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-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c26
-rw-r--r--src/libsystemd/sd-bus/bus-kernel.h2
-rw-r--r--src/libsystemd/sd-bus/kdbus.h8
-rw-r--r--src/libsystemd/sd-bus/test-bus-kernel.c2
-rw-r--r--src/libsystemd/sd-device/device-enumerator.c18
-rw-r--r--src/libsystemd/sd-event/sd-event.c6
6 files changed, 20 insertions, 42 deletions
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index d5cc8100ce..417e4d5903 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -1770,32 +1770,6 @@ int bus_kernel_realize_attach_flags(sd_bus *bus) {
return 0;
}
-int bus_kernel_fix_attach_mask(void) {
- _cleanup_free_ char *mask = NULL;
- uint64_t m = (uint64_t) -1;
- char buf[2+16+2];
- int r;
-
- /* By default we don't want any kdbus metadata fields to be
- * suppressed, hence we reset the kernel mask for it to
- * (uint64_t) -1. If the module argument was overwritten by
- * the kernel cmdline, we leave it as is. */
-
- r = get_proc_cmdline_key("kdbus.attach_flags_mask=", &mask);
- if (r < 0)
- return log_warning_errno(r, "Failed to read kernel command line: %m");
-
- if (r == 0) {
- sprintf(buf, "0x%" PRIx64 "\n", m);
- r = write_string_file("/sys/module/kdbus/parameters/attach_flags_mask", buf);
- if (r < 0)
- return log_full_errno(IN_SET(r, -ENOENT, -EROFS) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to write kdbus attach mask: %m");
- }
-
- return 0;
-}
-
int bus_kernel_get_bus_name(sd_bus *bus, char **name) {
struct kdbus_cmd_info cmd = {
.size = sizeof(struct kdbus_cmd_info),
diff --git a/src/libsystemd/sd-bus/bus-kernel.h b/src/libsystemd/sd-bus/bus-kernel.h
index b9f31ba790..bb4dff6d82 100644
--- a/src/libsystemd/sd-bus/bus-kernel.h
+++ b/src/libsystemd/sd-bus/bus-kernel.h
@@ -90,8 +90,6 @@ int bus_kernel_drop_one(int fd);
int bus_kernel_realize_attach_flags(sd_bus *bus);
-int bus_kernel_fix_attach_mask(void);
-
int bus_kernel_get_bus_name(sd_bus *bus, char **name);
int bus_kernel_cmd_free(sd_bus *bus, uint64_t offset);
diff --git a/src/libsystemd/sd-bus/kdbus.h b/src/libsystemd/sd-bus/kdbus.h
index fc1d77dd7c..00a6e142c9 100644
--- a/src/libsystemd/sd-bus/kdbus.h
+++ b/src/libsystemd/sd-bus/kdbus.h
@@ -5,8 +5,8 @@
* your option) any later version.
*/
-#ifndef _KDBUS_UAPI_H_
-#define _KDBUS_UAPI_H_
+#ifndef _UAPI_KDBUS_H_
+#define _UAPI_KDBUS_H_
#include <linux/ioctl.h>
#include <linux/types.h>
@@ -544,7 +544,7 @@ struct kdbus_msg_info {
* reply to this message. The
* KDBUS_CMD_SEND ioctl() will block
* until the reply is received, and
- * offset_reply in struct kdbus_msg will
+ * reply in struct kdbus_cmd_send will
* yield the offset in the sender's pool
* where the reply can be found.
* This flag is only valid if
@@ -976,4 +976,4 @@ enum kdbus_ioctl_type {
struct kdbus_cmd_match),
};
-#endif /* _KDBUS_UAPI_H_ */
+#endif /* _UAPI_KDBUS_H_ */
diff --git a/src/libsystemd/sd-bus/test-bus-kernel.c b/src/libsystemd/sd-bus/test-bus-kernel.c
index 8f4f60b65f..6506eaab2e 100644
--- a/src/libsystemd/sd-bus/test-bus-kernel.c
+++ b/src/libsystemd/sd-bus/test-bus-kernel.c
@@ -43,8 +43,6 @@ int main(int argc, char *argv[]) {
assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
- bus_kernel_fix_attach_mask();
-
bus_ref = bus_kernel_create_bus(name, false, &bus_name);
if (bus_ref == -ENOENT)
return EXIT_TEST_SKIP;
diff --git a/src/libsystemd/sd-device/device-enumerator.c b/src/libsystemd/sd-device/device-enumerator.c
index 3692d46e06..7fd77e9480 100644
--- a/src/libsystemd/sd-device/device-enumerator.c
+++ b/src/libsystemd/sd-device/device-enumerator.c
@@ -137,7 +137,6 @@ _public_ int sd_device_enumerator_add_match_sysattr(sd_device_enumerator *enumer
assert_return(enumerator, -EINVAL);
assert_return(_sysattr, -EINVAL);
- assert_return(_value, -EINVAL);
if (match)
hashmap = &enumerator->match_sysattr;
@@ -152,9 +151,11 @@ _public_ int sd_device_enumerator_add_match_sysattr(sd_device_enumerator *enumer
if (!sysattr)
return -ENOMEM;
- value = strdup(_value);
- if (!value)
- return -ENOMEM;
+ if (_value) {
+ value = strdup(_value);
+ if (!value)
+ return -ENOMEM;
+ }
r = hashmap_put(*hashmap, sysattr, value);
if (r < 0)
@@ -174,7 +175,6 @@ _public_ int sd_device_enumerator_add_match_property(sd_device_enumerator *enume
assert_return(enumerator, -EINVAL);
assert_return(_property, -EINVAL);
- assert_return(_value, -EINVAL);
r = hashmap_ensure_allocated(&enumerator->match_property, NULL);
if (r < 0)
@@ -184,9 +184,11 @@ _public_ int sd_device_enumerator_add_match_property(sd_device_enumerator *enume
if (!property)
return -ENOMEM;
- value = strdup(_value);
- if (!value)
- return -ENOMEM;
+ if (_value) {
+ value = strdup(_value);
+ if (!value)
+ return -ENOMEM;
+ }
r = hashmap_put(enumerator->match_property, property, value);
if (r < 0)
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index cc8bc50c04..2b8d1b87ed 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -474,6 +474,9 @@ static int source_io_unregister(sd_event_source *s) {
assert(s);
assert(s->type == SOURCE_IO);
+ if (event_pid_changed(s->event))
+ return 0;
+
if (!s->io.registered)
return 0;
@@ -604,6 +607,9 @@ static int event_update_signal_fd(sd_event *e) {
assert(e);
+ if (event_pid_changed(e))
+ return 0;
+
add_to_epoll = e->signal_fd < 0;
r = signalfd(e->signal_fd, &e->sigset, SFD_NONBLOCK|SFD_CLOEXEC);