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Diffstat (limited to 'src/parabola_hackers/passwords.go.in')
-rw-r--r--src/parabola_hackers/passwords.go.in94
1 files changed, 0 insertions, 94 deletions
diff --git a/src/parabola_hackers/passwords.go.in b/src/parabola_hackers/passwords.go.in
deleted file mode 100644
index 0d763b9..0000000
--- a/src/parabola_hackers/passwords.go.in
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright 2015-2016 Luke Shumaker <lukeshu@sbcglobal.net>.
-//
-// This is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
-// the License, or (at your option) any later version.
-//
-// This software is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public
-// License along with this manual; if not, see
-// <http://www.gnu.org/licenses/>.
-
-package parabola_hackers
-
-import (
- "fmt"
- "io/ioutil"
- "os"
- "sort"
- "strings"
-
- "lukeshu.com/git/go/libgnulinux.git/crypt"
- "lukeshu.com/git/go/libsystemd.git/sd_daemon/logger"
-)
-
-/* Note that the password hash value should be one of:
- <empty> - no password set, allow login without password
- ! - used to prevent logins
- x - "valid" encrypted password that does not match any valid password
- often used to indicate that the password is defined elsewhere
- other - encrypted password, in crypt(3) format */
-
-const shadow_file = "@shadow_file@"
-
-func LoadAllPasswords() (map[string]string, error) {
- file, err := os.Open(shadow_file)
- if err != nil {
- return nil, err
- }
- contents, err := ioutil.ReadAll(file)
- if err != nil {
- return nil, err
- }
- lines := strings.Split(string(contents), "\n")
- passwords := make(map[string]string, len(lines))
- for i, line := range lines {
- cols := strings.SplitN(line, ":", 2)
- if len(cols) != 2 {
- logger.Err("hackers.git %s:%d: malformed line", shadow_file, i+1)
- continue
- }
- username := cols[0]
- hash := cols[1]
- if hash != "!" && !crypt.SaltOk(hash) {
- hash = "!"
- logger.Err("%s:%d: malformed hash for user: %s", shadow_file, i+1, username)
- }
- passwords[username] = hash
- }
- return passwords, nil
-}
-
-func SaveAllPasswords(passwords map[string]string) error {
- usernames := make([]string, len(passwords))
- i := 0
- for username, _ := range passwords {
- usernames[i] = username
- i++
- }
- sort.Strings(usernames)
-
- file, err := os.OpenFile(shadow_file+"-", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0600)
- if err != nil {
- return err
- }
-
- for _, username := range usernames {
- fmt.Fprintf(file, "%s:%s\n", username, passwords[username])
- }
- err = file.Sync()
- if err != nil {
- return err
- }
- err = file.Close()
- if err != nil {
- return err
- }
-
- return os.Rename(shadow_file+"-", shadow_file)
-}