[systemd-commits] src/libsystemd-bus

Kay Sievers kay at kemper.freedesktop.org
Fri May 17 14:28:15 PDT 2013


 src/libsystemd-bus/bus-kernel.c |    4 +++-
 src/libsystemd-bus/kdbus.h      |    2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

New commits:
commit 16af1d3922e1382c26b1beba38ddb22581c49f3b
Author: Kay Sievers <kay at vrfy.org>
Date:   Fri May 17 23:25:31 2013 +0200

    bus: do not pass a pointer but a uint64_t address in RECV

diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index 107b2bd..50b28e7 100644
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -639,19 +639,21 @@ fail:
 }
 
 int bus_kernel_read_message(sd_bus *bus, sd_bus_message **m) {
+        uint64_t addr;
         struct kdbus_msg *k;
         int r;
 
         assert(bus);
         assert(m);
 
-        r = ioctl(bus->input_fd, KDBUS_CMD_MSG_RECV, &k);
+        r = ioctl(bus->input_fd, KDBUS_CMD_MSG_RECV, &addr);
         if (r < 0) {
                 if (errno == EAGAIN)
                         return 0;
 
                 return -errno;
         }
+        k = UINT64_TO_PTR(addr);
 
         r = bus_kernel_make_message(bus, k, m);
         if (r <= 0)
diff --git a/src/libsystemd-bus/kdbus.h b/src/libsystemd-bus/kdbus.h
index 20b8045..214bf51 100644
--- a/src/libsystemd-bus/kdbus.h
+++ b/src/libsystemd-bus/kdbus.h
@@ -405,7 +405,7 @@ enum kdbus_cmd {
 
 	/* kdbus ep node commands: require connected state */
 	KDBUS_CMD_MSG_SEND =		_IOWR(KDBUS_IOC_MAGIC, 0x40, struct kdbus_msg),
-	KDBUS_CMD_MSG_RECV =		_IOWR(KDBUS_IOC_MAGIC, 0x41, struct kdbus_msg *),
+	KDBUS_CMD_MSG_RECV =		_IOWR(KDBUS_IOC_MAGIC, 0x41, __u64 *),
 	KDBUS_CMD_MSG_RELEASE =		_IOWR(KDBUS_IOC_MAGIC, 0x42, struct kdbus_msg),
 
 	KDBUS_CMD_NAME_ACQUIRE =	_IOWR(KDBUS_IOC_MAGIC, 0x50, struct kdbus_cmd_name),



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