| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at http://curl.haxx.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| ***************************************************************************/ |
| |
| /* |
| * curl's test suite Real Time Streaming Protocol (RTSP) server. |
| * |
| * This source file was started based on curl's HTTP test suite server. |
| */ |
| |
| #define CURL_NO_OLDIES |
| |
| #include "setup.h" /* portability help from the lib directory */ |
| |
| #ifdef HAVE_SIGNAL_H |
| #include <signal.h> |
| #endif |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETINET_IN_H |
| #include <netinet/in.h> |
| #endif |
| #ifdef HAVE_ARPA_INET_H |
| #include <arpa/inet.h> |
| #endif |
| #ifdef HAVE_NETDB_H |
| #include <netdb.h> |
| #endif |
| #ifdef HAVE_NETINET_TCP_H |
| #include <netinet/tcp.h> /* for TCP_NODELAY */ |
| #endif |
| |
| #define ENABLE_CURLX_PRINTF |
| /* make the curlx header define all printf() functions to use the curlx_* |
| versions instead */ |
| #include "curlx.h" /* from the private lib dir */ |
| #include "getpart.h" |
| #include "util.h" |
| #include "server_sockaddr.h" |
| |
| /* include memdebug.h last */ |
| #include "memdebug.h" |
| |
| #ifdef ENABLE_IPV6 |
| static bool use_ipv6 = FALSE; |
| #endif |
| static const char *ipv_inuse = "IPv4"; |
| static int serverlogslocked = 0; |
| |
| #define REQBUFSIZ 150000 |
| #define REQBUFSIZ_TXT "149999" |
| |
| static long prevtestno=-1; /* previous test number we served */ |
| static long prevpartno=-1; /* previous part number we served */ |
| static bool prevbounce=FALSE; /* instructs the server to increase the part |
| number for a test in case the identical |
| testno+partno request shows up again */ |
| |
| #define RCMD_NORMALREQ 0 /* default request, use the tests file normally */ |
| #define RCMD_IDLE 1 /* told to sit idle */ |
| #define RCMD_STREAM 2 /* told to stream */ |
| |
| typedef enum { |
| RPROT_NONE = 0, |
| RPROT_RTSP = 1, |
| RPROT_HTTP = 2 |
| } reqprot_t; |
| |
| #define SET_RTP_PKT_CHN(p,c) ((p)[1] = (unsigned char)((c) & 0xFF)) |
| |
| #define SET_RTP_PKT_LEN(p,l) (((p)[2] = (unsigned char)(((l) >> 8) & 0xFF)), \ |
| ((p)[3] = (unsigned char)((l) & 0xFF))) |
| |
| struct httprequest { |
| char reqbuf[REQBUFSIZ]; /* buffer area for the incoming request */ |
| size_t checkindex; /* where to start checking of the request */ |
| size_t offset; /* size of the incoming request */ |
| long testno; /* test number found in the request */ |
| long partno; /* part number found in the request */ |
| bool 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 pipe; /* if non-zero, expect this many requests to do a "piped" |
| request/response */ |
| int skip; /* if non-zero, the server is instructed to not read this |
| many bytes from a PUT/POST request. Ie the client sends N |
| bytes said in Content-Length, but the server only reads N |
| - skip bytes. */ |
| int rcmd; /* doing a special command, see defines above */ |
| reqprot_t protocol; /* request protocol, HTTP or RTSP */ |
| int prot_version; /* HTTP or RTSP version (major*10 + minor) */ |
| bool pipelining; /* true if request is pipelined */ |
| char *rtp_buffer; |
| size_t rtp_buffersize; |
| }; |
| |
| static int ProcessRequest(struct httprequest *req); |
| static void storerequest(char *reqbuf, size_t totalsize); |
| |
| #define DEFAULT_PORT 8999 |
| |
| #ifndef DEFAULT_LOGFILE |
| #define DEFAULT_LOGFILE "log/rtspd.log" |
| #endif |
| |
| const char *serverlogfile = DEFAULT_LOGFILE; |
| |
| #define RTSPDVERSION "cURL test suite RTSP server/0.1" |
| |
| #define REQUEST_DUMP "log/server.input" |
| #define RESPONSE_DUMP "log/server.response" |
| |
| /* very-big-path support */ |
| #define MAXDOCNAMELEN 140000 |
| #define MAXDOCNAMELEN_TXT "139999" |
| |
| #define REQUEST_KEYWORD_SIZE 256 |
| #define REQUEST_KEYWORD_SIZE_TXT "255" |
| |
| #define CMD_AUTH_REQUIRED "auth_required" |
| |
| /* 'idle' means that it will accept the request fine but never respond |
| any data. Just keep the connection alive. */ |
| #define CMD_IDLE "idle" |
| |
| /* 'stream' means to send a never-ending stream of data */ |
| #define CMD_STREAM "stream" |
| |
| #define END_OF_HEADERS "\r\n\r\n" |
| |
| enum { |
| DOCNUMBER_NOTHING = -7, |
| DOCNUMBER_QUIT = -6, |
| DOCNUMBER_BADCONNECT = -5, |
| DOCNUMBER_INTERNAL= -4, |
| DOCNUMBER_CONNECT = -3, |
| DOCNUMBER_WERULEZ = -2, |
| DOCNUMBER_404 = -1 |
| }; |
| |
| |
| /* sent as reply to a QUIT */ |
| static const char *docquit = |
| "HTTP/1.1 200 Goodbye" END_OF_HEADERS; |
| |
| /* sent as reply to a CONNECT */ |
| static const char *docconnect = |
| "HTTP/1.1 200 Mighty fine indeed" END_OF_HEADERS; |
| |
| /* sent as reply to a "bad" CONNECT */ |
| static const char *docbadconnect = |
