationResult.StrongNamed;
822 return VerificationResult.DelaySigned;
825 return VerificationResult.Skipped;
829 private static bool IsSwitch (string arg)
831 return (arg [0] == '-' || (arg [0] == '/' && !arg.EndsWith (".dll") && !arg.EndsWith (".exe") && arg.IndexOf ('/', 1) < 0 ) );
834 private static Command GetCommand (string arg)
836 Command c = Command.Unknown;
846 case "--install-from-list":
847 c = Command.InstallFromList;
853 c = Command.Uninstall;
857 case "--uninstall-from-list":
858 c = Command.UninstallFromList;
862 case "--uninstall-specific":
863 c = Command.UninstallSpecific;
879 [DllImport ("libc", SetLastError=true)]
880 public static extern int symlink (string oldpath, string newpath);
882 private static string GetGacDir () {
883 PropertyInfo gac = typeof (System.Environment).GetProperty ("GacPath",
884 BindingFlags.Static|BindingFlags.NonPublic);
886 WriteLine ("ERROR: Mono runtime not detected, please use " +
887 "the mono runtime for gacutil.exe");
888 Environment.Exit (1);
890 MethodInfo get_gac = gac.GetGetMethod (true);
891 return (string) get_gac.Invoke (null, null);
894 private static string GetLibDir () {
895 MethodInfo libdir = typeof (System.Environment).GetMethod ("internalGetGacPath",
896 BindingFlags.Static|BindingFlags.NonPublic);
897 if (libdir == null) {
898 WriteLine ("ERROR: Mono runtime not detected, please use " +
899 "the mono runtime for gacutil.exe");
900 Environment.Exit (1);
902 return Path.Combine ((string)libdir.Invoke (null, null), "mono");
905 private static string GetStringToken (byte[] tok)
907 StringBuilder sb = new StringBuilder ();
908 for (int i = 0; i < tok.Length ; i++)
909 sb.Append (tok[i].ToString ("x2"));
910 return sb.ToString ();
913 private static string EnsureLib (string dir)
915 DirectoryInfo d = new DirectoryInfo (dir);
918 return Path.Combine (dir, "lib");
921 private static void WriteLine ()
925 Console.WriteLine ();
928 private static void WriteLine (string line)
932 Console.WriteLine (line);
935 private static void WriteLine (string line, params object [] p)
939 Console.WriteLine (line, p);
942 private static void Usage ()
945 Environment.Exit (1);
948 private static void ShowHelp (bool detailed)
950 WriteLine ("Usage: gacutil.exe <commands> [ <options> ]");
951 WriteLine ("Commands:");
953 WriteLine ("-i <assembly_path> [-check_refs] [-package NAME] [-root ROOTDIR] [-gacdir GACDIR]");
954 WriteLine ("\tInstalls an assembly into the global assembly cache.");
956 WriteLine ("\t<assembly_path> is the name of the file that contains the " +
957 "\tassembly manifest\n" +
958 "\tExample: -i myDll.dll");
962 WriteLine ("-il <assembly_list_file> [-check_refs] [-package NAME] [-root ROOTDIR] [-gacdir GACDIR]");
963 WriteLine ("\tInstalls one or more assemblies into the global assembly cache.");
965 WriteLine ("\t<assembly_list_file> is the path to a test file containing a list of\n" +
966 "\tassembly file paths on separate lines.\n" +
967 "\tExample -il assembly_list.txt\n" +
968 "\t\tassembly_list.txt contents:\n" +
969 "\t\tassembly1.dll\n" +
970 "\t\tassembly2.dll");
974 WriteLine ("-u <assembly_display_name> [-package NAME] [-root ROOTDIR] [-gacdir GACDIR]");
975 WriteLine ("\tUninstalls an assembly from the global assembly cache.");
977 WriteLine ("\t<assembly_display_name> is the name of the assembly (partial or\n" +
978 "\tfully qualified) to remove from the global assembly cache. If a \n" +
979 "\tpartial name is specified all matching assemblies will be uninstalled.\n" +
980 "\tExample: -u myDll,Version=1.2.1.0");
984 WriteLine ("-ul <assembly_list_file> [-package NAME] [-root ROOTDIR] [-gacdir GACDIR]");
985 WriteLine ("\tUninstalls one or more assemblies from the global assembly cache.");
987 WriteLine ("\t<assembly_list_file> is the path to a test file containing a list of\n" +
988 "\tassembly names on separate lines.\n" +
989 "\tExample -ul assembly_list.txt\n" +
990 "\t\tassembly_list.txt contents:\n" +
991 "\t\tassembly1,Version=1.0.0.0,Culture=en,PublicKeyToken=0123456789abcdef\n" +
992 "\t\tassembly2,Version=2.0.0.0,Culture=en,PublicKeyToken=0123456789abcdef");
996 WriteLine ("-us <assembly_path> [-package NAME] [-root ROOTDIR] [-gacdir GACDIR]");
997 WriteLine ("\tUninstalls an assembly using the specifed assemblies full name.");
999 WriteLine ("\t<assembly path> is the path to an assembly. The full assembly name\n" +
1000 "\tis retrieved from the specified assembly if there is an assembly in\n" +
1001 "\tthe GAC with a matching name, it is removed.\n" +
1002 "\tExample: -us myDll.dll");
1006 WriteLine ("-l [assembly_name] [-root ROOTDIR] [-gacdir GACDIR]");
1007 WriteLine ("\tLists the contents of the global assembly cache.");
1009 WriteLine ("\tWhen the <assembly_name> parameter is specified only matching\n" +
1010 "\tassemblies are listed.");
1015 WriteLine ("\tDisplays a detailed help screen");
1021 WriteLine ("Options:");
1022 WriteLine ("-package <NAME>");
1023 WriteLine ("\tUsed to create a directory in prefix/lib/mono with the name NAME, and a\n" +
1024 "\tsymlink is created from NAME/assembly_name to the assembly on the GAC.\n" +
1025 "\tThis is used so developers can reference a set of libraries at once.");
1028 WriteLine ("-gacdir <GACDIR>");
1029 WriteLine ("\tUsed to specify the GACs base directory. Once an assembly has been installed\n" +
1030 "\tto a non standard gacdir the MONO_GAC_PREFIX environment variable must be used\n" +
1031 "\tto access the assembly.");
1034 WriteLine ("-root <ROOTDIR>");
1035 WriteLine ("\tUsed by developers integrating this with automake tools or packaging tools\n" +
1036 "\tthat require a prefix directory to be specified. The root represents the\n" +
1037 "\t\"libdir\" component of a prefix (typically prefix/lib).");
1040 WriteLine ("-check_refs");
1041 WriteLine ("\tUsed to ensure that the assembly being installed into the GAC does not\n" +
1042 "\treference any non strong named assemblies. Assemblies being installed to\n" +
1043 "\tthe GAC should not reference non strong named assemblies, however the is\n" +
1044 "\tan optional check.");
1047 WriteLine ("Ignored Options:");
1049 WriteLine ("\tThe Mono gacutil ignores the -f option to maintain commandline compatibility with");
1050 WriteLine ("\tother gacutils. gacutil will always force the installation of a new assembly.");
1053 WriteLine ("-r <reference_scheme> <reference_id> <description>");
1054 WriteLine ("\tThe Mono gacutil has not implemented traced references and will emit a warning");
1055 WriteLine ("\twhen this option is used.");