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-rw-r--r--src/lib/krb5/ccache/ccapi/ChangeLog6
-rw-r--r--src/lib/krb5/ccache/ccapi/Makefile.in7
-rw-r--r--src/lib/krb5/ccache/ccapi/stdcc.c10
-rw-r--r--src/lib/krb5/ccache/ccapi/winccld.c89
-rw-r--r--src/lib/krb5/ccache/ccapi/winccld.h142
5 files changed, 251 insertions, 3 deletions
diff --git a/src/lib/krb5/ccache/ccapi/ChangeLog b/src/lib/krb5/ccache/ccapi/ChangeLog
index a8a4bda506..02eff3878c 100644
--- a/src/lib/krb5/ccache/ccapi/ChangeLog
+++ b/src/lib/krb5/ccache/ccapi/ChangeLog
@@ -1,3 +1,9 @@
+1999-03-31 Theodore Ts'o <tytso@rsts-11.mit.edu>
+
+ * winccld.c, winccld.h, stdcc.c: Add files to dynamically load
+ krbcc32.dll, so that we can fall back and use the built-in
+ file ccache type if krbcc32.dll doesn't exist.
+
1998-11-13 Theodore Ts'o <tytso@rsts-11.mit.edu>
* Makefile.in: Set the myfulldir and mydir variables (which are
diff --git a/src/lib/krb5/ccache/ccapi/Makefile.in b/src/lib/krb5/ccache/ccapi/Makefile.in
index 649983fe5e..47919920a5 100644
--- a/src/lib/krb5/ccache/ccapi/Makefile.in
+++ b/src/lib/krb5/ccache/ccapi/Makefile.in
@@ -13,11 +13,12 @@ CFLAGS = $(CCOPTS) $(DEFS) $(WIN_INCLUDES)
STLIBOBJS = \
stdcc.o \
- stdcc_util.o
+ stdcc_util.o \
+ winccld.o
-OBJS = stdcc.$(OBJEXT) stdcc_util.$(OBJEXT)
+OBJS = stdcc.$(OBJEXT) stdcc_util.$(OBJEXT) winccld.$(OBJEXT)
-SRCS = $(srcdir)/stdcc.c $(srcdir)/stdcc_util.c
+SRCS = $(srcdir)/stdcc.c $(srcdir)/stdcc_util.c $(srcdir)/winccld.c
##DOS##LIBOBJS = $(OBJS)
diff --git a/src/lib/krb5/ccache/ccapi/stdcc.c b/src/lib/krb5/ccache/ccapi/stdcc.c
index 411e620052..c55a7073bd 100644
--- a/src/lib/krb5/ccache/ccapi/stdcc.c
+++ b/src/lib/krb5/ccache/ccapi/stdcc.c
@@ -33,6 +33,10 @@
apiCB *gCntrlBlock = NULL;
+#if defined(_MSDOS) || defined(_WIN32)
+#include "winccld.h"
+#endif
+
#if !defined(_MSDOS) && !defined(_WIN32)
#define CC_API_VER2
#endif
@@ -179,6 +183,12 @@ static krb5_error_code stdcc_setup(krb5_context context,
return cc_err_xlate(err);
}
+void krb5_stdcc_shutdown()
+{
+ if (gCntrlBlock)
+ cc_shutdown(&gCntrlBlock);
+ gCntrlBlock = 0;
+}
/*
* -- generate_new --------------------------------
diff --git a/src/lib/krb5/ccache/ccapi/winccld.c b/src/lib/krb5/ccache/ccapi/winccld.c
new file mode 100644
index 0000000000..a3e4473ebe
--- /dev/null
+++ b/src/lib/krb5/ccache/ccapi/winccld.c
@@ -0,0 +1,89 @@
+/*
+ * winccld.c --- routine for dynamically loading the ccache DLL if
+ * it's present.
+ */
+
+#include <windows.h>
+#include <stdio.h>
+#include "stdcc.h"
+
+#define KRB5_WINCCLD_C_
+#include "winccld.h"
+
+static int krb5_win_ccdll_loaded = 0;
+
+extern void krb5_win_ccdll_load();
+extern int krb5_is_ccdll_loaded();
+
+/*
+ * return codes
+ */
+#define LF_OK 0
+#define LF_NODLL 1
+#define LF_NOFUNC 2
+
+#define KRBCC_DLL "krbcc32.dll"
+
+static int LoadFuncs(const char* dll_name, FUNC_INFO fi[],
+ HINSTANCE* ph, int debug);
+
+static int LoadFuncs(const char* dll_name, FUNC_INFO fi[],
+ HINSTANCE* ph, int debug)
+{
+ HINSTANCE h;
+ int i, n;
+ int error = 0;
+
+ if (ph) *ph = 0;
+
+ for (n = 0; fi[n].func_ptr_var; n++) {
+ *(fi[n].func_ptr_var) = 0;
+ }
+
+ if (!(h = LoadLibrary(dll_name))) {
+ return LF_NODLL;
+ }
+
+ if (debug)
+ printf("Loaded %s\n", dll_name);
+ for (i = 0; !error && (i < n); i++) {
+ void* p = (void*)GetProcAddress(h, fi[i].func_name);
+ if (!p) {
+ if (debug)
+ printf("Could not get function: %s\n", fi[i].func_name);
+ error = 1;
+ } else {
+ *(fi[i].func_ptr_var) = p;
+ if (debug)
+ printf("Loaded function %s at 0x%08X\n", fi[i].func_name, p);
+ }
+ }
+ if (error) {
+ for (i = 0; i < n; i++) {
+ *(fi[i].func_ptr_var) = 0;
+ }
+ FreeLibrary(h);
+ return LF_NOFUNC;
+ }
+ if (ph) *ph = h;
+ return LF_OK;
+}
+
+void krb5_win_ccdll_load()
+{
+ if (krb5_win_ccdll_loaded)
+ return;
+ if (LoadFuncs(KRBCC_DLL, krbcc_fi, 0, 0))
+ return; /* Error, give up */
+ krb5_win_ccdll_loaded = 1;
+ krb5_cc_dfl_ops = &krb5_cc_stdcc_ops; /* Use stdcc! */
+}
+
+int krb5_is_ccdll_loaded()
+{
+ return krb5_win_ccdll_loaded;
+}
+
+
+
+
diff --git a/src/lib/krb5/ccache/ccapi/winccld.h b/src/lib/krb5/ccache/ccapi/winccld.h
new file mode 100644
index 0000000000..30de8196aa
--- /dev/null
+++ b/src/lib/krb5/ccache/ccapi/winccld.h
@@ -0,0 +1,142 @@
+/*
+ * winccld.h -- the dynamic loaded version of the ccache DLL
+ */
+
+
+#ifndef KRB5_WINCCLD_H_
+#define KRB5_WINCCLD_H_
+
+#include "cacheapi.h"
+
+typedef cc_int32 (*FP_cc_initialize)(apiCB**, const cc_int32,
+ cc_int32*, const char**);
+typedef cc_int32 (*FP_cc_shutdown)(apiCB**);
+typedef cc_int32 (*FP_cc_get_change_time)(apiCB*, cc_time_t*);
+typedef cc_int32 (*FP_cc_create)(apiCB*, const char*, const char*,
+ const enum cc_cred_vers, const cc_int32, ccache_p**);
+typedef cc_int32 (*FP_cc_open)(apiCB*, const char*, const enum cc_cred_vers,
+ const cc_int32, ccache_p**);
+typedef cc_int32 (*FP_cc_close)(apiCB*, ccache_p**);
+typedef cc_int32 (*FP_cc_destroy)(apiCB*, ccache_p**);
+typedef cc_int32 (*FP_cc_seq_fetch_NCs)(apiCB*, ccache_p**, ccache_cit**);
+typedef cc_int32 (*FP_cc_get_NC_info)(apiCB*, struct _infoNC***);
+typedef cc_int32 (*FP_cc_free_NC_info)(apiCB*, struct _infoNC***);
+typedef cc_int32 (*FP_cc_get_name)(apiCB*, const ccache_p*, char**);
+typedef cc_int32 (*FP_cc_set_principal)(apiCB*, const ccache_p*,
+ const enum cc_cred_vers, const char*);
+typedef cc_int32 (*FP_cc_get_principal)(apiCB*, ccache_p*, char**);
+typedef cc_int32 (*FP_cc_set_instance)(apiCB*, const char*);
+typedef cc_int32 (*FP_cc_get_instance)(apiCB*, char**);
+typedef cc_int32 (*FP_cc_get_cred_version)(apiCB*, const ccache_p*,
+ enum cc_cred_vers*);
+typedef cc_int32 (*FP_cc_lock_request)(apiCB*, const ccache_p*,
+ const cc_int32);
+typedef cc_int32 (*FP_cc_store)(apiCB*, const ccache_p*, const cred_union);
+typedef cc_int32 (*FP_cc_remove_cred)(apiCB*, const ccache_p*,
+ const cred_union);
