krb5_wrap: add smb_force_krb5_cc_default[_name]() wrappers

If we touch the global krb5_ccache we want to make that explicit, so calling krb5_cc_default[_name] will result in an error during the next patches. Signed-off-by: Stefan Metzmacher <[email protected]> Reviewed-by: Andreas Schneider <[email protected]>
imxiangpeng · May 14, 2024 · f850bcf · f850bcf
1 parent d49de77
commit f850bcf
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diff --git a/lib/krb5_wrap/krb5_samba.c b/lib/krb5_wrap/krb5_samba.c
@@ -4114,6 +4114,24 @@ krb5_error_code smb_krb5_init_context_common(krb5_context *_krb5_context)
 	return 0;
 }
 
+/*
+ * This should only be used in code that
+ * really wants to touch the global default ccache!
+ */
+krb5_error_code smb_force_krb5_cc_default(krb5_context ctx, krb5_ccache *id)
+{
+	return krb5_cc_default(ctx, id);
+}
+
+/*
+ * This should only be used in code that
+ * really wants to touch the global default ccache!
+ */
+const char *smb_force_krb5_cc_default_name(krb5_context ctx)
+{
+	return krb5_cc_default_name(ctx);
+}
+
 #else /* HAVE_KRB5 */
 /* This saves a few linking headaches */
 int ads_krb5_cli_get_ticket(TALLOC_CTX *mem_ctx,

diff --git a/lib/krb5_wrap/krb5_samba.h b/lib/krb5_wrap/krb5_samba.h
@@ -191,6 +191,17 @@ krb5_error_code smb_krb5_unparse_name(TALLOC_CTX *mem_ctx,
 
 krb5_error_code smb_krb5_init_context_common(krb5_context *_krb5_context);
 
+/*
+ * This should only be used in code that
+ * really wants to touch the global default ccache!
+ */
+krb5_error_code smb_force_krb5_cc_default(krb5_context ctx, krb5_ccache *id);
+/*
+ * This should only be used in code that
+ * really wants to touch the global default ccache!
+ */
+const char *smb_force_krb5_cc_default_name(krb5_context ctx);
+
 krb5_error_code krb5_set_default_tgs_ktypes(krb5_context ctx, const krb5_enctype *enc);
 
 #if defined(HAVE_KRB5_AUTH_CON_SETKEY) && !defined(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY)