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Merge pull request #3453 from PascalWithopf/i-2611

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tcpflood: add new transport option relp-tls
This commit is contained in:
Rainer Gerhards 2019-02-18 09:28:35 +01:00 committed by GitHub
commit 260b3afca7
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 104 additions and 20 deletions
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4
tests/Makefile.am
View File

@ -1034,7 +1034,8 @@ TESTS += \
sndrcv_relp_tls_certvalid.sh \
sndrcv_relp_tls_prio.sh \
relp_tls_certificate_not_found.sh \
omrelp_wrong_authmode.sh
omrelp_wrong_authmode.sh \
imrelp-tls.sh
endif # ENABLE_GNUTLS
if HAVE_VALGRIND
TESTS += \
@ -1698,6 +1699,7 @@ EXTRA_DIST= \
sndrcv_relp_tls_certvalid.sh \
relp_tls_certificate_not_found.sh \
omrelp_wrong_authmode.sh \
imrelp-tls.sh \
sndrcv_relp_dflt_pt.sh \
sndrcv_udp.sh \
imudp_thread_hang.sh \

36
tests/imrelp-tls.sh Executable file
View File

@ -0,0 +1,36 @@
#!/bin/bash
# addd 2019-01-31 by PascalWithopf, released under ASL 2.0
. ${srcdir:=.}/diag.sh init
export NUMMESSAGES=1000
do_skip=0
generate_conf
add_conf '
module(load="../plugins/imrelp/.libs/imrelp")
input(type="imrelp" port="'$TCPFLOOD_PORT'" tls="on"
tls.cacert="'$srcdir'/tls-certs/ca.pem"
tls.mycert="'$srcdir'/tls-certs/cert.pem"
tls.myprivkey="'$srcdir'/tls-certs/key.pem"
tls.authmode="certvalid"
tls.permittedpeer="rsyslog")
template(name="outfmt" type="string" string="%msg:F,58:2%\n")
:msg, contains, "msgnum:" action(type="omfile" template="outfmt"
file=`echo $RSYSLOG_OUT_LOG`)
'
startup
./tcpflood -Trelp-tls -acertvalid -p$TCPFLOOD_PORT -m$NUMMESSAGES -x "$srcdir/tls-certs/ca.pem" -z "$srcdir/tls-certs/key.pem" -Z "$srcdir/tls-certs/cert.pem" -Ersyslog 2> $RSYSLOG_DYNNAME.tcpflood
if [ $? -eq 1 ]; then
cat $RSYSLOG_DYNNAME.tcpflood
if ! grep "could net set.*certvalid" < "$RSYSLOG_DYNNAME.tcpflood" ; then
printf "librelp too old, need to skip this test\n"
do_skip=1
fi
fi
cat -n $RSYSLOG_DYNNAME.tcpflood
shutdown_when_empty
wait_shutdown
if [ $do_skip -eq 1 ]; then
skip_test
fi
seq_check
exit_test

