4:13 a.m.
to quote the netcat command since it's passed to the shell. Adjust
expected test case output accordingly.
---
src/rpc/virnetsocket.c | 25 ++++++++++++++++++++-----
tests/virnetsockettest.c | 10 +++++-----
2 files changed, 25 insertions(+), 10 deletions(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index cba58c6..5ba9d96 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -607,7 +607,10 @@ int virNetSocketNewConnectSSH(const char *nodename,
const char *path,
virNetSocketPtr *retsock)
{
+ char *quoted;
virCommandPtr cmd;
+ virBuffer buf = VIR_BUFFER_INITIALIZER;
+
*retsock = NULL;
cmd = virCommandNew(binary ? binary : "ssh");
@@ -630,6 +633,19 @@ int virNetSocketNewConnectSSH(const char *nodename,
virCommandAddArgList(cmd, "-o", "StrictHostKeyChecking=no",
NULL);
virCommandAddArgList(cmd, nodename, "sh", "-c", NULL);
+
+ virBufferQuoteString(&buf, netcat ? netcat : "nc");
+ if (virBufferError(&buf)) {
+ virBufferFreeAndReset(&buf);
+ virReportOOMError();
+ return -1;
+ }
+ quoted = virBufferContentAndReset(&buf);
+ if (quoted == NULL) {
+ virReportOOMError();
+ return -1;
+ }
+
/*
* This ugly thing is a shell script to detect availability of
* the -q option for 'nc': debian and suse based distros need this
@@ -641,14 +657,13 @@ int virNetSocketNewConnectSSH(const char *nodename,
* behavior.
*/
virCommandAddArgFormat(cmd,
- "'if %s -q 2>&1 | grep \"requires an argument\"
>/dev/null 2>&1; then"
+ "'if '%s' -q 2>&1 | grep \"requires an
argument\" >/dev/null 2>&1; then"
" ARG=-q0;"
"fi;"
- "%s $ARG -U %s'",
- netcat ? netcat : "nc",
- netcat ? netcat : "nc",
- path);
+ "'%s' $ARG -U %s'",
+ quoted, quoted, path);
+ VIR_FREE(quoted);
return virNetSocketNewConnectCommand(cmd, retsock);
}
diff --git a/tests/virnetsockettest.c b/tests/virnetsockettest.c
index 3816b3c..00bee28 100644
--- a/tests/virnetsockettest.c
+++ b/tests/virnetsockettest.c
@@ -496,7 +496,7 @@ mymain(void)
struct testSSHData sshData1 = {
.nodename = "somehost",
.path = "/tmp/socket",
- .expectOut = "somehost sh -c 'if nc -q 2>&1 | grep
\"requires an argument\" >/dev/null 2>&1; then ARG=-q0;fi;nc $ARG
-U /tmp/socket'\n",
+ .expectOut = "somehost sh -c 'if ''nc'' -q 2>&1 |
grep \"requires an argument\" >/dev/null 2>&1; then
ARG=-q0;fi;''nc'' $ARG -U /tmp/socket'\n",
};
if (virtTestRun("SSH test 1", 1, testSocketSSH, &sshData1) < 0)
ret = -1;
@@ -509,7 +509,7 @@ mymain(void)
.noTTY = true,
.noVerify = false,
.path = "/tmp/socket",
- .expectOut = "-p 9000 -l fred -T -o BatchMode=yes -e none somehost sh -c
'if netcat -q 2>&1 | grep \"requires an argument\" >/dev/null
2>&1; then ARG=-q0;fi;netcat $ARG -U /tmp/socket'\n",
+ .expectOut = "-p 9000 -l fred -T -o BatchMode=yes -e none somehost sh -c
'if ''netcat'' -q 2>&1 | grep \"requires an
argument\" >/dev/null 2>&1; then ARG=-q0;fi;''netcat''
$ARG -U /tmp/socket'\n",
};
if (virtTestRun("SSH test 2", 1, testSocketSSH, &sshData2) < 0)
ret = -1;
@@ -522,7 +522,7 @@ mymain(void)
.noTTY = false,
.noVerify = true,
.path = "/tmp/socket",
- .expectOut = "-p 9000 -l fred -o StrictHostKeyChecking=no somehost sh -c
'if netcat -q 2>&1 | grep \"requires an argument\" >/dev/null
2>&1; then ARG=-q0;fi;netcat $ARG -U /tmp/socket'\n",
+ .expectOut = "-p 9000 -l fred -o StrictHostKeyChecking=no somehost sh -c
'if ''netcat'' -q 2>&1 | grep \"requires an
argument\" >/dev/null 2>&1; then ARG=-q0;fi;''netcat''
$ARG -U /tmp/socket'\n",
};
if (virtTestRun("SSH test 3", 1, testSocketSSH, &sshData3) < 0)
ret = -1;
@@ -538,7 +538,7 @@ mymain(void)
struct testSSHData sshData5 = {
.nodename = "crashyhost",
.path = "/tmp/socket",
- .expectOut = "crashyhost sh -c 'if nc -q 2>&1 | grep
\"requires an argument\" >/dev/null 2>&1; then ARG=-q0;fi;nc $ARG
-U /tmp/socket'\n",
+ .expectOut = "crashyhost sh -c 'if ''nc'' -q 2>&1
| grep \"requires an argument\" >/dev/null 2>&1; then
ARG=-q0;fi;''nc'' $ARG -U /tmp/socket'\n",
.dieEarly = true,
};
@@ -550,7 +550,7 @@ mymain(void)
.path = "/tmp/socket",
.keyfile = "/root/.ssh/example_key",
.noVerify = true,
- .expectOut = "-i /root/.ssh/example_key -o StrictHostKeyChecking=no
example.com sh -c 'if nc -q 2>&1 | grep \"requires an argument\"
>/dev/null 2>&1; then ARG=-q0;fi;nc $ARG -U /tmp/socket'\n",
+ .expectOut = "-i /root/.ssh/example_key -o StrictHostKeyChecking=no
example.com sh -c 'if ''nc'' -q 2>&1 | grep \"requires an
argument\" >/dev/null 2>&1; then ARG=-q0;fi;''nc'' $ARG
-U /tmp/socket'\n",
};
if (virtTestRun("SSH test 6", 1, testSocketSSH, &sshData6) < 0)
ret = -1;
--
1.7.5.4