semanage: Update semanage to allow runtime labeling of ibendports
Update libsepol and libsemanage to work with ibendport records. Add local
storage for new and modified ibendport records in ibendports.local.
Update semanage to parse the ibendport command options to add, modify,
and delete them.
Signed-off-by: Daniel Jurgens <[email protected]>
diff --git a/libsemanage/src/ibendports_file.c b/libsemanage/src/ibendports_file.c
new file mode 100644
index 0000000..402c7a5
--- /dev/null
+++ b/libsemanage/src/ibendports_file.c
@@ -0,0 +1,157 @@
+/* Copyright (C) 2017 Mellanox Technologies Inc. */
+
+struct semanage_ibendport;
+struct semanage_ibendport_key;
+typedef struct semanage_ibendport record_t;
+typedef struct semanage_ibendport_key record_key_t;
+#define DBASE_RECORD_DEFINED
+
+struct dbase_file;
+typedef struct dbase_file dbase_t;
+#define DBASE_DEFINED
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <strings.h>
+#include <semanage/handle.h>
+#include "ibendport_internal.h"
+#include "context_internal.h"
+#include "database_file.h"
+#include "parse_utils.h"
+#include "debug.h"
+
+static int ibendport_print(semanage_handle_t *handle,
+ semanage_ibendport_t *ibendport,
+ FILE *str)
+{
+ char *con_str = NULL;
+ char *ibdev_name_str = NULL;
+ int port = semanage_ibendport_get_port(ibendport);
+
+ if (semanage_ibendport_get_ibdev_name(handle, ibendport, &ibdev_name_str) != 0)
+ goto err;
+
+ semanage_context_t *con = semanage_ibendport_get_con(ibendport);
+
+ if (fprintf(str, "ibendportcon %s ", ibdev_name_str) < 0)
+ goto err;
+
+ if (fprintf(str, "%d ", port) < 0)
+ goto err;
+
+ if (semanage_context_to_string(handle, con, &con_str) < 0)
+ goto err;
+ if (fprintf(str, "%s\n", con_str) < 0)
+ goto err;
+
+ free(ibdev_name_str);
+ free(con_str);
+ return STATUS_SUCCESS;
+
+err:
+ ERR(handle, "could not print ibendport (%s) %u to stream",
+ ibdev_name_str, port);
+ free(ibdev_name_str);
+ free(con_str);
+ return STATUS_ERR;
+}
+
+static int ibendport_parse(semanage_handle_t *handle,
+ parse_info_t *info,
+ semanage_ibendport_t *ibendport)
+{
+ int port;
+ char *str = NULL;
+ semanage_context_t *con = NULL;
+
+ if (parse_skip_space(handle, info) < 0)
+ goto err;
+ if (!info->ptr)
+ goto last;
+
+ /* Header */
+ if (parse_assert_str(handle, info, "ibendportcon") < 0)
+ goto err;
+ if (parse_assert_space(handle, info) < 0)
+ goto err;
+
+ /* IB Device Name */
+ if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ goto err;
+ if (semanage_ibendport_set_ibdev_name(handle, ibendport, str) < 0)
+ goto err;
+ free(str);
+ str = NULL;
+
+ /* Port */
+ if (parse_assert_space(handle, info) < 0)
+ goto err;
+ if (parse_fetch_int(handle, info, &port, ' ') < 0)
+ goto err;
+ semanage_ibendport_set_port(ibendport, port);
+
+ /* context */
+ if (parse_assert_space(handle, info) < 0)
+ goto err;
+ if (parse_fetch_string(handle, info, &str, ' ') < 0)
+ goto err;
+ if (semanage_context_from_string(handle, str, &con) < 0) {
+ ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
+ str, info->filename, info->lineno, info->orig_line);
+ goto err;
+ }
+ if (!con) {
+ ERR(handle, "<<none>> context is not valid for ibendport (%s: %u):\n%s",
+ info->filename, info->lineno, info->orig_line);
+ goto err;
+ }
+ free(str);
+ str = NULL;
+
+ if (semanage_ibendport_set_con(handle, ibendport, con) < 0)
+ goto err;
+
+ if (parse_assert_space(handle, info) < 0)
+ goto err;
+
+ semanage_context_free(con);
+ return STATUS_SUCCESS;
+
+last:
+ parse_dispose_line(info);
+ return STATUS_NODATA;
+
+err:
+ ERR(handle, "could not parse ibendport record");
+ free(str);
+ semanage_context_free(con);
+ parse_dispose_line(info);
+ return STATUS_ERR;
+}
+
+/* IBENDPORT RECORD: FILE extension: method table */
+record_file_table_t SEMANAGE_IBENDPORT_FILE_RTABLE = {
+ .parse = ibendport_parse,
+ .print = ibendport_print,
+};
+
+int ibendport_file_dbase_init(semanage_handle_t *handle,
+ const char *path_ro,
+ const char *path_rw,
+ dbase_config_t *dconfig)
+{
+ if (dbase_file_init(handle,
+ path_ro,
+ path_rw,
+ &SEMANAGE_IBENDPORT_RTABLE,
+ &SEMANAGE_IBENDPORT_FILE_RTABLE, &dconfig->dbase) < 0)
+ return STATUS_ERR;
+
+ dconfig->dtable = &SEMANAGE_FILE_DTABLE;
+ return STATUS_SUCCESS;
+}
+
+void ibendport_file_dbase_release(dbase_config_t *dconfig)
+{
+ dbase_file_release(dconfig->dbase);
+}
