[master] Implement and use new option format type 'k'

    Merges in #68.

3 files changed, 38 insertions, 3 deletions

diff --git a/common/options.c b/common/options.c
index 4e1fe99e..a7ed84c6 100644
--- a/common/options.c
+++ b/common/options.c
@@ -1631,6 +1631,7 @@ format_has_text(format)
 	while (*p != '\0') {
 		switch (*p++) {
 		    case 't':
+		    case 'k':
 			return 1;
 
 			/* These symbols are arbitrary, not fixed or
@@ -1762,6 +1763,7 @@ format_min_length(format, oc)
 		    case 'A': /* Array of all that precedes. */
 		    case 'a': /* Array of preceding symbol. */
 		    case 'Z': /* nothing. */
+		    case 'k': /* key name */
 			return min_len;
 
 		    case 'c': /* Compress flag for D atom. */
@@ -1903,7 +1905,9 @@ const char *pretty_print_option (option, data, len, emit_commas, emit_quotes)
 			}
 			hunksize += k;
 			break;
+	  		
 		      case 't':
+		      case 'k':
 			fmtbuf[l + 1] = 0;
 			numhunk = -2;
 			break;
@@ -2047,6 +2051,7 @@ const char *pretty_print_option (option, data, len, emit_commas, emit_quotes)
 		for (; j < numelem; j++) {
 			switch (fmtbuf [j]) {
 			      case 't':
+			      case 'k':
 				/* endbuf-1 leaves room for NULL. */
 				k = pretty_text(&op, endbuf - 1, &dp,
 						data + len, emit_quotes);
diff --git a/common/parse.c b/common/parse.c
index 8619f852..386a6321 100644
--- a/common/parse.c
+++ b/common/parse.c
@@ -5058,7 +5058,33 @@ int parse_option_token (rv, cfile, fmt, expr, uniform, lookups)
 			POST(freeval);
 		}
 		break;
-		
+
+	      case 'k': /* key name */ 
+		token = peek_token (&val, &len, cfile);
+		if (token == STRING) {
+			token = next_token (&val, &len, cfile);
+		} else {
+			val = parse_host_name(cfile);
+			if (!val) {
+				parse_warn(cfile, "not a valid key name.");
+				skip_to_semi(cfile);
+				return 0;
+			}
+			freeval = ISC_TRUE;
+		}
+
+		if (!make_const_data (&t, (const unsigned char *)val,
+				      strlen(val), 1, 1, MDL)) {
+			log_fatal ("No memory key name");
+		}
+
+		if (freeval == ISC_TRUE) {
+			dfree((char *)val, MDL);
+			freeval = ISC_FALSE;
+		}
+
+		break;
+
 	      case 'N':
 		f = (*fmt) + 1;
 		g = strchr (*fmt, '.');
diff --git a/common/tables.c b/common/tables.c
index c1aa2145..6952bc0f 100644
--- a/common/tables.c
+++ b/common/tables.c
@@ -84,10 +84,14 @@ HASH_FUNCTIONS (option_code, const unsigned *, struct option,
        the name of the set of enumeration values to parse or emit,
        followed by a '.'.   The width of the data is specified in the
        named enumeration.   Named enumerations are tracked in parse.c.
-   d - Domain name (i.e., FOO or FOO.BAR).
-   D - Domain list (i.e., example.com eng.example.com)
+   d - Domain name (e.g., FOO or FOO.BAR) no quotes,
+       on-wire format is RFC 1035.
+   D - Domain list (e.g., "example.com eng.example.com") quoted, 
+       on-wire format is RFC 1035.
    c - When following a 'D' atom, enables compression pointers.
    Z - Zero-length option
+   k - Key name, unquoted string (e.g. mykey.com or some-text or abc123)
+       parsed with parse_host_name().
 */
 
 struct universe dhcp_universe;