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* passwd.c (main): Add the ability to specify a username for the -R

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command.
	* utils.sgml: Document the aforementioned change.
This commit is contained in:
Corinna Vinschen
2011-04-04 09:09:43 +00:00
parent 1db2e3fbfb
commit ff73fd1ec1
3 changed files with 38 additions and 12 deletions
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30
winsup/utils/passwd.c
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@ -1,6 +1,6 @@
/* passwd.c: Changing passwords and managing account information
Copyright 1999, 2000, 2001, 2002, 2003, 2008, 2009 Red Hat, Inc.
Copyright 1999, 2000, 2001, 2002, 2003, 2008, 2009, 2011 Red Hat, Inc.
Written by Corinna Vinschen <corinna.vinschen@cityweb.de>
@ -544,8 +544,26 @@ main (int argc, char **argv)
if (Ropt)
{
const char *username = NULL;
if (optind < argc)
usage (stderr, 1);
{
username = argv[optind++];
if (!strcmp (username, getlogin ()))
username = NULL;
else if (!caller_is_admin ())
return eprint (0, "You may not change the password for %s.", user);
if (optind < argc)
usage (stderr, 1);
}
char *text1 = (char *) alloca ((username ? strlen (username) + 2 : 4)
+ sizeof ("Enter current password: "));
char *text2 = (char *) alloca ((username ? strlen (username) + 2 : 4)
+ sizeof ("Re-enter current password: "));
sprintf (text1, "Enter %s%s current password: ",
username ?: "your", username ? "'s" : "");
sprintf (text2, "Re-enter %s%s current password: ",
username ?: "your", username ? "'s" : "");
printf (
"This functionality stores a password in the registry for usage by services\n"
"which need to change the user context and require network access. Typical\n"
@ -556,11 +574,11 @@ main (int argc, char **argv)
"secure. Use this feature only if the machine is adequately locked down.\n"
"Don't use this feature if you don't need network access within a remote\n"
"session.\n\n"
"You can delete your stored password by specifying an empty password.\n\n");
strcpy (newpwd, getpass ("Enter your current password: "));
if (strcmp (newpwd, getpass ("Re-enter your current password: ")))
"You can delete the stored password by specifying an empty password.\n\n");
strcpy (newpwd, getpass (text1));
if (strcmp (newpwd, getpass (text2)))
eprint (0, "Password is not identical.");
else if (cygwin_internal (CW_SET_PRIV_KEY, newpwd))
else if (cygwin_internal (CW_SET_PRIV_KEY, newpwd, username))
return eprint (0, "Storing password failed: %s", strerror (errno));
return 0;
}