2005-01-29 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* if_ioctl_solaris.c: (interface_list_ioctl) Save errno before calling
zserv_privs.change.
* ioctl{,_solaris}.c: (if_ioctl,if_ioctl_ipv6) Save errno before calling
zserv_privs.change.
* ipforward_solaris.c: (solaris_nd) Save errno before calling
zserv_privs.change.
* irdp_main.c: (irdp_sock_init) Save errno before calling
zserv_privs.change.
[backport candidate]
diff --git a/zebra/if_ioctl_solaris.c b/zebra/if_ioctl_solaris.c
index 1cbf555..38ac5a7 100644
--- a/zebra/if_ioctl_solaris.c
+++ b/zebra/if_ioctl_solaris.c
@@ -50,6 +50,7 @@
struct lifconf lifconf;
struct interface *ifp;
int n;
+ int save_errno;
size_t needed, lastneeded = 0;
char *buf = NULL;
@@ -72,6 +73,7 @@
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 @@
if (ret < 0)
{
zlog_warn ("interface_list_ioctl: SIOCGLIFNUM failed %s",
- safe_strerror (errno));
+ safe_strerror (save_errno));
close (sock);
return -1;
}