| "HTTP/1.1 501 Forbidden you fool" END_OF_HEADERS; |
| |
| /* send back this on HTTP 404 file not found */ |
| static const char *doc404_HTTP = "HTTP/1.1 404 Not Found\r\n" |
| "Server: " RTSPDVERSION "\r\n" |
| "Connection: close\r\n" |
| "Content-Type: text/html" |
| END_OF_HEADERS |
| "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" |
| "<HTML><HEAD>\n" |
| "<TITLE>404 Not Found</TITLE>\n" |
| "</HEAD><BODY>\n" |
| "<H1>Not Found</H1>\n" |
| "The requested URL was not found on this server.\n" |
| "<P><HR><ADDRESS>" RTSPDVERSION "</ADDRESS>\n" "</BODY></HTML>\n"; |
| |
| /* send back this on RTSP 404 file not found */ |
| static const char *doc404_RTSP = "RTSP/1.0 404 Not Found\r\n" |
| "Server: " RTSPDVERSION |
| END_OF_HEADERS; |
| |
| /* Default size to send away fake RTP data */ |
| #define RTP_DATA_SIZE 12 |
| static const char *RTP_DATA = "$_1234\n\0asdf"; |
| |
| /* do-nothing macro replacement for systems which lack siginterrupt() */ |
| |
| #ifndef HAVE_SIGINTERRUPT |
| #define siginterrupt(x,y) do {} while(0) |
| #endif |
| |
| /* vars used to keep around previous signal handlers */ |
| |
| typedef RETSIGTYPE (*SIGHANDLER_T)(int); |
| |
| #ifdef SIGHUP |
| static SIGHANDLER_T old_sighup_handler = SIG_ERR; |
| #endif |
| |
| #ifdef SIGPIPE |
| static SIGHANDLER_T old_sigpipe_handler = SIG_ERR; |
| #endif |
| |
| #ifdef SIGALRM |
| static SIGHANDLER_T old_sigalrm_handler = SIG_ERR; |
| #endif |
| |
| #ifdef SIGINT |
| static SIGHANDLER_T old_sigint_handler = SIG_ERR; |
| #endif |
| |
| #ifdef SIGTERM |
| static SIGHANDLER_T old_sigterm_handler = SIG_ERR; |
| #endif |
| |
| /* var which if set indicates that the program should finish execution */ |
| |
| SIG_ATOMIC_T got_exit_signal = 0; |
| |
| /* if next is set indicates the first signal handled in exit_signal_handler */ |
| |
| static volatile int exit_signal = 0; |
| |
| /* signal handler that will be triggered to indicate that the program |
| should finish its execution in a controlled manner as soon as possible. |
| The first time this is called it will set got_exit_signal to one and |
| store in exit_signal the signal that triggered its execution. */ |
| |
| static RETSIGTYPE exit_signal_handler(int signum) |
| { |
| int old_errno = ERRNO; |
| if(got_exit_signal == 0) { |
| got_exit_signal = 1; |
| exit_signal = signum; |
| } |
| (void)signal(signum, exit_signal_handler); |
| SET_ERRNO(old_errno); |
| } |
| |
| static void install_signal_handlers(void) |
| { |
| #ifdef SIGHUP |
| /* ignore SIGHUP signal */ |
| if((old_sighup_handler = signal(SIGHUP, SIG_IGN)) == SIG_ERR) |
| logmsg("cannot install SIGHUP handler: %s", strerror(ERRNO)); |
| #endif |
| #ifdef SIGPIPE |
| /* ignore SIGPIPE signal */ |
| if((old_sigpipe_handler = signal(SIGPIPE, SIG_IGN)) == SIG_ERR) |
| logmsg("cannot install SIGPIPE handler: %s", strerror(ERRNO)); |
| #endif |
| #ifdef SIGALRM |
| /* ignore SIGALRM signal */ |
| if((old_sigalrm_handler = signal(SIGALRM, SIG_IGN)) == SIG_ERR) |
| logmsg("cannot install SIGALRM handler: %s", strerror(ERRNO)); |
| #endif |
| #ifdef SIGINT |
| /* handle SIGINT signal with our exit_signal_handler */ |
| if((old_sigint_handler = signal(SIGINT, exit_signal_handler)) == SIG_ERR) |
| logmsg("cannot install SIGINT handler: %s", strerror(ERRNO)); |
| else |
| siginterrupt(SIGINT, 1); |
| #endif |
| #ifdef SIGTERM |
| /* handle SIGTERM signal with our exit_signal_handler */ |
| if((old_sigterm_handler = signal(SIGTERM, exit_signal_handler)) == SIG_ERR) |
| logmsg("cannot install SIGTERM handler: %s", strerror(ERRNO)); |
| else |
| siginterrupt(SIGTERM, 1); |
| #endif |
| } |
| |
| static void restore_signal_handlers(void) |
| { |
| #ifdef SIGHUP |
| if(SIG_ERR != old_sighup_handler) |
| (void)signal(SIGHUP, old_sighup_handler); |
| #endif |
| #ifdef SIGPIPE |
| if(SIG_ERR != old_sigpipe_handler) |
| (void)signal(SIGPIPE, old_sigpipe_handler); |
| #endif |
| #ifdef SIGALRM |
| if(SIG_ERR != old_sigalrm_handler) |
| (void)signal(SIGALRM, old_sigalrm_handler); |
| #endif |
| #ifdef SIGINT |
| if(SIG_ERR != old_sigint_handler) |
| (void)signal(SIGINT, old_sigint_handler); |
| #endif |
| #ifdef SIGTERM |
| if(SIG_ERR != old_sigterm_handler) |
| (void)signal(SIGTERM, old_sigterm_handler); |
| #endif |
| } |
| |
| static int ProcessRequest(struct httprequest *req) |
| { |
| char *line=&req->reqbuf[req->checkindex]; |
| bool chunked = FALSE; |
| static char request[REQUEST_KEYWORD_SIZE]; |
| static char doc[MAXDOCNAMELEN]; |
| static char prot_str[5]; |
| char logbuf[256]; |
| int prot_major, prot_minor; |
| char *end; |
| int error; |
| end = strstr(line, END_OF_HEADERS); |
| |
| logmsg("ProcessRequest() called with testno %ld and line [%s]", |
| req->testno, line); |
| |
| /* try to figure out the request characteristics as soon as possible, but |
