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* mcserv.c (do_classic_auth): Restore support for shadow

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passwords.  Use crypt() instead of pw_encrypt() - the later is
missing on Slackware 8.0.  Reported by
Christian Laubscher <christian.laubscher@tiscalinet.ch>
This commit is contained in:
Pavel Roskin 2002-11-17 05:38:29 +00:00
parent f2331eeafc
commit 7ba4aacd85
2 changed files with 42 additions and 14 deletions
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5
vfs/ChangeLog
View File

@ -1,5 +1,10 @@
2002-11-16 Pavel Roskin <proski@gnu.org>
* mcserv.c (do_classic_auth): Restore support for shadow
passwords. Use crypt() instead of pw_encrypt() - the later is
missing on Slackware 8.0. Reported by
Christian Laubscher <christian.laubscher@tiscalinet.ch>
* Makefile.am: Consolidate mcserv libraries into MCSERVLIBS.
2002-11-15 Pavel Roskin <proski@gnu.org>

51
vfs/mcserv.c
View File

@ -80,12 +80,19 @@
# define PAM_ESTABLISH_CRED PAM_CRED_ESTABLISH
# endif
#else
#endif /* !HAVE_PAM */
#ifdef HAVE_CRYPT_H
# include <crypt.h>
#else
extern char *crypt (const char *, const char *);
#endif /* !HAVE_CRYPT_H */
#endif /* !HAVE_PAM */
#ifdef HAVE_SHADOW_H
# include <shadow.h>
#else
# ifdef HAVE_SHADOW_SHADOW_H
# include <shadow/shadow.h>
# endif
#endif
#include "utilvfs.h"
@ -881,20 +888,33 @@ do_ftp_auth (char *username, char *password)
static int
do_classic_auth (char *username, char *password)
{
struct passwd *this;
int ret;
int ret = 0;
char *encr_pwd = NULL;
struct passwd *pw;
#ifdef HAVE_SHADOW
struct spwd *spw;
#endif
if ((this = getpwnam (username)) == 0)
if ((pw = getpwnam (username)) == 0)
return 0;
#ifdef HAVE_CRYPT
if (strcmp (crypt (password, this->pw_passwd), this->pw_passwd) == 0) {
ret = 1;
} else
#ifdef HAVE_SHADOW
setspent ();
/* Password expiration is not checked! */
if ((spw = getspnam (username)) == NULL)
encr_pwd = "*";
else
encr_pwd = spw->sp_pwdp;
endspent ();
#else
encr_pwd = pw->pw_passwd;
#endif
{
ret = 0;
}
if (strcmp (crypt (password, encr_pwd), encr_pwd) == 0)
ret = 1;
endpwent ();
return ret;
}
@ -924,9 +944,12 @@ do_auth (char *username, char *password)
auth = 1;
else
#endif
#ifdef HAVE_CRYPT
if (do_classic_auth (username, password))
auth = 1;
else if (ftp)
else
#endif
if (ftp)
auth = do_ftp_auth (username, password);
#endif /* not pam */