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ld.so.8: srcfix (LD_DYNAMIC_WEAK) 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-10-20 21:23:19 +02:00
parent 2da4fd3172
commit c595ec7e8c
1 changed files with 7 additions and 0 deletions
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7
man8/ld.so.8
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@ -327,6 +327,13 @@ is ignored for set-user-ID/set-group-ID binaries.
.B LD_DYNAMIC_WEAK
(glibc since 2.1.91)
Allow weak symbols to be overridden (reverting to old glibc behavior).
.\" See weak handling
.\" https://www.sourceware.org/ml/libc-hacker/2000-06/msg00029.html
.\" To: GNU libc hacker <libc-hacker at sourceware dot cygnus dot com>
.\" Subject: weak handling
.\" From: Ulrich Drepper <drepper at redhat dot com>
.\" Date: 07 Jun 2000 20:08:12 -0700
.\" Reply-To: drepper at cygnus dot com (Ulrich Drepper)
For security reasons, since glibc 2.3.4,
.B LD_DYNAMIC_WEAK
is ignored for set-user-ID/set-group-ID binaries.