diff options
Diffstat (limited to 'zebra/if_linkdetect.c')
-rw-r--r-- | zebra/if_linkdetect.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/zebra/if_linkdetect.c b/zebra/if_linkdetect.c deleted file mode 100644 index 4f95c16e..00000000 --- a/zebra/if_linkdetect.c +++ /dev/null @@ -1,92 +0,0 @@ -/* Interface link state tracking - * Copyright (C) 2008 Stephen Hemminger - * - * This file is part of GNU Zebra. - * - * GNU Zebra is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * GNU Zebra is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Zebra; see the file COPYING. If not, write to the Free - * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <zebra.h> -#include "log.h" -#include "privs.h" -#include "prefix.h" - -#include "zebra/interface.h" - -extern struct zebra_privs_t zserv_privs; - -static int -linkdetect (const char *name, const char *ver, int onoff) -{ - FILE *fp; - int save_errno; - char proc_name[128]; - - snprintf(proc_name, sizeof(proc_name)-1, - "/proc/sys/net/%s/conf/%s/link_detect", ver, name); - - if ( zserv_privs.change(ZPRIVS_RAISE) ) - zlog_err ("Can't raise privileges, %s", safe_strerror (errno) ); - - fp = fopen (proc_name, "w"); - save_errno = errno; - if (!fp) - { - if ( zserv_privs.change(ZPRIVS_LOWER) ) - zlog_err ("Can't lower privileges, %s", safe_strerror (errno)); - - zlog_info("Can't %s link-detect, %s:%s", - onoff ? "enable" : "disable", - proc_name, safe_strerror(save_errno)); - return -1; - } - else - { - fprintf (fp, "%d\n", onoff); - fclose (fp); - - if ( zserv_privs.change(ZPRIVS_LOWER) ) - zlog_err ("Can't lower privileges, %s", safe_strerror (errno)); - - return onoff; - } -} - -int -if_linkdetect_on (const char *name) -{ - return linkdetect (name, "ipv4", 1); -} - -int -if_linkdetect_off (const char *name) -{ - return linkdetect (name, "ipv4", 0); -} - -#ifdef HAVE_IPV6 -int -if_linkdetect_ipv6_on (const char *name) -{ - return linkdetect (name, "ipv6", 1); -} - -int -if_linkdetect_ipv6_off (const char *name) -{ - return linkdetect (name, "ipv6", 0); -} -#endif |