[PATCH 0/3] Add _FORTIFY_SOURCE support for inet_ntop
Frédéric Bérat
fberat@redhat.com
Mon Mar 17 12:48:16 GMT 2025
Hi,
This patchset enables inet_ntop fortification.
This builds with and without fortification, and all checks passed on x86_64.
Fred.
---
Frédéric Bérat (3):
Prepare inet_ntop to be fortified
Add missing guards in include/arpa/inet.h
Add _FORTIFY_SOURCE support for inet_ntop
debug/Makefile | 1 +
debug/Versions | 3 ++
debug/inet_ntop_chk.c | 30 ++++++++++++++
debug/tst-fortify.c | 21 ++++++++++
include/arpa/inet.h | 11 ++++-
include/bits/inet-fortified-decl.h | 1 +
include/bits/inet-fortified.h | 1 +
inet/Makefile | 2 +
inet/arpa/inet.h | 6 ++-
inet/bits/inet-fortified-decl.h | 35 ++++++++++++++++
inet/bits/inet-fortified.h | 41 +++++++++++++++++++
manual/maint.texi | 2 +
nss/getnameinfo.c | 4 +-
resolv/inet_ntop.c | 8 ++--
sysdeps/mach/hurd/i386/libc.abilist | 1 +
sysdeps/mach/hurd/x86_64/libc.abilist | 1 +
sysdeps/unix/sysv/linux/aarch64/libc.abilist | 1 +
sysdeps/unix/sysv/linux/alpha/libc.abilist | 1 +
sysdeps/unix/sysv/linux/arc/libc.abilist | 1 +
sysdeps/unix/sysv/linux/arm/be/libc.abilist | 1 +
sysdeps/unix/sysv/linux/arm/le/libc.abilist | 1 +
sysdeps/unix/sysv/linux/csky/libc.abilist | 1 +
sysdeps/unix/sysv/linux/hppa/libc.abilist | 1 +
sysdeps/unix/sysv/linux/i386/libc.abilist | 1 +
.../sysv/linux/loongarch/lp64/libc.abilist | 1 +
.../sysv/linux/m68k/coldfire/libc.abilist | 1 +
.../unix/sysv/linux/m68k/m680x0/libc.abilist | 1 +
.../sysv/linux/microblaze/be/libc.abilist | 1 +
.../sysv/linux/microblaze/le/libc.abilist | 1 +
.../sysv/linux/mips/mips32/fpu/libc.abilist | 1 +
.../sysv/linux/mips/mips32/nofpu/libc.abilist | 1 +
.../sysv/linux/mips/mips64/n32/libc.abilist | 1 +
.../sysv/linux/mips/mips64/n64/libc.abilist | 1 +
sysdeps/unix/sysv/linux/or1k/libc.abilist | 1 +
.../linux/powerpc/powerpc32/fpu/libc.abilist | 1 +
.../powerpc/powerpc32/nofpu/libc.abilist | 1 +
.../linux/powerpc/powerpc64/be/libc.abilist | 1 +
.../linux/powerpc/powerpc64/le/libc.abilist | 1 +
.../unix/sysv/linux/riscv/rv32/libc.abilist | 1 +
.../unix/sysv/linux/riscv/rv64/libc.abilist | 1 +
.../unix/sysv/linux/s390/s390-32/libc.abilist | 1 +
.../unix/sysv/linux/s390/s390-64/libc.abilist | 1 +
sysdeps/unix/sysv/linux/sh/be/libc.abilist | 1 +
sysdeps/unix/sysv/linux/sh/le/libc.abilist | 1 +
.../sysv/linux/sparc/sparc32/libc.abilist | 1 +
.../sysv/linux/sparc/sparc64/libc.abilist | 1 +
.../unix/sysv/linux/x86_64/64/libc.abilist | 1 +
.../unix/sysv/linux/x86_64/x32/libc.abilist | 1 +
48 files changed, 193 insertions(+), 7 deletions(-)
create mode 100644 debug/inet_ntop_chk.c
create mode 100644 include/bits/inet-fortified-decl.h
create mode 100644 include/bits/inet-fortified.h
create mode 100644 inet/bits/inet-fortified-decl.h
create mode 100644 inet/bits/inet-fortified.h
--
2.48.1
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