#include "logging.h"
static int pipefds[2];
-static int expected_seqnum = 0;
+static unsigned long long expected_seqnum = 0;
volatile static int children_waiting;
volatile static int run_msg_q;
volatile static int sig_flag;
#endif
#define msg_dump(msg) \
- dbg("msg_dump: sequence %d, '%s', '%s', '%s'", \
+ dbg("msg_dump: sequence %llu, '%s', '%s', '%s'", \
msg->seqnum, msg->action, msg->devpath, msg->subsystem);
static void msg_dump_queue(void)
struct hotplug_msg *msg;
list_for_each_entry(msg, &msg_list, list)
- dbg("sequence %d in queue", msg->seqnum);
+ dbg("sequence %llu in queue", msg->seqnum);
#endif
}
msg->queue_time = info.uptime;
list_add(&msg->list, &loop_msg->list);
- dbg("queued message seq %d", msg->seqnum);
+ dbg("queued message seq %llu", msg->seqnum);
/* run msg queue manager */
run_msg_q = 1;
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);
+ snprintf(action, ACTION_SIZE-1, "ACTION=%s", msg->action);
+ action[ACTION_SIZE-1] = '\0';
+ snprintf(devpath, DEVPATH_SIZE-1, "DEVPATH=%s", msg->devpath);
+ devpath[DEVPATH_SIZE-1] = '\0';
+ sprintf(seqnum, "SEQNUM=%llu", msg->seqnum);
pid = fork();
switch (pid) {
break;
default:
/* get SIGCHLD in main loop */
- dbg("==> exec seq %d [%d] working at '%s'", msg->seqnum, pid, msg->devpath);
+ dbg("==> exec seq %llu [%d] working at '%s'", msg->seqnum, pid, msg->devpath);
msg->pid = pid;
}
}
/* 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 %llu to running list", loop_msg->seqnum);
} else {
- dbg("delay seq %d, cause seq %d already working on '%s'",
+ dbg("delay seq %llu, cause seq %llu already working on '%s'",
loop_msg->seqnum, msg->seqnum, msg->devpath);
}
}
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 %llu to exec, next expected is %llu",
msg->seqnum, expected_seqnum);
}
struct sysinfo info;
long msg_age = 0;
- dbg("msg queue manager, next expected is %d", expected_seqnum);
+ dbg("msg queue manager, next expected is %llu", expected_seqnum);
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;
- dbg("seq %d is %li seconds old", loop_msg->seqnum, msg_age);
+ dbg("seq %llu is %li seconds old", loop_msg->seqnum, msg_age);
if (msg_age > EVENT_TIMEOUT_SEC-1) {
msg_move_exec(loop_msg);
goto recheck;
}
/* if no seqnum is given, we move straight to exec queue */
- if (msg->seqnum == -1) {
+ if (msg->seqnum == 0) {
list_add(&msg->list, &exec_list);
run_exec_q = 1;
} else {
return;
}
-static void sig_handler(int signum)
+asmlinkage static void sig_handler(int signum)
{
int rc;
+
switch (signum) {
case SIGINT:
case SIGTERM:
goto do_write;
break;
default:
- dbg("unhandled signal");
+ dbg("unhandled signal %d", signum);
return;
}
list_for_each_entry(msg, &running_list, list) {
if (msg->pid == pid) {
- dbg("<== exec seq %d came back", msg->seqnum);
+ dbg("<== exec seq %llu came back", msg->seqnum);
run_queue_delete(msg);
-
+
/* we want to run the exec queue manager since there may
* be events waiting with the devpath of the one that
* just finished