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authorEd Maste <emaste@FreeBSD.org>2023-03-02 14:34:43 +0000
committerEd Maste <emaste@FreeBSD.org>2023-03-02 14:35:23 +0000
commit65d7644bdb167b549aa0d1480424cc4e186649f2 (patch)
treee6153799dd27e172d427ccdc9fcf18aa41b31fa0
parentee71c37bc1231f56b82e6b8993d370ccb22a91f6 (diff)
downloadsrc-65d7644bdb167b549aa0d1480424cc4e186649f2.tar.gz
src-65d7644bdb167b549aa0d1480424cc4e186649f2.zip
src.conf: regen man page after RELRO change
-rw-r--r--share/man/man5/src.conf.514
1 files changed, 13 insertions, 1 deletions
diff --git a/share/man/man5/src.conf.5 b/share/man/man5/src.conf.5
index d7bb2f063fcc..62439ee77a41 100644
--- a/share/man/man5/src.conf.5
+++ b/share/man/man5/src.conf.5
@@ -1,6 +1,6 @@
.\" DO NOT EDIT-- this file is @generated by tools/build/options/makeman.
.\" $FreeBSD$
-.Dd February 28, 2023
+.Dd March 2, 2023
.Dt SRC.CONF 5
.Os
.Sh NAME
@@ -183,6 +183,13 @@ Build all binaries with the
.Dv DF_BIND_NOW
flag set to indicate that the run-time loader should perform all relocation
processing at process startup rather than on demand.
+The combination of the
+.Va BIND_NOW
+and
+.Va RELRO
+options provide "full" Relocation Read-Only (RELRO) support.
+With full RELRO the entire GOT is made read-only after performing relocation at
+startup, avoiding GOT overwrite attacks.
.It Va WITHOUT_BLACKLIST
Set this if you do not want to build
.Xr blacklistd 8
@@ -1425,6 +1432,11 @@ by proxy.
.It Va WITHOUT_RBOOTD
Do not build or install
.Xr rbootd 8 .
+.It Va WITHOUT_RELRO
+Do not apply the Relocation Read-Only (RELRO) vulnerability mitigation.
+See also the
+.Va BIND_NOW
+option.
.It Va WITH_REPRODUCIBLE_BUILD
Exclude build metadata (such as the build time, user, or host)
from the kernel, boot loaders, and uname output, so that builds produce