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-rw-r--r--src/udev/ata_id/ata_id.c8
-rw-r--r--src/udev/cdrom_id/cdrom_id.c9
-rw-r--r--src/udev/collect/collect.c2
-rw-r--r--src/udev/net/ethtool-util.c3
-rw-r--r--src/udev/net/link-config.c4
-rw-r--r--src/udev/net/link-config.h1
-rw-r--r--src/udev/scsi_id/scsi_id.c15
-rw-r--r--src/udev/scsi_id/scsi_serial.c9
-rw-r--r--src/udev/udev-builtin-blkid.c5
-rw-r--r--src/udev/udev-builtin-keyboard.c3
-rw-r--r--src/udev/udev-builtin-net_id.c8
-rw-r--r--src/udev/udev-builtin-path_id.c70
-rw-r--r--src/udev/udev-builtin-uaccess.c6
-rw-r--r--src/udev/udev-builtin.c2
-rw-r--r--src/udev/udev-ctrl.c22
-rw-r--r--src/udev/udev-event.c26
-rw-r--r--src/udev/udev-node.c4
-rw-r--r--src/udev/udev-rules.c33
-rw-r--r--src/udev/udev-watch.c5
-rw-r--r--src/udev/udevadm-settle.c7
-rw-r--r--src/udev/udevd.c76
21 files changed, 157 insertions, 161 deletions
diff --git a/src/udev/ata_id/ata_id.c b/src/udev/ata_id/ata_id.c
index c6a2c56e77..1d1798dd10 100644
--- a/src/udev/ata_id/ata_id.c
+++ b/src/udev/ata_id/ata_id.c
@@ -432,7 +432,7 @@ int main(int argc, char *argv[])
if (udev == NULL)
return 0;
- while (1) {
+ for (;;) {
int option;
option = getopt_long(argc, argv, "xh", options, NULL);
@@ -473,7 +473,7 @@ int main(int argc, char *argv[])
disk_identify_fixup_string(identify.byte, 27, 40); /* model */
disk_identify_fixup_uint16(identify.byte, 0); /* configuration */
disk_identify_fixup_uint16(identify.byte, 75); /* queue depth */
- disk_identify_fixup_uint16(identify.byte, 75); /* SATA capabilities */
+ disk_identify_fixup_uint16(identify.byte, 76); /* SATA capabilities */
disk_identify_fixup_uint16(identify.byte, 82); /* command set supported */
disk_identify_fixup_uint16(identify.byte, 83); /* command set supported */
disk_identify_fixup_uint16(identify.byte, 84); /* command set supported */
@@ -484,6 +484,10 @@ int main(int argc, char *argv[])
disk_identify_fixup_uint16(identify.byte, 90); /* time required for enhanced SECURITY ERASE UNIT */
disk_identify_fixup_uint16(identify.byte, 91); /* current APM values */
disk_identify_fixup_uint16(identify.byte, 94); /* current AAM value */
+ disk_identify_fixup_uint16(identify.byte, 108); /* WWN */
+ disk_identify_fixup_uint16(identify.byte, 109); /* WWN */
+ disk_identify_fixup_uint16(identify.byte, 110); /* WWN */
+ disk_identify_fixup_uint16(identify.byte, 111); /* WWN */
disk_identify_fixup_uint16(identify.byte, 128); /* device lock function */
disk_identify_fixup_uint16(identify.byte, 217); /* nominal media rotation rate */
memcpy(&id, identify.byte, sizeof id);
diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c
index 3d74ae50f1..001bae7a24 100644
--- a/src/udev/cdrom_id/cdrom_id.c
+++ b/src/udev/cdrom_id/cdrom_id.c
@@ -106,11 +106,11 @@ static bool is_mounted(const char *device)
bool mounted = false;
if (stat(device, &statbuf) < 0)
- return -ENODEV;
+ return false;
fp = fopen("/proc/self/mountinfo", "re");
if (fp == NULL)
- return -ENOSYS;
+ return false;
while (fscanf(fp, "%*s %*s %i:%i %*[^\n]", &maj, &min) == 2) {
if (makedev(maj, min) == statbuf.st_rdev) {
mounted = true;
@@ -565,9 +565,8 @@ static int cd_profiles(struct udev *udev, int fd)
if (len > sizeof(features)) {
