diff options
Diffstat (limited to 'gnu/packages/patches/cups-fix-builds-without-PAM.patch')
| -rw-r--r-- | gnu/packages/patches/cups-fix-builds-without-PAM.patch | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/gnu/packages/patches/cups-fix-builds-without-PAM.patch b/gnu/packages/patches/cups-fix-builds-without-PAM.patch new file mode 100644 index 0000000000..cf51bfb0f7 --- /dev/null +++ b/gnu/packages/patches/cups-fix-builds-without-PAM.patch @@ -0,0 +1,201 @@ +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) + +--- + CHANGES.md | 8 +++- + scheduler/auth.c | 134 ++----------------------------------------------------- + 2 files changed, 11 insertions(+), 131 deletions(-) + +diff --git a/CHANGES.md b/CHANGES.md +index f568f35af..e8fc1fbdd 100644 +--- a/CHANGES.md ++++ b/CHANGES.md +@@ -1,7 +1,13 @@ +-CHANGES - 2.2.7 - 2018-03-22 ++CHANGES - 2.2.8 - 2018-04-02 + ============================ + + ++Changes in CUPS v2.2.8 ++---------------------- ++ ++- Fixed builds without PAM (Issue #5283) ++ ++ + Changes in CUPS v2.2.7 + ---------------------- + +diff --git a/scheduler/auth.c b/scheduler/auth.c +index 8b134b5d7..fa4e2715d 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. + */ |