We should check type output to ensure that we're really calling a shell function and not some badly named binary like stop from boinc, Gentoo #218063.

This commit is contained in:
Roy Marples 2008-04-18 23:00:43 +00:00
parent f0aacec02e
commit e96347523f
3 changed files with 29 additions and 20 deletions

View File

@ -20,6 +20,15 @@ eoutdent()
return 0 return 0
} }
is_function()
{
if [ -n "${BASH_VERSION}" ]; then
[ "$(type -t "$1")" = "function" ]
else
[ "$(type "$1" 2>/dev/null)" = "$1 is a shell function" ]
fi
}
yesno() yesno()
{ {
[ -z "$1" ] && return 1 [ -z "$1" ] && return 1

View File

@ -28,7 +28,7 @@ depend()
*) after net.lo net.lo0;; *) after net.lo net.lo0;;
esac esac
if type depend_${IFVAR} >/dev/null 2>&1; then if is_function depend_${IFVAR}; then
depend_${IFVAR} depend_${IFVAR}
fi fi
@ -344,7 +344,7 @@ _load_modules()
# Wrap our provides # Wrap our provides
local f= local f=
for f in pre_start start post_start; do for f in pre_start start post_start; do
eval "${provides}_${f}() { type ${mod}_${f} >/dev/null 2>&1 || return 0; ${mod}_${f} \"\$@\"; }" eval "${provides}_${f}() { is_function ${mod}_${f} || return 0; ${mod}_${f} \"\$@\"; }"
done done
eval module_${mod}_provides="${provides}" eval module_${mod}_provides="${provides}"
@ -358,7 +358,7 @@ _load_modules()
eval x=\$module_${mod}_provides eval x=\$module_${mod}_provides
[ -z "${x}" ] && continue [ -z "${x}" ] && continue
for f in pre_start start post_start; do for f in pre_start start post_start; do
eval "${x}_${f}() { type ${mod}_${f} >/dev/null 2>&1 || return 0; ${mod}_${f} \"\$@\"; }" eval "${x}_${f}() { is_function ${mod}_${f} || return 0; ${mod}_${f} \"\$@\"; }"
done done
eval module_${x}_providedby="${mod}" eval module_${x}_providedby="${mod}"
;; ;;
@ -462,7 +462,7 @@ start()
# We up the iface twice if we have a preup to ensure it's up if # We up the iface twice if we have a preup to ensure it's up if
# available in preup and afterwards incase the user inadvertently # available in preup and afterwards incase the user inadvertently
# brings it down # brings it down
if type preup >/dev/null 2>&1; then if is_function preup; then
_up 2>/dev/null _up 2>/dev/null
ebegin "Running preup" ebegin "Running preup"
eindent eindent
@ -473,7 +473,7 @@ start()
_up 2>/dev/null _up 2>/dev/null
for module in ${MODULES}; do for module in ${MODULES}; do
if type "${module}_pre_start" >/dev/null 2>&1; then if is_function "${module}_pre_start"; then
${module}_pre_start || exit $? ${module}_pre_start || exit $?
fi fi
done done
@ -522,7 +522,7 @@ start()
null) :;; null) :;;
[0-9]*|*:*) _add_address ${config};; [0-9]*|*:*) _add_address ${config};;
*) *)
if type "${config}_start" >/dev/null 2>&1; then if is_function "${config}_start"; then
"${config}"_start "${config}"_start
else else
eerror "nothing provides \`${config}'" eerror "nothing provides \`${config}'"
@ -547,7 +547,7 @@ start()
done done
if ! ${oneworked}; then if ! ${oneworked}; then
if type failup >/dev/null 2>&1; then if is_function failup; then
ebegin "Running failup" ebegin "Running failup"
eindent eindent
failup failup
@ -600,12 +600,12 @@ ${routes}"
fi fi
for module in ${MODULES}; do for module in ${MODULES}; do
if type "${module}_post_start" >/dev/null 2>&1; then if is_function "${module}_post_start"; then
${module}_post_start || exit $? ${module}_post_start || exit $?
fi fi
done done
if type postup >/dev/null 2>&1; then if is_function postup; then
ebegin "Running postup" ebegin "Running postup"
eindent eindent
postup postup
@ -628,7 +628,7 @@ stop()
_load_modules false _load_modules false
fi fi
if type predown >/dev/null 2>&1; then if is_function predown; then
ebegin "Running predown" ebegin "Running predown"
eindent eindent
predown || return 1 predown || return 1
@ -641,24 +641,24 @@ stop()
fi fi
for module in ${MODULES}; do for module in ${MODULES}; do
if type "${module}_pre_stop" >/dev/null 2>&1; then if is_function "${module}_pre_stop"; then
${module}_pre_stop || exit $? ${module}_pre_stop || exit $?
fi fi
done done
for module in ${MODULES}; do for module in ${MODULES}; do
if type "${module}_stop" >/dev/null 2>&1; then if is_function "${module}_stop"; then
${module}_stop ${module}_stop
fi fi
done done
# Only delete addresses for non PPP interfaces # Only delete addresses for non PPP interfaces
if ! type is_ppp >/dev/null 2>&1 || ! is_ppp; then if ! is_function is_ppp || ! is_ppp; then
_delete_addresses "${IFACE}" _delete_addresses "${IFACE}"
fi fi
for module in ${MODULES}; do for module in ${MODULES}; do
if type "${module}_post_stop" >/dev/null 2>&1; then if is_function "${module}_post_stop"; then
${module}_post_stop ${module}_post_stop
fi fi
done done
@ -669,7 +669,7 @@ stop()
type resolvconf >/dev/null 2>&1 && resolvconf -d "${IFACE}" 2>/dev/null type resolvconf >/dev/null 2>&1 && resolvconf -d "${IFACE}" 2>/dev/null
if type postdown >/dev/null 2>&1; then if is_function postdown; then
ebegin "Running postdown" ebegin "Running postdown"
eindent eindent
postdown postdown

