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authorDerrell Lipman <derrell@samba.org>2006-01-07 20:43:36 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 11:06:03 -0500
commit96d0d186db42c61fa907b9b24f412b834359e2d8 (patch)
tree6d6207822f15e93d4c2a207a1150439b5f1e148e /examples/libsmbclient/smbwrapper
parentf396e2248ad36e4ac24792f6278366b0c737f8d7 (diff)
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r12759: r12128@cabra: derrell | 2006-01-07 15:34:01 -0500
Incorporate a number of changes suggested by David Collier-Brown Thanks, David! (This used to be commit 0ae65b9af566e02eece9bb7865047c037468d470)
Diffstat (limited to 'examples/libsmbclient/smbwrapper')
-rw-r--r--examples/libsmbclient/smbwrapper/Makefile7
-rw-r--r--examples/libsmbclient/smbwrapper/bsd-strlcat.c71
-rw-r--r--examples/libsmbclient/smbwrapper/bsd-strlcpy.c67
-rw-r--r--examples/libsmbclient/smbwrapper/bsd-strlfunc.h7
-rw-r--r--examples/libsmbclient/smbwrapper/smbsh.c25
-rw-r--r--examples/libsmbclient/smbwrapper/smbw.c37
-rw-r--r--examples/libsmbclient/smbwrapper/smbw.h4
-rw-r--r--examples/libsmbclient/smbwrapper/smbw_dir.c29
-rw-r--r--examples/libsmbclient/smbwrapper/wrapper.c515
-rw-r--r--examples/libsmbclient/smbwrapper/wrapper.h4
10 files changed, 479 insertions, 287 deletions
diff --git a/examples/libsmbclient/smbwrapper/Makefile b/examples/libsmbclient/smbwrapper/Makefile
index 8e7070cb59..c94ef8fa6a 100644
--- a/examples/libsmbclient/smbwrapper/Makefile
+++ b/examples/libsmbclient/smbwrapper/Makefile
@@ -10,8 +10,11 @@ CFLAGS= -fpic -g -O0 $(DEFS) $(SMBINCLUDE)
BIN = .
-SMBWRAPPER_OBJS = smbw.o smbw_dir.o smbw_stat.o wrapper.o select.o
-SMBSH_OBJS = smbsh.o
+STRFUNC = bsd-strlcat.o bsd-strlcpy.o
+
+
+SMBWRAPPER_OBJS = smbw.o smbw_dir.o smbw_stat.o wrapper.o select.o $(STRFUNC)
+SMBSH_OBJS = smbsh.o $(STRFUNC)
all: $(BIN)/smbwrapper.so $(BIN)/smbsh
diff --git a/examples/libsmbclient/smbwrapper/bsd-strlcat.c b/examples/libsmbclient/smbwrapper/bsd-strlcat.c
new file mode 100644
index 0000000000..d82ced3e8a
--- /dev/null
+++ b/examples/libsmbclient/smbwrapper/bsd-strlcat.c
@@ -0,0 +1,71 @@
+/* $OpenBSD: strlcat.c,v 1.8 2001/05/13 15:40:15 deraadt Exp $ */
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This version has been modified for inclusion in Samba.
+ * It has been converted to ANSI C from old-style K&R C.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left). At most siz-1 characters
+ * will be copied. Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+size_t
+smbw_strlcat(char *dst, const char *src, size_t siz)
+{
+ char *d = dst;
+ const char *s = src;
+ size_t n = siz;
+ size_t dlen;
+
+ /* Find the end of dst and adjust bytes left but don't go past end */
+ while (n-- != 0 && *d != '\0')
+ d++;
+ dlen = d - dst;
+ n = siz - dlen;
+
+ if (n == 0)
+ return(dlen + strlen(s));
+ while (*s != '\0') {
+ if (n != 1) {
+ *d++ = *s;
+ n--;
+ }
+ s++;
+ }
+ *d = '\0';
+
+ return(dlen + (s - src)); /* count does not include NUL */
+}
diff --git a/examples/libsmbclient/smbwrapper/bsd-strlcpy.c b/examples/libsmbclient/smbwrapper/bsd-strlcpy.c
new file mode 100644
index 0000000000..9f7e55da8e
--- /dev/null
+++ b/examples/libsmbclient/smbwrapper/bsd-strlcpy.c
@@ -0,0 +1,67 @@
+/* $OpenBSD: strlcpy.c,v 1.5 2001/05/13 15:40:16 deraadt Exp $ */
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This version has been modified for inclusion in Samba.
+ * It has been converted to ANSI C from old-style K&R C.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Copy src to string dst of size siz. At most siz-1 characters
+ * will be copied. Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+smbw_strlcpy(char *dst, const char *src, size_t siz)
+{
+ char *d = dst;
+ const char *s = src;
+ size_t n = siz;
+
+ /* Copy as many bytes as will fit */
+ if (n != 0 && --n != 0) {
+ do {
+ if ((*d++ = *s++) == 0)
+ break;
+ } while (--n != 0);
+ }
+
+ /* Not enough room in dst, add NUL and traverse rest of src */
+ if (n == 0) {
+ if (siz != 0)
+ *d = '\0'; /* NUL-terminate dst */
+ while (*s++)
+ ;
+ }
+
+ return(s - src - 1); /* count does not include NUL */
+}
diff --git a/examples/libsmbclient/smbwrapper/bsd-strlfunc.h b/examples/libsmbclient/smbwrapper/bsd-strlfunc.h
new file mode 100644
index 0000000000..fb3a045ac6
--- /dev/null
+++ b/examples/libsmbclient/smbwrapper/bsd-strlfunc.h
@@ -0,0 +1,7 @@
+#ifndef __BSD_STRLFUNC_H__
+
+extern size_t strlcpy(char *dst, const char *src, size_t siz);
+extern size_t strlcat(char *dst, const char *src, size_t siz);
+
+#define __BSD_STRLFUNC_H__
+#endif
diff --git a/examples/libsmbclient/smbwrapper/smbsh.c b/examples/libsmbclient/smbwrapper/smbsh.c
index 7b33de766f..23b1ac26c7 100644
--- a/examples/libsmbclient/smbwrapper/smbsh.c
+++ b/examples/libsmbclient/smbwrapper/smbsh.c
@@ -28,6 +28,7 @@
#include <limits.h>
#include <string.h>
#include <libsmbclient.h>
+#include "bsd-strlfunc.h"
#ifndef FALSE
# define FALSE (0)
@@ -67,13 +68,13 @@ int main(int argc, char *argv[])
switch (opt) {
case 'p': /* prepend library before smbwrapper.so */
if (*pre != '\0')
- strncat(pre, " ", PATH_MAX - strlen(pre));
- strncat(pre, optarg, PATH_MAX - strlen(pre));
+ smbw_strlcat(pre, " ", sizeof(pre));
+ smbw_strlcat(pre, optarg, sizeof(pre));
break;
case 'a': /* append library after smbwrapper.so */
- strncat(post, " ", PATH_MAX - strlen(post));
- strncat(post, optarg, PATH_MAX - strlen(post));
+ smbw_strlcat(post, " ", sizeof(post));
+ smbw_strlcat(post, optarg, sizeof(post));
break;
case 'd':
@@ -121,20 +122,22 @@ int main(int argc, char *argv[])
}
}
- strncpy(line, pre, PATH_MAX - strlen(line));
- strncat(line, " ", PATH_MAX - strlen(line));
- strncat(line, libd, PATH_MAX - strlen(line));
- strncat(line, "/smbwrapper.so", PATH_MAX - strlen(line));
- strncat(line, post, PATH_MAX - strlen(line));
+ smbw_strlcpy(line, pre, PATH_MAX - strlen(line));
+ smbw_strlcat(line, " ", sizeof(line));
+ smbw_strlcat(line, libd, sizeof(line));
+ smbw_strlcat(line, "/smbwrapper.so", sizeof(line));
+ smbw_strlcat(line, post, sizeof(line));
setenv("LD_PRELOAD", line, TRUE);
setenv("LD_BIND_NOW", "true", TRUE);
snprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so", libd);
if (stat(line, &statbuf) == 0 && S_ISREG(statbuf.st_mode)) {
- snprintf(line,sizeof(line)-1,"%s/smbwrapper.32.so:DEFAULT", libd);
+ snprintf(line, sizeof(line)-1,
+ "%s/smbwrapper.32.so:DEFAULT", libd);
setenv("_RLD_LIST", line, TRUE);
- snprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd);
+ snprintf(line, sizeof(line)-1,
+ "%s/smbwrapper.so:DEFAULT", libd);
setenv("_RLDN32_LIST", line, TRUE);
} else {
snprintf(line,sizeof(line)-1,"%s/smbwrapper.so:DEFAULT", libd);
diff --git a/examples/libsmbclient/smbwrapper/smbw.c b/examples/libsmbclient/smbwrapper/smbw.c
index d2f1c18695..a44f2f4046 100644
--- a/examples/libsmbclient/smbwrapper/smbw.c
+++ b/examples/libsmbclient/smbwrapper/smbw.c
@@ -26,6 +26,13 @@
#include <stdarg.h>
#include <assert.h>
#include "smbw.h"
+#include "bsd-strlfunc.h"
+
+typedef enum StartupType
+{
+ StartupType_Fake,
+ StartupType_Real
+} StartupType;
int smbw_fd_map[__FD_SETSIZE];
int smbw_ref_count[__FD_SETSIZE];
@@ -44,6 +51,9 @@ static SMBCCTX *smbw_ctx;
extern int smbw_debug;
+/*****************************************************
+smbw_ref -- manipulate reference counts
+******************************************************/
int smbw_ref(int client_fd, Ref_Count_Type type, ...)
{
va_list ap;
@@ -100,9 +110,9 @@ static void get_envvar_auth_data(const char *srv,
p = getenv("PASSWORD");
if (p == NULL) p = "";
- strncpy(wg, w, wglen);
- strncpy(un, u, unlen);
- strncpy(pw, p, pwlen);
+ smbw_strlcpy(wg, w, wglen);
+ smbw_strlcpy(un, u, unlen);
+ smbw_strlcpy(pw, p, pwlen);
}
static smbc_get_auth_data_fn get_auth_data_fn = get_envvar_auth_data;
@@ -130,7 +140,7 @@ static void do_shutdown(void)
/*****************************************************
initialise structures
*******************************************************/
-static void do_init(int is_real_startup)
+static void do_init(StartupType startupType)
{
int i;
char *p;
@@ -147,7 +157,7 @@ static void do_init(int is_real_startup)
/* See if we've been told to start in a particular directory */
if ((p=getenv("SMBW_DIR")) != NULL) {
- strncpy(smbw_cwd, p, PATH_MAX);
+ smbw_strlcpy(smbw_cwd, p, PATH_MAX);
/* we don't want the old directory to be busy */
(* smbw_libc.chdir)("/");
@@ -161,6 +171,7 @@ static void do_init(int is_real_startup)
}
if ((smbw_ctx = smbc_new_context()) == NULL) {
+ fprintf(stderr, "Could not create a context.\n");
exit(1);
}
@@ -169,16 +180,16 @@ static void do_init(int is_real_startup)
smbw_ctx->options.browse_max_lmb_count = 0;
smbw_ctx->options.urlencode_readdir_entries = 1;
smbw_ctx->options.one_share_per_server = 1;
-// smbw_cache_functions(smbw_ctx);
if (smbc_init_context(smbw_ctx) == NULL) {
+ fprintf(stderr, "Could not initialize context.\n");
exit(1);
}
smbc_set_context(smbw_ctx);
/* if not real startup, exit handler has already been established */
- if (is_real_startup) {
+ if (startupType == StartupType_Real) {
atexit(do_shutdown);
}
}
@@ -188,7 +199,7 @@ initialise structures, real start up vs a fork()
*******************************************************/
void smbw_init(void)
{
- do_init(1);
+ do_init(StartupType_Real);
}
@@ -407,6 +418,10 @@ ssize_t smbw_pread(int smbw_fd, void *buf, size_t count, SMBW_OFF_T ofs)
int saved_errno;
SMBW_OFF_T old_ofs;
+ if (count == 0) {
+ return 0;
+ }
+
client_fd = smbw_fd_map[smbw_fd];
if ((old_ofs = smbc_lseek(client_fd, 0, SEEK_CUR)) < 0 ||
@@ -460,6 +475,10 @@ ssize_t smbw_pwrite(int smbw_fd, void *buf, size_t count, SMBW_OFF_T ofs)
ssize_t ret;
SMBW_OFF_T old_ofs;
+ if (count == 0) {
+ return 0;
+ }
+
client_fd = smbw_fd_map[smbw_fd];
if ((old_ofs = smbc_lseek(client_fd, 0, SEEK_CUR)) < 0 ||
@@ -731,7 +750,7 @@ int smbw_fork(void)
}
/* Re-initialize this library for the child */
