diff options
Diffstat (limited to 'tests/server')
| -rw-r--r-- | tests/server/sws.c | 482 |
1 files changed, 302 insertions, 180 deletions
diff --git a/tests/server/sws.c b/tests/server/sws.c index 612d39b53..449efa96f 100644 --- a/tests/server/sws.c +++ b/tests/server/sws.c @@ -38,9 +38,12 @@ #include <time.h> #include <sys/time.h> #include <sys/types.h> -#include <sys/wait.h> +#ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H #include <netinet/in.h> +#endif #ifdef _XOPEN_SOURCE_EXTENDED /* This define is "almost" required to build on HPUX 11 */ #include <arpa/inet.h> @@ -56,7 +59,35 @@ #define TRUE 1 #endif -int ProcessRequest(char *request); +#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__) +#include <windows.h> +#include <winsock2.h> +#define EINPROGRESS WSAEINPROGRESS +#define EWOULDBLOCK WSAEWOULDBLOCK +#define EISCONN WSAEISCONN +#define ENOTSOCK WSAENOTSOCK +#define ECONNREFUSED WSAECONNREFUSED +#endif + +#define REQBUFSIZ 150000 +#define REQBUFSIZ_TXT "149999" + +struct httprequest { + char reqbuf[REQBUFSIZ]; /* buffer area for the incoming request */ + int offset; /* size of the incoming request */ + int testno; /* test number found in the request */ + int partno; /* part number found in the request */ + int open; /* keep connection open info, as found in the request */ + bool auth_req; /* authentication required, don't wait for body unless + there's an Authorization header */ + + bool auth; /* Authorization header present in the incoming request */ + size_t cl; /* Content-Length of the incoming request */ + bool digest; /* Authorization digest header found */ + bool ntlm; /* Authorization ntlm header found */ +}; + +int ProcessRequest(struct httprequest *req); void storerequest(char *reqbuf); #define DEFAULT_PORT 8999 @@ -72,10 +103,19 @@ void storerequest(char *reqbuf); #define TEST_DATA_PATH "%s/data/test%d" +/* very-big-path support */ +#define MAXDOCNAMELEN 140000 +#define MAXDOCNAMELEN_TXT "139999" + +#define REQUEST_KEYWORD_SIZE 256 + +#define CMD_AUTH_REQUIRED "auth_required" + /* global variable, where to find the 'data' dir */ const char *path="."; enum { + DOCNUMBER_NOTHING = -7, DOCNUMBER_QUIT = -6, DOCNUMBER_BADCONNECT = -5, DOCNUMBER_INTERNAL= -4, @@ -114,32 +154,31 @@ static const char *doc404 = "HTTP/1.1 404 Not Found\n" "The requested URL was not found on this server.\n" "<P><HR><ADDRESS>" SWSVERSION "</ADDRESS>\n" "</BODY></HTML>\n"; -#ifdef HAVE_SIGNAL +#ifdef SIGPIPE static volatile int sigpipe; #endif static FILE *logfp; - static void logmsg(const char *msg, ...) { time_t t = time(NULL); va_list ap; struct tm *curr_time = localtime(&t); - char loctime[80]; char buffer[256]; /* possible overflow if you pass in a huge string */ va_start(ap, msg); vsprintf(buffer, msg, ap); va_end(ap); - strcpy(loctime, asctime(curr_time)); - loctime[strlen(loctime) - 1] = '\0'; - fprintf(logfp, "%s: %d: %s\n", loctime, (int)getpid(), buffer); + fprintf(logfp, "%02d:%02d:%02d (%d) %s\n", + curr_time->tm_hour, + curr_time->tm_min, + curr_time->tm_sec, (int)getpid(), buffer); fflush(logfp); } -#ifdef HAVE_SIGNAL +#ifdef SIGPIPE static void sigpipe_handler(int sig) { (void)sig; /* prevent warning */ @@ -147,16 +186,134 @@ static void sigpipe_handler(int sig) } #endif -int ProcessRequest(char *request) +#define END_OF_HEADERS "\r\n\r\n" + +static char *test2file(int testno) { - char *line=request; - unsigned long contentlength=0; - char chunked=FALSE; + static char filename[256]; + sprintf(filename, TEST_DATA_PATH, path, testno); + return