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build system overhaul

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This commit is contained in:
Denis Vlasenko
2006-10-05 10:17:08 +00:00
parent 8f8f268cfd
commit 7d219aab70
177 changed files with 23539 additions and 4123 deletions
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7
libpwdgrp/Kbuild Normal file
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@@ -0,0 +1,7 @@
# Makefile for busybox
#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
#
# Licensed under the GPL v2, see the file LICENSE in this tarball.
lib-y:=pwd_grp.o

23
libpwdgrp/Makefile
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@@ -1,23 +0,0 @@
# Makefile for busybox
#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
#
# Licensed under the GPL v2, see the file LICENSE in this tarball.
ifndef top_srcdir
top_srcdir=..
endif
ifndef top_builddir
top_builddir=..
endif
srcdir=$(top_srcdir)/libpwgrp
LIBPWDGRP_DIR:=./
include $(top_srcdir)/Rules.mak
include $(top_builddir)/.config
include Makefile.in
all: $(libraries-y)
-include $(top_builddir)/.depend
clean:
rm -f *.o *.a $(AR_TARGET)

51
libpwdgrp/Makefile.in
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@@ -1,51 +0,0 @@
# Makefile for busybox
#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
#
# Licensed under the GPL v2, see the file LICENSE in this tarball.
LIBPWDGRP_AR:=libpwdgrp.a
ifndef $(LIBPWDGRP_DIR)
LIBPWDGRP_DIR:=$(top_builddir)/libpwdgrp
endif
srcdir=$(top_srcdir)/libpwdgrp
LIBPWDGRP-obj:=$(LIBPWDGRP_DIR)/$(LIBPWDGRP_AR)
libraries-y+=$(LIBPWDGRP_DIR)/$(LIBPWDGRP_AR)
LIBPWDGRP_MSRC0:=$(srcdir)/pwd_grp.c
LIBPWDGRP_MOBJ0-$(CONFIG_USE_BB_PWD_GRP):= fgetpwent_r.o fgetgrent_r.o \
fgetpwent.o fgetgrent.o getpwnam_r.o getgrnam_r.o getpwuid_r.o \
getgrgid_r.o getpwuid.o getgrgid.o getpwnam.o getgrnam.o getpw.o \
getpwent_r.o getgrent_r.o getpwent.o getgrent.o \
initgroups.o putpwent.o putgrent.o
LIBPWDGRP_MOBJS0=$(patsubst %,$(LIBPWDGRP_DIR)/%, $(LIBPWDGRP_MOBJ0-y))
LIBPWDGRP_MSRC1:=$(srcdir)/pwd_grp.c
LIBPWDGRP_MOBJ1-$(CONFIG_USE_BB_PWD_GRP):= __parsepwent.o __parsegrent.o \
__pgsreader.o fgetspent_r.o fgetspent.o sgetspent_r.o getspnam_r.o \
getspnam.o getspent_r.o getspent.o sgetspent.o \
putspent.o __parsespent.o # getspuid_r.o getspuid.o
LIBPWDGRP_MOBJS1=$(patsubst %,$(LIBPWDGRP_DIR)/%, $(LIBPWDGRP_MOBJ1-y))
LIBPWDGRP_DEFINE0-y:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(LIBPWDGRP_MOBJS0))))
LIBPWDGRP_DEFINE1-y:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(LIBPWDGRP_MOBJS1))))
LIBPWDGRP_SRC-y:=$(LIBPWDGRP_MSRC0)
LIBRARY_SRC-y+=$(LIBPWDGRP_SRC-y)
LIBRARY_SRC-a+=$(LIBPWDGRP_SRC-y)
LIBRARY_DEFINE-y+=$(LIBPWDGRP_DEFINE0-y) $(LIBPWDGRP_DEFINE1-y)
LIBRARY_DEFINE-a+=$(LIBPWDGRP_DEFINE0-y) $(LIBPWDGRP_DEFINE1-y)
$(LIBPWDGRP_DIR)/$(LIBPWDGRP_AR): $(LIBPWDGRP_MOBJS0) $(LIBPWDGRP_MOBJS1)
$(do_ar)
$(LIBPWDGRP_MOBJS0): $(LIBPWDGRP_MSRC0)
$(compile.c) -DL_$(notdir $*)
$(LIBPWDGRP_MOBJS1): $(LIBPWDGRP_MSRC1)
$(compile.c) -DL_$(notdir $*)

131
libpwdgrp/pwd_grp.c
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@@ -29,8 +29,6 @@
#include <assert.h>