- do_init(0);
+ do_init(StartupType_Fake);
/* and continue in the child */
return 0;
diff --git a/examples/libsmbclient/smbwrapper/smbw.h b/examples/libsmbclient/smbwrapper/smbw.h
index 717b5c2f1c..161d57ebbb 100644
--- a/examples/libsmbclient/smbwrapper/smbw.h
+++ b/examples/libsmbclient/smbwrapper/smbw.h
@@ -34,6 +34,10 @@
#include "libsmbclient.h"
#include "wrapper.h"
+#ifndef __restrict
+# define __restrict
+#endif
+
#undef DEBUG
#define DEBUG(level, s) do { if (level <= debug_level) printf s; } while (0)
diff --git a/examples/libsmbclient/smbwrapper/smbw_dir.c b/examples/libsmbclient/smbwrapper/smbw_dir.c
index f3ec03e5a8..986b7f8220 100644
--- a/examples/libsmbclient/smbwrapper/smbw_dir.c
+++ b/examples/libsmbclient/smbwrapper/smbw_dir.c
@@ -21,6 +21,7 @@
*/
#include "smbw.h"
+#include "bsd-strlfunc.h"
/*****************************************************
determine if a directory handle is a smb one
@@ -70,12 +71,12 @@ int smbw_getdents(unsigned int fd_smbw,
dirent_external->d_reclen = sizeof(struct SMBW_dirent);
dirent_external->d_type = dirent_internal->smbc_type;
- strncpy(dirent_external->d_name,
- dirent_internal->name,
- sizeof(dirent_external->d_name) - 1);
- strncpy(dirent_external->d_comment,
- dirent_internal->comment,
- sizeof(dirent_external->d_comment) - 1);
+ smbw_strlcpy(dirent_external->d_name,
+ dirent_internal->name,
+ sizeof(dirent_external->d_name) - 1);
+ smbw_strlcpy(dirent_external->d_comment,
+ dirent_internal->comment,
+ sizeof(dirent_external->d_comment) - 1);
}
return(count - remaining);
@@ -128,7 +129,7 @@ int smbw_chdir(const char *name)
}
}
- strncpy(smbw_cwd, path, PATH_MAX);
+ smbw_strlcpy(smbw_cwd, path, PATH_MAX);
/* we don't want the old directory to be busy */
(* smbw_libc.chdir)("/");
@@ -196,7 +197,7 @@ char *smbw_getcwd(char *buf, size_t size)
}
}
- strncpy(buf, smbw_cwd, size);
+ smbw_strlcpy(buf, smbw_cwd, size);
buf[size-1] = '\0';
return buf;
}
@@ -278,12 +279,12 @@ struct SMBW_dirent *smbw_readdir(DIR *dirp)
dirent_external.d_off = smbc_telldir(fd_client);
dirent_external.d_reclen = sizeof(struct SMBW_dirent);
dirent_external.d_type = dirent_internal->smbc_type;
- strncpy(dirent_external.d_name,
- dirent_internal->name,
- sizeof(dirent_external.d_name) - 1);
- strncpy(dirent_external.d_comment,
- dirent_internal->comment,
- sizeof(dirent_external.d_comment) - 1);
+ smbw_strlcpy(dirent_external.d_name,
+ dirent_internal->name,
+ sizeof(dirent_external.d_name) - 1);
+ smbw_strlcpy(dirent_external.d_comment,
+ dirent_internal->comment,
+ sizeof(dirent_external.d_comment) - 1);
return &dirent_external;
}
diff --git a/examples/libsmbclient/smbwrapper/wrapper.c b/examples/libsmbclient/smbwrapper/wrapper.c
index 71d6f203ad..12904c3073 100644
--- a/examples/libsmbclient/smbwrapper/wrapper.c
+++ b/examples/libsmbclient/smbwrapper/wrapper.c
@@ -65,6 +65,7 @@
#include <dlfcn.h>
#include <errno.h>
#include "libsmbclient.h"
+#include "bsd-strlfunc.h"
#include "wrapper.h"
/*
@@ -106,12 +107,12 @@ static int debugFd = 2;
if (! initialized) initialize(); \
(* smbw_libc.write)(debugFd, "["buf"]", sizeof(buf)+1); \
errno = saved_errno; \
- } while (0);
+ } while (0)
#else
# define check_init(buf) \
do { \
if (! initialized) smbw_initialize(); \
- } while (0);
+ } while (0)
#endif
static void initialize(void);
@@ -135,17 +136,20 @@ static void initialize(void)
#if SMBW_DEBUG & 0x1
char *error;
#endif
-
+
saved_errno = errno;
if (initialized) {
- errno = saved_errno;
return;
}
initialized = 1;
if ((lib = dlopen("/lib/libc.so.6", RTLD_NOW | RTLD_GLOBAL)) == NULL) {
+#ifdef RTLD_NEXT
+ lib = RTLD_NEXT;
+#else
exit(1);
+#endif
}
#if SMBW_DEBUG & 0x1
@@ -171,117 +175,122 @@ static void initialize(void)
* C library doesn't support them, then the wrapper function will
* never be called, and the null pointer will never be dereferenced.
*/
- do {
- GETSYM(write, "write"); /* first, to allow debugging */
- GETSYM(open, "open");
- GETSYM(_open, "_open");
- GETSYM(__open, "__open");
- GETSYM(open64, "open64");
- GETSYM(_open64, "_open64");
- GETSYM(__open64, "__open64");
- GETSYM(pread, "pread");
- GETSYM(pread64, "pread64");
- GETSYM(pwrite, "pwrite");
- GETSYM(pwrite64, "pwrite64");
- GETSYM(close, "close");
- GETSYM(__close, "__close");
- GETSYM(_close, "_close");
- GETSYM(fcntl, "fcntl");
- GETSYM(__fcntl, "__fcntl");
- GETSYM(_fcntl, "_fcntl");
- GETSYM(getdents, "getdents");
- GETSYM(__getdents, "__getdents");
- GETSYM(_getdents, "_getdents");
- GETSYM(getdents64, "getdents64");
- GETSYM(lseek, "lseek");
- GETSYM(__lseek, "__lseek");
- GETSYM(_lseek, "_lseek");
- GETSYM(lseek64, "lseek64");
- GETSYM(__lseek64, "__lseek64");
- GETSYM(_lseek64, "_lseek64");
- GETSYM(read, "read");
- GETSYM(__read, "__read");
- GETSYM(_read, "_read");
- GETSYM(__write, "__write");
- GETSYM(_write, "_write");
- GETSYM(access, "access");
- GETSYM(chmod, "chmod");
- GETSYM(fchmod, "fchmod");
- GETSYM(chown, "chown");
