yet another attempt at making this stuff portable. This time I use

minimal includes in wrapped.c
(This used to be commit fd6a59d8ca0932d61a60b74485841001d4f8fd44)

3 files changed, 206 insertions, 284 deletions

diff --git a/source3/smbwrapper/realcalls.h b/source3/smbwrapper/realcalls.h
index 20055a30ad..1a201895b6 100644
--- a/source3/smbwrapper/realcalls.h
+++ b/source3/smbwrapper/realcalls.h
@@ -19,6 +19,12 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#if HAVE_SYS_SYSCALL_H
+#include <sys/syscall.h>
+#elif HAVE_SYSCALL_H
+#include <syscall.h>
+#endif
+
 #ifdef IRIX
 /* amazingly, IRIX gets its own syscall numbers wrong! */
 #ifdef SYSVoffset
@@ -63,19 +69,19 @@
 #endif
 
 #ifdef HAVE__OPENDIR
-#define real_opendir(fn)            	((DIR *)_opendir(fn))
+#define real_opendir(fn)            	(_opendir(fn))
 #elif SYS_opendir
-#define real_opendir(fn)		((DIR *)syscall(SYS_opendir,(fn)))
+#define real_opendir(fn)		(syscall(SYS_opendir,(fn)))
 #elif HAVE___OPENDIR
-#define real_opendir(fn)            	((DIR *)__opendir(fn))
+#define real_opendir(fn)            	(__opendir(fn))
 #endif
 
 #ifdef HAVE__READDIR
-#define real_readdir(d)            	((struct dirent *)_readdir(d))
+#define real_readdir(d)            	(_readdir(d))
 #elif HAVE___READDIR
-#define real_readdir(d)            	((struct dirent *)__readdir(d))
+#define real_readdir(d)            	(__readdir(d))
 #elif SYS_readdir
-#define real_readdir(d)		((struct dirent *)syscall(SYS_readdir,(d)))
+#define real_readdir(d)		(syscall(SYS_readdir,(d)))
 #endif
 
 #ifdef HAVE__CLOSEDIR
@@ -192,9 +198,9 @@
 #endif
 
 #ifdef HAVE__READDIR64
-#define real_readdir64(d)            	((struct dirent64 *)_readdir64(d))
+#define real_readdir64(d)            	(_readdir64(d))
 #elif HAVE___READDIR64
-#define real_readdir64(d)            	((struct dirent64 *)__readdir64(d))
+#define real_readdir64(d)            	(__readdir64(d))
 #endif
 
 #ifdef HAVE__LLSEEK
diff --git a/source3/smbwrapper/smbw.c b/source3/smbwrapper/smbw.c
index 9fd6ebd317..32b785c327 100644
--- a/source3/smbwrapper/smbw.c
+++ b/source3/smbwrapper/smbw.c
@@ -35,6 +35,9 @@ fstring smbw_prefix = SMBW_PREFIX;
 
 int smbw_busy=0;
 
