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17 Commits

Author SHA1 Message Date
Mike Yuan 282239d500
Merge 18c36b1e24 into c946b13575 2024-11-23 04:04:14 +09:00
Christian Hesse c946b13575 link README.logs from tmpfiles.d/legacy.conf only if available
The file README.logs is installed only if SysVInit support is enabled.
Thus the link should depend on it as well.
2024-11-22 18:33:20 +00:00
Lennart Poettering e39cbb1442 varlink: apparently on old kernels SO_PEERPIDFD returns EINVAL 2024-11-23 03:09:49 +09:00
Marco Tomaschett bc4a027f9c
hwdb: add support for PineTab2 to 60-sensor.hwdb (#35304)
Add accelerometer support for PineTab2
2024-11-23 03:08:06 +09:00
Lennart Poettering d209e197f8
userdbctl: two trivial fixlets (#35296)
Fixes: #35294
2024-11-22 16:06:01 +01:00
Antonio Alvarez Feijoo 9ed090230e tpm2-util: fix parameter name 2024-11-22 16:04:16 +01:00
Lennart Poettering 47c5ca237b userdbctl: respect selected disposition also when showing gid boundaries
Follow-up for: ad5de3222f
2024-11-22 11:28:30 +01:00
Lennart Poettering 7f8a4f12df userdbctl: fix counting
Fixes: #35294
2024-11-22 11:28:28 +01:00
Lennart Poettering e412fc5e04 userbdctl: show 'mapped' user range only inside of userns
Outside of userns the concept makes no sense, there cannot be users
mapped from further outside.
2024-11-22 11:28:17 +01:00
Mike Yuan 18c36b1e24
basic/cgroup-util: port cg_pidref_get_path() to pidfd_get_cgroupid() 2024-11-19 23:03:19 +01:00
Mike Yuan 43f08f534d
basic/cgroup-util: introduce generic cg_path_from_cgroupid() helper 2024-11-19 23:03:19 +01:00
Mike Yuan bcfcd1e5be
nsresourced: don't specify REMOVE_PHYSICAL, remove redundant safety check
Even without REMOVE_PHYSICAL, rm_rf() permits cgroupfs, hence
just delegate the safety check to that.
2024-11-19 23:03:12 +01:00
Mike Yuan 31865c9948
basic/pidfd-util: introduce pidfd_get_cgroupid() 2024-11-19 23:01:27 +01:00
Mike Yuan 30b1644d31
basic/pidref: move generic pidfd_get_inode_id() to pidfd-util
Prompted by 221d6e54c6
2024-11-19 22:55:53 +01:00
Mike Yuan 7ea32bf4a4
basic/pidfd: try to translate pidfd -> pid through ioctl(PIDFD_GET_INFO) 2024-11-19 22:55:38 +01:00
Mike Yuan 01c3b02427
basic: introduce missing_pidfd.h 2024-11-19 22:55:02 +01:00
Mike Yuan c5160a9e38
basic/process-util: extract pidfd-related funcs into pidfd-util.[ch] 2024-11-19 22:54:58 +01:00
17 changed files with 308 additions and 135 deletions

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@ -953,6 +953,15 @@ sensor:modalias:acpi:MXC6655*:dmi:*:svnDefaultstring*:pnP612F:*
sensor:modalias:acpi:SMO8500*:dmi:*:svnPEAQ:pnPEAQPMMC1010MD99187:*
ACCEL_MOUNT_MATRIX=-1, 0, 0; 0, 1, 0; 0, 0, 1
#########################################
# Pine64
#########################################
# PineTab2
sensor:modalias:of:NaccelerometerT_null_Csilan,sc7a20:*
ACCEL_MOUNT_MATRIX=0, 0, -1; 1, 0, 0; 0, -1, 0
#########################################
# Pipo
#########################################