- GETSYM(fchown, "fchown");
- GETSYM(__xstat, "__xstat");
- GETSYM(getcwd, "getcwd");
- GETSYM(mkdir, "mkdir");
- GETSYM(__fxstat, "__fxstat");
- GETSYM(__lxstat, "__lxstat");
- GETSYM(stat, "stat");
- GETSYM(lstat, "lstat");
- GETSYM(fstat, "fstat");
- GETSYM(unlink, "unlink");
- GETSYM(utime, "utime");
- GETSYM(utimes, "utimes");
- GETSYM(readlink, "readlink");
- GETSYM(rename, "rename");
- GETSYM(rmdir, "rmdir");
- GETSYM(symlink, "symlink");
- GETSYM(dup, "dup");
- GETSYM(dup2, "dup2");
- GETSYM(opendir, "opendir");
- GETSYM(readdir, "readdir");
- GETSYM(closedir, "closedir");
- GETSYM(telldir, "telldir");
- GETSYM(seekdir, "seekdir");
- GETSYM(creat, "creat");
- GETSYM(creat64, "creat64");
- GETSYM(__xstat64, "__xstat64");
- GETSYM(stat64, "stat64");
- GETSYM(__fxstat64, "__fxstat64");
- GETSYM(fstat64, "fstat64");
- GETSYM(__lxstat64, "__lxstat64");
- GETSYM(lstat64, "lstat64");
- GETSYM(_llseek, "_llseek");
- GETSYM(readdir64, "readdir64");
- GETSYM(readdir_r, "readdir_r");
- GETSYM(readdir64_r, "readdir64_r");
- GETSYM(setxattr, "setxattr");
- GETSYM(lsetxattr, "lsetxattr");
- GETSYM(fsetxattr, "fsetxattr");
- GETSYM(getxattr, "getxattr");
- GETSYM(lgetxattr, "lgetxattr");
- GETSYM(fgetxattr, "fgetxattr");
- GETSYM(removexattr, "removexattr");
- GETSYM(lremovexattr, "lremovexattr");
- GETSYM(fremovexattr, "fremovexattr");
- GETSYM(listxattr, "listxattr");
- GETSYM(llistxattr, "llistxattr");
- GETSYM(flistxattr, "flistxattr");
- GETSYM(chdir, "chdir");
- GETSYM(fchdir, "fchdir");
- GETSYM(fork, "fork");
- GETSYM(select, "select");
- GETSYM(_select, "_select");
- GETSYM(__select, "__select");
- } while (0);
+ GETSYM(write, "write"); /* first, to allow debugging */
+ GETSYM(open, "open");
+ GETSYM(_open, "_open");
+ GETSYM(__open, "__open");
+ GETSYM(open64, "open64");
+ GETSYM(_open64, "_open64");
+ GETSYM(__open64, "__open64");
+ GETSYM(pread, "pread");
+ GETSYM(pread64, "pread64");
+ GETSYM(pwrite, "pwrite");
+ GETSYM(pwrite64, "pwrite64");
+ GETSYM(close, "close");
+ GETSYM(__close, "__close");
+ GETSYM(_close, "_close");
+ GETSYM(fcntl, "fcntl");
+ GETSYM(__fcntl, "__fcntl");
+ GETSYM(_fcntl, "_fcntl");
+ GETSYM(getdents, "getdents");
+ GETSYM(__getdents, "__getdents");
+ GETSYM(_getdents, "_getdents");
+ GETSYM(getdents64, "getdents64");
+ GETSYM(lseek, "lseek");
+ GETSYM(__lseek, "__lseek");
+ GETSYM(_lseek, "_lseek");
+ GETSYM(lseek64, "lseek64");
+ GETSYM(__lseek64, "__lseek64");
+ GETSYM(_lseek64, "_lseek64");
+ GETSYM(read, "read");
+ GETSYM(__read, "__read");
+ GETSYM(_read, "_read");
+ GETSYM(__write, "__write");
+ GETSYM(_write, "_write");
+ GETSYM(access, "access");
+ GETSYM(chmod, "chmod");
+ GETSYM(fchmod, "fchmod");
+ GETSYM(chown, "chown");
+ GETSYM(fchown, "fchown");
+ GETSYM(__xstat, "__xstat");
+ GETSYM(getcwd, "getcwd");
+ GETSYM(mkdir, "mkdir");
+ GETSYM(__fxstat, "__fxstat");
+ GETSYM(__lxstat, "__lxstat");
+ GETSYM(stat, "stat");
+ GETSYM(lstat, "lstat");
+ GETSYM(fstat, "fstat");
+ GETSYM(unlink, "unlink");
+ GETSYM(utime, "utime");
+ GETSYM(utimes, "utimes");
+ GETSYM(readlink, "readlink");
+ GETSYM(rename, "rename");
+ GETSYM(rmdir, "rmdir");
+ GETSYM(symlink, "symlink");
+ GETSYM(dup, "dup");
+ GETSYM(dup2, "dup2");
+ GETSYM(opendir, "opendir");
+ GETSYM(readdir, "readdir");
+ GETSYM(closedir, "closedir");
+ GETSYM(telldir, "telldir");
+ GETSYM(seekdir, "seekdir");
+ GETSYM(creat, "creat");
+ GETSYM(creat64, "creat64");
+ GETSYM(__xstat64, "__xstat64");
+ GETSYM(stat64, "stat64");
+ GETSYM(__fxstat64, "__fxstat64");
+ GETSYM(fstat64, "fstat64");
+ GETSYM(__lxstat64, "__lxstat64");
+ GETSYM(lstat64, "lstat64");
+ GETSYM(_llseek, "_llseek");
+ GETSYM(readdir64, "readdir64");
+ GETSYM(readdir_r, "readdir_r");
+ GETSYM(readdir64_r, "readdir64_r");
+ GETSYM(setxattr, "setxattr");
+ GETSYM(lsetxattr, "lsetxattr");
+ GETSYM(fsetxattr, "fsetxattr");
+ GETSYM(getxattr, "getxattr");
+ GETSYM(lgetxattr, "lgetxattr");
+ GETSYM(fgetxattr, "fgetxattr");
+ GETSYM(removexattr, "removexattr");
+ GETSYM(lremovexattr, "lremovexattr");
+ GETSYM(fremovexattr, "fremovexattr");
+ GETSYM(listxattr, "listxattr");
+ GETSYM(llistxattr, "llistxattr");
+ GETSYM(flistxattr, "flistxattr");
+ GETSYM(chdir, "chdir");
+ GETSYM(fchdir, "fchdir");
+ GETSYM(fork, "fork");
+ GETSYM(select, "select");
+ GETSYM(_select, "_select");
+ GETSYM(__select, "__select");
+#ifdef RTLD_NEXT
+ if (lib != RTLD_NEXT) {
+ dlclose(lib);
+ }
+#else
dlclose(lib);
-
+#endif
+
+ /* Ensure that the C library is immediately available */
if ((lib = dlopen("/lib/libc.so.6", RTLD_NOW | RTLD_GLOBAL)) == NULL) {
exit(1);
}
#if SMBW_DEBUG & 4
{
- if ((debugFd =
- open(SMBW_DEBUG_FILE, O_WRONLY | O_CREAT | O_APPEND)) < 0)
- {
+ if ((debugFd =
+ open(SMBW_DEBUG_FILE, O_WRONLY | O_CREAT | O_APPEND)) < 0)
+ {
# define SMBW_MESSAGE "Could not create " SMBW_DEBUG_FILE "\n"
- (* smbw_libc.write)(1, SMBW_MESSAGE, sizeof(SMBW_MESSAGE));
+ (* smbw_libc.write)(1, SMBW_MESSAGE, sizeof(SMBW_MESSAGE));
