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tests: run the RTSP test server on a dynamic port number

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To avoid port collisions.

Closes #5272
This commit is contained in:
Daniel Stenberg 2020-04-20 14:53:50 +02:00
parent 018dd775c8
commit bae87dc0d9
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GPG key ID: 5CC908FDB71E12C2
3 changed files with 77 additions and 21 deletions
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62
tests/server/rtspd.c
View file

@ -1049,6 +1049,7 @@ int main(int argc, char *argv[])
int flag;
unsigned short port = DEFAULT_PORT;
const char *pidname = ".rtsp.pid";
const char *portfile = NULL;
struct httprequest req;
int rc;
int error;
@ -1075,6 +1076,11 @@ int main(int argc, char *argv[])
if(argc>arg)
pidname = argv[arg++];
}
else if(!strcmp("--portfile", argv[arg])) {
arg++;
if(argc>arg)
portfile = argv[arg++];
}
else if(!strcmp("--logfile", argv[arg])) {
arg++;
if(argc>arg)
@ -1099,12 +1105,6 @@ int main(int argc, char *argv[])
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++;
}
@ -1121,6 +1121,7 @@ int main(int argc, char *argv[])
" --version\n"
" --logfile [file]\n"
" --pidfile [file]\n"
" --portfile [file]\n"
" --ipv4\n"
" --ipv6\n"
" --port [port]\n"
@ -1188,6 +1189,49 @@ int main(int argc, char *argv[])
goto server_cleanup;
}
if(!port) {
/* The system was supposed to choose a port number, figure out which
port we actually got and update the listener port value with it. */
curl_socklen_t la_size;
srvr_sockaddr_union_t localaddr;
#ifdef ENABLE_IPV6
if(!use_ipv6)
#endif
la_size = sizeof(localaddr.sa4);
#ifdef ENABLE_IPV6
else
la_size = sizeof(localaddr.sa6);
#endif
memset(&localaddr.sa, 0, (size_t)la_size);
if(getsockname(sock, &localaddr.sa, &la_size) < 0) {
error = SOCKERRNO;
logmsg("getsockname() failed with error: (%d) %s",
error, strerror(error));
sclose(sock);
goto server_cleanup;
}
switch(localaddr.sa.sa_family) {
case AF_INET:
port = ntohs(localaddr.sa4.sin_port);
break;
#ifdef ENABLE_IPV6
case AF_INET6:
port = ntohs(localaddr.sa6.sin6_port);
break;
#endif
default:
break;
}
if(!port) {
/* Real failure, listener port shall not be zero beyond this point. */
logmsg("Apparently getsockname() succeeded, with listener port zero.");
logmsg("A valid reason for this failure is a binary built without");
logmsg("proper network library linkage. This might not be the only");
logmsg("reason, but double check it before anything else.");
sclose(sock);
goto server_cleanup;
}
}
logmsg("Running %s version on port %d", ipv_inuse, (int)port);
/* start accepting connections */
@ -1208,6 +1252,12 @@ int main(int argc, char *argv[])
if(!wrotepidfile)
goto server_cleanup;
if(portfile) {
wrotepidfile = write_portfile(portfile, port);
if(!wrotepidfile)
goto server_cleanup;
}
for(;;) {
msgsock = accept(sock, NULL, NULL);