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@ -28,6 +28,7 @@
#include "mkdir.h"
#include "parse-util.h"
#include "path-util.h"
#include "pidfd-util.h"
#include "process-util.h"
#include "set.h"
#include "special.h"
@ -72,6 +73,28 @@ int cg_cgroupid_open(int cgroupfs_fd, uint64_t id) {
return fd;
}
int cg_path_from_cgroupid(int cgroupfs_fd, uint64_t id, char **ret) {
_cleanup_close_ int cgfd = -EBADF;
int r;
cgfd = cg_cgroupid_open(cgroupfs_fd, id);
if (cgfd < 0)
return cgfd;
_cleanup_free_ char *path = NULL;
r = fd_get_path(cgfd, &path);
if (r < 0)
return r;
if (isempty(path_startswith(path, "/sys/fs/cgroup/")))
return -EINVAL;
if (ret)
*ret = TAKE_PTR(path);
return 0;
}
static int cg_enumerate_items(const char *controller, const char *path, FILE **ret, const char *item) {
_cleanup_free_ char *fs = NULL;
FILE *f;
@ -826,6 +849,16 @@ int cg_pidref_get_path(const char *controller, const PidRef *pidref, char **ret_
if (!pidref_is_set(pidref))
return -ESRCH;
if (pidref->fd >= 0) {
uint64_t cgroup_id;
r = pidfd_get_cgroupid(pidref->fd, &cgroup_id);
if (r >= 0)
return cg_path_from_cgroupid(/* cgroupfs_fd = */ -EBADF, cgroup_id, ret_path);
if (!ERRNO_IS_NEG_NOT_SUPPORTED(r))
return r;
}
r = cg_pid_get_path(controller, pidref->pid, &path);
if (r < 0)
return r;

View File

@ -183,6 +183,8 @@ typedef enum CGroupUnified {
int cg_path_open(const char *controller, const char *path);
int cg_cgroupid_open(int fsfd, uint64_t id);
int cg_path_from_cgroupid(int cgroupfs_fd, uint64_t id, char **ret);
typedef enum CGroupFlags {
CGROUP_SIGCONT = 1 << 0,
CGROUP_IGNORE_SELF = 1 << 1,

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@ -72,6 +72,7 @@ basic_sources = files(
'parse-util.c',
'path-util.c',
'percent-util.c',
'pidfd-util.c',
'pidref.c',
'prioq.c',
'proc-cmdline.c',

43
src/basic/missing_pidfd.h Normal file
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@ -0,0 +1,43 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <linux/types.h>
#define PIDFS_IOCTL_MAGIC 0xFF
#ifndef PIDFD_GET_CGROUP_NAMESPACE
# define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1)
# define PIDFD_GET_IPC_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 2)
# define PIDFD_GET_MNT_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 3)
# define PIDFD_GET_NET_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 4)
# define PIDFD_GET_PID_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 5)
# define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 6)
# define PIDFD_GET_TIME_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 7)
# define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8)
# define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9)
# define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10)
#endif
#ifndef PIDFD_GET_INFO
struct pidfd_info {
__u64 mask;
__u64 cgroupid;
__u32 pid;
__u32 tgid;
__u32 ppid;
__u32 ruid;
__u32 rgid;
__u32 euid;
__u32 egid;
__u32 suid;
__u32 sgid;
__u32 fsuid;
__u32 fsgid;
__u32 spare0[1];
};
#define PIDFD_GET_INFO _IOWR(PIDFS_IOCTL_MAGIC, 11, struct pidfd_info)
#define PIDFD_INFO_PID (1UL << 0)
#define PIDFD_INFO_CREDS (1UL << 1)
#define PIDFD_INFO_CGROUPID (1UL << 2)
#endif