| only once! */ |
| if((req->testno == DOCNUMBER_NOTHING) && |
| sscanf(line, |
| "%" REQUEST_KEYWORD_SIZE_TXT"s %" MAXDOCNAMELEN_TXT "s %4s/%d.%d", |
| request, |
| doc, |
| prot_str, |
| &prot_major, |
| &prot_minor) == 5) { |
| char *ptr; |
| |
| if(!strcmp(prot_str, "HTTP")) { |
| req->protocol = RPROT_HTTP; |
| } |
| else if(!strcmp(prot_str, "RTSP")) { |
| req->protocol = RPROT_RTSP; |
| } |
| else { |
| req->protocol = RPROT_NONE; |
| logmsg("got unknown protocol %s", prot_str); |
| return 1; |
| } |
| |
| req->prot_version = prot_major*10 + prot_minor; |
| |
| /* find the last slash */ |
| ptr = strrchr(doc, '/'); |
| |
| /* get the number after it */ |
| if(ptr) { |
| FILE *stream; |
| char *filename; |
| |
| if((strlen(doc) + strlen(request)) < 200) |
| sprintf(logbuf, "Got request: %s %s %s/%d.%d", |
| request, doc, prot_str, prot_major, prot_minor); |
| else |
| sprintf(logbuf, "Got a *HUGE* request %s/%d.%d", |
| prot_str, prot_major, prot_minor); |
| logmsg("%s", logbuf); |
| |
| if(!strncmp("/verifiedserver", ptr, 15)) { |
| logmsg("Are-we-friendly question received"); |
| req->testno = DOCNUMBER_WERULEZ; |
| return 1; /* done */ |
| } |
| |
| if(!strncmp("/quit", ptr, 5)) { |
| logmsg("Request-to-quit received"); |
| req->testno = DOCNUMBER_QUIT; |
| return 1; /* done */ |
| } |
| |
| ptr++; /* skip the slash */ |
| |
| /* skip all non-numericals following the slash */ |
| while(*ptr && !ISDIGIT(*ptr)) |
| ptr++; |
| |
| req->testno = strtol(ptr, &ptr, 10); |
| |
| if(req->testno > 10000) { |
| req->partno = req->testno % 10000; |
| req->testno /= 10000; |
| } |
| else |
| req->partno = 0; |
| |
| sprintf(logbuf, "Requested test number %ld part %ld", |
| req->testno, req->partno); |
| logmsg("%s", logbuf); |
| |
| filename = test2file(req->testno); |
| |
| stream=fopen(filename, "rb"); |
| if(!stream) { |
| error = ERRNO; |
| logmsg("fopen() failed with error: %d %s", error, strerror(error)); |
| logmsg("Error opening file: %s", filename); |
| logmsg("Couldn't open test file %ld", req->testno); |
| req->open = FALSE; /* closes connection */ |
| return 1; /* done */ |
| } |
| else { |
| char *cmd = NULL; |
| size_t cmdsize = 0; |
| int num=0; |
| |
| int rtp_channel = 0; |
| int rtp_size = 0; |
| int rtp_partno = -1; |
| int i = 0; |
| char *rtp_scratch = NULL; |
| |
| /* get the custom server control "commands" */ |
| error = getpart(&cmd, &cmdsize, "reply", "servercmd", stream); |
| fclose(stream); |
| if(error) { |
| logmsg("getpart() failed with error: %d", error); |
| req->open = FALSE; /* closes connection */ |
| return 1; /* done */ |
| } |
| ptr = cmd; |
| |
| if(cmdsize) { |
| logmsg("Found a reply-servercmd section!"); |
| do { |
| if(!strncmp(CMD_AUTH_REQUIRED, ptr, strlen(CMD_AUTH_REQUIRED))) { |
| logmsg("instructed to require authorization header"); |
| req->auth_req = TRUE; |
| } |
| else if(!strncmp(CMD_IDLE, ptr, strlen(CMD_IDLE))) { |
| logmsg("instructed to idle"); |
| req->rcmd = RCMD_IDLE; |
| req->open = TRUE; |
| } |
| else if(!strncmp(CMD_STREAM, ptr, strlen(CMD_STREAM))) { |
| logmsg("instructed to stream"); |
| req->rcmd = RCMD_STREAM; |
| } |
| else if(1 == sscanf(ptr, "pipe: %d", &num)) { |
| logmsg("instructed to allow a pipe size of %d", num); |
| if(num < 0) |
| logmsg("negative pipe size ignored"); |
| else if(num > 0) |
| req->pipe = num-1; /* decrease by one since we don't count the |
| first request in this number */ |
| } |
| else if(1 == sscanf(ptr, "skip: %d", &num)) { |
| logmsg("instructed to skip this number of bytes %d", num); |
| req->skip = num; |
| } |
| else if(3 == sscanf(ptr, "rtp: part %d channel %d size %d", |
| &rtp_partno, &rtp_channel, &rtp_size)) { |
| |
| if(rtp_partno == req->partno) { |
| logmsg("RTP: part %d channel %d size %d", |
| rtp_partno, rtp_channel, rtp_size); |
| |
| /* Make our scratch buffer enough to fit all the |
| * desired data and one for padding */ |
| rtp_scratch = malloc(rtp_size + 4 + RTP_DATA_SIZE); |
| |
| /* RTP is signalled with a $ */ |
| rtp_scratch[0] = '$'; |
| |
| /* The channel follows and is one byte */ |
| SET_RTP_PKT_CHN(rtp_scratch ,rtp_channel); |
| |
| /* Length follows and is a two byte short in network order */ |
| SET_RTP_PKT_LEN(rtp_scratch, rtp_size); |
| |
| /* Fill it with junk data */ |
| for(i = 0; i < rtp_size; i+= RTP_DATA_SIZE) { |
| memcpy(rtp_scratch + 4 + i, RTP_DATA, RTP_DATA_SIZE); |
| } |
| |
| if(req->rtp_buffer == NULL) { |
| req->rtp_buffer = rtp_scratch; |
| req->rtp_buffersize = rtp_size + 4; |
| } else { |
| req->rtp_buffer = realloc(req->rtp_buffer, req->rtp_buffersize + rtp_size + 4); |
| memcpy(req->rtp_buffer + req->rtp_buffersize, rtp_scratch, rtp_size + 4); |
| req->rtp_buffersize += rtp_size + 4; |
| free(rtp_scratch); |
| } |
