X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=NEWS;h=58fd2ff3e048787ed81dcd44c9119adaf9471267;hb=cecb7ac8e63ff65eb73dd098796e56e0a17a3259;hp=db7cae24157e29efde1d0802ffd6b8e9638cb29c;hpb=d7db30d0e80997b15cd3c976f612b08d95d091e9;p=chaz%2Ftar diff --git a/NEWS b/NEWS index db7cae2..58fd2ff 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,4 @@ -GNU tar NEWS - User visible changes. 2010-09-13 +GNU tar NEWS - User visible changes. 2010-09-17 Please send GNU tar bug reports to @@ -17,12 +17,22 @@ Tar now checks for inconsistencies caused when a file system is modified while tar is creating an archive. In the new approach, tar maintains a cache of file descriptors to directories, so it uses more file descriptors than before, but it adjusts to system limits on -the number of file descriptors. The new checks are implemented via -the openat, dirfd, fdopendir, fstatat, and readlinkat calls +the number of file descriptors. Tar also takes more care when +a file system is modified while tar is extracting from an archive. + +The new checks are implemented via the openat and related calls standardized by POSIX.1-2008. On an older system where these calls do not exist or do not return useful results, tar emulates the calls at some cost in efficiency and reliability. +** Symbolic link attributes + +When extracting symbolic links, tar now restores attributes such as +last-modified time and link permissions, if the operating system +supports this. For example, recent versions of the Linux kernel +support setting times on symlinks, and some BSD kernels also support +symlink permissions. + ** Spurious error diagnostics on broken pipe. When receiving SIGPIPE, tar would exit with error status and