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-rw-r--r--astraceroute.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/astraceroute.c b/astraceroute.c
index 45b4550..b546943 100644
--- a/astraceroute.c
+++ b/astraceroute.c
@@ -249,13 +249,13 @@ static void __noreturn version(void)
static void __assemble_data(uint8_t *packet, size_t len, const char *payload)
{
- int i;
+ size_t i;
if (payload == NULL) {
for (i = 0; i < len; ++i)
packet[i] = (uint8_t) rand();
} else {
- int lmin = min(len, strlen(payload));
+ size_t lmin = min(len, strlen(payload));
for (i = 0; i < lmin; ++i)
packet[i] = (uint8_t) payload[i];
@@ -422,8 +422,8 @@ static int assemble_ipv6(uint8_t *packet, size_t len, int ttl, int proto,
return ntohl(ip6h->ip6_flow) & 0x000fffff;
}
-static int check_ipv4(uint8_t *packet, size_t len, int ttl, int id,
- const struct sockaddr *ss)
+static int check_ipv4(uint8_t *packet, size_t len, int ttl __maybe_unused,
+ int id, const struct sockaddr *ss)
{
struct iphdr *iph = (struct iphdr *) packet;
struct iphdr *iph_inner;
@@ -448,7 +448,8 @@ static int check_ipv4(uint8_t *packet, size_t len, int ttl, int id,
return len;
}
-static void handle_ipv4(uint8_t *packet, size_t len, int dns_resolv, int latitude)
+static void handle_ipv4(uint8_t *packet, size_t len __maybe_unused,
+ int dns_resolv, int latitude)
{
char hbuff[NI_MAXHOST];
struct iphdr *iph = (struct iphdr *) packet;
@@ -488,8 +489,8 @@ static void handle_ipv4(uint8_t *packet, size_t len, int dns_resolv, int latitud
printf(" (%f/%f)", geoip4_latitude(sd), geoip4_longitude(sd));
}
-static int check_ipv6(uint8_t *packet, size_t len, int ttl, int id,
- const struct sockaddr *ss)
+static int check_ipv6(uint8_t *packet, size_t len, int ttl __maybe_unused,
+ int id, const struct sockaddr *ss)
{
struct ip6_hdr *ip6h = (struct ip6_hdr *) packet;
struct ip6_hdr *ip6h_inner;
@@ -508,13 +509,14 @@ static int check_ipv6(uint8_t *packet, size_t len, int ttl, int id,
return -EINVAL;
ip6h_inner = (struct ip6_hdr *) (packet + sizeof(*ip6h) + sizeof(*icmp6h));
- if ((ntohl(ip6h_inner->ip6_flow) & 0x000fffff) != id)
+ if ((ntohl(ip6h_inner->ip6_flow) & 0x000fffff) != (uint32_t) id)
return -EINVAL;
return len;
}
-static void handle_ipv6(uint8_t *packet, size_t len, int dns_resolv, int latitude)
+static void handle_ipv6(uint8_t *packet, size_t len __maybe_unused,
+ int dns_resolv, int latitude)
{
char hbuff[NI_MAXHOST];
struct ip6_hdr *ip6h = (struct ip6_hdr *) packet;
@@ -687,7 +689,7 @@ static int __process_node(struct ctx *ctx, int fd, int fd_cap, int ttl,
timersub(&end, &start, diff);
ret = recvfrom(fd_cap, pkt_rcv, ctx->rcvlen, 0, NULL, NULL);
- if (ret < sizeof(struct ethhdr) + af_ops[ctx->proto].min_len_icmp)
+ if (ret < (int) (sizeof(struct ethhdr) + af_ops[ctx->proto].min_len_icmp))
return -EIO;
return af_ops[ctx->proto].check(pkt_rcv + sizeof(struct ethhdr),
@@ -724,7 +726,8 @@ static int __process_time(struct ctx *ctx, int fd, int fd_cap, int ttl,
const struct sockaddr_storage *ss,
const struct sockaddr_storage *sd)
{
- int good = 0, i, j = 0, ret = -EIO, idx, ret_good = -EIO;
+ size_t i, j = 0;
+ int good = 0, ret = -EIO, idx, ret_good = -EIO;
struct timeval probes[9], *tmp, sum, res;
uint8_t *trash = xmalloc(ctx->rcvlen);
char *cwait[] = { "-", "\\", "|", "/" };
@@ -745,7 +748,7 @@ static int __process_time(struct ctx *ctx, int fd, int fd_cap, int ttl,
good++;
}
- if (good == 0 && ctx->queries == i)
+ if (good == 0 && ctx->queries == (int) i)
break;
usleep(50000);
@@ -834,7 +837,8 @@ static int __process_ttl(struct ctx *ctx, int fd, int fd_cap, int ttl,
const struct sockaddr_storage *ss,
const struct sockaddr_storage *sd)
{
- int ret = -EIO, i;
+ int ret = -EIO;
+ size_t i;
const int inner_protos[] = {
IPPROTO_TCP,
IPPROTO_ICMP,