author | Norm Jacobs <Norm.Jacobs@Oracle.COM> |
Tue, 01 Mar 2011 14:19:15 -0800 | |
changeset 115 | c360825c3a3f |
parent 110 | components/bash/bash41-005.patch@77641682ba6f |
permissions | -rw-r--r-- |
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BASH PATCH REPORT |
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================= |
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Bash-Release: 4.1 |
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Patch-ID: bash41-005 |
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Bug-Reported-by: [email protected] |
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Bug-Reference-ID: <[email protected]> |
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2010-02/msg00132.html |
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Bug-Description: |
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When the `read' builtin times out after the timeout specified with -t is |
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exceeded, it does not reset the flags that tell signal handlers to process |
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signals immediately instead of deferring their handling. This can result |
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in unsafe functions being called from signal handlers, which can cause bash |
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to hang or dump core. |
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Patch (apply with `patch -p0'): |
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*** ../bash-4.1-patched/builtins/read.def 2009-10-08 11:35:46.000000000 -0400 |
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--- builtins/read.def 2010-03-17 17:35:39.000000000 -0400 |
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*************** |
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*** 616,621 **** |
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zsyncfd (fd); |
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- interrupt_immediately--; |
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- terminate_immediately--; |
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discard_unwind_frame ("read_builtin"); |
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--- 616,619 ---- |
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*************** |
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*** 624,627 **** |
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--- 622,628 ---- |
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assign_vars: |
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+ interrupt_immediately--; |
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+ terminate_immediately--; |
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+ |
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#if defined (ARRAY_VARS) |
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/* If -a was given, take the string read, break it into a list of words, |
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*** ../bash-4.1-patched/patchlevel.h 2009-10-01 16:39:22.000000000 -0400 |
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--- patchlevel.h 2010-01-14 09:38:08.000000000 -0500 |
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*************** |
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*** 26,30 **** |
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looks for to find the patch level (for the sccs version string). */ |
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! #define PATCHLEVEL 4 |
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#endif /* _PATCHLEVEL_H_ */ |
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looks for to find the patch level (for the sccs version string). */ |
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! #define PATCHLEVEL 5 |
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#endif /* _PATCHLEVEL_H_ */ |