summaryrefslogtreecommitdiffstats
path: root/src/shared/user-record-show.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/shared/user-record-show.c584
1 files changed, 584 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..2979028
--- /dev/null
+++ b/src/shared/user-record-show.c
@@ -0,0 +1,584 @@
+/* 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) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ printf(" Last Change: %s\n", format_timestamp(buf, sizeof(buf), 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) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ printf(" Last Passw.: %s\n", format_timestamp(buf, sizeof(buf), 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;
+ }
+
+ printf(" Password OK: %syes%s\n", ansi_highlight_green(), ansi_normal());
+ break;
+ }
+
+ 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)) {
+ char **i;
+
+ 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) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ printf(" Not Before: %s\n", format_timestamp(buf, sizeof(buf), hr->not_before_usec));
+ }
+
+ if (hr->not_after_usec != UINT64_MAX) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ printf(" Not After: %s\n", format_timestamp(buf, sizeof(buf), 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) {
+ char buf[FORMAT_BYTES_MAX];
+ printf(" Memory High: %s\n", format_bytes(buf, sizeof(buf), hr->memory_high));
+ }
+
+ if (hr->memory_max != UINT64_MAX) {
+ char buf[FORMAT_BYTES_MAX];
+ printf(" Memory Max: %s\n", format_bytes(buf, sizeof(buf), hr->memory_max));
+ }
+
+ 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%03oo\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_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(hr->luks_uuid));
+ if (!sd_id128_is_null(hr->partition_uuid))
+ printf(" Part UUID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(hr->partition_uuid));
+ if (!sd_id128_is_null(hr->file_system_uuid))
+ printf(" FS UUID: " SD_ID128_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_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) {
+ char buf[FORMAT_TIMESPAN_MAX];
+ printf(" PBKDF Time: %s\n", format_timespan(buf, sizeof(buf), hr->luks_pbkdf_time_cost_usec, 0));
+ }
+ if (hr->luks_pbkdf_memory_cost != UINT64_MAX) {
+ char buf[FORMAT_BYTES_MAX];
+ printf(" PBKDF Bytes: %s\n", format_bytes(buf, sizeof(buf), hr->luks_pbkdf_memory_cost));
+ }
+ if (hr->luks_pbkdf_parallel_threads != UINT64_MAX)
+ printf("PBKDF Thread: %" PRIu64 "\n", hr->luks_pbkdf_parallel_threads);
+
+ } else if (storage == USER_CIFS) {
+
+ if (hr->cifs_service)
+ printf("CIFS Service: %s\n", hr->cifs_service);
+ }
+
+ 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) {
+ char buf[FORMAT_BYTES_MAX];
+ printf(" Disk Size: %s\n", format_bytes(buf, sizeof(buf), hr->disk_size));
+ }
+
+ if (hr->disk_usage != UINT64_MAX) {
+ char buf[FORMAT_BYTES_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(buf, sizeof(buf), hr->disk_usage),
+ permille / 10, permille % 10);
+ } else
+ printf(" Disk Usage: %s\n", format_bytes(buf, sizeof(buf), hr->disk_usage));
+ }
+
+ if (hr->disk_free != UINT64_MAX) {
+ char buf[FORMAT_BYTES_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(buf, sizeof(buf), hr->disk_free),
+ permille / 10, permille % 10,
+ color_off);
+ } else
+ printf(" Disk Free: %s\n", format_bytes(buf, sizeof(buf), hr->disk_free));
+ }
+
+ if (hr->disk_floor != UINT64_MAX) {
+ char buf[FORMAT_BYTES_MAX];
+ printf(" Disk Floor: %s\n", format_bytes(buf, sizeof(buf), hr->disk_floor));
+ }
+
+ if (hr->disk_ceiling != UINT64_MAX) {
+ char buf[FORMAT_BYTES_MAX];
+ printf("Disk Ceiling: %s\n", format_bytes(buf, sizeof(buf), 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) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ printf(" Last Good: %s\n", format_timestamp(buf, sizeof(buf), 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) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ printf(" Last Bad: %s\n", format_timestamp(buf, sizeof(buf), 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 {
+ char buf[FORMAT_TIMESPAN_MAX];
+ printf(" Next Try: %sin %s%s\n",
+ ansi_highlight_red(),
+ format_timespan(buf, sizeof(buf), t - n, USEC_PER_SEC),
+ ansi_normal());
+ }
+ }
+
+ if (storage != USER_CLASSIC) {
+ char buf[FORMAT_TIMESPAN_MAX];
+ printf(" Auth. Limit: %" PRIu64 " attempts per %s\n", user_record_ratelimit_burst(hr),
+ format_timespan(buf, sizeof(buf), 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) {
+
+ char buf[FORMAT_TIMESPAN_MAX];
+ printf(" Passwd Chg.:");
+
+ if (hr->password_change_min_usec != UINT64_MAX) {
+ printf(" min %s", format_timespan(buf, sizeof(buf), 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(buf, sizeof(buf), hr->password_change_max_usec, 0));
+
+ if (hr->password_change_warn_usec != UINT64_MAX)
+ printf("/warn %s", format_timespan(buf, sizeof(buf), hr->password_change_warn_usec, 0));
+
+ if (hr->password_change_inactive_usec != UINT64_MAX)
+ printf("/inactive %s", format_timespan(buf, sizeof(buf), 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 (!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)) {
+ char **i;
+
+ 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) {
+ char buf[FORMAT_TIMESPAN_MAX];
+ printf(" Stop Delay: %s\n", format_timespan(buf, sizeof(buf), 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) {
+ char buf[FORMAT_TIMESTAMP_MAX];
+ printf(" Last Change: %s\n", format_timestamp(buf, sizeof(buf), 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:";
+ char **i;
+
+ STRV_FOREACH(i, gr->members) {
+ printf("%s %s\n", prefix, *i);
+ prefix = " ";
+ }
+ }
+
+ if (!strv_isempty(gr->administrators)) {
+ const char *prefix = " Admins:";
+ char **i;
+
+ 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);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 05:51:24 +0000