aboutsummaryrefslogtreecommitdiff
path: root/sh
diff options
context:
space:
mode:
authorRoy Marples <roy@marples.name>2008-04-21 17:32:17 +0000
committerRoy Marples <roy@marples.name>2008-04-21 17:32:17 +0000
commitdf8eeba2fb5b0dc460b5f6aac5dafc380e17242e (patch)
treeb45e915b1a7a1be69b75a118b7ea677cc469c996 /sh
parent54fce42c6f1ef8f834f5878b35e9dcab0cfe0b08 (diff)
Punt is_function in favour of POSIX shell builtin command, thanks to Harald van Dijk for the idea.
Diffstat (limited to 'sh')
-rw-r--r--sh/functions.sh.in9
-rw-r--r--sh/net.sh.in30
-rw-r--r--sh/runscript.sh.in10
3 files changed, 20 insertions, 29 deletions
diff --git a/sh/functions.sh.in b/sh/functions.sh.in
index 8b7356aa..57917ed3 100644
--- a/sh/functions.sh.in
+++ b/sh/functions.sh.in
@@ -20,15 +20,6 @@ eoutdent()
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()
{
[ -z "$1" ] && return 1
diff --git a/sh/net.sh.in b/sh/net.sh.in
index 2e913583..3f42f9ca 100644
--- a/sh/net.sh.in
+++ b/sh/net.sh.in
@@ -28,7 +28,7 @@ depend()
*) after net.lo net.lo0;;
esac
- if is_function depend_${IFVAR}; then
+ if [ "$(command -v "depend_${IFVAR}")" = "depend_${IFVAR}" ]; then
depend_${IFVAR}
fi
@@ -344,7 +344,7 @@ _load_modules()
# Wrap our provides
local f=
for f in pre_start start post_start; do
- eval "${provides}_${f}() { is_function ${mod}_${f} || return 0; ${mod}_${f} \"\$@\"; }"
+ eval "${provides}_${f}() { [ "$(command -v "${mod}_${f}")" = "${mod}_${f}" ] || return 0; ${mod}_${f} \"\$@\"; }"
done
eval module_${mod}_provides="${provides}"
@@ -358,7 +358,7 @@ _load_modules()
eval x=\$module_${mod}_provides
[ -z "${x}" ] && continue
for f in pre_start start post_start; do
- eval "${x}_${f}() { is_function ${mod}_${f} || return 0; ${mod}_${f} \"\$@\"; }"
+ eval "${x}_${f}() { [ "$(command -v "${mod}_${f}")" = "${mod}_${f}" ] || return 0; ${mod}_${f} \"\$@\"; }"
done
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
# available in preup and afterwards incase the user inadvertently
# brings it down
- if is_function preup; then
+ if [ "$(command -v preup)" = "preup" ]; then
_up 2>/dev/null
ebegin "Running preup"
eindent
@@ -473,7 +473,7 @@ start()
_up 2>/dev/null
for module in ${MODULES}; do
- if is_function "${module}_pre_start"; then
+ if [ "$(command -v "${module}_pre_start")" = "${module}_pre_start"]; then
${module}_pre_start || exit $?
fi
done
@@ -522,7 +522,7 @@ start()
null) :;;
[0-9]*|*:*) _add_address ${config};;
*)
- if is_function "${config}_start"; then
+ if [ "$(command -v "${config}_start")" = "${config}_start" ]; then
"${config}"_start
else
eerror "nothing provides \`${config}'"
@@ -547,7 +547,7 @@ start()
done
if ! ${oneworked}; then
- if is_function failup; then
+ if [ "$(command -v failup)" = "failup" ]; then
ebegin "Running failup"
eindent
failup
@@ -600,12 +600,12 @@ ${routes}"
fi
for module in ${MODULES}; do
- if is_function "${module}_post_start"; then
+ if [ "$(command -v "${module}_post_start")" = "${module}_post_start" ]; then
${module}_post_start || exit $?
fi
done
- if is_function postup; then
+ if [ "$(command -v postup)" = "postup" ]; then
ebegin "Running postup"
eindent
postup
@@ -628,7 +628,7 @@ stop()
_load_modules false
fi
- if is_function predown; then
+ if [ "$(command -v predown)" = "predown" ]; then
ebegin "Running predown"
eindent
predown || return 1
@@ -641,24 +641,24 @@ stop()
fi
for module in ${MODULES}; do
- if is_function "${module}_pre_stop"; then
+ if [ "$(command -v "${module}_pre_stop")" = "${module}_pre_stop" ]; then
${module}_pre_stop || exit $?
fi
done
for module in ${MODULES}; do
- if is_function "${module}_stop"; then
+ if [ "$(command -v "${module}_stop")" = "${module}_stop" ]; then
${module}_stop
fi
done
# Only delete addresses for non PPP interfaces
- if ! is_function is_ppp || ! is_ppp; then
+ if ! [ "$(command -v is_ppp)" = "is_ppp" ] || ! is_ppp; then
_delete_addresses "${IFACE}"
fi
for module in ${MODULES}; do
- if is_function "${module}_post_stop"; then
+ if [ "$(command -v "${module}_post_stop")" = "${module}_post_stop" ]; then
${module}_post_stop
fi
done
@@ -669,7 +669,7 @@ stop()
type resolvconf >/dev/null 2>&1 && resolvconf -d "${IFACE}" 2>/dev/null
- if is_function postdown; then
+ if [ "$(command -v "postdown")" = "postdown" ]; then
ebegin "Running postdown"
eindent
postdown
diff --git a/sh/runscript.sh.in b/sh/runscript.sh.in
index a45e41d1..33804bc2 100644
--- a/sh/runscript.sh.in
+++ b/sh/runscript.sh.in
@@ -94,7 +94,7 @@ unset _f
# If we have a default command then supply a default start function
if [ -n "${command}" ]; then
- if ! is_function start; then
+ if ! [ "$(command -v start)" != "start" ]; then
start() {
local _background=
ebegin "Starting ${name:-${RC_SVCNAME}}"
@@ -126,7 +126,7 @@ fi
# If we have a default command, procname or pidfile then supply a default stop
# function
if [ -n "${command}" -o -n "${procname}" -o -n "${pidfile}" ]; then
- if ! is_function stop; then
+ if ! [ "$(command -v stop)" != "stop" ]; then
stop() {
ebegin "Stopping ${name:-${RC_SVCNAME}}"
start-stop-daemon --stop \
@@ -143,7 +143,7 @@ while [ -n "$1" ]; do
for _cmd in describe start stop ${extra_commands:-${opts}} \
${extra_started_commands}; do
if [ "${_cmd}" = "$1" ]; then
- if is_function "$1"; then
+ if [ "$(command -v "$1")" = "$1" ]; then
# If we're in the background, we may wish to
# fake some commands. We do this so we can
# "start" ourselves from inactive which then
@@ -168,11 +168,11 @@ while [ -n "$1" ]; do
fi
done
unset _cmd
- if is_function "$1"_pre >/dev/null 2>&1; then
+ if [ "$(command -v "$1_pre")" = "$1_pre" ]; then
"$1"_pre || exit $?
fi
"$1" || exit $?
- if is_function "$1"_post >/dev/null 2>&1; then
+ if [ "$(command -v "$1_post")" = "$1_post" ]; then
"$1"_post || exit $?
fi
shift