From: Jennifer Richards <jennifer@painless-security.com>
Date: Thu, 25 Aug 2016 20:18:14 +0000 (-0400)
Subject: Forgot to check in a couple of files.
X-Git-Tag: v2.0~11
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=trust_router.git;a=commitdiff_plain;h=e183e381ea1d34f1e66bdd0682643b6bace7c885

Forgot to check in a couple of files.
---

diff --git a/Makefile.am b/Makefile.am
index d509db5..a8fe8dd 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,6 +5,7 @@ AM_CPPFLAGS=-I$(srcdir)/include $(GLIB_CFLAGS)
 AM_CFLAGS = -Wall -Werror=missing-prototypes -Werror -Wno-parentheses $(GLIB_CFLAGS)
 SUBDIRS = gsscon 
 common_srcs = common/tr_name.c \
+	common/tr_gss.c \
 	common/tr_constraint.c \
 	common/jansson_iterators.h \
 	common/tr_msg.c \
@@ -43,7 +44,6 @@ common/tr_comm.c \
 common/tr_filter.c \
 common/tr_rp.c \
 common/tr_mq.c \
-common/tr_gss.c \
 tr/tr.c \
 tr/tr_event.c \
 tr/tr_cfgwatch.c \
diff --git a/common/tr_gss.c b/common/tr_gss.c
new file mode 100644
index 0000000..e1ae99b
--- /dev/null
+++ b/common/tr_gss.c
@@ -0,0 +1,95 @@
+#include <talloc.h>
+
+#include <tr_gss.h>
+
+static int tr_gss_names_destructor(void *obj)
+{
+  TR_GSS_NAMES *gss_names=talloc_get_type_abort(obj, TR_GSS_NAMES);
+  int ii=0;
+
+  for (ii=0; ii<TR_MAX_GSS_NAMES; ii++) {
+    if (gss_names->names[ii]!=NULL)
+      tr_free_name(gss_names->names[ii]);
+  }
+  return 0;
+}
+TR_GSS_NAMES *tr_gss_names_new(TALLOC_CTX *mem_ctx)
+{
+  TR_GSS_NAMES *gn=talloc(mem_ctx, TR_GSS_NAMES);
+  int ii=0;
+
+  if (gn!=NULL) {
+    for (ii=0; ii<TR_MAX_GSS_NAMES; ii++)
+      gn->names[ii]=NULL;
+    talloc_set_destructor((void *)gn, tr_gss_names_destructor);
+  }
+  return gn;
+}
+
+void tr_gss_names_free(TR_GSS_NAMES *gn)
+{
+  talloc_free(gn);
+}
+
+/* returns 0 on success */
+int tr_gss_names_add(TR_GSS_NAMES *gn, TR_NAME *new)
+{
+  int ii=0;
+
+  for (ii=0; ii<TR_MAX_GSS_NAMES; ii++) {
+    if (gn->names[ii]==NULL)
+      break;
+  }
+  if (ii!=TR_MAX_GSS_NAMES) {
+    gn->names[ii]=new;
+    return 0;
+  } else
+    return -1;
+}
+
+int tr_gss_names_matches(TR_GSS_NAMES *gn, TR_NAME *name)
+{
+  int ii=0;
+
+  for (ii=0; ii<TR_MAX_GSS_NAMES; ii++) {
+    if ((gn->names[ii]!=NULL) &&
+        (0==tr_name_cmp(gn->names[ii], name)))
+      return 1;
+  }
+  return 0;
+}
+
+/* iterators */
+TR_GSS_NAMES_ITER *tr_gss_names_iter_new(TALLOC_CTX *mem_ctx)
+{
+  TR_GSS_NAMES_ITER *iter=talloc(mem_ctx, TR_GSS_NAMES_ITER);
+  if (iter!=NULL) {
+    iter->gn=NULL;
+    iter->ii=0;
+  }
+  return iter;
+}
+
+TR_NAME *tr_gss_names_iter_first(TR_GSS_NAMES_ITER *iter, TR_GSS_NAMES *gn)
+{
+  iter->gn=gn;
+  iter->ii=-1;
+  return tr_gss_names_iter_next(iter);
+}
+
+TR_NAME *tr_gss_names_iter_next(TR_GSS_NAMES_ITER *iter)
+{
+  for (iter->ii++;
+       (iter->ii < TR_MAX_GSS_NAMES) && (iter->gn->names[iter->ii]==NULL);
+       iter->ii++) { }
+
+  if (iter->ii<TR_MAX_GSS_NAMES)
+    return iter->gn->names[iter->ii];
+  
+  return NULL;
+}
+
+void tr_gss_names_iter_free(TR_GSS_NAMES_ITER *iter)
+{
+  talloc_free(iter);
+}
diff --git a/include/tr_gss.h b/include/tr_gss.h
new file mode 100644
index 0000000..460e4ab
--- /dev/null
+++ b/include/tr_gss.h
@@ -0,0 +1,28 @@
+#ifndef __TR_GSS_H__
+#define __TR_GSS_H__
+
+#include <talloc.h>
+#include <trust_router/tr_name.h>
+
+#define TR_MAX_GSS_NAMES 5
+
+typedef struct tr_gss_names {
+  TR_NAME *names[TR_MAX_GSS_NAMES];
+} TR_GSS_NAMES;
+
+typedef struct tr_gss_names_iter {
+  TR_GSS_NAMES *gn;
+  int ii; /* which entry did we last output? */
+} TR_GSS_NAMES_ITER;
+
+TR_GSS_NAMES *tr_gss_names_new(TALLOC_CTX *mem_ctx);
+void tr_gss_names_free(TR_GSS_NAMES *gn);
+int tr_gss_names_add(TR_GSS_NAMES *gn, TR_NAME *new);
+int tr_gss_names_matches(TR_GSS_NAMES *gn, TR_NAME *name);
+
+TR_GSS_NAMES_ITER *tr_gss_names_iter_new(TALLOC_CTX *mem_ctx);
+TR_NAME *tr_gss_names_iter_first(TR_GSS_NAMES_ITER *iter, TR_GSS_NAMES *gn);
+TR_NAME *tr_gss_names_iter_next(TR_GSS_NAMES_ITER *iter);
+void tr_gss_names_iter_free(TR_GSS_NAMES_ITER *iter);
+
+#endif /* __TR_GSS_H__ */