+typedef cc_int32 (*FP_cc_seq_fetch_creds)(apiCB*, const ccache_p*,
+ cred_union**, ccache_cit**);
+typedef cc_int32 (*FP_cc_free_principal)(apiCB*, char**);
+typedef cc_int32 (*FP_cc_free_instance)(apiCB*, char**);
+typedef cc_int32 (*FP_cc_free_name)(apiCB*, char** name);
+typedef cc_int32 (*FP_cc_free_creds)(apiCB*, cred_union** pCred);
+
+#ifdef KRB5_WINCCLD_C_
+typedef struct _FUNC_INFO {
+ void** func_ptr_var;
+ char* func_name;
+} FUNC_INFO;
+
+#define DECL_FUNC_PTR(x) FP_##x p##x
+#define MAKE_FUNC_INFO(x) { (void**) &p##x, #x }
+#define END_FUNC_INFO { 0, 0 }
+#else
+#define DECL_FUNC_PTR(x) extern FP_##x p##x
+#endif
+
+DECL_FUNC_PTR(cc_initialize);
+DECL_FUNC_PTR(cc_shutdown);
+DECL_FUNC_PTR(cc_get_change_time);
+DECL_FUNC_PTR(cc_create);
+DECL_FUNC_PTR(cc_open);
+DECL_FUNC_PTR(cc_close);
+DECL_FUNC_PTR(cc_destroy);
+DECL_FUNC_PTR(cc_seq_fetch_NCs);
+DECL_FUNC_PTR(cc_get_NC_info);
+DECL_FUNC_PTR(cc_free_NC_info);
+DECL_FUNC_PTR(cc_get_name);
+DECL_FUNC_PTR(cc_set_principal);
+DECL_FUNC_PTR(cc_get_principal);
+DECL_FUNC_PTR(cc_set_instance);
+DECL_FUNC_PTR(cc_get_instance);
+DECL_FUNC_PTR(cc_get_cred_version);
+DECL_FUNC_PTR(cc_lock_request);
+DECL_FUNC_PTR(cc_store);
+DECL_FUNC_PTR(cc_remove_cred);
+DECL_FUNC_PTR(cc_seq_fetch_creds);
+DECL_FUNC_PTR(cc_free_principal);
+DECL_FUNC_PTR(cc_free_instance);
+DECL_FUNC_PTR(cc_free_name);
+DECL_FUNC_PTR(cc_free_creds);
+
+#ifdef KRB5_WINCCLD_C_
+FUNC_INFO krbcc_fi[] = {
+ MAKE_FUNC_INFO(cc_initialize),
+ MAKE_FUNC_INFO(cc_shutdown),
+ MAKE_FUNC_INFO(cc_get_change_time),
+ MAKE_FUNC_INFO(cc_create),
+ MAKE_FUNC_INFO(cc_open),
+ MAKE_FUNC_INFO(cc_close),
+ MAKE_FUNC_INFO(cc_destroy),
+ MAKE_FUNC_INFO(cc_seq_fetch_NCs),
+ MAKE_FUNC_INFO(cc_get_NC_info),
+ MAKE_FUNC_INFO(cc_free_NC_info),
+ MAKE_FUNC_INFO(cc_get_name),
+ MAKE_FUNC_INFO(cc_set_principal),
+ MAKE_FUNC_INFO(cc_get_principal),
+ MAKE_FUNC_INFO(cc_set_instance),
+ MAKE_FUNC_INFO(cc_get_instance),
+ MAKE_FUNC_INFO(cc_get_cred_version),
+ MAKE_FUNC_INFO(cc_lock_request),
+ MAKE_FUNC_INFO(cc_store),
+ MAKE_FUNC_INFO(cc_remove_cred),
+ MAKE_FUNC_INFO(cc_seq_fetch_creds),
+ MAKE_FUNC_INFO(cc_free_principal),
+ MAKE_FUNC_INFO(cc_free_instance),
+ MAKE_FUNC_INFO(cc_free_name),
+ MAKE_FUNC_INFO(cc_free_creds),
+ END_FUNC_INFO
+};
+#undef MAKE_FUNC_INFO
+#undef END_FUNC_INFO
+#else
+
+#define cc_initialize pcc_initialize
+#define cc_shutdown pcc_shutdown
+#define cc_get_change_time pcc_get_change_time
+#define cc_creat pcc_creat
+#define cc_open pcc_open
+#define cc_close pcc_close
+#define cc_destroy pcc_destroy
+#define cc_seq_fetch_NCs pcc_seq_fetch_NCs
+#define cc_get_NC_info pcc_get_NC_info
+#define cc_free_NC_info pcc_free_NC_info
+#define cc_get_name pcc_get_name
+#define cc_set_principal pcc_set_principal
+#define cc_get_principal pcc_get_principal
+#define cc_set_instance pcc_set_instance
+#define cc_get_instance pcc_get_instance
+#define cc_get_cred_version pcc_get_cred_version
+#define cc_lock_request pcc_lock_request
+#define cc_store pcc_store
+#define cc_remove_cred pcc_remove_cred
+#define cc_seq_fetch_creds pcc_seq_fetch_creds
+#define cc_free_principal pcc_free_principal
+#define cc_free_instance pcc_free_instance
+#define cc_free_name pcc_free_name
+#define cc_free_creds pcc_free_creds
+#endif
+
+#undef DECL_FUNC_PTR
+
+#endif /* KRB5_WINCCLD_H_ */
generated by cgit (git 2.34.1) at 2024-09-21 02:53:32 +0000