+/* needs to be here because of dumb include files on some systems */
+int creat_bits = O_WRONLY|O_CREAT|O_TRUNC;
+
 /***************************************************** 
 initialise structures
 *******************************************************/
@@ -1322,3 +1325,109 @@ int smbw_fork(void)
 	/* and continue in the child */
 	return 0;
 }
+
+#ifdef HAVE_ACL
+/***************************************************** 
+say no to acls
+*******************************************************/
+int smbw_acl(const char *pathp, int cmd, int nentries, aclent_t *aclbufp)
+{
+	if (cmd == GETACL || cmd == GETACLCNT) return 0;
+	errno = ENOSYS;
+	return -1;
+}
+#endif
+
+#ifdef HAVE_FACL
+/***************************************************** 
+say no to acls
+*******************************************************/
+int smbw_facl(int fd, int cmd, int nentries, aclent_t *aclbufp)
+{
+	if (cmd == GETACL || cmd == GETACLCNT) return 0;
+	errno = ENOSYS;
+	return -1;
+}
+#endif
+
+
+#ifdef HAVE_STAT64
+/* this can't be in wrapped.c because of include conflicts */
+void stat64_convert(struct stat *st, struct stat64 *st64)
+{
+	st64->st_size = st->st_size;
+	st64->st_mode = st->st_mode;
+	st64->st_ino = st->st_ino;
+	st64->st_dev = st->st_dev;
+	st64->st_rdev = st->st_rdev;
+	st64->st_nlink = st->st_nlink;
+	st64->st_uid = st->st_uid;
+	st64->st_gid = st->st_gid;
+	st64->st_atime = st->st_atime;
+	st64->st_mtime = st->st_mtime;
+	st64->st_ctime = st->st_ctime;
+	st64->st_blksize = st->st_blksize;
+	st64->st_blocks = st->st_blocks;
+}
+#endif
+
+#ifdef HAVE_READDIR64
+void dirent64_convert(struct dirent *d, struct dirent64 *d64)
+{
+	d64->d_ino = d->d_ino;
+	d64->d_off = d->d_off;
+	d64->d_reclen = d->d_reclen;
+	pstrcpy(d64->d_name, d->d_name);
+}
+#endif
+
+
+#ifdef HAVE___XSTAT
+/* Definition of `struct stat' used in the linux kernel..  */
+struct kernel_stat {
+	unsigned short int st_dev;
+	unsigned short int __pad1;
+	unsigned long int st_ino;
+	unsigned short int st_mode;
+	unsigned short int st_nlink;
+	unsigned short int st_uid;
+	unsigned short int st_gid;
+	unsigned short int st_rdev;
+	unsigned short int __pad2;
+	unsigned long int st_size;
+	unsigned long int st_blksize;
+	unsigned long int st_blocks;
+	unsigned long int st_atime;
+	unsigned long int __unused1;
+	unsigned long int st_mtime;
+	unsigned long int __unused2;
+	unsigned long int st_ctime;
+	unsigned long int __unused3;
+	unsigned long int __unused4;
+	unsigned long int __unused5;
+};
+
+void xstat_convert(int vers, struct stat *st, struct kernel_stat *kbuf)
+{
+	if (vers == _STAT_VER_LINUX_OLD) {
+		memcpy(st, kbuf, sizeof(*st));
+		return;
+	}
+
+	ZERO_STRUCTP(st);
+
+	st->st_dev = kbuf->st_dev;
+	st->st_ino = kbuf->st_ino;
+	st->st_mode = kbuf->st_mode;
+	st->st_nlink = kbuf->st_nlink;
+	st->st_uid = kbuf->st_uid;
+	st->st_gid = kbuf->st_gid;
+	st->st_rdev = kbuf->st_rdev;
+	st->st_size = kbuf->st_size;
+	st->st_blksize = kbuf->st_blksize;
+	st->st_blocks = kbuf->st_blocks;
+	st->st_atime = kbuf->st_atime;
+	st->st_mtime = kbuf->st_mtime;
+	st->st_ctime = kbuf->st_ctime;
+}
+#endif
diff --git a/source3/smbwrapper/wrapped.c b/source3/smbwrapper/wrapped.c
index 427075f1fe..98a62b6219 100644
--- a/source3/smbwrapper/wrapped.c
+++ b/source3/smbwrapper/wrapped.c
@@ -19,15 +19,11 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+/* NOTE: This file WILL produce compiler warnings. They are unavoidable */
 
-/* we don't want prototypes for this code */
-#define NO_PROTO
-
-#include "includes.h"
-
-#ifdef LINUX
-#include "kernel_stat.h"
-#endif
+#include "config.h"
+#include <sys/types.h>
+#include <errno.h>
 #include "realcalls.h"
 
  int open(const char *name, int flags, mode_t mode)
@@ -67,12 +63,12 @@
 #ifdef HAVE__OPEN64
  int _open64(const char *name, int flags, mode_t mode) 
 {
-   return open64(name, flags, mode);
+	return open64(name, flags, mode);
 }
 #elif HAVE___OPEN64
  int __open64(const char *name, int flags, mode_t mode) 
 {
-   return open64(name, flags, mode);
+	return open64(name, flags, mode);
 }
 #endif
 #endif
@@ -209,7 +205,7 @@
 
 
 #ifdef real_getdents
- int getdents(int fd, struct dirent *dirp, unsigned int count)
+ int getdents(int fd, void *dirp, unsigned int count)
 {
 	if (smbw_fd(fd)) {
 		return smbw_getdents(fd, dirp, count);
@@ -220,12 +216,12 @@
 #endif
 
 #ifdef HAVE___GETDENTS
- int __getdents(int fd, struct dirent *dirp, unsigned int count)
+ int __getdents(int fd, void *dirp, unsigned int count)
 {
 	return getdents(fd, dirp, count);
 }
 #elif HAVE__GETDENTS
- int _getdents(int fd, struct dirent *dirp, unsigned int count)
+ int _getdents(int fd, void *dirp, unsigned int count)
 {
 	return getdents(fd, dirp, count);
 }
@@ -330,70 +326,6 @@
 	return real_chown(name, owner, group);
 }
 
-#ifdef LINUX
- int __fxstat(int vers, int fd, struct stat *st)
-{
-	struct kernel_stat kbuf;
-	int ret;
-
-	if (smbw_fd(fd)) {
-		return smbw_fstat(fd, st);
-	}
-
-	switch (vers) {
-	case _STAT_VER_LINUX_OLD:
-		/* Nothing to do.  The struct is in the form the kernel expects
-		   it to be.  */
-		return real_fstat(fd, (struct kernel_stat *)st);
-		break;
-
-	case _STAT_VER_LINUX:
-		/* Do the system call.  */
-		ret = real_fstat(fd, &kbuf);
-
-		st->st_dev = kbuf.st_dev;
-#ifdef _HAVE___PAD1
-		st->__pad1 = 0;
-#endif
-		st->st_ino = kbuf.st_ino;
-		st->st_mode = kbuf.st_mode;
-		st->st_nlink = kbuf.st_nlink;
-		st->st_uid = kbuf.st_uid;
-		st->st_gid = kbuf.st_gid;
-		st->st_rdev = kbuf.st_rdev;
-#ifdef _HAVE___PAD2
-		st->__pad2 = 0;
-#endif
-		st->st_size = kbuf.st_size;
-		st->st_blksize = kbuf.st_blksize;
-		st->st_blocks = kbuf.st_blocks;
-		st->st_atime = kbuf.st_atime;
-#ifdef _HAVE___UNUSED1
-		st->__unused1 = 0;
-#endif
-		st->st_mtime = kbuf.st_mtime;
-#ifdef _HAVE___UNUSED2
-		st->__unused2 = 0;
-#endif
-		st->st_ctime = kbuf.st_ctime;
-#ifdef _HAVE___UNUSED3
-		st->__unused3 = 0;
-#endif
-#ifdef _HAVE___UNUSED4
-		st->__unused4 = 0;
-#endif
-#ifdef _HAVE___UNUSED5
-		st->__unused5 = 0;
-#endif
-		return ret;
-
-	default:
-		errno = EINVAL;
-		return -1;
-	}
-}
-#endif
-
 
  char *getcwd(char *buf, size_t size)
 {
@@ -401,149 +333,72 @@
 }
 
 
-#ifdef LINUX
- int __lxstat(int vers, const char *name, struct stat *st)
-{
-	struct kernel_stat kbuf;
-	int ret;
 
+
+ int mkdir(const char *name, mode_t mode)
+{
 	if (smbw_path(name)) {
-		return smbw_stat(name, st);
+		return smbw_mkdir(name, mode);
 	}
 
-	switch (vers) {
-	case _STAT_VER_LINUX_OLD:
-		/* Nothing to do.  The struct is in the form the kernel expects
-		   it to be.  */
-		return real_lstat(name, (struct kernel_stat *)st);
-		break;
+	return real_mkdir(name, mode);
+}
 
-	case _STAT_VER_LINUX:
-		/* Do the system call.  */
-		ret = real_lstat(name, &kbuf);
 