# undef SMBW_MESSAGE
- exit(1);
- }
+ exit(1);
+ }
}
#endif
-
+
errno = saved_errno;
}
@@ -328,11 +337,11 @@ static void stat64_convert(struct SMBW_stat *src, struct stat64 *dest)
static void dirent_convert(struct SMBW_dirent *src, struct dirent *dest)
{
char *p;
-
+
memset(dest, '\0', sizeof(*dest));
dest->d_ino = src->d_ino;
dest->d_off = src->d_off;
-
+
switch(src->d_type)
{
case SMBC_WORKGROUP:
@@ -362,21 +371,23 @@ static void dirent_convert(struct SMBW_dirent *src, struct dirent *dest)
dest->d_type = DT_LNK;
break;
}
-
+
dest->d_reclen = src->d_reclen;
- strncpy(dest->d_name, src->d_name, sizeof(dest->d_name));
+ smbw_strlcpy(dest->d_name, src->d_name, sizeof(dest->d_name));
p = dest->d_name + strlen(dest->d_name) + 1;
- strncpy(p, src->d_comment, sizeof(dest->d_name) - (p - dest->d_name));
+ smbw_strlcpy(p,
+ src->d_comment,
+ sizeof(dest->d_name) - (p - dest->d_name));
}
static void dirent64_convert(struct SMBW_dirent *src, struct dirent64 *dest)
{
char *p;
-
+
memset(dest, '\0', sizeof(*dest));
dest->d_ino = src->d_ino;
dest->d_off = src->d_off;
-
+
switch(src->d_type)
{
case SMBC_WORKGROUP:
@@ -406,11 +417,13 @@ static void dirent64_convert(struct SMBW_dirent *src, struct dirent64 *dest)
dest->d_type = DT_LNK;
break;
}
-
+
dest->d_reclen = src->d_reclen;
- strncpy(dest->d_name, src->d_name, sizeof(dest->d_name));
+ smbw_strlcpy(dest->d_name, src->d_name, sizeof(dest->d_name));
p = dest->d_name + strlen(dest->d_name) + 1;
- strncpy(p, src->d_comment, sizeof(dest->d_name) - (p - dest->d_name));
+ smbw_strlcpy(p,
+ src->d_comment,
+ sizeof(dest->d_name) - (p - dest->d_name));
}
static int openx(char *name, int flags, mode_t mode, int (* f)(char *, int, mode_t))
@@ -418,7 +431,7 @@ static int openx(char *name, int flags, mode_t mode, int (* f)(char *, int, mode
if (smbw_path(name)) {
return smbw_open(name, flags, mode);
}
-
+
return (* f)(name, flags, mode);
}
@@ -427,7 +440,7 @@ static int closex(int fd, int (* f)(int fd))
if (smbw_fd(fd)) {
return smbw_close(fd);
}
-
+
return (* f)(fd);
}
@@ -436,7 +449,7 @@ static int fcntlx(int fd, int cmd, long arg, int (* f)(int, int, long))
if (smbw_fd(fd)) {
return smbw_fcntl(fd, cmd, arg);
}
-
+
return (* f)(fd, cmd, arg);
}
@@ -448,14 +461,14 @@ static int getdentsx(int fd, struct dirent *external, unsigned int count, int (*
struct SMBW_dirent *internal;
int ret;
int n;
-
+
/*
* LIMITATION: If they pass a count which is not a multiple of
* the size of struct dirent, they will not get a partial
* structure; we ignore the excess count.
*/
n = (count / sizeof(struct dirent));
-
+
internal_count = sizeof(struct SMBW_dirent) * n;
internal = malloc(internal_count);
if (internal == NULL) {
@@ -465,15 +478,15 @@ static int getdentsx(int fd, struct dirent *external, unsigned int count, int (*
ret = smbw_getdents(fd, internal, internal_count);
if (ret <= 0)
return ret;
-
+
ret = sizeof(struct dirent) * n;
for (i = 0; i < n; i++)
dirent_convert(&internal[i], &external[i]);
-
+
return ret;
}
-
+
return (* f)(fd, external, count);
}
@@ -483,7 +496,7 @@ static off_t lseekx(int fd,
off_t (* f)(int, off_t, int))
{
off_t ret;
-
+
/*
* We have left the definitions of the smbw_ functions undefined,
* because types such as off_t can differ in meaning betweent his
@@ -491,11 +504,11 @@ static off_t lseekx(int fd,
* integer value, however, MUST have their return value defined.
*/
off64_t smbw_lseek();
-
+
if (smbw_fd(fd)) {
return (off_t) smbw_lseek(fd, offset, whence);
}
-
+
ret = (* f)(fd, offset, whence);
if (smbw_debug)
{
@@ -513,7 +526,7 @@ static off64_t lseek64x(int fd,
off64_t (* f)(int, off64_t, int))
{
off64_t ret;
-
+
/*
* We have left the definitions of the smbw_ functions undefined,
* because types such as off_t can differ in meaning betweent his
@@ -521,7 +534,7 @@ static off64_t lseek64x(int fd,
* integer value, however, MUST have their return value defined.
*/
off64_t smbw_lseek();
-
+
if (smbw_fd(fd))
ret = smbw_lseek(fd, offset, whence);
else
@@ -541,7 +554,7 @@ static ssize_t readx(int fd, void *buf, size_t count, ssize_t (* f)(int, void *,
if (smbw_fd(fd)) {
return smbw_read(fd, buf, count);
}
-
+
return (* f)(fd, buf, count);
}
@@ -550,7 +563,7 @@ static ssize_t writex(int fd, void *buf, size_t count, ssize_t (* f)(int, void *
if (smbw_fd(fd)) {
return smbw_write(fd, buf, count);
}
-
+
return (* f)(fd, buf, count);
}
@@ -563,27 +576,27 @@ int open(__const char *name, int flags, ...)
{
va_list ap;
mode_t mode;
-
+
va_start(ap, flags);
mode = va_arg(ap, mode_t);
va_end(ap);
-
+
check_init("open");
-
+
return openx((char *) name, flags, mode, smbw_libc.open);
}
int _open(char *name, int flags, mode_t mode)
{
check_init("open");
-
+
return openx(name, flags, mode, smbw_libc._open);
}
int __open(char *name, int flags, mode_t mode)
{
check_init("open");
-
+
return openx(name, flags, mode, smbw_libc.__open);
}
@@ -591,11 +604,11 @@ int open64 (__const char *name, int flags, ...)