log_debug("can not get features in a single query, truncating");
len = sizeof(features);
- } else if (len <= 8) {
+ } else if (len <= 8)
len = sizeof(features);
- }
/* Now get the full feature buffer */
scsi_cmd_init(udev, &sc);
@@ -869,7 +868,7 @@ int main(int argc, char *argv[])
if (udev == NULL)
goto exit;
- while (1) {
+ for (;;) {
int option;
option = getopt_long(argc, argv, "deluh", options, NULL);
diff --git a/src/udev/collect/collect.c b/src/udev/collect/collect.c
index 6cf41c67bb..b3a1f0bca1 100644
--- a/src/udev/collect/collect.c
+++ b/src/udev/collect/collect.c
@@ -364,7 +364,7 @@ int main(int argc, char **argv)
goto exit;
}
- while (1) {
+ for (;;) {
int option;
option = getopt_long(argc, argv, "ardh", options, NULL);
diff --git a/src/udev/net/ethtool-util.c b/src/udev/net/ethtool-util.c
index 927b8abc64..a4b05d1bec 100644
--- a/src/udev/net/ethtool-util.c
+++ b/src/udev/net/ethtool-util.c
@@ -54,9 +54,8 @@ int ethtool_connect(int *ret) {
assert_return(ret, -EINVAL);
fd = socket(PF_INET, SOCK_DGRAM, 0);
- if (fd < 0) {
+ if (fd < 0)
return -errno;
- }
*ret = fd;
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 63e54db56e..4b8c5053a4 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -460,6 +460,7 @@ int link_config_apply(link_config_ctx *ctx, link_config *config,
mac = &generated_mac;
}
break;
+ case MACPOLICY_NONE:
default:
mac = config->mac;
}
@@ -492,7 +493,8 @@ int link_get_driver(link_config_ctx *ctx, struct udev_device *device, char **ret
static const char* const mac_policy_table[_MACPOLICY_MAX] = {
[MACPOLICY_PERSISTENT] = "persistent",
- [MACPOLICY_RANDOM] = "random"
+ [MACPOLICY_RANDOM] = "random",
+ [MACPOLICY_NONE] = "none"
};
DEFINE_STRING_TABLE_LOOKUP(mac_policy, MACPolicy);
diff --git a/src/udev/net/link-config.h b/src/udev/net/link-config.h
index 9875057e84..c52db2ce55 100644
--- a/src/udev/net/link-config.h
+++ b/src/udev/net/link-config.h
@@ -32,6 +32,7 @@ typedef struct link_config link_config;
typedef enum MACPolicy {
MACPOLICY_PERSISTENT,
MACPOLICY_RANDOM,
+ MACPOLICY_NONE,
_MACPOLICY_MAX,
_MACPOLICY_INVALID = -1
} MACPolicy;
diff --git a/src/udev/scsi_id/scsi_id.c b/src/udev/scsi_id/scsi_id.c
index a1b8e75fac..adb91869df 100644
--- a/src/udev/scsi_id/scsi_id.c
+++ b/src/udev/scsi_id/scsi_id.c
@@ -190,7 +190,7 @@ static int get_file_options(struct udev *udev,
*newargv = NULL;
lineno = 0;
- while (1) {
+ for (;;) {
vendor_in = model_in = options_in = NULL;
buf = fgets(buffer, MAX_BUFFER_LEN, f);
@@ -279,9 +279,9 @@ static int get_file_options(struct udev *udev,
strcpy(buffer, options_in);
c = argc_count(buffer) + 2;
*newargv = calloc(c, sizeof(**newargv));
- if (!*newargv) {
+ if (!*newargv)
retval = log_oom();
- } else {
+ else {
*argc = c;
c = 0;
/*
@@ -537,16 +537,13 @@ static int scsi_id(struct udev *udev, char *maj_min_dev)
if (dev_scsi.wwn_vendor_extension[0] != '\0') {
printf("ID_WWN_VENDOR_EXTENSION=0x%s\n", dev_scsi.wwn_vendor_extension);
printf("ID_WWN_WITH_EXTENSION=0x%s%s\n", dev_scsi.wwn, dev_scsi.wwn_vendor_extension);
- } else {
+ } else
printf("ID_WWN_WITH_EXTENSION=0x%s\n", dev_scsi.wwn);
- }
}
- if (dev_scsi.tgpt_group[0] != '\0') {
+ if (dev_scsi.tgpt_group[0] != '\0')
printf("ID_TARGET_PORT=%s\n", dev_scsi.tgpt_group);
- }
- if (dev_scsi.unit_serial_number[0] != '\0') {
