- A bug was fixed that caused the 'conflict-done' state to fail to be parsed

  in failover state records.  [ISC-Bugs #19739]

1 files changed, 59 insertions, 36 deletions

diff --git a/common/conflex.c b/common/conflex.c
index 3625a78d..e7426417 100644
--- a/common/conflex.c
+++ b/common/conflex.c
@@ -778,46 +778,69 @@ intern(char *atom, enum dhcp_token dfv) {
 			return BOUND;
 		break;
 	      case 'c':
-		if (!strcasecmp (atom + 1, "ase"))
+		if (!strcasecmp(atom + 1, "ase"))
 			return CASE;
-		if (!strcasecmp (atom + 1, "ommit"))
-			return COMMIT;
-		if (!strcasecmp (atom + 1, "ode"))
-			return CODE;
-		if (!strcasecmp (atom + 1, "onfig-option"))
-			return CONFIG_OPTION;
-		if (!strcasecmp (atom + 1, "heck"))
+		if (!strcasecmp(atom + 1, "heck"))
 			return CHECK;
-		if (!strcasecmp (atom + 1, "lass"))
-			return CLASS;
-		if (!strcasecmp (atom + 1, "lose"))
-			return TOKEN_CLOSE;
-		if (!strcasecmp(atom + 1, "ompressed"))
-			return COMPRESSED;
-		if (!strcasecmp (atom + 1, "reate"))
-			return TOKEN_CREATE;
-		if (!strcasecmp (atom + 1, "iaddr"))
+		if (!strcasecmp(atom + 1, "iaddr"))
 			return CIADDR;
-		if (!strncasecmp (atom + 1, "lient", 5)) {
-			if (!strcasecmp (atom + 6, "-identifier"))
-				return CLIENT_IDENTIFIER;
-			if (!strcasecmp (atom + 6, "-hostname"))
-				return CLIENT_HOSTNAME;
-			if (!strcasecmp (atom + 6, "-state"))
-				return CLIENT_STATE;
-			if (!strcasecmp (atom + 6, "-updates"))
-				return CLIENT_UPDATES;
-			if (!strcasecmp (atom + 6, "s"))
-				return CLIENTS;
+		if (isascii(atom[1]) &&
+		    tolower((unsigned char)atom[1]) == 'l') {
+			if (!strcasecmp(atom + 2, "ass"))
+				return CLASS;
+			if (!strncasecmp(atom + 2, "ient", 4)) {
+				if (!strcasecmp(atom + 6, "s"))
+					return CLIENTS;
+				if (atom[7] == '-') {
+					if (!strcasecmp(atom + 7, "hostname"))
+						return CLIENT_HOSTNAME;
+					if (!strcasecmp(atom + 7, "identifier"))
+						return CLIENT_IDENTIFIER;
+					if (!strcasecmp(atom + 7, "state"))
+						return CLIENT_STATE;
+					if (!strcasecmp(atom + 7, "updates"))
+						return CLIENT_UPDATES;
+					break;
+				}
+				break;
+			}
+			if (!strcasecmp(atom + 2, "ose"))
+				return TOKEN_CLOSE;
+			if (!strcasecmp(atom + 2, "tt"))
+				return CLTT;
+			break;
 		}
-		if (!strcasecmp (atom + 1, "oncat"))
-			return CONCAT;
-		if (!strcasecmp (atom + 1, "onnect"))
-			return CONNECT;
-		if (!strcasecmp (atom + 1, "ommunications-interrupted"))
-			return COMMUNICATIONS_INTERRUPTED;
-		if (!strcasecmp (atom + 1, "ltt"))
-			return CLTT;
+		if (isascii(atom[1]) &&
+		    tolower((unsigned char)atom[1]) == 'o') {
+			if (!strcasecmp(atom + 2, "de"))
+				return CODE;
+			if (isascii(atom[2]) &&
+			    tolower((unsigned char)atom[2]) == 'm') {
+				if (!strcasecmp(atom + 3, "mit"))
+					return COMMIT;
+				if (!strcasecmp(atom + 3,
+						"munications-interrupted"))
+					return COMMUNICATIONS_INTERRUPTED;
+				if (!strcasecmp(atom + 3, "pressed"))
+					return COMPRESSED;
+				break;
+			}
+			if (isascii(atom[2]) &&
+			    tolower((unsigned char)atom[2]) == 'n') {
+				if (!strcasecmp(atom + 3, "cat"))
+					return CONCAT;
+				if (!strcasecmp(atom + 3, "fig-option"))
+					return CONFIG_OPTION;
+				if (!strcasecmp(atom + 3, "flict-done"))
+					return CONFLICT_DONE;
+				if (!strcasecmp(atom + 3, "nect"))
+					return CONNECT;
+				break;
+			}
+			break;
+		}
+		if (!strcasecmp(atom + 1, "reate"))
+			return TOKEN_CREATE;
 		break;
 	      case 'd':
 		if (!strcasecmp(atom + 1, "b-time-format"))