[tor-commits] [tor/master] Add changes file for 18448; refactor

[nickm@xxxxxxxxxxxxxx]

commit ef31c8862f4ed86cfa4987b2ec58468269457f87
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Fri Mar 11 10:05:28 2016 -0500

    Add changes file for 18448; refactor
    
    (I've made it so FreeBSD || FreeBSD_kernel is enough to ensure that
    we think you might have ipfw, and so that the logic is all in one
    place.)
---
 changes/bug18448        | 6 ++++++
 src/or/config.c         | 2 +-
 src/or/config.h         | 4 ++++
 src/test/test_options.c | 2 +-
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/changes/bug18448 b/changes/bug18448
new file mode 100644
index 0000000..e328ce3
--- /dev/null
+++ b/changes/bug18448
@@ -0,0 +1,6 @@
+  o Minor features (build):
+    - Detect systems with FreeBSD-derived kernels (such as GNU/kFreeBSD) as
+      having possible IPfW support. Closes ticket 18448. Patch from
+      Steven Chamberlain.
+
+
diff --git a/src/or/config.c b/src/or/config.c
index ad4138a..4f4b9df 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -2861,7 +2861,7 @@ options_validate(or_options_t *old_options, or_options_t *options,
       options->TransProxyType_parsed = TPT_TPROXY;
 #endif
     } else if (!strcasecmp(options->TransProxyType, "ipfw")) {
-#if !defined(__FreeBSD_kernel__) && !defined( DARWIN )
+#ifndef KERNEL_MAY_SUPPORT_IPFW
       /* Earlier versions of OS X have ipfw */
       REJECT("ipfw is a FreeBSD-specific"
              "and OS X/Darwin-specific feature.");
diff --git a/src/or/config.h b/src/or/config.h
index c301645..02121cf 100644
--- a/src/or/config.h
+++ b/src/or/config.h
@@ -14,6 +14,10 @@
 
 #include "testsupport.h"
 
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(DARWIN)
+#define KERNEL_MAY_SUPPORT_IPFW
+#endif
+
 MOCK_DECL(const char*, get_dirportfrontpage, (void));
 MOCK_DECL(const or_options_t *, get_options, (void));
 MOCK_DECL(or_options_t *, get_options_mutable, (void));
diff --git a/src/test/test_options.c b/src/test/test_options.c
index 9458ade..d294e60 100644
--- a/src/test/test_options.c
+++ b/src/test/test_options.c
@@ -1058,7 +1058,7 @@ test_options_validate__transproxy(void *ignored)
   ret = options_validate(tdata->old_opt, tdata->opt, tdata->def_opt, 0, &msg);
   tt_int_op(ret, OP_EQ, -1);
 
-#if !defined(__FreeBSD_kernel__) && !defined( DARWIN )
+#ifndef KERNEL_MAY_SUPPORT_IPFW
   tt_str_op(msg, OP_EQ, "ipfw is a FreeBSD-specificand OS X/Darwin-specific "
             "feature.");
 #else

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