Patchwork [v3,01/10] ignore SIGPIPE in qemu-img and qemu-io

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Submitter MORITA Kazutaka
Date July 25, 2013, 8:31 a.m.
Message ID <1374741125-31859-2-git-send-email-morita.kazutaka@lab.ntt.co.jp>
Download mbox | patch
Permalink /patch/261611/
State New
Headers show

Comments

MORITA Kazutaka - July 25, 2013, 8:31 a.m.
This prevents the tools from being stopped when they write data to a
closed connection in the other side.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
---
 qemu-img.c | 4 ++++
 qemu-io.c  | 4 ++++
 2 files changed, 8 insertions(+)

Patch

diff --git a/qemu-img.c b/qemu-img.c
index c55ca5c..919d464 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2319,6 +2319,10 @@  int main(int argc, char **argv)
     const img_cmd_t *cmd;
     const char *cmdname;
 
+#ifdef CONFIG_POSIX
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
     error_set_progname(argv[0]);
 
     qemu_init_main_loop();
diff --git a/qemu-io.c b/qemu-io.c
index cb9def5..d54dc86 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -335,6 +335,10 @@  int main(int argc, char **argv)
     int opt_index = 0;
     int flags = BDRV_O_UNMAP;
 
+#ifdef CONFIG_POSIX
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
     progname = basename(argv[0]);
 
     while ((c = getopt_long(argc, argv, sopt, lopt, &opt_index)) != -1) {