diff options
Diffstat (limited to 'lib/url.c')
| -rw-r--r-- | lib/url.c | 130 |
1 files changed, 70 insertions, 60 deletions
@@ -84,6 +84,11 @@ #endif +#ifdef USE_LIBIDN +#include <idna.h> +#include <stringprep.h> +#endif + #ifdef HAVE_OPENSSL_ENGINE_H #include <openssl/engine.h> #endif @@ -116,6 +121,7 @@ #include "ldap.h" #include "url.h" #include "connect.h" +#include "inet_ntop.h" #include <ca-bundle.h> #include <curl/types.h> @@ -145,6 +151,11 @@ static unsigned int ConnectionStore(struct SessionHandle *data, struct connectdata *conn); static bool safe_strequal(char* str1, char* str2); +#ifdef USE_LIBIDN +static bool is_ASCII_name (const char *hostname); +static bool is_ACE_name (const char *hostname); +#endif + #ifndef USE_ARES /* not for Win32, unless it is cygwin not for ares builds */ @@ -1384,7 +1395,8 @@ CURLcode Curl_disconnect(struct connectdata *conn) Curl_safefree(conn->allocptr.host); Curl_safefree(conn->allocptr.cookiehost); Curl_safefree(conn->proxyhost); -#if defined(USE_ARES) || defined(USE_THREADING_GETHOSTBYNAME) +#if defined(USE_ARES) || defined(USE_THREADING_GETHOSTBYNAME) || \ + defined(USE_THREADING_GETADDRINFO) /* possible left-overs from the async name resolve */ Curl_safefree(conn->async.hostname); Curl_safefree(conn->async.os_specific); @@ -1875,64 +1887,26 @@ static CURLcode ConnectPlease(struct connectdata *conn, } /* - * ALERT! The 'dns' pointer being passed in here might be NULL at times. + * verboseconnect() displays verbose information after a connect */ -static void verboseconnect(struct connectdata *conn, - struct Curl_dns_entry *dns) +static void verboseconnect(struct connectdata *conn) { struct SessionHandle *data = conn->data; + const char *host=NULL; + char addrbuf[NI_MAXHOST]; - /* Figure out the ip-number and display the first host name it shows: */ + /* Get a printable version of the network address. */ #ifdef ENABLE_IPV6 - { - char hbuf[NI_MAXHOST]; -#ifdef HAVE_NI_WITHSCOPEID -#define NIFLAGS NI_NUMERICHOST | NI_WITHSCOPEID -#else -#define NIFLAGS NI_NUMERICHOST -#endif - if(dns) { - struct addrinfo *ai = dns->addr; - - /* Lookup the name of the given address. This should probably be remade - to use the DNS cache instead, as the host name is most likely cached - already. */ - if (getnameinfo(ai->ai_addr, ai->ai_addrlen, hbuf, sizeof(hbuf), NULL, 0, - NIFLAGS)) { - snprintf(hbuf, sizeof(hbuf), "unknown"); - } - else { - if (ai->ai_canonname) { - infof(data, "Connected to %s (%s) port %d\n", ai->ai_canonname, hbuf, - conn->port); - return; - } - } - } - else { - snprintf(hbuf, sizeof(hbuf), "same host"); - } - - infof(data, "Connected to %s port %d\n", hbuf, conn->port); - } + struct addrinfo *ai = conn->serv_addr; + host = Curl_printable_address(ai->ai_family, ai->ai_addr, + addrbuf, sizeof(addrbuf)); #else - { -#ifdef HAVE_INET_NTOA_R - char ntoa_buf[64]; -#endif - Curl_addrinfo *hostaddr=dns?dns->addr:NULL; - struct in_addr in; - (void) memcpy(&in.s_addr, &conn->serv_addr.sin_addr, sizeof (in.s_addr)); - infof(data, "Connected to %s (%s) port %d\n", - hostaddr?hostaddr->h_name:"", -#if defined(HAVE_INET_NTOA_R) - inet_ntoa_r(in, ntoa_buf, sizeof(ntoa_buf)), -#else - inet_ntoa(in), -#endif - conn->port); - } + struct in_addr in; + (void) memcpy(&in.s_addr, &conn->serv_addr.sin_addr, sizeof (in.s_addr)); + host = Curl_inet_ntop(AF_INET, &in, addrbuf, sizeof(addrbuf)); #endif + infof(data, "Connected to %s (%s) port %d\n", + conn->hostname, host?host:"", conn->port); } /* @@ -1942,11 +1916,9 @@ static void verboseconnect(struct connectdata *conn, * If we're using the multi interface, this host address pointer is most * likely NULL at this point as we can't keep the resolved info around. This * may call for some reworking, like a reference counter in the struct or - * something. The hostaddr is not used for very much though, we have the - * 'serv_addr' field in the connectdata struct for most of it. + * something. */ -CURLcode Curl_protocol_connect(struct connectdata *conn, - struct Curl_dns_entry *hostaddr) +CURLcode Curl_protocol_connect(struct connectdata *conn) { struct SessionHandle *data = conn->data; CURLcode result=CURLE_OK; @@ -1960,7 +1932,7 @@ CURLcode Curl_protocol_connect(struct connectdata *conn, Curl_pgrsTime(data, TIMER_CONNECT); /* connect done */ if(data->set.verbose) - verboseconnect(conn, hostaddr); + verboseconnect(conn); if(conn->curl_connect) { /* is there a protocol-specific connect() procedure? */ @@ -3173,6 +3145,26 @@ static CURLcode SetupConnection(struct connectdata *conn, a file:// transfer */ return result; +#ifdef USE_LIBIDN + /************************************************************* + * Check name for non-ASCII and convert hostname to ACE form. + *************************************************************/ + + if(!conn->bits.reuse && conn->remote_port) { + const char *host = conn->hostname; + char *ace_hostname; + + if (!is_ASCII_name(host) && !is_ACE_name(host)) { + int rc = idna_to_ascii_lz (host, &ace_hostname, 0); + + if (rc == IDNA_SUCCESS) + conn->ace_hostname = ace_hostname; + else + infof(data, "Failed to convert %s to ACE; IDNA error %d\n", host, rc); + } + } +#endif + /************************************************************* * Send user-agent to HTTP proxies even if the target protocol * isn't HTTP. @@ -3202,7 +3194,7 @@ static CURLcode SetupConnection(struct connectdata *conn, result = ConnectPlease(conn, hostaddr, &connected); if(connected) { - result = Curl_protocol_connect(conn, hostaddr); + result = Curl_protocol_connect(conn); if(CURLE_OK == result) conn->bits.tcpconnect = TRUE; } @@ -3217,7 +3209,7 @@ static CURLcode SetupConnection(struct connectdata *conn, Curl_pgrsTime(data, TIMER_CONNECT); /* we're connected already */ conn->bits.tcpconnect = TRUE; if(data->set.verbose) - verboseconnect(conn, hostaddr); + verboseconnect(conn); } conn->now = Curl_tvnow(); /* time this *after* the connect is done, we @@ -3277,7 +3269,8 @@ CURLcode Curl_connect(struct SessionHandle *data, then a successful name resolve has been received */ CURLcode Curl_async_resolved(struct connectdata *conn) { -#if defined(USE_ARES) || defined(USE_THREADING_GETHOSTBYNAME) +#if defined(USE_ARES) || defined(USE_THREADING_GETHOSTBYNAME) || \ + defined(USE_THREADING_GETADDRINFO) CURLcode code = SetupConnection(conn, conn->async.dns); if(code) @@ -3504,3 +3497,20 @@ void Curl_free_ssl_config(struct ssl_config_data* sslc) if(sslc->random_file) free(sslc->random_file); } + +/* + * Helpers for IDNA convertions. To do. + */ +#ifdef USE_LIBIDN +static bool is_ASCII_name (const char *hostname) +{ + (void) hostname; + return (TRUE); +} + +static bool is_ACE_name (const char *hostname) +{ + (void) hostname; + return (FALSE); +} +#endif |