Remove unused GSS code

Commit b003144 removed the only
consumers of util_set.c.  Also remove declarations for g_strdup() and
g_local_host_name(), which were not used as far back as krb5-1.0.

src/lib/gssapi/generic/Makefile.in

@@ -66,7 +66,6 @@ SRCS = \
 	$(srcdir)/util_buffer.c \
 	$(srcdir)/util_buffer_set.c \
 	$(srcdir)/util_errmap.c \
-	$(srcdir)/util_set.c \
 	$(srcdir)/util_seqstate.c \
 	$(srcdir)/util_token.c \
 	gssapi_err_generic.c
@@ -83,7 +82,6 @@ OBJS = \
 	$(OUTPRE)util_buffer.$(OBJEXT) \
 	$(OUTPRE)util_buffer_set.$(OBJEXT) \
 	$(OUTPRE)util_errmap.$(OBJEXT) \
-	$(OUTPRE)util_set.$(OBJEXT) \
 	$(OUTPRE)util_seqstate.$(OBJEXT) \
 	$(OUTPRE)util_token.$(OBJEXT) \
 	$(OUTPRE)gssapi_err_generic.$(OBJEXT)
@@ -98,7 +96,6 @@ STLIBOBJS = \
 	util_buffer.o \
 	util_buffer_set.o \
 	util_errmap.o \
-	util_set.o \
 	util_seqstate.o \
 	util_token.o \
 	gssapi_err_generic.o

src/lib/gssapi/generic/gssapiP_generic.h

@@ -66,11 +66,6 @@
 /** helper functions **/
 
 /* hide names from applications, especially glib applications */
-#define g_set_init              gssint_g_set_init
-#define g_set_destroy           gssint_g_set_destroy
-#define g_set_entry_add         gssint_g_set_entry_add
-#define g_set_entry_delete      gssint_g_set_entry_delete
-#define g_set_entry_get         gssint_g_set_entry_get
 #define g_make_string_buffer    gssint_g_make_string_buffer
 #define g_token_size            gssint_g_token_size
 #define g_make_token_header     gssint_g_make_token_header
@@ -84,39 +79,9 @@
 #define g_seqstate_externalize  gssint_g_seqstate_externalize
 #define g_seqstate_internalize  gssint_g_seqstate_internalize
 #define g_canonicalize_host     gssint_g_canonicalize_host
-#define g_local_host_name       gssint_g_local_host_name
-#define g_strdup                gssint_g_strdup
-
-typedef struct _g_set_elt *g_set_elt;
-typedef struct {
-    k5_mutex_t mutex;
-    void *data;
-} g_set;
-#define G_SET_INIT { K5_MUTEX_PARTIAL_INITIALIZER, 0 }
 
 typedef struct g_seqnum_state_st *g_seqnum_state;
 
-int g_set_init (g_set_elt *s);
-int g_set_destroy (g_set_elt *s);
-int g_set_entry_add (g_set_elt *s, void *key, void *value);
-int g_set_entry_delete (g_set_elt *s, void *key);
-int g_set_entry_get (g_set_elt *s, void *key, void **value);
-
-int g_save_name (g_set *vdb, gss_name_t name);
-int g_save_cred_id (g_set *vdb, gss_cred_id_t cred);
-int g_save_ctx_id (g_set *vdb, gss_ctx_id_t ctx);
-int g_save_lucidctx_id (g_set *vdb, void *lctx);
-
-int g_validate_name (g_set *vdb, gss_name_t name);
-int g_validate_cred_id (g_set *vdb, gss_cred_id_t cred);
-int g_validate_ctx_id (g_set *vdb, gss_ctx_id_t ctx);
-int g_validate_lucidctx_id (g_set *vdb, void *lctx);
-
-int g_delete_name (g_set *vdb, gss_name_t name);
-int g_delete_cred_id (g_set *vdb, gss_cred_id_t cred);
-int g_delete_ctx_id (g_set *vdb, gss_ctx_id_t ctx);
-int g_delete_lucidctx_id (g_set *vdb, void *lctx);
-
 int g_make_string_buffer (const char *str, gss_buffer_t buffer);
 
 unsigned int g_token_size (const gss_OID_desc * mech, unsigned int body_size);
@@ -152,8 +117,6 @@ long g_seqstate_externalize(g_seqnum_state state, unsigned char **buf,
 long g_seqstate_internalize(g_seqnum_state *state_out, unsigned char **buf,
                             size_t *lenremain);
 
-char *g_strdup (char *str);
-
 /** declarations of internal name mechanism functions **/
 
 OM_uint32

src/lib/gssapi/krb5/gssapiP_krb5.h

@@ -247,8 +247,6 @@ typedef struct _krb5_gss_ctx_id_rec {
     krb5_authdata **authdata;
 } krb5_gss_ctx_id_rec, *krb5_gss_ctx_id_t;
 
-extern g_set kg_vdb;
-
 #ifndef LEAN_CLIENT
 extern k5_mutex_t gssint_krb5_keytab_lock;
 #endif /* LEAN_CLIENT */

src/lib/gssapi/krb5/gssapi_krb5.c

@@ -188,8 +188,6 @@ const gss_OID_set gss_mech_set_krb5_old         = &kg_oidsets[1];
 const gss_OID_set gss_mech_set_krb5_both        = &kg_oidsets[2];
 const gss_OID_set kg_all_mechs                  = &kg_oidsets[3];
 
-g_set kg_vdb = G_SET_INIT;
-
 /** default credential support */
 
 /*
@@ -1073,9 +1071,6 @@ int gss_krb5int_lib_init(void)
     err = k5_mutex_finish_init(&kg_kdc_flag_mutex);
     if (err)
         return err;
-    err = k5_mutex_finish_init(&kg_vdb.mutex);
-    if (err)
-        return err;
 #endif
 #ifdef _GSS_STATIC_LINK
     err = gss_krb5mechglue_init();
@@ -1107,7 +1102,6 @@ void gss_krb5int_lib_fini(void)
     k5_key_delete(K5_KEY_GSS_KRB5_SET_CCACHE_OLD_NAME);
     k5_key_delete(K5_KEY_GSS_KRB5_CCACHE_NAME);
     k5_key_delete(K5_KEY_GSS_KRB5_ERROR_MESSAGE);
-    k5_mutex_destroy(&kg_vdb.mutex);
 #ifndef _WIN32
     k5_mutex_destroy(&kg_kdc_flag_mutex);
 #endif