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[RISU v2 04/17] Adjust tracefile open for write
From: |
Richard Henderson |
Subject: |
[RISU v2 04/17] Adjust tracefile open for write |
Date: |
Mon, 18 May 2020 19:53:42 -0700 |
Truncate the new output file. Rely on umask to remove
group+other file permissions, if desired.
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
risu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/risu.c b/risu.c
index 1c66885..f404d8f 100644
--- a/risu.c
+++ b/risu.c
@@ -368,7 +368,7 @@ int main(int argc, char **argv)
comm_fd = ismaster ? STDOUT_FILENO : STDIN_FILENO;
} else {
if (ismaster) {
- comm_fd = open(trace_fn, O_WRONLY | O_CREAT, S_IRWXU);
+ comm_fd = open(trace_fn, O_WRONLY | O_CREAT | O_TRUNC, 0666);
} else {
comm_fd = open(trace_fn, O_RDONLY);
}
--
2.20.1
- [RISU v2 00/17] risu cleanups and improvements, Richard Henderson, 2020/05/18
- [RISU v2 01/17] Use bool for tracing variables, Richard Henderson, 2020/05/18
- [RISU v2 02/17] Unify master_fd and apprentice_fd to comm_fd, Richard Henderson, 2020/05/18
- [RISU v2 03/17] Hoist trace file opening, Richard Henderson, 2020/05/18
- [RISU v2 04/17] Adjust tracefile open for write,
Richard Henderson <=
- [RISU v2 05/17] Use EXIT_FAILURE, EXIT_SUCCESS, Richard Henderson, 2020/05/18
- [RISU v2 06/17] Make some risu.c symbols static, Richard Henderson, 2020/05/18
- [RISU v2 07/17] Add enum RisuOp, Richard Henderson, 2020/05/18
- [RISU v2 08/17] Add enum RisuResult, Richard Henderson, 2020/05/18
- [RISU v2 09/17] Unify i/o functions and use RisuResult, Richard Henderson, 2020/05/18