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-rw-r--r--src/udev/udev-builtin-blkid.c2
-rw-r--r--src/udev/udev-builtin-hwdb.c2
-rw-r--r--src/udev/udev-builtin-input_id.c2
-rw-r--r--src/udev/udev-builtin-keyboard.c2
-rw-r--r--src/udev/udev-builtin-kmod.c2
-rw-r--r--src/udev/udev-builtin-net_id.c2
-rw-r--r--src/udev/udev-builtin-path_id.c2
-rw-r--r--src/udev/udev-builtin-usb_id.c2
-rw-r--r--src/udev/udev-builtin.c2
-rw-r--r--src/udev/udevadm-control.c25
-rw-r--r--src/udev/udevadm-info.c52
-rw-r--r--src/udev/udevadm-monitor.c19
-rw-r--r--src/udev/udevadm-settle.c13
-rw-r--r--src/udev/udevadm-test-builtin.c12
-rw-r--r--src/udev/udevadm-test.c19
-rw-r--r--src/udev/udevadm-trigger.c39
-rw-r--r--src/udev/udevadm.c9
-rw-r--r--src/udev/udevd.c17
18 files changed, 127 insertions, 96 deletions
diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c
index cf910a0b3a..93563d867b 100644
--- a/src/udev/udev-builtin-blkid.c
+++ b/src/udev/udev-builtin-blkid.c
@@ -225,6 +225,6 @@ out:
const struct udev_builtin udev_builtin_blkid = {
.name = "blkid",
.cmd = builtin_blkid,
- .help = "filesystem and partition probing",
+ .help = "Filesystem and partition probing",
.run_once = true,
};
diff --git a/src/udev/udev-builtin-hwdb.c b/src/udev/udev-builtin-hwdb.c
index 695a31a12f..1eddf86b61 100644
--- a/src/udev/udev-builtin-hwdb.c
+++ b/src/udev/udev-builtin-hwdb.c
@@ -214,5 +214,5 @@ const struct udev_builtin udev_builtin_hwdb = {
.init = builtin_hwdb_init,
.exit = builtin_hwdb_exit,
.validate = builtin_hwdb_validate,
- .help = "hardware database",
+ .help = "Hardware database",
};
diff --git a/src/udev/udev-builtin-input_id.c b/src/udev/udev-builtin-input_id.c
index 1a1121ef94..a3289128b3 100644
--- a/src/udev/udev-builtin-input_id.c
+++ b/src/udev/udev-builtin-input_id.c
@@ -222,5 +222,5 @@ static int builtin_input_id(struct udev_device *dev, int argc, char *argv[], boo
const struct udev_builtin udev_builtin_input_id = {
.name = "input_id",
.cmd = builtin_input_id,
- .help = "input device properties",
+ .help = "Input device properties",
};
diff --git a/src/udev/udev-builtin-keyboard.c b/src/udev/udev-builtin-keyboard.c
index 273b27ddcb..118e797c96 100644
--- a/src/udev/udev-builtin-keyboard.c
+++ b/src/udev/udev-builtin-keyboard.c
@@ -165,5 +165,5 @@ static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], boo
const struct udev_builtin udev_builtin_keyboard = {
.name = "keyboard",
.cmd = builtin_keyboard,
- .help = "keyboard scan code to key mapping",
+ .help = "Keyboard scan code to key mapping",
};
diff --git a/src/udev/udev-builtin-kmod.c b/src/udev/udev-builtin-kmod.c
index 8f1694bc53..f39b01a452 100644
--- a/src/udev/udev-builtin-kmod.c
+++ b/src/udev/udev-builtin-kmod.c
@@ -154,6 +154,6 @@ const struct udev_builtin udev_builtin_kmod = {
#ifdef HAVE_LIBKMOD
.validate = builtin_kmod_validate,
#endif
- .help = "kernel module loader",
+ .help = "Kernel module loader",
.run_once = false,
};
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index 1502818763..5f350abd68 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -562,5 +562,5 @@ out:
const struct udev_builtin udev_builtin_net_id = {
.name = "net_id",
.cmd = builtin_net_id,
- .help = "network device properties",
+ .help = "Network device properties",
};
diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c
index d540ba8392..b6749aab76 100644
--- a/src/udev/udev-builtin-path_id.c
+++ b/src/udev/udev-builtin-path_id.c
@@ -703,6 +703,6 @@ out:
const struct udev_builtin udev_builtin_path_id = {
.name = "path_id",
.cmd = builtin_path_id,
- .help = "compose persistent device path",
+ .help = "Compose persistent device path",
.run_once = true,
};
diff --git a/src/udev/udev-builtin-usb_id.c b/src/udev/udev-builtin-usb_id.c
