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Searched refs:dfd (Results 1 – 25 of 44) sorted by relevance

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/linux/tools/testing/selftests/fchmodat2/
A Dfchmodat2_test.c21 int dfd, ret; in setup_testdir() local
28 dfd = open(dirname, O_PATH | O_DIRECTORY); in setup_testdir()
29 if (dfd < 0) in setup_testdir()
38 ret = symlinkat("regfile", dfd, "symlink"); in setup_testdir()
43 return dfd; in setup_testdir()
60 int dfd, ret; in test_regfile() local
62 dfd = setup_testdir(); in test_regfile()
69 if (!expect_mode(dfd, "regfile", 0100640)) in test_regfile()
79 if (!expect_mode(dfd, "regfile", 0100600)) in test_regfile()
88 int dfd, ret; in test_symlink() local
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/linux/tools/testing/selftests/openat2/
A Dresolve_test.c49 int dfd, tmpfd; in setup_testdir() local
60 if (dfd < 0) in setup_testdir()
68 close(dfd); in setup_testdir()
69 dfd = tmpfd; in setup_testdir()
76 E_mkdirat(dfd, "mnt", 0755); in setup_testdir()
77 E_fchdir(dfd); in setup_testdir()
82 E_mkdirat(dfd, "etc", 0755); in setup_testdir()
106 return dfd; in setup_testdir()
442 int dfd, fd; in test_openat2_opath_tests() local
461 dfd = dup(rootfd); in test_openat2_opath_tests()
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A Drename_attack_test.c37 int dfd; in setup_testdir() local
43 dfd = open(dirname, O_PATH | O_DIRECTORY); in setup_testdir()
44 if (dfd < 0) in setup_testdir()
47 E_mkdirat(dfd, "a", 0755); in setup_testdir()
48 E_mkdirat(dfd, "b", 0755); in setup_testdir()
49 E_mkdirat(dfd, "a/c", 0755); in setup_testdir()
51 return dfd; in setup_testdir()
86 int dfd, afd; in test_rename_attack() local
101 dfd = setup_testdir(); in test_rename_attack()
102 afd = openat(dfd, "a", O_PATH); in test_rename_attack()
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A Dhelpers.c22 int raw_openat2(int dfd, const char *path, void *how, size_t size) in raw_openat2() argument
24 int ret = syscall(__NR_openat2, dfd, path, how, size); in raw_openat2()
28 int sys_openat2(int dfd, const char *path, struct open_how *how) in sys_openat2() argument
30 return raw_openat2(dfd, path, how, sizeof(*how)); in sys_openat2()
33 int sys_openat(int dfd, const char *path, struct open_how *how) in sys_openat() argument
35 int ret = openat(dfd, path, how->flags, how->mode); in sys_openat()
47 int touchat(int dfd, const char *path) in touchat() argument
49 int fd = openat(dfd, path, O_CREAT, 0700); in touchat()
71 bool fdequal(int fd, int dfd, const char *path) in fdequal() argument
77 dfdpath = fdreadlink(dfd); in fdequal()
A Dhelpers.h96 int raw_openat2(int dfd, const char *path, void *how, size_t size);
97 int sys_openat2(int dfd, const char *path, struct open_how *how);
98 int sys_openat(int dfd, const char *path, struct open_how *how);
102 int touchat(int dfd, const char *path);
104 bool fdequal(int fd, int dfd, const char *path);
/linux/fs/
A Dutimes.c80 static int do_utimes_path(int dfd, const char __user *filename, in do_utimes_path() argument
95 error = user_path_at(dfd, filename, lookup_flags, &path); in do_utimes_path()
143 if (filename == NULL && dfd != AT_FDCWD) in do_utimes()
144 return do_utimes_fd(dfd, times, flags); in do_utimes()
145 return do_utimes_path(dfd, filename, times, flags); in do_utimes()
199 return do_utimes(dfd, filename, utimes ? tstimes : NULL, 0); in do_futimesat()
206 return do_futimesat(dfd, filename, utimes); in SYSCALL_DEFINE3()
264 return do_utimes(dfd, filename, t ? tv : NULL, flags); in SYSCALL_DEFINE4()
285 return do_utimes(dfd, filename, t ? tv : NULL, 0); in do_compat_futimesat()
288 SYSCALL_DEFINE3(futimesat_time32, unsigned int, dfd, in SYSCALL_DEFINE3() argument
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A Dstat.c324 int vfs_fstatat(int dfd, const char __user *filename, in vfs_fstatat() argument
337 if (flags == AT_EMPTY_PATH && vfs_empty_path(dfd, filename)) in vfs_fstatat()
338 return vfs_fstat(dfd, stat); in vfs_fstatat()