filename; +} -#define END_OF_HEADERS "\r\n\r\n" +int ProcessRequest(struct httprequest *req) +{ + char *line=req->reqbuf; + char chunked=FALSE; + static char request[REQUEST_KEYWORD_SIZE]; + static char doc[MAXDOCNAMELEN]; + char logbuf[256]; + int prot_major, prot_minor; char *end; - end = strstr(request, END_OF_HEADERS); + end = strstr(req->reqbuf, END_OF_HEADERS); + + /* try to figure out the request characteristics as soon as possible, but + only once! */ + if((req->testno == DOCNUMBER_NOTHING) && + sscanf(line, "%" REQBUFSIZ_TXT"s %" MAXDOCNAMELEN_TXT "s HTTP/%d.%d", + request, + doc, + &prot_major, + &prot_minor) == 4) { + char *ptr; + + /* find the last slash */ + ptr = strrchr(doc, '/'); + + /* get the number after it */ + if(ptr) { + FILE *stream; + char *filename; + char *cmd = NULL; + int cmdsize = 0; + + if((strlen(doc) + strlen(request)) < 200) + sprintf(logbuf, "Got request: %s %s HTTP/%d.%d", + request, doc, prot_major, prot_minor); + else + sprintf(logbuf, "Got a *HUGE* request HTTP/%d.%d", + prot_major, prot_minor); + logmsg(logbuf); + + if(!strncmp("/verifiedserver", ptr, 15)) { + logmsg("Are-we-friendly question received"); + req->testno = DOCNUMBER_WERULEZ; + return 1; /* done */ + } + + if(!strncmp("/quit", ptr, 15)) { + logmsg("Request-to-quit received"); + req->testno = DOCNUMBER_QUIT; + return 1; /* done */ + } + + ptr++; /* skip the slash */ + + req->testno = strtol(ptr, &ptr, 10); + + if(req->testno > 10000) { + req->partno = req->testno % 10000; + req->testno /= 10000; + } + else + req->partno = 0; + + sprintf(logbuf, "Reqested test number %d part %d", + req->testno, req->partno); + + logmsg(logbuf); + + filename = test2file(req->testno); + + stream=fopen(filename, "rb"); + if(!stream) { + logmsg("Couldn't open test file %d", req->testno); + return 0; + } + else { + /* get the custom server control "commands" */ + cmd = (char *)spitout(stream, "reply", "servercmd", &cmdsize); + fclose(stream); + + if(cmdsize) { + logmsg("Found a reply-servercmd section!"); + + if(!strncmp(CMD_AUTH_REQUIRED, cmd, strlen(CMD_AUTH_REQUIRED))) { + logmsg("instructed to require authorization header"); + req->auth_req = TRUE; + } + } + } + } + else { + if(sscanf(req->reqbuf, "CONNECT %" MAXDOCNAMELEN_TXT "s HTTP/%d.%d", + doc, &prot_major, &prot_minor) == 3) { + sprintf(logbuf, "Receiced a CONNECT %s HTTP/%d.%d request", + doc, prot_major, prot_minor); + logmsg(logbuf); + + if(prot_major*10+prot_minor == 10) + req->open = FALSE; /* HTTP 1.0 closes connection by default */ + + if(!strncmp(doc, "bad", 3)) + /* if the host name starts with bad, we fake an error here */ + req->testno = DOCNUMBER_BADCONNECT; + else if(!strncmp(doc, "test", 4)) { + char *ptr = strchr(doc, ':'); + if(ptr) + req->testno = atoi(ptr+1); + else + req->testno = DOCNUMBER_CONNECT; + } + else + req->testno = DOCNUMBER_CONNECT; + } + else { + logmsg("Did not find test number in PATH"); + req->testno = DOCNUMBER_404; + } + } + } if(!end) /* we don't have a complete request yet! */ @@ -174,8 +331,14 @@ int ProcessRequest(char *request) */ do { - if(!strncasecmp("Content-Length:", line, 15)) { - contentlength = strtol(line+15, &line, 10); + if(!req->cl && !strncasecmp("Content-Length:", line, 15)) { + /* If we don't ignore content-length, we read it and we read the whole + request including the body before we return. If we've been told to + ignore the content-length, we will return as soon as all headers + have been received */ + req->cl = strtol(line+15, &line, 