===================================================================
RCS file: /cvs/mandoc/cgi.c,v
retrieving revision 1.72
retrieving revision 1.75
diff -u -p -r1.72 -r1.75
--- mandoc/cgi.c	2014/07/13 12:55:45	1.72
+++ mandoc/cgi.c	2014/07/18 19:03:39	1.75
@@ -1,4 +1,4 @@
-/*	$Id: cgi.c,v 1.72 2014/07/13 12:55:45 schwarze Exp $ */
+/*	$Id: cgi.c,v 1.75 2014/07/18 19:03:39 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@usta.de>
@@ -79,7 +79,6 @@ static	void		 resp_searchform(const struct req *);
 static	void		 resp_show(const struct req *, const char *);
 
 static	const char	 *scriptname; /* CGI script name */
-static	const char	 *httphost; /* hostname used in the URIs */
 
 static	const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
 static	const char *const sec_numbers[] = {
@@ -250,14 +249,25 @@ http_parse(struct req *req, char *p)
 
 		if (0 == strcmp(key, "query"))
 			req->q.expr = val;
-		else if (0 == strcmp(key, "manpath"))
+		else if (0 == strcmp(key, "manpath")) {
+#ifdef COMPAT_OLDURI
+			if (0 == strncmp(val, "OpenBSD ", 8)) {
+				val[7] = '-';
+				if ('C' == val[8])
+					val[8] = 'c';
+			}
+#endif
 			req->q.manpath = val;
-		else if (0 == strcmp(key, "apropos"))
+		} else if (0 == strcmp(key, "apropos"))
 			req->q.equal = !strcmp(val, "0");
-		else if (0 == strcmp(key, "sec") ||
-			 0 == strcmp(key, "sektion")) {
+		else if (0 == strcmp(key, "sec")) {
 			if (strcmp(val, "0"))
 				req->q.sec = val;
+#ifdef COMPAT_OLDURI
+		} else if (0 == strcmp(key, "sektion")) {
+			if (strcmp(val, "0"))
+				req->q.sec = val;
+#endif
 		} else if (0 == strcmp(key, "arch")) {
 			if (strcmp(val, "default"))
 				req->q.arch = val;
@@ -519,8 +529,8 @@ pg_searchres(const struct req *req, struct manpage *r,
 		 * without any delay.
 		 */
 		printf("Status: 303 See Other\r\n");
-		printf("Location: http://%s%s/%s/%s?",
-		    httphost, scriptname, req->q.manpath, r[0].file);
+		printf("Location: %s/%s/%s?",
+		    scriptname, req->q.manpath, r[0].file);
 		http_printquery(req);
 		printf("\r\n"
 		     "Content-Type: text/html; charset=utf-8\r\n"
@@ -896,9 +906,6 @@ main(void)
 	if (NULL == (scriptname = getenv("SCRIPT_NAME")))
 		scriptname = "";
 
-	if (NULL == (httphost = getenv("HTTP_HOST")))
-		httphost = "localhost";
-
 	/*
 	 * First we change directory into the MAN_DIR so that
 	 * subsequent scanning for manpath directories is rooted
@@ -959,8 +966,12 @@ pathgen(struct req *req)
 	char	*dp;
 	size_t	 dpsz;
 
-	if (NULL == (fp = fopen("manpath.conf", "r")))
-		return;
+	if (NULL == (fp = fopen("manpath.conf", "r"))) {
+		fprintf(stderr, "%s/manpath.conf: %s\n",
+			MAN_DIR, strerror(errno));
+		pg_error_internal();
+		exit(EXIT_FAILURE);
+	}
 
 	while (NULL != (dp = fgetln(fp, &dpsz))) {
 		if ('\n' == dp[dpsz - 1])
@@ -968,5 +979,11 @@ pathgen(struct req *req)
 		req->p = mandoc_realloc(req->p,
 		    (req->psz + 1) * sizeof(char *));
 		req->p[req->psz++] = mandoc_strndup(dp, dpsz);
+	}
+
+	if ( req->p == NULL ) {
+		fprintf(stderr, "%s/manpath.conf is empty\n", MAN_DIR);
+		pg_error_internal();
+		exit(EXIT_FAILURE);
 	}
 }