[SCM] Samba Shared Repository - branch master updated - bb33097fb79021c1a47bb4bc45c132020c47d6e4

Jelmer Vernooij jelmer at samba.org
Sat Oct 11 20:23:40 GMT 2008


The branch, master has been updated
       via  bb33097fb79021c1a47bb4bc45c132020c47d6e4 (commit)
       via  06cdfb17b92e69de2995dd7c4a3f417f10230aa7 (commit)
       via  e439b3e7ab0d9f80f2606f5a7bee144ee143f4cf (commit)
      from  7a27c07a2765020cb4a07073327bba1435e33f87 (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit bb33097fb79021c1a47bb4bc45c132020c47d6e4
Author: Jelmer Vernooij <jelmer at samba.org>
Date:   Sat Oct 11 22:23:07 2008 +0200

    Make sure x_fdup compiles on Samba 4.

commit 06cdfb17b92e69de2995dd7c4a3f417f10230aa7
Author: Jelmer Vernooij <jelmer at samba.org>
Date:   Sat Oct 11 22:22:29 2008 +0200

    Support "make test-X" to run all tests that match regex X.

commit e439b3e7ab0d9f80f2606f5a7bee144ee143f4cf
Author: Jelmer Vernooij <jelmer at samba.org>
Date:   Sat Oct 11 21:52:55 2008 +0200

    Use xfile from common lib/util in Samba 3.
    
    Conflicts:
    
    	source3/Makefile.in

-----------------------------------------------------------------------

Summary of changes:
 lib/util/xfile.c           |   32 ++++-
 lib/util/xfile.h           |    2 +-
 source3/Makefile.in        |    2 +-
 source3/lib/xfile.c        |  417 --------------------------------------------
 source4/selftest/config.mk |    3 +
 5 files changed, 36 insertions(+), 420 deletions(-)
 delete mode 100644 source3/lib/xfile.c


Changeset truncated at 500 lines:

diff --git a/lib/util/xfile.c b/lib/util/xfile.c
index a016031..7cfb680 100644
--- a/lib/util/xfile.c
+++ b/lib/util/xfile.c
@@ -36,6 +36,13 @@
 #include "includes.h"
 #include "system/filesys.h"
 
+#if _SAMBA_BUILD_ == 3
+#undef malloc
+#define malloc SMB_MALLOC
+#undef malloc_p
+#define malloc_p SMB_MALLOC_P
+#endif
+
 #define XBUFSIZE BUFSIZ
 
 static XFILE _x_stdin =  { 0, NULL, NULL, XBUFSIZE, 0, O_RDONLY, X_IOFBF, 0 };
@@ -222,7 +229,7 @@ size_t x_fwrite(const void *p, size_t size, size_t nmemb, XFILE *f)
 }
 
 /* at least fileno() is simple! */
-int x_fileno(XFILE *f)
+int x_fileno(const XFILE *f)
 {
 	return f->fd;
 }
@@ -387,3 +394,26 @@ off_t x_tseek(XFILE *f, off_t offset, int whence)
 	f->flags &= ~X_FLAG_EOF;
 	return lseek(f->fd, offset, whence);
 }
+
+XFILE *x_fdup(const XFILE *f)
+{
+	XFILE *ret;
+	int fd;
+
+	fd = dup(x_fileno(f));
+	if (fd < 0) {
+		return NULL;
+	}
+
+	ret = malloc_p(XFILE);
+	if (!ret) {
+		close(fd);
+		return NULL;
+	}
+	memset(ret, 0, sizeof(XFILE));
+
+	ret->fd = fd;
+	ret->open_flags = f->open_flags;
+	x_setvbuf(ret, NULL, X_IOFBF, XBUFSIZE);
+	return ret;
+}
diff --git a/lib/util/xfile.h b/lib/util/xfile.h
index 2cc369d..aa14b7c 100644
--- a/lib/util/xfile.h
+++ b/lib/util/xfile.h
@@ -62,7 +62,7 @@ int x_fclose(XFILE *f);
 size_t x_fwrite(const void *p, size_t size, size_t nmemb, XFILE *f);
 
 /** thank goodness for asprintf() */
-int x_fileno(XFILE *f);
+int x_fileno(const XFILE *f);
 