-		st->st_dev = kbuf.st_dev;
-#ifdef _HAVE___PAD1
-		st->__pad1 = 0;
-#endif
-		st->st_ino = kbuf.st_ino;
-		st->st_mode = kbuf.st_mode;
-		st->st_nlink = kbuf.st_nlink;
-		st->st_uid = kbuf.st_uid;
-		st->st_gid = kbuf.st_gid;
-		st->st_rdev = kbuf.st_rdev;
-#ifdef _HAVE___PAD2
-		st->__pad2 = 0;
-#endif
-		st->st_size = kbuf.st_size;
-		st->st_blksize = kbuf.st_blksize;
-		st->st_blocks = kbuf.st_blocks;
-		st->st_atime = kbuf.st_atime;
-#ifdef _HAVE___UNUSED1
-		st->__unused1 = 0;
-#endif
-		st->st_mtime = kbuf.st_mtime;
-#ifdef _HAVE___UNUSED2
-		st->__unused2 = 0;
-#endif
-		st->st_ctime = kbuf.st_ctime;
-#ifdef _HAVE___UNUSED3
-		st->__unused3 = 0;
-#endif
-#ifdef _HAVE___UNUSED4
-		st->__unused4 = 0;
-#endif
-#ifdef _HAVE___UNUSED5
-		st->__unused5 = 0;
-#endif
-		return ret;
+#if HAVE___FXSTAT
+ int __fxstat(int vers, int fd, void *st)
+{
+	long xx[32];
+	int ret;
 
-	default:
-		errno = EINVAL;
-		return -1;
+	if (smbw_fd(fd)) {
+		return smbw_fstat(fd, st);
 	}
+
+	ret = real_fstat(fd, xx);
+	xstat_convert(vers, st, xx);
+	return ret;
 }
 #endif
 
-
- int mkdir(const char *name, mode_t mode)
+#if HAVE___XSTAT
+ int __xstat(int vers, char *name, void *st)
 {
+	long xx[32];
+	int ret;
+
 	if (smbw_path(name)) {
-		return smbw_mkdir(name, mode);
+		return smbw_stat(name, st);
 	}
 
-	return real_mkdir(name, mode);
+	ret = real_stat(name, xx);
+	xstat_convert(vers, st, xx);
+	return ret;
 }
+#endif
 
 
-#ifdef LINUX
- int __xstat(int vers, const char *name, struct stat *st)
+#if HAVE___LXSTAT
+ int __lxstat(int vers, char *name, void *st)
 {
-	struct kernel_stat kbuf;
+	long xx[32];
 	int ret;
 
 	if (smbw_path(name)) {
 		return smbw_stat(name, st);
 	}
 
-	switch (vers) {
-	case _STAT_VER_LINUX_OLD:
-		/* Nothing to do.  The struct is in the form the kernel expects
-		   it to be.  */
-		return real_stat(name, (struct kernel_stat *)st);
-		break;
-
-	case _STAT_VER_LINUX:
-		/* Do the system call.  */
-		ret = real_stat(name, &kbuf);
-
-		st->st_dev = kbuf.st_dev;
-#ifdef _HAVE___PAD1
-		st->__pad1 = 0;
-#endif
-		st->st_ino = kbuf.st_ino;
-		st->st_mode = kbuf.st_mode;
-		st->st_nlink = kbuf.st_nlink;
-		st->st_uid = kbuf.st_uid;
-		st->st_gid = kbuf.st_gid;
-		st->st_rdev = kbuf.st_rdev;
-#ifdef _HAVE___PAD2
-		st->__pad2 = 0;
-#endif
-		st->st_size = kbuf.st_size;
-		st->st_blksize = kbuf.st_blksize;
-		st->st_blocks = kbuf.st_blocks;
-		st->st_atime = kbuf.st_atime;
-#ifdef _HAVE___UNUSED1
-		st->__unused1 = 0;
-#endif
-		st->st_mtime = kbuf.st_mtime;
-#ifdef _HAVE___UNUSED2
-		st->__unused2 = 0;
-#endif
-		st->st_ctime = kbuf.st_ctime;
-#ifdef _HAVE___UNUSED3
-		st->__unused3 = 0;
-#endif
-#ifdef _HAVE___UNUSED4
-		st->__unused4 = 0;
-#endif
-#ifdef _HAVE___UNUSED5
-		st->__unused5 = 0;
-#endif
-		return ret;
-
-	default:
-		errno = EINVAL;
-		return -1;
-	}
+	ret = real_lstat(name, xx);
+	xstat_convert(vers, st, xx);
+	return ret;
 }
 #endif
 
