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libudev: always return valid negative error codes on API functions
[elogind.git]
/
src
/
libudev
/
libudev-monitor.c
diff --git
a/src/libudev/libudev-monitor.c
b/src/libudev/libudev-monitor.c
index 0212792552f5523097058ef248d42a7ef82d720d..24efdc65e2908c6cb83f476e4be7ba7a914a70cf 100644
(file)
--- a/
src/libudev/libudev-monitor.c
+++ b/
src/libudev/libudev-monitor.c
@@
-288,7
+288,7
@@
_public_ int udev_monitor_filter_update(struct udev_monitor *udev_monitor)
bpf_stmt(ins, &i, BPF_RET|BPF_K, 0xffffffff);
if (i+1 >= ELEMENTSOF(ins))
bpf_stmt(ins, &i, BPF_RET|BPF_K, 0xffffffff);
if (i+1 >= ELEMENTSOF(ins))
- return -
1
;
+ return -
E2BIG
;
}
/* nothing matched, drop packet */
}
/* nothing matched, drop packet */
@@
-303,7
+303,7
@@
_public_ int udev_monitor_filter_update(struct udev_monitor *udev_monitor)
filter.len = i;
filter.filter = ins;
err = setsockopt(udev_monitor->sock, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter));
filter.len = i;
filter.filter = ins;
err = setsockopt(udev_monitor->sock, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter));
- return err;
+ return err
< 0 ? -errno : 0
;
}
int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender)
}
int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender)
@@
-350,7
+350,7
@@
_public_ int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor)
udev_monitor->snl.nl.nl_pid = snl.nl.nl_pid;
} else {
udev_err(udev_monitor->udev, "bind failed: %m\n");
udev_monitor->snl.nl.nl_pid = snl.nl.nl_pid;
} else {
udev_err(udev_monitor->udev, "bind failed: %m\n");
- return
err
;
+ return
-errno
;
}
/* enable receiving of sender credentials */
}
/* enable receiving of sender credentials */
@@
-371,7
+371,7
@@
_public_ int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor)
_public_ int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size)
{
if (udev_monitor == NULL)
_public_ int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size)
{
if (udev_monitor == NULL)
- return -
1
;
+ return -
EINVAL
;
return setsockopt(udev_monitor->sock, SOL_SOCKET, SO_RCVBUFFORCE, &size, sizeof(size));
}
return setsockopt(udev_monitor->sock, SOL_SOCKET, SO_RCVBUFFORCE, &size, sizeof(size));
}
@@
-381,7
+381,7
@@
int udev_monitor_disconnect(struct udev_monitor *udev_monitor)
err = close(udev_monitor->sock);
udev_monitor->sock = -1;
err = close(udev_monitor->sock);
udev_monitor->sock = -1;
- return err;
+ return err
< 0 ? -errno : 0
;
}
/**
}
/**
@@
-451,7
+451,7
@@
_public_ struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor)
_public_ int udev_monitor_get_fd(struct udev_monitor *udev_monitor)
{
if (udev_monitor == NULL)
_public_ int udev_monitor_get_fd(struct udev_monitor *udev_monitor)
{
if (udev_monitor == NULL)
- return -
1
;
+ return -
EINVAL
;
return udev_monitor->sock;
}
return udev_monitor->sock;
}