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virprocess: Return retval of the child on success, not 0

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Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Kristina Hanicova 2021-07-14 16:46:53 +02:00 committed by Michal Privoznik
parent b0ef407c65
commit cbcde4df3b
1 changed files with 7 additions and 5 deletions
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12
src/util/virprocess.c
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@ -1244,7 +1244,7 @@ static int virProcessNamespaceHelper(pid_t pid G_GNUC_UNUSED,
/* Run cb(opaque) in the mount namespace of pid. Return -1 with error
* message raised if we fail to run the child, if the child dies from
* a signal, or if the child has status EXIT_CANCELED; otherwise return
* the exit status of the child. The callback will be run in a child
* value is the retval of the callback. The callback will be run in a child
* process so must be careful to only use async signal safe functions.
*/
int
@ -1298,7 +1298,9 @@ virProcessRunInForkHelper(int errfd,
virProcessForkCallback cb,
void *opaque)
{
if (cb(ppid, opaque) < 0) {
int ret = 0;
if ((ret = cb(ppid, opaque)) < 0) {
virErrorPtr err = virGetLastError();
if (err) {
@ -1323,7 +1325,7 @@ virProcessRunInForkHelper(int errfd,
return -1;
}
return 0;
return ret;
}
@ -1344,7 +1346,7 @@ virProcessRunInForkHelper(int errfd,
* On return, the returned value is either -1 with error message
* reported if something went bad in the parent, if child has
* died from a signal or if the child returned EXIT_CANCELED.
* Otherwise the returned value is the exit status of the child.
* Otherwise the returned value is the retval of the callback.
*/
int
virProcessRunInFork(virProcessForkCallback cb,
@ -1377,7 +1379,7 @@ virProcessRunInFork(virProcessForkCallback cb,
ret = virProcessWait(child, &status, false);
if (ret == 0) {
ret = status == EXIT_CANCELED ? -1 : status;
if (ret) {
if (ret < 0) {
if (nread == sizeof(*bin)) {
bin = g_new0(errorDataBin, 1);
memcpy(bin->bindata, buf, sizeof(*bin));