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-rw-r--r--meta/recipes-core/udev/files/udevsynthesize.patch776
1 files changed, 776 insertions, 0 deletions
diff --git a/meta/recipes-core/udev/files/udevsynthesize.patch b/meta/recipes-core/udev/files/udevsynthesize.patch
new file mode 100644
index 0000000000..7811188485
--- /dev/null
+++ b/meta/recipes-core/udev/files/udevsynthesize.patch
@@ -0,0 +1,776 @@
1--- udev-081/udevsynthesize.c.orig 2006-01-29 12:22:45.000000000 +0100
2+++ udev-081/udevsynthesize.c 2006-01-29 12:22:40.000000000 +0100
3@@ -0,0 +1,763 @@
4+/*
5+ * udevcoldplug.c
6+ *
7+ * Copyright (C) 2005 SUSE Linux Products GmbH
8+ *
9+ * Author:
10+ * Kay Sievers <kay.sievers@vrfy.org>
11+ *
12+ * Synthesize kernel events from sysfs information and pass them
13+ * to the udevd daemon.
14+ *
15+ * This program is free software; you can redistribute it and/or modify it
16+ * under the terms of the GNU General Public License as published by the
17+ * Free Software Foundation version 2 of the License.
18+ *
19+ * This program is distributed in the hope that it will be useful, but
20+ * WITHOUT ANY WARRANTY; without even the implied warranty of
21+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22+ * General Public License for more details.
23+ *
24+ * You should have received a copy of the GNU General Public License along
25+ * with this program; if not, write to the Free Software Foundation, Inc.,
26+ * 675 Mass Ave, Cambridge, MA 02139, USA.
27+ *
28+ */
29+
30+#include <stdlib.h>
31+#include <stddef.h>
32+#include <string.h>
33+#include <stdio.h>
34+#include <unistd.h>
35+#include <errno.h>
36+#include <ctype.h>
37+#include <fcntl.h>
38+#include <dirent.h>
39+#include <signal.h>
40+#include <syslog.h>
41+#include <sys/socket.h>
42+#include <sys/un.h>
43+#include <sys/wait.h>
44+#include <sys/stat.h>
45+#include <sys/types.h>
46+
47+#include "udev_libc_wrapper.h"
48+#include "udev.h"
49+#include "udevd.h"
50+#include "udev_version.h"
51+#include "logging.h"
52+
53+#include "list.h"
54+
55+#ifndef DT_DIR
56+#define DT_DIR 4
57+#endif
58+
59+static const char *udev_log_str;
60+static int udevd_sock = -1;
61+
62+#ifdef USE_LOG
63+void log_message(int priority, const char *format, ...)
64+{
65+ va_list args;
66+
67+ if (priority > udev_log_priority)
68+ return;
69+
70+ va_start(args, format);
71+ vsyslog(priority, format, args);
72+ va_end(args);
73+}
74+#endif
75+
76+struct device {
77+ struct list_head node;
78+ struct udevd_msg msg;
79+ size_t bufpos;
80+ char *path;
81+};
82+
83+static dev_t read_devt(const char *path)
84+{
85+ char filename[PATH_SIZE];
86+ char majorminor[64];
87+ unsigned int major, minor;
88+ ssize_t count;
89+ int fd;
90+
91+ snprintf(filename, sizeof(filename), "%s/%s", path, "dev");
92+ filename[sizeof(filename)-1] = '\0';
93+
94+ fd = open(filename, O_RDONLY);
95+ if (fd < 0)
96+ return 0;
97+
98+ count = read(fd, majorminor, sizeof(majorminor));
99+ close(fd);
100+ majorminor[count] = '\0';
101+ if (sscanf(majorminor, "%u:%u", &major, &minor) != 2)
102+ return 0;
103+ dbg("found major=%d, minor=%d", major, minor);
104+
105+ return makedev(major, minor);
106+}
107+
108+static ssize_t read_file(const char *directory, const char *file, char *str, size_t len)
109+{
110+ char filename[PATH_SIZE];
111+ ssize_t count;
112+ int fd;
113+
114+ memset(filename, 0, sizeof(filename));
