meson: convert hw/nvram
[qemu/ar7.git] / hw / 9pfs / 9p-util.c
blob614b7fc34d54b59d82d22e13c96f10379b3c3e3b
1 /*
2 * 9p utilities
4 * Copyright IBM, Corp. 2017
6 * Authors:
7 * Greg Kurz <groug@kaod.org>
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
13 #include "qemu/osdep.h"
14 #include "qemu/xattr.h"
15 #include "9p-util.h"
17 ssize_t fgetxattrat_nofollow(int dirfd, const char *filename, const char *name,
18 void *value, size_t size)
20 char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
21 int ret;
23 ret = lgetxattr(proc_path, name, value, size);
24 g_free(proc_path);
25 return ret;
28 ssize_t flistxattrat_nofollow(int dirfd, const char *filename,
29 char *list, size_t size)
31 char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
32 int ret;
34 ret = llistxattr(proc_path, list, size);
35 g_free(proc_path);
36 return ret;
39 ssize_t fremovexattrat_nofollow(int dirfd, const char *filename,
40 const char *name)
42 char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
43 int ret;
45 ret = lremovexattr(proc_path, name);
46 g_free(proc_path);
47 return ret;
50 int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name,
51 void *value, size_t size, int flags)
53 char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
54 int ret;
56 ret = lsetxattr(proc_path, name, value, size, flags);
57 g_free(proc_path);
58 return ret;