diff options
| -rw-r--r-- | share/man/man5/src.conf.5 | 14 |
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 |