Fix blunder in previous: we must keep the line parse buffer

[mandoc.git] / cgi.c

diff --git a/cgi.c b/cgi.c
index af669187c87f38919a4045ac3adb66496850c976..af56da2701e90c3f6fa34a50d527f2df1a45d6c8 100644 (file)
--- a/cgi.c
+++ b/cgi.c
@@ -1,4 +1,4 @@
-/*     $Id: cgi.c,v 1.145 2017/01/25 02:14:43 schwarze Exp $ */
+/*     $Id: cgi.c,v 1.148 2017/02/22 16:20:01 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@usta.de>
@@ -21,7 +21,9 @@
 #include <sys/time.h>
 
 #include <ctype.h>
+#if HAVE_ERR
 #include <err.h>
+#endif
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
@@ -113,7 +115,7 @@ static      const char *const sec_names[] = {
 static const int sec_MAX = sizeof(sec_names) / sizeof(char *);
 
 static const char *const arch_names[] = {
-    "amd64",       "alpha",       "armv7",
+    "amd64",       "alpha",       "armv7",     "arm64",
     "hppa",        "i386",        "landisk",
     "loongson",    "luna88k",     "macppc",      "mips64",
     "octeon",      "sgi",         "socppc",      "sparc64",
@@ -976,6 +978,22 @@ main(void)
        const char      *querystring;
        int              i;
 
+#if HAVE_PLEDGE
+       /*
+        * The "rpath" pledge could be revoked after mparse_readfd()
+        * if the file desciptor to "/footer.html" would be opened
+        * up front, but it's probably not worth the complication
+        * of the code it would cause: it would require scattering
+        * pledge() calls in multiple low-level resp_*() functions.
+        */
+
+       if (pledge("stdio rpath", NULL) == -1) {
+               warn("pledge");
+               pg_error_internal();
+               return EXIT_FAILURE;
+       }
+#endif
+
        /* Poor man's ReDoS mitigation. */
 
        itimer.it_value.tv_sec = 2;