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Subject: [Bug 196714] fcntl() broken for 32bit binaries
Date: Wed, 14 Jan 2015 10:20:44 +0000
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X-Bugzilla-Type: new
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X-Bugzilla-Product: Base System
X-Bugzilla-Component: kern
X-Bugzilla-Version: 10.1-STABLE
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X-Bugzilla-Severity: Affects Many People
X-Bugzilla-Who: walter@pelissero.de
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196714

            Bug ID: 196714
           Summary: fcntl() broken for 32bit binaries
           Product: Base System
           Version: 10.1-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: walter@pelissero.de

There is a missing typecast in freebsd32_fcntl() that shows up upon use of the
(old) lock primitives.
Here is the patch:

--- freebsd32_misc.c    (revision 276910)
+++ freebsd32_misc.c    (working copy)
@@ -3135,6 +3135,9 @@
     case F_SETLKW:
     case F_SETLK:
     case F_GETLK:
+    case F_OSETLKW:
+    case F_OSETLK:
+    case F_OGETLK:
     case F_SETFD:
     case F_SETFL:
         tmp = (unsigned int)(uap->arg);

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