[gentoo-commits] repo/gentoo:master commit in: net-print/cups/, net-print/cups/files/

[Lars Wendler]

commit:     c72b59a9ebc037c22bbc10bf2e50543f3351cd23
Author:     Lars Wendler <polynomial-c <AT> gentoo <DOT> org>
AuthorDate: Thu Mar 29 08:00:16 2018 +0000
Commit:     Lars Wendler <polynomial-c <AT> gentoo <DOT> org>
CommitDate: Thu Mar 29 08:00:34 2018 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c72b59a9

net-print/cups: Fixed compilation with USE="-pam".

Closes: https://bugs.gentoo.org/651878
Package-Manager: Portage-2.3.26, Repoman-2.3.7

 net-print/cups/cups-2.2.7.ebuild               |   1 +
 net-print/cups/files/cups-2.3_rc1-no_pam.patch | 164 +++++++++++++++++++++++++
 2 files changed, 165 insertions(+)

diff --git a/net-print/cups/cups-2.2.7.ebuild b/net-print/cups/cups-2.2.7.ebuild
index 873f91da5e3..23b3b6a01ce 100644
--- a/net-print/cups/cups-2.2.7.ebuild
+++ b/net-print/cups/cups-2.2.7.ebuild
@@ -84,6 +84,7 @@ PATCHES=(
 	"${FILESDIR}/${PN}-1.4.4-nostrip.patch"
 	"${FILESDIR}/${PN}-2.0.2-rename-systemd-service-files.patch"
 	"${FILESDIR}/${PN}-2.0.1-xinetd-installation-fix.patch"
+	"${FILESDIR}/${PN}-2.3_rc1-no_pam.patch" #651878
 )
 
