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Diffstat (limited to 'sh/init-functions.sh')
| -rw-r--r-- | sh/init-functions.sh | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sh/init-functions.sh b/sh/init-functions.sh new file mode 100644 index 0000000..59f0eb6 --- /dev/null +++ b/sh/init-functions.sh @@ -0,0 +1,62 @@ +# Copyright 1999-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +# void try(command) +# +# Try to execute 'command', if it fails, drop to a shell. +# +try() { + local errstr + local retval=0 + + if [ -c /dev/null ] ; then + errstr=$(eval $* 2>&1 >/dev/null) + else + errstr=$(eval $* 2>&1) + fi + retval=$? + if [ ${retval} -ne 0 ] ; then + #splash "critical" & + eend 1 + eerror "The \"$*\" command failed with error:" + eerror " ${errstr#*: }" + echo + eerror "Since this is a critical task, startup cannot continue." + echo + single_user + fi + + return ${retval} +} + +# bool check_statedir(dir) +# +# Check that 'dir' exists, if not, drop to a shell. +# +check_statedir() { + [ -z "$1" ] && return 0 + + if [ ! -d "$1" ] ; then + if ! mkdir -p "$1" &>/dev/null ; then + #splash "critical" & + echo + eerror "For Gentoo to function properly, \"$1\" needs to exist." + if [ "${RC_FORCE_AUTO}" = "yes" ] ; then + eerror "Attempting to create \"$1\" for you ..." + mount -o remount,rw / + mkdir -p "$1" + fi + if [ ! -d "$1" ] ; then + eerror "Please mount your root partition read/write, and execute:" + echo + eerror " # mkdir -p $1" + echo; echo + single_user + fi + fi + fi + + return 0 +} + +# vim: set ts=4 : |