| logmsg("rtp_buffersize is %zu, rtp_size is %d.", req->rtp_buffersize, rtp_size); |
| |
| } |
| } |
| else { |
| logmsg("funny instruction found: %s", ptr); |
| } |
| |
| ptr = strchr(ptr, '\n'); |
| if(ptr) |
| ptr++; |
| else |
| ptr = NULL; |
| } while(ptr && *ptr); |
| logmsg("Done parsing server commands"); |
| } |
| if(cmd) |
| free(cmd); |
| } |
| } |
| else { |
| if(sscanf(req->reqbuf, "CONNECT %" MAXDOCNAMELEN_TXT "s HTTP/%d.%d", |
| doc, &prot_major, &prot_minor) == 3) { |
| sprintf(logbuf, "Received a CONNECT %s HTTP/%d.%d request", |
| doc, prot_major, prot_minor); |
| logmsg("%s", logbuf); |
| |
| if(req->prot_version == 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)) { |
| /* if the host name starts with test, the port number used in the |
| CONNECT line will be used as test number! */ |
| char *portp = strchr(doc, ':'); |
| if(portp && (*(portp+1) != '\0') && ISDIGIT(*(portp+1))) |
| req->testno = strtol(portp+1, NULL, 10); |
| 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! */ |
| logmsg("ProcessRequest returned without a complete request"); |
| return 0; /* not complete yet */ |
| } |
| logmsg("ProcessRequest found a complete request"); |
| |
| if(req->pipe) |
| /* we do have a full set, advance the checkindex to after the end of the |
| headers, for the pipelining case mostly */ |
| req->checkindex += (end - line) + strlen(END_OF_HEADERS); |
| |
| /* **** Persistence **** |
| * |
| * If the request is a HTTP/1.0 one, we close the connection unconditionally |
| * when we're done. |
| * |
| * If the request is a HTTP/1.1 one, we MUST check for a "Connection:" |
| * header that might say "close". If it does, we close a connection when |
| * this request is processed. Otherwise, we keep the connection alive for X |
| * seconds. |
| */ |
| |
| do { |
| if(got_exit_signal) |
| return 1; /* done */ |
| |
| if((req->cl==0) && curlx_strnequal("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 */ |
| char *endptr; |
| char *ptr = line + 15; |
| unsigned long clen = 0; |
| while(*ptr && ISSPACE(*ptr)) |
| ptr++; |
| endptr = ptr; |
| SET_ERRNO(0); |
| clen = strtoul(ptr, &endptr, 10); |
| if((ptr == endptr) || !ISSPACE(*endptr) || (ERANGE == ERRNO)) { |
| /* this assumes that a zero Content-Length is valid */ |
| logmsg("Found invalid Content-Length: (%s) in the request", ptr); |
| req->open = FALSE; /* closes connection */ |
| return 1; /* done */ |
| } |
| req->cl = clen - req->skip; |
| |
| logmsg("Found Content-Length: %lu in the request", clen); |
| if(req->skip) |
| logmsg("... but will abort after %zu bytes", req->cl); |
| break; |
| } |
| else if(curlx_strnequal("Transfer-Encoding: chunked", line, |
| strlen("Transfer-Encoding: chunked"))) { |
| /* chunked data coming in */ |
| chunked = TRUE; |
| } |
| |
| if(chunked) { |
| if(strstr(req->reqbuf, "\r\n0\r\n\r\n")) |
| /* end of chunks reached */ |
| return 1; /* done */ |
| else |
| return 0; /* not done */ |
| } |
| |
| line = strchr(line, '\n'); |
| if(line) |
| line++; |
| |
| } while(line); |
| |
| 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 %ld", 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 %ld", req->partno); |
| if(req->cl) { |
| logmsg(" Expecting %zu POSTed bytes", req->cl); |
| } |
| } |
| 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 %ld", req->partno); |
| } |
| else if((req->partno >= 1000) && strstr(req->reqbuf, "Authorization: Basic")) { |
| /* If the client is passing this Basic-header and the part number is already |
| >=1000, we add 1 to the part number. This allows simple Basic authentication |
| negotiation to work in the test suite. */ |
| req->partno += 1; |
| logmsg("Received Basic request, sending back data %ld", req->partno); |
| } |
| if(strstr(req->reqbuf, "Connection: close")) |
| req->open = FALSE; /* close connection after this request */ |
| |
| if(!req->pipe && |
| req->open && |
| req->prot_version >= 11 && |
| end && |
| req->reqbuf + req->offset > end + strlen(END_OF_HEADERS) && |
| (!strncmp(req->reqbuf, "GET", strlen("GET")) || |
| !strncmp(req->reqbuf, "HEAD", strlen("HEAD")))) { |
| /* If we have a persistent connection, HTTP version >= 1.1 |
| and GET/HEAD request, enable pipelining. */ |
| req->checkindex = (end - req->reqbuf) + strlen(END_OF_HEADERS); |
| req->pipelining = TRUE; |
| } |
| |
| while(req->pipe) { |
| if(got_exit_signal) |
| return 1; /* done */ |
| /* scan for more header ends within this chunk */ |
| line = &req->reqbuf[req->checkindex]; |
| end = strstr(line, END_OF_HEADERS); |
| if(!end) |
| break; |
| req->checkindex += (end - line) + strlen(END_OF_HEADERS); |
| req->pipe--; |
| } |
| |
| /* If authentication is required and no auth was provided, end now. This |
| makes the server NOT wait for PUT/POST data and you can then make the |
