Compare commits
17 Commits
2ac0dae260
...
282239d500
Author | SHA1 | Date |
---|---|---|
Mike Yuan | 282239d500 | |
Christian Hesse | c946b13575 | |
Lennart Poettering | e39cbb1442 | |
Marco Tomaschett | bc4a027f9c | |
Lennart Poettering | d209e197f8 | |
Antonio Alvarez Feijoo | 9ed090230e | |
Lennart Poettering | 47c5ca237b | |
Lennart Poettering | 7f8a4f12df | |
Lennart Poettering | e412fc5e04 | |
Mike Yuan | 18c36b1e24 | |
Mike Yuan | 43f08f534d | |
Mike Yuan | bcfcd1e5be | |
Mike Yuan | 31865c9948 | |
Mike Yuan | 30b1644d31 | |
Mike Yuan | 7ea32bf4a4 | |
Mike Yuan | 01c3b02427 | |
Mike Yuan | c5160a9e38 |
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@ -953,6 +953,15 @@ sensor:modalias:acpi:MXC6655*:dmi:*:svnDefaultstring*:pnP612F:*
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sensor:modalias:acpi:SMO8500*:dmi:*:svnPEAQ:pnPEAQPMMC1010MD99187:*
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sensor:modalias:acpi:SMO8500*:dmi:*:svnPEAQ:pnPEAQPMMC1010MD99187:*
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ACCEL_MOUNT_MATRIX=-1, 0, 0; 0, 1, 0; 0, 0, 1
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ACCEL_MOUNT_MATRIX=-1, 0, 0; 0, 1, 0; 0, 0, 1
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#########################################
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# Pine64
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#########################################
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# PineTab2
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sensor:modalias:of:NaccelerometerT_null_Csilan,sc7a20:*
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ACCEL_MOUNT_MATRIX=0, 0, -1; 1, 0, 0; 0, -1, 0
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#########################################
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#########################################
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# Pipo
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# Pipo
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#########################################
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#########################################
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@ -28,6 +28,7 @@
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#include "mkdir.h"
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#include "mkdir.h"
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#include "parse-util.h"
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#include "parse-util.h"
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#include "path-util.h"
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#include "path-util.h"
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#include "pidfd-util.h"
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#include "process-util.h"
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#include "process-util.h"
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#include "set.h"
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#include "set.h"
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#include "special.h"
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#include "special.h"
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@ -72,6 +73,28 @@ int cg_cgroupid_open(int cgroupfs_fd, uint64_t id) {
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return fd;
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return fd;
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}
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}
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int cg_path_from_cgroupid(int cgroupfs_fd, uint64_t id, char **ret) {
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_cleanup_close_ int cgfd = -EBADF;
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int r;
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cgfd = cg_cgroupid_open(cgroupfs_fd, id);
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if (cgfd < 0)
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return cgfd;
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_cleanup_free_ char *path = NULL;
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r = fd_get_path(cgfd, &path);
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if (r < 0)
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return r;
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if (isempty(path_startswith(path, "/sys/fs/cgroup/")))
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return -EINVAL;
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if (ret)
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*ret = TAKE_PTR(path);
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return 0;
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}
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static int cg_enumerate_items(const char *controller, const char *path, FILE **ret, const char *item) {
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static int cg_enumerate_items(const char *controller, const char *path, FILE **ret, const char *item) {
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_cleanup_free_ char *fs = NULL;
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_cleanup_free_ char *fs = NULL;
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FILE *f;
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FILE *f;
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@ -826,6 +849,16 @@ int cg_pidref_get_path(const char *controller, const PidRef *pidref, char **ret_
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if (!pidref_is_set(pidref))
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if (!pidref_is_set(pidref))
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return -ESRCH;
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return -ESRCH;