index 06d4191584..ab0d96e377 100644
--- a/src/udev/udev-builtin-usb_id.c
+++ b/src/udev/udev-builtin-usb_id.c
@@ -471,6 +471,6 @@ fallback:
const struct udev_builtin udev_builtin_usb_id = {
.name = "usb_id",
.cmd = builtin_usb_id,
- .help = "usb device properties",
+ .help = "USB device properties",
.run_once = true,
};
diff --git a/src/udev/udev-builtin.c b/src/udev/udev-builtin.c
index 70b7ab4332..e4440a6e99 100644
--- a/src/udev/udev-builtin.c
+++ b/src/udev/udev-builtin.c
@@ -86,7 +86,7 @@ void udev_builtin_list(struct udev *udev) {
unsigned int i;
for (i = 0; i < ELEMENTSOF(builtins); i++)
- fprintf(stderr, " %-12s %s\n", builtins[i]->name, builtins[i]->help);
+ fprintf(stderr, " %-14s %s\n", builtins[i]->name, builtins[i]->help);
}
const char *udev_builtin_name(enum udev_builtin_cmd cmd) {
diff --git a/src/udev/udevadm-control.c b/src/udev/udevadm-control.c
index 6e3bc2ae98..6af7163d47 100644
--- a/src/udev/udevadm-control.c
+++ b/src/udev/udevadm-control.c
@@ -29,16 +29,19 @@
#include "udev-util.h"
static void print_help(void) {
- printf("Usage: udevadm control COMMAND\n"
- " -e,--exit instruct the daemon to cleanup and exit\n"
- " -l,--log-priority=LEVEL set the udev log level for the daemon\n"
- " -s,--stop-exec-queue do not execute events, queue only\n"
- " -S,--start-exec-queue execute events, flush queue\n"
- " -R,--reload reload rules and databases\n"
- " -p,--property=KEY=VALUE set a global property for all events\n"
- " -m,--children-max=N maximum number of children\n"
- " --timeout=SECONDS maximum time to block for a reply\n"
- " -h,--help print this help text\n\n");
+ printf("%s control COMMAND\n\n"
+ "Control the udev daemon.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -e --exit Instruct the daemon to cleanup and exit\n"
+ " -l --log-priority=LEVEL Set the udev log level for the daemon\n"
+ " -s --stop-exec-queue Do not execute events, queue only\n"
+ " -S --start-exec-queue Execute events, flush queue\n"
+ " -R --reload Reload rules and databases\n"
+ " -p --property=KEY=VALUE Set a global property for all events\n"
+ " -m --children-max=N Maximum number of children\n"
+ " --timeout=SECONDS Maximum time to block for a reply\n"
+ , program_invocation_short_name);
}
static int adm_control(struct udev *udev, int argc, char *argv[]) {
@@ -161,5 +164,5 @@ static int adm_control(struct udev *udev, int argc, char *argv[]) {
const struct udevadm_cmd udevadm_control = {
.name = "control",
.cmd = adm_control,
- .help = "control the udev daemon",
+ .help = "Control the udev daemon",
};
diff --git a/src/udev/udevadm-info.c b/src/udev/udevadm-info.c
index ce75029f50..c845df7a23 100644
--- a/src/udev/udevadm-info.c
+++ b/src/udev/udevadm-info.c
@@ -259,6 +259,31 @@ static void cleanup_db(struct udev *udev) {
}
}
+static void help(void) {
+
+ printf("%s info [OPTIONS] [DEVPATH|FILE]\n\n"
+ "Query sysfs or the udev database.\n\n"
+ " -h --help Print this message\n"
+ " --version Print version of the program\n"
+ " -q --query=TYPE Query device information:\n"
+ " name Name of device node\n"
+ " symlink Pointing to node\n"
+ " path sysfs device path\n"
+ " property The device properties\n"
+ " all All values\n"
+ " -p --path=SYSPATH sysfs device path used for query or attribute walk\n"
+ " -n --name=NAME Node or symlink name used for query or attribute walk\n"
+ " -r --root Prepend dev directory to path names\n"
+ " -a --attribute-walk Print all key matches walking along the chain\n"
+ " of parent devices\n"
+ " -d --device-id-of-file=FILE Print major:minor of device containing this file\n"
+ " -x --export Export key/value pairs\n"
+ " -P --export-prefix Export the key name with a prefix\n"
+ " -e --export-db Export the content of the udev database\n"