- int stat(const char *name, struct stat *st)
+
+ int stat(const char *name, void *st)
 {
 #if HAVE___XSTAT
-	return __xstat(_STAT_VER, name, st);
+	return xstat(name, st);
 #else
 	if (smbw_path(name)) {
 		return smbw_stat(name, st);
@@ -552,10 +407,10 @@
 #endif
 }
 
- int lstat(const char *name, struct stat *st)
+ int lstat(char *name, void *st)
 {
 #if HAVE___LXSTAT
-	return __lxstat(_STAT_VER, name, st);
+	return __lxstat(0, name, st);
 #else
 	if (smbw_path(name)) {
 		return smbw_stat(name, st);
@@ -564,10 +419,10 @@
 #endif
 }
 
- int fstat(int fd, struct stat *st)
+ int fstat(int fd, void *st)
 {
 #if HAVE___LXSTAT
-	return __fxstat(_STAT_VER, fd, st);
+	return __fxstat(0, fd, st);
 #else
 	if (smbw_fd(fd)) {
 		return smbw_fstat(fd, st);
@@ -599,7 +454,7 @@
 #endif
 
 #ifdef HAVE_UTIMES
- int utimes(const char *name,const struct timeval tvp[2])
+ int utimes(const char *name,void *tvp)
 {
 	if (smbw_path(name)) {
 		return smbw_utimes(name, tvp);
@@ -683,7 +538,7 @@
 }
 
 #ifdef real_opendir
- DIR *opendir(const char *name)
+ void *opendir(const char *name)
 {
 	if (smbw_path(name)) {
 		return smbw_opendir(name);
@@ -694,7 +549,7 @@
 #endif
 
 #ifdef real_readdir
- struct dirent *readdir(DIR *dir)
+ void *readdir(void *dir)
 {
 	if (smbw_dirp(dir)) {
 		return smbw_readdir(dir);
@@ -705,7 +560,7 @@
 #endif
 
 #ifdef real_closedir
- int closedir(DIR *dir)
+ int closedir(void *dir)
 {
 	if (smbw_dirp(dir)) {
 		return smbw_closedir(dir);
@@ -716,7 +571,7 @@
 #endif
 
 #ifdef real_telldir
- off_t telldir(DIR *dir)
+ off_t telldir(void *dir)
 {
 	if (smbw_dirp(dir)) {
 		return smbw_telldir(dir);
@@ -727,121 +582,84 @@
 #endif
 
 #ifdef real_seekdir
-#if SEEKDIR_RETURNS_VOID
- void 
-#else
- int
-#endif
-seekdir(DIR *dir, off_t offset)
+ int seekdir(void *dir, off_t offset)
 {
 	if (smbw_dirp(dir)) {
 		smbw_seekdir(dir, offset);
-		goto done;
+		return 0;
 	}
 
 	real_seekdir(dir, offset);
- done:
-#ifndef SEEKDIR_RETURNS_VOID
 	return 0;
-#endif
 }
 #endif
 
 
 #ifndef NO_ACL_WRAPPER
- int  acl(const char  *pathp,  int  cmd,  int  nentries, aclent_t *aclbufp)
+ int  acl(char  *pathp,  int  cmd,  int  nentries, void *aclbufp)
 {
 	if (smbw_path(pathp)) {
-		switch (cmd) {
-		case GETACL:
-		case GETACLCNT:
-			return 0;
-		default:
-			errno = ENOSYS;
-			return -1;
-		}
+		return smbw_acl(pathp, cmd, nentries, aclbufp);
 	}
 
-	real_acl(pathp, cmd, nentries, aclbufp);
+	return real_acl(pathp, cmd, nentries, aclbufp);
 }
 #endif
 
 #ifndef NO_FACL_WRAPPER
  int  facl(int fd,  int  cmd,  int  nentries, aclent_t *aclbufp)
 {
-	if (smbw_fd(fd)) {
-		switch (cmd) {
-		case GETACL:
-		case GETACLCNT:
-			return 0;
-		default:
-			errno = ENOSYS;
-			return -1;
-		}
+	if (smbw_path(pathp)) {
+		return smbw_facl(fd, cmd, nentries, aclbufp);
 	}
 