 /** simulate fflush() */
 int x_fflush(XFILE *f);
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 5f04382..6ded156 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -323,7 +323,7 @@ LIB_OBJ = $(LIBSAMBAUTIL_OBJ) \
 	  lib/ufc.o lib/genrand.o lib/username.o \
 	  lib/util_pw.o lib/access.o lib/smbrun.o \
 	  lib/bitmap.o ../lib/crypto/crc32.o lib/dprintf.o \
-	  lib/xfile.o lib/wins_srv.o $(UTIL_REG_OBJ) \
+	  ../lib/util/xfile.o lib/wins_srv.o $(UTIL_REG_OBJ) \
 	  lib/util_str.o lib/clobber.o lib/util_sid.o lib/util_uuid.o \
 	  lib/util_unistr.o lib/util_file.o lib/data_blob.o \
 	  lib/util.o lib/util_sock.o lib/sock_exec.o lib/util_sec.o \
diff --git a/source3/lib/xfile.c b/source3/lib/xfile.c
deleted file mode 100644
index e44a92d..0000000
--- a/source3/lib/xfile.c
+++ /dev/null
@@ -1,417 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   stdio replacement
-   Copyright (C) Andrew Tridgell 2001
-   
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
-  stdio is very convenient, but on some systems the file descriptor
-  in FILE* is 8 bits, so it fails when more than 255 files are open. 
-
-  XFILE replaces stdio. It is less efficient, but at least it works
-  when you have lots of files open
-
-  The main restriction on XFILE is that it doesn't support seeking,
-  and doesn't support O_RDWR. That keeps the code simple.
-*/
-
-#include "includes.h"
-
-#define XBUFSIZE BUFSIZ
-
-static XFILE _x_stdin =  { 0, NULL, NULL, XBUFSIZE, 0, O_RDONLY, X_IOFBF, 0 };
-static XFILE _x_stdout = { 1, NULL, NULL, XBUFSIZE, 0, O_WRONLY, X_IOLBF, 0 };
-static XFILE _x_stderr = { 2, NULL, NULL, 0, 0, O_WRONLY, X_IONBF, 0 };
-
-XFILE *x_stdin = &_x_stdin;
-XFILE *x_stdout = &_x_stdout;
-XFILE *x_stderr = &_x_stderr;
-
-#define X_FLAG_EOF 1
-#define X_FLAG_ERROR 2
-#define X_FLAG_EINVAL 3
-
-/* simulate setvbuf() */
-int x_setvbuf(XFILE *f, char *buf, int mode, size_t size)
-{
-	if (x_fflush(f) != 0) return -1;
-	if (f->bufused) return -1;
-
-	/* on files being read full buffering is the only option */
-	if ((f->open_flags & O_ACCMODE) == O_RDONLY) {
-		mode = X_IOFBF;
-	}
-
-	/* destroy any earlier buffer */
-	SAFE_FREE(f->buf);
-	f->buf = 0;
-	f->bufsize = 0;
-	f->next = NULL;
-	f->bufused = 0;
-	f->buftype = mode;
-
-	if (f->buftype == X_IONBF) return 0;
-
-	/* if buffering then we need some size */
-	if (size == 0) size = XBUFSIZE;
-
-	f->bufsize = size;
-	f->bufused = 0;
-
-	return 0;
-}
-
-/* allocate the buffer */
-static int x_allocate_buffer(XFILE *f)
-{
-	if (f->buf) return 1;
-	if (f->bufsize == 0) return 0;
-	f->buf = (char *)SMB_MALLOC(f->bufsize);
-	if (!f->buf) return 0;
-	f->next = f->buf;
-	return 1;
-}
-
-
-/* this looks more like open() than fopen(), but that is quite deliberate.
-   I want programmers to *think* about O_EXCL, O_CREAT etc not just
-   get them magically added 
-*/
-XFILE *x_fopen(const char *fname, int flags, mode_t mode)
-{
-	XFILE *ret;
-
-	ret = SMB_MALLOC_P(XFILE);
