diff options
Diffstat (limited to 'meta-google')
| -rw-r--r-- | meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in index 96037ea450..fdfa87803f 100644 --- a/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in +++ b/meta-google/recipes-google/ncsi/files/gbmc-ncsi-br-deprecated-ips.sh.in @@ -20,6 +20,25 @@ gbmc_ncsi_br_deprecated_ips_init= gbmc_ncsi_br_deprecated_ips_confip= gbmc_ncsi_br_deprecated_ips_lastip= +gbmc_ncsi_br_deprecated_ips_addr_contents() { + local addr="$1" + + # If our address is assigned explicitly, don't mark it deprecated + local line + for line in $(grep '^Address=' /etc/systemd/network/*-bmc-@NCSI_IF@.network); do + # Remove `Address=` on the input line + local apfx="$(echo "$line" | sed 's,^[^=]*=,,')" + # ip_pfx_concat is used to normalize the address string for comparison + [[ "$addr/128" == "$(ip_pfx_concat "$apfx" ::)" ]] && return + done + + cat <<EOF +[Address] +Address=$addr/128 +PreferredLifetime=0 +EOF +} + gbmc_ncsi_br_deprecated_ips_update() { [ -n "$gbmc_ncsi_br_deprecated_ips_init" ] || return [ "$gbmc_ncsi_br_deprecated_ips_confip" != "$gbmc_ncsi_br_deprecated_ips_lastip" ] || return @@ -44,20 +63,10 @@ gbmc_ncsi_br_deprecated_ips_update() { pfx_bytes[8]=0 pfx_bytes[9]=0 local host_pfx="$(ip_bytes_to_str pfx_bytes)" - read -r -d '' contents <<EOF -[Address] -Address=$pfx/128 -PreferredLifetime=0 -[Address] -Address=$stateless_pfx/128 -PreferredLifetime=0 -[Address] -Address=$stateless_ip/128 -PreferredLifetime=0 -[Address] -Address=$host_pfx/128 -PreferredLifetime=0 -EOF + contents+="$(gbmc_ncsi_br_deprecated_ips_addr_contents "$pfx")"$'\n' + contents+="$(gbmc_ncsi_br_deprecated_ips_addr_contents "$stateless_pfx")"$'\n' + contents+="$(gbmc_ncsi_br_deprecated_ips_addr_contents "$stateless_ip")"$'\n' + contents+="$(gbmc_ncsi_br_deprecated_ips_addr_contents "$host_pfx")"$'\n' read -r -d '' nfcontents <<EOF table inet filter { chain ncsi_input { |