10); + + logmsg("Found Content-Legth: %d in the request", req->cl); break; } else if(!strncasecmp("Transfer-Encoding: chunked", line, @@ -185,7 +348,7 @@ int ProcessRequest(char *request) } if(chunked) { - if(strstr(request, "\r\n0\r\n")) + if(strstr(req->reqbuf, "\r\n0\r\n")) /* end of chunks reached */ return 1; /* done */ else @@ -197,8 +360,39 @@ int ProcessRequest(char *request) line++; } while(line); - if(contentlength > 0 ) { - if(contentlength <= strlen(end+strlen(END_OF_HEADERS))) + if(!req->auth && strstr(req->reqbuf, "Authorization:")) { + req->auth = TRUE; /* Authorization: header present! */ + if(req->auth_req) + logmsg("Authorization header found, as required"); + } + + if(!req->digest && strstr(req->reqbuf, "Authorization: Digest")) { + /* If the client is passing this Digest-header, we set the part number + to 1000. Not only to spice up the complexity of this, but to make + Digest stuff to work in the test suite. */ + req->partno += 1000; + req->digest = TRUE; /* header found */ + logmsg("Received Digest request, sending back data %d", req->partno); + } + else if(!req->ntlm && + strstr(req->reqbuf, "Authorization: NTLM TlRMTVNTUAAD")) { + /* If the client is passing this type-3 NTLM header */ + req->partno += 1002; + req->ntlm = TRUE; /* NTLM found */ + logmsg("Received NTLM type-3, sending back data %d", req->partno); + } + else if(!req->ntlm && + strstr(req->reqbuf, "Authorization: NTLM TlRMTVNTUAAB")) { + /* If the client is passing this type-1 NTLM header */ + req->partno += 1001; + req->ntlm = TRUE; /* NTLM found */ + logmsg("Received NTLM type-1, sending back data %d", req->partno); + } + if(strstr(req->reqbuf, "Connection: close")) + req->open = FALSE; /* close connection after this request */ + + if(req->cl && (req->auth || !req->auth_req)) { + if(req->cl <= strlen(end+strlen(END_OF_HEADERS))) return 1; /* done */ else return 0; /* not complete yet */ @@ -223,29 +417,25 @@ void storerequest(char *reqbuf) } } +/* return 0 on success, non-zero on failure */ +static int get_request(int sock, struct httprequest *req) +{ + int fail= FALSE; + char *reqbuf = req->reqbuf; -#define REQBUFSIZ 150000 -#define REQBUFSIZ_TXT "149999" - -/* very-big-path support */ -#define MAXDOCNAMELEN 140000 -#define MAXDOCNAMELEN_TXT "139999" + /*** Init the httpreqest structure properly for the upcoming request ***/ -#define REQUEST_KEYWORD_SIZE 256 -static int get_request(int sock, int *part, int *open) -{ - static char reqbuf[REQBUFSIZ], doc[MAXDOCNAMELEN]; - static char request[REQUEST_KEYWORD_SIZE]; - unsigned int offset = 0; - int prot_major, prot_minor; - char logbuf[256]; + memset(req, 0, sizeof(struct httprequest)); - *part = 0; /* part zero equals none */ + /* here's what should not be 0 from the start */ + req->testno = DOCNUMBER_NOTHING; /* safe default */ + req->open = TRUE; /* connection should remain open and wait for more + commands */ - *open = TRUE; /* connection should remain open and wait for more commands */ + /*** end of httprequest init ***/ - while (offset < REQBUFSIZ) { - int got = sread(sock, reqbuf + offset, REQBUFSIZ - offset); + while (req->offset < REQBUFSIZ) { + int got = sread(sock, reqbuf + req->offset, REQBUFSIZ - req->offset); if (got <= 0) { if (got < 0) { perror("recv"); @@ -255,137 +445,31 @@ static int get_request(int sock, int *part, int *open) logmsg("Connection closed by client"); return DOCNUMBER_INTERNAL; } - offset += got; + req->offset += got; - reqbuf[offset] = 0; + reqbuf[req->offset] = 