diff options
| author | Luke Shumaker <LukeShu@sbcglobal.net> | 2014-01-08 21:04:43 -0500 |
|---|---|---|
| committer | Luke Shumaker <LukeShu@sbcglobal.net> | 2014-01-08 21:19:01 -0500 |
| commit | b6e8ebd66d22abf5439485985a7851e768c71e8a (patch) | |
| tree | eec7fafd8aa2285dd3b706bb1e433a0ed10c87e5 /db-functions | |
| parent | 1d08899c3ac82047fe614a7694e5a7235f808cfd (diff) | |
Be very careful about using $0.
Diffstat (limited to 'db-functions')
| -rw-r--r-- | db-functions | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/db-functions b/db-functions index 59e9c29..26b23e4 100644 --- a/db-functions +++ b/db-functions @@ -16,7 +16,7 @@ restore_umask () { } # set up general environment -WORKDIR=$(mktemp -dt "$(basename $0).XXXXXXXXXX") +WORKDIR=$(mktemp -dt "${0##*/}.XXXXXXXXXX") LOCKS=() # check if messages are to be printed using color @@ -85,10 +85,10 @@ get_full_version() { } script_lock() { - local LOCKDIR="$TMPDIR/.scriptlock.$(basename $0)" + local LOCKDIR="$TMPDIR/.scriptlock.${0##*/}" if ! mkdir "$LOCKDIR" >/dev/null 2>&1 ; then local _owner="$(/usr/bin/stat -c %U $LOCKDIR)" - error "Script $(basename $0) is already locked by $_owner." + error "Script ${0##*/} is already locked by $_owner." exit 1 else set_umask @@ -97,9 +97,9 @@ script_lock() { } script_unlock() { - local LOCKDIR="$TMPDIR/.scriptlock.$(basename $0)" + local LOCKDIR="$TMPDIR/.scriptlock.${0##*/}" if [ ! -d "$LOCKDIR" ]; then - warning "Script $(basename $0) was not locked!" + warning "Script ${0##*/} was not locked!" restore_umask return 1 else @@ -123,8 +123,8 @@ cleanup() { repo_unlock $repo $arch fi done - if [ -d "$TMPDIR/.scriptlock.$(basename $0)" ]; then - msg "Removing left over lock from $(basename $0)" + if [ -d "$TMPDIR/.scriptlock.${0##*/}" ]; then + msg "Removing left over lock from ${0##*/}" script_unlock fi rm -rf "$WORKDIR" |