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author | Florian Weimer <fweimer@redhat.com> | 2017-03-02 20:11:27 +0100 |
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committer | Florian Weimer <fweimer@redhat.com> | 2017-03-02 20:11:27 +0100 |
commit | 69e0a87cc4c570e3b7218392fc3e743b5bddcce2 (patch) | |
tree | 3f348444a8d3ea84015d9282c7dbc9e341eb4aab /INSTALL | |
parent | 93cf93e06ce123439e41d3d62790601c313134cb (diff) | |
download | glibc-69e0a87cc4c570e3b7218392fc3e743b5bddcce2.tar.gz glibc-69e0a87cc4c570e3b7218392fc3e743b5bddcce2.tar.xz glibc-69e0a87cc4c570e3b7218392fc3e743b5bddcce2.zip |
Document and fix --enable-bind-now [BZ #21015]
(cherry picked from commit 2d6ab5df3b675e96ee587ae6a8c2ce004c6b1ba9)
Diffstat (limited to 'INSTALL')
-rw-r--r-- | INSTALL | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL index 3b3fd121b2..e77cb2d4e2 100644 --- a/INSTALL +++ b/INSTALL @@ -146,6 +146,12 @@ will be used, and CFLAGS sets optimization options for the compiler. of routines called directly from assembler are excluded from this protection. +'--enable-bind-now' + Disable lazy binding for installed shared objects. This provides + additional security hardening because it enables full RELRO and a + read-only global offset table (GOT), at the cost of slightly + increased program load times. + '--enable-pt_chown' The file 'pt_chown' is a helper binary for 'grantpt' (*note Pseudo-Terminals: Allocation.) that is installed setuid root to fix |