};
return cidr
};'
+# Display the final results
+awk_print_ifdata='
+iflen=0;
+for ( ifnam in ifdata ) { if(length(ifnam)>iflen) iflen=length(ifnam) };
+for ( ifnam in ifdata ) { split(ifdata[ifnam], data, "^"); for (v in data) { if (length(data[v])>1) printf("%-" int(iflen+1) "s %s\n", ifnam, data[v]) }}
+'
case "$UNAME" in
- Darwin|FreeBSD)
+ Darwin|FreeBSD|AIX)
test -n "$IFACE" && if_args="$IFACE"
test -z "$if_args" && if_args="-a"
ifconfig $if_args | $awk "$awk_mask2cdr"'
- /^[a-z-0-9]/ {iface=$1};
- $1 == "inet" {printf("%-10s %s/%s\n",iface,$2,mask2cdr($4))};
- $1 == "inet6" && !/scopeid|inet6 ::1|temporary/ {printf("%-10s %s/%s\n",iface,$2,$4)}'
+ /^[a-z0-9:]+/ { ifnam=$1 };
+
+ # Ex: `inet x.x.x.x netmask 0xffffff00 broadcast x.x.x.x`
+ $1 == "inet" { ifdata[ifnam]=ifdata[ifnam] "^" $2 "/" mask2cdr($4) };
+ # Ex: `inet6 xx:xx::1 prefixlen 64 autoconf secured`
+ $1 == "inet6" && !/scopeid|inet6 ::1|temporary/ { ifdata[ifnam]=ifdata[ifnam] "^" $2 "/" $4 };
+
+ END { '"$awk_print_ifdata"'}'
;;
Linux)
test -n "$IFACE" && if_args="$IFACE"
test -z "$if_args" && if_args="-a"
ifconfig $if_args | $awk "$awk_mask2cdr"'
- /^[^ ]+/ {iface=$1};
- $1 == "inet" { printf("%-10s %s/%s\n", iface ":", substr($2,6), mask2cdr(substr($0,index($0,"Mask:")+5))) };
- $1 == "inet6" && /Scope:Global/ { printf("%-10s%s\n", iface ":", $3) }'
+ /^[^ ]+/ { gsub(":", "", $1); ifnam=$1 ":" };
+
+ # ifconfig net-tools 1.x
+ # Ex: `inet addr:x.x.x.x Bcast:x.x.x.x Mask:255.255.255.0`
+ $1 == "inet" && /inet addr/ { ifdata[ifnam]=ifdata[ifnam] "^" substr($2,6) "/" mask2cdr(substr($0,index($0,"Mask:")+5)) };
+ # Ex: `inet6 addr: xx:xx::1/64 Scope:Global`
+ $1 == "inet6" && /Scope:Global/ { ifdata[ifnam]=ifdata[ifnam] "^" $3 }
+
+ # ifconfig net-tools 2.x
+ # Ex: `inet x.x.x.x netmask 255.255.255.0 broadcast x.x.x.x`
+ $1 == "inet" && !/inet addr/ { ifdata[ifnam]=ifdata[ifnam] "^" $2 "/" mask2cdr($4) };
+ # Ex: `inet6 xx:xx::1 prefixlen 64 scopeid 0x0<global>`
+ $1 == "inet6" && /scopeid 0x0<global>/ { ifdata[ifnam]=ifdata[ifnam] "^" $2 "/" $4 }
+
+ END { '"$awk_print_ifdata"'}'
;;
SunOS)
test -x "/usr/gnu/bin/awk" && awk=/usr/gnu/bin/awk
test -n "$IFACE" && if_args="$IFACE"
test -z "$if_args" && if_args="-a"
ifconfig $if_args | $awk "$awk_mask2cdr"'
- /^[a-z0-9]+/ {iface=$1};
- $1 == "inet" { printf("%-10s %s/%s\n", iface, $2, mask2cdr($4)) };
- $1 == "inet6" && !/inet6 ::|inet6 fe80:/ { printf("%-10s %s\n", iface, $2) }'
+ /^[a-z0-9:]+/ { ifnam=$1 };
+
+ $1 == "inet" { ifdata[ifnam]=ifdata[ifnam] "^" $2 "/" mask2cdr($4) };
+ $1 == "inet6" && !/inet6 ::|inet6 fe80:/ { ifdata[ifnam]=ifdata[ifnam] "^" $2 }
+
+ END { '"$awk_print_ifdata"'}'
;;
*)
echo "Unhandled host-type: $UNAME"