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-rw-r--r--source3/lib/select.c2
-rw-r--r--source3/smbd/notify_kernel.c21
-rw-r--r--source3/smbd/oplock_linux.c14
3 files changed, 19 insertions, 18 deletions
diff --git a/source3/lib/select.c b/source3/lib/select.c
index cd77d1209f..48bc61ab77 100644
--- a/source3/lib/select.c
+++ b/source3/lib/select.c
@@ -30,7 +30,7 @@
*/
static int initialised;
static int select_pipe[2];
-static unsigned pipe_written, pipe_read;
+static VOLATILE SIG_ATOMIC_T pipe_written, pipe_read;
/*******************************************************************
diff --git a/source3/smbd/notify_kernel.c b/source3/smbd/notify_kernel.c
index a7d4591cc9..c517254048 100644
--- a/source3/smbd/notify_kernel.c
+++ b/source3/smbd/notify_kernel.c
@@ -25,9 +25,9 @@
#if HAVE_KERNEL_CHANGE_NOTIFY
extern int DEBUGLEVEL;
-static int fd_pending;
-static unsigned signals_received;
-static unsigned signals_processed;
+static VOLATILE SIG_ATOMIC_T fd_pending;
+static VOLATILE SIG_ATOMIC_T signals_received;
+static VOLATILE SIG_ATOMIC_T signals_processed;
#ifndef DN_ACCESS
#define DN_ACCESS 0x00000001 /* File accessed in directory */
@@ -66,7 +66,7 @@ the signal handler for change notify
static void signal_handler(int signal, siginfo_t *info, void *unused)
{
BlockSignals(True, signal);
- fd_pending = info->si_fd;
+ fd_pending = (SIG_ATOMIC_T)info->si_fd;
signals_received++;
sys_select_signal();
}
@@ -80,12 +80,13 @@ static BOOL kernel_check_notify(connection_struct *conn, uint16 vuid, char *path
{
struct change_data *data = (struct change_data *)datap;
- if (data->directory_handle != fd_pending) return False;
+ if (data->directory_handle != (int)fd_pending) return False;
- DEBUG(3,("kernel change notify on %s fd=%d\n", path, fd_pending));
+ DEBUG(3,("kernel change notify on %s fd=%d\n", path, (int)fd_pending));
- close(fd_pending);
- data->directory_handle = fd_pending = -1;
+ close((int)fd_pending);
+ fd_pending = (SIG_ATOMIC_T)-1;
+ data->directory_handle = -1;
signals_processed++;
BlockSignals(False, RT_SIGNAL_NOTIFY);
return True;
@@ -99,8 +100,8 @@ static void kernel_remove_notify(void *datap)
struct change_data *data = (struct change_data *)datap;
int fd = data->directory_handle;
if (fd != -1) {
- if (fd == fd_pending) {
- fd_pending = -1;
+ if (fd == (int)fd_pending) {
+ fd_pending = (SIG_ATOMIC_T)-1;
signals_processed++;
BlockSignals(False, RT_SIGNAL_NOTIFY);
}
diff --git a/source3/smbd/oplock_linux.c b/source3/smbd/oplock_linux.c
index c53dd1c57f..d97378ac5d 100644
--- a/source3/smbd/oplock_linux.c
+++ b/source3/smbd/oplock_linux.c
@@ -27,9 +27,9 @@
extern int DEBUGLEVEL;
-static unsigned signals_received;
-static unsigned signals_processed;
-static int fd_pending; /* the fd of the current pending signal */
+static VOLATILE SIG_ATOMIC_T signals_received;
+static VOLATILE SIG_ATOMIC_T signals_processed;
+static VOLATILE SIG_ATOMIC_T fd_pending; /* the fd of the current pending signal */
#ifndef F_SETLEASE
#define F_SETLEASE 1024
@@ -57,7 +57,7 @@ handle a LEASE signal, incrementing the signals_received and blocking the signal
static void signal_handler(int signal, siginfo_t *info, void *unused)
{
BlockSignals(True, signal);
- fd_pending = info->si_fd;
+ fd_pending = (SIG_ATOMIC_T)info->si_fd;
signals_received++;
sys_select_signal();
}
@@ -133,8 +133,8 @@ static BOOL linux_oplock_receive_message(fd_set *fds, char *buffer, int buffer_l
if (signals_received == signals_processed) return False;
- if (sys_fstat(fd_pending,&sbuf) == -1) {
- DEBUG(0,("Invalid file descriptor %d in kernel oplock break!\n", fd_pending));
+ if (sys_fstat((int)fd_pending,&sbuf) == -1) {
+ DEBUG(0,("Invalid file descriptor %d in kernel oplock break!\n", (int)fd_pending));
ret = False;
goto out;
}
@@ -162,7 +162,7 @@ dev = %x, inode = %.0f\n", (unsigned int)dev, (double)inode ));
out:
/* now we can receive more signals */
- fd_pending = -1;
+ fd_pending = (SIG_ATOMIC_T)-1;
signals_processed++;
BlockSignals(False, RT_SIGNAL_LEASE);