diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/user-record-show.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/user-record-show.c')
-rw-r--r-- | src/shared/user-record-show.c | 582 |
1 files changed, 582 insertions, 0 deletions
diff --git a/src/shared/user-record-show.c b/src/shared/user-record-show.c new file mode 100644 index 0000000..e89c0de --- /dev/null +++ b/src/shared/user-record-show.c @@ -0,0 +1,582 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "format-util.h" +#include "fs-util.h" +#include "process-util.h" +#include "rlimit-util.h" +#include "strv.h" +#include "terminal-util.h" +#include "user-record-show.h" +#include "user-util.h" +#include "userdb.h" + +const char *user_record_state_color(const char *state) { + if (STR_IN_SET(state, "unfixated", "absent")) + return ansi_grey(); + else if (streq(state, "active")) + return ansi_highlight_green(); + else if (STR_IN_SET(state, "locked", "dirty")) + return ansi_highlight_yellow(); + + return NULL; +} + +void user_record_show(UserRecord *hr, bool show_full_group_info) { + const char *hd, *ip, *shell; + UserStorage storage; + usec_t t; + size_t k; + int r, b; + + printf(" User name: %s\n", + user_record_user_name_and_realm(hr)); + + if (hr->state) { + const char *color; + + color = user_record_state_color(hr->state); + + printf(" State: %s%s%s\n", + strempty(color), hr->state, color ? ansi_normal() : ""); + } + + printf(" Disposition: %s\n", user_disposition_to_string(user_record_disposition(hr))); + + if (hr->last_change_usec != USEC_INFINITY) { + printf(" Last Change: %s\n", FORMAT_TIMESTAMP(hr->last_change_usec)); + + if (hr->last_change_usec > now(CLOCK_REALTIME)) + printf(" %sModification time lies in the future, system clock wrong?%s\n", + ansi_highlight_yellow(), ansi_normal()); + } + + if (hr->last_password_change_usec != USEC_INFINITY && + hr->last_password_change_usec != hr->last_change_usec) + printf(" Last Passw.: %s\n", FORMAT_TIMESTAMP(hr->last_password_change_usec)); + + r = user_record_test_blocked(hr); + switch (r) { + + case -ENOLCK: + printf(" Login OK: %sno%s (record is locked)\n", ansi_highlight_red(), ansi_normal()); + break; + + case -EL2HLT: + printf(" Login OK: %sno%s (record not valid yet))\n", ansi_highlight_red(), ansi_normal()); + break; + + case -EL3HLT: + printf(" Login OK: %sno%s (record not valid anymore))\n", ansi_highlight_red(), ansi_normal()); + break; + + case -ESTALE: + default: { + usec_t y; + + if (r < 0 && r != -ESTALE) { + errno = -r; + printf(" Login OK: %sno%s (%m)\n", ansi_highlight_red(), ansi_normal()); + break; + } + + if (is_nologin_shell(user_record_shell(hr))) { + printf(" Login OK: %sno%s (nologin shell)\n", ansi_highlight_red(), ansi_normal()); + break; + } + + y = user_record_ratelimit_next_try(hr); + if (y != USEC_INFINITY && y > now(CLOCK_REALTIME)) { + printf(" Login OK: %sno%s (ratelimit)\n", ansi_highlight_red(), ansi_normal()); + break; + } + + printf(" Login OK: %syes%s\n", ansi_highlight_green(), ansi_normal()); + break; + }} + + r = user_record_test_password_change_required(hr); + switch (r) { + + case -EKEYREVOKED: + printf(" Password OK: %schange now%s\n", ansi_highlight_yellow(), ansi_normal()); + break; + + case -EOWNERDEAD: + printf(" Password OK: %sexpired%s (change now!)