? identd
? identd.8.manlint
Index: identd.c
===================================================================
RCS file: /cvs/src/usr.sbin/identd/identd.c,v
retrieving revision 1.28
diff -u -p -r1.28 identd.c
--- identd.c	27 Mar 2015 07:16:38 -0000	1.28
+++ identd.c	31 Jul 2015 23:02:09 -0000
@@ -362,10 +362,13 @@ parent_rd(int fd, short events, void *ar
 		case EAGAIN:
 		case EINTR:
 			return;
+		case ECONNRESET:
+			/* fall down to case 0 */
+			break;
 		default:
 			lerr(1, "parent read");
 		}
-		break;
+		/* FALLTHROUGH */
 	case 0:
 		lerrx(1, "child has gone");
 	case sizeof(uid):
@@ -511,10 +514,13 @@ child_rd(int fd, short events, void *arg
 		case EAGAIN:
 		case EINTR:
 			return;
+		case ECONNRESET:
+			/* fall down to case 0 */
+			break;
 		default:
 			lerr(1, "child read");
 		}
-		break;
+		/* FALLTHROUGH */
 	case 0:
 		lerrx(1, "parent has gone");
 	default:
@@ -760,11 +766,14 @@ identd_request(int fd, short events, voi
 		case EINTR:
 		case EAGAIN:
 			return;
+		case ECONNRESET:
+			/* fall down to case 0 */
+			break;
 		default:
 			lwarn("%s read", gethost(&c->client.ss));
 			goto fail;
 		}
-		break;
+		/* FALLTHROUGH */
 
 	case 0:
 		ldebug("%s closed connection", gethost(&c->client.ss));
@@ -865,10 +874,13 @@ identd_resolving(int fd, short events, v
 		case EINTR:
 		case EAGAIN:
 			return;
+		case ECONNRESET:
+			/* fall down to case 0 */
+			break;
 		default:
 			lerrx(1, "resolving read");
 		}
-		/* NOTREACHED */
+		/* FALLTHROUGH */
 	case 0:
 		ldebug("%s closed connection during resolving",
 		    gethost(&c->client.ss));
@@ -987,11 +999,14 @@ identd_response(int fd, short events, vo
 			case EINTR:
 			case EAGAIN:
 				/* meh, try a write */
+				goto write;
+			case ECONNRESET:
+				/* fall down to case 0 */
 				break;
 			default:
 				lerrx(1, "response read");
 			}
-			break;
+			/* FALLTHROUGH */
 		case 0:
 			ldebug("%s closed connection during response",
 			    gethost(&c->client.ss));
@@ -1006,6 +1021,7 @@ identd_response(int fd, short events, vo
 		}
 	}
 
+write:
 	if (!(events & EV_WRITE))
 		return; /* try again later */