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From f477a6895512c77eef3637581ab36ad8319a0204 Mon Sep 17 00:00:00 2001
From: Henrik Riomar <henrik.riomar@gmail.com>
Date: Mon, 18 Jun 2018 19:15:54 +0200
Subject: [PATCH] fix: simplesnap: line 2??: dotlockfile: command not found
Closes: #12
---
simplesnap | 28 +++++++++-------------------
1 file changed, 9 insertions(+), 19 deletions(-)
diff --git a/simplesnap b/simplesnap
index 6d60885..63fc0c2 100755
--- a/simplesnap
+++ b/simplesnap
@@ -149,15 +149,11 @@ done
SSHCMD="${SSHCMD:-ssh}"
WRAPCMD="${WRAPCMD:-simplesnapwrap}"
-DATE="gdate"
-gdate &> /dev/null || [ $? -eq 127 ] && DATE="date"
-SED="gsed"
-gsed &> /dev/null || [ $? -eq 127 ] && SED="sed"
-GREP="ggrep"
-ggrep &> /dev/null || [ $? -eq 127 ] && GREP="grep"
-HEAD="ghead"
-ghead -h &> /dev/null || [ $? -eq 127 ] && HEAD="head"
-
+command -v gdate > /dev/null && DATE="gdate" || DATE="date"
+command -v gsed > /dev/null && SED="gsed" || SED="sed"
+command -v ggrep > /dev/null && GREP="ggrep" || GREP="grep"
+command -v ghead > /dev/null && HEAD="ghead" || HEAD="head"
+command -v dotlockfile > /dev/null && LOCKMETHOD="dotlockfile" || LOCKMETHOD="mkdir"
# Validating
[ -n "$SSHCMD" ] || syntaxerror "Invalid SSH command: $SSHCMD"
@@ -244,23 +240,17 @@ fi
LOCKFILE="${MOUNTPOINT}/${HOST}/.lock"
-if dotlockfile -r 0 -l -p "${LOCKFILE}"; then
- LOCKMETHOD="dotlockfile"
+if [ x"$LOCKMETHOD" = x"dotlockfile" ] && ${LOCKMETHOD} -r 0 -l -p "${LOCKFILE}" ; then
logit "Lock obtained at ${LOCKFILE} with dotlockfile"
trap "ECODE=$?; dotlockfile -u \"${LOCKFILE}\"; exit $ECODE" EXIT INT TERM
-else
- RETVAL="$?"
- if [ "$RETVAL" = "127" ]; then
- LOCKMETHOD="mkdir"
- mkdir "${LOCKFILE}" || exiterror "Could not obtain lock at ${LOCKFILE}; if $0 is not already running, rmdir that path."
+elif [ x"$LOCKMETHOD" = x"mkdir" ]; then
+ ${LOCKMETHOD} "${LOCKFILE}" || exiterror "Could not obtain lock at ${LOCKFILE}; if $0 is not already running, rmdir that path."
logit "Lock obtained at ${LOCKFILE} with mkdir"
trap "ECODE=$?; rmdir \"${LOCKFILE}\"" EXIT INT TERM
- else
+else
exiterror "Could not obtain lock at ${LOCKFILE}; $0 likely already running."
- fi
fi
-
reap () {
DATASET="$1"
# We always save the most recent.
--
2.17.1
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