X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevsend.c;h=84c46bc0c286b3c117123d77c4ba27a6c702482c;hb=a9ce6041228c12aad06666904af8dbe3acfd3115;hp=842a2a4bc4178578b6663b74dc54cbfaa2a3de29;hpb=cdc60e8afb06a0688e4b9f166625d4d0b8805e68;p=elogind.git diff --git a/udevsend.c b/udevsend.c index 842a2a4bc..84c46bc0c 100644 --- a/udevsend.c +++ b/udevsend.c @@ -95,9 +95,9 @@ static void run_udev(const char *subsystem) switch (pid) { case 0: /* child */ - execl(UDEV_BIN, "udev", subsystem, NULL); + execl(UDEV_BIN, UDEV_BIN, subsystem, NULL); dbg("exec of child failed"); - exit(1); + _exit(1); break; case -1: dbg("fork of child failed"); @@ -117,13 +117,12 @@ int main(int argc, char* argv[]) unsigned long long seq; int retval = 1; int loop; - struct timespec tspec; int sock = -1; struct sockaddr_un saddr; socklen_t addrlen; int started_daemon = 0; - init_logging("udevsend"); + logging_init("udevsend"); dbg("version %s", UDEV_VERSION); subsystem = get_subsystem(argv[1]); @@ -160,6 +159,8 @@ int main(int argc, char* argv[]) goto fallback; } + set_cloexec_flag(sock, 1); + memset(&saddr, 0x00, sizeof(struct sockaddr_un)); saddr.sun_family = AF_LOCAL; /* use abstract namespace for socket path */ @@ -174,8 +175,8 @@ int main(int argc, char* argv[]) strfieldcpy(msg.subsystem, subsystem); /* If we can't send, try to start daemon and resend message */ - loop = UDEVSEND_CONNECT_RETRY; - while (loop--) { + loop = SEND_WAIT_MAX_SECONDS * SEND_WAIT_LOOP_PER_SECOND; + while (--loop) { retval = sendto(sock, &msg, sizeof(struct hotplug_msg), 0, (struct sockaddr *)&saddr, addrlen); if (retval != -1) { @@ -198,10 +199,8 @@ int main(int argc, char* argv[]) dbg("daemon started"); started_daemon = 1; } else { - dbg("retry to connect %d", UDEVSEND_CONNECT_RETRY - loop); - tspec.tv_sec = 0; - tspec.tv_nsec = 100000000; /* 100 millisec */ - nanosleep(&tspec, NULL); + dbg("retry to connect %d", SEND_WAIT_MAX_SECONDS * SEND_WAIT_LOOP_PER_SECOND - loop); + usleep(1000 * 1000 / SEND_WAIT_LOOP_PER_SECOND); } } @@ -213,5 +212,7 @@ exit: if (sock != -1) close(sock); + logging_close(); + return retval; }