+ if (dev_scsi.unit_serial_number[0] != '\0')
printf("ID_SCSI_SERIAL=%s\n", dev_scsi.unit_serial_number);
- }
goto out;
}
diff --git a/src/udev/scsi_id/scsi_serial.c b/src/udev/scsi_id/scsi_serial.c
index 3691a69d48..de3b4f7581 100644
--- a/src/udev/scsi_id/scsi_serial.c
+++ b/src/udev/scsi_id/scsi_serial.c
@@ -135,9 +135,8 @@ static int sg_err_category_new(struct udev *udev,
return SG_ERR_CAT_MEDIA_CHANGED;
if (0x29 == asc)
return SG_ERR_CAT_RESET;
- } else if (sense_key == ILLEGAL_REQUEST) {
+ } else if (sense_key == ILLEGAL_REQUEST)
return SG_ERR_CAT_NOTSUPPORTED;
- }
}
return SG_ERR_CAT_SENSE;
}
@@ -490,9 +489,8 @@ static int check_fill_0x83_id(struct udev *udev,
if ((page_83[1] & 0x30) == 0x10) {
if (id_search->id_type != SCSI_ID_TGTGROUP)
return 1;
- } else if ((page_83[1] & 0x30) != 0) {
+ } else if ((page_83[1] & 0x30) != 0)
return 1;
- }
if ((page_83[1] & 0x0f) != id_search->id_type)
return 1;
@@ -577,9 +575,8 @@ static int check_fill_0x83_id(struct udev *udev,
if (id_search->id_type == SCSI_ID_NAA && wwn != NULL) {
strncpy(wwn, &serial[s], 16);
- if (wwn_vendor_extension != NULL) {
+ if (wwn_vendor_extension != NULL)
strncpy(wwn_vendor_extension, &serial[s + 16], 16);
- }
}
return 0;
diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c
index 1dad4476f3..b8066ea6e9 100644
--- a/src/udev/udev-builtin-blkid.c
+++ b/src/udev/udev-builtin-blkid.c
@@ -143,6 +143,11 @@ static int find_gpt_root(struct udev_device *dev, blkid_probe pr, bool test) {
if (sd_id128_equal(type, GPT_ESP)) {
sd_id128_t id, esp;
+ unsigned long long flags;
+
+ flags = blkid_partition_get_flags(pp);
+ if (flags & GPT_FLAG_NO_AUTO)
+ continue;
/* We found an ESP, let's see if it matches
* the ESP we booted from. */
diff --git a/src/udev/udev-builtin-keyboard.c b/src/udev/udev-builtin-keyboard.c
index 01f3879f37..d63a8e2760 100644
--- a/src/udev/udev-builtin-keyboard.c
+++ b/src/udev/udev-builtin-keyboard.c
@@ -255,9 +255,8 @@ static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], boo
}
override_abs(fd, node, evcode, udev_list_entry_get_value(entry));
- } else if (streq(key, "POINTINGSTICK_SENSITIVITY")) {
+ } else if (streq(key, "POINTINGSTICK_SENSITIVITY"))
set_trackpoint_sensitivity(dev, udev_list_entry_get_value(entry));
- }
}
/* install list of force-release codes */
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index 6e7e1271fb..589f1f7822 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -280,8 +280,16 @@ static int names_pci(struct udev_device *dev, struct netnames *names) {
assert(names);
parent = udev_device_get_parent(dev);
+
+ /* there can only ever be one virtio bus per parent device, so we can
+ safely ignore any virtio buses. see
+ <http://lists.linuxfoundation.org/pipermail/virtualization/2015-August/030331.html> */
+ while (parent && streq_ptr("virtio", udev_device_get_subsystem(parent)))
+ parent = udev_device_get_parent(parent);
+
if (!parent)
return -ENOENT;
+
/* check if our direct parent is a PCI device with no other bus in-between */
if (streq_ptr("pci", udev_device_get_subsystem(parent))) {
names->type = NET_PCI;
diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c
index 4ca0a69d7d..01e2c659ae 100644
--- a/src/udev/udev-builtin-path_id.c
