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From 1136e61a9839ad3b60eb2da4d624413c02545c7d Mon Sep 17 00:00:00 2001
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From: Miroslav Grepl <mgrepl@redhat.com>
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Date: Fri, 11 Apr 2014 18:42:27 +0200
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Subject: [PATCH 08/11] Add alias support to seinfo -t
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---
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secmds/seinfo.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 48 insertions(+)
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diff --git a/secmds/seinfo.c b/secmds/seinfo.c
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index 54b2a6a..1878c49 100644
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--- a/secmds/seinfo.c
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+++ b/secmds/seinfo.c
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@@ -46,6 +46,7 @@
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#include <string.h>
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#include <assert.h>
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#include <getopt.h>
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+#include <selinux/selinux.h>
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#define COPYRIGHT_INFO "Copyright (C) 2003-2007 Tresys Technology, LLC"
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@@ -54,6 +55,7 @@
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static char *policy_file = NULL;
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+static void print_type_aliases(FILE * fp, const qpol_type_t * type_datum, const apol_policy_t * policydb);
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static int print_type_attrs(FILE * fp, const qpol_type_t * type_datum, const apol_policy_t * policydb, const int expand);
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static int print_attr_types(FILE * fp, const qpol_type_t * type_datum, const apol_policy_t * policydb, const int expand);
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static int print_user_roles(FILE * fp, const qpol_user_t * user_datum, const apol_policy_t * policydb, const int expand);
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@@ -514,6 +516,7 @@ static int print_types(FILE * fp, const char *name, int expand, const apol_polic
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goto cleanup;
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if (print_type_attrs(fp, type_datum, policydb, expand))
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goto cleanup;
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+ print_type_aliases(fp, type_datum, policydb);
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} else {
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if (qpol_policy_get_type_iter(q, &iter))
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goto cleanup;
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@@ -1912,6 +1915,51 @@ int main(int argc, char **argv)
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}
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/**
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+ * Prints the alias of a type.
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+ *
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+ * @param fp Reference to a file to which to print type information
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+ * @param type_datum Reference to sepol type_datum
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+ * @param policydb Reference to a policy
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+ * attributes
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+ */
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+static void print_type_aliases(FILE * fp, const qpol_type_t * type_datum, const apol_policy_t * policydb)
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+{
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+ qpol_iterator_t *iter = NULL;
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+ size_t alias_size;
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+ unsigned char isattr, isalias;
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+ const char *type_name = NULL;
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+ const char *alias_name;
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+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
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+
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+ if (qpol_type_get_name(q, type_datum, &type_name))
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+ goto cleanup;
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+ if (qpol_type_get_isattr(q, type_datum, &isattr))
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+ goto cleanup;
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+ if (qpol_type_get_isalias(q, type_datum, &isalias))
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+ goto cleanup;
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+
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+ if (isalias) {
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+ fprintf(fp, " TypeName %s\n", type_name);
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+ }
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+ if (qpol_type_get_alias_iter(q, type_datum, &iter))
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+ goto cleanup;
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+ if (qpol_iterator_get_size(iter, &alias_size))
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+ goto cleanup;
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+ if (alias_size > 0) {
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+ fprintf(fp, " Aliases\n");
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+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
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+ if (qpol_iterator_get_item(iter, (void **)&alias_name))
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+ goto cleanup;
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+ fprintf(fp, " %s\n", alias_name);
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+ }
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+ }
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+
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+ cleanup:
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+ qpol_iterator_destroy(&iter);
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+ return;
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+}
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+
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+/**
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* Prints a textual representation of a type, and possibly
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* all of that type's attributes.
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*
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--
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1.8.5.3
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