Rather than inlining the code, use the common API
Signed-off-by: John Ferlan <jfer...@redhat.com>
---
src/util/virfile.c | 47 +++++++++++++----------------------------------
1 file changed, 13 insertions(+), 34 deletions(-)
diff --git a/src/util/virfile.c b/src/util/virfile.c
index 7c285d9..a0c8f0c 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -2063,7 +2063,7 @@ virFileOpenForked(const char *path, int openflags, mode_t
mode,
uid_t uid, gid_t gid, unsigned int flags)
{
pid_t pid;
- int waitret, status, ret = 0;
+ int status = 0, ret = 0;
int recvfd_errno = 0;
int fd = -1;
int pair[2] = { -1, -1 };
@@ -2163,42 +2163,21 @@ virFileOpenForked(const char *path, int openflags,
mode_t mode,
if (fd < 0)
recvfd_errno = errno;
- /* wait for child to complete, and retrieve its exit code
- * if waitpid fails, use that status
- */
- while ((waitret = waitpid(pid, &status, 0)) == -1 && errno == EINTR);
- if (waitret == -1) {
- ret = -errno;
- virReportSystemError(errno,
- _("failed to wait for child creating '%s'"),
- path);
- VIR_FORCE_CLOSE(fd);
- return ret;
+ if (virProcessWait(pid, &status, 0) < 0) {
+ /* virProcessWait() reports errno on waitpid failure, so we'll just
+ * set our return status to EINTR; otherwise, set status to EACCES
+ * since the original failure for the fork+setuid path would have
+ * been EACCES or EPERM by definition.
+ */
+ if (virLastErrorIsSystemErrno(0))
+ status = EINTR;
+ else if (!status)
+ status = EACCES;
}
- /*
- * If waitpid succeeded, but if the child exited abnormally or
- * reported non-zero status, report failure.
- */
- if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
- char *msg = virProcessTranslateStatus(status);
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("child failed to create '%s': %s"),
- path, msg);
+ if (status) {
VIR_FORCE_CLOSE(fd);
- VIR_FREE(msg);
- /* Use child exit status if possible; otherwise,
- * just use -EACCES, since by our original failure in
- * the non fork+setuid path would have been EACCES or
- * EPERM by definition (see qemuOpenFileAs after the
- * first virFileOpenAs failure), but EACCES is close enough.
- * Besides -EPERM is like returning fd == -1.
- */
- if (WIFEXITED(status))
- ret = -WEXITSTATUS(status);
- else
- ret = -EACCES;
- return ret;
+ return -status;
}
/* if waitpid succeeded, but recvfd failed, report recvfd_errno */
--
2.1.0
--
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