diff options
Diffstat (limited to 'lib/url.c')
| -rw-r--r-- | lib/url.c | 113 |
1 files changed, 57 insertions, 56 deletions
@@ -167,6 +167,11 @@ RETSIGTYPE alarmfunc(int signal) } #endif +void Curl_safefree(void *ptr) +{ + if(ptr) + free(ptr); +} /* * This is the internal function curl_easy_cleanup() calls. This should @@ -194,11 +199,8 @@ CURLcode Curl_close(struct SessionHandle *data) if(data->change.cookielist) /* clean up list if any */ curl_slist_free_all(data->change.cookielist); - if(data->state.auth_host) - free(data->state.auth_host); - - if(data->state.scratch) - free(data->state.scratch); + Curl_safefree(data->state.auth_host); + Curl_safefree(data->state.scratch); if(data->change.proxy_alloc) free(data->change.proxy); @@ -209,8 +211,7 @@ CURLcode Curl_close(struct SessionHandle *data) if(data->change.url_alloc) free(data->change.url); - if(data->state.headerbuff) - free(data->state.headerbuff); + Curl_safefree(data->state.headerbuff); #ifndef CURL_DISABLE_HTTP if(data->set.cookiejar) { @@ -225,8 +226,7 @@ CURLcode Curl_close(struct SessionHandle *data) /* free the connection cache */ free(data->state.connects); - if(data->info.contenttype) - free(data->info.contenttype); + Curl_safefree(data->info.contenttype); Curl_digest_cleanup(data); @@ -1233,14 +1233,9 @@ CURLcode Curl_disconnect(struct connectdata *conn) /* This is set if protocol-specific cleanups should be made */ conn->curl_disconnect(conn); - if(conn->proto.generic) - free(conn->proto.generic); - - if(conn->newurl) - free(conn->newurl); - - if(conn->path) /* the URL path part */ - free(conn->path); + Curl_safefree(conn->proto.generic); + Curl_safefree(conn->newurl); + Curl_safefree(conn->path); /* the URL path part */ #ifdef USE_SSLEAY Curl_SSL_Close(conn); @@ -1252,32 +1247,20 @@ CURLcode Curl_disconnect(struct connectdata *conn) if(-1 != conn->firstsocket) sclose(conn->firstsocket); - if(conn->user) - free(conn->user); - if(conn->passwd) - free(conn->passwd); - - if(conn->allocptr.proxyuserpwd) - free(conn->allocptr.proxyuserpwd); - if(conn->allocptr.uagent) - free(conn->allocptr.uagent); - if(conn->allocptr.userpwd) - free(conn->allocptr.userpwd); - if(conn->allocptr.accept_encoding) - free(conn->allocptr.accept_encoding); - if(conn->allocptr.rangeline) - free(conn->allocptr.rangeline); - if(conn->allocptr.ref) - free(conn->allocptr.ref); - if(conn->allocptr.cookie) - free(conn->allocptr.cookie); - if(conn->allocptr.host) - free(conn->allocptr.host); - if(conn->allocptr.cookiehost) - free(conn->allocptr.cookiehost); - - if(conn->proxyhost) - free(conn->proxyhost); + Curl_safefree(conn->user); + Curl_safefree(conn->passwd); + Curl_safefree(conn->proxyuser); + Curl_safefree(conn->proxypasswd); + Curl_safefree(conn->allocptr.proxyuserpwd); + Curl_safefree(conn->allocptr.uagent); + Curl_safefree(conn->allocptr.userpwd); + Curl_safefree(conn->allocptr.accept_encoding); + Curl_safefree(conn->allocptr.rangeline); + Curl_safefree(conn->allocptr.ref); + Curl_safefree(conn->allocptr.cookie); + Curl_safefree(conn->allocptr.host); + Curl_safefree(conn->allocptr.cookiehost); + Curl_safefree(conn->proxyhost); Curl_free_ssl_config(&conn->ssl_config); @@ -1722,8 +1705,8 @@ static CURLcode ConnectPlease(struct connectdata *conn, #endif if (conn->data->set.proxytype == CURLPROXY_SOCKS5) { - return handleSock5Proxy(conn->data->state.proxyuser, - conn->data->state.proxypasswd, + return handleSock5Proxy(conn->proxyuser, + conn->proxypasswd, conn, conn->firstsocket) ? CURLE_COULDNT_CONNECT : CURLE_OK; @@ -2065,29 +2048,36 @@ static CURLcode CreateConnection(struct SessionHandle *data, * Take care of proxy authentication stuff *************************************************************/ if(conn->bits.proxy_user_passwd) { - data->state.proxyuser[0] =0; - data->state.proxypasswd[0]=0; + char proxyuser[MAX_CURL_USER_LENGTH]=""; + char proxypasswd[MAX_CURL_PASSWORD_LENGTH]=""; if(*data->set.proxyuserpwd != ':') { /* the name is given, get user+password */ sscanf(data->set.proxyuserpwd, "%127[^:]:%127[^\n]", - data->state.proxyuser, data->state.proxypasswd); + proxyuser, proxypasswd); } else /* no name given, get the password only */ - sscanf(data->set.proxyuserpwd+1, "%127[^\n]", data->state.proxypasswd); + sscanf(data->set.proxyuserpwd+1, "%127[^\n]", proxypasswd); /* check for password, if no ask for one */ - if( !data->state.proxypasswd[0] ) { + if( !proxypasswd[0] ) { if(data->set.fpasswd( data->set.passwd_client, "proxy password:", - data->state.proxypasswd, - sizeof(data->state.proxypasswd))) { + proxypasswd, + sizeof(proxypasswd))) { failf(data, "Bad password from password callback"); return CURLE_BAD_PASSWORD_ENTERED; } } + conn->proxyuser = strdup(proxyuser); + if(!conn->proxyuser) + return CURLE_OUT_OF_MEMORY; + + conn->proxypasswd = strdup(proxypasswd); + if(!conn->proxypasswd) + return CURLE_OUT_OF_MEMORY; } /************************************************************* @@ -2097,7 +2087,6 @@ static CURLcode CreateConnection(struct SessionHandle *data, conn->ppath = conn->path; conn->hostname = conn->name; - /************************************************************* * Detect what (if any) proxy to use *************************************************************/ @@ -2215,8 +2204,20 @@ static CURLcode CreateConnection(struct SessionHandle *data, "%" MAX_CURL_PASSWORD_LENGTH_TXT "[^@]", user, passwd))) { /* found user and password, rip them out */ - strcpy(data->state.proxyuser, user); - strcpy(data->state.proxypasswd, passwd); + if(conn->proxyuser) + free(conn->proxyuser); + conn->proxyuser = strdup(user); + + if(!conn->proxyuser) + return CURLE_OUT_OF_MEMORY; + + if(conn->proxypasswd) + free(conn->proxypasswd); + conn->proxypasswd = strdup(passwd); + + if(!conn->proxypasswd) + return CURLE_OUT_OF_MEMORY; + conn->bits.proxy_user_passwd = TRUE; /* enable it */ ptr = strdup(ptr+1); @@ -2976,7 +2977,7 @@ static CURLcode CreateConnection(struct SessionHandle *data, if(conn->bits.proxy_user_passwd) { char *authorization; snprintf(data->state.buffer, BUFSIZE, "%s:%s", - data->state.proxyuser, data->state.proxypasswd); + conn->proxyuser, conn->proxypasswd); if(Curl_base64_encode(data->state.buffer, strlen(data->state.buffer), &authorization) >= 0) { if(conn->allocptr.proxyuserpwd) |