diff options
Diffstat (limited to 'zebra/if_ioctl_solaris.c')
-rw-r--r-- | zebra/if_ioctl_solaris.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/zebra/if_ioctl_solaris.c b/zebra/if_ioctl_solaris.c index 1cbf555e..38ac5a71 100644 --- a/zebra/if_ioctl_solaris.c +++ b/zebra/if_ioctl_solaris.c @@ -50,6 +50,7 @@ interface_list_ioctl (int af) struct lifconf lifconf; struct interface *ifp; int n; + int save_errno; size_t needed, lastneeded = 0; char *buf = NULL; @@ -72,6 +73,7 @@ calculate_lifc_len: /* must hold privileges to enter here */ lifn.lifn_family = af; lifn.lifn_flags = 0; ret = ioctl (sock, SIOCGLIFNUM, &lifn); + save_errno = errno; if (zserv_privs.change(ZPRIVS_LOWER)) zlog (NULL, LOG_ERR, "Can't lower privileges"); @@ -79,7 +81,7 @@ calculate_lifc_len: /* must hold privileges to enter here */ if (ret < 0) { zlog_warn ("interface_list_ioctl: SIOCGLIFNUM failed %s", - safe_strerror (errno)); + safe_strerror (save_errno)); close (sock); return -1; } |