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if (pidref->fd >= 0) {
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uint64_t cgroup_id;
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r = pidfd_get_cgroupid(pidref->fd, &cgroup_id);
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if (r >= 0)
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return cg_path_from_cgroupid(/* cgroupfs_fd = */ -EBADF, cgroup_id, ret_path);
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if (!ERRNO_IS_NEG_NOT_SUPPORTED(r))
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return r;
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}
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r = cg_pid_get_path(controller, pidref->pid, &path);
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r = cg_pid_get_path(controller, pidref->pid, &path);
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if (r < 0)
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if (r < 0)
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return r;
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return r;
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@ -183,6 +183,8 @@ typedef enum CGroupUnified {
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int cg_path_open(const char *controller, const char *path);
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int cg_path_open(const char *controller, const char *path);
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int cg_cgroupid_open(int fsfd, uint64_t id);
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int cg_cgroupid_open(int fsfd, uint64_t id);
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int cg_path_from_cgroupid(int cgroupfs_fd, uint64_t id, char **ret);
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typedef enum CGroupFlags {
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typedef enum CGroupFlags {
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CGROUP_SIGCONT = 1 << 0,
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CGROUP_SIGCONT = 1 << 0,
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CGROUP_IGNORE_SELF = 1 << 1,
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CGROUP_IGNORE_SELF = 1 << 1,
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@ -72,6 +72,7 @@ basic_sources = files(
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'parse-util.c',
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'parse-util.c',
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'path-util.c',
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'path-util.c',
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'percent-util.c',
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'percent-util.c',
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'pidfd-util.c',
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'pidref.c',
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'pidref.c',
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'prioq.c',
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'prioq.c',
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'proc-cmdline.c',
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'proc-cmdline.c',
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@ -0,0 +1,43 @@
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <linux/types.h>
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#define PIDFS_IOCTL_MAGIC 0xFF
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#ifndef PIDFD_GET_CGROUP_NAMESPACE
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# define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1)
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# define PIDFD_GET_IPC_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 2)
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# define PIDFD_GET_MNT_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 3)
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# define PIDFD_GET_NET_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 4)
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# define PIDFD_GET_PID_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 5)
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# define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 6)
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# define PIDFD_GET_TIME_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 7)
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# define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8)
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# define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9)
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# define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10)
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#endif
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#ifndef PIDFD_GET_INFO
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struct pidfd_info {
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__u64 mask;
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__u64 cgroupid;
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__u32 pid;
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__u32 tgid;
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__u32 ppid;
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__u32 ruid;
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__u32 rgid;
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__u32 euid;
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__u32 egid;
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__u32 suid;
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__u32 sgid;
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__u32 fsuid;
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__u32 fsgid;