+ " -c --cleanup-db Clean up the udev database\n"
+ , program_invocation_short_name);
+}
+
static int uinfo(struct udev *udev, int argc, char *argv[]) {
_cleanup_udev_device_unref_ struct udev_device *device = NULL;
bool root = 0;
@@ -284,27 +309,6 @@ static int uinfo(struct udev *udev, int argc, char *argv[]) {
{}
};
- static const char *usage =
- "Usage: udevadm info [OPTIONS] [DEVPATH|FILE]\n"
- " -q,--query=TYPE query device information:\n"
- " name name of device node\n"
- " symlink pointing to node\n"
- " path sys device path\n"
- " property the device properties\n"
- " all all values\n"
- " -p,--path=SYSPATH sys device path used for query or attribute walk\n"
- " -n,--name=NAME node or symlink name used for query or attribute walk\n"
- " -r,--root prepend dev directory to path names\n"
- " -a,--attribute-walk print all key matches walking along the chain\n"
- " of parent devices\n"
- " -d,--device-id-of-file=FILE print major:minor of device containing this file\n"
- " -x,--export export key/value pairs\n"
- " -P,--export-prefix export the key name with a prefix\n"
- " -e,--export-db export the content of the udev database\n"
- " -c,--cleanup-db cleanup the udev database\n"
- " --version print version of the program\n"
- " -h,--help print this message\n";
-
enum action_type {
ACTION_QUERY,
ACTION_ATTRIBUTE_WALK,
@@ -389,7 +393,7 @@ static int uinfo(struct udev *udev, int argc, char *argv[]) {
printf("%s\n", UDEV_VERSION);
return 0;
case 'h':
- printf("%s\n", usage);
+ help();
return 0;
default:
return 1;
@@ -399,7 +403,7 @@ static int uinfo(struct udev *udev, int argc, char *argv[]) {
case ACTION_QUERY:
if (!device) {
if (!argv[optind]) {
- fprintf(stderr, "%s\n", usage);
+ help();
return 2;
}
device = find_device(udev, argv[optind], NULL);
@@ -490,5 +494,5 @@ static int uinfo(struct udev *udev, int argc, char *argv[]) {
const struct udevadm_cmd udevadm_info = {
.name = "info",
.cmd = uinfo,
- .help = "query sysfs or the udev database",
+ .help = "Query sysfs or the udev database",
};
diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c
index 1a5f516ddc..15ded09339 100644
--- a/src/udev/udevadm-monitor.c
+++ b/src/udev/udevadm-monitor.c
@@ -64,13 +64,16 @@ static void print_device(struct udev_device *device, const char *source, int pro
}
static void help(void) {
- printf("Usage: udevadm monitor [--property] [--kernel] [--udev] [--help]\n"
- " -p,--property print the event properties\n"
- " -k,--kernel print kernel uevents\n"
- " -u,--udev print udev events\n"
- " -s,--subsystem-match=SUBSYSTEM[/DEVTYPE] filter events by subsystem\n"
- " -t,--tag-match=TAG filter events by tag\n"
- " -h,--help\n\n");
+ printf("%s monitor [--property] [--kernel] [--udev] [--help]\n\n"
+ "Listen to kernel and udev events.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -p --property Print the event properties\n"
+ " -k --kernel Print kernel uevents\n"
+ " -u --udev Print udev events\n"
+ " -s --subsystem-match=SUBSYSTEM[/DEVTYPE] Filter events by subsystem\n"
+ " -t --tag-match=TAG Filter events by tag\n"
+ , program_invocation_short_name);
}
static int adm_monitor(struct udev *udev, int argc, char *argv[]) {
@@ -276,5 +279,5 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) {
const struct udevadm_cmd udevadm_monitor = {
.name = "monitor",
.cmd = adm_monitor,
- .help = "listen to kernel and udev events",
+ .help = "Listen to kernel and udev events",
};
diff --git a/src/udev/udevadm-settle.c b/src/udev/udevadm-settle.c
index 0a8f535c4a..21750aaa18 100644
--- a/src/udev/udevadm-settle.c
+++ b/src/udev/udevadm-settle.c
@@ -37,10 +37,13 @@
#include "util.h"
static void help(void) {
- printf("Usage: udevadm settle OPTIONS\n"
