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Diffstat (limited to 'src/parabola_hackers/users.go.in')
| -rw-r--r-- | src/parabola_hackers/users.go.in | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/src/parabola_hackers/users.go.in b/src/parabola_hackers/users.go.in deleted file mode 100644 index aeda069..0000000 --- a/src/parabola_hackers/users.go.in +++ /dev/null @@ -1,141 +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" - "os/exec" - - yaml "gopkg.in/yaml.v2" - nslcd_proto "lukeshu.com/git/go/libnslcd.git/proto" - "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 */ - -type User struct { - Passwd nslcd_proto.Passwd - Groups []string -} - -func LoadAllUsers() (users map[int32]User, err error) { - contents, err := exec.Command("@bindir@/meta-cat").Output() - if err != nil { - return - } - - var _data interface{} - err = yaml.Unmarshal(contents, &_data) - if err != nil { - return - } - - data, isMap := _data.(map[interface{}]interface{}) - errs := []string{} - if !isMap { - errs = append(errs, "root node is not a map") - } else { - users = make(map[int32]User, len(data)) - for _uid, _user := range data { - uid, isInt := _uid.(int) - if !isInt { - errs = append(errs, fmt.Sprintf("UID is not an int: %T ( %#v )", _uid, _uid)) - continue - } - user, _err := parseUser(_user) - if _err != nil { - errs = append(errs, fmt.Sprintf("Could not parse data for UID %d: %v", uid, _err)) - continue - } - user.Passwd.UID = int32(uid) - logger.Debug("hackers.git: -> User %d(%s) parsed", user.Passwd.UID, user.Passwd.Name) - users[user.Passwd.UID] = user - } - } - if len(errs) > 0 { - users = nil - err = &yaml.TypeError{Errors: errs} - } - return -} - -func parseUser(_data interface{}) (ret User, err error) { - data, isMap := _data.(map[interface{}]interface{}) - errs := []string{} - if !isMap { - errs = append(errs, "root node is not a map") - } else { - if iface, isSet := data["username"]; !isSet { - errs = append(errs, "\"username\" is not set") - } else if str, isTyp := iface.(string); !isTyp { - errs = append(errs, "\"username\" is not a string") - } else { - ret.Passwd.Name = str - ret.Passwd.HomeDir = "/home/" + str - } - - if iface, isSet := data["fullname"]; !isSet { - errs = append(errs, "\"fullname\" is not set") - } else if str, isTyp := iface.(string); !isTyp { - errs = append(errs, "\"fullname\" is not a string") - } else { - ret.Passwd.GECOS = str - } - - if iface, isSet := data["shell"]; !isSet { - errs = append(errs, "\"shell\" is not set") - } else if str, isTyp := iface.(string); !isTyp { - errs = append(errs, "\"shell\" is not a string") - } else { - ret.Passwd.Shell = str - } - - if iface, isSet := data["groups"]; !isSet { - ret.Groups = make([]string, 0) - } else if ary, isTyp := iface.([]interface{}); !isTyp { - errs = append(errs, "\"groups\" is not an array") - } else { - groups := make(map[string]bool, len(ary)) - e := false - for _, iface := range ary { - if str, isTyp := iface.(string); !isTyp { - errs = append(errs, "\"group\" item is not an array") - e = true - break - } else { - groups[str] = true - } - } - if !e { - ret.Groups = Set2list(groups) - } - } - } - if len(errs) > 0 { - err = &yaml.TypeError{Errors: errs} - } - - ret.Passwd.PwHash = "x" // look in shadow for the password hash - ret.Passwd.GID = -1 - - return -} |