tcl support

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3687 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 256 insertions, 0 deletions

diff --git a/src/admin/edit/tcl_wrapper.c b/src/admin/edit/tcl_wrapper.c
new file mode 100644
index 000000000..0b5ddfa8d
--- /dev/null
+++ b/src/admin/edit/tcl_wrapper.c
@@ -0,0 +1,256 @@
+/*
+ * $Source$
+ * $Author$
+ *
+ * Copyright 1990,1991 by the Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ * 
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ * 
+ *
+ * Tcl wrapper for kdb5_edit
+ */
+
+#if !defined(lint) && !defined(SABER)
+static char rcsid_kdb_edit_c[] =
+"$Id$";
+#endif	/* !lint & !SABER */
+
+#include <krb5/krb5.h>
+#include "kdb5_edit.h"
+#include <tcl.h>
+
+#define CMDDECL(x) int x(DECLARG(ClientData, clientData),\
+			 DECLARG(Tcl_Interp, interp),\
+			 DECLARG(int, argc),\
+			 DECLARG(char **, argv))\
+OLDDECLARG(ClientData, clientData)\
+OLDDECLARG(Tcl_Interp *, interp)\
+OLDDECLARG(int, argc)\
+OLDDECLARG(char **, argv)
+#define CMDPROTO(x) int x PROTOTYPE((ClientData, Tcl_Interp,\
+				     int, char **))
+#define MKCMD(name,cmd) Tcl_CreateCommand(interp, name, cmd,\
+					 (ClientData)NULL,\
+					 (Tcl_CmdDeleteProc *)NULL)
+
+extern int main();
+int *tclDummyMainPtr = (int *) main; /* force ld to suck in main()
+					from libtcl.a */
+extern Tcl_Interp *interp;	/* XXX yes, this is gross,
+				   but we do need it for some things */
+
+void show_principal PROTOTYPE((int, char **));
+void add_new_key PROTOTYPE((int, char **));
+void change_pwd_key PROTOTYPE((int, char **));
+void add_rnd_key PROTOTYPE((int, char **));
+void change_rnd_key PROTOTYPE((int, char **));
+void add_v4_key PROTOTYPE((int, char **));
+void change_v4_key PROTOTYPE((int, char **));
+void delete_entry PROTOTYPE((int, char **));
+void extract_srvtab PROTOTYPE((int, char **));
+void extract_v4_srvtab PROTOTYPE((int, char **));
+void list_db PROTOTYPE((int, char **));
+void dump_db PROTOTYPE((int, char **));
+void load_db PROTOTYPE((int, char **));
+void set_dbname PROTOTYPE((int, char **));
+void enter_master_key PROTOTYPE((int, char **));
+
+/*
+ * this is mostly stolen from tcl_ExitCmd()
+ * we need to do a few extra things, though...
+ */
+int doquit(clientData, interp, argc, argv)
+    ClientData clientData;
+    Tcl_Interp *interp;
+    int argc;
+    char *argv[];
+{
+    int value;
+
+    if ((argc != 1) && (argc != 2)) {
+	Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
+		" ?returnCode?\"", (char *) NULL);
+	return TCL_ERROR;
+    }
+    if (argc == 1) {
+	if (quit())
+	    exit(1);
+	else
+	    exit(0);
+    }
+    if (Tcl_GetInt(interp, argv[1], &value) != TCL_OK) {
+	return TCL_ERROR;
+    }
+    (void)quit();
+    exit(value);
+    /*NOTREACHED*/
+    return TCL_OK;			/* Better not ever reach this! */
+}
+
+int list_requests(clientData, interp, argc, argv)
+    ClientData clientData;
+    Tcl_Interp *interp;
+    int argc;
+    char *argv[];
+{
+    Tcl_SetResult(interp, "show_principal, show: Show the Kerberos database entry for a principal\nadd_new_key, ank: Add new entry to the Kerberos database (prompting for password\nchange_pwd_key, cpw: Change key of an entry in the Kerberos database (prompting for password)\nadd_rnd_key, ark: Add new entry to Kerberos database, using a random key\nchange_rnd_key, crk: Change key of an entry in the Kerberos database (select a random key)\nadd_v4_key, av4k: Add new entry to Kerberos database (using V4 string-to-key)\nchange_v4_key, cv4k: Change key of an entry in the Kerberos database (using V4 string-to-key)\ndelete_entry, delent: Delete an entry from the database\nextract_srvtab, xst, ex_st: Extract service key table\nextract_v4_srvtab, xst4: Extract service key table\nlist_db, ldb: List database entries\nset_dbname, sdbn: Change database name\nenter_master_key, emk: Enter the master key for a database\nchange_working_directory, cwd, cd: Change working directory\nprint_working_directory, pwd: Print working directory\nlist_requests, lr: List available requests\nquit, exit: Exit program", TCL_STATIC);
+    return TCL_OK;
+}
+
+int wrapper(func, interp, argc, argv)
+    void (*func)();
+    Tcl_Interp *interp;
+    int argc;
+    char *argv[];
+{
+    (*func)(argc, argv);
+    return TCL_OK;
+}
+
+int Tcl_AppInit(interp)
+    Tcl_Interp *interp;
+{
+    int argc;
+    char **argv, **mostly_argv;
+    char *interp_argv, *interp_argv0, *request;
+    Tcl_CmdInfo cmdInfo;
+
+    if (Tcl_Init(interp) == TCL_ERROR)
+	return TCL_ERROR;
+    /*
+     * the following is, admittedly, sorta gross, but the only way
