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migrate to upstream libcompose in one and a half go

This commit is contained in:
Ivan Mikushin
2015-11-26 17:41:42 +05:00
parent 1d691cd8d6
commit 5a363ab97d
1291 changed files with 40107 additions and 123532 deletions

View File

@@ -349,21 +349,26 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
return user, nil
}
// GetAdditionalGroups looks up a list of groups by name or group id against
// against the given /etc/group formatted data. If a group name cannot be found,
// an error will be returned. If a group id cannot be found, it will be returned
// as-is.
// GetAdditionalGroups looks up a list of groups by name or group id
// against the given /etc/group formatted data. If a group name cannot
// be found, an error will be returned. If a group id cannot be found,
// or the given group data is nil, the id will be returned as-is
// provided it is in the legal range.
func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, error) {
groups, err := ParseGroupFilter(group, func(g Group) bool {
for _, ag := range additionalGroups {
if g.Name == ag || strconv.Itoa(g.Gid) == ag {
return true
var groups = []Group{}
if group != nil {
var err error
groups, err = ParseGroupFilter(group, func(g Group) bool {
for _, ag := range additionalGroups {
if g.Name == ag || strconv.Itoa(g.Gid) == ag {
return true
}
}
return false
})
if err != nil {
return nil, fmt.Errorf("Unable to find additional groups %v: %v", additionalGroups, err)
}
return false
})
if err != nil {
return nil, fmt.Errorf("Unable to find additional groups %v: %v", additionalGroups, err)
}
gidMap := make(map[int]struct{})
@@ -401,13 +406,13 @@ func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, err
return gids, nil
}
// Wrapper around GetAdditionalGroups that opens the groupPath given and gives
// it as an argument to GetAdditionalGroups.
// GetAdditionalGroupsPath is a wrapper around GetAdditionalGroups
// that opens the groupPath given and gives it as an argument to
// GetAdditionalGroups.
func GetAdditionalGroupsPath(additionalGroups []string, groupPath string) ([]int, error) {
group, err := os.Open(groupPath)
if err != nil {
return nil, fmt.Errorf("Failed to open group file: %v", err)
if err == nil {
defer group.Close()
}
defer group.Close()
return GetAdditionalGroups(additionalGroups, group)
}