Moved krb5, gss, and crypto library initialization/cleanup code into new dedicated functions; added code to release global state allocated in prng.c

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@11960 dc483132-0cff-0310-8789-dd5450dbe970

4 files changed, 67 insertions, 0 deletions

diff --git a/src/lib/krb5/ChangeLog b/src/lib/krb5/ChangeLog
index b11d309..5cb8464 100644
--- a/src/lib/krb5/ChangeLog
+++ b/src/lib/krb5/ChangeLog
@@ -1,3 +1,9 @@
+Fri Jan 21 22:47:00 2000  Miro Jurisic  <meeroh@mit.edu>
+
+	* Makefile.in: added krb5_libinit.[co]
+	* krb5_libinit.[ch]: new files, contain library initialization
+		and cleanup code
+
 1999-12-01  Ken Raeburn  <raeburn@mit.edu>
 
 	* Makefile.in (LIBMINOR): Update to 2.
diff --git a/src/lib/krb5/Makefile.in b/src/lib/krb5/Makefile.in
index 4235d72..b03b623 100644
--- a/src/lib/krb5/Makefile.in
+++ b/src/lib/krb5/Makefile.in
@@ -45,6 +45,12 @@ STOBJLISTS= \
 	posix/OBJS.ST \
 	$(BUILDTOP)/util/profile/OBJS.ST
 
+OBJS=\
+	$(OUTPRE)krb5_libinit.$(OBJEXT)
+
+SRCS=\
+	$(subdir)/krb5_libinit.c
+
 RELDIR=krb5
 SHLIB_EXPDEPS = \
 	$(TOPLIBD)/libk5crypto$(SHLIBEXT) \
diff --git a/src/lib/krb5/krb5_libinit.c b/src/lib/krb5/krb5_libinit.c
new file mode 100644
index 0000000..584aa57
--- /dev/null
+++ b/src/lib/krb5/krb5_libinit.c
@@ -0,0 +1,46 @@
+#include <assert.h>
+
+#include "krb5.h"
+#include "krb5_err.h"
+#include "kv5m_err.h"
+#include "asn1_err.h"
+#include "kdb5_err.h"
+
+static	int		initialized = false;
+
+/*
+ * Initialize the Kerberos v5 library.
+ */
+
+krb5_error_code krb5int_initialize_library (void)
+{
+	
+	if (!initialized) {
+	    add_error_table(&et_krb5_error_table);
+	    add_error_table(&et_kv5m_error_table);
+	    add_error_table(&et_kdb5_error_table);
+	    add_error_table(&et_asn1_error_table);
+
+		initialized = true;
+	}
+	
+	return 0;
+}
+
+/*
+ * Clean up the Kerberos v5 lirbary state
+ */
+
+void krb5int_cleanup_library (void)
+{
+	assert (initialized);
+	
+	krb5_stdcc_shutdown();
+	
+    remove_error_table(&et_krb5_error_table);
+    remove_error_table(&et_kv5m_error_table);
+    remove_error_table(&et_kdb5_error_table);
+    remove_error_table(&et_asn1_error_table);
+	
+	initialized = false;
+}
\ No newline at end of file
diff --git a/src/lib/krb5/krb5_libinit.h b/src/lib/krb5/krb5_libinit.h
new file mode 100644
index 0000000..11d7248
--- /dev/null
+++ b/src/lib/krb5/krb5_libinit.h
@@ -0,0 +1,9 @@
+#ifndef KRB5_LIBINIT_H
+#define KRB5_LIBINIT_H
+
+#include "krb5.h"
+
+krb5_error_code krb5int_initialize_library (void);
+void krb5int_cleanup_library (void);
+
+#endif /* KRB5_LIBINIT_H */