\n", ansi_highlight_yellow(), ansi_normal()); + break; + + case -EKEYREJECTED: + printf(" Password OK: %sexpired%s (for good)\n", ansi_highlight_red(), ansi_normal()); + break; + + case -EKEYEXPIRED: + printf(" Password OK: %sexpires soon%s\n", ansi_highlight_yellow(), ansi_normal()); + break; + + case -ENETDOWN: + printf(" Password OK: %sno timestamp%s\n", ansi_highlight_red(), ansi_normal()); + break; + + case -EROFS: + printf(" Password OK: %schange not permitted%s\n", ansi_highlight_yellow(), ansi_normal()); + break; + + case -ESTALE: + printf(" Password OK: %slast password change in future%s\n", ansi_highlight_yellow(), ansi_normal()); + break; + + default: + if (r < 0) { + errno = -r; + printf(" Password OK: %sno%s (%m)\n", ansi_highlight_yellow(), ansi_normal()); + break; + } + + if (strv_isempty(hr->hashed_password)) { + if (hr->incomplete) /* Record might be incomplete, due to privs */ + break; + printf(" Password OK: %sno%s (none set)\n", ansi_highlight(), ansi_normal()); + break; + } + if (strv_contains(hr->hashed_password, "")) { + printf(" Password OK: %sno%s (empty set)\n", ansi_highlight_red(), ansi_normal()); + break; + } + bool has_valid_passwords = false; + STRV_FOREACH(p, hr->hashed_password) + if (!hashed_password_is_locked_or_invalid(*p)) { + has_valid_passwords = true; + break; + } + if (has_valid_passwords) + printf(" Password OK: %syes%s\n", ansi_highlight_green(), ansi_normal()); + else + printf(" Password OK: %sno%s (locked)\n", ansi_highlight(), ansi_normal()); + } + if (uid_is_valid(hr->uid)) + printf(" UID: " UID_FMT "\n", hr->uid); + if (gid_is_valid(hr->gid)) { + if (show_full_group_info) { + _cleanup_(group_record_unrefp) GroupRecord *gr = NULL; + + r = groupdb_by_gid(hr->gid, 0, &gr); + if (r < 0) { + errno = -r; + printf(" GID: " GID_FMT " (unresolvable: %m)\n", hr->gid); + } else + printf(" GID: " GID_FMT " (%s)\n", hr->gid, gr->group_name); + } else + printf(" GID: " GID_FMT "\n", hr->gid); + } else if (uid_is_valid(hr->uid)) /* Show UID as GID if not separately configured */ + printf(" GID: " GID_FMT "\n", (gid_t) hr->uid); + + if (show_full_group_info) { + _cleanup_(userdb_iterator_freep) UserDBIterator *iterator = NULL; + + r = membershipdb_by_user(hr->user_name, 0, &iterator); + if (r < 0) { + errno = -r; + printf(" Aux. Groups: (can't acquire: %m)\n"); + } else { + const char *prefix = " Aux. Groups:"; + + for (;;) { + _cleanup_free_ char *group = NULL; + + r = membershipdb_iterator_get(iterator, NULL, &group); + if (r == -ESRCH) + break; + if (r < 0) { + errno = -r; + printf("%s (can't iterate: %m)\n", prefix); + break; + } + + printf("%s %s\n", prefix, group); + prefix = " "; + } + } + } + + if (hr->real_name && !streq(hr->real_name, hr->user_name)) + printf(" Real Name: %s\n", hr->real_name); + + hd = user_record_home_directory(hr); + if (hd) + printf(" Directory: %s\n", hd); + + storage = user_record_storage(hr); + if (storage >= 0) /* Let's be political, and clarify which storage we like, and which we don't. About CIFS we don't complain. */ + printf(" Storage: %s%s\n", user_storage_to_string(storage), + storage == USER_LUKS ? " (strong encryption)" : + storage == USER_FSCRYPT ? " (weak encryption)" : + IN_SET(storage, USER_DIRECTORY, USER_SUBVOLUME) ? " (no encryption)" : ""); + + ip = user_record_image_path(hr); + if (ip && !streq_ptr(ip, hd)) + printf(" Image Path: %s\n", ip); + + b = user_record_removable(hr); + if (b >= 0) + printf(" Removable: %s\n", yes_no(b)); + + shell = user_record_shell(hr); + if (shell) + printf(" Shell: %s\n", shell); + + if (hr->email_address) + printf(" Email: %s\n", hr->email_address); + if (hr->location) + printf(" Location: %s\n", hr->location); + if (hr->password_hint) + printf(" Passw. Hint: %s\n", hr->password_hint); + if (hr->icon_name) + printf(" Icon Name: %s\n", hr->icon_name); + + if (hr->time_zone) + printf(" Time Zone: %s\n", hr->time_zone); + + if (hr->preferred_language) + printf(" Language: %s\n", hr->preferred_language); + + if (!strv_isempty(hr->environment)) + STRV_FOREACH(i, hr->environment) { + printf(i == hr->environment ? + " Environment: %s\n" : + " %s\n", *i); + } + + if (hr->locked >= 0) + printf(" Locked: %s\n", yes_no(hr->locked)); + + if (hr->not_before_usec != UINT64_MAX) + printf(" Not Before: %s\n", FORMAT_TIMESTAMP(hr->not_before_usec)); + + if (hr->not_after_usec != UINT64_MAX) + printf(" Not After: %s\n", FORMAT_TIMESTAMP(hr->not_after_usec)); + + if (hr->umask != MODE_INVALID) + printf(" UMask: 0%03o\n", hr->umask); + + if (nice_is_valid(hr->nice_level)) + printf(" Nice: %i\n", hr->nice_level); + + for (int j = 0; j < _RLIMIT_MAX; j++) { + if (hr->rlimits[j]) + printf(" Limit: RLIMIT_%s=%" PRIu64 ":%" PRIu64 "\n", + rlimit_to_string(j), (uint64_t) hr->rlimits[j]->rlim_cur, (uint64_t) hr->rlimits[j]->rlim_max); + } + + if (hr->tasks_max != UINT64_MAX) + printf(" Tasks Max: %" PRIu64 "\n", hr->tasks_max); + + if (hr->memory_high != UINT64_MAX) + printf(" Memory High: %s\n", FORMAT_BYTES(hr->memory_high)); + + if (hr->memory_max != UINT64_MAX) + printf(" Memory Max: %s\n", FORMAT_BYTES(hr->memory_max)); + + if (hr->cpu_weight == CGROUP_WEIGHT_IDLE) + printf(" CPU Weight: %s\n", "idle"); + else if (hr->cpu_weight != UINT64_MAX) + printf(" CPU Weight: %" PRIu64 "\n", hr->cpu_weight); + + if (hr->io_weight != UINT64_MAX) + printf(" IO Weight: %" PRIu64 "\n", hr->io_weight); + + if (hr->access_mode != MODE_INVALID) + printf(" Access Mode: 0%03o\n", user_record_access_mode(hr)); + + if (storage == USER_LUKS) { + printf("LUKS Discard: online=%s offline=%s\n", yes_no(user_record_luks_discard(hr)), yes_no(user_record_luks_offline_discard(hr))); + + if (!sd_id128_is_null(hr->luks_uuid)) + printf(" LUKS UUID: " SD_ID128_UUID_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(hr->luks_uuid)); + if (!sd_id128_is_null(hr->partition_uuid)) + printf(" Part UUID: " SD_ID128_UUID_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(hr->partition_uuid)); + if (!sd_id128_is_null(hr->file_system_uuid)) + printf(" FS UUID: " SD_ID128_UUID_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(hr->file_system_uuid)); + + if (hr->file_system_type) + printf(" File System: %s\n", user_record_file_system_type(hr)); + + if (hr->luks_extra_mount_options) + printf("LUKS MntOpts: %s\n", hr->luks_extra_mount_options); + + if (hr->luks_cipher) + printf(" LUKS Cipher: %s\n", hr->luks_cipher); + if (hr->luks_cipher_mode) + printf(" Cipher Mode: %s\n", hr->luks_cipher_mode); + if (hr->luks_volume_key_size != UINT64_MAX) + printf(" Volume Key: %" PRIu64 "bit\n", hr->luks_volume_key_size * 8); + + if (hr->luks_pbkdf_type) + printf(" PBKDF Type: %s\n", hr->luks_pbkdf_type); + if (hr->luks_pbkdf_hash_algorithm) + printf(" PBKDF Hash: %s\n", hr->luks_pbkdf_hash_algorithm); + if (hr->luks_pbkdf_time_cost_usec != UINT64_MAX) + printf(" PBKDF Time: %s\n", FORMAT_TIMESPAN(hr->luks_pbkdf_time_cost_usec, 0)); + if (hr->luks_pbkdf_memory_cost != UINT64_MAX) + printf(" PBKDF Bytes: %s\n", FORMAT_BYTES(hr->luks_pbkdf_memory_cost)); + + if (hr->luks_pbkdf_parallel_threads != UINT64_MAX) + printf("PBKDF Thread: %" PRIu64 "\n", hr->luks_pbkdf_parallel_threads); + if (hr->luks_sector_size != UINT64_MAX) + printf(" Sector Size: %" PRIu64 "\n", hr->luks_sector_size); + + } else if (storage == USER_CIFS) { + + if (hr->cifs_service) + printf("CIFS Service: %s\n", hr->cifs_service); + + if (hr->cifs_extra_mount_options) + printf("CIFS MntOpts: %s\n", hr->cifs_extra_mount_options); + } + + if (hr->cifs_user_name) + printf(" CIFS User: %s\n", user_record_cifs_user_name(hr)); + if (hr->cifs_domain) + printf(" CIFS Domain: %s\n", hr->cifs_domain); + + if (storage != USER_CLASSIC) + printf(" Mount Flags: %s %s %s\n", + hr->nosuid ? "nosuid" : "suid", + hr->nodev ? "nodev" : "dev", + hr->noexec ? "noexec" : "exec"); + + if (hr->skeleton_directory) + printf(" Skel. Dir.: %s\n", user_record_skeleton_directory(hr)); + + if (hr->disk_size != UINT64_MAX) + printf(" Disk Size: %s\n", FORMAT_BYTES(hr->disk_size)); + + if (hr->disk_usage != UINT64_MAX) { + if (hr->disk_size != UINT64_MAX) { + unsigned permille; + + permille = (unsigned) DIV_ROUND_UP(hr->disk_usage * 1000U, hr->disk_size); /* Round up! */ + printf(" Disk Usage: %s (= %u.%01u%%)\n", + FORMAT_BYTES(hr->disk_usage), + permille / 10, permille % 10); + } else + printf(" Disk Usage: %s\n", FORMAT_BYTES(hr->disk_usage)); + } + + if (hr->disk_free != UINT64_MAX) { + if (hr->disk_size != UINT64_MAX) { + const char *color_on, *color_off; + unsigned permille; + + permille = (unsigned) ((hr->disk_free * 1000U) / hr->disk_size); /* Round down! */ + + /* Color the output red or yellow if we are below 10% resp. 25% free. Because 10% and + * 25% can be a lot of space still, let's additionally make some absolute + * restrictions: 1G and 2G */ + if (permille <= 100U && + hr->disk_free < 1024U*1024U*1024U /* 1G */) { + color_on = ansi_highlight_red(); + color_off = ansi_normal(); + } else if (permille <= 250U && + hr->disk_free < 2U*1024U*1024U*1024U /* 2G */) { + color_on = ansi_highlight_yellow(); + color_off = ansi_normal(); + } else + color_on = color_off = ""; + + printf(" Disk Free: %s%s (= %u.%01u%%)%s\n", + color_on, + FORMAT_BYTES(hr->disk_free), + permille / 10, permille % 10, + color_off); + } else + printf(" Disk Free: %s\n", FORMAT_BYTES(hr->disk_free)); + } + + if (hr->disk_floor != UINT64_MAX) + printf(" Disk Floor: %s\n", FORMAT_BYTES(hr->disk_floor)); + + if (hr->disk_ceiling != UINT64_MAX) + printf("Disk Ceiling: %s\n", FORMAT_BYTES(hr->disk_ceiling)); + + if (hr->good_authentication_counter != UINT64_MAX) + printf(" Good Auth.: %" PRIu64 "\n", hr->good_authentication_counter); + + if (hr->last_good_authentication_usec != UINT64_MAX) + printf(" Last Good: %s\n", FORMAT_TIMESTAMP(hr->last_good_authentication_usec)); + + if (hr->bad_authentication_counter != UINT64_MAX) + printf(" Bad Auth.: %" PRIu64 "\n", hr->bad_authentication_counter); + + if (hr->last_bad_authentication_usec != UINT64_MAX) + printf(" Last Bad: %s\n", FORMAT_TIMESTAMP(hr->last_bad_authentication_usec)); + + t = user_record_ratelimit_next_try(hr); + if (t != USEC_INFINITY) { + usec_t n = now(CLOCK_REALTIME); + + if (t <= n) + printf(" Next Try: anytime\n"); + else + printf(" Next Try: %sin %s%s\n", + ansi_highlight_red(), + FORMAT_TIMESPAN(t - n, USEC_PER_SEC), + ansi_normal()); + } + + if (storage != USER_CLASSIC) + printf(" Auth. Limit: %" PRIu64 " attempts per %s\n", user_record_ratelimit_burst(hr), + FORMAT_TIMESPAN(user_record_ratelimit_interval_usec(hr), 0)); + + if (hr->enforce_password_policy >= 0) + printf(" Passwd Pol.: %s\n", yes_no(hr->enforce_password_policy)); + + if (hr->password_change_min_usec != UINT64_MAX || + hr->password_change_max_usec != UINT64_MAX || + hr->password_change_warn_usec != UINT64_MAX || + hr->password_change_inactive_usec != UINT64_MAX) { + + printf(" Passwd Chg.:"); + + if (hr->password_change_min_usec != UINT64_MAX) { + printf(" min %s", FORMAT_TIMESPAN(hr->password_change_min_usec, 0)); + + if (hr->password_change_max_usec != UINT64_MAX) + printf(" …"); + } + + if (hr->password_change_max_usec != UINT64_MAX) + printf(" max %s", FORMAT_TIMESPAN(hr->password_change_max_usec, 0)); + + if (hr->password_change_warn_usec != UINT64_MAX) + printf("/warn %s", FORMAT_TIMESPAN(hr->password_change_warn_usec, 0)); + + if (hr->password_change_inactive_usec != UINT64_MAX) + printf("/inactive %s", FORMAT_TIMESPAN(hr->password_change_inactive_usec, 0)); + + printf("\n"); + } + + if (hr->password_change_now >= 0) + printf("Pas. Ch. Now: %s\n", yes_no(hr->password_change_now)); + + if (hr->drop_caches >= 0 || user_record_drop_caches(hr)) + printf(" Drop Caches: %s\n", yes_no(user_record_drop_caches(hr))); + + if (hr->auto_resize_mode >= 0) + printf(" Auto Resize: %s\n", auto_resize_mode_to_string(user_record_auto_resize_mode(hr))); + + if (hr->rebalance_weight != REBALANCE_WEIGHT_UNSET) { + uint64_t rb; + + rb = user_record_rebalance_weight(hr); + if (rb == REBALANCE_WEIGHT_OFF) + printf(" Rebalance: off\n"); + else + printf(" Rebalance: weight %" PRIu64 "\n", rb); + } + + if (!strv_isempty(hr->ssh_authorized_keys)) + printf("SSH Pub. Key: %zu\n", strv_length(hr->ssh_authorized_keys)); + + if (!strv_isempty(hr->pkcs11_token_uri)) + STRV_FOREACH(i, hr->pkcs11_token_uri) + printf(i == hr->pkcs11_token_uri ? + "PKCS11 Token: %s\n" : + " %s\n", *i); + + if (hr->n_fido2_hmac_credential > 0) + printf(" FIDO2 Token: %zu\n", hr->n_fido2_hmac_credential); + + if (!strv_isempty(hr->recovery_key_type)) + printf("Recovery Key: %zu\n", strv_length(hr->recovery_key_type)); + + k = strv_length(hr->hashed_password); + if (k == 0) + printf(" Passwords: %snone%s\n", + user_record_disposition(hr) == USER_REGULAR ? ansi_highlight_yellow() : ansi_normal(), ansi_normal()); + else + printf(" Passwords: %zu\n", k); + + if (hr->signed_locally >= 0) + printf(" Local Sig.: %s\n", yes_no(hr->signed_locally)); + + if (hr->stop_delay_usec != UINT64_MAX) + printf(" Stop Delay: %s\n", FORMAT_TIMESPAN(hr->stop_delay_usec, 0)); + + if (hr->auto_login >= 0) + printf("Autom. Login: %s\n", yes_no(hr->auto_login)); + + if (hr->kill_processes >= 0) + printf(" Kill Proc.: %s\n", yes_no(hr->kill_processes)); + + if (hr->service) + printf(" Service: %s\n", hr->service); +} + +void group_record_show(GroupRecord *gr, bool show_full_user_info) { + int r; + + printf(" Group name: %s\n", + group_record_group_name_and_realm(gr)); + + printf(" Disposition: %s\n", user_disposition_to_string(group_record_disposition(gr))); + + if (gr->last_change_usec != USEC_INFINITY) + printf(" Last Change: %s\n", FORMAT_TIMESTAMP(gr->last_change_usec)); + + if (gid_is_valid(gr->gid)) + printf(" GID: " GID_FMT "\n", gr->gid); + + if (show_full_user_info) { + _cleanup_(userdb_iterator_freep) UserDBIterator *iterator = NULL; + + r = membershipdb_by_group(gr->group_name, 0, &iterator); + if (r < 0) { + errno = -r; + printf(" Members: (can't acquire: %m)"); + } else { + const char *prefix = " Members:"; + + for (;;) { + _cleanup_free_ char *user = NULL; + + r = membershipdb_iterator_get(iterator, &user, NULL); + if (r == -ESRCH) + break; + if (r < 0) { + errno = -r; + printf("%s (can't iterate: %m\n", prefix); + break; + } + + printf("%s %s\n", prefix, user); + prefix = " "; + } + } + } else { + const char *prefix = " Members:"; + + STRV_FOREACH(i, gr->members) { + printf("%s %s\n", prefix, *i); + prefix = " "; + } + } + + if (!strv_isempty(gr->administrators)) { + const char *prefix = " Admins:"; + + STRV_FOREACH(i, gr->administrators) { + printf("%s %s\n", prefix, *i); + prefix = " "; + } + } + + if (gr->description && !streq(gr->description, gr->group_name)) + printf(" Description: %s\n", gr->description); + + if (!strv_isempty(gr->hashed_password)) + printf(" Passwords: %zu\n", strv_length(gr->hashed_password)); + + if (gr->service) + printf(" Service: %s\n", gr->service); +} |