View File

@ -94,7 +94,7 @@ unset _f
# If we have a default command then supply a default start function # If we have a default command then supply a default start function
if [ -n "${command}" ]; then if [ -n "${command}" ]; then
if ! type start >/dev/null 2>&1; then if ! is_function start; then
start() { start() {
local _background= local _background=
ebegin "Starting ${name:-${RC_SVCNAME}}" ebegin "Starting ${name:-${RC_SVCNAME}}"
@ -126,7 +126,7 @@ fi
# If we have a default command, procname or pidfile then supply a default stop # If we have a default command, procname or pidfile then supply a default stop
# function # function
if [ -n "${command}" -o -n "${procname}" -o -n "${pidfile}" ]; then if [ -n "${command}" -o -n "${procname}" -o -n "${pidfile}" ]; then
if ! type stop >/dev/null 2>&1; then if ! is_function stop; then
stop() { stop() {
ebegin "Stopping ${name:-${RC_SVCNAME}}" ebegin "Stopping ${name:-${RC_SVCNAME}}"
start-stop-daemon --stop \ start-stop-daemon --stop \
@ -143,7 +143,7 @@ while [ -n "$1" ]; do
for _cmd in describe start stop ${extra_commands:-${opts}} \ for _cmd in describe start stop ${extra_commands:-${opts}} \
${extra_started_commands}; do ${extra_started_commands}; do
if [ "${_cmd}" = "$1" ]; then if [ "${_cmd}" = "$1" ]; then
if type "$1" >/dev/null 2>&1; then if is_function "$1"; then
# If we're in the background, we may wish to # If we're in the background, we may wish to
# fake some commands. We do this so we can # fake some commands. We do this so we can
# "start" ourselves from inactive which then # "start" ourselves from inactive which then
@ -168,11 +168,11 @@ while [ -n "$1" ]; do
fi fi
done done
unset _cmd unset _cmd
if type "$1"_pre >/dev/null 2>&1; then if is_function "$1"_pre >/dev/null 2>&1; then
"$1"_pre || exit $? "$1"_pre || exit $?
fi fi
"$1" || exit $? "$1" || exit $?
if type "$1"_post >/dev/null 2>&1; then if is_function "$1"_post >/dev/null 2>&1; then
"$1"_post || exit $? "$1"_post || exit $?
fi fi
shift shift