161
src/basic/pidfd-util.c Normal file
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@ -0,0 +1,161 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <sys/ioctl.h>
#include <unistd.h>
#include "errno-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "macro.h"
#include "memory-util.h"
#include "missing_magic.h"
#include "missing_pidfd.h"
#include "parse-util.h"
#include "path-util.h"
#include "pidfd-util.h"
#include "stat-util.h"
#include "string-util.h"
static bool pidfd_get_info_supported = true;
static bool ERRNO_IS_NEG_PIDFD_IOCTL_NOT_SUPPORTED(intmax_t r) {
return IN_SET(r, -ENOTTY, -EINVAL);
}
_DEFINE_ABS_WRAPPER(PIDFD_IOCTL_NOT_SUPPORTED);
static int pidfd_get_pid_fdinfo(int fd, pid_t *ret) {
char path[STRLEN("/proc/self/fdinfo/") + DECIMAL_STR_MAX(int)];
_cleanup_free_ char *fdinfo = NULL;
int r;
assert(fd >= 0);
xsprintf(path, "/proc/self/fdinfo/%i", fd);
r = read_full_virtual_file(path, &fdinfo, NULL);
if (r == -ENOENT)
return proc_fd_enoent_errno();
if (r < 0)
return r;
char *p = find_line_startswith(fdinfo, "Pid:");
if (!p)
return -ENOTTY; /* not a pidfd? */
p = skip_leading_chars(p, /* bad = */ NULL);
p[strcspn(p, WHITESPACE)] = 0;
if (streq(p, "0"))
return -EREMOTE; /* PID is in foreign PID namespace? */
if (streq(p, "-1"))
return -ESRCH; /* refers to reaped process? */
return parse_pid(p, ret);
}
static int pidfd_get_pid_ioctl(int fd, pid_t *ret) {
struct pidfd_info info = { .mask = PIDFD_INFO_PID };
assert(fd >= 0);
if (ioctl(fd, PIDFD_GET_INFO, &info) < 0)
return -errno;
assert(FLAGS_SET(info.mask, PIDFD_INFO_PID));
if (ret)
*ret = info.pid;
return 0;
}
int pidfd_get_pid(int fd, pid_t *ret) {
int r;
/* Converts a pidfd into a pid. We try ioctl(PIDFD_GET_INFO) (kernel 6.13+) first,
* /proc/self/fdinfo/ as fallback. Well known errors:
*
* -EBADF fd invalid
* -ESRCH fd valid, but process is already reaped
*
* pidfd_get_pid_fdinfo() might additionally fail for other reasons:
*
* -ENOSYS /proc/ not mounted
* -ENOTTY fd valid, but not a pidfd
* -EREMOTE fd valid, but pid is in another namespace we cannot translate to the local one
*/
assert(fd >= 0);
if (pidfd_get_info_supported) {
r = pidfd_get_pid_ioctl(fd, ret);
if (!ERRNO_IS_NEG_PIDFD_IOCTL_NOT_SUPPORTED(r))
return r;
pidfd_get_info_supported = false;
}
return pidfd_get_pid_fdinfo(fd, ret);
}
int pidfd_verify_pid(int pidfd, pid_t pid) {
pid_t current_pid;
int r;
assert(pidfd >= 0);
assert(pid > 0);
r = pidfd_get_pid(pidfd, &current_pid);
if (r < 0)
return r;
return current_pid != pid ? -ESRCH : 0;
}
int pidfd_get_cgroupid(int fd, uint64_t *ret) {
struct pidfd_info info = { .mask = PIDFD_INFO_CGROUP };
assert(fd >= 0);
if (!pidfd_get_info_supported)
return -EOPNOTSUPP;
if (ioctl(fd, PIDFD_GET_INFO, &info) < 0) {
if (ERRNO_IS_PIDFD_IOCTL_NOT_SUPPORTED(errno)) {
pidfd_get_info_supported = false;
return -EOPNOTSUPP;
}
return -errno;
}
if (!FLAGS_SET(info.mask, PIDFD_INFO_CGROUP))
return -ENODATA;
if (ret)
*ret = info.cgroupid;
return 0;
}
int pidfd_get_inode_id(int fd, uint64_t *ret) {
static int cached_supported = -1;
int r;
assert(fd >= 0);
if (cached_supported < 0) {
cached_supported = fd_is_fs_type(fd, PID_FS_MAGIC);
if (cached_supported < 0)
return cached_supported;
}
if (cached_supported == 0)
return -EOPNOTSUPP;
struct stat st;
if (fstat(fd, &st) < 0)
return -errno;
if (ret)
*ret = (uint64_t) st.st_ino;
return 0;
}

15
src/basic/pidfd-util.h Normal file
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@ -0,0 +1,15 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdint.h>
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include <sys/types.h>
int pidfd_get_pid(int fd, pid_t *ret);
int pidfd_verify_pid(int pidfd, pid_t pid);
int pidfd_get_cgroupid(int fd, uint64_t *ret);
int pidfd_get_inode_id(int fd, uint64_t *ret);

