diff options
| author | dg199075 <none@none> | 2007-03-17 09:08:32 -0700 |
|---|---|---|
| committer | dg199075 <none@none> | 2007-03-17 09:08:32 -0700 |
| commit | b2a92f83e9a3b1d94fff9ad8836bd0badac3d576 (patch) | |
| tree | d920e0dc95836cc73f278f4883652bbe8eb1da71 /usr/src | |
| parent | 7d546a597e96c85ebec5b8244bedb10a423bd2bf (diff) | |
| download | illumos-joyent-b2a92f83e9a3b1d94fff9ad8836bd0badac3d576.tar.gz | |
6444270 route(1m) frees an unfreeable buffer
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/cmd/cmd-inet/usr.sbin/route.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/usr/src/cmd/cmd-inet/usr.sbin/route.c b/usr/src/cmd/cmd-inet/usr.sbin/route.c index e2788c7da9..c2904d4dfe 100644 --- a/usr/src/cmd/cmd-inet/usr.sbin/route.c +++ b/usr/src/cmd/cmd-inet/usr.sbin/route.c @@ -1,5 +1,5 @@ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -1039,9 +1039,14 @@ del_rtcmd_irep(rtcmd_irep_t *rcip) free(rcip->ri_dest_str); free(rcip->ri_gate_str); free(rcip->ri_ifp_str); - if (rcip->ri_gate_hp != NULL) { + /* + * IPv6 host entries come from getipnodebyname, which dynamically + * allocates memory. IPv4 host entries come from gethostbyname, which + * returns static memory and cannot be freed with freehostent. + */ + if (rcip->ri_gate_hp != NULL && + rcip->ri_gate_hp->h_addrtype == AF_INET6) freehostent(rcip->ri_gate_hp); - } free(rcip); } |