+++ b/src/udev/udev-builtin-path_id.c
@@ -117,8 +117,7 @@ static struct udev_device *handle_scsi_fibre_channel(struct udev_device *parent,
format_lun_number(parent, &lun);
path_prepend(path, "fc-%s-%s", port, lun);
- if (lun)
- free(lun);
+ free(lun);
out:
udev_device_unref(fcdev);
return parent;
@@ -156,8 +155,7 @@ static struct udev_device *handle_scsi_sas_wide_port(struct udev_device *parent,
format_lun_number(parent, &lun);
path_prepend(path, "sas-%s-%s", sas_address, lun);
- if (lun)
- free(lun);
+ free(lun);
out:
udev_device_unref(sasdev);
return parent;
@@ -251,8 +249,7 @@ static struct udev_device *handle_scsi_sas(struct udev_device *parent, char **pa
else
path_prepend(path, "sas-phy%s-%s", phy_id, lun);
- if (lun)
- free(lun);
+ free(lun);
out:
udev_device_unref(target_sasdev);
udev_device_unref(expander_sasdev);
@@ -313,14 +310,46 @@ static struct udev_device *handle_scsi_iscsi(struct udev_device *parent, char **
format_lun_number(parent, &lun);
path_prepend(path, "ip-%s:%s-iscsi-%s-%s", addr, port, target, lun);
- if (lun)
- free(lun);
+ free(lun);
out:
udev_device_unref(sessiondev);
udev_device_unref(conndev);
return parent;
}
+static struct udev_device *handle_scsi_ata(struct udev_device *parent, char **path) {
+ struct udev *udev = udev_device_get_udev(parent);
+ struct udev_device *targetdev;
+ struct udev_device *target_parent;
+ struct udev_device *atadev;
+ const char *port_no;
+
+ assert(parent);
+ assert(path);
+
+ targetdev = udev_device_get_parent_with_subsystem_devtype(parent, "scsi", "scsi_host");
+ if (!targetdev)
+ return NULL;
+
+ target_parent = udev_device_get_parent(targetdev);
+ if (!target_parent)
+ return NULL;
+
+ atadev = udev_device_new_from_subsystem_sysname(udev, "ata_port", udev_device_get_sysname(target_parent));
+ if (!atadev)
+ return NULL;
+
+ port_no = udev_device_get_sysattr_value(atadev, "port_no");
+ if (!port_no) {
+ parent = NULL;
+ goto out;
+ }
+ path_prepend(path, "ata-%s", port_no);
+out:
+ udev_device_unref(atadev);
+ return parent;
+}
+
static struct udev_device *handle_scsi_default(struct udev_device *parent, char **path) {
struct udev_device *hostdev;
int host, bus, target, lun;
@@ -486,19 +515,8 @@ static struct udev_device *handle_scsi(struct udev_device *parent, char **path,
goto out;
}
- /*
- * We do not support the ATA transport class, it uses global counters
- * to name the ata devices which numbers spread across multiple
- * controllers.
- *
- * The real link numbers are not exported. Also, possible chains of ports
- * behind port multipliers cannot be composed that way.
- *
- * Until all that is solved at the kernel level, there are no by-path/
- * links for ATA devices.
- */
if (strstr(name, "/ata") != NULL) {
- parent = NULL;
+ parent = handle_scsi_ata(parent, path);
goto out;
}
@@ -674,20 +692,16 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
* might produce conflicting IDs if the parent does not provide a
* unique and predictable name.
*/
- if (!supported_parent) {
- free(path);
- path = NULL;
- }
+ if (!supported_parent)
+ path = mfree(path);
/*
* Do not return block devices without a well-known transport. Some
* devices do not expose their buses and do not provide a unique
* and predictable name that way.