+     * to grab the original argc, argv once the interpreter is running
+     */
+    interp_argv = Tcl_GetVar(interp, "argv", 0);
+    if (interp_argv == NULL)
+	return TCL_ERROR;
+    else if (Tcl_SplitList(interp, interp_argv,
+			   &argc, &mostly_argv) != TCL_OK)
+	return TCL_ERROR;
+    interp_argv0 = Tcl_GetVar(interp, "argv0", 0);
+    if (interp_argv0 == NULL)
+	return TCL_ERROR;
+    if ((argv = (char **)malloc((argc + 1) * sizeof (char *))) == NULL)
+	return TCL_ERROR;
+    argv[0] = interp_argv0;
+    memcpy(argv + 1, mostly_argv, argc++ * sizeof (char *));
+    /*
+     * set up a prompt
+     */
+    if (Tcl_SetVar(interp, "tcl_prompt1",
+		   "puts -nonewline \"kdb5_edit: \"", 0) == NULL)
+	return TCL_ERROR;
+    /*
+     * we don't want arbitrary programs to get exec'd by accident
+     */
+    if (Tcl_SetVar(interp, "auto_noexec", "{}", 0) == NULL)
+	return TCL_ERROR;
+    request = kdb5_edit_Init(argc, argv);
+    Tcl_CallWhenDeleted(interp, doquit,
+			(ClientData)0);
+    Tcl_CreateCommand(interp, "quit", doquit,
+		      (ClientData)0,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "exit", doquit,
+		      (ClientData)0,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "list_requests", list_requests,
+		      (ClientData)0,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "lr", list_requests,
+		      (ClientData)0,
+		      (Tcl_CmdDeleteProc *)0);
+    if (Tcl_GetCommandInfo(interp, "cd", &cmdInfo)) {
+	Tcl_CreateCommand(interp, "cwd", cmdInfo.proc,
+			  (ClientData)0,
+			  (Tcl_CmdDeleteProc *)0);
+	Tcl_CreateCommand(interp, "change_working_directory", cmdInfo.proc,
+			  (ClientData)0,
+			  (Tcl_CmdDeleteProc *)0);
+    }
+    if (Tcl_GetCommandInfo(interp, "pwd", &cmdInfo)) {
+	Tcl_CreateCommand(interp, "print_working_directory", cmdInfo.proc,
+			  (ClientData)0,
+			  (Tcl_CmdDeleteProc *)0);
+    }
+    Tcl_CreateCommand(interp, "show_principal", wrapper, show_principal,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "show", wrapper, show_principal,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "add_new_key", wrapper, add_new_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "ank", wrapper, add_new_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "change_pwd_key", wrapper, change_pwd_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "cpw", wrapper, change_pwd_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "add_rnd_key", wrapper, add_rnd_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "ark", wrapper, add_rnd_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "change_rnd_key", wrapper, change_rnd_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "crk", wrapper, change_rnd_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "add_v4_key", wrapper, add_v4_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "av4k", wrapper, add_v4_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "change_v4_key", wrapper, change_v4_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "cv4k", wrapper, change_v4_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "delete_entry", wrapper, delete_entry,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "delent", wrapper, delete_entry,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "extract_srvtab", wrapper, extract_srvtab,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "xst", wrapper, extract_srvtab,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "ex_st", wrapper, extract_srvtab,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "extract_v4_srvtab", wrapper, extract_v4_srvtab,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "xv4st", wrapper, extract_v4_srvtab,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "list_db", wrapper, list_db,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "ldb", wrapper, list_db,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "dump_db", wrapper, dump_db,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "ddb", wrapper, dump_db,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "load_db", wrapper, load_db,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "lddb", wrapper, load_db,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "set_dbname", wrapper, set_dbname,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "sdbn", wrapper, set_dbname,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "enter_master_key", wrapper, enter_master_key,
+		      (Tcl_CmdDeleteProc *)0);
+    Tcl_CreateCommand(interp, "emk", wrapper, enter_master_key,
+		      (Tcl_CmdDeleteProc *)0);
+    if (request && (Tcl_Eval(interp, request) == TCL_ERROR))
+	return TCL_ERROR;
+    return TCL_OK;
+}