[libvirt] [PATCH 1/2] Use '-' to read from stdin
Modify virFileReadAll to open stdin when '-' is given as the filename.
Signed-off-by: Michael Williams <mspacex(a)gmail.com>
---
src/util/util.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/src/util/util.c b/src/util/util.c
index df4dfac..554d68e 100644
--- a/src/util/util.c
+++ b/src/util/util.c
@@ -443,7 +443,13 @@ virFileReadLimFD(int fd, int maxlen, char **buf)
int virFileReadAll(const char *path, int maxlen, char **buf)
{
- int fd = open(path, O_RDONLY);
+ int fd;
+
+ if (strcmp(path,"-") == 0)
+ fd = fileno(stdin);
+ else
+ fd = open(path, O_RDONLY);
+
if (fd < 0) {
virReportSystemError(errno, _("Failed to open file '%s'"),
path);
return -1;
--
1.7.3.4