*/
- if (streq(udev_device_get_subsystem(dev), "block") && !supported_transport) {
- free(path);
- path = NULL;
- }
+ if (streq(udev_device_get_subsystem(dev), "block") && !supported_transport)
+ path = mfree(path);
out:
if (path != NULL) {
diff --git a/src/udev/udev-builtin-uaccess.c b/src/udev/udev-builtin-uaccess.c
index 99bb91ae57..7bf4e7f24d 100644
--- a/src/udev/udev-builtin-uaccess.c
+++ b/src/udev/udev-builtin-uaccess.c
@@ -45,7 +45,7 @@ static int builtin_uaccess(struct udev_device *dev, int argc, char *argv[], bool
seat = "seat0";
r = sd_seat_get_active(seat, NULL, &uid);
- if (r == -ENOENT) {
+ if (r == -ENXIO || r == -ENODATA) {
/* No active session on this seat */
r = 0;
goto finish;
@@ -56,7 +56,7 @@ static int builtin_uaccess(struct udev_device *dev, int argc, char *argv[], bool
r = devnode_acl(path, true, false, 0, true, uid);
if (r < 0) {
- log_error_errno(r, "Failed to apply ACL on %s: %m", path);
+ log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, r, "Failed to apply ACL on %s: %m", path);
goto finish;
}
@@ -70,7 +70,7 @@ finish:
/* Better be safe than sorry and reset ACL */
k = devnode_acl(path, true, false, 0, false, 0);
if (k < 0) {
- log_error_errno(k, "Failed to apply ACL on %s: %m", path);
+ log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, k, "Failed to apply ACL on %s: %m", path);
if (r >= 0)
r = k;
}
diff --git a/src/udev/udev-builtin.c b/src/udev/udev-builtin.c
index 3ebefa84e2..4f625251d6 100644
--- a/src/udev/udev-builtin.c
+++ b/src/udev/udev-builtin.c
@@ -97,7 +97,7 @@ const char *udev_builtin_name(enum udev_builtin_cmd cmd) {
bool udev_builtin_run_once(enum udev_builtin_cmd cmd) {
if (!builtins[cmd])
- return -EOPNOTSUPP;
+ return false;
return builtins[cmd]->run_once;
}
diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c
index b0ad277f73..56277f551f 100644
--- a/src/udev/udev-ctrl.c
+++ b/src/udev/udev-ctrl.c
@@ -92,6 +92,11 @@ struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd) {
uctrl->bound = true;
uctrl->sock = fd;
}
+
+ /*
+ * FIXME: remove it as soon as we can depend on this:
+ * http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=90c6bd34f884cd9cee21f1d152baf6c18bcac949
+ */
r = setsockopt(uctrl->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
if (r < 0)
log_warning_errno(errno, "could not set SO_PASSCRED: %m");
@@ -116,18 +121,12 @@ int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl) {
err = bind(uctrl->sock, &uctrl->saddr.sa, uctrl->addrlen);
}
- if (err < 0) {
- err = -errno;
- log_error_errno(errno, "bind failed: %m");
- return err;
- }
+ if (err < 0)
+ return log_error_errno(errno, "bind failed: %m");
err = listen(uctrl->sock, 0);
- if (err < 0) {
- err = -errno;
- log_error_errno(errno, "listen failed: %m");
- return err;
- }
+ if (err < 0)
+ return log_error_errno(errno, "listen failed: %m");
uctrl->bound = true;
uctrl->cleanup_socket = true;
@@ -379,13 +378,14 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn) {
cmsg_close_all(&smsg);
cmsg = CMSG_FIRSTHDR(&smsg);
- cred = (struct ucred *) CMSG_DATA(cmsg);
if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
log_error("no sender credentials received, message ignored");
goto err;
}
+ cred = (struct ucred *) CMSG_DATA(cmsg);
+
if (cred->uid != 0) {
log_error("sender uid="UID_FMT", message ignored", cred->uid);
goto err;
diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index 4761222786..1e34cbc2f5 100644
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -731,15 +731,13 @@ int udev_event_spawn(struct udev_event *event,
/* pipes from child to parent */
if (result != NULL || log_get_max_level() >= LOG_INFO) {
if (pipe2(outpipe, O_NONBLOCK) != 0) {
- err = -errno;
- log_error_errno(errno, "pipe failed: %m");
+ err = log_error_errno(errno, "pipe failed: %m");
