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dns_client: make DNS query ID random

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This commit is contained in:
Nick Peng
2023-01-31 22:51:08 +08:00
parent 1e29f1fa63
commit 26d16eb9dc
2 changed files with 18 additions and 7 deletions
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6
src/fast_ping.c
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@@ -569,7 +569,7 @@ static int _fast_ping_sendping_v4(struct ping_host_struct *ping_host)
len = sendto(ping.fd_icmp, packet, sizeof(struct fast_ping_packet), 0, &ping_host->addr, ping_host->addr_len);
if (len < 0 || len != sizeof(struct fast_ping_packet)) {
int err = errno;
if (errno == ENETUNREACH || errno == EINVAL || errno == EADDRNOTAVAIL) {
if (errno == ENETUNREACH || errno == EINVAL || errno == EADDRNOTAVAIL || errno == EPERM || errno == EACCES) {
goto errout;
}
char ping_host_name[PING_MAX_HOSTLEN];
@@ -621,7 +621,7 @@ static int _fast_ping_sendping_udp(struct ping_host_struct *ping_host)
len = sendto(fd, &dns_head, sizeof(dns_head), 0, &ping_host->addr, ping_host->addr_len);
if (len < 0 || len != sizeof(dns_head)) {
int err = errno;
if (errno == ENETUNREACH || errno == EINVAL || errno == EADDRNOTAVAIL) {
if (errno == ENETUNREACH || errno == EINVAL || errno == EADDRNOTAVAIL || errno == EPERM || errno == EACCES) {
goto errout;
}
char ping_host_name[PING_MAX_HOSTLEN];
@@ -672,7 +672,7 @@ static int _fast_ping_sendping_tcp(struct ping_host_struct *ping_host)
goto errout;
}
if (errno == EACCES) {
if (errno == EACCES || errno == EPERM) {
if (bool_print_log == 0) {
goto errout;
}