From 23968c9f1116ab35d2f7c45be40ae18896517b79 Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Sat, 23 Nov 2024 15:55:21 +0100 Subject: vfs: Support O_TRUNC --- kernel/fs/vfs.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'kernel/fs') diff --git a/kernel/fs/vfs.c b/kernel/fs/vfs.c index 25e2423..0d03dce 100644 --- a/kernel/fs/vfs.c +++ b/kernel/fs/vfs.c @@ -287,7 +287,11 @@ int vfs_open(const char *file, int flags, int mode) { } // FIXME: Maybe it is sometimes a TTY? - return vfs_create_fd(flags, mode, 0 /*is_tty*/, inode, NULL); + int rc = vfs_create_fd(flags, mode, 0 /*is_tty*/, inode, NULL); + if (flags & O_TRUNC) { + vfs_ftruncate(rc, 0); + } + return rc; } int vfs_close_process(process_t *p, int fd) { -- cgit v1.2.3