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pimd: fix memory leak and assign allocation type

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Use a memory allocation specific type for filter names (to help detect memory
leaks) and fix a memory leak when releasing peer memory.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
This commit is contained in:
Rafael Zalamena 2025-02-06 10:14:55 -03:00
parent a02ec27693
commit d1440dadff
4 changed files with 10 additions and 6 deletions
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1
pimd/pim_memory.c
View file

@ -26,6 +26,7 @@ DEFINE_MTYPE(PIMD, PIM_STATIC_ROUTE, "PIM Static Route");
DEFINE_MTYPE(PIMD, PIM_RP, "PIM RP info");
DEFINE_MTYPE(PIMD, PIM_FILTER_NAME, "PIM RP filter info");
DEFINE_MTYPE(PIMD, PIM_MSDP_PEER, "PIM MSDP peer");
DEFINE_MTYPE(PIMD, PIM_MSDP_FILTER_NAME, "PIM MSDP peer filter name");
DEFINE_MTYPE(PIMD, PIM_MSDP_MG_NAME, "PIM MSDP mesh-group name");
DEFINE_MTYPE(PIMD, PIM_MSDP_AUTH_KEY, "PIM MSDP authentication key");
DEFINE_MTYPE(PIMD, PIM_MSDP_SA, "PIM MSDP source-active cache");

1
pimd/pim_memory.h
View file

@ -25,6 +25,7 @@ DECLARE_MTYPE(PIM_STATIC_ROUTE);
DECLARE_MTYPE(PIM_RP);
DECLARE_MTYPE(PIM_FILTER_NAME);
DECLARE_MTYPE(PIM_MSDP_PEER);
DECLARE_MTYPE(PIM_MSDP_FILTER_NAME);
DECLARE_MTYPE(PIM_MSDP_MG_NAME);
DECLARE_MTYPE(PIM_MSDP_SA);
DECLARE_MTYPE(PIM_MSDP_MG);

2
pimd/pim_msdp.c
View file

@ -1095,6 +1095,8 @@ static void pim_msdp_peer_free(struct pim_msdp_peer *mp)
if (mp->auth_listen_sock != -1)
close(mp->auth_listen_sock);
XFREE(MTYPE_PIM_MSDP_FILTER_NAME, mp->acl_in);
XFREE(MTYPE_PIM_MSDP_FILTER_NAME, mp->acl_out);
XFREE(MTYPE_PIM_MSDP_MG_NAME, mp->mesh_group_name);
mp->pim = NULL;

12
pimd/pim_nb_config.c
View file

@ -1564,8 +1564,8 @@ int pim_msdp_peer_sa_filter_in_modify(struct nb_cb_modify_args *args)
break;
case NB_EV_APPLY:
mp = nb_running_get_entry(args->dnode, NULL, true);
XFREE(MTYPE_TMP, mp->acl_in);
mp->acl_in = XSTRDUP(MTYPE_TMP,
XFREE(MTYPE_PIM_MSDP_FILTER_NAME, mp->acl_in);
mp->acl_in = XSTRDUP(MTYPE_PIM_MSDP_FILTER_NAME,
yang_dnode_get_string(args->dnode, NULL));
break;
}
@ -1585,7 +1585,7 @@ int pim_msdp_peer_sa_filter_in_destroy(struct nb_cb_destroy_args *args)
break;
case NB_EV_APPLY:
mp = nb_running_get_entry(args->dnode, NULL, true);
XFREE(MTYPE_TMP, mp->acl_in);
XFREE(MTYPE_PIM_MSDP_FILTER_NAME, mp->acl_in);
break;
}
@ -1608,8 +1608,8 @@ int pim_msdp_peer_sa_filter_out_modify(struct nb_cb_modify_args *args)
break;
case NB_EV_APPLY:
mp = nb_running_get_entry(args->dnode, NULL, true);
XFREE(MTYPE_TMP, mp->acl_out);
mp->acl_out = XSTRDUP(MTYPE_TMP,
XFREE(MTYPE_PIM_MSDP_FILTER_NAME, mp->acl_out);
mp->acl_out = XSTRDUP(MTYPE_PIM_MSDP_FILTER_NAME,
yang_dnode_get_string(args->dnode, NULL));
break;
}
@ -1629,7 +1629,7 @@ int pim_msdp_peer_sa_filter_out_destroy(struct nb_cb_destroy_args *args)
break;
case NB_EV_APPLY:
mp = nb_running_get_entry(args->dnode, NULL, true);
XFREE(MTYPE_TMP, mp->acl_out);
XFREE(MTYPE_PIM_MSDP_FILTER_NAME, mp->acl_out);
break;
}