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author | Harald Hoyer <harald@redhat.com> | 2013-04-25 19:44:01 +0200 |
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committer | Harald Hoyer <harald@redhat.com> | 2013-04-25 19:44:01 +0200 |
commit | 6f4c2dada400f455cf7ee0afcd6bf41974c712d4 (patch) | |
tree | 54e8f00b390e813ca5217057b022442ea660e796 | |
parent | ab42fe38fd1672f83cd3500771caf321ae25080d (diff) | |
download | dracut-6f4c2dada400f455cf7ee0afcd6bf41974c712d4.tar.gz dracut-6f4c2dada400f455cf7ee0afcd6bf41974c712d4.tar.bz2 dracut-6f4c2dada400f455cf7ee0afcd6bf41974c712d4.zip |
fixed fips mode
- preserve timestamps
- copy /lib*/hmaccalc files
- run sha512hmac after kernel module loading
- add more fips kernel modules
-rwxr-xr-x | dracut.sh | 2 | ||||
-rw-r--r-- | install/dracut-install.c | 10 | ||||
-rwxr-xr-x | modules.d/01fips/fips.sh | 7 | ||||
-rwxr-xr-x | modules.d/01fips/module-setup.sh | 8 | ||||
-rwxr-xr-x | modules.d/99base/dracut-lib.sh | 2 |
5 files changed, 21 insertions, 8 deletions
@@ -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 |