115+ snprintf(filename, sizeof(filename), "%s/%s", directory, file);
116+ filename[sizeof(filename)-1] = '\0';
117+
118+ fd = open(filename, O_RDONLY);
119+ if (fd < 0)
120+ return -1;
121+
122+ count = read(fd, str, len-1);
123+ close(fd);
124+
125+ if (count > (ssize_t)len)
126+ count = len;
127+ str[count-1] = '\0';
128+
129+ return count;
130+}
131+
132+static ssize_t read_link(const char *directory, const char *file, char *str, size_t size)
133+{
134+ char filename[PATH_SIZE];
135+ char target[PATH_SIZE];
136+ int len;
137+ char *back;
138+ char *strip;
139+ int level = 1;
140+
141+ snprintf(filename, sizeof(filename), "%s/%s", directory, file);
142+ filename[sizeof(filename)-1] = '\0';
143+
144+ len = readlink(filename, target, sizeof(target)-1);
145+ if (len < 0)
146+ return -1;
147+ target[len] = '\0';
148+
149+ back = target;
150+ while (strncmp(back, "../", 3) == 0) {
151+ back += 3;
152+ level++;
153+ }
154+ while(level--) {
155+ strip = strrchr(filename, '/');
156+ if (!strip)
157+ return -1;
158+ strip[0] = '\0';
159+ }
160+
161+ snprintf(str, size, "%s/%s", filename, back);
162+ str[size-1] = '\0';
163+
164+ return len;
165+}
166+
167+static char *add_env_key(struct device *device, const char *key, const char *value)
168+{
169+ size_t pos = device->bufpos;
170+ device->bufpos += sprintf(&device->msg.envbuf[device->bufpos], "%s=%s", key, value)+1;
171+ return &device->msg.envbuf[pos];
172+}
173+
174+static struct device *device_create(const char *path, const char *subsystem, dev_t devt)
175+{
176+ struct device *device;
177+ const char *devpath = &path[strlen(sysfs_path)];
178+ char target[PATH_SIZE];
179+
180+ device = malloc(sizeof(struct device));
181+ if (device == NULL) {
182+ dbg("error malloc");
183+ return NULL;
184+ }
185+ memset(device, 0x00, sizeof(struct device));
186+
187+ device->path = add_env_key(device, "DEVPATH", devpath);
188+ device->path += strlen("DEVPATH=");
189+ add_env_key(device, "SUBSYSTEM", subsystem);
190+ add_env_key(device, "ACTION", "add");
191+ add_env_key(device, "UDEV_COLDPLUG", "1");
192+
193+ if (major(devt)) {
194+ char number[32];
195+ sprintf(number, "%u", major(devt));
196+ add_env_key(device, "MAJOR", number);
197+ sprintf(number, "%u", minor(devt));
198+ add_env_key(device, "MINOR", number);
199+ }
200+
201+ if (strncmp(devpath, "/block/", strlen("/block/")) == 0 ||
202+ strncmp(devpath, "/class/", strlen("/class/")) == 0) {
203+ char physpath[PATH_SIZE];
204+
205+ if (read_link(path, "device", physpath, sizeof(physpath)) > (ssize_t)strlen(sysfs_path)) {
206+ add_env_key(device, "PHYSDEVPATH", &physpath[strlen(sysfs_path)]);
207+ if (read_link(physpath, "driver", target, sizeof(target)) > (ssize_t)strlen(sysfs_path)) {
208+ char *pos = strrchr(target, '/');
209+ if (pos)
210+ add_env_key(device, "PHYSDEVDRIVER", &pos[1]);
211+ }
212+ if (read_link(physpath, "bus", target, sizeof(target)) > (ssize_t)strlen(sysfs_path)) {
213+ char *pos = strrchr(target, '/');
214+ if (pos)
215+ add_env_key(device, "PHYSDEVBUS", &pos[1]);
216+ }
217+ }
218+ } else if (strncmp(devpath, "/devices/", strlen("/devices/")) == 0) {
219+ if (read_link(path, "driver", target, sizeof(target)) > (ssize_t)strlen(sysfs_path)) {
220+ char *pos = strrchr(target, '/');
221+ if (pos)
222+ add_env_key(device, "PHYSDEVDRIVER", &pos[1]);
223+ }