| test case send a rejection before any such data has been sent. Test case |
| 154 uses this.*/ |
| if(req->auth_req && !req->auth) |
| return 1; /* done */ |
| |
| if(req->cl > 0) { |
| if(req->cl <= req->offset - (end - req->reqbuf) - strlen(END_OF_HEADERS)) |
| return 1; /* done */ |
| else |
| return 0; /* not complete yet */ |
| } |
| |
| return 1; /* done */ |
| } |
| |
| /* store the entire request in a file */ |
| static void storerequest(char *reqbuf, size_t totalsize) |
| { |
| int res; |
| int error = 0; |
| size_t written; |
| size_t writeleft; |
| FILE *dump; |
| |
| if (reqbuf == NULL) |
| return; |
| if (totalsize == 0) |
| return; |
| |
| do { |
| dump = fopen(REQUEST_DUMP, "ab"); |
| } while ((dump == NULL) && ((error = ERRNO) == EINTR)); |
| if (dump == NULL) { |
| logmsg("Error opening file %s error: %d %s", |
| REQUEST_DUMP, error, strerror(error)); |
| logmsg("Failed to write request input to " REQUEST_DUMP); |
| return; |
| } |
| |
| writeleft = totalsize; |
| do { |
| written = fwrite(&reqbuf[totalsize-writeleft], |
| 1, writeleft, dump); |
| if(got_exit_signal) |
| goto storerequest_cleanup; |
| if(written > 0) |
| writeleft -= written; |
| } while ((writeleft > 0) && ((error = ERRNO) == EINTR)); |
| |
| if(writeleft == 0) |
| logmsg("Wrote request (%zu bytes) input to " REQUEST_DUMP, totalsize); |
| else if(writeleft > 0) { |
| logmsg("Error writing file %s error: %d %s", |
| REQUEST_DUMP, error, strerror(error)); |
| logmsg("Wrote only (%zu bytes) of (%zu bytes) request input to %s", |
| totalsize-writeleft, totalsize, REQUEST_DUMP); |
| } |
| |
| storerequest_cleanup: |
| |
| do { |
| res = fclose(dump); |
| } while(res && ((error = ERRNO) == EINTR)); |
| if(res) |
| logmsg("Error closing file %s error: %d %s", |
| REQUEST_DUMP, error, strerror(error)); |
| } |
| |
| /* return 0 on success, non-zero on failure */ |
| static int get_request(curl_socket_t sock, struct httprequest *req) |
| { |
| int error; |
| int fail = 0; |
| int done_processing = 0; |
| char *reqbuf = req->reqbuf; |
| ssize_t got = 0; |
| |
| char *pipereq = NULL; |
| size_t pipereq_length = 0; |
| |
| if(req->pipelining) { |
| pipereq = reqbuf + req->checkindex; |
| pipereq_length = req->offset - req->checkindex; |
| } |
| |
| /*** Init the httprequest structure properly for the upcoming request ***/ |
| |
| req->checkindex = 0; |
| req->offset = 0; |
| req->testno = DOCNUMBER_NOTHING; |
| req->partno = 0; |
| req->open = TRUE; |
| req->auth_req = FALSE; |
| req->auth = FALSE; |
| req->cl = 0; |
| req->digest = FALSE; |
| req->ntlm = FALSE; |
| req->pipe = 0; |
| req->skip = 0; |
| req->rcmd = RCMD_NORMALREQ; |
| req->protocol = RPROT_NONE; |
| req->prot_version = 0; |
| req->pipelining = FALSE; |
| req->rtp_buffer = NULL; |
| req->rtp_buffersize = 0; |
| |
| /*** end of httprequest init ***/ |
| |
| while(!done_processing && (req->offset < REQBUFSIZ-1)) { |
| if(pipereq_length && pipereq) { |
| memmove(reqbuf, pipereq, pipereq_length); |
| got = curlx_uztosz(pipereq_length); |
| pipereq_length = 0; |
| } |
| else { |
| if(req->skip) |
| /* we are instructed to not read the entire thing, so we make sure to only |
| read what we're supposed to and NOT read the enire thing the client |
| wants to send! */ |
| got = sread(sock, reqbuf + req->offset, req->cl); |
| else |
| got = sread(sock, reqbuf + req->offset, REQBUFSIZ-1 - req->offset); |
| } |
| if(got_exit_signal) |
| return 1; |
| if(got == 0) { |
| logmsg("Connection closed by client"); |
| fail = 1; |
| } |
| else if(got < 0) { |
| error = SOCKERRNO; |
| logmsg("recv() returned error: (%d) %s", error, strerror(error)); |
| fail = 1; |
| } |
| if(fail) { |
| /* dump the request received so far to the external file */ |
| reqbuf[req->offset] = '\0'; |
| storerequest(reqbuf, req->offset); |
| return 1; |
| } |
| |
| logmsg("Read %zd bytes", got); |
| |
| req->offset += (size_t)got; |
| reqbuf[req->offset] = '\0'; |
| |
| done_processing = ProcessRequest(req); |
| if(got_exit_signal) |
| return 1; |
| if(done_processing && req->pipe) { |
| logmsg("Waiting for another piped request"); |
| done_processing = 0; |
| req->pipe--; |
| } |
| } |
| |
| if((req->offset == REQBUFSIZ-1) && (got > 0)) { |
| logmsg("Request would overflow buffer, closing connection"); |
| /* dump request received so far to external file anyway */ |
| reqbuf[REQBUFSIZ-1] = '\0'; |
| fail = 1; |
| } |
| else if(req->offset > REQBUFSIZ-1) { |
| logmsg("Request buffer overflow, closing connection"); |
| /* dump request received so far to external file anyway */ |
| reqbuf[REQBUFSIZ-1] = '\0'; |
| fail = 1; |
| } |
| else |
| reqbuf[req->offset] = '\0'; |
| |
| /* dump the request to an external file */ |
| storerequest(reqbuf, req->pipelining ? req->checkindex : req->offset); |