-	real_facl(fd, cmd, nentries, aclbufp);
+	return real_facl(fd, cmd, nentries, aclbufp);
 }
 #endif
 
  int creat(const char *path, mode_t mode)
 {
-	return open(path, O_WRONLY|O_CREAT|O_TRUNC, mode);
+	extern int creat_bits;
+	return open(path, creat_bits, mode);
 }
 
 #ifdef HAVE_CREAT64
  int creat64(const char *path, mode_t mode)
 {
-	return open64(path, O_WRONLY|O_CREAT|O_TRUNC, mode);
+	extern int creat_bits;
+	return open64(path, creat_bits, mode);
 }
 #endif
 
 #ifdef HAVE_STAT64
-static void stat64_convert(struct stat *st, struct stat64 *st64)
-{
-	st64->st_size = st->st_size;
-	st64->st_mode = st->st_mode;
-	st64->st_ino = st->st_ino;
-	st64->st_dev = st->st_dev;
-	st64->st_rdev = st->st_rdev;
-	st64->st_nlink = st->st_nlink;
-	st64->st_uid = st->st_uid;
-	st64->st_gid = st->st_gid;
-	st64->st_atime = st->st_atime;
-	st64->st_mtime = st->st_mtime;
-	st64->st_ctime = st->st_ctime;
-	st64->st_blksize = st->st_blksize;
-	st64->st_blocks = st->st_blocks;
-}
-
-  int stat64(const char *name, struct stat64 *st64)
+  int stat64(const char *name, void *st64)
 {
 	if (smbw_path(name)) {
-		struct stat st;
-		int ret = stat(name, &st);
-		stat64_convert(&st, st64);
+		long xx[32];
+		int ret = stat(name, xx);
+		stat64_convert(xx, st64);
 		return ret;
 	}
 	return real_stat64(name, st64);
 }
 
-  int fstat64(int fd, struct stat64 *st64)
+  int fstat64(int fd, void *st64)
 {
 	if (smbw_fd(fd)) {
-		struct stat st;
-		int ret = fstat(fd, &st);
-		stat64_convert(&st, st64);
+		long xx[32];
+		int ret = fstat(fd, xx);
+		stat64_convert(xx, st64);
 		return ret;
 	}
 	return real_fstat64(fd, st64);
 }
 
-  int lstat64(const char *name, struct stat64 *st64)
+  int lstat64(const char *name, void *st64)
 {
 	if (smbw_path(name)) {
-		struct stat st;
-		int ret = lstat(name, &st);
-		stat64_convert(&st, st64);
+		long xx[32];
+		int ret = lstat(name, xx);
+		stat64_convert(xx, st64);
 		return ret;
 	}
 	return real_lstat64(name, st64);
@@ -859,26 +677,14 @@ static void stat64_convert(struct stat *st, struct stat64 *st64)
 #endif
 
 #ifdef HAVE_READDIR64
-static void dirent64_convert(struct dirent *d, struct dirent64 *d64)
-{
-	d64->d_ino = d->d_ino;
-	d64->d_off = d->d_off;
-	d64->d_reclen = d->d_reclen;
-	strcpy(d64->d_name, d->d_name);
-}
-
- struct dirent64 *readdir64(DIR *dir)
+ void *readdir64(void *dir)
 {
 	if (smbw_dirp(dir)) {
-		struct dirent *d;
-		static union {
-			char buf[DIRP_SIZE];
-			struct dirent64 d64;
-		} dbuf;
+		static long xx[70];
 		d = readdir(dir);
 		if (!d) return NULL;
-		dirent64_convert(d, &dbuf.d64);
-		return &dbuf.d64;
+		dirent64_convert(d, xx);
+		return xx;
 	}
 	return real_readdir64(dir);
 }
@@ -888,3 +694,4 @@ static void dirent64_convert(struct dirent *d, struct dirent64 *d64)
 {
 	return smbw_fork();
 }
+