View File

@ -1,36 +1,14 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include "errno-util.h"
#include "fd-util.h"
#include "missing_magic.h"
#include "missing_syscall.h"
#include "missing_wait.h"
#include "parse-util.h"
#include "pidfd-util.h"
#include "pidref.h"
#include "process-util.h"
#include "signal-util.h"
#include "stat-util.h"
static int pidfd_inode_ids_supported(void) {
static int cached = -1;
if (cached >= 0)
return cached;
_cleanup_close_ int fd = pidfd_open(getpid_cached(), 0);
if (fd < 0) {
if (ERRNO_IS_NOT_SUPPORTED(errno))
return (cached = false);
return -errno;
}
return (cached = fd_is_fs_type(fd, PID_FS_MAGIC));
}
int pidref_acquire_pidfd_id(PidRef *pidref) {
int r;
@ -49,19 +27,14 @@ int pidref_acquire_pidfd_id(PidRef *pidref) {
if (pidref->fd_id > 0)
return 0;
r = pidfd_inode_ids_supported();
if (r < 0)
return r;
if (r == 0)
return -EOPNOTSUPP;
struct stat st;
if (fstat(pidref->fd, &st) < 0)
return log_debug_errno(errno, "Failed to get inode number of pidfd for pid " PID_FMT ": %m",
r = pidfd_get_inode_id(pidref->fd, &pidref->fd_id);
if (r < 0) {
if (!ERRNO_IS_NEG_NOT_SUPPORTED(r))
log_debug_errno(r, "Failed to get inode number of pidfd for pid " PID_FMT ": %m",
pidref->pid);
return r;
}
pidref->fd_id = (uint64_t) st.st_ino;
return 0;
}

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@ -1874,59 +1874,6 @@ int get_oom_score_adjust(int *ret) {
return 0;
}
int pidfd_get_pid(int fd, pid_t *ret) {
char path[STRLEN("/proc/self/fdinfo/") + DECIMAL_STR_MAX(int)];
_cleanup_free_ char *fdinfo = NULL;
int r;
/* Converts a pidfd into a pid. Well known errors:
*
* -EBADF fd invalid
* -ENOSYS /proc/ not mounted
* -ENOTTY fd valid, but not a pidfd
* -EREMOTE fd valid, but pid is in another namespace we cannot translate to the local one
* -ESRCH fd valid, but process is already reaped
*/
assert(fd >= 0);
xsprintf(path, "/proc/self/fdinfo/%i", fd);
r = read_full_virtual_file(path, &fdinfo, NULL);
if (r == -ENOENT)
return proc_fd_enoent_errno();
if (r < 0)
return r;
char *p = find_line_startswith(fdinfo, "Pid:");
if (!p)
return -ENOTTY; /* not a pidfd? */
p = skip_leading_chars(p, /* bad = */ NULL);
p[strcspn(p, WHITESPACE)] = 0;
if (streq(p, "0"))
return -EREMOTE; /* PID is in foreign PID namespace? */
if (streq(p, "-1"))
return -ESRCH; /* refers to reaped process? */
return parse_pid(p, ret);
}
int pidfd_verify_pid(int pidfd, pid_t pid) {
pid_t current_pid;
int r;
assert(pidfd >= 0);
assert(pid > 0);
r = pidfd_get_pid(pidfd, &current_pid);
if (r < 0)
return r;
return current_pid != pid ? -ESRCH : 0;
}
static int rlimit_to_nice(rlim_t limit) {
if (limit <= 1)
return PRIO_MAX-1; /* i.e. 19 */

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@ -251,9 +251,6 @@ assert_cc(TASKS_MAX <= (unsigned long) PID_T_MAX);
/* Like TAKE_PTR() but for pid_t, resetting them to 0 */
#define TAKE_PID(pid) TAKE_GENERIC(pid, pid_t, 0)
int pidfd_get_pid(int fd, pid_t *ret);
int pidfd_verify_pid(int pidfd, pid_t pid);
int setpriority_closest(int priority);
_noreturn_ void freeze(void);

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@ -1,9 +1,6 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <sys/epoll.h>
#if HAVE_PIDFD_OPEN
#include <sys/pidfd.h>
#endif
#include <sys/timerfd.h>
#include <sys/wait.h>
@ -31,6 +28,7 @@
#include "origin-id.h"
#include "path-util.h"
#include "prioq.h"
#include "pidfd-util.h"
#include "process-util.h"
#include "psi-util.h"
#include "set.h"

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@ -22,6 +22,7 @@
#include "macro.h"
#include "parse-util.h"
#include "path-util.h"
#include "pidfd-util.h"
#include "process-util.h"
#include "socket-util.h"
#include "stdio-util.h"

