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Fix addr to string ip issue

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This commit is contained in:
Nick Peng
2019-02-17 12:09:29 +08:00
parent fbbbc80d20
commit 0df8c07103
5 changed files with 14 additions and 14 deletions
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4
src/dns_client.c
View File

@@ -745,7 +745,7 @@ static int _dns_client_recv(struct dns_server_info *server_info, unsigned char *
if (len != 0) {
char host_name[DNS_MAX_CNAME_LEN];
tlog(TLOG_WARN, "decode failed, packet len = %d, tc = %d, id = %d, from = %s\n", inpacket_len, packet->head.tc, packet->head.id,
gethost_by_addr(host_name, from, from_len));
gethost_by_addr(host_name, sizeof(host_name), from));
return -1;
}
@@ -1043,7 +1043,7 @@ static int _dns_client_process_udp(struct dns_server_info *server_info, struct e
}
}
tlog(TLOG_DEBUG, "recv udp packet from %s, len: %d, ttl: %d", gethost_by_addr(from_host, (struct sockaddr *)&from, from_len), len, ttl);
tlog(TLOG_DEBUG, "recv udp packet from %s, len: %d, ttl: %d", gethost_by_addr(from_host, sizeof(from_host), (struct sockaddr *)&from), len, ttl);
if ((ttl != server_info->ttl) && (server_info->ttl > 0) && (server_info->result_flag & DNSSERVER_FLAG_CHECK_TTL)) {
if ((ttl < server_info->ttl - server_info->ttl_range) || (ttl > server_info->ttl + server_info->ttl_range)) {

4
src/dns_server.c
View File

@@ -198,7 +198,7 @@ static void _dns_server_audit_log(struct dns_request *request)
} else {
return;
}
gethost_by_addr(req_host, &request->addr, request->addr_len);
gethost_by_addr(req_host, sizeof(req_host), &request->addr);
tlog_localtime(&tm);
snprintf(req_time, sizeof(req_time), "[%.4d-%.2d-%.2d %.2d:%.2d:%.2d,%.3d]", tm.year, tm.mon, tm.mday, tm.hour, tm.min, tm.sec, tm.usec / 1000);
@@ -1443,7 +1443,7 @@ static int _dns_server_recv(struct dns_server_conn *client, unsigned char *inpac
_dns_server_client_get(client);
tlog(TLOG_DEBUG, "recv query packet from %s, len = %d", gethost_by_addr(name, (struct sockaddr *)from, from_len), inpacket_len);
tlog(TLOG_DEBUG, "recv query packet from %s, len = %d", gethost_by_addr(name, sizeof(name), (struct sockaddr *)from), inpacket_len);
decode_len = dns_decode(packet, DNS_PACKSIZE, inpacket, inpacket_len);
if (decode_len < 0) {
tlog(TLOG_ERROR, "decode failed.\n");

