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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/test-bus-kernel.c2
-rw-r--r--src/libsystemd/sd-device/device-enumerator.c18
-rw-r--r--src/libsystemd/sd-device/sd-device.c16
-rw-r--r--src/libsystemd/sd-hwdb/sd-hwdb.c2
6 files changed, 23 insertions, 43 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/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-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 97da4a8eea..8e63b9ef56 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -785,7 +785,7 @@ _public_ int sd_device_get_subsystem(sd_device *device, const char **ret) {
path_startswith(device->devpath, "/class/") ||
path_startswith(device->devpath, "/bus/"))
r = device_set_subsystem(device, "subsystem");
- if (r < 0)
+ if (r < 0 && r != -ENOENT)
return log_debug_errno(r, "sd-device: could not set subsystem for %s: %m", device->devpath);
device->subsystem_set = true;
@@ -901,8 +901,11 @@ _public_ int sd_device_get_driver(sd_device *device, const char **ret) {
if (r >= 0) {
r = device_set_driver(device, driver);
if (r < 0)
- return r;
- }
+ return log_debug_errno(r, "sd-device: could not set driver for %s: %m", device->devpath);
+ } else if (r == -ENOENT)
+ device->driver_set = true;
+ else
+ return log_debug_errno(r, "sd-device: could not set driver for %s: %m", device->devpath);
}
*ret = device->driver;
@@ -1188,6 +1191,8 @@ int device_get_id_filename(sd_device *device, const char **ret) {
return r;
if (major(devnum) > 0) {
+ assert(subsystem);
+
/* use dev_t -- b259:131072, c254:0 */
r = asprintf(&id, "%c%u:%u",
streq(subsystem, "block") ? 'b' : 'c',
@@ -1209,6 +1214,9 @@ int device_get_id_filename(sd_device *device, const char **ret) {
if (!sysname)
return -EINVAL;
+ if (!subsystem)
+ return -EINVAL;
+
r = asprintf(&id, "+%s:%s", subsystem, sysname);
if (r < 0)
return -ENOMEM;
@@ -1262,7 +1270,7 @@ int device_read_db_aux(sd_device *device, bool force) {
}
/* devices with a database entry are initialized */
- device->is_initialized = true;;
+ device->is_initialized = true;
for (i = 0; i < db_len; i++) {
switch (state) {
diff --git a/src/libsystemd/sd-hwdb/sd-hwdb.c b/src/libsystemd/sd-hwdb/sd-hwdb.c
index 3bbf02896b..2a0e00f7d2 100644
--- a/src/libsystemd/sd-hwdb/sd-hwdb.c
+++ b/src/libsystemd/sd-hwdb/sd-hwdb.c
@@ -317,7 +317,7 @@ _public_ int sd_hwdb_new(sd_hwdb **ret) {
if (memcmp(hwdb->map, sig, sizeof(hwdb->head->signature)) != 0 ||
(size_t)hwdb->st.st_size != le64toh(hwdb->head->file_size)) {
log_debug("error recognizing the format of %s", hwdb_bin_path);
- return -EINVAL;;
+ return -EINVAL;
}
log_debug("=== trie on-disk ===");
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-05-31 06:42:32 +0000