| if(got_exit_signal) |
| return 1; |
| |
| return fail; /* return 0 on success */ |
| } |
| |
| /* returns -1 on failure */ |
| static int send_doc(curl_socket_t sock, struct httprequest *req) |
| { |
| ssize_t written; |
| size_t count; |
| const char *buffer; |
| char *ptr=NULL; |
| FILE *stream; |
| char *cmd=NULL; |
| size_t cmdsize=0; |
| FILE *dump; |
| bool persistant = TRUE; |
| bool sendfailure = FALSE; |
| size_t responsesize; |
| int error = 0; |
| int res; |
| |
| static char weare[256]; |
| |
| char partbuf[80]="data"; |
| |
| logmsg("Send response number %ld part %ld", req->testno, req->partno); |
| |
| switch(req->rcmd) { |
| default: |
| case RCMD_NORMALREQ: |
| break; /* continue with business as usual */ |
| case RCMD_STREAM: |
| #define STREAMTHIS "a string to stream 01234567890\n" |
| count = strlen(STREAMTHIS); |
| for (;;) { |
| written = swrite(sock, STREAMTHIS, count); |
| if(got_exit_signal) |
| return -1; |
| if(written != (ssize_t)count) { |
| logmsg("Stopped streaming"); |
| break; |
| } |
| } |
| return -1; |
| case RCMD_IDLE: |
| /* Do nothing. Sit idle. Pretend it rains. */ |
| return 0; |
| } |
| |
| req->open = FALSE; |
| |
| if(req->testno < 0) { |
| size_t msglen; |
| char msgbuf[64]; |
| |
| switch(req->testno) { |
| case DOCNUMBER_QUIT: |
| logmsg("Replying to QUIT"); |
| buffer = docquit; |
| break; |
| case DOCNUMBER_WERULEZ: |
| /* we got a "friends?" question, reply back that we sure are */ |
| logmsg("Identifying ourselves as friends"); |
| sprintf(msgbuf, "RTSP_SERVER WE ROOLZ: %ld\r\n", (long)getpid()); |
| msglen = strlen(msgbuf); |
| sprintf(weare, "HTTP/1.1 200 OK\r\nContent-Length: %zu\r\n\r\n%s", |
| msglen, msgbuf); |
| buffer = weare; |
| break; |
| case DOCNUMBER_INTERNAL: |
| logmsg("Bailing out due to internal error"); |
| return -1; |
| case DOCNUMBER_CONNECT: |
| logmsg("Replying to CONNECT"); |
| buffer = docconnect; |
| break; |
| case DOCNUMBER_BADCONNECT: |
| logmsg("Replying to a bad CONNECT"); |
| buffer = docbadconnect; |
| break; |
| case DOCNUMBER_404: |
| default: |
| logmsg("Replying to with a 404"); |
| if(req->protocol == RPROT_HTTP) { |
| buffer = doc404_HTTP; |
| } else { |
| buffer = doc404_RTSP; |
| } |
| break; |
| } |
| |
| count = strlen(buffer); |
| } |
| else { |
| char *filename = test2file(req->testno); |
| |
| if(0 != req->partno) |
| sprintf(partbuf, "data%ld", req->partno); |
| |
| stream=fopen(filename, "rb"); |
| if(!stream) { |
| error = ERRNO; |
| logmsg("fopen() failed with error: %d %s", error, strerror(error)); |
| logmsg("Error opening file: %s", filename); |
| logmsg("Couldn't open test file"); |
| return 0; |
| } |
| else { |
| error = getpart(&ptr, &count, "reply", partbuf, stream); |
| fclose(stream); |
| if(error) { |
| logmsg("getpart() failed with error: %d", error); |
| return 0; |
| } |
| buffer = ptr; |
| } |
| |
| if(got_exit_signal) { |
| if(ptr) |
| free(ptr); |
| return -1; |
| } |
| |
| /* re-open the same file again */ |
| stream=fopen(filename, "rb"); |
| if(!stream) { |
| error = ERRNO; |
| logmsg("fopen() failed with error: %d %s", error, strerror(error)); |
| logmsg("Error opening file: %s", filename); |
| logmsg("Couldn't open test file"); |
| if(ptr) |
| free(ptr); |
| return 0; |
| } |
| else { |
| /* get the custom server control "commands" */ |
| error = getpart(&cmd, &cmdsize, "reply", "postcmd", stream); |
| fclose(stream); |
| if(error) { |
| logmsg("getpart() failed with error: %d", error); |
| if(ptr) |
| free(ptr); |
| return 0; |
| } |
| } |
| } |
| |
| if(got_exit_signal) { |
| if(ptr) |
| free(ptr); |
| if(cmd) |
| free(cmd); |
| return -1; |
| } |
| |
| /* If the word 'swsclose' is present anywhere in the reply chunk, the |
| connection will be closed after the data has been sent to the requesting |
| client... */ |
| if(strstr(buffer, "swsclose") || !count) { |
| persistant = FALSE; |
| logmsg("connection close instruction \"swsclose\" found in response"); |
| } |
| if(strstr(buffer, "swsbounce")) { |
| prevbounce = TRUE; |
| logmsg("enable \"swsbounce\" in the next request"); |
| } |
| else |
| prevbounce = FALSE; |
| |
| dump = fopen(RESPONSE_DUMP, "ab"); |
| if(!dump) { |
| error = ERRNO; |
| logmsg("fopen() failed with error: %d %s", error, strerror(error)); |
| logmsg("Error opening file: %s", RESPONSE_DUMP); |
| logmsg("couldn't create logfile: " RESPONSE_DUMP); |
| if(ptr) |
| free(ptr); |
| if(cmd) |
| free(cmd); |
| return -1; |
| } |
| |
| responsesize = count; |
| do { |
| /* Ok, we send no more than 200 bytes at a time, just to make sure that |
| larger chunks are split up so that the client will need to do multiple |
| recv() calls to get it and thus we exercise that code better */ |
| size_t num = count; |
| if(num > 200) |
| num = 200; |
