struct seg6_iptunnel_encap *tuninfo;
struct ipv6_sr_hdr *srh;
char **argv = *argvp;
- char segbuf[1024];
+ char segbuf[1024] = "";
int argc = *argcp;
int encap = -1;
__u32 hmac = 0;
+ int ret = 0;
int srhlen;
while (argc > 0) {
memcpy(tuninfo->srh, srh, srhlen);
if (rta_addattr_l(rta, len, SEG6_IPTUNNEL_SRH, tuninfo,
- sizeof(*tuninfo) + srhlen))
- return -1;
-
- free(tuninfo);
- free(srh);
+ sizeof(*tuninfo) + srhlen)) {
+ ret = -1;
+ goto out;
+ }
*argcp = argc + 1;
*argvp = argv - 1;
- return 0;
+out:
+ free(tuninfo);
+ free(srh);
+
+ return ret;
}
struct lwt_x {
argc--; argv++;
- if (rta_addattr64(rta, 1024, ILA_ATTR_LOCATOR, locator))
+ if (rta_addattr64(rta, len, ILA_ATTR_LOCATOR, locator))
return -1;
while (argc > 0) {
invarg("\"csum-mode\" value is invalid\n",
*argv);
- ret = rta_addattr8(rta, 1024, ILA_ATTR_CSUM_MODE,
+ ret = rta_addattr8(rta, len, ILA_ATTR_CSUM_MODE,
(__u8)csum_mode);
argc--; argv++;
invarg("\"ident-type\" value is invalid\n",
*argv);
- ret = rta_addattr8(rta, 1024, ILA_ATTR_IDENT_TYPE,
+ ret = rta_addattr8(rta, len, ILA_ATTR_IDENT_TYPE,
(__u8)ident_type);
argc--; argv++;
invarg("\"hook-type\" value is invalid\n",
*argv);
- ret = rta_addattr8(rta, 1024, ILA_ATTR_HOOK_TYPE,
+ ret = rta_addattr8(rta, len, ILA_ATTR_HOOK_TYPE,
(__u8)hook_type);
argc--; argv++;
if (get_unsigned(&headroom, *argv, 0) || headroom == 0)
invarg("headroom is invalid\n", *argv);
if (!headroom_set)
- rta_addattr32(rta, 1024, LWT_BPF_XMIT_HEADROOM,
+ rta_addattr32(rta, len, LWT_BPF_XMIT_HEADROOM,
headroom);
headroom_set = 1;
} else if (strcmp(*argv, "help") == 0) {
exit(-1);
}
- nest = rta_nest(rta, 1024, RTA_ENCAP);
+ nest = rta_nest(rta, len, RTA_ENCAP);
switch (type) {
case LWTUNNEL_ENCAP_MPLS:
ret = parse_encap_mpls(rta, len, &argc, &argv);
rta_nest_end(rta, nest);
- ret = rta_addattr16(rta, 1024, RTA_ENCAP_TYPE, type);
+ ret = rta_addattr16(rta, len, RTA_ENCAP_TYPE, type);
*argcp = argc;
*argvp = argv;