-	if (!ret) {
-		return NULL;
-	}
-
-	memset(ret, 0, sizeof(XFILE));
-
-	if ((flags & O_ACCMODE) == O_RDWR) {
-		/* we don't support RDWR in XFILE - use file 
-		   descriptors instead */
-		SAFE_FREE(ret);
-		errno = EINVAL;
-		return NULL;
-	}
-
-	ret->open_flags = flags;
-
-	ret->fd = sys_open(fname, flags, mode);
-	if (ret->fd == -1) {
-		SAFE_FREE(ret);
-		return NULL;
-	}
-
-	x_setvbuf(ret, NULL, X_IOFBF, XBUFSIZE);
-	
-	return ret;
-}
-
-XFILE *x_fdup(const XFILE *f)
-{
-	XFILE *ret;
-	int fd;
-
-	fd = dup(x_fileno(f));
-	if (fd < 0) {
-		return NULL;
-	}
-
-	ret = SMB_CALLOC_ARRAY(XFILE, 1);
-	if (!ret) {
-		close(fd);
-		return NULL;
-	}
-
-	ret->fd = fd;
-	ret->open_flags = f->open_flags;
-	x_setvbuf(ret, NULL, X_IOFBF, XBUFSIZE);
-	return ret;
-}
-
-/* simulate fclose() */
-int x_fclose(XFILE *f)
-{
-	int ret;
-
-	/* make sure we flush any buffered data */
-	(void)x_fflush(f);
-
-	ret = close(f->fd);
-	f->fd = -1;
-	if (f->buf) {
-		/* make sure data can't leak into a later malloc */
-		memset(f->buf, 0, f->bufsize);
-		SAFE_FREE(f->buf);
-	}
-	/* check the file descriptor given to the function is NOT one of the static
-	 * descriptor of this libreary or we will free unallocated memory
-	 * --sss */
-	if (f != x_stdin && f != x_stdout && f != x_stderr) {
-		SAFE_FREE(f);
-	}
-	return ret;
-}
-
-/* simulate fwrite() */
-size_t x_fwrite(const void *p, size_t size, size_t nmemb, XFILE *f)
-{
-	ssize_t ret;
-	size_t total=0;
-
-	/* we might be writing unbuffered */
-	if (f->buftype == X_IONBF || 
-	    (!f->buf && !x_allocate_buffer(f))) {
-		ret = write(f->fd, p, size*nmemb);
-		if (ret == -1) return -1;
-		return ret/size;
-	} 
-
-
-	while (total < size*nmemb) {
-		size_t n = f->bufsize - f->bufused;
-		n = MIN(n, (size*nmemb)-total);
-
-		if (n == 0) {
-			/* it's full, flush it */
-			if (x_fflush(f) != 0) {
-				return -1;
-			}
-			continue;
-		}
-
-		memcpy(f->buf + f->bufused, total+(const char *)p, n);
-		f->bufused += n;
-		total += n;
-	}
-
-	/* when line buffered we need to flush at the last linefeed. This can
-	   flush a bit more than necessary, but that is harmless */
-	if (f->buftype == X_IOLBF && f->bufused) {
-		int i;
-		for (i=(size*nmemb)-1; i>=0; i--) {
-			if (*(i+(const char *)p) == '\n') {
-				if (x_fflush(f) != 0) {
-					return -1;
-				}
-				break;
-			}
-		}
-	}
-
-	return total/size;
-}
-
-/* thank goodness for asprintf() */
- int x_vfprintf(XFILE *f, const char *format, va_list ap)
-{
-	char *p;
-	int len, ret;
-	va_list ap2;
-
-	VA_COPY(ap2, ap);
-
-	len = vasprintf(&p, format, ap2);
-	if (len <= 0) {
-		va_end(ap2);
-		return len;
-	}
-	ret = x_fwrite(p, 1, len, f);
-	SAFE_FREE(p);
-
-	va_end(ap2);
-
-	return ret;
-}
-
- int x_fprintf(XFILE *f, const char *format, ...)
-{
-	va_list ap;
-	int ret;
-
-	va_start(ap, format);
-	ret = x_vfprintf(f, format, ap);
-	va_end(ap);
-	return ret;
-}
-
-/* at least fileno() is simple! */
-int x_fileno(const XFILE *f)
