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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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1
keywordfunc.go
View file

@ -34,6 +34,7 @@ var (
"gid": gidKeywordFunc, // The file group as a numeric value
"nlink": nlinkKeywordFunc, // The number of hard links the file is expected to have
"uname": unameKeywordFunc, // The file owner as a symbolic name
"gname": gnameKeywordFunc, // The file group as a symbolic name
"mode": modeKeywordFunc, // The current file's permissions as a numeric (octal) or symbolic value
"cksum": cksumKeywordFunc, // The checksum of the file using the default algorithm specified by the cksum(1) utility
"md5": hasherKeywordFunc("md5digest", md5.New), // The MD5 message digest of the file

12
keywords_bsd.go → keywordfuncs_bsd.go
View file

@ -29,6 +29,18 @@ 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

12
keywordfuncs_linux.go
View file

@ -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

6
keywordfuncs_unsupported.go
View file

@ -20,6 +20,12 @@ var (
}
return emptyKV, 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
}
return emptyKV, 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