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passt: Always use INET_ADDRSTRLEN/INET6_ADDRSTRLEN for inet_ntop() buffers

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Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-04-21 17:19:11 +02:00
parent faff133629
commit ad60ab1b37
1 changed files with 4 additions and 4 deletions
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8
passt.c
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@ -308,10 +308,10 @@ static void get_dns(struct ctx *c)
*/ */
static void tap4_handler(struct ctx *c, char *in, size_t len) static void tap4_handler(struct ctx *c, char *in, size_t len)
{ {
char buf_s[INET_ADDRSTRLEN] __attribute((__unused__));
char buf_d[INET_ADDRSTRLEN] __attribute((__unused__));
struct ethhdr *eh = (struct ethhdr *)in; struct ethhdr *eh = (struct ethhdr *)in;
struct iphdr *iph = (struct iphdr *)(eh + 1); struct iphdr *iph = (struct iphdr *)(eh + 1);
char buf_s[BUFSIZ] __attribute((__unused__));
char buf_d[BUFSIZ] __attribute((__unused__));
char *l4h; char *l4h;
if (!c->v4) if (!c->v4)
@ -360,10 +360,10 @@ static void tap4_handler(struct ctx *c, char *in, size_t len)
*/ */
static void tap6_handler(struct ctx *c, char *in, size_t len) static void tap6_handler(struct ctx *c, char *in, size_t len)
{ {
char buf_s[INET6_ADDRSTRLEN] __attribute((__unused__));
char buf_d[INET6_ADDRSTRLEN] __attribute((__unused__));
struct ethhdr *eh = (struct ethhdr *)in; struct ethhdr *eh = (struct ethhdr *)in;
struct ipv6hdr *ip6h = (struct ipv6hdr *)(eh + 1); struct ipv6hdr *ip6h = (struct ipv6hdr *)(eh + 1);
char buf_s[BUFSIZ] __attribute((__unused__));
char buf_d[BUFSIZ] __attribute((__unused__));
uint8_t proto; uint8_t proto;
char *l4h; char *l4h;