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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:22:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:22:03 +0000 |
commit | ffccd5b2b05243e7976db80f90f453dccfae9886 (patch) | |
tree | 39a43152d27f7390d8f7a6fb276fa6887f87c6e8 /src/vfs/fish/helpers/get | |
parent | Initial commit. (diff) | |
download | mc-ffccd5b2b05243e7976db80f90f453dccfae9886.tar.xz mc-ffccd5b2b05243e7976db80f90f453dccfae9886.zip |
Adding upstream version 3:4.8.30.upstream/3%4.8.30
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/vfs/fish/helpers/get')
-rw-r--r-- | src/vfs/fish/helpers/get | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/vfs/fish/helpers/get b/src/vfs/fish/helpers/get new file mode 100644 index 0000000..762267a --- /dev/null +++ b/src/vfs/fish/helpers/get @@ -0,0 +1,105 @@ +#RETR $FISH_FILENAME $FISH_START_OFFSET +LC_TIME=C +export LC_TIME +fish_get_perl () +{ +FILENAME=$1 +OFFSET=$2 +perl -e ' +use strict; +use POSIX; +use Fcntl; +my $filename = $ARGV[0]; +my $pos = $ARGV[1]; +my $content; +my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks) = lstat("$filename"); +my $n; +if (open IFILE,$filename) { + if ($size<$pos) { + printf("0\n"); + } else { + $size-=$pos; + printf("$size\n"); + } + printf("### 100\n"); + seek (IFILE, $pos, 0); + while ($n = read(IFILE,$content,$blksize)!= 0) { + print $content; + } + close IFILE; + printf("### 200\n"); +} else { + printf("### 500\n"); +} +exit 0 +' "${FILENAME}" $OFFSET +} + +fish_get_tail () +{ +FILENAME=$1 +OFFSET=$2 +LC_TIME=C +export LC_TIME +if dd if="${FILENAME}" of=/dev/null bs=1 count=1 2>/dev/null ; then + file_size=`ls -ln "${FILENAME}" 2>/dev/null | ( + read p l u g s r + echo $s + )` + if [ $OFFSET -gt 0 ]; then + file_size=`expr $file_size - $OFFSET` + OFFSET=`expr $OFFSET + 1` + fi + if [ $file_size -gt 0 ]; then + echo $file_size + else + echo 0 + fi + echo "### 100" + if [ $OFFSET -gt 0 ]; then + tail -c +${OFFSET} "${FILENAME}" + else + cat "${FILENAME}" + fi + echo "### 200" +else + echo "### 500" +fi +} + +fish_get_dd () +{ +FILENAME=$1 +OFFSET=$2 +LC_TIME=C +export LC_TIME +if dd if="${FILENAME}" of=/dev/null bs=1 count=1 2>/dev/null ; then + file_size=`ls -ln "${FILENAME}" 2>/dev/null | ( + read p l u g s r + echo $s + )` + file_size=`expr $file_size - $OFFSET` + if [ $file_size -gt 0 ]; then + echo $file_size + else + echo 0 + fi + echo "### 100" + if [ $OFFSET -gt 0 ]; then + dd skip=$OFFSET ibs=1 if="${FILENAME}" 2>/dev/null + else + cat "${FILENAME}" + fi + echo "### 200" +else + echo "### 500" +fi +} + +if [ -n "${FISH_HAVE_PERL}" ]; then + fish_get_perl "/${FISH_FILENAME}" ${FISH_START_OFFSET} +elif [ -n "${FISH_HAVE_TAIL}" ]; then + fish_get_tail "/${FISH_FILENAME}" ${FISH_START_OFFSET} +else + fish_get_dd "/${FISH_FILENAME}" ${FISH_START_OFFSET} +fi |