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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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69
keywordfuncs_bsd.go Normal file
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@ -0,0 +1,69 @@
// +build darwin freebsd netbsd openbsd
package mtree
import (
"archive/tar"
"fmt"
"io"
"os"
"os/user"
"syscall"
)
var (
flagsKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (KeyVal, error) {
// ideally this will pull in from here https://www.freebsd.org/cgi/man.cgi?query=chflags&sektion=2
return emptyKV, nil
}
unameKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (KeyVal, error) {
if hdr, ok := info.Sys().(*tar.Header); ok {
return KeyVal(fmt.Sprintf("uname=%s", hdr.Uname)), nil
}
stat := info.Sys().(*syscall.Stat_t)
u, err := user.LookupId(fmt.Sprintf("%d", stat.Uid))
if err != nil {
return emptyKV, err
}
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
}
stat := info.Sys().(*syscall.Stat_t)
return KeyVal(fmt.Sprintf("uid=%d", stat.Uid)), nil
}
gidKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (KeyVal, error) {
if hdr, ok := info.Sys().(*tar.Header); ok {
return KeyVal(fmt.Sprintf("gid=%d", hdr.Gid)), nil
}
if stat, ok := info.Sys().(*syscall.Stat_t); ok {
return KeyVal(fmt.Sprintf("gid=%d", stat.Gid)), nil
}
return emptyKV, nil
}
nlinkKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (KeyVal, error) {
if stat, ok := info.Sys().(*syscall.Stat_t); ok {
return KeyVal(fmt.Sprintf("nlink=%d", stat.Nlink)), nil
}
return emptyKV, nil
}
xattrKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (KeyVal, error) {
return emptyKV, nil
}
)