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Add extended attribute (xattr) syscalls: setxattr, getxattr, listxattr and removexattr

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This commit is contained in:
Shaowei Song
2025-03-28 05:58:37 +00:00
committed by Tate, Hongliang Tian
parent 8b5a6f0d58
commit a47eda413c
11 changed files with 649 additions and 15 deletions
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16
kernel/src/syscall/arch/x86.rs
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@ -52,11 +52,13 @@ use crate::syscall::{
gettid::sys_gettid,
gettimeofday::sys_gettimeofday,
getuid::sys_getuid,
getxattr::{sys_fgetxattr, sys_getxattr, sys_lgetxattr},
impl_syscall_nums_and_dispatch_fn,
ioctl::sys_ioctl,
kill::sys_kill,
link::{sys_link, sys_linkat},
listen::sys_listen,
listxattr::{sys_flistxattr, sys_listxattr, sys_llistxattr},
lseek::sys_lseek,
madvise::sys_madvise,
mkdir::{sys_mkdir, sys_mkdirat},
@ -82,6 +84,7 @@ use crate::syscall::{
readlink::{sys_readlink, sys_readlinkat},
recvfrom::sys_recvfrom,
recvmsg::sys_recvmsg,
removexattr::{sys_fremovexattr, sys_lremovexattr, sys_removexattr},
rename::{sys_rename, sys_renameat},
rmdir::sys_rmdir,
rt_sigaction::sys_rt_sigaction,
@ -122,6 +125,7 @@ use crate::syscall::{
setsid::sys_setsid,
setsockopt::sys_setsockopt,
setuid::sys_setuid,
setxattr::{sys_fsetxattr, sys_lsetxattr, sys_setxattr},
shutdown::sys_shutdown,
sigaltstack::sys_sigaltstack,
signalfd::{sys_signalfd, sys_signalfd4},
@ -284,6 +288,18 @@ impl_syscall_nums_and_dispatch_fn! {
SYS_MOUNT = 165 => sys_mount(args[..5]);
SYS_UMOUNT2 = 166 => sys_umount(args[..2]);
SYS_GETTID = 186 => sys_gettid(args[..0]);
SYS_SETXATTR = 188 => sys_setxattr(args[..5]);
SYS_LSETXATTR = 189 => sys_lsetxattr(args[..5]);
SYS_FSETXATTR = 190 => sys_fsetxattr(args[..5]);
SYS_GETXATTR = 191 => sys_getxattr(args[..4]);
SYS_LGETXATTR = 192 => sys_lgetxattr(args[..4]);
SYS_FGETXATTR = 193 => sys_fgetxattr(args[..4]);
SYS_LISTXATTR = 194 => sys_listxattr(args[..3]);
SYS_LLISTXATTR = 195 => sys_llistxattr(args[..3]);
SYS_FLISTXATTR = 196 => sys_flistxattr(args[..3]);
SYS_REMOVEXATTR = 197 => sys_removexattr(args[..2]);
SYS_LREMOVEXATTR = 198 => sys_lremovexattr(args[..2]);
SYS_FREMOVEXATTR = 199 => sys_fremovexattr(args[..2]);
SYS_TIME = 201 => sys_time(args[..1]);
SYS_FUTEX = 202 => sys_futex(args[..6]);
SYS_SCHED_SETAFFINITY = 203 => sys_sched_setaffinity(args[..3]);