0; - if(ProcessRequest(reqbuf)) + if(ProcessRequest(req)) break; } - if (offset >= REQBUFSIZ) { + if (req->offset >= REQBUFSIZ) { logmsg("Request buffer overflow, closing connection"); - /* dump the request to an external file anyway */ reqbuf[REQBUFSIZ-1]=0; - storerequest(reqbuf); - - return DOCNUMBER_INTERNAL; + fail = TRUE; + /* dump the request to an external file anyway */ } - reqbuf[offset]=0; + else + reqbuf[req->offset]=0; /* dump the request to an external file */ storerequest(reqbuf); - if(sscanf(reqbuf, "%" REQBUFSIZ_TXT"s %" MAXDOCNAMELEN_TXT "s HTTP/%d.%d", - request, - doc, - &prot_major, - &prot_minor) == 4) { - char *ptr; - int test_no=0; - - /* find the last slash */ - ptr = strrchr(doc, '/'); - - /* get the number after it */ - if(ptr) { - - if((strlen(doc) + strlen(request)) < 200) - sprintf(logbuf, "Got request: %s %s HTTP/%d.%d", - request, doc, prot_major, prot_minor); - else - sprintf(logbuf, "Got a *HUGE* request HTTP/%d.%d", - prot_major, prot_minor); - logmsg(logbuf); - - if(!strncmp("/verifiedserver", ptr, 15)) { - logmsg("Are-we-friendly question received"); - return DOCNUMBER_WERULEZ; - } - - if(!strncmp("/quit", ptr, 15)) { - logmsg("Request-to-quit received"); - return DOCNUMBER_QUIT; - } - - ptr++; /* skip the slash */ - - test_no = strtol(ptr, &ptr, 10); - - if(test_no > 10000) { - *part = test_no % 10000; - test_no /= 10000; - } - else - *part = 0; - - sprintf(logbuf, "Found test number %d in path", test_no); - logmsg(logbuf); - - if(strstr(reqbuf, "Authorization: Digest")) { - /* If the client is passing this Digest-header, we set the part number - to 1000. Not only to spice up the complexity of this, but to make - Digest stuff to work in the test suite. */ - *part += 1000; - logmsg("Received Digest request, sending back data %d", *part); - } - else if(strstr(reqbuf, "Authorization: NTLM TlRMTVNTUAAD")) { - /* If the client is passing this type-3 NTLM header */ - *part += 1002; - logmsg("Received NTLM type-3, sending back data %d", *part); - } - else if(strstr(reqbuf, "Authorization: NTLM TlRMTVNTUAAB")) { - /* If the client is passing this type-1 NTLM header */ - *part += 1001; - logmsg("Received NTLM type-1, sending back data %d", *part); - } - - if(strstr(reqbuf, "Connection: close")) - *open = FALSE; /* close connection after this request */ - } - else { - if(sscanf(reqbuf, "CONNECT %" MAXDOCNAMELEN_TXT "s HTTP/%d.%d", - doc, - &prot_major, &prot_minor) == 3) { - sprintf(logbuf, "Receiced a CONNECT %s HTTP/%d.%d request", - doc, prot_major, prot_minor); - logmsg(logbuf); - - if(prot_major*10+prot_minor == 10) - *open = FALSE; /* HTTP 1.0 closes connection by default */ - - if(!strncmp(doc, "bad", 3)) - /* if the host name starts with bad, we fake an error here */ - test_no = DOCNUMBER_BADCONNECT; - else if(!strncmp(doc, "test", 4)) { - char *ptr = strchr(doc, ':'); - if(ptr) - test_no = atoi(ptr+1); - else - test_no = DOCNUMBER_CONNECT; - } - else - test_no = DOCNUMBER_CONNECT; - } - else { - logmsg("Did not find test number in PATH"); - test_no = DOCNUMBER_404; - } - } - - return test_no; - } - - logmsg("Got illegal request"); - fprintf(stderr, "Got illegal request\n"); - return DOCNUMBER_404; + return fail; /* success */ } /* returns -1 on failure */ -static int send_doc(int sock, - int doc, - int part_no, - int *alive) /* keep the connection alive or not */ +static int send_doc(int sock, struct httprequest *req) { int written; int count; @@ -399,13 +483,14 @@ static int send_doc(int sock, static char weare[256]; - char