224+ if (read_link(path, "bus", target, sizeof(target)) > (ssize_t)strlen(sysfs_path)) {
225+ char *pos = strrchr(target, '/');
226+ if (pos)
227+ add_env_key(device, "PHYSDEVBUS", &pos[1]);
228+ }
229+ }
230+
231+ return device;
232+}
233+
234+static int device_list_insert(struct list_head *device_list, struct device *device)
235+{
236+ struct device *loop_device;
237+
238+ dbg("insert: '%s'", device->path);
239+
240+ /* sort files in lexical order */
241+ list_for_each_entry(loop_device, device_list, node)
242+ if (strcmp(loop_device->path, device->path) > 0)
243+ break;
244+
245+ list_add_tail(&device->node, &loop_device->node);
246+
247+ return 0;
248+}
249+
250+static int add_device_udevd(struct device *device)
251+{
252+ size_t msg_len;
253+ struct sockaddr_un saddr;
254+ socklen_t addrlen;
255+ int retval;
256+
257+ memset(&saddr, 0x00, sizeof(struct sockaddr_un));
258+ saddr.sun_family = AF_LOCAL;
259+ /* use abstract namespace for socket path */
260+ strcpy(&saddr.sun_path[1], UDEVD_SOCK_PATH);
261+ addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
262+
263+ strcpy(device->msg.magic, UDEV_MAGIC);
264+ device->msg.type = UDEVD_UEVENT_UDEVSEND;
265+
266+ msg_len = offsetof(struct udevd_msg, envbuf) + device->bufpos;
267+ dbg("msg_len=%i", msg_len);
268+
269+ retval = sendto(udevd_sock, &device->msg, msg_len, 0, (struct sockaddr *)&saddr, addrlen);
270+ if (retval < 0)
271+ return -1;
272+
273+ return 0;
274+}
275+
276+static void exec_list(struct list_head *device_list, const char *first[], const char *last[])
277+{
278+ struct device *loop_device;
279+ struct device *tmp_device;
280+ int i;
281+
282+ /* handle the "first" type devices first */
283+ if (first)
284+ list_for_each_entry_safe(loop_device, tmp_device, device_list, node) {
285+ for (i = 0; first[i] != NULL; i++) {
286+ if (strncmp(loop_device->path, first[i], strlen(first[i])) == 0) {
287+ add_device_udevd(loop_device);
288+ list_del(&loop_device->node);
289+ free(loop_device);
290+ break;
291+ }
292+ }
293+ }
294+
295+ /* handle the devices we are allowed to, excluding the "last" type devices */
296+ if (last)
297+ list_for_each_entry_safe(loop_device, tmp_device, device_list, node) {
298+ int found = 0;
299+ for (i = 0; last[i] != NULL; i++) {
300+ if (strncmp(loop_device->path, last[i], strlen(last[i])) == 0) {
301+ found = 1;
302+ break;
303+ }
304+ }
305+ if (found)
306+ continue;
307+
308+ add_device_udevd(loop_device);
309+ list_del(&loop_device->node);
310+ free(loop_device);
311+ }
312+
313+ /* handle the rest of the devices */
314+ list_for_each_entry_safe(loop_device, tmp_device, device_list, node) {
315+ add_device_udevd(loop_device);
316+ list_del(&loop_device->node);
317+ free(loop_device);
318+ }
319+}
320+
321+static int udev_scan_class(void)
322+{
323+ char base[PATH_SIZE];
324+ DIR *dir;
325+ struct dirent *dent;
326+ LIST_HEAD(device_list);
327+
328+ /* we want /dev/null and /dev/console first */
329+ const char *first[] = {
330+ "/class/mem",
331+ "/class/tty",
332+ NULL,
333+ };
334+
335+ snprintf(base, sizeof(base), "%s/class", sysfs_path);
336+ base[sizeof(base)-1] = '\0';
337+
338+ dir = opendir(base);
339+ if (!dir)
340+ return -1;
341+
342+ for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
343+ char dirname[PATH_SIZE];
344+ DIR *dir2;
345+ struct dirent *dent2;
346+
347+ if (dent->d_name[0] == '.')
