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-rw-r--r--source4/ntvfs/simple/vfs_simple.c22
-rw-r--r--source4/smbd/process_model.m43
2 files changed, 24 insertions, 1 deletions
diff --git a/source4/ntvfs/simple/vfs_simple.c b/source4/ntvfs/simple/vfs_simple.c
index 37edd8aa11..1abf5ed9af 100644
--- a/source4/ntvfs/simple/vfs_simple.c
+++ b/source4/ntvfs/simple/vfs_simple.c
@@ -35,6 +35,26 @@
#define CHECK_READ_ONLY(req) do { if (lp_readonly(req->conn->service)) return NT_STATUS_ACCESS_DENIED; } while (0)
+#ifndef HAVE_PREAD
+static ssize_t pread(int __fd, void *__buf, size_t __nbytes, off_t __offset)
+{
+ if (lseek(__fd, __offset, SEEK_SET) != __offset) {
+ return -1;
+ }
+ return read(__fd, __buf, __nbytes);
+}
+#endif
+
+#ifndef HAVE_PWRITE
+static ssize_t pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset)
+{
+ if (lseek(__fd, __offset, SEEK_SET) != __offset) {
+ return -1;
+ }
+ return write(__fd, __buf, __nbytes);
+}
+#endif
+
/*
connect to a share - used when a tree_connect operation comes
in. For a disk based backend we needs to ensure that the base
@@ -151,7 +171,7 @@ static NTSTATUS svfs_map_fileinfo(struct request_context *req, union smb_fileinf
struct svfs_dir *dir = NULL;
char *pattern = NULL;
int i;
- char *s, *short_name;
+ const char *s, *short_name;
s = strrchr(unix_path, '/');
if (s) {
diff --git a/source4/smbd/process_model.m4 b/source4/smbd/process_model.m4
index 93dfeddcef..cbeedd1729 100644
--- a/source4/smbd/process_model.m4
+++ b/source4/smbd/process_model.m4
@@ -11,6 +11,9 @@ AC_ARG_WITH(pthreads,
[ case "$withval" in
yes)
AC_MSG_RESULT(yes)
+ if test x"$ac_cv_func_pread" != x"yes" -o x"$ac_cv_func_pwrite" != x"yes";then
+ AC_MSG_ERROR([You cannot enable threads when you don't have pread/pwrite!])
+ fi
SMB_MODULE_DEFAULT(process_model_thread,STATIC)
SMB_EXT_LIB_ENABLE(PTHREAD,YES)
;;