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-rw-r--r--package/cups/0005-Fix-builds-without-PAM-Issue-5283.patch189
1 files changed, 189 insertions, 0 deletions
diff --git a/package/cups/0005-Fix-builds-without-PAM-Issue-5283.patch b/package/cups/0005-Fix-builds-without-PAM-Issue-5283.patch
new file mode 100644
index 0000000000..ff242f8276
--- /dev/null
+++ b/package/cups/0005-Fix-builds-without-PAM-Issue-5283.patch
@@ -0,0 +1,189 @@
+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
+