84
tests/tcpflood.c
View File

@ -47,7 +47,7 @@
* each inidividual line has the runtime of one test
* the last line has 0 in field 1, followed by numberRuns,TotalRuntime,
* Average,min,max
* -T transport to use. Currently supported: "udp", "tcp" (default), "tls" (tcp+tls), relp-plain
* -T transport to use. Currently supported: "udp", "tcp" (default), "tls" (tcp+tls), relp-plain, relp-tls
* Note: UDP supports a single target port, only
* -W wait time between sending batches of messages, in microseconds (Default: 0)
* -b number of messages within a batch (default: 100,000,000 millions)
@ -57,6 +57,8 @@
* -x CA Cert File for verification (TLS Mode / OpenSSL only)
* -z private key file for TLS mode
* -Z cert (public key) file for TLS mode
* -a Authentication Mode for relp-tls
* -E Permitted Peer for relp-tls
* -L loglevel to use for GnuTLS troubleshooting (0-off to 10-all, 0 default)
* -j format message in json, parameter is JSON cookie
* -O Use octate-count framing
@ -197,6 +199,8 @@ static int numThrds = 1; /* number of threads to use */
static char *tlsCAFile = NULL;
static char *tlsCertFile = NULL;
static char *tlsKeyFile = NULL;
static char *relpAuthMode = NULL;
static char *relpPermittedPeer = NULL;
static int tlsLogLevel = 0;
static char *jsonCookie = NULL; /* if non-NULL, use JSON format with this cookie */
static int octateCountFramed = 0;
@ -240,7 +244,7 @@ struct runstats {
static int udpsock; /* socket for sending in UDP mode */
static struct sockaddr_in udpRcvr; /* remote receiver in UDP mode */
static enum { TP_UDP, TP_TCP, TP_TLS, TP_RELP_PLAIN } transport = TP_TCP;
static enum { TP_UDP, TP_TCP, TP_TLS, TP_RELP_PLAIN, TP_RELP_TLS } transport = TP_TCP;
/* forward definitions */
static void initTLSSess(int);
@ -305,13 +309,40 @@ int openConn(int *fd, const int connIdx)
} else {
port = targetPort[0];
}
if(transport == TP_RELP_PLAIN) {
if(transport == TP_RELP_PLAIN || transport == TP_RELP_TLS) {
#ifdef ENABLE_RELP
relpRetVal relp_r;
relpClt_t *relpClt;
char relpPort[16];
snprintf(relpPort, sizeof(relpPort), "%d", port);
CHKRELP(relpEngineCltConstruct(pRelpEngine, &relpClt));
if(transport == TP_RELP_TLS) {
if(relpCltEnableTLS(relpClt) != RELP_RET_OK) {
fprintf(stderr, "error while enabling TLS for relp\n");
exit(1);
}
if(relpAuthMode != NULL && relpCltSetAuthMode(relpClt, relpAuthMode) != RELP_RET_OK) {
fprintf(stderr, "could not set Relp Authentication mode: %s\n", relpAuthMode);
exit(1);
}
if(tlsCAFile != NULL && relpCltSetCACert(relpClt, tlsCAFile) != RELP_RET_OK) {
fprintf(stderr, "could not set CA File: %s\n", tlsCAFile);
exit(1);
}
if(tlsCertFile != NULL && relpCltSetOwnCert(relpClt, tlsCertFile) != RELP_RET_OK) {
fprintf(stderr, "could not set Cert File: %s\n", tlsCertFile);
exit(1);
}
if(tlsKeyFile != NULL && relpCltSetPrivKey(relpClt, tlsKeyFile) != RELP_RET_OK) {
fprintf(stderr, "could not set Key File: %s\n", tlsKeyFile);
exit(1);
}
if(relpPermittedPeer != NULL && relpCltAddPermittedPeer(relpClt, relpPermittedPeer)
!= RELP_RET_OK) {
fprintf(stderr, "could not set Permitted Peer: %s\n", relpPermittedPeer);
exit(1);
}
}
relpCltArray[connIdx] = relpClt;
relp_r = relpCltConnect(relpCltArray[connIdx], 2,
(unsigned char*)relpPort, (unsigned char*)targetIP);
@ -374,7 +405,7 @@ int openConnections(void)
# endif
sockArray = calloc(numConnections, sizeof(int));
#ifdef ENABLE_RELP
if(transport == TP_RELP_PLAIN)
if(transport == TP_RELP_PLAIN || transport == TP_RELP_TLS)
relpCltArray = calloc(numConnections, sizeof(relpClt_t*));
#endif
for(i = 0 ; i < numConnections ; ++i) {
