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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 .B LD_DYNAMIC_WEAK
(glibc since 2.1.91) (glibc since 2.1.91)
Allow weak symbols to be overridden (reverting to old glibc behavior). 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, For security reasons, since glibc 2.3.4,
.B LD_DYNAMIC_WEAK .B LD_DYNAMIC_WEAK
is ignored for set-user-ID/set-group-ID binaries. is ignored for set-user-ID/set-group-ID binaries.