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6f56908427
To lower the entry level for new developers, add a link to the 9p developer docs (i.e. qemu wiki) to MAINTAINERS and to the beginning of 9p source files, that is to: https://wiki.qemu.org/Documentation/9p Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com> Acked-by: Greg Kurz <groug@kaod.org> Message-Id: <E1leeDf-0008GZ-9q@lizzy.crudebyte.com>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* 9p utilities
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*
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* Copyright IBM, Corp. 2017
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*
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* Authors:
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* Greg Kurz <groug@kaod.org>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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/*
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* Not so fast! You might want to read the 9p developer docs first:
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* https://wiki.qemu.org/Documentation/9p
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*/
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#include "qemu/osdep.h"
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#include "qemu/xattr.h"
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#include "9p-util.h"
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ssize_t fgetxattrat_nofollow(int dirfd, const char *filename, const char *name,
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void *value, size_t size)
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{
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char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
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int ret;
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ret = lgetxattr(proc_path, name, value, size);
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g_free(proc_path);
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return ret;
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}
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ssize_t flistxattrat_nofollow(int dirfd, const char *filename,
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char *list, size_t size)
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{
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char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
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int ret;
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ret = llistxattr(proc_path, list, size);
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g_free(proc_path);
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return ret;
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}
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ssize_t fremovexattrat_nofollow(int dirfd, const char *filename,
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const char *name)
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{
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char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
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int ret;
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ret = lremovexattr(proc_path, name);
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g_free(proc_path);
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return ret;
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}
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int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name,
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void *value, size_t size, int flags)
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{
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char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
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int ret;
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ret = lsetxattr(proc_path, name, value, size, flags);
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g_free(proc_path);
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return ret;
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}
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