Work against the dreadful habit of concatenatingallmywords in identifiers.

2 files changed, 19 insertions, 19 deletions

diff --git a/emergencyc.pl b/emergencyc.pl
index b8bebb6..296297f 100755
--- a/emergencyc.pl
+++ b/emergencyc.pl
@@ -10,8 +10,8 @@
 
 # Options recognized:
 #
-# -K <key> specifies the key to use; or -k <filename> specifies a
-# keyfile (the client will use the first line as key).
+# -K <key> specifies the key to use; or -k <filename> specifies a key
+# file (the client will use the first line as key).
 #
 # -h <hostname> and -p <number> specifies the host and port to connect
 # to.
@@ -39,10 +39,10 @@ my $key;
 if ( defined($opts{K}) ) {
     $key = $opts{K};
 } elsif ( defined($opts{k}) ) {
-    open my $keyfile, "<", $opts{k} or die "Cannot open key file $opts{k}: $!";
-    $key = <$keyfile>;
+    open my $key_file, "<", $opts{k} or die "Cannot open key file $opts{k}: $!";
+    $key = <$key_file>;
     chomp $key;
-    close $keyfile;
+    close $key_file;
 }
 die "No key specified (use -K or -k option)" unless defined($key);
 
@@ -65,8 +65,8 @@ sub curtime {
 my $command = $ARGV[0] // "PING";
 my $timestamp = $opts{t} // curtime;
 my $validate = "$command|$timestamp";
-my $maccheck = hmac_sha256_hex($validate, $key);
-send $socket, "$command|$timestamp|$maccheck", 0, $haddr;
+my $mac_check = hmac_sha256_hex($validate, $key);
+send $socket, "$command|$timestamp|$mac_check", 0, $haddr;
 
 my $buf;
 my $sender;
diff --git a/emergencyd.pl b/emergencyd.pl
index 200881b..6019029 100755
--- a/emergencyd.pl
+++ b/emergencyd.pl
@@ -46,7 +46,7 @@
 # binds to the IPv6 unspecified address with the IPV6_V6ONLY option
 # set to 0, thus listening on both IPv6 and IPv4 families.
 #
-# -k <filename> specifies the keyfile to use.  This file contains one
+# -k <filename> specifies the key file to use.  This file contains one
 # or more keys, one per line, which will all be equally valid when
 # computing the MAC.
 #
@@ -72,19 +72,19 @@ getopts("k:p:f", \%opts);
 
 my @authorized_keys;
 
-my $keyfilename = $opts{k};
-die "No key file specified (use -k option)" unless defined($keyfilename);
-sub readkeys {
-    open my $keyfile, "<", $keyfilename
+my $key_filename = $opts{k};
+die "No key file specified (use -k option)" unless defined($key_filename);
+sub read_keys {
+    open my $key_file, "<", $key_filename
 	or die "Cannot open key file $opts{k}: $!";
     @authorized_keys = ();
-    while (<$keyfile>) {
+    while (<$key_file>) {
 	chomp;
 	push @authorized_keys, $_;
     }
-    close $keyfile;
+    close $key_file;
 }
-readkeys;
+read_keys;
 
 my $proto = getprotobyname("udp") or die "Can't resolve udp protocol: $!";
 my $port;
@@ -135,13 +135,13 @@ while (1) {
 	send $socket, ("DATE\n".curtime."\n".$mintime."\n"), 0, $sender;
     } else {
 	my $validate = "$command|$timestamp";
-	my $macchecked = 0;
+	my $mac_checked = 0;
 	foreach my $key ( @authorized_keys ) {
 	    if ( $maccheck eq hmac_sha256_hex($validate, $key) ) {
-		$macchecked = 1;
+		$mac_checked = 1;
 	    }
 	}
-	unless ( $macchecked ) {
+	unless ( $mac_checked ) {
 	    send $socket, "!MAC\n", 0, $sender;
 	    next PACKET;
 	}
@@ -162,7 +162,7 @@ while (1) {
 	    exit 0;
 	} elsif ( $command eq "RKEY" ) {
 	    my $resp = "DONE\n";
-	    eval { readkeys };
+	    eval { read_keys };
 	    if ( $@ ) {
 		$resp = "!ERR\n$@";
 	    }