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| author | Christian Ruppert <idl0r@gentoo.org> | 2012-09-22 16:57:46 +0200 |
|---|---|---|
| committer | Christian Ruppert <idl0r@gentoo.org> | 2012-09-22 16:57:46 +0200 |
| commit | 0406c6085bb25ace04c7880f860219ebfc67a16f (patch) | |
| tree | d143eed140286b3793446a31a181c9053e812f1c | |
| parent | 0a132cdca508db86a62452dec081b316db880485 (diff) | |
Add restart_pre/restart_post support, also document RC_CMD
| -rw-r--r-- | man/runscript.8 | 8 | ||||
| -rw-r--r-- | sh/runscript.sh.in | 22 |
2 files changed, 30 insertions, 0 deletions
diff --git a/man/runscript.8 b/man/runscript.8 index b87f8ef3..d823e330 100644 --- a/man/runscript.8 +++ b/man/runscript.8 @@ -357,6 +357,9 @@ In a Gentoo Prefix installation, this variable contains the prefix offset. Otherwise it is undefined. .It Va RC_UNAME The result of `uname -s`. +.It Va RC_CMD +Name of the command like start, stop, restart, ... +RC_CMD is one way to determine whether it's a restart or normal start/stop. .El .Sh FILES .Pp @@ -444,6 +447,11 @@ depend() need ${_need} } +restart_pre() { + # Verify a config and abort the restart in case it's not valid + ... +} + start_pre() { # Ensure that our dirs are correct diff --git a/sh/runscript.sh.in b/sh/runscript.sh.in index 6ad2ded3..3b9a72d6 100644 --- a/sh/runscript.sh.in +++ b/sh/runscript.sh.in @@ -285,15 +285,37 @@ while [ -n "$1" ]; do case $1 in start|stop|status) verify_boot;; esac + + # FIXME: We may want to skip the start/stop _pre functions later + # restart_pre + if [ "${RC_CMD}" = "restart" ]; then + if [ "${1}" = "stop" -a "$(command -v "restart_pre")" = "restart_pre" ]; then + restart_pre || exit $? + fi + fi + + # Execute _pre functions if [ "$(command -v "$1_pre")" = "$1_pre" ] then "$1"_pre || exit $? fi + + # Execute the actual command/function, start, stop, ... "$1" || exit $? + + # restart_post + if [ "${RC_CMD}" = "restart" ]; then + if [ "${1}" = "start" -a "$(command -v "restart_post")" = "restart_post" ]; then + restart_post || exit $? + fi + fi + + # Execute the _post functions if [ "$(command -v "$1_post")" = "$1_post" ] then "$1"_post || exit $? fi + shift continue 2 else |