diff mbox series

[v2,07/12] linux-user: Fix strace of chmod() if mode == 0

Message ID 20220911181830.15851-8-deller@gmx.de
State New
Headers show
Series linux-user: Add more syscalls, enhance tracing & logging enhancements | expand

Commit Message

Helge Deller Sept. 11, 2022, 6:18 p.m. UTC 
If the mode parameter of chmod() is zero, this value isn't shown
when stracing a program:
    chmod("filename",)
This patch fixes it up to show the zero-value as well:
    chmod("filename",000)

Signed-off-by: Helge Deller <deller@gmx.de>
---
 linux-user/strace.c | 5 +++++
 1 file changed, 5 insertions(+)

--
2.37.2
diff mbox series

Patch

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 5ac64df02b..2f539845bb 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1505,6 +1505,11 @@  print_file_mode(abi_long mode, int last)
     const char *sep = "";
     const struct flags *m;

+    if (mode == 0) {
+        qemu_log("000%s", get_comma(last));
+        return;
+    }
+
     for (m = &mode_flags[0]; m->f_string != NULL; m++) {
         if ((m->f_value & mode) == m->f_value) {
             qemu_log("%s%s", m->f_string, sep);