Skip to content

output values: address, netmask, hwaddress, ... #10

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

output values: address, netmask, hwaddress, ... #10

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
42 changes: 33 additions & 9 deletions readInterfaces.awk
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,18 +3,36 @@ BEGIN {
start = 0;

if (ARGC < 3 || ARGC > 5) {
print "awk -f readInterfaces.awk <interfaces file> device=<eth device> [output=all] [debug=1]"
print "awk -f readInterfaces.awk <interfaces file> device=<eth device> [output=address|netmask|gateway|hwaddress|ip|all, default:ip] [debug=1]"
exit 1;
}

outAll = 0
outAll = 0 # all posible data
outAddress = 0; # address only
outHwaddress = 0; # hwaddress only
outNetmask = 0; # network only
outGateway = 0; # gateway only
outIP = 1; # default : address, network & gateway

for (i = 2; i < ARGC; i++) {
split(ARGV[i], arg, "=");
if (arg[1] == "device")
device = arg[2];
else if (arg[1] == "output" && arg[2] == "all")
outAll = 1;
else if (arg[1] == "output") {
outIP = 0;
if (arg[2] == "all")
outAll = 1;
else if (arg[2] == "address")
outAddress = 1;
else if (arg[2] == "netmask")
outNetmask = 1;
else if (arg[2] == "gateway")
outGateway = 1;
else if (arg[2] == "hwaddress")
outHwaddress = 1;
else if (arg[2] == "ip")
outIP = 1;
}
else if (arg[1] == "debug" && arg[2] == "1")
debug = 1;
}
Expand Down Expand Up @@ -78,11 +96,17 @@ BEGIN {

END {
if (gotAddr) {
printf("%s %s %s\n", interface["address"], interface["netmask"], interface["gateway"]);
if (outAll) {
delete interface["address"];
delete interface["netmask"];
delete interface["gateway"];
if (outAddress)
printf("%s\n", interface["address"]);
else if (outNetmask)
printf("%s\n", interface["netmask"]);
else if (outGateway)
printf("%s\n", interface["gateway"]);
else if (outIP)
printf("%s %s %s\n", interface["address"], interface["netmask"], interface["gateway"]);
else if (outHwaddress)
printf("%s\n", interface["hwaddress"]);
else if (outAll) {
for (field in interface) {
printf("%s %s\n", field, interface[field]);
}
Expand Down