3 BROADSYNCDIR=~/.broadsync
4 SYNCLINEFILE="synclines"
7 fctime=$(stat -c %Y "$1")
8 if [ -z "$2" ] || [ $fctime -gt $2 ]; then
15 if [ ! -d "$BROADSYNCDIR" ]; then
16 mkdir "$BROADSYNCDIR" || exit 1
17 echo "Created directory $BROADSYNCDIR."
20 if [ ! -f "$BROADSYNCDIR/$SYNCLINEFILE" ]; then
21 touch "$BROADSYNCDIR/$SYNCLINEFILE" || exit 1
22 chmod 600 "$BROADSYNCDIR/$SYNCLINEFILE" || \
23 rm "$BROADSYNCDIR/$SYNCLINEFILE"
25 # user:password:port:/remote_directory:/local_directory" > \
26 "$BROADSYNCDIR/$SYNCLINEFILE"
27 echo "Created syncline file $BROADSYNCDIR/$SYNCLINEFILE."
30 if [ $(cat "$BROADSYNCDIR/$SYNCLINEFILE" | grep -v "#" | wc -l) -eq 0 ]; then
31 echo "Your syncline file $BROADSYNCDIR/$SYNCLINEFILE is empty."
32 echo "You have to add at least one syncline to run broadsync!"
35 tmpdir="$(mktemp -p /tmp -d broadsync-XXXXXXX)" || exit 1
38 sed -En 's/.*inet (([0-9]*\.){3}[0-9]*)\/.*/\1/p' | \
39 grep -v '127.0.0.1' | \
40 sed -En 's/(([0-9]*\.){3})[0-9]*/\1/p')
42 echo "Subnets to probe: $(echo "$subnets" | tr '\n' ' ')"
44 while read syncline; do
45 syncline_user=$(echo "$syncline" | cut -f1 -d":")
46 syncline_pass=$(echo "$syncline" | cut -f2 -d":")
47 syncline_port=$(echo "$syncline" | cut -f3 -d":")
48 syncline_rdir=$(echo "$syncline" | cut -f4 -d":")
49 syncline_ldir=$(eval echo "$(echo "$syncline" | cut -f5 -d":")")
51 syncline_hash=$(echo "$syncline_user:$syncline_port:$syncline_rdir" | \
52 md5sum | cut -f1 -d" ")
54 echo "Processing syncline $syncline_user:$syncline_port:$syncline_rdir"
56 if [ ! -d "$syncline_ldir" ]; then
57 echo "Creating local syncdir $syncline_ldir"
58 mkdir "$syncline_ldir" || exit 1
61 statdir="$BROADSYNCDIR/$syncline_hash.stat"
62 if [ ! -d "$statdir" ]; then
63 echo "Creating statdir $statdir"
64 mkdir "$statdir" || exit 1
67 if [ -f "$statdir/newestdate" ]; then
68 newestdate=$(cat "$statdir/newestdate")
69 echo "Using newestdate $(LANG=en_US date +"%T %B %d %Y" -d @$newestdate)"
74 for subnet in $subnets; do
75 echo "Scanning for potential hosts in subnet $subnet"
77 for i in $(seq 1 254); do
78 (nc -w 5 -z "$subnet$i" "$syncline_port"; echo $? > "$tmpdir/nc-$subnet-$i") &
82 for i in $(seq 1 254); do
83 if [ $(cat "$tmpdir/nc-$subnet-$i") -eq 0 ]; then
84 echo "Trying to sync with potential host $subnet$i"
86 while read logline; do
87 [ -n "$lastfile" ] && newestdate=$(returnnewer "$syncline_ldir/$lastfile" "$newestdate")
90 file=$(echo "$logline" | sed -En 's/Transferring file .(.*)./\1/p')
96 done < <(lftp -p "$syncline_port" \
97 -u "$syncline_user,$syncline_pass" \
98 -e "mirror -v -N \"$(LANG=en_US date +"%T %B %d %Y" -d @$newestdate)\" \"$syncline_rdir\" \"$syncline_ldir\"" \
101 [ -n "$lastfile" ] && newestdate=$(returnnewer "$syncline_ldir/$lastfile" "$newestdate")
106 echo $newestdate > "$statdir/newestdate"
108 done < <(cat "$BROADSYNCDIR/$SYNCLINEFILE" | grep -v '#')