 MULTILIB_CHOST_TOOLS=(

diff --git a/net-print/cups/files/cups-2.3_rc1-no_pam.patch b/net-print/cups/files/cups-2.3_rc1-no_pam.patch
new file mode 100644
index 00000000000..17e69ab7b0a
--- /dev/null
+++ b/net-print/cups/files/cups-2.3_rc1-no_pam.patch
@@ -0,0 +1,164 @@
+From 3cd7b5e053f8100da1ca8d8daf93976cca3516ef Mon Sep 17 00:00:00 2001
+From: Michael R Sweet <michael.r.sweet@×××××.com>
+Date: Fri, 23 Feb 2018 13:21:56 -0500
+Subject: [PATCH] Fix builds without PAM (Issue #5253)
+
+--- a/scheduler/auth.c
++++ b/scheduler/auth.c
+@@ -67,9 +68,6 @@ static int		check_authref(cupsd_client_t *con, const char *right);
+ static int		compare_locations(cupsd_location_t *a,
+ 			                  cupsd_location_t *b);
+ static cupsd_authmask_t	*copy_authmask(cupsd_authmask_t *am, void *data);
+-#if !HAVE_LIBPAM
+-static char		*cups_crypt(const char *pw, const char *salt);
+-#endif /* !HAVE_LIBPAM */
+ static void		free_authmask(cupsd_authmask_t *am, void *data);
+ #if HAVE_LIBPAM
+ static int		pam_func(int, const struct pam_message **,
+@@ -690,14 +688,14 @@ cupsdAuthorize(cupsd_client_t *con)	/* I - Client connection */
+ 	    * client...
+ 	    */
+ 
+-	    pass = cups_crypt(password, pw->pw_passwd);
++	    pass = crypt(password, pw->pw_passwd);
+ 
+ 	    if (!pass || strcmp(pw->pw_passwd, pass))
+ 	    {
+ #  ifdef HAVE_SHADOW_H
+ 	      if (spw)
+ 	      {
+-		pass = cups_crypt(password, spw->sp_pwdp);
++		pass = crypt(password, spw->sp_pwdp);
+ 
+ 		if (pass == NULL || strcmp(spw->sp_pwdp, pass))
+ 		{
+@@ -1991,129 +1989,6 @@ copy_authmask(cupsd_authmask_t *mask,	/* I - Existing auth mask */
+ }
+ 
+ 
+-#if !HAVE_LIBPAM
+-/*
+- * 'cups_crypt()' - Encrypt the password using the DES or MD5 algorithms,
+- *                  as needed.
+- */
+-
+-static char *				/* O - Encrypted password */
+-cups_crypt(const char *pw,		/* I - Password string */
+-           const char *salt)		/* I - Salt (key) string */
+-{
+-  if (!strncmp(salt, "$1$", 3))
+-  {
+-   /*
+-    * Use MD5 passwords without the benefit of PAM; this is for
+-    * Slackware Linux, and the algorithm was taken from the
+-    * old shadow-19990827/lib/md5crypt.c source code... :(
+-    */
+-
+-    int			i;		/* Looping var */
+-    unsigned long	n;		/* Output number */
+-    int			pwlen;		/* Length of password string */
+-    const char		*salt_end;	/* End of "salt" data for MD5 */
+-    char		*ptr;		/* Pointer into result string */
+-    _cups_md5_state_t	state;		/* Primary MD5 state info */
+-    _cups_md5_state_t	state2;		/* Secondary MD5 state info */
+-    unsigned char	digest[16];	/* MD5 digest result */
+-    static char		result[120];	/* Final password string */
+-
+-
+-   /*
+-    * Get the salt data between dollar signs, e.g. $1$saltdata$md5.
+-    * Get a maximum of 8 characters of salt data after $1$...
+-    */
+-
+-    for (salt_end = salt + 3; *salt_end && (salt_end - salt) < 11; salt_end ++)
+-      if (*salt_end == '$')
+-        break;
+-
+-   /*
+-    * Compute the MD5 sum we need...
+-    */
+-
+-    pwlen = strlen(pw);
+-
+-    _cupsMD5Init(&state);
+-    _cupsMD5Append(&state, (unsigned char *)pw, pwlen);
+-    _cupsMD5Append(&state, (unsigned char *)salt, salt_end - salt);
+-
+-    _cupsMD5Init(&state2);
+-    _cupsMD5Append(&state2, (unsigned char *)pw, pwlen);
+-    _cupsMD5Append(&state2, (unsigned char *)salt + 3, salt_end - salt - 3);
+-    _cupsMD5Append(&state2, (unsigned char *)pw, pwlen);
+-    _cupsMD5Finish(&state2, digest);
+-
+-    for (i = pwlen; i > 0; i -= 16)
+-      _cupsMD5Append(&state, digest, i > 16 ? 16 : i);
+-
+-    for (i = pwlen; i > 0; i >>= 1)
+-      _cupsMD5Append(&state, (unsigned char *)((i & 1) ? "" : pw), 1);
+-
+-    _cupsMD5Finish(&state, digest);
+-
+-    for (i = 0; i < 1000; i ++)
+-    {
+-      _cupsMD5Init(&state);
+-
+-      if (i & 1)
+-        _cupsMD5Append(&state, (unsigned char *)pw, pwlen);
+-      else
+-        _cupsMD5Append(&state, digest, 16);
+-
+-      if (i % 3)
+-        _cupsMD5Append(&state, (unsigned char *)salt + 3, salt_end - salt - 3);
+-
+-      if (i % 7)
+-        _cupsMD5Append(&state, (unsigned char *)pw, pwlen);
+-
+-      if (i & 1)
+-        _cupsMD5Append(&state, digest, 16);
+-      else
+-        _cupsMD5Append(&state, (unsigned char *)pw, pwlen);
+-
+-      _cupsMD5Finish(&state, digest);
+-    }
+-
+-   /*
+-    * Copy the final sum to the result string and return...
+-    */
+-
+-    memcpy(result, salt, (size_t)(salt_end - salt));
+-    ptr = result + (salt_end - salt);
+-    *ptr++ = '$';
+-
+-    for (i = 0; i < 5; i ++, ptr += 4)
+-    {
+-      n = ((((unsigned)digest[i] << 8) | (unsigned)digest[i + 6]) << 8);
+-
+-      if (i < 4)
+-        n |= (unsigned)digest[i + 12];
+-      else
+-        n |= (unsigned)digest[5];
+-
+-      to64(ptr, n, 4);
+-    }
+-
+-    to64(ptr, (unsigned)digest[11], 2);
+-    ptr += 2;
+-    *ptr = '\0';
+-
+-    return (result);
+-  }
+-  else
+-  {
+-   /*
+-    * Use the standard crypt() function...
+-    */
+-
+-    return (crypt(pw, salt));
+-  }
+-}
+-#endif /* !HAVE_LIBPAM */
+-
+-
+ /*
+  * 'free_authmask()' - Free function for auth masks.
+  */