- " -t,--timeout=<seconds> maximum time to wait for events\n"
- " -E,--exit-if-exists=<file> stop waiting if file exists\n"
- " -h,--help\n\n");
+ printf("%s settle OPTIONS\n\n"
+ "Wait for pending udev events.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -t --timeout=SECONDS Maximum time to wait for events\n"
+ " -E --exit-if-exists=FILE Stop waiting if file exists\n"
+ , program_invocation_short_name);
}
static int adm_settle(struct udev *udev, int argc, char *argv[]) {
@@ -145,5 +148,5 @@ out:
const struct udevadm_cmd udevadm_settle = {
.name = "settle",
.cmd = adm_settle,
- .help = "wait for pending udev events",
+ .help = "Wait for pending udev events",
};
diff --git a/src/udev/udevadm-test-builtin.c b/src/udev/udevadm-test-builtin.c
index f25608c486..baaeca9352 100644
--- a/src/udev/udevadm-test-builtin.c
+++ b/src/udev/udevadm-test-builtin.c
@@ -34,10 +34,14 @@
#include "udev.h"
static void help(struct udev *udev) {
- fprintf(stderr, "\n");
- fprintf(stderr, "Usage: udevadm builtin [--help] COMMAND SYSPATH\n");
+ printf("%s builtin [--help] COMMAND SYSPATH\n\n"
+ "Test a built-in command.\n\n"
+ " -h --help Print this message\n"
+ " --version Print version of the program\n\n"
+ "Commands:\n"
+ , program_invocation_short_name);
+
udev_builtin_list(udev);
- fprintf(stderr, "\n");
}
static int adm_builtin(struct udev *udev, int argc, char *argv[]) {
@@ -112,6 +116,6 @@ out:
const struct udevadm_cmd udevadm_test_builtin = {
.name = "test-builtin",
.cmd = adm_builtin,
- .help = "test a built-in command",
+ .help = "Test a built-in command",
.debug = true,
};
diff --git a/src/udev/udevadm-test.c b/src/udev/udevadm-test.c
index d9d61b42d5..4922b5b6ac 100644
--- a/src/udev/udevadm-test.c
+++ b/src/udev/udevadm-test.c
@@ -31,6 +31,17 @@
#include "udev.h"
#include "udev-util.h"
+static void help(void) {
+
+ printf("%s test OPTIONS <syspath>\n\n"
+ "Test an event run.\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -a --action=ACTION Set action string\n"
+ " -N --resolve-names=early|late|never When to resolve names\n"
+ , program_invocation_short_name);
+}
+
static int adm_test(struct udev *udev, int argc, char *argv[]) {
int resolve_names = 1;
char filename[UTIL_PATH_SIZE];
@@ -71,11 +82,7 @@ static int adm_test(struct udev *udev, int argc, char *argv[]) {
}
break;
case 'h':
- printf("Usage: udevadm test OPTIONS <syspath>\n"
- " -a,--action=ACTION set action string\n"
- " -N,--resolve-names=early|late|never when to resolve names\n"
- " -h,--help print this help string\n"
- "\n");
+ help();
exit(EXIT_SUCCESS);
case '?':
exit(EXIT_FAILURE);
@@ -161,6 +168,6 @@ out:
const struct udevadm_cmd udevadm_test = {
.name = "test",
.cmd = adm_test,
- .help = "test an event run",
+ .help = "Test an event run",
.debug = true,
};
diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c
index 4308466b84..4dc756a28b 100644
--- a/src/udev/udevadm-trigger.c
+++ b/src/udev/udevadm-trigger.c
@@ -73,23 +73,26 @@ static const char *keyval(const char *str, const char **val, char *buf, size_t s
}
static void help(void) {
- printf("Usage: udevadm trigger OPTIONS\n"
- " -v,--verbose print the list of devices while running\n"
- " -n,--dry-run do not actually trigger the events\n"
- " -t,--type= type of events to trigger\n"
- " devices sys devices (default)\n"
- " subsystems sys subsystems and drivers\n"
- " -c,--action=<action> event action value, default is \"change\"\n"
- " -s,--subsystem-match=<subsystem> trigger devices from a matching subsystem\n"
- " -S,--subsystem-nomatch=<subsystem> exclude devices from a matching subsystem\n"
- " -a,--attr-match=<file[=<value>]> trigger devices with a matching attribute\n"
- " -A,--attr-nomatch=<file[=<value>]> exclude devices with a matching attribute\n"