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__u32 spare0[1];
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};
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#define PIDFD_GET_INFO _IOWR(PIDFS_IOCTL_MAGIC, 11, struct pidfd_info)
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#define PIDFD_INFO_PID (1UL << 0)
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#define PIDFD_INFO_CREDS (1UL << 1)
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#define PIDFD_INFO_CGROUPID (1UL << 2)
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#endif
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@ -0,0 +1,161 @@
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include "errno-util.h"
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#include "fd-util.h"
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#include "fileio.h"
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#include "macro.h"
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#include "memory-util.h"
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#include "missing_magic.h"
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#include "missing_pidfd.h"
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#include "parse-util.h"
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#include "path-util.h"
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#include "pidfd-util.h"
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#include "stat-util.h"
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#include "string-util.h"
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static bool pidfd_get_info_supported = true;
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static bool ERRNO_IS_NEG_PIDFD_IOCTL_NOT_SUPPORTED(intmax_t r) {
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return IN_SET(r, -ENOTTY, -EINVAL);
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}
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_DEFINE_ABS_WRAPPER(PIDFD_IOCTL_NOT_SUPPORTED);
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static int pidfd_get_pid_fdinfo(int fd, pid_t *ret) {
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char path[STRLEN("/proc/self/fdinfo/") + DECIMAL_STR_MAX(int)];
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_cleanup_free_ char *fdinfo = NULL;
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int r;
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assert(fd >= 0);
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xsprintf(path, "/proc/self/fdinfo/%i", fd);
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r = read_full_virtual_file(path, &fdinfo, NULL);
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if (r == -ENOENT)
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return proc_fd_enoent_errno();
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if (r < 0)
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return r;
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char *p = find_line_startswith(fdinfo, "Pid:");
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if (!p)
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return -ENOTTY; /* not a pidfd? */
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p = skip_leading_chars(p, /* bad = */ NULL);
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p[strcspn(p, WHITESPACE)] = 0;
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if (streq(p, "0"))
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return -EREMOTE; /* PID is in foreign PID namespace? */
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if (streq(p, "-1"))
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return -ESRCH; /* refers to reaped process? */
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return parse_pid(p, ret);
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}
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static int pidfd_get_pid_ioctl(int fd, pid_t *ret) {
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struct pidfd_info info = { .mask = PIDFD_INFO_PID };
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assert(fd >= 0);
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if (ioctl(fd, PIDFD_GET_INFO, &info) < 0)
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return -errno;
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assert(FLAGS_SET(info.mask, PIDFD_INFO_PID));
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if (ret)
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*ret = info.pid;
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return 0;
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}
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int pidfd_get_pid(int fd, pid_t *ret) {
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int r;
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|
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/* Converts a pidfd into a pid. We try ioctl(PIDFD_GET_INFO) (kernel 6.13+) first,
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* /proc/self/fdinfo/ as fallback. Well known errors:
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|
*
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* -EBADF → fd invalid
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* -ESRCH → fd valid, but process is already reaped
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*
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* pidfd_get_pid_fdinfo() might additionally fail for other reasons:
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*
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* -ENOSYS → /proc/ not mounted
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* -ENOTTY → fd valid, but not a pidfd
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* -EREMOTE → fd valid, but pid is in another namespace we cannot translate to the local one
