diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/connect.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/lib/connect.c b/lib/connect.c index dd7eb7276..7638854b3 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -559,19 +559,21 @@ static bool getaddressinfo(struct sockaddr* sa, char* addr, case AF_INET: si = (struct sockaddr_in*) sa; if(Curl_inet_ntop(sa->sa_family, &si->sin_addr, - addr, MAX_IPADR_LEN) == NULL) - return FALSE; - us_port = ntohs(si->sin_port); - *port = us_port; + addr, MAX_IPADR_LEN)) { + us_port = ntohs(si->sin_port); + *port = us_port; + return TRUE; + } break; #ifdef ENABLE_IPV6 case AF_INET6: si6 = (struct sockaddr_in6*)sa; if(Curl_inet_ntop(sa->sa_family, &si6->sin6_addr, - addr, MAX_IPADR_LEN) == NULL) - return FALSE; - us_port = ntohs(si6->sin6_port); - *port = us_port; + addr, MAX_IPADR_LEN)) { + us_port = ntohs(si6->sin6_port); + *port = us_port; + return TRUE; + } break; #endif #if defined(HAVE_SYS_UN_H) && defined(AF_UNIX) @@ -579,13 +581,16 @@ static bool getaddressinfo(struct sockaddr* sa, char* addr, su = (struct sockaddr_un*)sa; snprintf(addr, MAX_IPADR_LEN, "%s", su->sun_path); *port = 0; - break; + return TRUE; #endif default: - addr[0] = '\0'; - *port = 0; + break; } - return TRUE; + + addr[0] = '\0'; + *port = 0; + + return FALSE; } /* retrieves the start/end point information of a socket of an established @@ -817,7 +822,6 @@ singleipconnect(struct connectdata *conn, bool *connected) { struct Curl_sockaddr_ex addr; - char addr_buf[128]; int rc; int error; bool isconnected; @@ -878,9 +882,12 @@ singleipconnect(struct connectdata *conn, /* store remote address and port used in this connection attempt */ if(!getaddressinfo((struct sockaddr*)&addr.sa_addr, conn->primary_ip, &conn->primary_port)) { + /* malformed address or bug in inet_ntop, try next address */ error = ERRNO; failf(data, "sa_addr inet_ntop() failed with errno %d: %s", error, Curl_strerror(conn, error)); + sclose(sockfd); + return CURLE_OK; } memcpy(conn->ip_addr_str, conn->primary_ip, MAX_IPADR_LEN); infof(data, " Trying %s... ", conn->ip_addr_str); @@ -950,7 +957,7 @@ singleipconnect(struct connectdata *conn, default: /* unknown error, fallthrough and try another address! */ failf(data, "Failed to connect to %s: %s", - addr_buf, Curl_strerror(conn,error)); + conn->ip_addr_str, Curl_strerror(conn,error)); data->state.os_errno = error; break; } |