Use more intuitive letters for new format specs

%D for Destination host, %p for the (more interesting) destination port,
%S for Source host, %q for the (less interesting) source port.

log.c

@@ -386,6 +386,14 @@ log_content_format_pathspec(const char *logspec,
 				elem = addrbuf;
 				elem_len = strlen(addrbuf);
 				break;
+			case 'D':
+				elem = dsthost;
+				elem_len = strlen(dsthost);
+				break;
+			case 'p':
+				elem = dstport;
+				elem_len = strlen(dstport);
+				break;
 			case 's':
 				if (snprintf(addrbuf, sizeof(addrbuf),
 				             "%s,%s", srchost, srcport) < 0) {
@@ -395,19 +403,11 @@ log_content_format_pathspec(const char *logspec,
 				elem = addrbuf;
 				elem_len = strlen(addrbuf);
 				break;
-			case 'f':
-				elem = dsthost;
-				elem_len = strlen(dsthost);
-				break;
-			case 'h':
-				elem = dstport;
-				elem_len = strlen(dstport);
-				break;
-			case 't':
+			case 'S':
 				elem = srchost;
 				elem_len = strlen(srchost);
 				break;
-			case 'v':
+			case 'q':
 				elem = srcport;
 				elem_len = strlen(srcport);
 				break;

main.c

@@ -154,11 +154,11 @@ main_usage(void)
 "  -F pathspec content log: full data to sep files with %% subst (excl. -L/-S):\n"
 "              %%T - initial connection time as an ISO 8601 UTC timestamp\n"
 "              %%d - destination host and port\n"
-"              %%f - destination host\n"
-"              %%h - destination port\n"
+"              %%D - destination host\n"
+"              %%p - destination port\n"
 "              %%s - source host and port\n"
-"              %%t - source host\n"
-"              %%v - source port\n"
+"              %%S - source host\n"
+"              %%q - source port\n"
 #ifdef HAVE_LOCAL_PROCINFO
 "              %%x - base name of local process        (requires -i)\n"
 "              %%X - full path to local process        (requires -i)\n"

sslsplit.1

@@ -394,10 +394,22 @@ The initial connection time as an ISO 8601 UTC timestamp.
 The destination host and port, separated by a comma, IPv6 addresses using
 underscore instead of colon.
 .TP
+.I %D
+The destination host, IPv6 addresses using underscore instead of colon.
+.TP
+.I %p
+The destination port.
+.TP
 .I %s
 The source host and port, separated by a comma, IPv6 addresses using
 underscore instead of colon.
 .TP
+.I %S
+The source host, IPv6 addresses using underscore instead of colon.
+.TP
+.I %q
+The source port.
+.TP
 .I %x
 The name of the local process.
 Requires \fB-i\fP to be used.