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Curl_http_input_auth: handle multiple auths in WWW-Authenticate
The fix is pretty much the one Nick Zitzmann provided, just edited to do the right indent levels and with test case 1204 added to verify the fix. Bug: http://curl.haxx.se/mail/lib-2011-10/0190.html Reported by: Nick Zitzmann
This commit is contained in:
Daniel Stenberg
parent
4fa0166173
commit
ff0a295cdb
184
lib/http.c
184
lib/http.c
@ -731,95 +731,73 @@ CURLcode Curl_http_input_auth(struct connectdata *conn,
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*
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*/
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while(*start) {
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#ifdef USE_HTTP_NEGOTIATE
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if(checkprefix("GSS-Negotiate", start) ||
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checkprefix("Negotiate", start)) {
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int neg;
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*availp |= CURLAUTH_GSSNEGOTIATE;
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authp->avail |= CURLAUTH_GSSNEGOTIATE;
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if(checkprefix("GSS-Negotiate", start) ||
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checkprefix("Negotiate", start)) {
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int neg;
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*availp |= CURLAUTH_GSSNEGOTIATE;
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authp->avail |= CURLAUTH_GSSNEGOTIATE;
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if(data->state.negotiate.state == GSS_AUTHSENT) {
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/* if we sent GSS authentication in the outgoing request and we get this
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back, we're in trouble */
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infof(data, "Authentication problem. Ignoring this.\n");
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data->state.authproblem = TRUE;
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}
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else {
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neg = Curl_input_negotiate(conn, (httpcode == 407)?TRUE:FALSE, start);
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if(neg == 0) {
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DEBUGASSERT(!data->req.newurl);
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data->req.newurl = strdup(data->change.url);
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if(!data->req.newurl)
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return CURLE_OUT_OF_MEMORY;
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data->state.authproblem = FALSE;
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/* we received GSS auth info and we dealt with it fine */
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data->state.negotiate.state = GSS_AUTHRECV;
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}
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else {
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if(data->state.negotiate.state == GSS_AUTHSENT) {
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/* if we sent GSS authentication in the outgoing request and we get
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this back, we're in trouble */
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infof(data, "Authentication problem. Ignoring this.\n");
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data->state.authproblem = TRUE;
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}
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}
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}
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else
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#endif
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#ifdef USE_NTLM
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/* NTLM support requires the SSL crypto libs */
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if(checkprefix("NTLM", start)) {
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*availp |= CURLAUTH_NTLM;
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authp->avail |= CURLAUTH_NTLM;
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if(authp->picked == CURLAUTH_NTLM ||
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authp->picked == CURLAUTH_NTLM_WB) {
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/* NTLM authentication is picked and activated */
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CURLcode ntlm =
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Curl_input_ntlm(conn, (httpcode == 407)?TRUE:FALSE, start);
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if(CURLE_OK == ntlm) {
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else {
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neg = Curl_input_negotiate(conn, (httpcode == 407)?TRUE:FALSE, start);
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if(neg == 0) {
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DEBUGASSERT(!data->req.newurl);
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data->req.newurl = strdup(data->change.url);
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if(!data->req.newurl)
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return CURLE_OUT_OF_MEMORY;
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data->state.authproblem = FALSE;
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#ifdef NTLM_WB_ENABLED
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if(authp->picked == CURLAUTH_NTLM_WB) {
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*availp &= ~CURLAUTH_NTLM;
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authp->avail &= ~CURLAUTH_NTLM;
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*availp |= CURLAUTH_NTLM_WB;
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authp->avail |= CURLAUTH_NTLM_WB;
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/* Get the challenge-message which will be passed to
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* ntlm_auth for generating the type 3 message later */
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while(*start && ISSPACE(*start))
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start++;
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if(checkprefix("NTLM", start)) {
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start += strlen("NTLM");
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while(*start && ISSPACE(*start))
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start++;
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if(*start)
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if((conn->challenge_header = strdup(start)) == NULL)
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return CURLE_OUT_OF_MEMORY;
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}
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}
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#endif
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/* we received GSS auth info and we dealt with it fine */
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data->state.negotiate.state = GSS_AUTHRECV;
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}
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else {
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infof(data, "Authentication problem. Ignoring this.\n");
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data->state.authproblem = TRUE;
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}
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}
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}
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else
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#endif
