X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Fudhcp%2Fcommon.c;h=a47bbafff806040989719c0c291da5e9a519c7a2;hb=eb7512984a26baab2db1913c38a7107f745a70ab;hp=ca0c79b954f6591d08ca6a2ac164ffb8f8dfae7e;hpb=8f8f268cfdecb4cabeb2e649a73afc7a485aeff5;p=oweals%2Fbusybox.git diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c index ca0c79b95..a47bbafff 100644 --- a/networking/udhcp/common.c +++ b/networking/udhcp/common.c @@ -1,90 +1,11 @@ /* vi: set sw=4 ts=4: */ /* common.c - * - * Functions for debugging and logging as well as some other - * simple helper functions. - * - * Russ Dill 2001-2003 - * Rewritten by Vladimir Oleynik (C) 2003 * * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - #include "common.h" -#include "pidfile.h" - - -static int daemonized; - -long uptime(void) -{ - struct sysinfo info; - sysinfo(&info); - return info.uptime; -} - -/* - * This function makes sure our first socket calls - * aren't going to fd 1 (printf badness...) and are - * not later closed by daemon() - */ -static inline void sanitize_fds(void) -{ - int fd = open(bb_dev_null, O_RDWR, 0); - if (fd < 0) - return; - while (fd < 3) - fd = dup(fd); - close(fd); -} - - -void udhcp_background(const char *pidfile) -{ -#ifdef __uClinux__ - bb_error_msg("Cannot background in uclinux (yet)"); -#else /* __uClinux__ */ - int pid_fd; - - /* hold lock during fork. */ - pid_fd = pidfile_acquire(pidfile); - setsid(); - xdaemon(0, 0); - daemonized++; - logmode &= ~LOGMODE_STDIO; - pidfile_write_release(pid_fd); -#endif /* __uClinux__ */ -} - -void udhcp_start_log_and_pid(const char *pidfile) -{ - int pid_fd; - - /* Make sure our syslog fd isn't overwritten */ - sanitize_fds(); - - /* do some other misc startup stuff while we are here to save bytes */ - pid_fd = pidfile_acquire(pidfile); - pidfile_write_release(pid_fd); - - /* equivelent of doing a fflush after every \n */ - setlinebuf(stdout); - - if (ENABLE_FEATURE_UDHCP_SYSLOG) { - openlog(applet_name, LOG_PID, LOG_LOCAL0); - logmode |= LOGMODE_SYSLOG; - } - bb_info_msg("%s (v%s) started", applet_name, BB_VER); -} +const uint8_t MAC_BCAST_ADDR[6] ALIGN2 = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff +};