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Abstract how to look up user password to be more flexible
This adds user_password() to abstract how the user's password is looked up. If spwd is not available, this will read the shadow file for the user's shadow entry. This will then facilitate idempotent password changes on hosts without spwd.
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parent
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commit
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1 changed files with 29 additions and 8 deletions
37
library/user
37
library/user
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@ -18,6 +18,7 @@
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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import os
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import pwd
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import grp
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try:
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@ -26,6 +27,14 @@ try:
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except:
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HAVE_SPWD=False
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SHADOWFILE = '/etc/shadow'
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if os.path.exists('/etc/master.passwd'):
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SHADOWFILE = '/etc/master.passwd' # FreeBSD passwd
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# Note: while the above has the correct location for where
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# encrypted passwords are stored on FreeBSD, the code below doesn't
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# invoke adduser in lieu of useradd, nor pw in lieu of usermod.
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# That is, this won't work on FreeBSD.
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def get_bin_path(module, arg):
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if os.path.exists('/usr/sbin/%s' % arg):
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return '/usr/sbin/%s' % arg
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@ -198,16 +207,28 @@ def get_pwd_info(user):
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def user_info(user):
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if not user_exists(user):
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return False
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try:
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info = get_pwd_info(user)
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if HAVE_SPWD:
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sinfo = spwd.getspnam(user)
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except KeyError:
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return False
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if HAVE_SPWD:
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info[1] = sinfo[1]
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info = get_pwd_info(user)
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if len(info[1]) == 1 or len(info[1]) == 0:
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info[1] = user_password(user)
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return info
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def user_password(user):
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passwd = ''
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if not user_exists(user):
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return passwd
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if HAVE_SPWD:
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try:
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passwd = spwd.getspnam(user)[1]
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except KeyError:
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return passwd
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else:
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# Read shadow file for user's encrypted password string
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if os.path.exists(SHADOWFILE) and os.access(SHADOWFILE, os.R_OK):
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for line in open(SHADOWFILE).readlines():
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if line.startswith('%s:' % user):
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passwd = line.split(':')[1]
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return passwd
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# ===========================================
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def main():
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