70 lines
1.6 KiB
Plaintext
70 lines
1.6 KiB
Plaintext
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_list_etc_network_interfaces() {
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local file
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for file in /etc/network/interfaces /etc/network/interfaces.d/*; do
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if ! [ -f "$file" ]; then
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continue
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fi
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case "${file##*/}" in
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*[^-a-zA-Z0-9_]*)
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continue
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;;
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esac
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echo "$file"
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done
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}
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_add_etc_network_interfaces() {
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local file
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test -f /etc/network/interfaces || return 0
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echo '** Network interface configuration:' >&3
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while read file; do
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if ! [ -r "$file" ]; then
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echo "*** $file: unreadable" >&3
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echo >&3
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continue
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fi
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echo "*** $file:" >&3
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# Hide passwords/keys
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awk '$1 ~ /key|pass|^wpa-(anonymous|identity|phase|pin|private|psk)/ { gsub(".", "*", $2); }
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$1 == "ethtool-wol" { gsub(".", "*", $3); }
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!/^[[:space:]]*\#/ { print; }
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' <"$file" >&3
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echo >&3
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done < <(_list_etc_network_interfaces)
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}
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add_network() {
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yesno "Include network configuration and status from this computer? " nop
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test $REPLY = yep || return 0
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_add_etc_network_interfaces
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echo '** Network status:' >&3
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if command -v ip >/dev/null; then
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echo '*** IP interfaces and addresses:' >&3
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ip address show >&3
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echo >&3
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fi
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echo '*** Device statistics:' >&3
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cat /proc/net/dev >&3
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echo >&3
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if command -v netstat >/dev/null; then
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echo '*** Protocol statistics:' >&3
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netstat -s >&3 || true
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echo >&3
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fi
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echo >&3
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}
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ask_network() {
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test $same_system = yep || return 0
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test -f /etc/network/interfaces || return 0
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yesno "Include network configuration from this computer? " nop
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test $REPLY = yep || return 0
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_add_etc_network_interfaces
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}
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