348+ continue;
349+
350+ snprintf(dirname, sizeof(dirname), "%s/%s", base, dent->d_name);
351+ dirname[sizeof(dirname)-1] = '\0';
352+
353+ dir2 = opendir(dirname);
354+ if (!dir2)
355+ continue;
356+ for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
357+ char dirname2[PATH_SIZE];
358+ struct device *device;
359+ dev_t devt;
360+
361+ if (dent2->d_name[0] == '.')
362+ continue;
363+ if (dent2->d_type != DT_DIR)
364+ continue;
365+
366+ snprintf(dirname2, sizeof(dirname2), "%s/%s", dirname, dent2->d_name);
367+ dirname2[sizeof(dirname2)-1] = '\0';
368+ devt = read_devt(dirname2);
369+ device = device_create(dirname2, dent->d_name, devt);
370+
371+ if (strcmp(dent->d_name, "net") == 0 ||
372+ strcmp(dent->d_name, "bluetooth") == 0) {
373+ add_env_key(device, "INTERFACE", dent2->d_name);
374+ } else if (strcmp(dent->d_name, "pcmcia_socket") == 0 &&
375+ strlen(dent->d_name) > 14) {
376+ add_env_key(device, "SOCKET_NO",
377+ dent2->d_name + 14);
378+ }
379+
380+ device_list_insert(&device_list, device);
381+ }
382+ closedir(dir2);
383+ }
384+ closedir(dir);
385+ exec_list(&device_list, first, NULL);
386+
387+ return 0;
388+}
389+
390+static int udev_scan_block(void)
391+{
392+ char base[PATH_SIZE];
393+ DIR *dir;
394+ struct dirent *dent;
395+ LIST_HEAD(device_list);
396+
397+ /* dm wants to have the block devices around before it */
398+ const char *last[] = {
399+ "/block/dm",
400+ NULL,
401+ };
402+
403+ snprintf(base, sizeof(base), "%s/block", sysfs_path);
404+ base[sizeof(base)-1] = '\0';
405+
406+ dir = opendir(base);
407+ if (!dir)
408+ return -1;
409+
410+ for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
411+ char dirname[PATH_SIZE];
412+ struct device *device;
413+ struct dirent *dent2;
414+ DIR *dir2;
415+ dev_t devt;
416+
417+ if (dent->d_name[0] == '.')
418+ continue;
419+ if (dent->d_type != DT_DIR)
420+ continue;
421+
422+ snprintf(dirname, sizeof(dirname), "%s/%s", base, dent->d_name);
423+ dirname[sizeof(dirname)-1] = '\0';
424+ devt = read_devt(dirname);
425+ if (major(devt)) {
426+ device = device_create(dirname, "block", devt);
427+ device_list_insert(&device_list, device);
428+ }
429+
430+ /* look for partitions */
431+ dir2 = opendir(dirname);
432+ if (!dir2)
433+ continue;
434+ for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
435+ char dirname2[PATH_SIZE];
436+
437+ if (dent2->d_name[0] == '.')