- " -p,--property-match=<key>=<value> trigger devices with a matching property\n"
- " -g,--tag-match=<key>=<value> trigger devices with a matching property\n"
- " -y,--sysname-match=<name> trigger devices with this /sys path\n"
- " --name-match=<name> trigger devices with this /dev name\n"
- " -b,--parent-match=<name> trigger devices with that parent device\n"
- " -h,--help\n\n");
+ printf("%s trigger OPTIONS\n\n"
+ "Request events from the kernel.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -v --verbose Print the list of devices while running\n"
+ " -n --dry-run Do not actually trigger the events\n"
+ " -t --type= Type of events to trigger\n"
+ " devices sysfs devices (default)\n"
+ " subsystems sysfs subsystems and drivers\n"
+ " -c --action=ACTION Event action value, default is \"change\"\n"
+ " -s --subsystem-match=SUBSYSTEM Trigger devices from a matching subsystem\n"
+ " -S --subsystem-nomatch=SUBSYSTEM Exclude devices from a matching subsystem\n"
+ " -a --attr-match=FILE[=VALUE] Trigger devices with a matching attribute\n"
+ " -A --attr-nomatch=FILE[=VALUE] Exclude devices with a matching attribute\n"
+ " -p --property-match=KEY=VALUE Trigger devices with a matching property\n"
+ " -g --tag-match=KEY=VALUE Trigger devices with a matching property\n"
+ " -y --sysname-match=NAME Trigger devices with this /sys path\n"
+ " --name-match=NAME Trigger devices with this /dev name\n"
+ " -b --parent-match=NAME Trigger devices with that parent device\n"
+ , program_invocation_short_name);
}
static int adm_trigger(struct udev *udev, int argc, char *argv[]) {
@@ -245,5 +248,5 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) {
const struct udevadm_cmd udevadm_trigger = {
.name = "trigger",
.cmd = adm_trigger,
- .help = "request events from the kernel",
+ .help = "Request events from the kernel",
};
diff --git a/src/udev/udevadm.c b/src/udev/udevadm.c
index 330b487161..3e57cf6dee 100644
--- a/src/udev/udevadm.c
+++ b/src/udev/udevadm.c
@@ -59,11 +59,14 @@ static const struct udevadm_cmd *udevadm_cmds[] = {
static int adm_help(struct udev *udev, int argc, char *argv[]) {
unsigned int i;
- fprintf(stderr, "Usage: udevadm [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n");
+ printf("%s [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n\n"
+ "Send control commands or test the device manager.\n\n"
+ "Commands:\n"
+ , program_invocation_short_name);
+
for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++)
if (udevadm_cmds[i]->help != NULL)
- printf(" %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help);
- fprintf(stderr, "\n");
+ printf(" %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help);
return 0;
}
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 092fc95db3..e835bef8df 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -1029,14 +1029,15 @@ static void kernel_cmdline_options(struct udev *udev) {
static void help(void) {
printf("%s [OPTIONS...]\n\n"
"Manages devices.\n\n"
- " --daemon\n"
- " --debug\n"
- " --children-max=<maximum number of workers>\n"
- " --exec-delay=<seconds to wait before executing RUN=>\n"
- " --event-timeout=<seconds to wait before terminating an event>\n"
- " --resolve-names=early|late|never\n"
- " --version\n"
- " --help\n"
+ " -h --help Print this message\n"
+ " --version Print version of the program\n"
+ " --daemon Detach and run in the background\n"
+ " --debug Enable debug output\n"
+ " --children-max=INT Set maximum number of workers\n"
+ " --exec-delay=SECONDS Seconds to wait before executing RUN=\n"
+ " --event-timeout=SECONDS Seconds to wait before terminating an event\n"
+ " --resolve-names=early|late|never\n"
+ " When to resolve users and groups\n"
, program_invocation_short_name);
}