shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2025-02-14 05:57:40 +03:00
Code

udev-builtin-keyboard: update log messages

Browse Source
This commit is contained in:
Yu Watanabe 2018-10-24 03:56:17 +09:00
parent f3f80f43aa
commit 2dccfe4c2d
1 changed files with 46 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

116
src/udev/udev-builtin-keyboard.c
View File

@ -33,11 +33,11 @@ static int install_force_release(sd_device *dev, const unsigned *release, unsign
r = sd_device_get_parent_with_subsystem_devtype(dev, "serio", NULL, &atkbd);
if (r < 0)
return r;
return log_device_error_errno(dev, r, "Failed to get serio parent: %m");
r = sd_device_get_sysattr_value(atkbd, "force_release", &cur);
if (r < 0)
return r;
return log_device_error_errno(atkbd, r, "Failed to get force-release attribute: %m");
s = codes;
l = sizeof(codes);
@ -49,15 +49,15 @@ static int install_force_release(sd_device *dev, const unsigned *release, unsign
for (i = 0; i < release_count; i++)
l = strpcpyf(&s, l, ",%u", release[i]);
log_debug("keyboard: updating force-release list with '%s'", codes);
log_device_debug(atkbd, "keyboard: updating force-release list with '%s'", codes);
r = sd_device_set_sysattr_value(atkbd, "force_release", codes);
if (r < 0)
return log_error_errno(r, "Error writing force-release attribute: %m");
return log_device_error_errno(atkbd, r, "Failed to set force-release attribute: %m");
return 0;
}
static void map_keycode(int fd, const char *devnode, int scancode, const char *keycode) {
static int map_keycode(sd_device *dev, int fd, int scancode, const char *keycode) {
struct {
unsigned scan;
unsigned key;
@ -73,20 +73,20 @@ static void map_keycode(int fd, const char *devnode, int scancode, const char *k
} else {
/* check if it's a numeric code already */
keycode_num = strtoul(keycode, &endptr, 0);
if (endptr[0] !='\0') {
log_error("Unknown key identifier '%s'", keycode);
return;
}
if (endptr[0] !='\0')
return log_device_error_errno(dev, EINVAL, "Failed to parse key identifier '%s'", keycode);
}
map.scan = scancode;
map.key = keycode_num;
log_debug("keyboard: mapping scan code %d (0x%x) to key code %d (0x%x)",
map.scan, map.scan, map.key, map.key);
log_device_debug(dev, "keyboard: mapping scan code %d (0x%x) to key code %d (0x%x)",
map.scan, map.scan, map.key, map.key);
if (ioctl(fd, EVIOCSKEYCODE, &map) < 0)
log_error_errno(errno, "Error calling EVIOCSKEYCODE on device node '%s' (scan code 0x%x, key code %d): %m", devnode, map.scan, map.key);
return log_device_error_errno(dev, errno, "Failed to call EVIOCSKEYCODE with scan code 0x%x, and key code %d: %m", map.scan, map.key);
return 0;
}
static inline char* parse_token(const char *current, int32_t *val_out) {
@ -109,80 +109,60 @@ static inline char* parse_token(const char *current, int32_t *val_out) {
return next;
}
static void override_abs(int fd, const char *devnode,
unsigned evcode, const char *value) {
static int override_abs(sd_device *dev, int fd, unsigned evcode, const char *value) {
struct input_absinfo absinfo;
int rc;
char *next;
int r;
rc = ioctl(fd, EVIOCGABS(evcode), &absinfo);
if (rc < 0) {
log_error_errno(errno, "Unable to EVIOCGABS device \"%s\"", devnode);
return;
}
r = ioctl(fd, EVIOCGABS(evcode), &absinfo);
if (r < 0)
return log_device_error_errno(dev, errno, "Failed to call EVIOCGABS");
next = parse_token(value, &absinfo.minimum);
next = parse_token(next, &absinfo.maximum);
next = parse_token(next, &absinfo.resolution);
next = parse_token(next, &absinfo.fuzz);
next = parse_token(next, &absinfo.flat);
if (!next) {
log_error("Unable to parse EV_ABS override '%s' for '%s'", value, devnode);
return;
}
if (!next)
return log_device_error(dev, "Failed to parse EV_ABS override '%s'", value);
log_debug("keyboard: %x overridden with %"PRIi32"/%"PRIi32"/%"PRIi32"/%"PRIi32"/%"PRIi32" for \"%s\"",
evcode,
absinfo.minimum, absinfo.maximum, absinfo.resolution, absinfo.fuzz, absinfo.flat,
devnode);
rc = ioctl(fd, EVIOCSABS(evcode), &absinfo);
if (rc < 0)
log_error_errno(errno, "Unable to EVIOCSABS device \"%s\"", devnode);
log_device_debug(dev, "keyboard: %x overridden with %"PRIi32"/%"PRIi32"/%"PRIi32"/%"PRIi32"/%"PRIi32,
evcode, absinfo.minimum, absinfo.maximum, absinfo.resolution, absinfo.fuzz, absinfo.flat);
r = ioctl(fd, EVIOCSABS(evcode), &absinfo);
if (r < 0)
return log_device_error_errno(dev, errno, "Failed to call EVIOCSABS");
return 0;
}
static int set_trackpoint_sensitivity(sd_device *dev, const char *value) {
sd_device *pdev;