#include <ctype.h>
#include "shadow_.h"
#ifndef _PATH_SHADOW
#define _PATH_SHADOW "/etc/shadow"
#endif
@@ -57,7 +55,7 @@ extern int __parsegrent(void *gr, char *line);
extern int __parsespent(void *sp, char *line);
extern int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data,
char *__restrict line_buff, size_t buflen, FILE *f);
char *__restrict line_buff, size_t buflen, FILE *f);
/**********************************************************************/
/* For the various fget??ent_r funcs, return
@@ -75,8 +73,6 @@ extern int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data,
*/
/**********************************************************************/
#ifdef L_fgetpwent_r
int fgetpwent_r(FILE *__restrict stream, struct passwd *__restrict resultbuf,
char *__restrict buffer, size_t buflen,
struct passwd **__restrict result)
@@ -92,10 +88,6 @@ int fgetpwent_r(FILE *__restrict stream, struct passwd *__restrict resultbuf,
return rv;
}
#endif
/**********************************************************************/
#ifdef L_fgetgrent_r
int fgetgrent_r(FILE *__restrict stream, struct group *__restrict resultbuf,
char *__restrict buffer, size_t buflen,
struct group **__restrict result)
@@ -111,10 +103,6 @@ int fgetgrent_r(FILE *__restrict stream, struct group *__restrict resultbuf,
return rv;
}
#endif
/**********************************************************************/
#ifdef L_fgetspent_r
int fgetspent_r(FILE *__restrict stream, struct spwd *__restrict resultbuf,
char *__restrict buffer, size_t buflen,
struct spwd **__restrict result)
@@ -130,13 +118,11 @@ int fgetspent_r(FILE *__restrict stream, struct spwd *__restrict resultbuf,
return rv;
}
#endif
/**********************************************************************/
/* For the various fget??ent funcs, return NULL on failure and a
* pointer to the appropriate struct (statically allocated) on success.
*/
/**********************************************************************/
#ifdef L_fgetpwent
struct passwd *fgetpwent(FILE *stream)
{
@@ -148,10 +134,6 @@ struct passwd *fgetpwent(FILE *stream)
return result;
}
#endif
/**********************************************************************/
#ifdef L_fgetgrent
struct group *fgetgrent(FILE *stream)
{
static char buffer[GRP_BUFFER_SIZE];
@@ -162,10 +144,6 @@ struct group *fgetgrent(FILE *stream)
return result;
}
#endif
/**********************************************************************/
#ifdef L_fgetspent
extern int fgetspent_r(FILE *__restrict stream, struct spwd *__restrict resultbuf,
char *__restrict buffer, size_t buflen,
struct spwd **__restrict result);
@@ -179,10 +157,6 @@ struct spwd *fgetspent(FILE *stream)
return result;
}
#endif
/**********************************************************************/
#ifdef L_sgetspent_r
int sgetspent_r(const char *string, struct spwd *result_buf,
char *buffer, size_t buflen, struct spwd **result)
{
@@ -211,65 +185,53 @@ int sgetspent_r(const char *string, struct spwd *result_buf,
return rv;
}
#endif
/**********************************************************************/
#ifdef GETXXKEY_R_FUNC
#error GETXXKEY_R_FUNC is already defined!
