From a887b5495d3adc32dc6b3048ec986f1045d6e546 Mon Sep 17 00:00:00 2001 From: Ken Raeburn Date: Fri, 14 Jul 2000 22:59:25 +0000 Subject: [PATCH] keep scc.h too git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12548 dc483132-0cff-0310-8789-dd5450dbe970 --- src/lib/krb5/ccache/ChangeLog | 2 +- src/lib/krb5/ccache/scc.h | 101 ++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+), 1 deletion(-) create mode 100644 src/lib/krb5/ccache/scc.h diff --git a/src/lib/krb5/ccache/ChangeLog b/src/lib/krb5/ccache/ChangeLog index 8228b97a4..9cde340d9 100644 --- a/src/lib/krb5/ccache/ChangeLog +++ b/src/lib/krb5/ccache/ChangeLog @@ -8,7 +8,7 @@ * cc_file.c, cc_stdio.c, cc_memory.c: New files, built from source files of appropriate subdirectories. - * fcc.h: New file, copied from file/fcc.h; temporary. + * fcc.h, scc.h: New files, copied from subdirectories; temporary. * ccfns.c: New file, implementing what used to be krb5_cc_* macros in krb5.h. * Makefile.in (STLIBOBJS, OBJS, SRCS): Updated. diff --git a/src/lib/krb5/ccache/scc.h b/src/lib/krb5/ccache/scc.h new file mode 100644 index 000000000..98acbc25c --- /dev/null +++ b/src/lib/krb5/ccache/scc.h @@ -0,0 +1,101 @@ +/* + * lib/krb5/ccache/stdio/scc.h + * + * 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. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * 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. + * + * + * This file contains constant and function declarations used in the + * file-based credential cache routines. + */ + +#ifndef __KRB5_FILE_CCACHE__ +#define __KRB5_FILE_CCACHE__ + +#include "k5-int.h" +#include + +#define KRB5_OK 0 + +#define KRB5_SCC_MAXLEN 100 + +/* + * SCC version 2 contains type information for principals. SCC + * version 1 does not. The code will accept either, and depending on + * what KRB5_SCC_DEFAULT_FVNO is set to, it will create version 1 or + * version 2 SCC caches. + * + */ + +#define KRB5_SCC_FVNO_1 0x0501 /* krb v5, scc v1 */ +#define KRB5_SCC_FVNO_2 0x0502 /* krb v5, scc v2 */ +#define KRB5_SCC_FVNO_3 0x0503 /* krb v5, scc v3 */ +#define KRB5_SCC_FVNO_4 0x0504 /* krb v5, scc v4 */ + +#define SCC_OPEN_AND_ERASE 1 +#define SCC_OPEN_RDWR 2 +#define SCC_OPEN_RDONLY 3 + +/* Credential file header tags. + * The header tags are constructed as: + * krb5_ui_2 tag + * krb5_ui_2 len + * krb5_octet data[len] + * This format allows for older versions of the fcc processing code to skip + * past unrecognized tag formats. + */ +#define SCC_TAG_DELTATIME 1 + +#ifndef TKT_ROOT +#define TKT_ROOT "/tmp/tkt" +#endif + +/* macros to make checking flags easier */ +#define OPENCLOSE(id) (((krb5_scc_data *)id->data)->flags & KRB5_TC_OPENCLOSE) + +typedef struct _krb5_scc_data { + char *filename; + FILE *file; + krb5_flags flags; + char stdio_buffer[BUFSIZ]; + int version; +} krb5_scc_data; + +/* An off_t can be arbitrarily complex */ +typedef struct _krb5_scc_cursor { + long pos; +} krb5_scc_cursor; + +#define MAYBE_OPEN(context, ID, MODE) \ +{ \ + if (OPENCLOSE (ID)) { \ + krb5_error_code maybe_open_ret = krb5_scc_open_file (context, ID,MODE); \ + if (maybe_open_ret) return maybe_open_ret; } } + +#define MAYBE_CLOSE(context, ID, RET) \ +{ \ + if (OPENCLOSE (ID)) { \ + krb5_error_code maybe_close_ret = krb5_scc_close_file (context, ID); \ + if (!(RET)) RET = maybe_close_ret; } } + +/* DO NOT ADD ANYTHING AFTER THIS #endif */ +#endif /* __KRB5_FILE_CCACHE__ */ -- 2.26.2