trap calls dedicated func

seafbackup.sh

@@ -16,7 +16,7 @@ magenta=$(tput setaf 5)
 
 
 ### trap
-trap cleanup 1 2 3 6
+trap trapExit 1 2 3 6
 
 
 ### functions
@@ -129,6 +129,16 @@ stamp () {
     (date +%F" "%T)
 }
 
+trapExit () {
+    printf "${err}[%s] -- [ERROR] 99: Caught signal --${norm}\n" \
+            "$(stamp)" >> "$logFile"
+    cleanup
+    # note script completion with error
+    printf "${err}[%s] --- %s execution was terminated via signal ---${norm}\n" \
+        "$(stamp)" "$scriptName" >> "$logFile"
+    exit "$1"
+}
+
 ### end of functions
 
 
@@ -664,6 +674,7 @@ exit 0
 # 1: parameter error
 # 2: not run as root
 # 3: borg not installed
+# 99: TERM signal trapped
 # 100: could not start seafile service
 # 101: could not start seahub service
 # 102: could not stop seafile service