filename[256]; char partbuf[80]="data"; - *alive = FALSE; + req->open = FALSE; + + logmsg("Send response number %d part %d", req->testno, req->partno); - if(doc < 0) { - switch(doc) { + if(req->testno < 0) { + switch(req->testno) { case DOCNUMBER_QUIT: logmsg("Replying to QUIT"); buffer = docquit; @@ -440,12 +525,10 @@ static int send_doc(int sock, count = strlen(buffer); } else { - logmsg("Fetch response data, test %d part %d", doc, part_no); + char *filename = test2file(req->testno); - if(0 != part_no) - sprintf(partbuf, "data%d", part_no); - - sprintf(filename, TEST_DATA_PATH, path, doc); + if(0 != req->partno) + sprintf(partbuf, "data%d", req->partno); stream=fopen(filename, "rb"); if(!stream) { @@ -526,19 +609,52 @@ static int send_doc(int sock, if(cmd) free(cmd); - *alive = persistant; + req->open = persistant; return 0; } +#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__) +static void win32_init(void) +{ + WORD wVersionRequested; + WSADATA wsaData; + int err; + wVersionRequested = MAKEWORD(2, 0); + + err = WSAStartup(wVersionRequested, &wsaData); + + if (err != 0) { + perror("Winsock init failed"); + fprintf(logfp, "Error initializing winsock -- aborting\n"); + fclose(logfp); + exit(1); + } + + if ( LOBYTE( wsaData.wVersion ) != 2 || + HIBYTE( wsaData.wVersion ) != 0 ) { + + WSACleanup(); + perror("Winsock init failed"); + fprintf(logfp, "No suitable winsock.dll found -- aborting\n"); + fclose(logfp); + exit(1); + } +} +static void win32_cleanup(void) +{ + WSACleanup(); +} +#endif + int main(int argc, char *argv[]) { struct sockaddr_in me; int sock, msgsock, flag; unsigned short port = DEFAULT_PORT; const char *logfile = DEFAULT_LOGFILE; - int part_no; FILE *pidfile; + struct httprequest req; if(argc>1) { port = atoi(argv[1]); @@ -553,13 +669,19 @@ int main(int argc, char *argv[]) perror(logfile); exit(1); } + +#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__) + win32_init(); +#endif +#ifdef SIGPIPE #ifdef HAVE_SIGNAL signal(SIGPIPE, sigpipe_handler); #endif #ifdef HAVE_SIGINTERRUPT siginterrupt(SIGPIPE, 1); #endif +#endif sock = socket(AF_INET, SOCK_STREAM, 0); if (sock < 0) { @@ -598,48 +720,48 @@ int main(int argc, char *argv[]) listen(sock, 5); while (1) { - int doc; - int open; - int alive; - msgsock = accept(sock, NULL, NULL); if (msgsock == -1) continue; - logmsg("New client connected"); + logmsg("** New client connected"); do { + if(get_request(msgsock, &req)) + /* non-zero means error, break out of loop */ + break; - doc = get_request(msgsock, &part_no, &open); - logmsg("Received request, now send response number %d part %d", - doc, part_no); - send_doc(msgsock, doc, part_no, &alive); + send_doc(msgsock, &req); - if((doc < 0) && (doc != DOCNUMBER_CONNECT)) { + if((req.testno < 0) && (req.testno != DOCNUMBER_CONNECT)) { logmsg("special request received, no persistancy"); break; } - if(!alive) { + if(!req.open) { logmsg("instructed to close connection after server-reply"); break; } - if(open) + if(req.open) logmsg("persistant connection, awaits new request"); /* if we got a CONNECT, loop and get another request as well! */ - } while(open || (doc == DOCNUMBER_CONNECT)); + } while(req.open || (req.testno == DOCNUMBER_CONNECT)); - logmsg("Closing client connection"); + logmsg("** Closing client connection"); sclose(msgsock); - if (doc == DOCNUMBER_QUIT) + if (req.testno == DOCNUMBER_QUIT) break; } sclose(sock); fclose(logfp); +#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__) + win32_cleanup(); +#endif + return 0; } |