+++ /dev/null
-From 570933a6a3597371bae1beeb754ee8711d6305ab Mon Sep 17 00:00:00 2001
-From: Michael R Sweet <michael.r.sweet@gmail.com>
-Date: Mon, 2 Apr 2018 20:05:13 -0400
-Subject: [PATCH] Fix builds without PAM (Issue #5283)
-
-[baruch: drop CHANGES.md hunk]
-Signed-off-by: Baruch Siach <baruch@tkos.co.il>
----
-Upstream status: commit 570933a6a3
-
- CHANGES.md | 8 ++-
- scheduler/auth.c | 134 ++---------------------------------------------
- 2 files changed, 11 insertions(+), 131 deletions(-)
-
-diff --git a/scheduler/auth.c b/scheduler/auth.c
-index 8b134b5d7257..fa4e2715de34 100644
---- a/scheduler/auth.c
-+++ b/scheduler/auth.c
-@@ -1,8 +1,8 @@
- /*
- * Authorization routines for the CUPS scheduler.
- *
-- * Copyright 2007-2016 by Apple Inc.
-- * Copyright 1997-2007 by Easy Software Products, all rights reserved.
-+ * Copyright © 2007-2018 by Apple Inc.
-+ * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
- *
- * This file contains Kerberos support code, copyright 2006 by
- * Jelmer Vernooij.
-@@ -71,9 +71,6 @@ 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 **,
-@@ -694,14 +691,14 @@ 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))
- {
-@@ -1995,129 +1992,6 @@ 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.
- */
---
-2.17.0
-
projects / buildroot.git / commitdiff