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keyword: add missing gname keyword functions

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Fixes: #128

Reported-by: Lennart Poettering <lennart@poettering.net>
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2017-06-15 10:59:27 -05:00
parent 469590a575
commit 68651d77d6
4 changed files with 31 additions and 0 deletions
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12
keywordfuncs_linux.go
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@ -34,6 +34,18 @@ var (
}
return KeyVal(fmt.Sprintf("uname=%s", u.Username)), nil
}
gnameKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (KeyVal, error) {
if hdr, ok := info.Sys().(*tar.Header); ok {
return KeyVal(fmt.Sprintf("gname=%s", hdr.Gname)), nil
}
stat := info.Sys().(*syscall.Stat_t)
g, err := user.LookupGroupId(fmt.Sprintf("%d", stat.Gid))
if err != nil {
return emptyKV, err
}
return KeyVal(fmt.Sprintf("gname=%s", g.Name)), nil
}
uidKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (KeyVal, error) {
if hdr, ok := info.Sys().(*tar.Header); ok {
return KeyVal(fmt.Sprintf("uid=%d", hdr.Uid)), nil