| /linux/kernel/ |
| H A D | uid16.h | 5 long __sys_setuid(uid_t uid);
7 long __sys_setreuid(uid_t ruid, uid_t euid);
9 long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
11 long __sys_setfsuid(uid_t uid);
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| H A D | sys.c | 570 long __sys_setreuid(uid_t ruid, uid_t euid) in __sys_setreuid()
581 if ((ruid != (uid_t) -1) && !uid_valid(kruid)) in __sys_setreuid()
583 if ((euid != (uid_t) -1) && !uid_valid(keuid)) in __sys_setreuid()
592 if (ruid != (uid_t) -1) { in __sys_setreuid()
600 if (euid != (uid_t) -1) { in __sys_setreuid()
614 if (ruid != (uid_t) -1 || in __sys_setreuid()
615 (euid != (uid_t) -1 && !uid_eq(keuid, old->uid))) in __sys_setreuid()
635 SYSCALL_DEFINE2(setreuid, uid_t, ruid, uid_t, euid) in SYSCALL_DEFINE2() argument
651 long __sys_setuid(uid_t uid) in __sys_setuid()
698 SYSCALL_DEFINE1(setuid, uid_t, uid) in SYSCALL_DEFINE1() argument
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| /linux/include/linux/ |
| H A D | uidgid.h | 26 static inline uid_t __kuid_val(kuid_t uid) in __kuid_val()
36 static inline uid_t __kuid_val(kuid_t uid) in __kuid_val()
105 return __kuid_val(uid) != (uid_t) -1; in uid_valid()
115 extern kuid_t make_kuid(struct user_namespace *from, uid_t uid);
118 extern uid_t from_kuid(struct user_namespace *to, kuid_t uid);
120 extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid);
125 return from_kuid(ns, uid) != (uid_t) -1; in kuid_has_mapping()
139 static inline kuid_t make_kuid(struct user_namespace *from, uid_t uid) in make_kuid()
149 static inline uid_t from_kuid(struct user_namespace *to, kuid_t kuid) in from_kuid()
159 static inline uid_t from_kuid_munged(struct user_namespace *to, kuid_t kuid) in from_kuid_munged()
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| H A D | mnt_idmapping.h | 16 uid_t val;
34 static inline uid_t __vfsuid_val(vfsuid_t uid) in __vfsuid_val()
44 static inline uid_t __vfsuid_val(vfsuid_t uid) in __vfsuid_val()
57 return __vfsuid_val(uid) != (uid_t)-1; in vfsuid_valid()
161 return from_kuid(userns, AS_KUIDT(vfsuid)) != (uid_t)-1; in vfsuid_has_mapping()
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| H A D | highuid.h | 53 #define low2highuid(uid) ((uid) == (old_uid_t)-1 ? (uid_t)-1 : (uid_t)(uid))
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| H A D | syscalls.h | 461 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
463 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
694 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
695 asmlinkage long sys_setuid(uid_t uid);
696 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
697 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
700 asmlinkage long sys_setfsuid(uid_t uid);
1045 uid_t user, gid_t group);
1049 uid_t user, gid_t group);
1236 int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
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| H A D | uidgid_types.h | 8 uid_t val;
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| /linux/Documentation/translations/zh_CN/security/ |
| H A D | credentials.rst | 270 uid_t current_uid(void) Current's real UID
272 uid_t current_euid(void) Current's effective UID
274 uid_t current_fsuid(void) Current's file access UID
281 void current_uid_gid(uid_t *, gid_t *);
282 void current_euid_egid(uid_t *, gid_t *);
283 void current_fsuid_fsgid(uid_t *, gid_t *);
342 uid_t task_uid(task) Task's real UID
343 uid_t task_euid(task) Task's effective UID
360 uid_t task_cred_xxx(task, suid);
417 int alter_suid(uid_t suid)
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| /linux/fs/ |
| H A D | mnt_idmapping.c | 84 uid_t uid; in make_vfsuid()
94 if (uid == (uid_t)-1) in make_vfsuid()
153 uid_t uid; in from_vfsuid()
160 if (uid == (uid_t)-1) in from_vfsuid()
360 uid_t lower; in statmount_mnt_idmap()
374 if (lower == (uid_t) -1) in statmount_mnt_idmap()
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| H A D | open.c | 741 int chown_common(const struct path *path, uid_t user, gid_t group) in chown_common()
762 if ((user != (uid_t)-1) && !setattr_vfsuid(&newattrs, uid)) in chown_common()
789 int do_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, in do_fchownat()
818 SYSCALL_DEFINE5(fchownat, int, dfd, const char __user *, filename, uid_t, user, in SYSCALL_DEFINE5() argument
824 SYSCALL_DEFINE3(chown, const char __user *, filename, uid_t, user, gid_t, group) in SYSCALL_DEFINE3() argument
829 SYSCALL_DEFINE3(lchown, const char __user *, filename, uid_t, user, gid_t, group) in SYSCALL_DEFINE3() argument
