replace our no_shadow fix with a better patch from upstream (#1118)

SVN-Revision: 5961

package/busybox/patches/110-no_shadow.patch

@@ -1,12 +1,230 @@
---- busybox-1.3.1-old/include/libbb.h	2006-12-27 05:56:18.000000000 +0100
-+++ busybox-1.3.1/include/libbb.h	2006-12-28 07:08:09.000000000 +0100
-@@ -51,9 +51,7 @@
+--- busybox-1.3.1/include/libbb.h	Wed Dec 27 05:56:18 2006
++++ busybox-1.3.1.shadow/include/libbb.h	Sat Dec 30 15:24:07 2006
+@@ -46,11 +46,13 @@
+ #ifdef CONFIG_LOCALE_SUPPORT
+ #include <locale.h>
+ #else
+-#define setlocale(x,y)
++#define setlocale(x,y) ((void)0)
+ #endif
  
  #include "pwd_.h"
  #include "grp_.h"
--#if ENABLE_FEATURE_SHADOWPASSWDS
++/* ifdef it out, because it may include <shadow.h> */
++/* and we may not even _have_ <shadow.h>! */
+ #if ENABLE_FEATURE_SHADOWPASSWDS
  #include "shadow_.h"
--#endif
- 
- /* Try to pull in PATH_MAX */
+ #endif
+@@ -59,7 +61,7 @@
  #include <limits.h>
+ #include <sys/param.h>
+ #ifndef PATH_MAX
+-#define  PATH_MAX         256
++#define PATH_MAX 256
+ #endif
+ 
+ /* Tested to work correctly (IIRC :]) */
+--- busybox-1.3.1/libpwdgrp/pwd_grp.c	Wed Dec 27 05:56:32 2006
++++ busybox-1.3.1.shadow/libpwdgrp/pwd_grp.c	Sat Dec 30 15:24:07 2006
+@@ -52,7 +52,9 @@
+ 
+ extern int __parsepwent(void *pw, char *line);
+ extern int __parsegrent(void *gr, char *line);
++#if ENABLE_USE_BB_SHADOW
+ extern int __parsespent(void *sp, char *line);
++#endif
+ 
+ extern int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data,
+ 		char *__restrict line_buff, size_t buflen, FILE *f);
+@@ -103,6 +105,7 @@
+ 	return rv;
+ }
+ 
++#if ENABLE_USE_BB_SHADOW
+ int fgetspent_r(FILE *__restrict stream, struct spwd *__restrict resultbuf,
+ 				char *__restrict buffer, size_t buflen,
+ 				struct spwd **__restrict result)
+@@ -117,6 +120,7 @@
+ 
+ 	return rv;
+ }
++#endif
+ 
+ /**********************************************************************/
+ /* For the various fget??ent funcs, return NULL on failure and a
+@@ -144,6 +148,7 @@
+ 	return result;
+ }
+ 
++#if ENABLE_USE_BB_SHADOW
+ extern int fgetspent_r(FILE *__restrict stream, struct spwd *__restrict resultbuf,
+ 				char *__restrict buffer, size_t buflen,
+ 				struct spwd **__restrict result);
+@@ -184,6 +189,7 @@
+  DONE:
+ 	return rv;
+ }
++#endif
+ 
+ /**********************************************************************/
+ 
+@@ -207,6 +213,7 @@
+ #define DO_GETXXKEY_R_PATHNAME  _PATH_GROUP
+ #include "pwd_grp_internal.c"
+ 
++#if ENABLE_USE_BB_SHADOW
+ #define GETXXKEY_R_FUNC			getspnam_R
+ #define GETXXKEY_R_PARSER		__parsespent
+ #define GETXXKEY_R_ENTTYPE		struct spwd
+@@ -214,6 +221,7 @@
+ #define DO_GETXXKEY_R_KEYTYPE	const char *__restrict
+ #define DO_GETXXKEY_R_PATHNAME  _PATH_SHADOW
+ #include "pwd_grp_internal.c"
++#endif
+ 
+ #define GETXXKEY_R_FUNC			getpwuid_R
+ #define GETXXKEY_R_PARSER		__parsepwent
+@@ -253,6 +261,7 @@
+ 	return result;
+ }
+ 
++#if 0 //ENABLE_USE_BB_SHADOW
+ /* This function is non-standard and is currently not built.  It seems
+  * to have been created as a reentrant version of the non-standard
