Attachment 5681 Details for Bug 27786 – патч с плавным progress bar

[patch] патч с плавным progress bar

livecd-install-new.patch (text/plain), 2.74 KB, created by vx8400 on 2012-12-24 19:31:57 MSK

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Creator: vx8400

Created: 2012-12-24 19:31:57 MSK

Size: 2.74 KB

patch

obsolete

>--- /usr/lib/alterator/backend3/livecd-install.orig	2012-05-24 20:34:41.000000000 +0400
>+++ /usr/lib/alterator/backend3/livecd-install	2012-09-30 16:45:37.264009748 +0400
>@@ -83,11 +83,51 @@
> # unpack squashfs image
> #
> 
>+no_unsquashfs=yes
>+
> do_install()
> {
>     local img="$1";shift
>     local dst="$1";shift
>     local percent1=
>+    local unpacked=
>+    local free=
>+    local live_mount=
>+    local retval=0
>+    local blk_tot pct pct_prev dpct
>+
>+if [ "x$no_unsquashfs" = "xyes" ] ; then
>+
>+	    live_mount="$( mount | sed '/ type squashfs /!d; s/^.* on [ ]*$[^ ]\+$ type squashfs .*$/\1/')"
>+	    if [ "x$live_mount" = "x" ] ; then
>+		    do_notify_error "Can't find squashfs mount point"
>+		    return 1
>+	    fi
>+	    unpacked="$(du -sb ${live_mount} | sed 's,^[ ]*$[0-9]\+$.*$,\1,')"
>+	    if [ "x$unpacked" = "x" ] ; then
>+            	do_notify_error "Can't calculate unpacked squashfs size"
>+	        return 1
>+	    fi
>+    	    free=$(free_space "$dst")
>+    	    if [ $unpacked -gt $free ]; then
>+ 	    	do_notify_error "No free space to unpack squashfs image"
>+	        return 1
>+	    fi
>+	    do_notify_stage install
>+           blk_tot=$[ ${unpacked} / 1024 ]
>+           tar cf - . --exclude=dev --exclude=mnt --exclude=proc --exclude=sys \
>+	    | { 
>+		cd ${dst}
>+		LANG=C LC_ALL=C tar xfvR - \
>+		| {
>+		   pct_prev=0 ; 
>+  		   while read dum blk dum  ; do
>+			blk=${blk/:/};
>+			pct=$[ $blk * 100 / $tot ];
>+			dpct=$[ $pct - $pct_prev ] ; 
>+			if test $dpct -ge 1 ; then
>+				pct_prev=$pct
>+				do_notify_status "$pct"
>+			fi
>+		   done
>+		  }
>+             }
>+	    mkdir -p -- ${dst}/{dev,mnt,proc,sys}
>+
>+else # default:
> 
>     if ! [ -r "$img" ]; then
>         do_notify_error "Can't read squashfs image $img"
>@@ -106,14 +146,14 @@
>     percent1="$((percent1/99))"
> 
>     # calculate size necessary for unpacked squashfs image
>-    local unpacked=$(sqfs_size "$img")
>+    unpacked=$(sqfs_size "$img")
> 
>     if [ -z "$unpacked" ]; then
>         do_notify_error "Can't calculate unpacked squashfs size"
>         return 1
>     fi
>    
>-    local free=$(free_space "$dst")
>+    free=$(free_space "$dst")
> 
>     if [ $unpacked -gt $free ]; then
>         do_notify_error "No free space to unpack squashfs image"
>@@ -122,7 +162,7 @@
> 
>     do_notify_stage install
> 
>-    unsquashfs -force -no-progress -info -dest "$dst" "$img" 2>/dev/null |
>+  { unsquashfs -force -no-progress -info -dest "$dst" "$img" 2>/dev/null ; retval=$? ; } |
>     {
>         local i=0
>         local progress=0
>@@ -136,6 +176,11 @@
>              fi
>         done
>     }
>+    if [ $retval -ne 0 ] ; then
>+            do_notify_error "Can't read squashfs image $img"
>+            return 1
>+    fi
>+fi #end of unsquashfs ...
> 
>     # Set right perms on root directory of installed system
>     chmod 0755 "$dst"
>

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Attachments on bug 27786: 5681 | 5682 | 5686