10
src/fast_ping.c
View File

@@ -372,7 +372,7 @@ static int _fast_ping_sendping_v6(struct ping_host_struct *ping_host)
}
char ping_host_name[PING_MAX_HOSTLEN];
tlog(TLOG_ERROR, "sendto %s, id %d, %s", gethost_by_addr(ping_host_name, (struct sockaddr *)&ping_host->addr, ping_host->addr_len), ping_host->sid,
tlog(TLOG_ERROR, "sendto %s, id %d, %s", gethost_by_addr(ping_host_name, sizeof(ping_host_name), (struct sockaddr *)&ping_host->addr), ping_host->sid,
strerror(err));
goto errout;
}
@@ -411,7 +411,7 @@ static int _fast_ping_sendping_v4(struct ping_host_struct *ping_host)
goto errout;
}
char ping_host_name[PING_MAX_HOSTLEN];
tlog(TLOG_ERROR, "sendto %s, id %d, %s", gethost_by_addr(ping_host_name, (struct sockaddr *)&ping_host->addr, ping_host->addr_len), ping_host->sid,
tlog(TLOG_ERROR, "sendto %s, id %d, %s", gethost_by_addr(ping_host_name, sizeof(ping_host_name), (struct sockaddr *)&ping_host->addr), ping_host->sid,
strerror(err));
goto errout;
}
@@ -457,7 +457,7 @@ static int _fast_ping_sendping_udp(struct ping_host_struct *ping_host)
goto errout;
}
char ping_host_name[PING_MAX_HOSTLEN];
tlog(TLOG_ERROR, "sendto %s, id %d, %s", gethost_by_addr(ping_host_name, (struct sockaddr *)&ping_host->addr, ping_host->addr_len), ping_host->sid,
tlog(TLOG_ERROR, "sendto %s, id %d, %s", gethost_by_addr(ping_host_name, sizeof(ping_host_name), (struct sockaddr *)&ping_host->addr), ping_host->sid,
strerror(err));
goto errout;
}
@@ -499,7 +499,7 @@ static int _fast_ping_sendping_tcp(struct ping_host_struct *ping_host)
bool_print_log = 0;
}
tlog(TLOG_ERROR, "connect %s, id %d, %s", gethost_by_addr(ping_host_name, (struct sockaddr *)&ping_host->addr, ping_host->addr_len), ping_host->sid,
tlog(TLOG_ERROR, "connect %s, id %d, %s", gethost_by_addr(ping_host_name, sizeof(ping_host_name), (struct sockaddr *)&ping_host->addr), ping_host->sid,
strerror(errno));
goto errout;
}
@@ -1090,7 +1090,7 @@ static int _fast_ping_process_icmp(struct ping_host_struct *ping_host, struct ti
packet = _fast_ping_recv_packet(ping_host, &msg, inpacket, len, now);
if (packet == NULL) {
char name[PING_MAX_HOSTLEN];
tlog(TLOG_DEBUG, "recv ping packet from %s failed.", gethost_by_addr(name, (struct sockaddr *)&from, from_len));
tlog(TLOG_DEBUG, "recv ping packet from %s failed.", gethost_by_addr(name, sizeof(name), (struct sockaddr *)&from));
goto errout;
}

8
src/util.c
View File

@@ -67,7 +67,7 @@ unsigned long get_tick_count(void)
return (ts.tv_sec * 1000 + ts.tv_nsec / 1000000);
}
char *gethost_by_addr(char *host, struct sockaddr *addr, socklen_t addr_len)
char *gethost_by_addr(char *host, int maxsize, struct sockaddr *addr)
{
struct sockaddr_storage *addr_store = (struct sockaddr_storage *)addr;
host[0] = 0;
@@ -75,7 +75,7 @@ char *gethost_by_addr(char *host, struct sockaddr *addr, socklen_t addr_len)
case AF_INET: {
struct sockaddr_in *addr_in;
addr_in = (struct sockaddr_in *)addr;
inet_ntop(AF_INET, &addr_in->sin_addr, host, addr_len);
inet_ntop(AF_INET, &addr_in->sin_addr, host, maxsize);
} break;
case AF_INET6: {
struct sockaddr_in6 *addr_in6;
@@ -84,9 +84,9 @@ char *gethost_by_addr(char *host, struct sockaddr *addr, socklen_t addr_len)
struct sockaddr_in addr_in4;
memset(&addr_in4, 0, sizeof(addr_in4));
memcpy(&addr_in4.sin_addr.s_addr, addr_in6->sin6_addr.s6_addr + 12, sizeof(addr_in4.sin_addr.s_addr));
inet_ntop(AF_INET, &addr_in4.sin_addr, host, addr_len);
inet_ntop(AF_INET, &addr_in4.sin_addr, host, maxsize);
} else {
inet_ntop(AF_INET6, &addr_in6->sin6_addr, host, addr_len);
inet_ntop(AF_INET6, &addr_in6->sin6_addr, host, maxsize);
}
} break;
default:

2
src/util.h
View File

@@ -10,7 +10,7 @@
unsigned long get_tick_count(void);
char *gethost_by_addr(char *host, struct sockaddr *addr, socklen_t addr_len);
char *gethost_by_addr(char *host, int maxsize, struct sockaddr *addr);
int getaddr_by_host(char *host, struct sockaddr *addr, socklen_t *addr_len);