char val_s[DECIMAL_STR_MAX(int)];
const char *devnode;
int r, val_i;
assert(dev);
assert(value);
r = sd_device_get_devname(dev, &devnode);
if (r < 0)
return log_error_errno(r, "Failed to get devname: %m");
/* The sensitivity sysfs attr belongs to the serio parent device */
r = sd_device_get_parent_with_subsystem_devtype(dev, "serio", NULL, &pdev);
if (r < 0)
return log_warning_errno(r, "Failed to get serio parent for '%s': %m", devnode);
return log_device_error_errno(dev, r, "Failed to get serio parent: %m");
r = safe_atoi(value, &val_i);
if (r < 0)
return log_error_errno(r, "Unable to parse POINTINGSTICK_SENSITIVITY '%s' for '%s': %m", value, devnode);
return log_device_error_errno(dev, r, "Failed to parse POINTINGSTICK_SENSITIVITY '%s': %m", value);
else if (val_i < 0 || val_i > 255)
return log_error_errno(ERANGE, "POINTINGSTICK_SENSITIVITY %d outside range [0..255] for '%s'", val_i, devnode);
return log_device_error_errno(dev, ERANGE, "POINTINGSTICK_SENSITIVITY %d outside range [0..255]", val_i);
xsprintf(val_s, "%d", val_i);
r = sd_device_set_sysattr_value(pdev, "sensitivity", val_s);
if (r < 0)
return log_error_errno(r, "Failed to write 'sensitivity' attribute for '%s': %m", devnode);
return log_device_error_errno(dev, r, "Failed to write 'sensitivity' attribute: %m");
return 0;
}
static int open_device(const char *devnode) {
int fd;
fd = open(devnode, O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
if (fd < 0)
return log_error_errno(errno, "Error opening device \"%s\": %m", devnode);
return fd;
}
static int builtin_keyboard(sd_device *dev, int argc, char *argv[], bool test) {
unsigned release[1024];
unsigned release_count = 0;
@ -191,12 +171,8 @@ static int builtin_keyboard(sd_device *dev, int argc, char *argv[], bool test) {
int has_abs = -1, r;
r = sd_device_get_devname(dev, &node);
if (r < 0) {
const char *s = NULL;
(void) sd_device_get_syspath(dev, &s);
return log_error_errno(r, "No device node for \"%s\": %m", strnull(s));
}
if (r < 0)
return log_device_error_errno(dev, r, "Failed to get device name: %m");
FOREACH_DEVICE_PROPERTY(dev, key, value) {
char *endptr;
@ -208,7 +184,7 @@ static int builtin_keyboard(sd_device *dev, int argc, char *argv[], bool test) {
/* KEYBOARD_KEY_<hex scan code>=<key identifier string> */
scancode = strtoul(key + 13, &endptr, 16);
if (endptr[0] != '\0') {
log_warning("Unable to parse scan code from \"%s\"", key);
log_device_warning(dev, "Failed to parse scan code from \"%s\", ignoring", key);
continue;
}
@ -224,27 +200,27 @@ static int builtin_keyboard(sd_device *dev, int argc, char *argv[], bool test) {
continue;
}
if (fd == -1) {
fd = open_device(node);
if (fd < 0) {
fd = open(node, O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
if (fd < 0)
return fd;
return log_device_error_errno(dev, errno, "Failed to open device '%s': %m", node);
}
map_keycode(fd, node, scancode, keycode);
(void) map_keycode(dev, fd, scancode, keycode);
} else if (startswith(key, "EVDEV_ABS_")) {
unsigned evcode;
/* EVDEV_ABS_<EV_ABS code>=<min>:<max>:<res>:<fuzz>:<flat> */
evcode = strtoul(key + 10, &endptr, 16);
if (endptr[0] != '\0') {
log_warning("Unable to parse EV_ABS code from \"%s\"", key);
log_device_warning(dev, "Failed to parse EV_ABS code from \"%s\", ignoring", key);
continue;
}
if (fd == -1) {
fd = open_device(node);
if (fd < 0) {
fd = open(node, O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
if (fd < 0)
return fd;
return log_device_error_errno(dev, errno, "Failed to open device '%s': %m", node);
}
if (has_abs == -1) {
@ -253,24 +229,24 @@ static int builtin_keyboard(sd_device *dev, int argc, char *argv[], bool test) {
rc = ioctl(fd, EVIOCGBIT(0, sizeof(bits)), &bits);
if (rc < 0)
return log_error_errno(errno, "Unable to EVIOCGBIT device \"%s\"", node);
return log_device_error_errno(dev, errno, "Failed to set EVIOCGBIT");
has_abs = !!(bits & (1 << EV_ABS));
if (!has_abs)
log_warning("EVDEV_ABS override set but no EV_ABS present on device \"%s\"", node);
log_device_warning(dev, "EVDEV_ABS override set but no EV_ABS present on device");
}
if (!has_abs)
continue;
override_abs(fd, node, evcode, value);
(void) override_abs(dev, fd, evcode, value);
} else if (streq(key, "POINTINGSTICK_SENSITIVITY"))
set_trackpoint_sensitivity(dev, value);
(void) set_trackpoint_sensitivity(dev, value);
}
/* install list of force-release codes */
if (release_count > 0)
install_force_release(dev, release, release_count);
(void) install_force_release(dev, release, release_count);
return 0;
}