505 error = vfs_fstatat(dfd, filename, &stat, flag); in SYSCALL_DEFINE4()
568 return do_readlinkat(dfd, pathname, buf, bufsiz); in SYSCALL_DEFINE4()
661 error = vfs_fstatat(dfd, filename, &stat, flag); in SYSCALL_DEFINE4()
728 error = vfs_statx(dfd, filename, flags, &stat, mask); in do_statx()
772 int, dfd, const char __user *, filename, unsigned, flags, in SYSCALL_DEFINE5() argument
795 ret = do_statx(dfd, name, flags, mask, buffer); in SYSCALL_DEFINE5()
862 COMPAT_SYSCALL_DEFINE4(newfstatat, unsigned int, dfd, in COMPAT_SYSCALL_DEFINE4() argument
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A Dopen.c493 res = user_path_at(dfd, filename, lookup_flags, &path); in do_faccessat()
541 return do_faccessat(dfd, filename, mode, 0); in SYSCALL_DEFINE3()
547 return do_faccessat(dfd, filename, mode, flags); in SYSCALL_DEFINE4()
714 return do_fchmodat(dfd, filename, mode, flags); in SYSCALL_DEFINE4()
720 return do_fchmodat(dfd, filename, mode, 0); in SYSCALL_DEFINE3()
839 return do_fchownat(dfd, filename, user, group, flag); in SYSCALL_DEFINE5()
1415 struct file *f = do_filp_open(dfd, tmp, &op); in do_sys_openat2()
1430 return do_sys_openat2(dfd, filename, &how); in do_sys_open()
1446 return do_sys_open(dfd, filename, flags, mode); in SYSCALL_DEFINE4()
1473 return do_sys_openat2(dfd, filename, &tmp); in SYSCALL_DEFINE4()
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A Dinternal.h55 extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
57 int do_rmdir(int dfd, struct filename *name);
58 int do_unlinkat(int dfd, struct filename *name);
62 int do_mkdirat(int dfd, struct filename *name, umode_t mode);
182 extern struct file *do_filp_open(int dfd, struct filename *pathname,
193 int do_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group,
250 int do_statx(int dfd, struct filename *filename, unsigned int flags,
A Dnamei.c593 int dfd; member
607 p->dfd = dfd; in __set_nameidata()
619 __set_nameidata(p, dfd, name); in set_nameidata()
2489 if (nd->dfd == AT_FDCWD) { in path_init()
2506 struct fd f = fdget_raw(nd->dfd); in path_init()
2608 set_nameidata(&nd, dfd, name, root); in filename_lookup()
2650 set_nameidata(&nd, dfd, name, root); in __filename_parentat()
3959 set_nameidata(&nd, dfd, pathname, NULL); in do_filp_open()
4358 int do_rmdir(int dfd, struct filename *name) in do_rmdir() argument
4575 return do_rmdir(dfd, getname(pathname)); in SYSCALL_DEFINE3()
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/linux/io_uring/
A Dfs.c29 int dfd; member
36 int dfd; member
114 un->dfd = READ_ONCE(sqe->fd); in io_unlinkat_prep()
138 ret = do_rmdir(un->dfd, un->filename); in io_unlinkat()
140 ret = do_unlinkat(un->dfd, un->filename); in io_unlinkat()
164 mkd->dfd = READ_ONCE(sqe->fd); in io_mkdirat_prep()
184 ret = do_mkdirat(mkd->dfd, mkd->filename, mkd->mode); in io_mkdirat()
A Dstatx.c16 int dfd; member
33 sx->dfd = READ_ONCE(sqe->fd); in io_statx_prep()
61 ret = do_statx(sx->dfd, sx->filename, sx->flags, sx->mask, sx->buffer); in io_statx()
A Dopenclose.c21 int dfd; member
65 open->dfd = READ_ONCE(sqe->fd); in __io_openat_prep()
140 file = do_filp_open(open->dfd, open->filename, &op); in io_openat2()
/linux/arch/powerpc/platforms/cell/spufs/
A Dcoredump.c24 static int spufs_ctx_note_size(struct spu_context *ctx, int dfd) in spufs_ctx_note_size() argument
34 sprintf(fullname, "SPU/%d/%s", dfd, name); in spufs_ctx_note_size()
119 struct coredump_params *cprm, int dfd) in spufs_arch_write_note() argument
126 sprintf(fullname, "SPU/%d/%s", dfd, spufs_coredump_read[i].name); in spufs_arch_write_note()
/linux/include/linux/
A Dsyscalls.h434 asmlinkage long sys_fchmodat(int dfd, const char __user *filename,
436 asmlinkage long sys_fchmodat2(int dfd, const char __user *filename,
443 asmlinkage long sys_openat2(int dfd, const char __user *filename,
502 asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
507 asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
