diff options
| -rw-r--r-- | etc/rc | 33 |
1 files changed, 32 insertions, 1 deletions
@@ -1,4 +1,4 @@ -# $OpenBSD: rc,v 1.474 2015/12/29 19:41:24 rpe Exp $ +# $OpenBSD: rc,v 1.475 2016/04/26 14:56:14 deraadt Exp $ # System startup script run by init on autoboot or after single-user. # Output and error are redirected to console by init, and the console is the @@ -158,6 +158,35 @@ make_keys() { ssh-keygen -A } +rebuildlibs() { + local _l _liba _libas _tmpdir + + # Only choose newest + for _liba in /usr/lib/libc.so.*.a; do + _liba=$(ls ${_liba%%.[0-9]*}*.a | sort -n | tail -1) + for _l in $_libas; do + [[ $_l == $_liba ]] && continue 2 + done + _libas="$_libas $_liba" + done + + for _liba in $_libas; do + _tmpdir=$(mktemp -dq /tmp/_librebuild.XXXXXXXXXXXX) || return + ( + set -o errexit + _lib=${_liba#/usr/lib/} + _lib=${_lib%.a} + cd $_tmpdir + ar x ${_liba} + cc -shared -o $_lib $(ls *.so | sort -R) $(cat .ldadd) + [[ -s $_lib ]] && file $_lib | fgrep -q 'shared object' + LD_BIND_NOW=1 LD_LIBRARY_PATH=$_tmpdir awk 'BEGIN {exit 0}' + install -S -o root -g bin -m 0444 $_lib /usr/lib/$_lib + ) + rm -rf /tmp/_librebuild.${_tmpdir#*.} + done +} + # Check filesystems, optionally by using a fsck(8) flag. # Usage: do_fsck [-flag] do_fsck() { @@ -338,6 +367,8 @@ mount -s /var >/dev/null 2>&1 random_seed +rebuildlibs + # Clean up left-over files. rm -f /etc/nologin /var/spool/lock/LCK.* /var/spool/uucp/STST/* (cd /var/run && { rm -rf -- *; install -c -m 664 -g utmp /dev/null utmp; }) |