{
va_list ap;
mode_t mode;
-
+
va_start(ap, flags);
mode = va_arg(ap, mode_t);
va_end(ap);
-
+
check_init("open64");
return openx((char *) name, flags, mode, smbw_libc.open64);
}
@@ -615,44 +628,44 @@ int __open64(char *name, int flags, mode_t mode)
ssize_t pread(int fd, void *buf, size_t size, off_t ofs)
{
check_init("pread");
-
+
if (smbw_fd(fd)) {
return smbw_pread(fd, buf, size, ofs);
}
-
+
return (* smbw_libc.pread)(fd, buf, size, ofs);
}
ssize_t pread64(int fd, void *buf, size_t size, off64_t ofs)
{
check_init("pread64");
-
+
if (smbw_fd(fd)) {
return smbw_pread(fd, buf, size, (off_t) ofs);
}
-
+
return (* smbw_libc.pread64)(fd, buf, size, ofs);
}
ssize_t pwrite(int fd, const void *buf, size_t size, off_t ofs)
{
check_init("pwrite");
-
+
if (smbw_fd(fd)) {
return smbw_pwrite(fd, (void *) buf, size, ofs);
}
-
+
return (* smbw_libc.pwrite)(fd, (void *) buf, size, ofs);
}
ssize_t pwrite64(int fd, const void *buf, size_t size, off64_t ofs)
{
check_init("pwrite64");
-
+
if (smbw_fd(fd)) {
return smbw_pwrite(fd, (void *) buf, size, (off_t) ofs);
}
-
+
return (* smbw_libc.pwrite64)(fd, (void *) buf, size, ofs);
}
@@ -714,11 +727,11 @@ int fcntl (int fd, int cmd, ...)
{
va_list ap;
long arg;
-
+
va_start(ap, cmd);
arg = va_arg(ap, long);
va_end(ap);
-
+
check_init("fcntl");
return fcntlx(fd, cmd, arg, smbw_libc.fcntl);
}
@@ -727,11 +740,11 @@ int __fcntl(int fd, int cmd, ...)
{
va_list ap;
long arg;
-
+
va_start(ap, cmd);
arg = va_arg(ap, long);
va_end(ap);
-
+
check_init("__fcntl");
return fcntlx(fd, cmd, arg, smbw_libc.__fcntl);
}
@@ -740,11 +753,11 @@ int _fcntl(int fd, int cmd, ...)
{
va_list ap;
long arg;
-
+
va_start(ap, cmd);
arg = va_arg(ap, long);
va_end(ap);
-
+
check_init("_fcntl");
return fcntlx(fd, cmd, arg, smbw_libc._fcntl);
}
@@ -775,14 +788,14 @@ int getdents64(int fd, struct dirent64 *external, unsigned int count)
struct SMBW_dirent *internal;
int ret;
int n;
-
+
/*
* LIMITATION: If they pass a count which is not a multiple of
* the size of struct dirent, they will not get a partial
* structure; we ignore the excess count.
*/
n = (count / sizeof(struct dirent64));
-
+
internal = malloc(sizeof(struct SMBW_dirent) * n);
if (internal == NULL) {
errno = ENOMEM;
@@ -791,15 +804,15 @@ int getdents64(int fd, struct dirent64 *external, unsigned int count)
ret = smbw_getdents(fd, internal, count);
if (ret <= 0)
return ret;
-
+
ret = sizeof(struct dirent) * count;
for (i = 0; count; i++, count--)
dirent64_convert(&internal[i], &external[i]);
-
+
return ret;
}
-
+
return (* smbw_libc.getdents64)(fd, external, count);
}
@@ -923,57 +936,57 @@ ssize_t _write(int fd, const void *buf, size_t count)
int access(const char *name, int mode)
{
check_init("access");
-
+
if (smbw_path((char *) name)) {
return smbw_access((char *) name, mode);
}
-
+
return (* smbw_libc.access)((char *) name, mode);
}
int chmod(const char *name, mode_t mode)
{
check_init("chmod");
-
+
if (smbw_path((char *) name)) {
return smbw_chmod((char *) name, mode);
}
-
+
return (* smbw_libc.chmod)((char *) name, mode);
}
int fchmod(int fd, mode_t mode)
{
check_init("fchmod");
-
+
if (smbw_fd(fd)) {
/* Not yet implemented in libsmbclient */
return ENOTSUP;
}
-
+
return (* smbw_libc.fchmod)(fd, mode);
}
int chown(const char *name, uid_t owner, gid_t group)
{
check_init("chown");
-
+
if (smbw_path((char *) name)) {
return smbw_chown((char *) name, owner, group);
}
-
+
return (* smbw_libc.chown)((char *) name, owner, group);
}
int fchown(int fd, uid_t owner, gid_t group)
{
check_init("fchown");
-
+
if (smbw_fd(fd)) {
/* Not yet implemented in libsmbclient */
return ENOTSUP;
}
-
+
return (* smbw_libc.fchown)(fd, owner, group);
}
@@ -986,148 +999,148 @@ char *getcwd(char *buf, size_t size)
int mkdir(const char *name, mode_t mode)
{
check_init("mkdir");
-
+
if (smbw_path((char *) name)) {
return smbw_mkdir((char *) name, mode);
}
-
+
return (* smbw_libc.mkdir)((char *) name, mode);
}
int __fxstat(int vers, int fd, struct stat *st)
{
check_init("__fxstat");
-
+
if (smbw_fd(fd)) {
struct SMBW_stat statbuf;
int ret = smbw_fstat(fd, &statbuf);
stat_convert(&statbuf, st);
return ret;
}
-
+
return (* smbw_libc.__fxstat)(vers, fd, st);
}
int __xstat(int vers, const char *name, struct stat *st)
{
check_init("__xstat");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat((char *) name, &statbuf);
stat_convert(&statbuf, st);
return ret;
}
-
+
return (* smbw_libc.__xstat)(vers, (char *) name, st);
}
int __lxstat(int vers, const char *name, struct stat *st)
{
check_init("__lxstat");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat((char *) name, &statbuf);
stat_convert(&statbuf, st);
return ret;
}
-
+
return (* smbw_libc.__lxstat)(vers, (char *) name, st);
}
int stat(const char *name, struct stat *st)
{
check_init("stat");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat((char *) name, &statbuf);
stat_convert(&statbuf, st);
return ret;
}
-
+
return (* smbw_libc.stat)((char *) name, st);
}
int lstat(const char *name, struct stat *st)
{
check_init("lstat");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat((char *) name, &statbuf);
stat_convert(&statbuf, st);
return ret;
}
-
+
return (* smbw_libc.lstat)((char *) name, st);
}
int fstat(int fd, struct stat *st)
{
check_init("fstat");
-
+
if (smbw_fd(fd)) {
struct SMBW_stat statbuf;
int ret = smbw_fstat(fd, &statbuf);
stat_convert(&statbuf, st);
return ret;
}
-
+
return (* smbw_libc.fstat)(fd, st);
}
