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| author | khorben <khorben@pkgsrc.org> | 2021-08-30 21:45:02 +0000 |
|---|---|---|
| committer | khorben <khorben@pkgsrc.org> | 2021-08-30 21:45:02 +0000 |
| commit | 5e2ad1977aef4d001e5cdba3dde5fd4959333e75 (patch) | |
| tree | c758a752c72b2cb2d64331755b7f61e8113cd3b6 /pkgtools | |
| parent | 0567bf3716629dabf7805c0ed9556d82ece3d31f (diff) | |
| download | pkgsrc-5e2ad1977aef4d001e5cdba3dde5fd4959333e75.tar.gz | |
rc.subr: update to version 20210830
This introduces the function load_rc_config_var(), as provided by NetBSD's own
rc.subr.
Tested on NetBSD/amd64 (unprivileged).
Diffstat (limited to 'pkgtools')
| -rw-r--r-- | pkgtools/rc.subr/Makefile | 4 | ||||
| -rw-r--r-- | pkgtools/rc.subr/files/rc.subr | 21 |
2 files changed, 22 insertions, 3 deletions
diff --git a/pkgtools/rc.subr/Makefile b/pkgtools/rc.subr/Makefile index 8dccff5b240..0f7a027c899 100644 --- a/pkgtools/rc.subr/Makefile +++ b/pkgtools/rc.subr/Makefile @@ -1,7 +1,7 @@ -# $NetBSD: Makefile,v 1.35 2021/05/30 23:46:26 khorben Exp $ +# $NetBSD: Makefile,v 1.36 2021/08/30 21:45:02 khorben Exp $ # -PKGNAME= rc.subr-20210517 +PKGNAME= rc.subr-20210830 CATEGORIES= pkgtools MAINTAINER= sbd@NetBSD.org diff --git a/pkgtools/rc.subr/files/rc.subr b/pkgtools/rc.subr/files/rc.subr index 822c51caa40..93f7323ac6b 100644 --- a/pkgtools/rc.subr/files/rc.subr +++ b/pkgtools/rc.subr/files/rc.subr @@ -1,4 +1,4 @@ -# $NetBSD: rc.subr,v 1.17 2021/05/30 23:46:26 khorben Exp $ +# $NetBSD: rc.subr,v 1.18 2021/08/30 21:45:02 khorben Exp $ # # Copyright (c) 1997-2002 The NetBSD Foundation, Inc. # All rights reserved. @@ -869,6 +869,25 @@ load_rc_config() fi } +# +# load_rc_config_var cmd var +# Read the rc.conf(5) var for cmd and set in the +# current shell, using load_rc_config in a subshell to prevent +# unwanted side effects from other variable assignments. +# +load_rc_config_var() +{ + if [ $# -ne 2 ]; then + err 3 'USAGE: load_rc_config_var cmd var' + fi + eval $(eval '( + load_rc_config '$1' >/dev/null; + if [ -n "${'$2'}" ] || [ "${'$2'-UNSET}" != "UNSET" ]; then + echo '$2'=\'\''${'$2'}\'\''; + fi + )' ) +} + # # rc_usage commands |