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inline | side by side (from parent 1:
00d0639)
here we change udevd to pass the SEQNUM from the hotplug environment
to udev and the dev.d/ scripts. We need this for HAL to match the
hotplug event with the dev.d/ events.
It also changes the type from int to long to match the kernel.
#define GROUP_SIZE 30
#define MODE_SIZE 8
#define GROUP_SIZE 30
#define MODE_SIZE 8
-#define ACTION_SIZE 30
-#define DEVPATH_SIZE 255
-#define SUBSYSTEM_SIZE 30
+#define ACTION_SIZE 32
+#define DEVPATH_SIZE 256
+#define SUBSYSTEM_SIZE 32
+#define SEQNUM_SIZE 32
/* length of public data */
#define UDEVICE_LEN (offsetof(struct udevice, bus_id))
/* length of public data */
#define UDEVICE_LEN (offsetof(struct udevice, bus_id))
snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \
} while (0)
snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \
} while (0)
+#define strlongcat(to, i) \
+do { \
+ to[sizeof(to)-1] = '\0'; \
+ snprintf((to) + strlen(to), sizeof(to) - strlen(to)-1, "%li", i); \
+} while (0)
+
#define foreach_strpart(str, separator, pos, len) \
for(pos = str, len = 0; \
(pos) < ((str) + strlen(str)); \
#define foreach_strpart(str, separator, pos, len) \
for(pos = str, len = 0; \
(pos) < ((str) + strlen(str)); \
#include "logging.h"
static int pipefds[2];
#include "logging.h"
static int pipefds[2];
-static int expected_seqnum = 0;
+static long expected_seqnum = 0;
volatile static int children_waiting;
volatile static int run_msg_q;
volatile static int sig_flag;
volatile static int children_waiting;
volatile static int run_msg_q;
volatile static int sig_flag;
struct hotplug_msg *msg;
list_for_each_entry(msg, &msg_list, list)
struct hotplug_msg *msg;
list_for_each_entry(msg, &msg_list, list)
- dbg("sequence %d in queue", msg->seqnum);
+ dbg("sequence %li in queue", msg->seqnum);
msg->queue_time = info.uptime;
list_add(&msg->list, &loop_msg->list);
msg->queue_time = info.uptime;
list_add(&msg->list, &loop_msg->list);
- dbg("queued message seq %d", msg->seqnum);
+ dbg("queued message seq %li", msg->seqnum);
/* run msg queue manager */
run_msg_q = 1;
/* run msg queue manager */
run_msg_q = 1;
pid_t pid;
char action[ACTION_SIZE];
char devpath[DEVPATH_SIZE];
pid_t pid;
char action[ACTION_SIZE];
char devpath[DEVPATH_SIZE];
- char *env[] = { action, devpath, NULL };
+ char seqnum[SEQNUM_SIZE];
+ char *env[] = { action, devpath, seqnum, NULL };
strcpy(action, "ACTION=");
strfieldcat(action, msg->action);
strcpy(devpath, "DEVPATH=");
strfieldcat(devpath, msg->devpath);
strcpy(action, "ACTION=");
strfieldcat(action, msg->action);
strcpy(devpath, "DEVPATH=");
strfieldcat(devpath, msg->devpath);
+ strcpy(seqnum, "SEQNUM=");
+ strlongcat(seqnum, msg->seqnum);
pid = fork();
switch (pid) {
pid = fork();
switch (pid) {
break;
default:
/* get SIGCHLD in main loop */
break;
default:
/* get SIGCHLD in main loop */
- dbg("==> exec seq %d [%d] working at '%s'", msg->seqnum, pid, msg->devpath);
+ dbg("==> exec seq %li [%d] working at '%s'", msg->seqnum, pid, msg->devpath);
/* move event to run list */
list_move_tail(&loop_msg->list, &running_list);
udev_run(loop_msg);
/* move event to run list */
list_move_tail(&loop_msg->list, &running_list);
udev_run(loop_msg);
- dbg("moved seq %d to running list", loop_msg->seqnum);
+ dbg("moved seq %li to running list", loop_msg->seqnum);
- dbg("delay seq %d, cause seq %d already working on '%s'",
+ dbg("delay seq %li, cause seq %li already working on '%s'",
loop_msg->seqnum, msg->seqnum, msg->devpath);
}
}
loop_msg->seqnum, msg->seqnum, msg->devpath);
}
}
list_move_tail(&msg->list, &exec_list);
run_exec_q = 1;
expected_seqnum = msg->seqnum+1;
list_move_tail(&msg->list, &exec_list);
run_exec_q = 1;
expected_seqnum = msg->seqnum+1;
- dbg("moved seq %d to exec, next expected is %d",
+ dbg("moved seq %li to exec, next expected is %li",
msg->seqnum, expected_seqnum);
}
msg->seqnum, expected_seqnum);
}
struct sysinfo info;
long msg_age = 0;
struct sysinfo info;
long msg_age = 0;
- dbg("msg queue manager, next expected is %d", expected_seqnum);
+ dbg("msg queue manager, next expected is %li", expected_seqnum);
recheck:
list_for_each_entry_safe(loop_msg, tmp_msg, &msg_list, list) {
/* move event with expected sequence to the exec list */
recheck:
list_for_each_entry_safe(loop_msg, tmp_msg, &msg_list, list) {
/* move event with expected sequence to the exec list */
/* move event with expired timeout to the exec list */
sysinfo(&info);
msg_age = info.uptime - loop_msg->queue_time;
/* move event with expired timeout to the exec list */
sysinfo(&info);
msg_age = info.uptime - loop_msg->queue_time;
- dbg("seq %d is %li seconds old", loop_msg->seqnum, msg_age);
+ dbg("seq %li is %li seconds old", loop_msg->seqnum, msg_age);
if (msg_age > EVENT_TIMEOUT_SEC-1) {
msg_move_exec(loop_msg);
goto recheck;
if (msg_age > EVENT_TIMEOUT_SEC-1) {
msg_move_exec(loop_msg);
goto recheck;
list_for_each_entry(msg, &running_list, list) {
if (msg->pid == pid) {
list_for_each_entry(msg, &running_list, list) {
if (msg->pid == pid) {
- dbg("<== exec seq %d came back", msg->seqnum);
+ dbg("<== exec seq %li came back", msg->seqnum);
/* we want to run the exec queue manager since there may
* be events waiting with the devpath of the one that
* just finished
/* we want to run the exec queue manager since there may
* be events waiting with the devpath of the one that
* just finished
char magic[20];
struct list_head list;
pid_t pid;
char magic[20];
struct list_head list;
pid_t pid;
long queue_time;
char action[ACTION_SIZE];
char devpath[DEVPATH_SIZE];
long queue_time;
char action[ACTION_SIZE];
char devpath[DEVPATH_SIZE];