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authorHarald Hoyer <harald@redhat.com>2013-04-25 19:44:01 +0200
committerHarald Hoyer <harald@redhat.com>2013-04-25 19:44:01 +0200
commit6f4c2dada400f455cf7ee0afcd6bf41974c712d4 (patch)
tree54e8f00b390e813ca5217057b022442ea660e796
parentab42fe38fd1672f83cd3500771caf321ae25080d (diff)
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fixed fips mode
- preserve timestamps - copy /lib*/hmaccalc files - run sha512hmac after kernel module loading - add more fips kernel modules
-rwxr-xr-xdracut.sh2
-rw-r--r--install/dracut-install.c10
-rwxr-xr-xmodules.d/01fips/fips.sh7
-rwxr-xr-xmodules.d/01fips/module-setup.sh8
-rwxr-xr-xmodules.d/99base/dracut-lib.sh2
5 files changed, 21 insertions, 8 deletions
diff --git a/dracut.sh b/dracut.sh
index 586172cf..82b4a5fb 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -1179,6 +1179,8 @@ if [[ $do_strip = yes ]] ; then
-executable -not -path '*/lib/modules/*.ko' -print0 \
| while read -r -d $'\0' f; do
if ! [[ -e "${f%/*}/.${f##*/}.hmac" ]] \
+ && ! [[ -e "/lib/hmaccalc/${f##*/}.hmac" ]] \
+ && ! [[ -e "/lib64/hmaccalc/${f##*/}.hmac" ]] \
&& ! [[ -e "/lib/fipscheck/${f##*/}.hmac" ]] \
&& ! [[ -e "/lib64/fipscheck/${f##*/}.hmac" ]]; then
echo -n "$f"; echo -n -e "\000"
diff --git a/install/dracut-install.c b/install/dracut-install.c
index 2d0412c1..2fad6df1 100644
--- a/install/dracut-install.c
+++ b/install/dracut-install.c
@@ -214,8 +214,14 @@ static int cp(const char *src, const char *dst)
ret = clone_file(dest_desc, source_desc);
close(source_desc);
if (ret == 0) {
+ struct timeval tv[2];
if (fchown(dest_desc, sb.st_uid, sb.st_gid) != 0)
fchown(dest_desc, -1, sb.st_gid);
+ tv[0].tv_sec = sb.st_atime;
+ tv[0].tv_usec = 0;
+ tv[1].tv_sec = sb.st_mtime;
+ tv[1].tv_usec = 0;
+ futimes(dest_desc, tv);
close(dest_desc);
return ret;
}
@@ -230,7 +236,7 @@ static int cp(const char *src, const char *dst)
normal_copy:
pid = fork();
if (pid == 0) {
- execlp("cp", "cp", "--reflink=auto", "--sparse=auto", "--preserve=mode", "-fL", src, dst, NULL);
+ execlp("cp", "cp", "--reflink=auto", "--sparse=auto", "--preserve=mode,timestamps", "-fL", src, dst, NULL);
_exit(EXIT_FAILURE);
}
@@ -350,6 +356,8 @@ static int hmac_install(const char *src, const char *dst, const char *hmacpath)
if (!hmacpath) {
hmac_install(src, dst, "/lib/fipscheck");
hmac_install(src, dst, "/lib64/fipscheck");
+ hmac_install(src, dst, "/lib/hmaccalc");
+ hmac_install(src, dst, "/lib64/hmaccalc");
}
srcpath[dlen] = '\0';
diff --git a/modules.d/01fips/fips.sh b/modules.d/01fips/fips.sh
index 48ad0e62..ce3e49cb 100755
--- a/modules.d/01fips/fips.sh
+++ b/modules.d/01fips/fips.sh
@@ -51,7 +51,6 @@ mount_boot()
do_fips()
{
- info "Checking integrity of kernel"
KERNEL=$(uname -r)
if ! [ -e "/boot/.vmlinuz-${KERNEL}.hmac" ]; then
@@ -59,8 +58,6 @@ do_fips()
return 1
fi
- sha512hmac -c "/boot/.vmlinuz-${KERNEL}.hmac" || return 1
-
FIPSMODULES=$(cat /etc/fipsmodules)
info "Loading and integrity checking all crypto modules"
@@ -72,6 +69,10 @@ do_fips()
info "Self testing crypto algorithms"
modprobe tcrypt || return 1
rmmod tcrypt
+
+ info "Checking integrity of kernel"
+ sha512hmac -c "/boot/.vmlinuz-${KERNEL}.hmac" || return 1
+
info "All initrd crypto checks done"
> /tmp/fipsdone
diff --git a/modules.d/01fips/module-setup.sh b/modules.d/01fips/module-setup.sh
index 89531329..a7f5be88 100755
--- a/modules.d/01fips/module-setup.sh
+++ b/modules.d/01fips/module-setup.sh
@@ -12,9 +12,11 @@ depends() {
installkernel() {
local _fipsmodules _mod
- _fipsmodules="aead aes_generic xts aes-x86_64 ansi_cprng cbc ccm chainiv ctr gcm ghash_generic"
- _fipsmodules+=" des deflate ecb eseqiv hmac seqiv sha256 sha256_generic sha512 sha512_generic"
- _fipsmodules+=" cryptomgr crypto_null tcrypt dm-mod dm-crypt lzo"
+ _fipsmodules="aead aes_generic aes-x86_64 ansi_cprng arc4 blowfish camellia cast6 cbc ccm "
+ _fipsmodules+="chainiv crc32c cryptomgr crypto_null ctr cts deflate des des3_ede dm-crypt dm-mod "
+ _fipsmodules+="ecb eseqiv fcrypt gcm ghash_generic hmac khazad lzo md4 md5 michael_mic rmd128 "
+ _fipsmodules+="rmd160 rmd256 rmd320 rot13 salsa20 seed seqiv serpent sha1 sha224 sha256 sha256_generic "
+ _fipsmodules+="sha384 sha512 sha512_generic tcrypt tea tnepres twofish wp256 wp384 wp512 xeta xtea xts zlib"
mkdir -m 0755 -p "${initdir}/etc/modprobe.d"
diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index ae79a821..9bd25f46 100755
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@@ -384,7 +384,7 @@ die() {
echo "warn dracut: FATAL: \"$*\"";
echo "warn dracut: Refusing to continue";
} >> $hookdir/emergency/01-die.sh
-
+ [ -d /run/initramfs ] || mkdir -p /run/initramfs
> /run/initramfs/.die
emergency_shell
exit 1