438+ continue;
439+ if (dent2->d_type != DT_DIR)
440+ continue;
441+
442+ snprintf(dirname2, sizeof(dirname2), "%s/%s", dirname, dent2->d_name);
443+ dirname2[sizeof(dirname2)-1] = '\0';
444+ devt = read_devt(dirname2);
445+ if (major(devt)) {
446+ device = device_create(dirname2, "block", devt);
447+ device_list_insert(&device_list, device);
448+ continue;
449+ }
450+ }
451+ closedir(dir2);
452+ }
453+ closedir(dir);
454+ exec_list(&device_list, NULL, last);
455+
456+ return 0;
457+}
458+
459+static int pci_handler(struct device *device)
460+{
461+ char path[PATH_SIZE];
462+ char value[PATH_SIZE];
463+ char vendor[PATH_SIZE];
464+ char product[PATH_SIZE];
465+ const char *name;
466+
467+ snprintf(path, sizeof(path), "%s%s", sysfs_path, device->path);
468+ path[sizeof(path)-1] = '\0';
469+
470+ if (read_file(path, "modalias", value, sizeof(value)) > 0)
471+ add_env_key(device, "MODALIAS", value);
472+
473+ name = strrchr(device->path, '/');
474+ if (name)
475+ add_env_key(device, "PCI_SLOT_NAME", &name[1]);
476+
477+ if (read_file(path, "class", value, sizeof(value)) > 0)
478+ add_env_key(device, "PCI_CLASS", &value[2]);
479+
480+ if (read_file(path, "vendor", vendor, sizeof(vendor)) > 0 &&
481+ read_file(path, "device", product, sizeof(product)) > 0) {
482+ snprintf(value, sizeof(value), "%s:%s", &vendor[2], &product[2]);
483+ path[sizeof(value)-1] = '\0';
484+ add_env_key(device, "PCI_ID", value);
485+ }
486+
487+ if (read_file(path, "subsystem_vendor", vendor, sizeof(vendor)) > 0 &&
488+ read_file(path, "subsystem_device", product, sizeof(product)) > 0) {
489+ snprintf(value, sizeof(value), "%s:%s", &vendor[2], &product[2]);
490+ path[sizeof(value)-1] = '\0';
491+ add_env_key(device, "PCI_SUBSYS_ID", value);
492+ }
493+
494+ return 0;
495+}
496+
497+static int usb_handler(struct device *device)
498+{
499+ char path[PATH_SIZE];
500+ char value[PATH_SIZE];
501+ char str1[PATH_SIZE];
502+ char str2[PATH_SIZE];
503+ char str3[PATH_SIZE];
504+ unsigned int int1;
505+ unsigned int int2;
506+ unsigned int int3;
507+ char *pos;
508+
509+ snprintf(path, sizeof(path), "%s%s", sysfs_path, device->path);
510+ path[sizeof(path)-1] = '\0';
511+
512+ /* device events have : in their directory name */
513+ pos = strrchr(path, '/');
514+ if (!strchr(pos, ':'))
515+ return 0; /* and do not have other variables */
516+
517+ if (read_file(path, "modalias", value, sizeof(value)) > 0)
518+ add_env_key(device, "MODALIAS", value);
519+
520+ if (read_file(path, "bInterfaceClass", str1, sizeof(str1)) > 0 &&
521+ read_file(path, "bInterfaceSubClass", str2, sizeof(str2)) > 0 &&
522+ read_file(path, "bInterfaceProtocol", str3, sizeof(str3)) > 0) {
523+ int1 = (int) strtol(str1, NULL, 16);
524+ int2 = (int) strtol(str2, NULL, 16);
525+ int3 = (int) strtol(str3, NULL, 16);
526+ snprintf(value, sizeof(value), "%u/%u/%u", int1, int2, int3);
527+ path[sizeof(value)-1] = '\0';
528+ add_env_key(device, "INTERFACE", value);
529+ }
530+
531+ /* move to the parent directory */
532+ pos[0] = '\0';
533+
534+ if (read_file(path, "idVendor", str1, sizeof(str1)) > 0 &&
535+ read_file(path, "idProduct", str2, sizeof(str2)) > 0 &&
536+ read_file(path, "bcdDevice", str3, sizeof(str3)) > 0) {
537+ int1 = (int) strtol(str1, NULL, 16);
538+ int2 = (int) strtol(str2, NULL, 16);
539+ int3 = (int) strtol(str3, NULL, 16);
540+ snprintf(value, sizeof(value), "%x/%x/%x", int1, int2, int3);
541+ path[sizeof(value)-1] = '\0';
542+ add_env_key(device, "PRODUCT", value);
543+ }
544+