goto out;
}
}
if (log_get_max_level() >= LOG_INFO) {
if (pipe2(errpipe, O_NONBLOCK) != 0) {
- err = -errno;
- log_error_errno(errno, "pipe failed: %m");
+ err = log_error_errno(errno, "pipe failed: %m");
goto out;
}
}
@@ -753,14 +751,8 @@ int udev_event_spawn(struct udev_event *event,
char program[UTIL_PATH_SIZE];
/* child closes parent's ends of pipes */
- if (outpipe[READ_END] >= 0) {
- close(outpipe[READ_END]);
- outpipe[READ_END] = -1;
- }
- if (errpipe[READ_END] >= 0) {
- close(errpipe[READ_END]);
- errpipe[READ_END] = -1;
- }
+ outpipe[READ_END] = safe_close(outpipe[READ_END]);
+ errpipe[READ_END] = safe_close(errpipe[READ_END]);
strscpy(arg, sizeof(arg), cmd);
udev_build_argv(event->udev, arg, NULL, argv);
@@ -784,14 +776,8 @@ int udev_event_spawn(struct udev_event *event,
goto out;
default:
/* parent closed child's ends of pipes */
- if (outpipe[WRITE_END] >= 0) {
- close(outpipe[WRITE_END]);
- outpipe[WRITE_END] = -1;
- }
- if (errpipe[WRITE_END] >= 0) {
- close(errpipe[WRITE_END]);
- errpipe[WRITE_END] = -1;
- }
+ outpipe[WRITE_END] = safe_close(outpipe[WRITE_END]);
+ errpipe[WRITE_END] = safe_close(errpipe[WRITE_END]);
spawn_read(event,
timeout_usec,
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index d824172b89..e730fb45f1 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -309,7 +309,7 @@ static int node_permissions_apply(struct udev_device *dev, bool apply,
} else if (streq(name, "smack")) {
smack = true;
- r = mac_smack_apply(devnode, label);
+ r = mac_smack_apply(devnode, SMACK_ATTR_ACCESS, label);
if (r < 0)
log_error_errno(r, "SECLABEL: failed to set SMACK label '%s': %m", label);
else
@@ -323,7 +323,7 @@ static int node_permissions_apply(struct udev_device *dev, bool apply,
if (!selinux)
mac_selinux_fix(devnode, true, false);
if (!smack)
- mac_smack_apply(devnode, NULL);
+ mac_smack_apply(devnode, SMACK_ATTR_ACCESS, NULL);
}
/* always update timestamp when we re-use the node, like on media change events */
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index d00f90afa6..10bf3880b0 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -672,9 +672,8 @@ static int import_parent_into_properties(struct udev_device *dev, const char *fi
const char *key = udev_list_entry_get_name(list_entry);
const char *val = udev_list_entry_get_value(list_entry);
- if (fnmatch(filter, key, 0) == 0) {
+ if (fnmatch(filter, key, 0) == 0)
udev_device_add_property(dev, key, val);
- }
}
return 0;
}
@@ -1429,9 +1428,9 @@ static int add_rule(struct udev_rules *rules, char *line,
} else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
uid = add_uid(rules, value);
rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid);
- } else if (rules->resolve_names >= 0) {
+ } else if (rules->resolve_names >= 0)
rule_add_key(&rule_tmp, TK_A_OWNER, op, value, NULL);
- }
+
rule_tmp.rule.rule.can_set_name = true;
continue;
}
@@ -1451,9 +1450,9 @@ static int add_rule(struct udev_rules *rules, char *line,
} else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
gid = add_gid(rules, value);
rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid);
- } else if (rules->resolve_names >= 0) {
+ } else if (rules->resolve_names >= 0)
rule_add_key(&rule_tmp, TK_A_GROUP, op, value, NULL);
- }
+
rule_tmp.rule.rule.can_set_name = true;
continue;
}
@@ -1686,12 +1685,10 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names) {
strbuf_complete(rules->strbuf);
/* cleanup uid/gid cache */
- free(rules->uids);
- rules->uids = NULL;
+ rules->uids = mfree(rules->uids);
rules->uids_cur = 0;
rules->uids_max = 0;
- free(rules->gids);
- rules->gids = NULL;
+ rules->gids = mfree(rules->gids);
rules->gids_cur = 0;
rules->gids_max = 0;
@@ -1940,7 +1937,8 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
break;
}
}
- if (!match && (cur->key.op != OP_NOMATCH))