#endif
#ifdef L_getpwnam_r
#define GETXXKEY_R_FUNC getpwnam_r
#define GETXXKEY_R_FUNC getpwnam_R
#define GETXXKEY_R_PARSER __parsepwent
#define GETXXKEY_R_ENTTYPE struct passwd
#define GETXXKEY_R_TEST(ENT) (!strcmp((ENT)->pw_name, key))
#define DO_GETXXKEY_R_KEYTYPE const char *__restrict
#define DO_GETXXKEY_R_PATHNAME _PATH_PASSWD
#include "pwd_grp_internal.c"
#endif
#ifdef L_getgrnam_r
#define GETXXKEY_R_FUNC getgrnam_r
#define GETXXKEY_R_FUNC getgrnam_R
#define GETXXKEY_R_PARSER __parsegrent
#define GETXXKEY_R_ENTTYPE struct group
#define GETXXKEY_R_TEST(ENT) (!strcmp((ENT)->gr_name, key))
#define DO_GETXXKEY_R_KEYTYPE const char *__restrict
#define DO_GETXXKEY_R_PATHNAME _PATH_GROUP
#include "pwd_grp_internal.c"
#endif
#ifdef L_getspnam_r
#define GETXXKEY_R_FUNC getspnam_r
#define GETXXKEY_R_FUNC getspnam_R
#define GETXXKEY_R_PARSER __parsespent
#define GETXXKEY_R_ENTTYPE struct spwd
#define GETXXKEY_R_TEST(ENT) (!strcmp((ENT)->sp_namp, key))
#define DO_GETXXKEY_R_KEYTYPE const char *__restrict
#define DO_GETXXKEY_R_PATHNAME _PATH_SHADOW
#include "pwd_grp_internal.c"
#endif
#ifdef L_getpwuid_r
#define GETXXKEY_R_FUNC getpwuid_r
#define GETXXKEY_R_FUNC getpwuid_R
#define GETXXKEY_R_PARSER __parsepwent
#define GETXXKEY_R_ENTTYPE struct passwd
#define GETXXKEY_R_TEST(ENT) ((ENT)->pw_uid == key)
#define DO_GETXXKEY_R_KEYTYPE uid_t
#define DO_GETXXKEY_R_PATHNAME _PATH_PASSWD
#include "pwd_grp_internal.c"
#endif
#ifdef L_getgrgid_r
#define GETXXKEY_R_FUNC getgrgid_r
#define GETXXKEY_R_FUNC getgrgid_R
#define GETXXKEY_R_PARSER __parsegrent
#define GETXXKEY_R_ENTTYPE struct group
#define GETXXKEY_R_TEST(ENT) ((ENT)->gr_gid == key)
#define DO_GETXXKEY_R_KEYTYPE gid_t
#define DO_GETXXKEY_R_PATHNAME _PATH_GROUP
#include "pwd_grp_internal.c"
#endif
/**********************************************************************/
#ifdef L_getpwuid
struct passwd *getpwuid(uid_t uid)
{
@@ -281,10 +243,6 @@ struct passwd *getpwuid(uid_t uid)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getgrgid
struct group *getgrgid(gid_t gid)
{
static char buffer[GRP_BUFFER_SIZE];
@@ -295,10 +253,6 @@ struct group *getgrgid(gid_t gid)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getspuid_r
/* 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. */
@@ -320,10 +274,6 @@ int getspuid_r(uid_t uid, struct spwd *__restrict resultbuf,
return rv;
}
#endif
/**********************************************************************/
#ifdef L_getspuid
/* This function is non-standard and is currently not built.