| written = swrite(sock, buffer, num); |
| if (written < 0) { |
| sendfailure = TRUE; |
| break; |
| } |
| else { |
| logmsg("Sent off %zd bytes", written); |
| } |
| /* write to file as well */ |
| fwrite(buffer, 1, (size_t)written, dump); |
| if(got_exit_signal) |
| break; |
| |
| count -= written; |
| buffer += written; |
| } while(count>0); |
| |
| /* Send out any RTP data */ |
| if(req->rtp_buffer) { |
| logmsg("About to write %zu RTP bytes", req->rtp_buffersize); |
| count = req->rtp_buffersize; |
| do { |
| size_t num = count; |
| if(num > 200) |
| num = 200; |
| written = swrite(sock, req->rtp_buffer + (req->rtp_buffersize - count), num); |
| if(written < 0) { |
| sendfailure = TRUE; |
| break; |
| } |
| count -= written; |
| } while(count > 0); |
| |
| free(req->rtp_buffer); |
| req->rtp_buffersize = 0; |
| } |
| |
| do { |
| res = fclose(dump); |
| } while(res && ((error = ERRNO) == EINTR)); |
| if(res) |
| logmsg("Error closing file %s error: %d %s", |
| RESPONSE_DUMP, error, strerror(error)); |
| |
| if(got_exit_signal) { |
| if(ptr) |
| free(ptr); |
| if(cmd) |
| free(cmd); |
| return -1; |
| } |
| |
| if(sendfailure) { |
| logmsg("Sending response failed. Only (%zu bytes) of (%zu bytes) were sent", |
| responsesize-count, responsesize); |
| if(ptr) |
| free(ptr); |
| if(cmd) |
| free(cmd); |
| return -1; |
| } |
| |
| logmsg("Response sent (%zu bytes) and written to " RESPONSE_DUMP, |
| responsesize); |
| |
| if(ptr) |
| free(ptr); |
| |
| if(cmdsize > 0 ) { |
| char command[32]; |
| int quarters; |
| int num; |
| ptr=cmd; |
| do { |
| if(2 == sscanf(ptr, "%31s %d", command, &num)) { |
| if(!strcmp("wait", command)) { |
| logmsg("Told to sleep for %d seconds", num); |
| quarters = num * 4; |
| while(quarters > 0) { |
| quarters--; |
| res = wait_ms(250); |
| if(got_exit_signal) |
| break; |
| if(res) { |
| /* should not happen */ |
| error = SOCKERRNO; |
| logmsg("wait_ms() failed with error: (%d) %s", |
| error, strerror(error)); |
| break; |
| } |
| } |
| if(!quarters) |
| logmsg("Continuing after sleeping %d seconds", num); |
| } |
| else |
| logmsg("Unknown command in reply command section"); |
| } |
| ptr = strchr(ptr, '\n'); |
| if(ptr) |
| ptr++; |
| else |
| ptr = NULL; |
| } while(ptr && *ptr); |
| } |
| if(cmd) |
| free(cmd); |
| |
| req->open = persistant; |
| |
| prevtestno = req->testno; |
| prevpartno = req->partno; |
| |
| return 0; |
| } |
| |
| |
| int main(int argc, char *argv[]) |
| { |
| srvr_sockaddr_union_t me; |
| curl_socket_t sock = CURL_SOCKET_BAD; |
| curl_socket_t msgsock = CURL_SOCKET_BAD; |
| int wrotepidfile = 0; |
| int flag; |
| unsigned short port = DEFAULT_PORT; |
| char *pidname= (char *)".rtsp.pid"; |
| struct httprequest req; |
| int rc; |
| int error; |
| int arg=1; |
| long pid; |
| |
| while(argc>arg) { |
| if(!strcmp("--version", argv[arg])) { |
| printf("rtspd IPv4%s" |
| "\n" |
| , |
| #ifdef ENABLE_IPV6 |
| "/IPv6" |
| #else |
| "" |
| #endif |
| ); |
| return 0; |
| } |
| else if(!strcmp("--pidfile", argv[arg])) { |
| arg++; |
| if(argc>arg) |
| pidname = argv[arg++]; |
| } |
| else if(!strcmp("--logfile", argv[arg])) { |
| arg++; |
| if(argc>arg) |
| serverlogfile = argv[arg++]; |
| } |
| else if(!strcmp("--ipv4", argv[arg])) { |
| #ifdef ENABLE_IPV6 |
| ipv_inuse = "IPv4"; |
| use_ipv6 = FALSE; |
| #endif |
| arg++; |
| } |
| else if(!strcmp("--ipv6", argv[arg])) { |
| #ifdef ENABLE_IPV6 |
| ipv_inuse = "IPv6"; |
| use_ipv6 = TRUE; |
| #endif |
| arg++; |
| } |
| else if(!strcmp("--port", argv[arg])) { |
| arg++; |
| if(argc>arg) { |
| char *endptr; |
| unsigned long ulnum = strtoul(argv[arg], &endptr, 10); |
| if((endptr != argv[arg] + strlen(argv[arg])) || |
| (ulnum < 1025UL) || (ulnum > 65535UL)) { |
| fprintf(stderr, "rtspd: invalid --port argument (%s)\n", |
| argv[arg]); |
| return 0; |
| } |
| port = curlx_ultous(ulnum); |
| arg++; |
| } |
| } |
| else if(!strcmp("--srcdir", argv[arg])) { |
| arg++; |
| if(argc>arg) { |
| path = argv[arg]; |
| arg++; |
| } |
| } |
| else { |
| puts("Usage: rtspd [option]\n" |
| " --version\n" |
| " --logfile [file]\n" |
| " --pidfile [file]\n" |
| " --ipv4\n" |
| " --ipv6\n" |
| " --port [port]\n" |
| " --srcdir [path]"); |
| return 0; |
| } |
| } |
| |
| #ifdef WIN32 |
| win32_init(); |
| atexit(win32_cleanup); |
| #endif |
| |
| install_signal_handlers(); |
| |
| pid = (long)getpid(); |
| |
| #ifdef ENABLE_IPV6 |
| if(!use_ipv6) |
| #endif |
| sock = socket(AF_INET, SOCK_STREAM, 0); |
| #ifdef ENABLE_IPV6 |
| else |
| sock = socket(AF_INET6, SOCK_STREAM, 0); |
| #endif |
| |
| if(CURL_SOCKET_BAD == sock) { |
| error = SOCKERRNO; |
| logmsg("Error creating socket: (%d) %s", |
| error, strerror(error)); |
| goto server_cleanup; |
| } |
| |
| flag = 1; |
| if (0 != setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, |
