diff options
| -rw-r--r-- | networking/udhcp/dhcpc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 55a672a6b..6abca6d1c 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -51,7 +51,7 @@ static unsigned long requested_ip; /* = 0 */ static unsigned long server_addr; static unsigned long timeout; static int packet_num; /* = 0 */ -static int fd; +static int fd = -1; static int signal_pipe[2]; #define LISTEN_NONE 0 @@ -109,7 +109,7 @@ static void change_mode(int new_mode) { DEBUG(LOG_INFO, "entering %s listen mode", new_mode ? (new_mode == 1 ? "kernel" : "raw") : "none"); - close(fd); + if (fd >= 0) close(fd); fd = -1; listen_mode = new_mode; } @@ -198,6 +198,7 @@ static void background(void) exit_client(1); } client_config.foreground = 1; /* Do not fork again. */ + client_config.background_if_no_lease = 0; pidfile_write_release(pid_fd); } @@ -533,7 +534,7 @@ int main(int argc, char *argv[]) /* case BOUND, RELEASED: - ignore all packets */ } } else if (retval > 0 && FD_ISSET(signal_pipe[0], &rfds)) { - if (read(signal_pipe[0], &sig, sizeof(signal)) < 0) { + if (read(signal_pipe[0], &sig, sizeof(sig)) < 0) { DEBUG(LOG_ERR, "Could not read signal: %s", strerror(errno)); continue; /* probably just EINTR */ |