545+ if (read_file(path, "bDeviceClass", str1, sizeof(str1)) > 0 &&
546+ read_file(path, "bDeviceSubClass", str2, sizeof(str2)) > 0 &&
547+ read_file(path, "bDeviceProtocol", str3, sizeof(str3)) > 0) {
548+ int1 = (int) strtol(str1, NULL, 16);
549+ int2 = (int) strtol(str2, NULL, 16);
550+ int3 = (int) strtol(str3, NULL, 16);
551+ snprintf(value, sizeof(value), "%u/%u/%u", int1, int2, int3);
552+ path[sizeof(value)-1] = '\0';
553+ add_env_key(device, "TYPE", value);
554+ }
555+
556+ if (read_file(path, "devnum", str2, sizeof(str2)) > 0) {
557+ pos = strrchr(path, 'b');
558+ int1 = (int) strtol(pos + 1, NULL, 16);
559+ int2 = (int) strtol(str2, NULL, 16);
560+ snprintf(value, sizeof(value),
561+ "/proc/bus/usb/%03d/%03d", int1, int2);
562+ path[sizeof(value)-1] = '\0';
563+ add_env_key(device, "DEVICE", value);
564+ }
565+
566+ return 0;
567+}
568+
569+static int serio_handler(struct device *device)
570+{
571+ char path[PATH_SIZE];
572+ char value[PATH_SIZE];
573+
574+ snprintf(path, sizeof(path), "%s%s", sysfs_path, device->path);
575+ path[sizeof(path)-1] = '\0';
576+
577+ if (read_file(path, "modalias", value, sizeof(value)) > 0)
578+ add_env_key(device, "MODALIAS", value);
579+
580+ if (read_file(path, "id/type", value, sizeof(value)) > 0)
581+ add_env_key(device, "SERIO_TYPE", value);
582+
583+ if (read_file(path, "id/proto", value, sizeof(value)) > 0)
584+ add_env_key(device, "SERIO_PROTO", value);
585+
586+ if (read_file(path, "id/id", value, sizeof(value)) > 0)
587+ add_env_key(device, "SERIO_ID", value);
588+
589+ if (read_file(path, "id/extra", value, sizeof(value)) > 0)
590+ add_env_key(device, "SERIO_EXTRA", value);
591+
592+ return 0;
593+}
594+
595+static int ccw_handler(struct device *device)
596+{
597+ char path[PATH_SIZE];
598+ char value[PATH_SIZE], *tmp;
599+
600+ snprintf(path, sizeof(path), "%s%s", sysfs_path, device->path);
601+ path[sizeof(path)-1] = '\0';
602+
603+ if (read_file(path, "modalias", value, sizeof(value)) > 0)
604+ add_env_key(device, "MODALIAS", value);
605+
606+ if (read_file(path, "cutype", value, sizeof(value)) > 0) {
607+ value[4] = 0;
608+ tmp = &value[5];
609+ add_env_key(device, "CU_TYPE", value);
610+ add_env_key(device, "CU_MODEL", tmp);
611+ }
612+
613+ if (read_file(path, "devtype", value, sizeof(value)) > 0) {
614+ if (value[0] == 'n') {
615+ add_env_key(device, "DEV_TYPE", "0000");
616+ add_env_key(device, "DEV_MODEL", "00");
617+ }
618+ else {
619+ value[4] = 0;
620+ tmp = &value[5];
621+ add_env_key(device, "DEV_TYPE", value);
622+ add_env_key(device, "DEV_MODEL", tmp);
623+ }
624+ }
625+
626+ return 0;
627+}
628+
629+static int modalias_handler(struct device *device)
630+{
631+ char path[PATH_SIZE];
632+ char value[PATH_SIZE];
633+
634+ snprintf(path, sizeof(path), "%s%s", sysfs_path, device->path);
635+ path[sizeof(path)-1] = '\0';
636+
637+ if (read_file(path, "modalias", value, sizeof(value)) > 0)
638+ add_env_key(device, "MODALIAS", value);
639+
640+ return 0;
641+}
642+
643+static int udev_scan_bus(const char *bus, int bus_handler(struct device *device))
644+{
645+ char base[PATH_SIZE];
646+ DIR *dir;
647+ struct dirent *dent;
648+ LIST_HEAD(device_list);
649+
650+ snprintf(base, sizeof(base), "%s/bus/%s/devices", sysfs_path, bus);
651+ base[sizeof(base)-1] = '\0';
652+
653+ dir = opendir(base);
654+ if (!dir)
655+ return -1;
656+ for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
657+ char devpath[PATH_SIZE];
658+ struct device *device;
659+
660+ if (dent->d_name[0] == '.')
