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Merge branch 'bugfix/multi_ping_crash' into 'master'

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fix(ping): fix crash when multi-ping

See merge request !1768
This commit is contained in:
Wu Jian Gang 2018-01-16 09:05:32 +08:00 committed by Jiang Jiang Jian
parent 7a030ff8d6
commit 194b1324d2
1 changed files with 11 additions and 10 deletions
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21
components/lwip/apps/ping/ping.c
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@ -123,7 +123,7 @@ ping_prepare_echo( struct icmp_echo_hdr *iecho, u16_t len)
ICMPH_CODE_SET(iecho, 0);
iecho->chksum = 0;
iecho->id = PING_ID;
iecho->seqno = lwip_htons(++ping_seq_num);
iecho->seqno = htons(++ping_seq_num);
/* fill the additional data buffer with some data */
for(i = 0; i < data_len; i++) {
@ -157,7 +157,7 @@ ping_send(int s, ip_addr_t *addr)
to.sin_family = AF_INET;
inet_addr_from_ipaddr(&to.sin_addr, ip_2_ip4(addr));
err = lwip_sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
err = sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
mem_free(iecho);
@ -175,7 +175,7 @@ ping_recv(int s)
int fromlen = sizeof(from);
struct timeval now;
while((len = lwip_recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0) {
while((len = recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0) {
if (len >= (int)(sizeof(struct ip_hdr)+sizeof(struct icmp_echo_hdr))) {
if (from.sin_family != AF_INET) {
/* Ping is not IPv4 */
@ -186,12 +186,12 @@ ping_recv(int s)
iphdr = (struct ip_hdr *)buf;
iecho = (struct icmp_echo_hdr *)(buf + (IPH_HL(iphdr) * 4));
LWIP_DEBUGF( PING_DEBUG, ("ping: recv seq=%d ", lwip_ntohs(iecho->seqno)));
LWIP_DEBUGF( PING_DEBUG, ("ping: recv seq=%d ", ntohs(iecho->seqno)));
ip4_addr_debug_print(PING_DEBUG, &fromaddr);
gettimeofday(&now, NULL);
LWIP_DEBUGF( PING_DEBUG, (" %"U32_F" ms\n", PING_TIME_DIFF_MS(now, ping_time)));
if ((iecho->id == PING_ID) && (iecho->seqno == lwip_htons(ping_seq_num))) {
if ((iecho->id == PING_ID) && (iecho->seqno == htons(ping_seq_num))) {
/* do some ping result processing */
#ifdef ESP_PING
esp_ping_result((ICMPH_TYPE(iecho) == ICMP_ER), len, PING_TIME_DIFF_MS(now, ping_time));
@ -254,11 +254,11 @@ ping_thread(void *arg)
LWIP_UNUSED_ARG(arg);
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
return;
if ((s = socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
goto _exit_new_socket_failed;
}
ret = lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
ret = setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
LWIP_ASSERT("setting receive timeout failed", ret == 0);
LWIP_UNUSED_ARG(ret);
@ -289,8 +289,9 @@ ping_thread(void *arg)
#ifdef ESP_PING
_exit:
lwip_close(s);
close(s);
_exit_new_socket_failed:
esp_ping_result(PING_RES_FINISH, 0, 0);
SYS_ARCH_PROTECT(lev);
if (ping_init_flag) { /* Ping closed by this thread */
@ -330,7 +331,7 @@ ping_recv(void *arg, struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *addr)
pbuf_header(p, -PBUF_IP_HLEN) == 0) {
iecho = (struct icmp_echo_hdr *)p->payload;
if ((iecho->id == PING_ID) && (iecho->seqno == lwip_htons(ping_seq_num))) {
if ((iecho->id == PING_ID) && (iecho->seqno == htons(ping_seq_num))) {
LWIP_DEBUGF( PING_DEBUG, ("ping: recv "));
ip_addr_debug_print(PING_DEBUG, addr);
gettimeofday(&now, NULL);