int unlink(const char *name)
{
check_init("unlink");
-
+
if (smbw_path((char *) name)) {
return smbw_unlink((char *) name);
}
-
+
return (* smbw_libc.unlink)((char *) name);
}
int utime(const char *name, const struct utimbuf *tvp)
{
check_init("utime");
-
+
if (smbw_path(name)) {
return smbw_utime(name, (struct utimbuf *) tvp);
}
-
+
return (* smbw_libc.utime)((char *) name, (struct utimbuf *) tvp);
}
int utimes(const char *name, const struct timeval *tvp)
{
check_init("utimes");
-
+
if (smbw_path(name)) {
return smbw_utimes(name, (struct timeval *) tvp);
}
-
+
return (* smbw_libc.utimes)((char *) name, (struct timeval *) tvp);
}
int readlink(const char *path, char *buf, size_t bufsize)
{
check_init("readlink");
-
+
if (smbw_path((char *) path)) {
return smbw_readlink(path, (char *) buf, bufsize);
}
-
+
return (* smbw_libc.readlink)((char *) path, buf, bufsize);
}
int rename(const char *oldname, const char *newname)
{
int p1, p2;
-
+
check_init("rename");
-
+
p1 = smbw_path((char *) oldname);
p2 = smbw_path((char *) newname);
if (p1 ^ p2) {
@@ -1138,27 +1151,27 @@ int rename(const char *oldname, const char *newname)
if (p1 && p2) {
return smbw_rename((char *) oldname, (char *) newname);
}
-
+
return (* smbw_libc.rename)((char *) oldname, (char *) newname);
}
int rmdir(const char *name)
{
check_init("rmdir");
-
+
if (smbw_path((char *) name)) {
return smbw_rmdir((char *) name);
}
-
+
return (* smbw_libc.rmdir)((char *) name);
}
int symlink(const char *topath, const char *frompath)
{
int p1, p2;
-
+
check_init("symlink");
-
+
p1 = smbw_path((char *) topath);
p2 = smbw_path((char *) frompath);
if (p1 || p2) {
@@ -1166,25 +1179,25 @@ int symlink(const char *topath, const char *frompath)
errno = EPERM;
return -1;
}
-
+
return (* smbw_libc.symlink)((char *) topath, (char *) frompath);
}
int dup(int fd)
{
check_init("dup");
-
+
if (smbw_fd(fd)) {
return smbw_dup(fd);
}
-
+
return (* smbw_libc.dup)(fd);
}
int dup2(int oldfd, int newfd)
{
check_init("dup2");
-
+
if (smbw_fd(newfd)) {
(* smbw_libc.close)(newfd);
}
@@ -1192,7 +1205,7 @@ int dup2(int oldfd, int newfd)
if (smbw_fd(oldfd)) {
return smbw_dup2(oldfd, newfd);
}
-
+
return (* smbw_libc.dup2)(oldfd, newfd);
}
@@ -1200,18 +1213,18 @@ int dup2(int oldfd, int newfd)
DIR *opendir(const char *name)
{
check_init("opendir");
-
+
if (smbw_path((char *) name)) {
return (void *)smbw_opendir((char *) name);
}
-
+
return (* smbw_libc.opendir)((char *) name);
}
struct dirent *readdir(DIR *dir)
{
check_init("readdir");
-
+
if (smbw_dirp(dir)) {
static struct dirent external;
struct SMBW_dirent * internal = (void *)smbw_readdir(dir);
@@ -1227,41 +1240,41 @@ struct dirent *readdir(DIR *dir)
int closedir(DIR *dir)
{
check_init("closedir");
-
+
if (smbw_dirp(dir)) {
return smbw_closedir(dir);
}
-
+
return (* smbw_libc.closedir)(dir);
}
long telldir(DIR *dir)
{
check_init("telldir");
-
+
if (smbw_dirp(dir)) {
return (long) smbw_telldir(dir);
}
-
+
return (* smbw_libc.telldir)(dir);
}
void seekdir(DIR *dir, long offset)
{
check_init("seekdir");
-
+
if (smbw_dirp(dir)) {
smbw_seekdir(dir, (long long) offset);
return;
}
-
+
(* smbw_libc.seekdir)(dir, offset);
}
int creat(const char *path, mode_t mode)
{
extern int creat_bits;
-
+
check_init("creat");
return openx((char *) path, creat_bits, mode, smbw_libc.open);
}
@@ -1269,7 +1282,7 @@ int creat(const char *path, mode_t mode)
int creat64(const char *path, mode_t mode)
{
extern int creat_bits;
-
+
check_init("creat64");
return openx((char *) path, creat_bits, mode, smbw_libc.open64);
}
@@ -1277,103 +1290,103 @@ int creat64(const char *path, mode_t mode)
int __xstat64 (int ver, const char *name, struct stat64 *st64)
{
check_init("__xstat64");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat((char *) name, &statbuf);
stat64_convert(&statbuf, st64);
return ret;
}
-
+
return (* smbw_libc.__xstat64)(ver, (char *) name, st64);
}
int stat64(const char *name, struct stat64 *st64)
{
check_init("stat64");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat((char *) name, &statbuf);
stat64_convert(&statbuf, st64);
return ret;
}
-
+
return (* smbw_libc.stat64)((char *) name, st64);
}
int __fxstat64(int ver, int fd, struct stat64 *st64)
{
check_init("__fxstat64");
-
+
if (smbw_fd(fd)) {
struct SMBW_stat statbuf;
int ret = smbw_fstat(fd, &statbuf);
stat64_convert(&statbuf, st64);
return ret;
}
-
+
return (* smbw_libc.__fxstat64)(ver, fd, st64);
}
int fstat64(int fd, struct stat64 *st64)
{
check_init("fstat64");
-
+
if (smbw_fd(fd)) {
struct SMBW_stat statbuf;
int ret = smbw_fstat(fd, &statbuf);
stat64_convert(&statbuf, st64);
return ret;
}
-
+
return (* smbw_libc.fstat64)(fd, st64);
}
int __lxstat64(int ver, const char *name, struct stat64 *st64)
{
check_init("__lxstat64");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat(name, &statbuf);
stat64_convert(&statbuf, st64);
return ret;
}
-
+
return (* smbw_libc.__lxstat64)(ver, (char *) name, st64);
}
int lstat64(const char *name, struct stat64 *st64)
{
check_init("lstat64");
-
+
if (smbw_path((char *) name)) {
struct SMBW_stat statbuf;
int ret = smbw_stat((char *) name, &statbuf);
stat64_convert(&statbuf, st64);
return ret;
}
-
+
return (* smbw_libc.lstat64)((char *) name, st64);
}
int _llseek(unsigned int fd, unsigned long offset_high, unsigned long offset_low, loff_t *result, unsigned int whence)
{
check_init("_llseek");
-
+
if (smbw_fd(fd)) {
*result = lseek(fd, offset_low, whence);
return (*result < 0 ? -1 : 0);
