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-rw-r--r--source3/lib/system.c15
-rw-r--r--source3/lib/util.c11
-rw-r--r--source3/lib/util_file.c1
-rw-r--r--source3/smbd/notify_kernel.c6
-rw-r--r--source3/smbd/oplock_irix.c12
-rw-r--r--source3/smbd/vfs-wrap.c4
6 files changed, 31 insertions, 18 deletions
diff --git a/source3/lib/system.c b/source3/lib/system.c
index 7734328795..eaaa76743a 100644
--- a/source3/lib/system.c
+++ b/source3/lib/system.c
@@ -148,6 +148,21 @@ ssize_t sys_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *f
}
/*******************************************************************
+A fcntl wrapper that will deal with EINTR.
+********************************************************************/
+
+int sys_fcntl(int fd, int cmd, void *arg)
+{
+ int ret;
+
+ do {
+ errno = 0;
+ ret = fcntl(fd, cmd, arg);
+ } while (ret == -1 && errno == EINTR);
+ return ret;
+}
+
+/*******************************************************************
A stat() wrapper that will deal with 64 bit filesizes.
********************************************************************/
diff --git a/source3/lib/util.c b/source3/lib/util.c
index c524adaa7a..1ee1a9c06a 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -552,13 +552,13 @@ int set_blocking(int fd, BOOL set)
#endif
#endif
- if((val = fcntl(fd, F_GETFL, 0)) == -1)
+ if((val = sys_fcntl(fd, F_GETFL, 0)) == -1)
return -1;
if(set) /* Turn blocking on - ie. clear nonblock flag */
val &= ~FLAG_TO_SET;
else
val |= FLAG_TO_SET;
- return fcntl( fd, F_SETFL, val);
+ return sys_fcntl( fd, F_SETFL, val);
#undef FLAG_TO_SET
}
@@ -620,7 +620,7 @@ ssize_t transfer_file_internal(int infd, int outfd, size_t n, ssize_t (*read_fn)
SMB_OFF_T transfer_file(int infd,int outfd,SMB_OFF_T n)
{
- return (SMB_OFF_T)transfer_file_internal(infd, outfd, (size_t)n, read, write);
+ return (SMB_OFF_T)transfer_file_internal(infd, outfd, (size_t)n, sys_read, sys_write);
}
/*******************************************************************
@@ -1353,10 +1353,7 @@ BOOL fcntl_lock(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
lock.l_len = count;
lock.l_pid = 0;
- do {
- errno = 0;
- ret = fcntl(fd,op,&lock);
- } while (ret == -1 && errno == EINTR);
+ ret = sys_fcntl(fd,op,&lock);
if (ret == -1 && errno != 0)
DEBUG(3,("fcntl_lock: fcntl lock gave errno %d (%s)\n",errno,strerror(errno)));
diff --git a/source3/lib/util_file.c b/source3/lib/util_file.c
index e80267f84b..fd3aeb99d9 100644
--- a/source3/lib/util_file.c
+++ b/source3/lib/util_file.c
@@ -51,6 +51,7 @@ BOOL do_file_lock(int fd, int waitsecs, int type)
lock.l_pid = 0;
alarm(waitsecs);
+ /* Note we must *NOT* use sys_fcntl here ! JRA */
ret = fcntl(fd, SMB_F_SETLKW, &lock);
alarm(0);
CatchSignal(SIGALRM, SIGNAL_CAST SIG_IGN);
diff --git a/source3/smbd/notify_kernel.c b/source3/smbd/notify_kernel.c
index 19ea41e195..e40b91443e 100644
--- a/source3/smbd/notify_kernel.c
+++ b/source3/smbd/notify_kernel.c
@@ -130,7 +130,7 @@ static void *kernel_register_notify(connection_struct *conn, char *path, uint32
return NULL;
}
- if (fcntl(fd, F_SETSIG, RT_SIGNAL_NOTIFY) == -1) {
+ if (sys_fcntl(fd, F_SETSIG, RT_SIGNAL_NOTIFY) == -1) {
DEBUG(3,("Failed to set signal handler for change notify\n"));
return NULL;
}
@@ -147,7 +147,7 @@ static void *kernel_register_notify(connection_struct *conn, char *path, uint32
if (flags & FILE_NOTIFY_CHANGE_EA) kernel_flags |= DN_ATTRIB;
if (flags & FILE_NOTIFY_CHANGE_FILE_NAME) kernel_flags |= DN_RENAME|DN_DELETE;
- if (fcntl(fd, F_NOTIFY, kernel_flags) == -1) {