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@ -16,7 +16,7 @@ int varlink_get_peer_pidref(sd_varlink *v, PidRef *ret) {
int pidfd = sd_varlink_get_peer_pidfd(v);
if (pidfd < 0) {
if (!ERRNO_IS_NEG_NOT_SUPPORTED(pidfd))
if (!ERRNO_IS_NEG_NOT_SUPPORTED(pidfd) && pidfd != -EINVAL)
return pidfd;
pid_t pid;

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@ -525,49 +525,20 @@ int userns_info_add_cgroup(UserNamespaceInfo *userns, uint64_t cgroup_id) {
}
static int userns_destroy_cgroup(uint64_t cgroup_id) {
_cleanup_close_ int cgroup_fd = -EBADF, parent_fd = -EBADF;
_cleanup_free_ char *path = NULL;
int r;
cgroup_fd = cg_cgroupid_open(/* cgroupfsfd= */ -EBADF, cgroup_id);
if (cgroup_fd == -ESTALE) {
log_debug_errno(cgroup_fd, "Control group %" PRIu64 " already gone, ignoring: %m", cgroup_id);
r = cg_path_from_cgroupid(/* cgroupfs_fd = */ -EBADF, cgroup_id, &path);
if (r == -ESTALE) {
log_debug_errno(r, "Control group %" PRIu64 " already gone, ignoring.", cgroup_id);
return 0;
}
if (cgroup_fd < 0)
return log_debug_errno(errno, "Failed to open cgroup %" PRIu64 ", ignoring: %m", cgroup_id);
_cleanup_free_ char *path = NULL;
r = fd_get_path(cgroup_fd, &path);
if (r < 0)
return log_debug_errno(r, "Failed to get path of cgroup %" PRIu64 ", ignoring: %m", cgroup_id);
const char *e = path_startswith(path, "/sys/fs/cgroup/");
if (!e)
return log_debug_errno(SYNTHETIC_ERRNO(EPERM), "Got cgroup path that doesn't start with /sys/fs/cgroup/, refusing: %s", path);
if (isempty(e))
return log_debug_errno(SYNTHETIC_ERRNO(EPERM), "Got root cgroup path, which can't be right, refusing.");
log_debug("Destroying cgroup %" PRIu64 " (%s)", cgroup_id, path);
log_debug("Path of cgroup %" PRIu64 " is: %s", cgroup_id, path);
_cleanup_free_ char *fname = NULL;
r = path_extract_filename(path, &fname);
if (r < 0)
return log_debug_errno(r, "Failed to extract name of cgroup %" PRIu64 ", ignoring: %m", cgroup_id);
parent_fd = openat(cgroup_fd, "..", O_CLOEXEC|O_DIRECTORY);
if (parent_fd < 0)
return log_debug_errno(errno, "Failed to open parent cgroup of %" PRIu64 ", ignoring: %m", cgroup_id);
/* Safety check, never leave cgroupfs */
r = fd_is_fs_type(parent_fd, CGROUP2_SUPER_MAGIC);
if (r < 0)
return log_debug_errno(r, "Failed to determine if parent directory of cgroup %" PRIu64 " is still a cgroup, ignoring: %m", cgroup_id);
if (!r)
return log_debug_errno(SYNTHETIC_ERRNO(EPERM), "Parent directory of cgroup %" PRIu64 " is not a cgroup, refusing.", cgroup_id);
cgroup_fd = safe_close(cgroup_fd);
r = rm_rf_child(parent_fd, fname, REMOVE_ONLY_DIRECTORIES|REMOVE_PHYSICAL|REMOVE_CHMOD);
r = rm_rf(path, REMOVE_ROOT|REMOVE_ONLY_DIRECTORIES|REMOVE_CHMOD);
if (r < 0)
log_debug_errno(r, "Failed to remove delegated cgroup %" PRIu64 ", ignoring: %m", cgroup_id);

