[pve-devel] [PATCH common 1/2] tools: add fchmodat syscall

[Filip Schauer]

The fchmodat syscall changes the mode of a file relative to a file
descriptor.

Signed-off-by: Filip Schauer <f.schauer at proxmox.com>
---
 src/PVE/Syscall.pm |  1 +
 src/PVE/Tools.pm   | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/PVE/Syscall.pm b/src/PVE/Syscall.pm
index 68e16fe..606cc56 100644
--- a/src/PVE/Syscall.pm
+++ b/src/PVE/Syscall.pm
@@ -22,6 +22,7 @@ BEGIN {
         setresuid => &SYS_setresuid,
         fallocate => &SYS_fallocate,
         fchownat => &SYS_fchownat,
+        fchmodat => &SYS_fchmodat,
         mount => &SYS_mount,
         renameat2 => &SYS_renameat2,
         open_tree => &SYS_open_tree,
diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index 3c6f2fb..a7bb3da 100644
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -1505,6 +1505,17 @@ sub fchownat($$$$$) {
     ) == 0;
 }
 
+sub fchmodat($$$$) {
+    my ($dirfd, $pathname, $mode, $flags) = @_;
+    return syscall(
+        PVE::Syscall::fchmodat,
+        int($dirfd),
+        $pathname,
+        int($mode),
+        int($flags),
+    ) == 0;
+}
+
 my $salt_starter = time();
 
 sub encrypt_pw {
-- 
2.47.3