diff options
Diffstat (limited to 'package/base-files/files')
| -rwxr-xr-x | package/base-files/files/lib/functions.sh | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh index 323e057451..7da0c872fa 100755 --- a/package/base-files/files/lib/functions.sh +++ b/package/base-files/files/lib/functions.sh @@ -107,9 +107,14 @@ config_unset() { # config_get <variable> <section> <option> [<default>] # config_get <section> <option> config_get() { - case "$3" in - "") eval echo "\"\${CONFIG_${1}_${2}:-\${4}}\"";; - *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";; + case "$2${3:-$1}" in + *[^A-Za-z0-9_]*) : ;; + *) + case "$3" in + "") eval echo "\"\${CONFIG_${1}_${2}:-\${4}}\"";; + *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";; + esac + ;; esac } |