+ if ((!match && (cur->key.op != OP_NOMATCH)) ||
+ (match && (cur->key.op == OP_NOMATCH)))
goto nomatch;
break;
}
@@ -2064,8 +2062,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
char program[UTIL_PATH_SIZE];
char result[UTIL_LINE_SIZE];
- free(event->program_result);
- event->program_result = NULL;
+ event->program_result = mfree(event->program_result);
udev_event_apply_format(event, rules_str(rules, cur->key.value_off), program, sizeof(program));
log_debug("PROGRAM '%s' %s:%u",
program,
@@ -2125,7 +2122,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
rule->rule.filename_line);
/* return the result from earlier run */
if (event->builtin_ret & (1 << cur->key.builtin_cmd))
- if (cur->key.op != OP_NOMATCH)
+ if (cur->key.op != OP_NOMATCH)
goto nomatch;
break;
}
@@ -2429,8 +2426,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
rules_str(rules, rule->rule.filename_off), rule->rule.filename_line);
break;
}
- free(event->name);
- event->name = strdup(name_str);
+ free_and_strdup(&event->name, name_str);
log_debug("NAME '%s' %s:%u",
event->name,
rules_str(rules, rule->rule.filename_off),
@@ -2519,7 +2515,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules,
rules_str(rules, rule->rule.filename_off), rule->rule.filename_line);
r = sysctl_write(filename, value);
if (r < 0)
- log_error("error writing SYSCTL{%s}='%s': %s", filename, value, strerror(-r));
+ log_error_errno(r, "error writing SYSCTL{%s}='%s': %m", filename, value);
break;
}
case TK_A_RUN_BUILTIN:
@@ -2590,8 +2586,7 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules) {
uid = 0;
gid = 0;
mode = 0;
- strv_free(tags);
- tags = NULL;
+ tags = strv_free(tags);
break;
case TK_A_OWNER_ID:
uid = cur->key.uid;
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index 15b76dd6ab..9aa5ab185d 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -83,9 +83,8 @@ unlink:
closedir(dir);
rmdir("/run/udev/watch.old");
- } else if (errno != ENOENT) {
+ } else if (errno != ENOENT)
log_error_errno(errno, "unable to move watches dir /run/udev/watch; old watches will not be restored: %m");
- }
}
void udev_watch_begin(struct udev *udev, struct udev_device *dev) {
@@ -100,7 +99,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev) {
wd = inotify_add_watch(inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
if (wd < 0) {
log_error_errno(errno, "inotify_add_watch(%d, %s, %o) failed: %m",
- inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
+ inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
return;
}
diff --git a/src/udev/udevadm-settle.c b/src/udev/udevadm-settle.c
index 79f45610db..3d6ca7a985 100644
--- a/src/udev/udevadm-settle.c
+++ b/src/udev/udevadm-settle.c
@@ -65,10 +65,9 @@ static int adm_settle(struct udev *udev, int argc, char *argv[]) {
r = safe_atou(optarg, &timeout);
if (r < 0) {
- fprintf(stderr, "Invalid timeout value '%s': %s\n",
- optarg, strerror(-r));
- exit(EXIT_FAILURE);
- };
+ log_error_errno(r, "Invalid timeout value '%s': %m", optarg);
+ return EXIT_FAILURE;
+ }
break;
}
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index d0b8bad48e..e4d2f47745 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -18,44 +18,45 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <stddef.h>
-#include <signal.h>
-#include <unistd.h>
#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
-#include <stdbool.h>
#include <string.h>
-#include <fcntl.h>
-#include <getopt.h>
+#include <sys/epoll.h>
#include <sys/file.h>
-#include <sys/time.h>
+#include <sys/inotify.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
#include <sys/prctl.h>
-#include <sys/socket.h>
#include <sys/signalfd.h>
-#include <sys/epoll.h>
-#include <sys/mount.h>
-#include <sys/wait.h>
+#include <sys/socket.h>
