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bgpd: fix srv6 memory leak detection (backport #15635) #15641

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merged 1 commit into from
Apr 1, 2024
Merged

bgpd: fix srv6 memory leak detection (backport #15635) #15641

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7 changes: 7 additions & 0 deletions bgpd/bgp_mplsvpn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -388,6 +388,9 @@ void vpn_leak_zebra_vrf_sid_update_per_af(struct bgp *bgp, afi_t afi)

tovpn_sid_ls = XCALLOC(MTYPE_BGP_SRV6_SID, sizeof(struct in6_addr));
*tovpn_sid_ls = *tovpn_sid;
if (bgp->vpn_policy[afi].tovpn_zebra_vrf_sid_last_sent)
XFREE(MTYPE_BGP_SRV6_SID,
bgp->vpn_policy[afi].tovpn_zebra_vrf_sid_last_sent);
bgp->vpn_policy[afi].tovpn_zebra_vrf_sid_last_sent = tovpn_sid_ls;
}

Expand Down Expand Up @@ -435,6 +438,8 @@ void vpn_leak_zebra_vrf_sid_update_per_vrf(struct bgp *bgp)

tovpn_sid_ls = XCALLOC(MTYPE_BGP_SRV6_SID, sizeof(struct in6_addr));
*tovpn_sid_ls = *tovpn_sid;
if (bgp->tovpn_zebra_vrf_sid_last_sent)
XFREE(MTYPE_BGP_SRV6_SID, bgp->tovpn_zebra_vrf_sid_last_sent);
bgp->tovpn_zebra_vrf_sid_last_sent = tovpn_sid_ls;
}

Expand Down Expand Up @@ -482,6 +487,7 @@ void vpn_leak_zebra_vrf_sid_withdraw_per_af(struct bgp *bgp, afi_t afi)
bgp->vrf_id, ZEBRA_SEG6_LOCAL_ACTION_UNSPEC, NULL);
XFREE(MTYPE_BGP_SRV6_SID,
bgp->vpn_policy[afi].tovpn_zebra_vrf_sid_last_sent);
bgp->vpn_policy[afi].tovpn_zebra_vrf_sid_last_sent = NULL;
}

/*
Expand All @@ -508,6 +514,7 @@ void vpn_leak_zebra_vrf_sid_withdraw_per_vrf(struct bgp *bgp)
bgp->vrf_id, ZEBRA_SEG6_LOCAL_ACTION_UNSPEC,
NULL);
XFREE(MTYPE_BGP_SRV6_SID, bgp->tovpn_zebra_vrf_sid_last_sent);
bgp->tovpn_zebra_vrf_sid_last_sent = NULL;
}

/*
Expand Down
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