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Merge pull request #1822 from dotcloud/remove_os_user 

Remove os user
This commit is contained in:
Guillaume J. Charmes 2013-09-06 16:30:54 -07:00
parent eed00a4afd b07314e2e0
commit c8f885a4d0
1 changed files with 19 additions and 12 deletions
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27
utils/utils.go
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@ -14,7 +14,6 @@ import (
"net/http" "net/http"
"os" "os"
"os/exec" "os/exec"
"os/user"
"path/filepath" "path/filepath"
"runtime" "runtime"
"strconv" "strconv"
@ -802,7 +801,7 @@ func StripComments(input []byte, commentMarker []byte) []byte {
var output []byte var output []byte
for _, currentLine := range lines { for _, currentLine := range lines {
var commentIndex = bytes.Index(currentLine, commentMarker) var commentIndex = bytes.Index(currentLine, commentMarker)
if ( commentIndex == -1 ) { if commentIndex == -1 {
output = append(output, currentLine...) output = append(output, currentLine...)
} else { } else {
output = append(output, currentLine[:commentIndex]...) output = append(output, currentLine[:commentIndex]...)
@ -867,10 +866,18 @@ func ParseRepositoryTag(repos string) (string, string) {
return repos, "" return repos, ""
} }
type User struct {
Uid string // user id
Gid string // primary group id
Username string
Name string
HomeDir string
}
// UserLookup check if the given username or uid is present in /etc/passwd // UserLookup check if the given username or uid is present in /etc/passwd
// and returns the user struct. // and returns the user struct.
// If the username is not found, an error is returned. // If the username is not found, an error is returned.
func UserLookup(uid string) (*user.User, error) { func UserLookup(uid string) (*User, error) {
file, err := ioutil.ReadFile("/etc/passwd") file, err := ioutil.ReadFile("/etc/passwd")
if err != nil { if err != nil {
return nil, err return nil, err
@ -878,7 +885,7 @@ func UserLookup(uid string) (*user.User, error) {
for _, line := range strings.Split(string(file), "\n") { for _, line := range strings.Split(string(file), "\n") {
data := strings.Split(line, ":") data := strings.Split(line, ":")
if len(data) > 5 && (data[0] == uid || data[2] == uid) { if len(data) > 5 && (data[0] == uid || data[2] == uid) {
return &user.User{ return &User{
Uid: data[2], Uid: data[2],
Gid: data[3], Gid: data[3],
Username: data[0], Username: data[0],
@ -890,13 +897,13 @@ func UserLookup(uid string) (*user.User, error) {
return nil, fmt.Errorf("User not found in /etc/passwd") return nil, fmt.Errorf("User not found in /etc/passwd")
} }
type DependencyGraph struct{ type DependencyGraph struct {
nodes map[string]*DependencyNode nodes map[string]*DependencyNode
} }
type DependencyNode struct{ type DependencyNode struct {
id string id string
deps map[*DependencyNode]bool deps map[*DependencyNode]bool
} }
func NewDependencyGraph() DependencyGraph { func NewDependencyGraph() DependencyGraph {
@ -917,7 +924,7 @@ func (graph *DependencyGraph) NewNode(id string) string {
return id return id
} }
nd := &DependencyNode{ nd := &DependencyNode{
id: id, id: id,
deps: map[*DependencyNode]bool{}, deps: map[*DependencyNode]bool{},
} }
graph.addNode(nd) graph.addNode(nd)
@ -979,7 +986,7 @@ func (graph *DependencyGraph) GenerateTraversalMap() ([][]string, error) {
// If at least one dep hasn't been processed yet, we can't // If at least one dep hasn't been processed yet, we can't
// add it. // add it.
ok := true ok := true
for dep, _ := range node.deps { for dep := range node.deps {
if !processed[dep] { if !processed[dep] {
ok = false ok = false
break break