* Why it was added, I do not know. */
@@ -337,10 +287,6 @@ struct spwd *getspuid(uid_t uid)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getpwnam
struct passwd *getpwnam(const char *name)
{
static char buffer[PWD_BUFFER_SIZE];
@@ -351,10 +297,6 @@ struct passwd *getpwnam(const char *name)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getgrnam
struct group *getgrnam(const char *name)
{
static char buffer[GRP_BUFFER_SIZE];
@@ -365,10 +307,6 @@ struct group *getgrnam(const char *name)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getspnam
struct spwd *getspnam(const char *name)
{
static char buffer[PWD_BUFFER_SIZE];
@@ -379,10 +317,6 @@ struct spwd *getspnam(const char *name)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getpw
int getpw(uid_t uid, char *buf)
{
struct passwd resultbuf;
@@ -406,10 +340,8 @@ int getpw(uid_t uid, char *buf)
return -1;
}
#endif
/**********************************************************************/
#if defined(L_getpwent_r) || defined(L_getgrent_r) || defined(L_getspent_r)
#if defined CONFIG_USE_BB_THREADSAFE_SHADOW && defined PTHREAD_MUTEX_INITIALIZER
static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
# define LOCK pthread_mutex_lock(&mylock)
@@ -418,9 +350,7 @@ static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
# define LOCK ((void) 0)
# define UNLOCK ((void) 0)
#endif
#endif
#ifdef L_getpwent_r
static FILE *pwf /*= NULL*/;
void setpwent(void)
{
@@ -468,10 +398,6 @@ int getpwent_r(struct passwd *__restrict resultbuf,
return rv;
}
#endif
/**********************************************************************/
#ifdef L_getgrent_r
static FILE *grf /*= NULL*/;
void setgrent(void)
{
@@ -518,10 +444,6 @@ int getgrent_r(struct group *__restrict resultbuf,
return rv;
}
#endif
/**********************************************************************/
#ifdef L_getspent_r
static FILE *spf /*= NULL*/;
void setspent(void)
{
@@ -567,10 +489,6 @@ int getspent_r(struct spwd *resultbuf, char *buffer,
return rv;
}
#endif
/**********************************************************************/
#ifdef L_getpwent
struct passwd *getpwent(void)
{
static char line_buff[PWD_BUFFER_SIZE];
@@ -581,10 +499,6 @@ struct passwd *getpwent(void)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getgrent
struct group *getgrent(void)
{
static char line_buff[GRP_BUFFER_SIZE];
@@ -595,10 +509,6 @@ struct group *getgrent(void)
return result;
}
#endif
/**********************************************************************/
#ifdef L_getspent
struct spwd *getspent(void)
{
static char line_buff[PWD_BUFFER_SIZE];
@@ -609,10 +519,6 @@ struct spwd *getspent(void)
return result;
}
#endif
/**********************************************************************/
#ifdef L_sgetspent
struct spwd *sgetspent(const char *string)
{
static char line_buff[PWD_BUFFER_SIZE];
@@ -623,10 +529,6 @@ struct spwd *sgetspent(const char *string)
return result;
}
#endif
/**********************************************************************/
#ifdef L_initgroups
int initgroups(const char *user, gid_t gid)
{
FILE *grfile;
@@ -679,10 +581,6 @@ int initgroups(const char *user, gid_t gid)
return rv;
}
#endif
/**********************************************************************/
#ifdef L_putpwent
int putpwent(const struct passwd *__restrict p, FILE *__restrict f)
{
int rv = -1;
@@ -704,10 +602,6 @@ int putpwent(const struct passwd *__restrict p, FILE *__restrict f)
return rv;
}
#endif
/**********************************************************************/
#ifdef L_putgrent
int putgrent(const struct group *__restrict p, FILE *__restrict f)
{
static const char format[] = ",%s";
@@ -749,10 +643,6 @@ int putgrent(const struct group *__restrict p, FILE *__restrict f)
return rv;
}
#endif
/**********************************************************************/
#ifdef L_putspent
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 */
@@ -799,11 +689,9 @@ DO_UNLOCK:
return rv;
}
#endif
/**********************************************************************/
/* Internal uClibc functions. */
/**********************************************************************/
#ifdef L___parsepwent
static const unsigned char pw_off[] = {
offsetof(struct passwd, pw_name), /* 0 */
@@ -860,9 +748,7 @@ int __parsepwent(void *data, char *line)
return -1;
}
#endif
/**********************************************************************/
#ifdef L___parsegrent
static const unsigned char gr_off[] = {
offsetof(struct group, gr_name), /* 0 */
@@ -958,9 +844,7 @@ int __parsegrent(void *data, char *line)
return -1;
}
#endif
/**********************************************************************/
#ifdef L___parsespent
static const unsigned char sp_off[] = {
offsetof(struct spwd, sp_namp), /* 0 */
@@ -1017,9 +901,7 @@ int __parsespent(void *data, char * line)
return EINVAL;
}
#endif
/**********************************************************************/
#ifdef L___pgsreader
/* Reads until if EOF, or until if finds a line which fits in the buffer
* and for which the parser function succeeds.