+ if (sys_fcntl(fd, F_NOTIFY, kernel_flags) == -1) {
DEBUG(3,("Failed to set async flag for change notify\n"));
return NULL;
}
@@ -168,7 +168,7 @@ static BOOL kernel_notify_available(void)
int fd, ret;
fd = open("/tmp", O_RDONLY);
if (fd == -1) return False; /* uggh! */
- ret = fcntl(fd, F_NOTIFY, 0);
+ ret = sys_fcntl(fd, F_NOTIFY, 0);
close(fd);
return ret == 0;
}
diff --git a/source3/smbd/oplock_irix.c b/source3/smbd/oplock_irix.c
index 14f6de27c4..65ede6ef73 100644
--- a/source3/smbd/oplock_irix.c
+++ b/source3/smbd/oplock_irix.c
@@ -56,7 +56,7 @@ static BOOL irix_oplocks_available(void)
unlink(tmpname);
- if(fcntl(fd, F_OPLKREG, pfd[1]) == -1) {
+ if(sys_fcntl(fd, F_OPLKREG, pfd[1]) == -1) {
DEBUG(0,("check_kernel_oplocks: Kernel oplocks are not available on this machine. \
Disabling kernel oplock support.\n" ));
close(pfd[0]);
@@ -65,7 +65,7 @@ Disabling kernel oplock support.\n" ));
return False;
}
- if(fcntl(fd, F_OPLKACK, OP_REVOKE) < 0 ) {
+ if(sys_fcntl(fd, F_OPLKACK, OP_REVOKE) < 0 ) {
DEBUG(0,("check_kernel_oplocks: Error when removing kernel oplock. Error was %s. \
Disabling kernel oplock support.\n", strerror(errno) ));
close(pfd[0]);
@@ -111,7 +111,7 @@ Error was %s.\n", strerror(errno) ));
* request outstanding.
*/
- if(fcntl(oplock_pipe_read, F_OPLKSTAT, &os) < 0) {
+ if(sys_fcntl(oplock_pipe_read, F_OPLKSTAT, &os) < 0) {
DEBUG(0,("receive_local_message: fcntl of kernel notification failed. \
Error was %s.\n", strerror(errno) ));
if(errno == EAGAIN) {
@@ -164,7 +164,7 @@ dev = %x, inode = %.0f\n, file_id = %ul", (unsigned int)fsp->dev, (double)fsp->i
static BOOL irix_set_kernel_oplock(files_struct *fsp, int oplock_type)
{
- if (fcntl(fsp->fd, F_OPLKREG, oplock_pipe_write) == -1) {
+ if (sys_fcntl(fsp->fd, F_OPLKREG, oplock_pipe_write) == -1) {
if(errno != EAGAIN) {
DEBUG(0,("set_file_oplock: Unable to get kernel oplock on file %s, dev = %x, \
inode = %.0f, file_id = %ul. Error was %s\n",
@@ -195,7 +195,7 @@ static void irix_release_kernel_oplock(files_struct *fsp)
* Check and print out the current kernel
* oplock state of this file.
*/
- int state = fcntl(fsp->fd, F_OPLKACK, -1);
+ int state = sys_fcntl(fsp->fd, F_OPLKACK, -1);
dbgtext("release_kernel_oplock: file %s, dev = %x, inode = %.0f file_id = %ul, has kernel \
oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->dev,
(double)fsp->inode, fsp->file_id, state );
@@ -204,7 +204,7 @@ oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->dev,
/*
* Remove the kernel oplock on this file.
*/
- if(fcntl(fsp->fd, F_OPLKACK, OP_REVOKE) < 0) {
+ if(sys_fcntl(fsp->fd, F_OPLKACK, OP_REVOKE) < 0) {
if( DEBUGLVL( 0 )) {
dbgtext("release_kernel_oplock: Error when removing kernel oplock on file " );
dbgtext("%s, dev = %x, inode = %.0f, file_id = %ul. Error was %s\n",
diff --git a/source3/smbd/vfs-wrap.c b/source3/smbd/vfs-wrap.c
index fadc435a2f..394086dc07 100644
--- a/source3/smbd/vfs-wrap.c
+++ b/source3/smbd/vfs-wrap.c
@@ -147,7 +147,7 @@ ssize_t vfswrap_read(files_struct *fsp, int fd, void *data, size_t n)
ssize_t result;
START_PROFILE_BYTES(syscall_read, n);
- result = read(fd, data, n);
+ result = sys_read(fd, data, n);
END_PROFILE(syscall_read);
return result;
}
@@ -157,7 +157,7 @@ ssize_t vfswrap_write(files_struct *fsp, int fd, const void *data, size_t n)
ssize_t result;
START_PROFILE_BYTES(syscall_write, n);
- result = write(fd, data, n);
+ result = sys_write(fd, data, n);
END_PROFILE(syscall_write);
return result;
}
generated by cgit (git 2.34.1) at 2024-07-25 22:09:25 +0000