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*/
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|
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|
assert(fd >= 0);
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||||||
|
|
||||||
|
if (pidfd_get_info_supported) {
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r = pidfd_get_pid_ioctl(fd, ret);
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|
if (!ERRNO_IS_NEG_PIDFD_IOCTL_NOT_SUPPORTED(r))
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|
return r;
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||||||
|
|
||||||
|
pidfd_get_info_supported = false;
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|
}
|
||||||
|
|
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|
return pidfd_get_pid_fdinfo(fd, ret);
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||||||
|
}
|
||||||
|
|
||||||
|
int pidfd_verify_pid(int pidfd, pid_t pid) {
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|
pid_t current_pid;
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int r;
|
||||||
|
|
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assert(pidfd >= 0);
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|
assert(pid > 0);
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|
|
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r = pidfd_get_pid(pidfd, ¤t_pid);
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|
if (r < 0)
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|
return r;
|
||||||
|
|
||||||
|
return current_pid != pid ? -ESRCH : 0;
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||||||
|
}
|
||||||
|
|
||||||
|
int pidfd_get_cgroupid(int fd, uint64_t *ret) {
|
||||||
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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;
|
||||||
|
}
|
|
@ -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);
|
|
@ -1,36 +1,14 @@
|
||||||
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
||||||
|
|
||||||
#if HAVE_PIDFD_OPEN
|
|
||||||
#include <sys/pidfd.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include "errno-util.h"
|
#include "errno-util.h"
|
||||||
#include "fd-util.h"
|
#include "fd-util.h"
|
||||||
#include "missing_magic.h"
|
|
||||||
#include "missing_syscall.h"
|
#include "missing_syscall.h"
|
||||||
#include "missing_wait.h"
|
#include "missing_wait.h"
|
||||||
#include "parse-util.h"
|
#include "parse-util.h"
|
||||||
|
#include "pidfd-util.h"
|
||||||
#include "pidref.h"
|
#include "pidref.h"
|
||||||
#include "process-util.h"
|
#include "process-util.h"
|
||||||
#include "signal-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 pidref_acquire_pidfd_id(PidRef *pidref) {
|
||||||
int r;
|
int r;
|
||||||
|
@ -49,19 +27,14 @@ int pidref_acquire_pidfd_id(PidRef *pidref) {
|
||||||
if (pidref->fd_id > 0)
|
if (pidref->fd_id > 0)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
r = pidfd_inode_ids_supported();
|
r = pidfd_get_inode_id(pidref->fd, &pidref->fd_id);
|
||||||
if (r < 0)
|
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;
|
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",
|
|
||||||
pidref->pid);
|
|
||||||
|
|
||||||
pidref->fd_id = (uint64_t) st.st_ino;
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -1874,59 +1874,6 @@ int get_oom_score_adjust(int *ret) {
|
||||||
return 0;
|
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, ¤t_pid);
|
|
||||||
if (r < 0)
|
|
||||||
return r;
|
|
||||||
|
|
||||||
return current_pid != pid ? -ESRCH : 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int rlimit_to_nice(rlim_t limit) {
|
static int rlimit_to_nice(rlim_t limit) {
|
||||||
if (limit <= 1)
|
if (limit <= 1)
|
||||||
return PRIO_MAX-1; /* i.e. 19 */
|
return PRIO_MAX-1; /* i.e. 19 */
|
||||||
|
|
|
@ -251,9 +251,6 @@ assert_cc(TASKS_MAX <= (unsigned long) PID_T_MAX);
|
||||||
/* Like TAKE_PTR() but for pid_t, resetting them to 0 */
|
/* Like TAKE_PTR() but for pid_t, resetting them to 0 */
|
||||||
#define TAKE_PID(pid) TAKE_GENERIC(pid, pid_t, 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);
|
int setpriority_closest(int priority);
|
||||||
|
|
||||||
_noreturn_ void freeze(void);
|
_noreturn_ void freeze(void);
|
||||||
|
|
|
@ -1,9 +1,6 @@
|
||||||
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
||||||
|
|
||||||
#include <sys/epoll.h>
|
#include <sys/epoll.h>
|
||||||
#if HAVE_PIDFD_OPEN
|
|
||||||
#include <sys/pidfd.h>
|
|
||||||
#endif
|
|
||||||
#include <sys/timerfd.h>
|
#include <sys/timerfd.h>
|
||||||
#include <sys/wait.h>
|
#include <sys/wait.h>
|
||||||
|
|
||||||
|
@ -31,6 +28,7 @@
|
||||||
#include "origin-id.h"
|
#include "origin-id.h"
|
||||||
#include "path-util.h"
|
#include "path-util.h"
|
||||||
#include "prioq.h"
|
#include "prioq.h"
|
||||||
|
#include "pidfd-util.h"
|
||||||
#include "process-util.h"
|
#include "process-util.h"
|
||||||
#include "psi-util.h"
|
#include "psi-util.h"
|
||||||
#include "set.h"
|
#include "set.h"
|
||||||
|
|
|
@ -22,6 +22,7 @@
|
||||||
#include "macro.h"
|
#include "macro.h"
|
||||||
#include "parse-util.h"
|
#include "parse-util.h"
|
||||||
#include "path-util.h"
|
#include "path-util.h"
|
||||||
|
#include "pidfd-util.h"
|
||||||
#include "process-util.h"
|
#include "process-util.h"
|
||||||
#include "socket-util.h"
|
#include "socket-util.h"
|
||||||
#include "stdio-util.h"
|
#include "stdio-util.h"
|
||||||
|
|
|
@ -16,7 +16,7 @@ int varlink_get_peer_pidref(sd_varlink *v, PidRef *ret) {
|
||||||
|
|
||||||
int pidfd = sd_varlink_get_peer_pidfd(v);
|
int pidfd = sd_varlink_get_peer_pidfd(v);
|
||||||
if (pidfd < 0) {
|
if (pidfd < 0) {
|
||||||
if (!ERRNO_IS_NEG_NOT_SUPPORTED(pidfd))
|
if (!ERRNO_IS_NEG_NOT_SUPPORTED(pidfd) && pidfd != -EINVAL)
|
||||||
return pidfd;
|
return pidfd;
|
||||||
|
|
||||||
pid_t pid;
|
pid_t pid;
|
||||||
|
|
|