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@ -392,7 +392,7 @@ int tpm2_make_pcr_json_array(uint32_t pcr_mask, sd_json_variant **ret);
int tpm2_parse_pcr_json_array(sd_json_variant *v, uint32_t *ret);
int tpm2_make_luks2_json(int keyslot, uint32_t hash_pcr_mask, uint16_t pcr_bank, const struct iovec *pubkey, uint32_t pubkey_pcr_mask, uint16_t primary_alg, const struct iovec blobs[], size_t n_blobs, const struct iovec policy_hash[], size_t n_policy_hash, const struct iovec *salt, const struct iovec *srk, const struct iovec *pcrlock_nv, TPM2Flags flags, sd_json_variant **ret);
int tpm2_parse_luks2_json(sd_json_variant *v, int *ret_keyslot, uint32_t *ret_hash_pcr_mask, uint16_t *ret_pcr_bank, struct iovec *ret_pubkey, uint32_t *ret_pubkey_pcr_mask, uint16_t *ret_primary_alg, struct iovec **ret_blobs, size_t *ret_n_blobs, struct iovec **ret_policy_hash, size_t *ret_n_policy_hash, struct iovec *ret_salt, struct iovec *ret_srk, struct iovec *pcrlock_nv, TPM2Flags *ret_flags);
int tpm2_parse_luks2_json(sd_json_variant *v, int *ret_keyslot, uint32_t *ret_hash_pcr_mask, uint16_t *ret_pcr_bank, struct iovec *ret_pubkey, uint32_t *ret_pubkey_pcr_mask, uint16_t *ret_primary_alg, struct iovec **ret_blobs, size_t *ret_n_blobs, struct iovec **ret_policy_hash, size_t *ret_n_policy_hash, struct iovec *ret_salt, struct iovec *ret_srk, struct iovec *ret_pcrlock_nv, TPM2Flags *ret_flags);
/* Default to PCR 7 only */
#define TPM2_PCR_INDEX_DEFAULT UINT32_C(7)

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@ -23,6 +23,7 @@
#include "user-util.h"
#include "userdb.h"
#include "verbs.h"
#include "virt.h"
static enum {
OUTPUT_CLASSIC,
@ -139,10 +140,16 @@ static int show_user(UserRecord *ur, Table *table) {
return 0;
}
static bool test_show_mapped(void) {
/* Show mapped user range only in environments where user mapping is a thing. */
return running_in_userns() > 0;
}
static const struct {
uid_t first, last;
const char *name;
UserDisposition disposition;
bool (*test)(void);
} uid_range_table[] = {
{
.first = 1,
@ -175,11 +182,12 @@ static const struct {
.last = MAP_UID_MAX,
.name = "mapped",
.disposition = USER_REGULAR,
.test = test_show_mapped,
},
};
static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
int r;
int r, n_added = 0;
assert(table);
@ -192,6 +200,9 @@ static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
if (!uid_range_covers(p, i->first, i->last - i->first + 1))
continue;
if (i->test && !i->test())
continue;
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
" begin ", i->name, " users ",
special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
@ -249,9 +260,11 @@ static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
TABLE_INT, 1); /* sort after any other entry with the same UID */
if (r < 0)
return table_log_add_error(r);
n_added += 2;
}
return ELEMENTSOF(uid_range_table) * 2;
return n_added;
}
static int add_unavailable_uid(Table *table, uid_t start, uid_t end) {
@ -565,16 +578,22 @@ static int show_group(GroupRecord *gr, Table *table) {
}
static int table_add_gid_boundaries(Table *table, const UIDRange *p) {
int r;
int r, n_added = 0;
assert(table);
FOREACH_ELEMENT(i, uid_range_table) {
_cleanup_free_ char *name = NULL, *comment = NULL;
if (!FLAGS_SET(arg_disposition_mask, UINT64_C(1) << i->disposition))
continue;
if (!uid_range_covers(p, i->first, i->last - i->first + 1))
continue;
if (i->test && !i->test())
continue;
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
" begin ", i->name, " groups ",
special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
@ -626,9 +645,11 @@ static int table_add_gid_boundaries(Table *table, const UIDRange *p) {
TABLE_INT, 1); /* sort after any other entry with the same GID */
if (r < 0)
return table_log_add_error(r);
n_added += 2;
}
return ELEMENTSOF(uid_range_table) * 2;
return n_added;
}
static int add_unavailable_gid(Table *table, uid_t start, uid_t end) {

View File

@ -13,11 +13,12 @@
d /run/lock 0755 root root -
L /var/lock - - - - ../run/lock
{% if HAVE_SYSV_COMPAT %}
{% if CREATE_LOG_DIRS %}
L$ /var/log/README - - - - ../..{{DOC_DIR}}/README.logs
{% endif %}
{% if HAVE_SYSV_COMPAT %}
# /run/lock/subsys is used for serializing SysV service execution, and
# hence without use on SysV-less systems.
d /run/lock/subsys 0755 root root -