661+ continue;
662+
663+ if (read_link(base, dent->d_name, devpath, sizeof(devpath)) < 0)
664+ continue;
665+
666+ device = device_create(devpath, bus, makedev(0, 0));
667+ if (bus_handler) {
668+ if (bus_handler(device) < 0) {
669+ dbg("'%s' bus handler skipped event", devpath);
670+ free(device);
671+ continue;
672+ }
673+ }
674+
675+ device_list_insert(&device_list, device);
676+ }
677+ closedir(dir);
678+ exec_list(&device_list, NULL, NULL);
679+
680+ return 0;
681+}
682+
683+static int udev_scan_devices(void)
684+{
685+ char base[PATH_SIZE];
686+ DIR *dir;
687+ struct dirent *dent;
688+
689+ snprintf(base, sizeof(base), "%s/bus", sysfs_path);
690+ base[sizeof(base)-1] = '\0';
691+
692+ dir = opendir(base);
693+ if (!dir)
694+ return -1;
695+
696+ for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
697+ if (dent->d_name[0] == '.')
698+ continue;
699+ if (dent->d_type != DT_DIR)
700+ continue;
701+
702+ /* add bus specific env values */
703+ if (strcmp(dent->d_name, "pci") == 0)
704+ udev_scan_bus("pci", pci_handler);
705+ else if (strcmp(dent->d_name, "usb") == 0)
706+ udev_scan_bus("usb", usb_handler);
707+ else if (strcmp(dent->d_name, "serio") == 0)
708+ udev_scan_bus("serio", serio_handler);
709+ else if (strcmp(dent->d_name, "ccw") == 0)
710+ udev_scan_bus("ccw", ccw_handler);
711+ else
712+ udev_scan_bus(dent->d_name, modalias_handler);
713+ }
714+ closedir(dir);
715+
716+ return 0;
717+}
718+
719+int main(int argc, char *argv[], char *envp[])
720+{
721+ LIST_HEAD(device_list);
722+ int i;
723+
724+ logging_init("udevcoldplug");
725+ udev_config_init(); sysfs_init();
726+ dbg("version %s", UDEV_VERSION);
727+
728+ udev_log_str = getenv("UDEV_LOG");
729+
730+ /* disable all logging if not explicitely requested */
731+ if (udev_log_str == NULL)
732+ udev_log_priority = 0;
733+
734+ for (i = 1 ; i < argc; i++) {
735+ char *arg = argv[i];
736+
737+ if (strcmp(arg, "help") == 0 || strcmp(arg, "--help") == 0 || strcmp(arg, "-h") == 0) {
738+ printf("Usage: udevcoldplug \n"
739+ " --help print this help text\n\n");
740+ exit(0);
741+ } else {
742+ fprintf(stderr, "unknown option\n\n");
743+ exit(1);
744+ }
745+ }
746+
747+ udevd_sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
748+ if (udevd_sock < 0) {
749+ err("error getting socket");
750+ return 1;
751+ }
752+
753+ /* create nodes for already available devices */
754+ udev_scan_class();
755+ udev_scan_block();
756+
757+ /* synthesize events for bus devices
758+ * may load modules or configure the device */
759+ udev_scan_devices();
760+
761+ if (udevd_sock >= 0)
762+ close(udevd_sock);
763+ logging_close();
764+
765+ return 0;
766+}
767--- udev-081/Makefile
768+++ udev-081/Makefile
769@@ -58,6 +58,7 @@ PROGRAMS = \
770 udevmonitor \
771 udevinfo \
772 udevtest \
773+ udevsynthesize \
774 udevstart
775
776 HEADERS = \
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-04-27 07:10:50 +0000