From 8ff88fcd852ccc6184abe94898b571605bfb888e Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Thu, 18 Sep 2008 14:02:23 +0000 Subject: [PATCH] mtdow fixes level 1 --- libs/sys/luasrc/sys/mtdow.lua | 25 ++++++++++--------------- 1 file changed, 10 insertions(+), 15 deletions(-) diff --git a/libs/sys/luasrc/sys/mtdow.lua b/libs/sys/luasrc/sys/mtdow.lua index f464558ca..ffe3e4229 100644 --- a/libs/sys/luasrc/sys/mtdow.lua +++ b/libs/sys/luasrc/sys/mtdow.lua @@ -159,16 +159,16 @@ end function Writer._find_mtdblock(self, mtdname) local k - local prefix = "/dev/mtdblock" + local prefix = "/dev/mtd" prefix = prefix .. (fs.stat(prefix) and "/" or "") for l in io.lines("/proc/mtd") do - local k = l:match('([%w-_]+):.*-"%s"' % mtdname) + local k = l:match('mtd([%%w-_]+):.*"%s"' % mtdname) if k then return prefix..k end end end -function Write._write_emulated(self, devicename, imagestream, appendfile) +function Writer._write_emulated(self, devicename, imagestream, appendfile) local stat = (self:_write_memory(device, imagestream) == 0) stat = stat and (self:_refresh_block("rootfs") == 0) local squash = self:_find_mtdblock("rootfs_data") @@ -189,39 +189,34 @@ function Writer._write_memory(self, devicename, imagestream) end function Writer._write_combined(self, devicename, imagestream, appendfile) - assert(fs.copy(self.MTD, self.SAFEMTD), ERROR_INTERNAL) - assert(posix.mkfifo(self.IMAGEFIFO), ERROR_RESOURCE) - - local imagefifo = io.open(self.IMAGEFIFO, "w") - - assert(imagefifo, ERROR_RESOURCE) - local imageproc = posix.fork() assert(imageproc ~= -1, ERROR_RESOURCE) if imageproc == 0 then + fs.unlink(self.IMAGEFIFO) + assert(posix.mkfifo(self.IMAGEFIFO), ERROR_RESOURCE) + local imagefifo = io.open(self.IMAGEFIFO, "w") + assert(imagefifo, ERROR_RESOURCE) ltn12.pump.all(imagestream, ltn12.sink.file(imagefifo)) os.exit(0) end return os.execute( "%s -j '%s' write '%s' '%s'" % { - self.SAFEMTD, appendfile, devicename, self.IMAGEFIFO + self.MTD, appendfile, self.IMAGEFIFO, devicename } ) end function Writer._refresh_block(self, devicename) - assert(fs.copy(self.MTD, self.SAFEMTD), ERROR_INTERNAL) - return os.execute("%s refresh '%s'" % {self.SAFEMTD, devicename}) + return os.execute("%s refresh '%s'" % {self.MTD, devicename}) end function Writer._append(self, devicename, appendfile, erase) - assert(fs.copy(self.MTD, self.SAFEMTD), ERROR_INTERNAL) erase = erase and ("-e '%s' " % devicename) or '' return os.execute( "%s %s jffs2write '%s' '%s'" % { - self.SAFEMTD, erase, appendfile, devicename + self.MTD, erase, appendfile, devicename } ) end \ No newline at end of file -- 2.25.1