diff options
| -rw-r--r-- | cron-jobs/make_repo_torrents | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/cron-jobs/make_repo_torrents b/cron-jobs/make_repo_torrents index d3c3df6..dffd0dc 100644 --- a/cron-jobs/make_repo_torrents +++ b/cron-jobs/make_repo_torrents @@ -38,7 +38,25 @@ public_location='/srv/http/repo/public/' tracker='http://t67.eu:6969/announce' # t67.eu is run by Xylon # All mirrors go here -declare -a url_prefixes=('http://repo.parabolagnulinux.org/' 'https://parabola.goodgnus.com.ar/' 'http://mirror.yandex.ru/mirrors/parabola/' 'http://alfplayer.com/parabola/') +declare -a array=('http://repo.parabolagnulinux.org/' 'https://parabola.goodgnus.com.ar/' 'http://mirror.yandex.ru/mirrors/parabola/' 'http://alfplayer.com/parabola/') + +# I got this function from http://mywiki.wooledge.org/BashFAQ/026 . It +# shuffles an array. Uses a global array variable. Must be compact +# (not a sparse array). The array must be called `array'. +shuffle() { + local i tmp size max rand + + # $RANDOM % (i+1) is biased because of the limited range of $RANDOM + # Compensate by using a range which is a multiple of the array size. + size=${#array[*]} + max=$(( 32768 / size * size )) + + for ((i=size-1; i>0; i--)); do + while (( (rand=$RANDOM) >= max )); do :; done + rand=$(( rand % (i+1) )) + tmp=${array[i]} array[i]=${array[rand]} array[rand]=$tmp + done +} cd "${torrent_location}" @@ -62,7 +80,12 @@ do # as a single argument to mktorrent) webseeds='' - for prefix in "${url_prefixes[@]}" + # Randomize the order of the list of webseeds because I + # don't know if transmission might always use the one at + # the top otherwize. + shuffle + + for prefix in "${array[@]}" do webseeds+="${prefix}${pkg#${public_location}}," done |