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#ifndef CURL_DISABLE_CRYPTO_AUTH
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if(checkprefix("Digest", start)) {
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if((authp->avail & CURLAUTH_DIGEST) != 0) {
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infof(data, "Ignoring duplicate digest auth header.\n");
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}
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else {
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CURLdigest dig;
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*availp |= CURLAUTH_DIGEST;
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authp->avail |= CURLAUTH_DIGEST;
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#ifdef USE_NTLM
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/* NTLM support requires the SSL crypto libs */
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if(checkprefix("NTLM", start)) {
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*availp |= CURLAUTH_NTLM;
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authp->avail |= CURLAUTH_NTLM;
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if(authp->picked == CURLAUTH_NTLM ||
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authp->picked == CURLAUTH_NTLM_WB) {
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/* NTLM authentication is picked and activated */
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CURLcode ntlm =
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Curl_input_ntlm(conn, (httpcode == 407)?TRUE:FALSE, start);
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if(CURLE_OK == ntlm) {
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data->state.authproblem = FALSE;
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#ifdef NTLM_WB_ENABLED
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if(authp->picked == CURLAUTH_NTLM_WB) {
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*availp &= ~CURLAUTH_NTLM;
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authp->avail &= ~CURLAUTH_NTLM;
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*availp |= CURLAUTH_NTLM_WB;
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authp->avail |= CURLAUTH_NTLM_WB;
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/* We call this function on input Digest headers even if Digest
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* authentication isn't activated yet, as we need to store the
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* incoming data from this header in case we are gonna use Digest. */
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dig = Curl_input_digest(conn, (httpcode == 407)?TRUE:FALSE, start);
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if(CURLDIGEST_FINE != dig) {
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/* Get the challenge-message which will be passed to
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* ntlm_auth for generating the type 3 message later */
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while(*start && ISSPACE(*start))
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start++;
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if(checkprefix("NTLM", start)) {
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start += strlen("NTLM");
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while(*start && ISSPACE(*start))
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start++;
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if(*start)
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if((conn->challenge_header = strdup(start)) == NULL)
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return CURLE_OUT_OF_MEMORY;
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}
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}
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#endif
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}
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else {
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infof(data, "Authentication problem. Ignoring this.\n");
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data->state.authproblem = TRUE;
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}
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@ -827,19 +805,51 @@ CURLcode Curl_http_input_auth(struct connectdata *conn,
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}
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else
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#endif
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if(checkprefix("Basic", start)) {
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*availp |= CURLAUTH_BASIC;
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authp->avail |= CURLAUTH_BASIC;
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if(authp->picked == CURLAUTH_BASIC) {
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/* We asked for Basic authentication but got a 40X back
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anyway, which basically means our name+password isn't
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valid. */
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authp->avail = CURLAUTH_NONE;
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infof(data, "Authentication problem. Ignoring this.\n");
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data->state.authproblem = TRUE;
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}
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}
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#ifndef CURL_DISABLE_CRYPTO_AUTH
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if(checkprefix("Digest", start)) {
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if((authp->avail & CURLAUTH_DIGEST) != 0) {
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infof(data, "Ignoring duplicate digest auth header.\n");
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}
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else {
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CURLdigest dig;
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*availp |= CURLAUTH_DIGEST;
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authp->avail |= CURLAUTH_DIGEST;
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/* We call this function on input Digest headers even if Digest
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* authentication isn't activated yet, as we need to store the
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* incoming data from this header in case we are gonna use
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* Digest. */
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dig = Curl_input_digest(conn, (httpcode == 407)?TRUE:FALSE, start);
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if(CURLDIGEST_FINE != dig) {
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infof(data, "Authentication problem. Ignoring this.\n");
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data->state.authproblem = TRUE;
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}
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}
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}
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else
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#endif
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if(checkprefix("Basic", start)) {
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*availp |= CURLAUTH_BASIC;
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authp->avail |= CURLAUTH_BASIC;
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if(authp->picked == CURLAUTH_BASIC) {
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/* We asked for Basic authentication but got a 40X back
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anyway, which basically means our name+password isn't