-{
-	return f->fd;
-}
-
-/* simulate fflush() */
-int x_fflush(XFILE *f)
-{
-	int ret;
-
-	if (f->flags & X_FLAG_ERROR) return -1;
-
-	if (f->bufused == 0 || !f->buf) return 0;
-
-	if ((f->open_flags & O_ACCMODE) != O_WRONLY) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	ret = write(f->fd, f->buf, f->bufused);
-	if (ret == -1) return -1;
-	
-	f->bufused -= ret;
-	if (f->bufused > 0) {
-		f->flags |= X_FLAG_ERROR;
-		memmove(f->buf, ret + (char *)f->buf, f->bufused);
-		return -1;
-	}
-
-	return 0;
-}
-
-/* simulate setbuffer() */
-void x_setbuffer(XFILE *f, char *buf, size_t size)
-{
-	x_setvbuf(f, buf, buf?X_IOFBF:X_IONBF, size);
-}
-
-/* simulate setbuf() */
-void x_setbuf(XFILE *f, char *buf)
-{
-	x_setvbuf(f, buf, buf?X_IOFBF:X_IONBF, XBUFSIZE);
-}
-
-/* simulate setlinebuf() */
-void x_setlinebuf(XFILE *f)
-{
-	x_setvbuf(f, NULL, X_IOLBF, 0);
-}
-
-
-/* simulate feof() */
-int x_feof(XFILE *f)
-{
-	if (f->flags & X_FLAG_EOF) return 1;
-	return 0;
-}
-
-/* simulate ferror() */
-int x_ferror(XFILE *f)
-{
-	if (f->flags & X_FLAG_ERROR) return 1;
-	return 0;
-}
-
-/* fill the read buffer */
-static void x_fillbuf(XFILE *f)
-{
-	int n;
-
-	if (f->bufused) return;
-
-	if (!f->buf && !x_allocate_buffer(f)) return;
-
-	n = read(f->fd, f->buf, f->bufsize);
-	if (n <= 0) return;
-	f->bufused = n;
-	f->next = f->buf;
-}
-
-/* simulate fgetc() */
-int x_fgetc(XFILE *f)
-{
-	int ret;
-
-	if (f->flags & (X_FLAG_EOF | X_FLAG_ERROR)) return EOF;
-	
-	if (f->bufused == 0) x_fillbuf(f);
-
-	if (f->bufused == 0) {
-		f->flags |= X_FLAG_EOF;
-		return EOF;
-	}
-
-	ret = *(unsigned char *)(f->next);
-	f->next++;
-	f->bufused--;
-	return ret;
-}
-
-/* simulate fread */
-size_t x_fread(void *p, size_t size, size_t nmemb, XFILE *f)
-{
-	size_t total = 0;
-	while (total < size*nmemb) {
-		int c = x_fgetc(f);
-		if (c == EOF) break;
-		(total+(char *)p)[0] = (char)c;
-		total++;
-	}
-	return total/size;
-}
-
-/* simulate fgets() */
-char *x_fgets(char *s, int size, XFILE *stream) 
-{
-	char *s0 = s;
-	int l = size;
-	while (l>1) {
-		int c = x_fgetc(stream);
-		if (c == EOF) break;
-		*s++ = (char)c;
-		l--;
-		if (c == '\n') break;
-	}
-	if (l==size || x_ferror(stream)) {
-		return 0;
-	}
-	*s = 0;
-	return s0;
-}
-
-/* trivial seek, works only for SEEK_SET and SEEK_END if SEEK_CUR is
- * set then an error is returned */
-off_t x_tseek(XFILE *f, off_t offset, int whence)
-{
-	if (f->flags & X_FLAG_ERROR)
-		return -1;
-
-	/* only SEEK_SET and SEEK_END are supported */
-	/* SEEK_CUR needs internal offset counter */
-	if (whence != SEEK_SET && whence != SEEK_END) {
-		f->flags |= X_FLAG_EINVAL;
-		errno = EINVAL;
-		return -1;
-	}
-
-	/* empty the buffer */
-	switch (f->open_flags & O_ACCMODE) {
-	case O_RDONLY:
-		f->bufused = 0;
-		break;
-	case O_WRONLY:
-		if (x_fflush(f) != 0)
-			return -1;
-		break;
-	default:
-		errno = EINVAL;
-		return -1;
-	}
-


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