@ -394,7 +425,7 @@ int openConnections(void)
* other functionality has a chance to do
* at least something.
*/
if(transport == TP_RELP_PLAIN) {
if(transport == TP_RELP_PLAIN || transport == TP_RELP_TLS) {
#ifdef ENABLE_RELP
CHKRELP(relpEngineCltDestruct(pRelpEngine,
relpCltArray+i));
@ -454,7 +485,7 @@ void closeConnections(void)
lenMsg = sprintf(msgBuf, "\r%5.5d", i);
if(write(1, msgBuf, lenMsg)){}
}
if(transport == TP_RELP_PLAIN) {
if(transport == TP_RELP_PLAIN || transport == TP_RELP_TLS) {
#ifdef ENABLE_RELP
relpRetVal relpr;
if(sockArray[i] != -1) {
@ -659,7 +690,7 @@ int sendMessages(struct instdata *inst)
memcpy(sendBuf, buf, lenBuf);
offsSendBuf = lenBuf;
}
} else if(transport == TP_RELP_PLAIN) {
} else if(transport == TP_RELP_PLAIN || transport == TP_RELP_TLS) {
#ifdef ENABLE_RELP
relpRetVal relp_ret;
if(sockArray[socknum] == -1) {
@ -1440,7 +1471,7 @@ int main(int argc, char *argv[])
setvbuf(stdout, buf, _IONBF, 48);
while((opt = getopt(argc, argv, "b:ef:F:t:p:c:C:m:i:I:P:d:Dn:l:L:M:rsBR:S:T:x:XW:yYz:Z:j:Ov")) != -1) {
while((opt = getopt(argc, argv, "a:b:E:ef:F:t:c:C:m:i:I:P:p:d:Dn:l:L:M:rsBR:S:T:x:XW:yYz:Z:j:Ov")) != -1) {
switch (opt) {
case 'b': batchsize = atoll(optarg);
break;
@ -1530,26 +1561,33 @@ int main(int argc, char *argv[])
"(add --enable-relp to ./configure options "
"if desired)\n");
exit(1);
# endif
} else if(!strcmp(optarg, "relp-tls")) {
# if defined(ENABLE_RELP)
transport = TP_RELP_TLS;
# else
fprintf(stderr, "compiled without RELP support: "
"\"-Trelp-tls\" not supported!\n"
"(add --enable-relp to ./configure options "
"if desired)\n");
exit(1);
# endif
} else {
fprintf(stderr, "unknown transport '%s'\n", optarg);
exit(1);
}
break;
case 'a': relpAuthMode = optarg;
break;
case 'E': relpPermittedPeer = optarg;
break;
case 'W': waittime = atoi(optarg);
break;
case 'Y': runMultithreaded = 1;
break;
case 'y': useRFC5424Format = 1;
break;
case 'x':
# if defined(ENABLE_OPENSSL)
tlsCAFile = optarg;
# else
fprintf(stderr, "-x CAFile not supported in GnuTLS mode - ignored.\n"
"Note: we do NOT VERIFY the remote peer when compiled for GnuTLS.\n"
"When compiled for OpenSSL, we do.\n");
# endif
case 'x': tlsCAFile = optarg;
break;
case 'z': tlsKeyFile = optarg;
break;
@ -1570,6 +1608,14 @@ int main(int argc, char *argv[])
bSilent = 1; /* auto-apply silent option during CI runs */
}
if(tlsCAFile != NULL && transport != TP_RELP_TLS) {
#if !defined(ENABLE_OPENSSL)
fprintf(stderr, "-x CAFile not supported in GnuTLS mode - ignored.\n"
"Note: we do NOT VERIFY the remote peer when compiled for GnuTLS.\n"
"When compiled for OpenSSL, we do.\n");
#endif
}
if(bStatsRecords && waittime) {
fprintf(stderr, "warning: generating performance stats and using a waittime "
"is somewhat contradictory!\n");
@ -1602,7 +1648,7 @@ int main(int argc, char *argv[])
}
if(tlsKeyFile != NULL || tlsCertFile != NULL) {
if(transport != TP_TLS) {
if(transport != TP_TLS && transport != TP_RELP_TLS) {
printf("error: TLS certificates were specified, but TLS is NOT enabled: "
"To enable TLS use parameter -Ttls\n");
exit(1);
@ -1616,7 +1662,7 @@ int main(int argc, char *argv[])
exit(1);
}
initTLS();
} else if(transport == TP_RELP_PLAIN) {
} else if(transport == TP_RELP_PLAIN || transport == TP_RELP_TLS) {
#ifdef ENABLE_RELP
initRELP_PLAIN();
#endif
@ -1635,7 +1681,7 @@ int main(int argc, char *argv[])
closeConnections(); /* this is important so that we do not finish too early! */
#ifdef ENABLE_RELP
if(transport == TP_RELP_PLAIN) {
if(transport == TP_RELP_PLAIN || transport == TP_RELP_TLS) {
CHKRELP(relpEngineDestruct(&pRelpEngine));
}
#endif