}
-
+
return (* smbw_libc._llseek)(fd, offset_high, offset_low, result, whence);
}
struct dirent64 *readdir64(DIR *dir)
{
check_init("readdir64");
-
+
if (smbw_dirp(dir)) {
static struct dirent64 external;
struct SMBW_dirent * internal = (void *)smbw_readdir(dir);
@@ -1383,14 +1396,14 @@ struct dirent64 *readdir64(DIR *dir)
}
return NULL;
}
-
+
return (* smbw_libc.readdir64)(dir);
}
int readdir_r(DIR *dir, struct dirent *external, struct dirent **result)
{
check_init("readdir_r");
-
+
if (smbw_dirp(dir)) {
struct SMBW_dirent internal;
int ret = smbw_readdir_r(dir, &internal, NULL);
@@ -1400,14 +1413,14 @@ int readdir_r(DIR *dir, struct dirent *external, struct dirent **result)
}
return ret;
}
-
+
return (* smbw_libc.readdir_r)(dir, external, result);
}
int readdir64_r(DIR *dir, struct dirent64 *external, struct dirent64 **result)
{
check_init("readdir64_r");
-
+
if (smbw_dirp(dir)) {
struct SMBW_dirent internal;
int ret = smbw_readdir_r(dir, &internal, NULL);
@@ -1417,7 +1430,7 @@ int readdir64_r(DIR *dir, struct dirent64 *external, struct dirent64 **result)
}
return ret;
}
-
+
return (* smbw_libc.readdir64_r)(dir, external, result);
}
@@ -1436,7 +1449,7 @@ int setxattr(const char *fname,
if (smbw_path(fname)) {
return smbw_setxattr(fname, name, value, size, flags);
}
-
+
return (* smbw_libc.setxattr)(fname, name, value, size, flags);
}
@@ -1449,7 +1462,7 @@ int lsetxattr(const char *fname,
if (smbw_path(fname)) {
return smbw_lsetxattr(fname, name, value, size, flags);
}
-
+
return (* smbw_libc.lsetxattr)(fname, name, value, size, flags);
}
@@ -1462,7 +1475,7 @@ int fsetxattr(int fd,
if (smbw_fd(fd)) {
return smbw_fsetxattr(fd, name, value, size, flags);
}
-
+
return (* smbw_libc.fsetxattr)(fd, name, value, size, flags);
}
@@ -1474,7 +1487,7 @@ int getxattr(const char *fname,
if (smbw_path(fname)) {
return smbw_getxattr(fname, name, value, size);
}
-
+
return (* smbw_libc.getxattr)(fname, name, value, size);
}
@@ -1486,7 +1499,7 @@ int lgetxattr(const char *fname,
if (smbw_path(fname)) {
return smbw_lgetxattr(fname, name, value, size);
}
-
+
return (* smbw_libc.lgetxattr)(fname, name, value, size);
}
@@ -1498,7 +1511,7 @@ int fgetxattr(int fd,
if (smbw_fd(fd)) {
return smbw_fgetxattr(fd, name, value, size);
}
-
+
return (* smbw_libc.fgetxattr)(fd, name, value, size);
}
@@ -1508,7 +1521,7 @@ int removexattr(const char *fname,
if (smbw_path(fname)) {
return smbw_removexattr(fname, name);
}
-
+
return (* smbw_libc.removexattr)(fname, name);
}
@@ -1518,7 +1531,7 @@ int lremovexattr(const char *fname,
if (smbw_path(fname)) {
return smbw_lremovexattr(fname, name);
}
-
+
return (* smbw_libc.lremovexattr)(fname, name);
}
@@ -1528,7 +1541,7 @@ int fremovexattr(int fd,
if (smbw_fd(fd)) {
return smbw_fremovexattr(fd, name);
}
-
+
return (* smbw_libc.fremovexattr)(fd, name);
}
@@ -1539,7 +1552,7 @@ int listxattr(const char *fname,
if (smbw_path(fname)) {
return smbw_listxattr(fname, list, size);
}
-
+
return (* smbw_libc.listxattr)(fname, list, size);
}
@@ -1550,7 +1563,7 @@ int llistxattr(const char *fname,
if (smbw_path(fname)) {
return smbw_llistxattr(fname, list, size);
}
-
+
return (* smbw_libc.llistxattr)(fname, list, size);
}
@@ -1561,7 +1574,7 @@ int flistxattr(int fd,
if (smbw_fd(fd)) {
return smbw_flistxattr(fd, list, size);
}
-
+
return (* smbw_libc.flistxattr)(fd, list, size);
}
@@ -1609,7 +1622,7 @@ void free(void *ptr)
{
static int in_progress = 0;
void __libc_free(void *ptr);
-
+
if (in_progress) return;
in_progress = 1;
__libc_free(ptr);
@@ -1628,7 +1641,7 @@ smbw_sigaction_handler(int signum,
{
/* Our entire purpose for trapping signals is to call this! */
sys_select_signal();
-
+
/* Call the user's handler */
if (user_action[signum].sa_handler != SIG_IGN &&
user_action[signum].sa_handler != SIG_DFL &&
@@ -1660,14 +1673,14 @@ do_select(int n,
int saved_errno;
sigset_t sigset;
struct sigaction new_action;
-
+
saved_errno = errno;
for (i=1; i<_NSIG; i++) {
sigemptyset(&sigset);
new_action.sa_mask = sigset;
new_action.sa_flags = SA_SIGINFO;
new_action.sa_sigaction = smbw_sigaction_handler;
-
+
if (sigaction(i, &new_action, &user_action[i]) < 0) {
if (errno != EINVAL) {
return -1;
@@ -1675,14 +1688,14 @@ do_select(int n,
}
}
errno = saved_errno;
-
+
ret = (* select_fn)(n, readfds, writefds, exceptfds, timeout);
saved_errno = errno;
-
+
for (i=0; i<_NSIG; i++) {
(void) sigaction(i, &user_action[i], NULL);
}
-
+
errno = saved_errno;
return ret;
}
@@ -1695,7 +1708,7 @@ select(int n,
struct timeval *timeout)
{
check_init("select");
-
+
return do_select(n, readfds, writefds, exceptfds,
timeout, smbw_libc.select);
}
@@ -1708,7 +1721,7 @@ _select(int n,
struct timeval *timeout)
{
check_init("_select");
-
+
return do_select(n, readfds, writefds, exceptfds,
timeout, smbw_libc._select);
}
@@ -1721,7 +1734,7 @@ __select(int n,
struct timeval *timeout)
{
check_init("__select");
-
+
return do_select(n, readfds, writefds, exceptfds,
timeout, smbw_libc.__select);
}
diff --git a/examples/libsmbclient/smbwrapper/wrapper.h b/examples/libsmbclient/smbwrapper/wrapper.h
index 6d0d9f527a..5a18b9d76c 100644
--- a/examples/libsmbclient/smbwrapper/wrapper.h
+++ b/examples/libsmbclient/smbwrapper/wrapper.h
@@ -32,6 +32,10 @@
#include <signal.h>
#include <stdio.h>
+#ifndef __FD_SETSIZE
+# define __FD_SETSIZE 256
+#endif
+
extern int smbw_fd_map[__FD_SETSIZE];
extern int smbw_ref_count[__FD_SETSIZE];
extern char smbw_cwd[PATH_MAX];