[OE-core] [PATCH] pax : strip off the trailing slash of file name

[Khem Raj]

This should be submitted upstream for further review. I believe this could
be covered by a cmdline option

On Oct 31, 2016 8:11 PM, <jackie.huang at windriver.com> wrote:

> From: Zhang Xiao <xiao.zhang at windriver.com>
>
> When extracting packaes, the trailing slash of the file name
> has no means but may cause some issue on system call lstat.
> Remove it.
>
> Signed-off-by: Zhang Xiao <xiao.zhang at windriver.com>
> Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
> ---
>  .../pax-strip-off-file-name-s-trailing-slash.patch | 48
> ++++++++++++++++++++++
>  meta/recipes-extended/pax/pax_3.4.bb               |  4 +-
>  2 files changed, 51 insertions(+), 1 deletion(-)
>  create mode 100644 meta/recipes-extended/pax/pax/
> pax-strip-off-file-name-s-trailing-slash.patch
>
> diff --git a/meta/recipes-extended/pax/pax/pax-strip-off-file-name-s-trailing-slash.patch
> b/meta/recipes-extended/pax/pax/pax-strip-off-file-name-s-
> trailing-slash.patch
> new file mode 100644
> index 0000000..9e0a335
> --- /dev/null
> +++ b/meta/recipes-extended/pax/pax/pax-strip-off-file-name-s-
> trailing-slash.patch
> @@ -0,0 +1,48 @@
> +From aa8ba118869b75a2a9cd681b2f0362d9d8f1c7ec Mon Sep 17 00:00:00 2001
> +From: Zhang Xiao <xiao.zhang at windriver.com>
> +Date: Tue, 12 Jul 2016 11:34:45 +0800
> +Subject: [PATCH] pax: strip off the trailing slash of file name
> +
> +When extracting packaes, the trailing slash of the file name
> +has no means but may cause some issue on system call lstat.
> +Remove it.
> +
> +Upstream-Status: Pending
> +
> +Signed-off-by: Zhang Xiao <xiao.zhang at windriver.com>
> +---
> + src/pat_rep.c | 11 ++++++++++-
> + 1 file changed, 10 insertions(+), 1 deletion(-)
> +
> +diff --git a/src/pat_rep.c b/src/pat_rep.c
> +index b9a4636..4cbf6bf 100644
> +--- a/src/pat_rep.c
> ++++ b/src/pat_rep.c
> +@@ -605,7 +605,7 @@ int
> + mod_name(ARCHD *arcn)
> + {
> +       int res = 0;
> +-
> ++      char *pt;
> +       /*
> +        * Strip off leading '/' if appropriate.
> +        * Currently, this option is only set for the tar format.
> +@@ -639,6 +639,15 @@ mod_name(ARCHD *arcn)
> +       }
> +
> +       /*
> ++       * strip off trailing slash.
> ++       */
> ++      pt = &(arcn->name[strlen(arcn->name) - 1]);
> ++      if (*pt == '/') {
> ++               *pt = '\0';
> ++              arcn->nlen = strlen(arcn->name);
> ++      }
> ++
> ++      /*
> +        * IMPORTANT: We have a problem. what do we do with symlinks?
> +        * Modifying a hard link name makes sense, as we know the file it
> +        * points at should have been seen already in the archive (and if
> it
> +--
> +1.8.5.2.233.g932f7e4
> +
> diff --git a/meta/recipes-extended/pax/pax_3.4.bb
> b/meta/recipes-extended/pax/pax_3.4.bb
> index 9d1abfb..7ce43ce 100644
> --- a/meta/recipes-extended/pax/pax_3.4.bb
> +++ b/meta/recipes-extended/pax/pax_3.4.bb
> @@ -16,7 +16,9 @@ DEPENDS_append_libc-musl = " fts "
>
>  SRC_URI = "http://pkgs.fedoraproject.org/repo/pkgs/${BPN}/${BP}.tar.bz2/
> fbd9023b590b45ac3ade95870702a0d6/${BP}.tar.bz2 \
>         file://fix_for_compile_with_gcc-4.6.0.patch \
> -       file://pax-3.4_fix_for_x32.patch"
> +       file://pax-3.4_fix_for_x32.patch \
> +       file://pax-strip-off-file-name-s-trailing-slash.patch \
> +"
>
>  SRC_URI_append_libc-musl = " file://0001-Fix-build-with-musl.patch \
>                               file://0001-use-strtoll-instead-of-strtoq.patch
> \
> --
> 2.8.3
>
> --
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