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more random mac

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This commit is contained in:
tschettervictor
2024-12-30 12:16:26 -07:00
committed by GitHub
parent 31ccecb2c0
commit d3fd055b67
1 changed files with 5 additions and 1 deletions
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6
usr/local/share/bastille/common.sh
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@@ -74,8 +74,12 @@ generate_static_mac() {
local jail_name="${1}"
local external_interface="${2}"
local macaddr_prefix="$(ifconfig ${external_interface} | grep ether | awk '{print $2}' | cut -d':' -f1-3)"
local macaddr_suffix="$(echo -n ${jail_name} | sha256 | cut -b -5 | sed 's/\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F]\)/\1:\2:\3/')"
local macaddr_suffix="$(echo -n "${external_interface}${jail_name}" | sha256 | cut -b -5 | sed 's/\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F]\)/\1:\2:\3/')"
if [ -z "${macaddr_prefix}" ] || [ -z "${macaddr_suffix}" ]; then
error_notify "Failed to generate MAC address."
fi
macaddr="${macaddr_prefix}:${macaddr_suffix}"
export macaddr
}
generate_vnet_jail_netblock() {