| (void *)&flag, sizeof(flag))) { |
| error = SOCKERRNO; |
| logmsg("setsockopt(SO_REUSEADDR) failed with error: (%d) %s", |
| error, strerror(error)); |
| goto server_cleanup; |
| } |
| |
| #ifdef ENABLE_IPV6 |
| if(!use_ipv6) { |
| #endif |
| memset(&me.sa4, 0, sizeof(me.sa4)); |
| me.sa4.sin_family = AF_INET; |
| me.sa4.sin_addr.s_addr = INADDR_ANY; |
| me.sa4.sin_port = htons(port); |
| rc = bind(sock, &me.sa, sizeof(me.sa4)); |
| #ifdef ENABLE_IPV6 |
| } |
| else { |
| memset(&me.sa6, 0, sizeof(me.sa6)); |
| me.sa6.sin6_family = AF_INET6; |
| me.sa6.sin6_addr = in6addr_any; |
| me.sa6.sin6_port = htons(port); |
| rc = bind(sock, &me.sa, sizeof(me.sa6)); |
| } |
| #endif /* ENABLE_IPV6 */ |
| if(0 != rc) { |
| error = SOCKERRNO; |
| logmsg("Error binding socket on port %hu: (%d) %s", |
| port, error, strerror(error)); |
| goto server_cleanup; |
| } |
| |
| logmsg("Running %s version on port %d", ipv_inuse, (int)port); |
| |
| /* start accepting connections */ |
| rc = listen(sock, 5); |
| if(0 != rc) { |
| error = SOCKERRNO; |
| logmsg("listen() failed with error: (%d) %s", |
| error, strerror(error)); |
| goto server_cleanup; |
| } |
| |
| /* |
| ** As soon as this server writes its pid file the test harness will |
| ** attempt to connect to this server and initiate its verification. |
| */ |
| |
| wrotepidfile = write_pidfile(pidname); |
| if(!wrotepidfile) |
| goto server_cleanup; |
| |
| for (;;) { |
| msgsock = accept(sock, NULL, NULL); |
| |
| if(got_exit_signal) |
| break; |
| if (CURL_SOCKET_BAD == msgsock) { |
| error = SOCKERRNO; |
| logmsg("MAJOR ERROR: accept() failed with error: (%d) %s", |
| error, strerror(error)); |
| break; |
| } |
| |
| /* |
| ** As soon as this server acepts a connection from the test harness it |
| ** must set the server logs advisor read lock to indicate that server |
| ** logs should not be read until this lock is removed by this server. |
| */ |
| |
| set_advisor_read_lock(SERVERLOGS_LOCK); |
| serverlogslocked = 1; |
| |
| logmsg("====> Client connect"); |
| |
| #ifdef TCP_NODELAY |
| /* |
| * Disable the Nagle algorithm to make it easier to send out a large |
| * response in many small segments to torture the clients more. |
| */ |
| flag = 1; |
| if (setsockopt(msgsock, IPPROTO_TCP, TCP_NODELAY, |
| (void *)&flag, sizeof(flag)) == -1) { |
| logmsg("====> TCP_NODELAY failed"); |
| } |
| #endif |
| |
| /* initialization of httprequest struct is done in get_request(), but due |
| to pipelining treatment the pipelining struct field must be initialized |
| previously to FALSE every time a new connection arrives. */ |
| |
| req.pipelining = FALSE; |
| |
| do { |
| if(got_exit_signal) |
| break; |
| |
| if(get_request(msgsock, &req)) |
| /* non-zero means error, break out of loop */ |
| break; |
| |
| if(prevbounce) { |
| /* bounce treatment requested */ |
| if((req.testno == prevtestno) && |
| (req.partno == prevpartno)) { |
| req.partno++; |
| logmsg("BOUNCE part number to %ld", req.partno); |
| } |
| else { |
| prevbounce = FALSE; |
| prevtestno = -1; |
| prevpartno = -1; |
| } |
| } |
| |
| send_doc(msgsock, &req); |
| if(got_exit_signal) |
| break; |
| |
| if((req.testno < 0) && (req.testno != DOCNUMBER_CONNECT)) { |
| logmsg("special request received, no persistency"); |
| break; |
| } |
| if(!req.open) { |
| logmsg("instructed to close connection after server-reply"); |
| break; |
| } |
| |
| if(req.open) |
| logmsg("=> persistant connection request ended, awaits new request"); |
| /* if we got a CONNECT, loop and get another request as well! */ |
| } while(req.open || (req.testno == DOCNUMBER_CONNECT)); |
| |
| if(got_exit_signal) |
| break; |
| |
| logmsg("====> Client disconnect"); |
| sclose(msgsock); |
| msgsock = CURL_SOCKET_BAD; |
| |
| if(serverlogslocked) { |
| serverlogslocked = 0; |
| clear_advisor_read_lock(SERVERLOGS_LOCK); |
| } |
| |
| if (req.testno == DOCNUMBER_QUIT) |
| break; |
| } |
| |
| server_cleanup: |
| |
| if((msgsock != sock) && (msgsock != CURL_SOCKET_BAD)) |
| sclose(msgsock); |
| |
| if(sock != CURL_SOCKET_BAD) |
| sclose(sock); |
| |
| if(got_exit_signal) |
| logmsg("signalled to die"); |
| |
| if(wrotepidfile) |
| unlink(pidname); |
| |
| if(serverlogslocked) { |
| serverlogslocked = 0; |
| clear_advisor_read_lock(SERVERLOGS_LOCK); |
| } |
| |
| restore_signal_handlers(); |
| |
| if(got_exit_signal) { |
| logmsg("========> %s rtspd (port: %d pid: %ld) exits with signal (%d)", |
| ipv_inuse, (int)port, pid, exit_signal); |
| /* |
| * To properly set the return status of the process we |
| * must raise the same signal SIGINT or SIGTERM that we |
| * caught and let the old handler take care of it. |
| */ |
| raise(exit_signal); |
| } |
| |
| logmsg("========> rtspd quits"); |
| return 0; |
| } |
| |
