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From: Paul Eggert <eggert@cs.ucla.edu>
To: Florian Weimer <fweimer@redhat.com>, Zack Weinberg <zackw@panix.com>
Cc: Torvald Riegel <triegel@redhat.com>,
	Szabolcs Nagy <szabolcs.nagy@arm.com>,
	Adhemerval Zanella <adhemerval.zanella@linaro.org>,
	nd <nd@arm.com>, GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH v7] getrandom system call wrapper [BZ #17252]
Date: Tue, 29 Nov 2016 19:37:00 -0000	[thread overview]
Message-ID: <3c6a8a52-8b3b-593a-2916-048dc3796f1c@cs.ucla.edu> (raw)
In-Reply-To: <b34fc006-15ec-ed13-05fa-73c555426b75@redhat.com>

On 11/29/2016 10:11 AM, Florian Weimer wrote:
> How are you going to avoid interposing the implementation in glibc? 

That will depend on how glibc is implemented. Simplest might be to use 
compile-time interposition, which is common in Gnulib. E.g., Gnulib 
would supply its own getentropy.h which does "#define getentropy 
rpl_getentropy", so that Gnulib-using applications always call 
rpl_getentropy from the linker's point of view. This sort of thing is OK 
for Gnulib, as it's not intended to be a separate library.

  reply	other threads:[~2016-11-29 19:37 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-10 21:03 [PATCH] Add getrandom implementation " Florian Weimer
2016-06-10 21:31 ` Joseph Myers
2016-06-10 21:36   ` Joseph Myers
2016-06-10 22:00   ` Paul Eggert
2016-06-10 22:06     ` Joseph Myers
2016-06-11 11:13   ` Florian Weimer
2016-06-11 20:10     ` Paul Eggert
2016-06-10 22:15 ` Roland McGrath
2016-06-10 22:40   ` Joseph Myers
2016-06-10 22:45     ` Roland McGrath
2016-06-23 17:21   ` Florian Weimer
2016-06-25 21:58     ` Paul Eggert
2016-09-02 22:23     ` Roland McGrath
2016-06-27 15:07 ` [PATCH v2] " Florian Weimer
2016-06-30  9:33   ` Rical Jasan
2016-09-08  9:53     ` Florian Weimer
2016-09-08 10:13       ` Andreas Schwab
2016-09-08 10:28         ` Florian Weimer
2016-09-08 11:58       ` Rical Jasan
2016-09-08 12:36         ` Florian Weimer
2016-06-30 12:03   ` Zack Weinberg
2016-07-13 13:10     ` Nikos Mavrogiannopoulos
2016-11-14 17:45 ` [PATCH v7] getrandom system call wrapper " Florian Weimer
2016-11-14 18:29   ` Zack Weinberg
2016-11-15 20:57     ` Richard Henderson
2016-11-16 15:11     ` Florian Weimer
2016-11-16 15:20       ` Zack Weinberg
2016-11-16 15:52         ` Florian Weimer
2016-11-16 16:41           ` Zack Weinberg
2016-11-17 13:02             ` Florian Weimer
2016-11-17 13:46               ` Zack Weinberg
2016-11-17 13:50                 ` Florian Weimer
2016-11-17 13:56                   ` Zack Weinberg
2016-11-17 15:24                     ` Florian Weimer
2016-11-17 17:16                       ` Zack Weinberg
2016-11-18 10:27                         ` Szabolcs Nagy
2016-11-18 15:46                           ` Torvald Riegel
2016-11-18 18:50                           ` Zack Weinberg
2016-11-21 16:57                             ` Torvald Riegel
2016-11-21 17:12                               ` Zack Weinberg
2016-11-21 17:30                                 ` Torvald Riegel
2016-11-21 17:34                                   ` Florian Weimer
2016-11-29  8:24                             ` Florian Weimer
2016-11-16 18:02           ` Torvald Riegel
2016-11-16 19:53             ` Adhemerval Zanella
2016-11-17 12:52               ` Torvald Riegel
2016-11-18  8:28                 ` Szabolcs Nagy
2016-11-18 14:21                   ` Torvald Riegel
2016-11-18 15:13                     ` Florian Weimer
2016-11-18 16:04                       ` Torvald Riegel
2016-11-29  8:16                         ` Florian Weimer
2016-11-29 13:56                           ` Torvald Riegel
2016-11-29 14:40                             ` Florian Weimer
2016-11-29 15:23                               ` Torvald Riegel
2016-11-29 15:32                                 ` Florian Weimer
2016-11-29 15:54                                   ` Zack Weinberg
2016-11-29 17:53                                     ` Paul Eggert
2016-11-29 18:11                                       ` Florian Weimer
2016-11-29 19:37                                         ` Paul Eggert [this message]
2016-11-30  6:09                                           ` Florian Weimer
2016-11-17  6:21   ` Mike Frysinger
2016-11-18 13:21     ` Florian Weimer

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