[Qemu-devel] [PATCH 1/4] dump: create writable files

[Rabin Vincent <rabin@rab.in>]

Make dump-guest-memory not create read-only files, so that it can
overwrite a file created by a previous invocation without having it to
be removed externally.

Signed-off-by: Rabin Vincent <rabin@rab.in>
---
 dump.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dump.c b/dump.c
index 2bf8d8d..5c5cb4d 100644
--- a/dump.c
+++ b/dump.c
@@ -845,7 +845,8 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin,
 #endif
 
     if  (strstart(file, "file:", &p)) {
-        fd = qemu_open(p, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, S_IRUSR);
+        fd = qemu_open(p, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
+                       S_IRUSR | S_IWUSR);
         if (fd < 0) {
             error_set(errp, QERR_OPEN_FILE_FAILED, p);
             return;
-- 
1.7.9.5