@ -525,49 +525,20 @@ int userns_info_add_cgroup(UserNamespaceInfo *userns, uint64_t cgroup_id) {
|
||||||
}
|
}
|
||||||
|
|
||||||
static int userns_destroy_cgroup(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;
|
int r;
|
||||||
|
|
||||||
cgroup_fd = cg_cgroupid_open(/* cgroupfsfd= */ -EBADF, cgroup_id);
|
r = cg_path_from_cgroupid(/* cgroupfs_fd = */ -EBADF, cgroup_id, &path);
|
||||||
if (cgroup_fd == -ESTALE) {
|
if (r == -ESTALE) {
|
||||||
log_debug_errno(cgroup_fd, "Control group %" PRIu64 " already gone, ignoring: %m", cgroup_id);
|
log_debug_errno(r, "Control group %" PRIu64 " already gone, ignoring.", cgroup_id);
|
||||||
return 0;
|
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)
|
if (r < 0)
|
||||||
return log_debug_errno(r, "Failed to get path of cgroup %" PRIu64 ", ignoring: %m", cgroup_id);
|
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/");
|
log_debug("Destroying cgroup %" PRIu64 " (%s)", cgroup_id, path);
|
||||||
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("Path of cgroup %" PRIu64 " is: %s", cgroup_id, path);
|
r = rm_rf(path, REMOVE_ROOT|REMOVE_ONLY_DIRECTORIES|REMOVE_CHMOD);
|
||||||
|
|
||||||
_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);
|
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
log_debug_errno(r, "Failed to remove delegated cgroup %" PRIu64 ", ignoring: %m", cgroup_id);
|
log_debug_errno(r, "Failed to remove delegated cgroup %" PRIu64 ", ignoring: %m", cgroup_id);
|
||||||
|
|
||||||
|
|
|
@ -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_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_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 */
|
/* Default to PCR 7 only */
|
||||||
#define TPM2_PCR_INDEX_DEFAULT UINT32_C(7)
|
#define TPM2_PCR_INDEX_DEFAULT UINT32_C(7)
|
||||||
|
|
|
@ -23,6 +23,7 @@
|
||||||
#include "user-util.h"
|
#include "user-util.h"
|
||||||
#include "userdb.h"
|
#include "userdb.h"
|
||||||
#include "verbs.h"
|
#include "verbs.h"
|
||||||
|
#include "virt.h"
|
||||||
|
|
||||||
static enum {
|
static enum {
|
||||||
OUTPUT_CLASSIC,
|
OUTPUT_CLASSIC,
|
||||||
|
@ -139,10 +140,16 @@ static int show_user(UserRecord *ur, Table *table) {
|
||||||
return 0;
|
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 {
|
static const struct {
|
||||||
uid_t first, last;
|
uid_t first, last;
|
||||||
const char *name;
|
const char *name;
|
||||||
UserDisposition disposition;
|
UserDisposition disposition;
|
||||||
|
bool (*test)(void);
|
||||||
} uid_range_table[] = {
|
} uid_range_table[] = {
|
||||||
{
|
{
|
||||||
.first = 1,
|
.first = 1,
|
||||||
|
@ -175,11 +182,12 @@ static const struct {
|
||||||
.last = MAP_UID_MAX,
|
.last = MAP_UID_MAX,
|
||||||
.name = "mapped",
|
.name = "mapped",
|
||||||
.disposition = USER_REGULAR,
|
.disposition = USER_REGULAR,
|
||||||
|
.test = test_show_mapped,
|
||||||
},
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
|
static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
|
||||||
int r;
|
int r, n_added = 0;
|
||||||
|
|
||||||
assert(table);
|
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))
|
if (!uid_range_covers(p, i->first, i->last - i->first + 1))
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
|
if (i->test && !i->test())
|
||||||
|
continue;
|
||||||
|
|
||||||
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
|
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
|
||||||
" begin ", i->name, " users ",
|
" begin ", i->name, " users ",
|
||||||
special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
|
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 */
|
TABLE_INT, 1); /* sort after any other entry with the same UID */
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return table_log_add_error(r);
|
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) {
|
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) {
|
static int table_add_gid_boundaries(Table *table, const UIDRange *p) {
|
||||||
int r;
|
int r, n_added = 0;
|
||||||
|
|
||||||
assert(table);
|
assert(table);
|
||||||
|
|
||||||
FOREACH_ELEMENT(i, uid_range_table) {
|
FOREACH_ELEMENT(i, uid_range_table) {
|
||||||
_cleanup_free_ char *name = NULL, *comment = NULL;
|
_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))
|
if (!uid_range_covers(p, i->first, i->last - i->first + 1))
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
|
if (i->test && !i->test())
|
||||||
|
continue;
|
||||||
|
|
||||||
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
|
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
|
||||||
" begin ", i->name, " groups ",
|
" begin ", i->name, " groups ",
|
||||||
special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
|
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 */
|
TABLE_INT, 1); /* sort after any other entry with the same GID */
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return table_log_add_error(r);
|
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) {
|
static int add_unavailable_gid(Table *table, uid_t start, uid_t end) {
|
||||||
|
|
|
@ -13,11 +13,12 @@
|
||||||
|
|
||||||
d /run/lock 0755 root root -
|
d /run/lock 0755 root root -
|
||||||
L /var/lock - - - - ../run/lock
|
L /var/lock - - - - ../run/lock
|
||||||
|
|
||||||
|
{% if HAVE_SYSV_COMPAT %}
|
||||||
{% if CREATE_LOG_DIRS %}
|
{% if CREATE_LOG_DIRS %}
|
||||||
L$ /var/log/README - - - - ../..{{DOC_DIR}}/README.logs
|
L$ /var/log/README - - - - ../..{{DOC_DIR}}/README.logs
|
||||||
{% endif %}
|
{% endif %}
|
||||||
|
|
||||||
{% if HAVE_SYSV_COMPAT %}
|
|
||||||
# /run/lock/subsys is used for serializing SysV service execution, and
|
# /run/lock/subsys is used for serializing SysV service execution, and
|
||||||
# hence without use on SysV-less systems.
|
# hence without use on SysV-less systems.
|
||||||
d /run/lock/subsys 0755 root root -
|
d /run/lock/subsys 0755 root root -
|
||||||
|
|
Loading…
Reference in New Issue