Rather than have virCommandRun just spit out the error, allow callers
to decide to pass the exitstatus so the caller can make intelligent
decisions based on the error.
Signed-off-by: John Ferlan <jfer...@redhat.com>
---
src/storage/storage_backend_fs.c | 2 +-
src/storage/storage_backend_logical.c | 10 ++++++----
src/util/vircommand.c | 9 ++++++---
src/util/vircommand.h | 3 ++-
src/util/viriscsi.c | 4 ++--
5 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/src/storage/storage_backend_fs.c b/src/storage/storage_backend_fs.c
index 02a129e..45474cb 100644
--- a/src/storage/storage_backend_fs.c
+++ b/src/storage/storage_backend_fs.c
@@ -267,7 +267,7 @@
virStorageBackendFileSystemNetFindNFSPoolSources(virNetfsDiscoverState *state)
if (virCommandRunRegex(cmd, 1, regexes, vars,
virStorageBackendFileSystemNetFindPoolSourcesFunc,
- state, NULL) < 0)
+ state, NULL, NULL) < 0)
goto cleanup;
ret = 0;
diff --git a/src/storage/storage_backend_logical.c
b/src/storage/storage_backend_logical.c
index 90a194e..ca05fe1 100644
--- a/src/storage/storage_backend_logical.c
+++ b/src/storage/storage_backend_logical.c
@@ -398,7 +398,8 @@ virStorageBackendLogicalFindLVs(virStoragePoolObjPtr pool,
vars,
virStorageBackendLogicalMakeVol,
&cbdata,
- "lvs") < 0)
+ "lvs",
+ NULL) < 0)
goto cleanup;
ret = 0;
@@ -511,10 +512,10 @@
virStorageBackendLogicalGetPoolSources(virStoragePoolSourceListPtr sourceList)
cmd = virCommandNewArgList(PVS,
"--noheadings",
"-o", "pv_name,vg_name",
- NULL);
+ NULL, NULL);
if (virCommandRunRegex(cmd, 1, regexes, vars,
virStorageBackendLogicalFindPoolSourcesFunc,
- sourceList, "pvs") < 0)
+ sourceList, "pvs", NULL) < 0)
goto cleanup;
ret = 0;
@@ -799,7 +800,8 @@ virStorageBackendLogicalRefreshPool(virConnectPtr conn
ATTRIBUTE_UNUSED,
vars,
virStorageBackendLogicalRefreshPoolFunc,
pool,
- "vgs") < 0)
+ "vgs",
+ NULL) < 0)
goto cleanup;
ret = 0;
diff --git a/src/util/vircommand.c b/src/util/vircommand.c
index 027cb64..f5bd7af 100644
--- a/src/util/vircommand.c
+++ b/src/util/vircommand.c
@@ -2900,6 +2900,7 @@ virCommandSetDryRun(virBufferPtr buf,
* needs to return 0 on success
* @data: additional data that will be passed to the callback function
* @prefix: prefix that will be skipped at the beginning of each line
+ * @exitstatus: allows the caller to handle command run exit failures
*
* Run an external program.
*
@@ -2917,7 +2918,8 @@ virCommandRunRegex(virCommandPtr cmd,
int *nvars,
virCommandRunRegexFunc func,
void *data,
- const char *prefix)
+ const char *prefix,
+ int *exitstatus)
{
int err;
regex_t *reg;
@@ -2959,7 +2961,7 @@ virCommandRunRegex(virCommandPtr cmd,
goto cleanup;
virCommandSetOutputBuffer(cmd, &outbuf);
- if (virCommandRun(cmd, NULL) < 0)
+ if (virCommandRun(cmd, exitstatus) < 0)
goto cleanup;
if (!outbuf) {
@@ -3114,7 +3116,8 @@ virCommandRunRegex(virCommandPtr cmd ATTRIBUTE_UNUSED,
int *nvars ATTRIBUTE_UNUSED,
virCommandRunRegexFunc func ATTRIBUTE_UNUSED,
void *data ATTRIBUTE_UNUSED,
- const char *prefix ATTRIBUTE_UNUSED)
+ const char *prefix ATTRIBUTE_UNUSED,
+ int *exitstatus ATTRIBUTE_UNUSED)
{
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s not implemented on Win32"), __FUNCTION__);
diff --git a/src/util/vircommand.h b/src/util/vircommand.h
index 198da2f..44818ef 100644
--- a/src/util/vircommand.h
+++ b/src/util/vircommand.h
@@ -205,7 +205,8 @@ int virCommandRunRegex(virCommandPtr cmd,
int *nvars,
virCommandRunRegexFunc func,
void *data,
- const char *cmd_to_ignore);
+ const char *cmd_to_ignore,
+ int *exitstatus);
int virCommandRunNul(virCommandPtr cmd,
size_t n_columns,
diff --git a/src/util/viriscsi.c b/src/util/viriscsi.c
index bd34fea..846ea68 100644
--- a/src/util/viriscsi.c
+++ b/src/util/viriscsi.c
@@ -87,7 +87,7 @@ virISCSIGetSession(const char *devpath,
regexes,
vars,
virISCSIExtractSession,
- &cbdata, NULL) < 0)
+ &cbdata, NULL, NULL) < 0)
goto cleanup;
if (cbdata.session == NULL && !probe) {
@@ -437,7 +437,7 @@ virISCSIScanTargets(const char *portal,
regexes,
vars,
virISCSIGetTargets,
- &list, NULL) < 0)
+ &list, NULL, NULL) < 0)
goto cleanup;
for (i = 0; i < list.ntargets; i++) {
--
2.5.5
--
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