527 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
530 asmlinkage long sys_utimensat_time32(unsigned int dfd,
865 int dfd, const char __user * pathname);
917 asmlinkage long sys_execveat(int dfd, const char __user *filename,
944 asmlinkage long sys_mount_setattr(int dfd, const char __user *path,
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A Dtime.h30 extern long do_utimes(int dfd, const char __user *filename, struct timespec64 *times, int flags);
/linux/tools/testing/selftests/mount_setattr/
A Dmount_setattr_test.c137 static inline int sys_mount_setattr(int dfd, const char *path, unsigned int flags, in sys_mount_setattr() argument
140 return syscall(__NR_mount_setattr, dfd, path, flags, attr, size); in sys_mount_setattr()
155 static inline int sys_open_tree(int dfd, const char *filename, unsigned int flags) in sys_open_tree() argument
157 return syscall(__NR_open_tree, dfd, filename, flags); in sys_open_tree()
667 int fd, dfd; in TEST_F() local
711 dfd = open("/mnt/A/AA/B", O_DIRECTORY | O_CLOEXEC); in TEST_F()
712 ASSERT_GE(dfd, 0); in TEST_F()
713 EXPECT_EQ(fsync(dfd), 0); in TEST_F()
714 EXPECT_EQ(close(dfd), 0); in TEST_F()
1391 static bool expected_uid_gid(int dfd, const char *path, int flags, in expected_uid_gid() argument
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/linux/Documentation/devicetree/bindings/pinctrl/
A Dmediatek,mt7981-pinctrl.yaml88 "dfd" "dfd" 0, 1, 4, 5
101 "dfd_ntrst" "dfd" 8
161 enum: [wa_aice, dfd, jtag, pta, pcm, udi, usb, ant, eth, i2c, led,
183 const: dfd
187 enum: [dfd, dfd_ntrst]
/linux/Documentation/trace/
A Dkprobetrace.rst189 p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)
193 p:myprobe,do_sys_open,dfd=%ax,filename=%dx,flags=%cx,mode=+4($stack)
201 …echo 'p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)' > /sys/kernel/tracing/…
230 field:unsigned long dfd; offset:20; size:4; signed:0;
236 print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->__probe_ip,
237 REC->dfd, REC->filename, REC->flags, REC->mode
275 …<...>-1447 [001] 1038282.286875: myprobe: (do_sys_open+0x0/0xd6) dfd=3 filename=7fffd1ec4440 flag…
277 …<...>-1447 [001] 1038282.286885: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=40413c fla…
279 …<...>-1447 [001] 1038282.286969: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=4041c6 fla…
/linux/arch/sparc/kernel/
A Dsystbls.h65 asmlinkage long compat_sys_fstatat64(unsigned int dfd,
98 asmlinkage long compat_sys_fstatat64(unsigned int dfd,
A Dsys_sparc32.c127 COMPAT_SYSCALL_DEFINE4(fstatat64, unsigned int, dfd, in COMPAT_SYSCALL_DEFINE4() argument
134 error = vfs_fstatat(dfd, filename, &stat, flag); in COMPAT_SYSCALL_DEFINE4()
/linux/fs/notify/fanotify/
A Dfanotify_user.c996 static int fanotify_find_path(int dfd, const char __user *filename, in fanotify_find_path() argument
1003 dfd, filename, flags); in fanotify_find_path()
1006 struct fd f = fdget(dfd); in fanotify_find_path()
1030 ret = user_path_at(dfd, filename, lookup_flags, path); in fanotify_find_path()
1680 int dfd, const char __user *pathname) in do_fanotify_mark() argument
1698 __func__, fanotify_fd, flags, dfd, pathname, mask); in do_fanotify_mark()
1827 ret = fanotify_find_path(dfd, pathname, &path, flags, in do_fanotify_mark()
1916 __u64, mask, int, dfd, in SYSCALL_DEFINE5() argument
1919 return do_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname); in SYSCALL_DEFINE5()
1926 SC_ARG64(mask), int, dfd, in SYSCALL32_DEFINE6() argument
[all …]
/linux/samples/vfs/
A Dtest-statx.c42 ssize_t statx(int dfd, const char *filename, unsigned flags, in statx() argument
45 return syscall(__NR_statx, dfd, filename, flags, mask, buffer); in statx()
/linux/arch/x86/kernel/
A Dsys_ia32.c195 COMPAT_SYSCALL_DEFINE4(ia32_fstatat64, unsigned int, dfd, in COMPAT_SYSCALL_DEFINE4() argument
202 error = vfs_fstatat(dfd, filename, &stat, flag); in COMPAT_SYSCALL_DEFINE4()
/linux/samples/bpf/
A Dsyscall_tp_kern.c26 long long dfd; member

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