#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <sys/inotify.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <unistd.h>
#include "sd-daemon.h"
#include "sd-event.h"
-#include "terminal-util.h"
-#include "signal-util.h"
-#include "event-util.h"
-#include "netlink-util.h"
#include "cgroup-util.h"
-#include "process-util.h"
+#include "cpu-set-util.h"
#include "dev-setup.h"
+#include "event-util.h"
#include "fileio.h"
-#include "selinux-util.h"
-#include "udev.h"
-#include "udev-util.h"
#include "formats-util.h"
#include "hashmap.h"
+#include "netlink-util.h"
+#include "process-util.h"
+#include "selinux-util.h"
+#include "signal-util.h"
+#include "terminal-util.h"
+#include "udev-util.h"
+#include "udev.h"
static bool arg_debug = false;
static int arg_daemonize = false;
@@ -261,7 +262,6 @@ static int on_event_timeout_warning(sd_event_source *s, uint64_t usec, void *use
static void worker_attach_event(struct worker *worker, struct event *event) {
sd_event *e;
uint64_t usec;
- int r;
assert(worker);
assert(worker->manager);
@@ -276,9 +276,7 @@ static void worker_attach_event(struct worker *worker, struct event *event) {
e = worker->manager->event;
- r = sd_event_now(e, clock_boottime_or_monotonic(), &usec);
- if (r < 0)
- return;
+ assert_se(sd_event_now(e, clock_boottime_or_monotonic(), &usec) >= 0);
(void) sd_event_add_time(e, &event->timeout_warning, clock_boottime_or_monotonic(),
usec + arg_event_timeout_warn_usec, USEC_PER_SEC, on_event_timeout_warning, event);
@@ -749,9 +747,7 @@ static void manager_exit(Manager *manager) {
event_queue_cleanup(manager, EVENT_QUEUED);
manager_kill_workers(manager);
- r = sd_event_now(manager->event, clock_boottime_or_monotonic(), &usec);
- if (r < 0)
- return;
+ assert_se(sd_event_now(manager->event, clock_boottime_or_monotonic(), &usec) >= 0);
r = sd_event_add_time(manager->event, NULL, clock_boottime_or_monotonic(),
usec + 30 * USEC_PER_SEC, USEC_PER_SEC, on_exit_timeout, manager);
@@ -780,7 +776,6 @@ static void manager_reload(Manager *manager) {
static void event_queue_start(Manager *manager) {
struct udev_list_node *loop;
usec_t usec;
- int r;
assert(manager);
@@ -788,17 +783,15 @@ static void event_queue_start(Manager *manager) {
manager->exit || manager->stop_exec_queue)
return;
- r = sd_event_now(manager->event, clock_boottime_or_monotonic(), &usec);
- if (r >= 0) {
- /* check for changed config, every 3 seconds at most */
- if (manager->last_usec == 0 ||
- (usec - manager->last_usec) > 3 * USEC_PER_SEC) {
- if (udev_rules_check_timestamp(manager->rules) ||
- udev_builtin_validate(manager->udev))
- manager_reload(manager);
+ assert_se(sd_event_now(manager->event, clock_boottime_or_monotonic(), &usec) >= 0);
+ /* check for changed config, every 3 seconds at most */
+ if (manager->last_usec == 0 ||
+ (usec - manager->last_usec) > 3 * USEC_PER_SEC) {
+ if (udev_rules_check_timestamp(manager->rules) ||
+ udev_builtin_validate(manager->udev))
+ manager_reload(manager);
- manager->last_usec = usec;
- }
+ manager->last_usec = usec;
}
udev_builtin_init(manager->udev);
@@ -1678,9 +1671,8 @@ int main(int argc, char *argv[]) {
arg_children_max = 8;
- if (sched_getaffinity(0, sizeof (cpu_set), &cpu_set) == 0) {
+ if (sched_getaffinity(0, sizeof(cpu_set), &cpu_set) == 0)
arg_children_max += CPU_COUNT(&cpu_set) * 2;
- }
log_debug("set children_max to %u", arg_children_max);
}
@@ -1714,7 +1706,7 @@ int main(int argc, char *argv[]) {
by PID1. otherwise we are not guaranteed to have a dedicated cgroup */
r = cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, 0, &cgroup);
if (r < 0) {
- if (r == -ENOENT)
+ if (r == -ENOENT || r == -ENOEXEC)
log_debug_errno(r, "did not find dedicated cgroup: %m");
else
log_warning_errno(r, "failed to get cgroup: %m");
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-23 17:33:06 +0000