diff options
Diffstat (limited to 'lib/if.c')
| -rw-r--r-- | lib/if.c | 63 |
1 files changed, 47 insertions, 16 deletions
@@ -1,22 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Interface functions. * Copyright (C) 1997, 98 Kunihiro Ishiguro - * - * This file is part of GNU Zebra. - * - * GNU Zebra is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation; either version 2, or (at your - * option) any later version. - * - * GNU Zebra is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; see the file COPYING; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <zebra.h> @@ -35,6 +20,7 @@ #include "buffer.h" #include "log.h" #include "northbound_cli.h" +#include "admin_group.h" #include "lib/if_clippy.c" DEFINE_MTYPE_STATIC(LIB, IF, "Interface"); @@ -1106,6 +1092,45 @@ const char *if_link_type_str(enum zebra_link_type llt) return NULL; } +bool if_link_params_cmp(struct if_link_params *iflp1, + struct if_link_params *iflp2) +{ + struct if_link_params iflp1_copy, iflp2_copy; + + /* Extended admin-groups in if_link_params contain pointers. + * They cannot be compared with memcpy. + * Make copies of if_link_params without ext. admin-groups + * and compare separately the ext. admin-groups. + */ + memcpy(&iflp1_copy, iflp1, sizeof(struct if_link_params)); + memset(&iflp1_copy.ext_admin_grp, 0, sizeof(struct admin_group)); + + memcpy(&iflp2_copy, iflp2, sizeof(struct if_link_params)); + memset(&iflp2_copy.ext_admin_grp, 0, sizeof(struct admin_group)); + + if (memcmp(&iflp1_copy, &iflp2_copy, sizeof(struct if_link_params))) + return false; + + if (!admin_group_cmp(&iflp1->ext_admin_grp, &iflp2->ext_admin_grp)) + return false; + + return true; +} + +void if_link_params_copy(struct if_link_params *dst, struct if_link_params *src) +{ + struct admin_group dst_ag; + + /* backup the admin_group structure that contains a pointer */ + memcpy(&dst_ag, &dst->ext_admin_grp, sizeof(struct admin_group)); + /* copy the if_link_params structure */ + memcpy(dst, src, sizeof(struct if_link_params)); + /* restore the admin_group structure */ + memcpy(&dst->ext_admin_grp, &dst_ag, sizeof(struct admin_group)); + /* copy src->ext_admin_grp data to dst->ext_admin_grp data memory */ + admin_group_copy(&dst->ext_admin_grp, &src->ext_admin_grp); +} + struct if_link_params *if_link_params_get(struct interface *ifp) { return ifp->link_params; @@ -1153,6 +1178,8 @@ struct if_link_params *if_link_params_init(struct interface *ifp) iflp = XCALLOC(MTYPE_IF_LINK_PARAMS, sizeof(struct if_link_params)); + admin_group_init(&iflp->ext_admin_grp); + ifp->link_params = iflp; return iflp; @@ -1160,6 +1187,10 @@ struct if_link_params *if_link_params_init(struct interface *ifp) void if_link_params_free(struct interface *ifp) { + if (!ifp->link_params) + return; + + admin_group_term(&ifp->link_params->ext_admin_grp); XFREE(MTYPE_IF_LINK_PARAMS, ifp->link_params); } |