835 int vfs_fchown(struct file *file, uid_t user, gid_t group) in vfs_fchown()
848 int ksys_fchown(unsigned int fd, uid_t user, gid_t group) in ksys_fchown()
858 SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group) in SYSCALL_DEFINE3() argument
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| /linux/tools/testing/selftests/namespaces/ |
| H A D | cred_change_test.c | 59 uid_t orig_uid = getuid(); in TEST()
101 uid_t target_uid = (setuid_count % 10); in TEST()
196 uid_t orig_uid = getuid(); in TEST()
312 uid_t orig_uid = getuid(); in TEST()
349 uid_t uid1 = (setres_count % 5); in TEST()
350 uid_t uid2 = ((setres_count + 1) % 5); in TEST()
351 uid_t uid3 = ((setres_count + 2) % 5); in TEST()
431 uid_t orig_uid = getuid(); in TEST()
601 uid_t orig_uid = getuid(); in TEST()
735 uid_t orig_uid = getuid(); in TEST()
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| /linux/tools/testing/selftests/filesystems/ |
| H A D | utils.h | 29 extern bool switch_ids(uid_t uid, gid_t gid);
33 static inline bool switch_userns(int fd, uid_t uid, gid_t gid, bool drop_caps) in switch_userns()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | bpf_iter_tcp4.c | 75 uid_t uid, __u32 seq_num) in dump_tcp_sock()
148 uid_t uid, __u32 seq_num) in dump_tw_sock()
173 uid_t uid, __u32 seq_num) in dump_req_sock()
203 uid_t uid = ctx->uid; in dump_tcp4()
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| H A D | bpf_iter_tcp6.c | 75 uid_t uid, __u32 seq_num) in dump_tcp6_sock()
153 uid_t uid, __u32 seq_num) in dump_tw_sock()
182 uid_t uid, __u32 seq_num) in dump_req_sock()
219 uid_t uid = ctx->uid; in dump_tcp6()
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| H A D | profiler.h | 66 uid_t uid;
114 uid_t parent_uid;
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| /linux/tools/include/nolibc/ |
| H A D | sys.h | 175 int sys_chown(const char *path, uid_t owner, gid_t group) in sys_chown()
185 int chown(const char *path, uid_t owner, gid_t group) in chown()
420 uid_t sys_geteuid(void) in sys_geteuid()
430 uid_t geteuid(void) in geteuid()
539 uid_t sys_getuid(void) in sys_getuid()
549 uid_t getuid(void) in getuid()
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| /linux/tools/testing/selftests/rlimits/ |
| H A D | rlimits-per-userns.c | 27 static uid_t user = 60000;
28 static uid_t group = 60000;
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| /linux/security/keys/ |
| H A D | persistent.c | 129 long keyctl_get_persistent(uid_t _uid, key_serial_t destid) in keyctl_get_persistent()
137 if (_uid == (uid_t)-1) { in keyctl_get_persistent()
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| H A D | internal.h | 249 extern long keyctl_chown_key(key_serial_t, uid_t, gid_t);
269 extern long keyctl_get_persistent(uid_t, key_serial_t);
272 static inline long keyctl_get_persistent(uid_t uid, key_serial_t destring) in keyctl_get_persistent()
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| /linux/tools/testing/selftests/capabilities/ |
| H A D | test_execve.c | 81 static bool create_and_enter_ns(uid_t inner_uid) in create_and_enter_ns()
83 uid_t outer_uid; in create_and_enter_ns()
226 uid_t gid = getegid(); in do_tests()
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| /linux/tools/testing/selftests/net/af_unix/ |
| H A D | diag_uid.c | 121 uid_t uid; in render_response()
130 uid = *(uid_t *)RTA_DATA(attr); in render_response()
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| /linux/fs/smb/client/ |
| H A D | cifs_spnego.c | 100 UID_KEY_LEN + (sizeof(uid_t) * 2) + in cifs_get_spnego_key()
101 CREDUID_KEY_LEN + (sizeof(uid_t) * 2) + in cifs_get_spnego_key()
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| /linux/tools/testing/selftests/safesetid/ |
| H A D | safesetid-test.c | 107 static void ensure_user_exists(uid_t uid) in ensure_user_exists()
234 uid_t uid; in test_userns()
266 static void test_setuid(uid_t child_uid, bool expect_success) in test_setuid()
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| /linux/tools/testing/selftests/cgroup/ |
| H A D | test_cpuset.c | 69 const uid_t test_euid = TEST_UID; in test_cpuset_perms_object()
171 const uid_t test_euid = TEST_UID; in test_cpuset_perms_subtree()
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| /linux/drivers/tty/ |
| H A D | tty_audit.c | 68 uid_t uid = from_kuid(&init_user_ns, task_uid(current)); in tty_audit_log()
69 uid_t loginuid = from_kuid(&init_user_ns, audit_get_loginuid(current)); in tty_audit_log()
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