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valid. */
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authp->avail = CURLAUTH_NONE;
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infof(data, "Authentication problem. Ignoring this.\n");
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data->state.authproblem = TRUE;
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}
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}
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/* there may be multiple methods on one line, so keep reading */
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while(*start && *start != ',') /* read up to the next comma */
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start++;
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if(*start == ',') /* if we're on a comma, skip it */
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start++;
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while(*start && ISSPACE(*start))
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start++;
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}
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return CURLE_OK;
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}
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@ -73,8 +73,9 @@ test1094 test1095 test1096 test1097 test1098 test1099 test1100 test1101 \
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test1102 test1103 test1104 test1105 test1106 test1107 test1108 test1109 \
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test1110 test1111 test1112 test1113 test1114 test1115 test1116 test1117 \
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test1118 test1119 test1120 test1121 test1122 test1123 test1124 test1125 \
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test1126 test1127 test1128 test1129 test1130 test1131 test1200 test1201 \
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test1202 test1203 test1300 test1301 test1302 test1303 test1304 test1305 \
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test1126 test1127 test1128 test1129 test1130 test1131 \
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test1200 test1201 test1202 test1203 test1204 \
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test1300 test1301 test1302 test1303 test1304 test1305 \
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test1306 test1307 test1308 test1309 test1310 test1311 test1312 test1313 \
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test1314 \
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test2000 test2001 test2002 test2003 test2004
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79
tests/data/test1204
Normal file
79
tests/data/test1204
Normal file
@ -0,0 +1,79 @@
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<testcase>
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<info>
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<keywords>
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HTTP
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HTTP GET
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HTTP Basic auth
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--anyauth
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</keywords>
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</info>
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# Server-side
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<reply>
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<data>
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HTTP/1.1 401 Authorization Required swsbounce
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Server: Apache/1.3.27 (Darwin) PHP/4.1.2
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WWW-Authenticate: X-MobileMe-AuthToken realm="Newcastle", Basic realm="fun fun fun"
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Content-Type: text/html; charset=iso-8859-1
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Content-Length: 26
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This is not the real page
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</data>
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# This is supposed to be returned when the server gets the second request
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<data1>
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HTTP/1.1 200 OK
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Server: Apache/1.3.27 (Darwin) PHP/4.1.2
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Content-Type: text/html; charset=iso-8859-1
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Content-Length: 23
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This IS the real page!
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</data1>
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<datacheck>
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HTTP/1.1 401 Authorization Required swsbounce
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Server: Apache/1.3.27 (Darwin) PHP/4.1.2
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WWW-Authenticate: X-MobileMe-AuthToken realm="Newcastle", Basic realm="fun fun fun"
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Content-Type: text/html; charset=iso-8859-1
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Content-Length: 26
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HTTP/1.1 200 OK
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Server: Apache/1.3.27 (Darwin) PHP/4.1.2
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Content-Type: text/html; charset=iso-8859-1
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Content-Length: 23
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This IS the real page!
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</datacheck>
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</reply>
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# Client-side
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<client>
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<server>
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http
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</server>
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<name>
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HTTP with WWW-Authenticate and multiple auths in a single line
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</name>
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<command>
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http://%HOSTIP:%HTTPPORT/1204 -u testuser:testpass --anyauth
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</command>
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</client>
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# Verify data after the test has been "shot"
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<verify>
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<strip>
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^User-Agent:.*
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</strip>
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<protocol>
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GET /1204 HTTP/1.1
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Host: %HOSTIP:%HTTPPORT
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Accept: */*
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GET /1204 HTTP/1.1
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Authorization: Basic dGVzdHVzZXI6dGVzdHBhc3M=
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Host: %HOSTIP:%HTTPPORT
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Accept: */*
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</protocol>
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</verify>
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</testcase>
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