63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
from gnuviech import tools
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class UserNotInPasswdError(Exception): pass
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class NoPasswordInShadowError(Exception): pass
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class SystemUser:
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def __init__(self, prefs, username):
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self.prefs = prefs
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self.logger = prefs.getLogger(self)
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self.getUser(username)
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self.logger.debug(str(self))
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def getUser(self, username):
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pwdfile = open(self.prefs.BASEPREFIX+"/etc/passwd", "r")
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for line in pwdfile.readlines():
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pwdline = tools.splitPasswdLine(line)
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self.logger.debug("PWDLINE: %s" % pwdline)
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if pwdline["loginname"] == username:
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self.username = pwdline["loginname"]
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self.password = self.getPassword()
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self.uid = pwdline["uid"]
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self.gid = pwdline["gid"]
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self.fullname = pwdline["fullname"]
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self.homedir = pwdline["homedir"]
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self.shell = pwdline["shell"]
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return
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pwdfile.close()
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raise UserNotInPasswdError
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def getPassword(self):
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shadowfile = open(self.prefs.BASEPREFIX+"/etc/shadow", "r")
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for line in shadowfile.readlines():
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shadowline = tools.splitShadowLine(line)
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self.logger.debug("SHADOWLINE: %s" % shadowline)
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if shadowline["loginname"] == self.username:
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shadowfile.close()
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return shadowline["passwordhash"]
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shadowfile.close()
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raise NoPasswordInShadowError
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def createUser(prefs, username, type):
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line = ":".join((username, "x",
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str(prefs.getNextSysId(type)),
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str(prefs.getGroupId(type)),
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prefs.getFullName(type, username),
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prefs.getHomeDir(type, username),
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prefs.getShell(type)))
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passwdfile = open(prefs.BASEPREFIX+"/etc/passwd", "a")
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passwdfile.write("%s\n" % line)
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passwdfile.close()
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createShadowItem(prefs, username, type, tools.generatePassword())
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return SystemUser(prefs, username)
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def createShadowItem(prefs, username, type, password):
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line = ":".join((username,
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tools.hashPassword(password, "md5"),
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str(tools.daysSince1970()),
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"0", "99999", "7", "", "", ""))
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shadowfile = open(prefs.BASEPREFIX+"/etc/shadow", "a")
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shadowfile.write("%s\n" % line)
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shadowfile.close()
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