+  * functions getspuid.  Why getspuid was added, I do not know. */
+@@ -286,6 +295,7 @@
+ 	getspuid_r(uid, &resultbuf, buffer, sizeof(buffer), &result);
+ 	return result;
+ }
++#endif
+ 
+ struct passwd *getpwnam(const char *name)
+ {
+@@ -307,6 +317,7 @@
+ 	return result;
+ }
+ 
++#if ENABLE_USE_BB_SHADOW
+ struct spwd *getspnam(const char *name)
+ {
+ 	static char buffer[PWD_BUFFER_SIZE];
+@@ -316,6 +327,7 @@
+ 	getspnam_r(name, &resultbuf, buffer, sizeof(buffer), &result);
+ 	return result;
+ }
++#endif
+ 
+ int getpw(uid_t uid, char *buf)
+ {
+@@ -444,6 +456,7 @@
+ 	return rv;
+ }
+ 
++#if ENABLE_USE_BB_SHADOW
+ static FILE *spf /*= NULL*/;
+ void setspent(void)
+ {
+@@ -488,6 +501,7 @@
+ 	UNLOCK;
+ 	return rv;
+ }
++#endif
+ 
+ struct passwd *getpwent(void)
+ {
+@@ -509,6 +523,7 @@
+ 	return result;
+ }
+ 
++#if ENABLE_USE_BB_SHADOW
+ struct spwd *getspent(void)
+ {
+ 	static char line_buff[PWD_BUFFER_SIZE];
+@@ -528,6 +543,7 @@
+ 	sgetspent_r(string, &spwd, line_buff, sizeof(line_buff), &result);
+ 	return result;
+ }
++#endif
+ 
+ int initgroups(const char *user, gid_t gid)
+ {
+@@ -643,6 +659,7 @@
+ 	return rv;
+ }
+ 
++#if ENABLE_USE_BB_SHADOW
+ static const unsigned char _sp_off[] = {
+ 	offsetof(struct spwd, sp_lstchg),	/* 2 - not a char ptr */
+ 	offsetof(struct spwd, sp_min),		/* 3 - not a char ptr */
+@@ -688,6 +705,7 @@
+ DO_UNLOCK:
+ 	return rv;
+ }
++#endif
+ 
+ /**********************************************************************/
+ /* Internal uClibc functions.					 */
+@@ -846,6 +864,7 @@
+ 
+ /**********************************************************************/
+ 
++#if ENABLE_USE_BB_SHADOW
+ static const unsigned char sp_off[] = {
+ 	offsetof(struct spwd, sp_namp),		/* 0 */
+ 	offsetof(struct spwd, sp_pwdp),		/* 1 */
+@@ -900,6 +919,7 @@
+ 
+ 	return EINVAL;
+ }
++#endif
+ 
+ /**********************************************************************/
+ 
+--- busybox-1.3.1/loginutils/passwd.c	Wed Dec 27 05:56:20 2006
++++ busybox-1.3.1.shadow/loginutils/passwd.c	Sat Dec 30 15:24:07 2006
+@@ -275,7 +275,8 @@
+ 	}
+ 
+ 	filename = bb_path_passwd_file;
+-	if (ENABLE_FEATURE_SHADOWPASSWDS) {
++#if ENABLE_FEATURE_SHADOWPASSWDS
++	{
+ 		struct spwd *sp = getspnam(name);
+ 		if (!sp) {
+ 			/* LOGMODE_BOTH */
+@@ -287,6 +288,7 @@
+ 			pw->pw_passwd = sp->sp_pwdp;
+ 		}
+ 	}
++#endif
+ 
+ 	/* Decide what the new password will be */
+ 	newp = NULL;
+--- busybox-1.3.1/loginutils/sulogin.c	Wed Dec 27 05:56:20 2006
++++ busybox-1.3.1.shadow/loginutils/sulogin.c	Sat Dec 30 15:24:07 2006
+@@ -41,7 +41,6 @@
+ 	char *timeout_arg;
+ 	const char * const *p;
+ 	struct passwd *pwd;
+-	struct spwd *spwd;
+ 	const char *shell;
+ 
+ 	logmode = LOGMODE_BOTH;
+@@ -75,13 +74,15 @@
+ 		goto auth_error;
+ 	}
+ 
+-	if (ENABLE_FEATURE_SHADOWPASSWDS) {
+-		spwd = getspnam(pwd->pw_name);
++#if ENABLE_FEATURE_SHADOWPASSWDS
++	{
++		struct spwd *spwd = getspnam(pwd->pw_name);
+ 		if (!spwd) {
+ 			goto auth_error;
+ 		}
+ 		pwd->pw_passwd = spwd->sp_pwdp;
+ 	}
++#endif
+ 
+ 	while (1) {
+ 		/* cp points to a static buffer that is zeroed every time */