Re: [libvirt] [PATCH] vmware: make version parsing more robust
On 06/09/2014 10:12 AM, Jean-Baptiste Rouault wrote: On Monday 28 April 2014 13:46:54 Ján Tomko wrote: On 04/09/2014 11:59 AM, Jean-Baptiste Rouault wrote: Since commit d69415d4, vmware version is parsed from both stdout and stderr. This patch makes version parsing work even if there is garbage (libvirt debug messages for example) in the command output. For libvirt's debug messages, we have virLogProbablyLogMessage that can check if the message matches libvirt's format. Should we really ignore all garbage? Honestly I don't know, but as of today the only garbage I saw there was from libvirt. Apart from the version string, I don't think there could be useful information in the command output. It's probably not worth the trouble. ACK to your patch, I will push later today. Jan signature.asc Description: OpenPGP digital signature -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
Re: [libvirt] [PATCH] vmware: make version parsing more robust
On Monday 28 April 2014 13:46:54 Ján Tomko wrote: On 04/09/2014 11:59 AM, Jean-Baptiste Rouault wrote: Since commit d69415d4, vmware version is parsed from both stdout and stderr. This patch makes version parsing work even if there is garbage (libvirt debug messages for example) in the command output. For libvirt's debug messages, we have virLogProbablyLogMessage that can check if the message matches libvirt's format. Should we really ignore all garbage? Honestly I don't know, but as of today the only garbage I saw there was from libvirt. Apart from the version string, I don't think there could be useful information in the command output. Regards, Jean-Baptiste -- Jean-Baptiste ROUAULT RD Engineer - diateam : Architectes de l'information Phone : +33 (0)2 98 050 050 Fax : +33 (0)2 98 050 051 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
Re: [libvirt] [PATCH] vmware: make version parsing more robust
On 04/09/2014 11:59 AM, Jean-Baptiste Rouault wrote: Since commit d69415d4, vmware version is parsed from both stdout and stderr. This patch makes version parsing work even if there is garbage (libvirt debug messages for example) in the command output. For libvirt's debug messages, we have virLogProbablyLogMessage that can check if the message matches libvirt's format. Should we really ignore all garbage? Jan signature.asc Description: OpenPGP digital signature -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
[libvirt] [PATCH] vmware: make version parsing more robust
Since commit d69415d4, vmware version is parsed from both stdout and
stderr. This patch makes version parsing work even if there is garbage
(libvirt debug messages for example) in the command output.
Add test data for this case.
---
src/vmware/vmware_conf.c | 10 --
tests/vmwareverdata/workstation-7.0.0-with-garbage.txt | 3 +++
tests/vmwarevertest.c | 1 +
3 files changed, 12 insertions(+), 2 deletions(-)
create mode 100644 tests/vmwareverdata/workstation-7.0.0-with-garbage.txt
diff --git a/src/vmware/vmware_conf.c b/src/vmware/vmware_conf.c
index 5ff6396..1f6f3bd 100644
--- a/src/vmware/vmware_conf.c
+++ b/src/vmware/vmware_conf.c
@@ -1,7 +1,7 @@
/*---*/
/*
* Copyright (C) 2011-2014 Red Hat, Inc.
- * Copyright 2010, diateam (www.diateam.net)
+ * Copyright (C) 2010-2014, diateam (www.diateam.net)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -241,7 +241,13 @@ vmwareParseVersionStr(int type, const char *verbuf,
unsigned long *version)
return -1;
}
-if ((tmp = STRSKIP(verbuf, pattern)) == NULL) {
+if ((tmp = strstr(verbuf, pattern)) == NULL) {
+virReportError(VIR_ERR_INTERNAL_ERROR,
+ _(cannot find version pattern \%s\), pattern);
+return -1;
+}
+
+if ((tmp = STRSKIP(tmp, pattern)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_(failed to parse %sversion), pattern);
return -1;
diff --git a/tests/vmwareverdata/workstation-7.0.0-with-garbage.txt
b/tests/vmwareverdata/workstation-7.0.0-with-garbage.txt
new file mode 100644
index 000..b3c8085
--- /dev/null
+++ b/tests/vmwareverdata/workstation-7.0.0-with-garbage.txt
@@ -0,0 +1,3 @@
+garbage line
+VMware Workstation 7.0.0 build-203739 Release
+garbage line
diff --git a/tests/vmwarevertest.c b/tests/vmwarevertest.c
index 16e48de..24de9e1 100644
--- a/tests/vmwarevertest.c
+++ b/tests/vmwarevertest.c
@@ -88,6 +88,7 @@ mymain(void)
} while (0)
DO_TEST(ws, workstation-7.0.0, 700);
+DO_TEST(ws, workstation-7.0.0-with-garbage, 700);
DO_TEST(fusion, fusion-5.0.3, 503);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
--
1.8.5.3
--
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