@@ -1084,5 +966,4 @@ int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data,
return rv;
}
#endif
/**********************************************************************/

87
libpwdgrp/pwd_grp_internal.c
View File

@@ -18,96 +18,45 @@
*
*/
#include <features.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stddef.h>
#include <errno.h>
#include <assert.h>
#include <ctype.h>
#include "pwd_.h"
#include "grp_.h"
#include "shadow_.h"
#include "libbb.h"
#ifndef _PATH_SHADOW
#define _PATH_SHADOW "/etc/shadow"
#endif
#ifndef _PATH_PASSWD
#define _PATH_PASSWD "/etc/passwd"
#endif
#ifndef _PATH_GROUP
#define _PATH_GROUP "/etc/group"
#endif
/**********************************************************************/
/* Sizes for statically allocated buffers. */
/* If you change these values, also change _SC_GETPW_R_SIZE_MAX and
* _SC_GETGR_R_SIZE_MAX in libc/unistd/sysconf.c to match */
#define PWD_BUFFER_SIZE 256
#define GRP_BUFFER_SIZE 256
/**********************************************************************/
/* Prototypes for internal functions. */
extern int __parsepwent(void *pw, char *line);
extern int __parsegrent(void *gr, char *line);
extern int __parsespent(void *sp, char *line);
extern int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data,
char *__restrict line_buff, size_t buflen, FILE *f);
#ifndef GETXXKEY_R_FUNC
#error GETXXKEY_R_FUNC is not defined!
#endif
/**********************************************************************/
#ifdef GETXXKEY_R_FUNC
int GETXXKEY_R_FUNC(DO_GETXXKEY_R_KEYTYPE key,
GETXXKEY_R_ENTTYPE *__restrict resultbuf,
char *__restrict buffer, size_t buflen,
GETXXKEY_R_ENTTYPE **__restrict result)
GETXXKEY_R_ENTTYPE *__restrict resultbuf,
char *__restrict buffer, size_t buflen,
GETXXKEY_R_ENTTYPE **__restrict result)
{
FILE *stream;
int rv;
*result = NULL;
if (!(stream = fopen(DO_GETXXKEY_R_PATHNAME, "r"))) {
rv = errno;
} else {
do {
if (!(rv = __pgsreader(GETXXKEY_R_PARSER, resultbuf,
buffer, buflen, stream))
) {
if (GETXXKEY_R_TEST(resultbuf)) { /* Found key? */
*result = resultbuf;
break;
}
} else {
if (rv == ENOENT) { /* end-of-file encountered. */
rv = 0;
}
stream = fopen(DO_GETXXKEY_R_PATHNAME, "r");
if (!stream)
return errno;
while (1) {
rv = __pgsreader(GETXXKEY_R_PARSER, resultbuf, buffer, buflen, stream);
if (!rv) {
if (GETXXKEY_R_TEST(resultbuf)) { /* Found key? */
*result = resultbuf;
break;
}
} while (1);
fclose(stream);
} else {
if (rv == ENOENT) { /* end-of-file encountered. */
rv = 0;
}
break;
}
}
fclose(stream);
return rv;
}
#endif
/**********************************************************************/
#undef GETXXKEY_R_FUNC
#undef GETXXKEY_R_PARSER
#undef GETXXKEY_R_ENTTYPE
#undef GETXXKEY_R_TEST
#undef DO_GETXXKEY_R_KEYTYPE
#undef DO_GETXXKEY_R_PATHNAME