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Merge pull request #22535 from poettering/dbusctl-range-display

userdbctl: show UID ranges in output too
This commit is contained in:
Yu Watanabe 2022-02-17 16:45:39 +09:00 committed by GitHub
commit bfae960e53
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 283 additions and 51 deletions

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@ -1902,7 +1902,7 @@ static int assess(const SecurityInfo *info,
name = info->id;
printf("\n%s %sOverall exposure level for %s%s: %s%" PRIu64 ".%" PRIu64 " %s%s %s\n",
special_glyph(SPECIAL_GLYPH_ARROW),
special_glyph(SPECIAL_GLYPH_ARROW_RIGHT),
ansi_highlight(),
name,
ansi_normal(),

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@ -41,7 +41,7 @@ static int log_unsafe_transition(int a, int b, const char *path, unsigned flags)
return log_warning_errno(SYNTHETIC_ERRNO(ENOLINK),
"Detected unsafe path transition %s (owned by %s) %s %s (owned by %s) during canonicalization of %s.",
strna(n1), strna(user_a), special_glyph(SPECIAL_GLYPH_ARROW), strna(n2), strna(user_b), path);
strna(n1), strna(user_a), special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), strna(n2), strna(user_b), path);
}
static int log_autofs_mount_point(int fd, const char *path, unsigned flags) {

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@ -39,6 +39,7 @@ const char *special_glyph(SpecialGlyph code) {
[SPECIAL_GLYPH_TREE_BRANCH] = "|-",
[SPECIAL_GLYPH_TREE_RIGHT] = "`-",
[SPECIAL_GLYPH_TREE_SPACE] = " ",
[SPECIAL_GLYPH_TREE_TOP] = ",-",
[SPECIAL_GLYPH_TRIANGULAR_BULLET] = ">",
[SPECIAL_GLYPH_BLACK_CIRCLE] = "*",
[SPECIAL_GLYPH_WHITE_CIRCLE] = "*",
@ -51,7 +52,9 @@ const char *special_glyph(SpecialGlyph code) {
[SPECIAL_GLYPH_LIGHT_SHADE] = "-",
[SPECIAL_GLYPH_DARK_SHADE] = "X",
[SPECIAL_GLYPH_SIGMA] = "S",
[SPECIAL_GLYPH_ARROW] = "->",
[SPECIAL_GLYPH_ARROW_RIGHT] = "->",
[SPECIAL_GLYPH_ARROW_UP] = "^",
[SPECIAL_GLYPH_ARROW_DOWN] = "v",
[SPECIAL_GLYPH_ELLIPSIS] = "...",
[SPECIAL_GLYPH_EXTERNAL_LINK] = "[LNK]",
[SPECIAL_GLYPH_ECSTATIC_SMILEY] = ":-]",
@ -75,6 +78,7 @@ const char *special_glyph(SpecialGlyph code) {
[SPECIAL_GLYPH_TREE_BRANCH] = "\342\224\234\342\224\200", /* ├─ */
[SPECIAL_GLYPH_TREE_RIGHT] = "\342\224\224\342\224\200", /* └─ */
[SPECIAL_GLYPH_TREE_SPACE] = " ", /* */
[SPECIAL_GLYPH_TREE_TOP] = "\u250C\342\224\200", /* ┌─ */
/* Single glyphs in both cases */
[SPECIAL_GLYPH_TRIANGULAR_BULLET] = "\342\200\243", /* ‣ */
@ -89,9 +93,11 @@ const char *special_glyph(SpecialGlyph code) {
[SPECIAL_GLYPH_LIGHT_SHADE] = "\342\226\221", /* ░ */
[SPECIAL_GLYPH_DARK_SHADE] = "\342\226\223", /* ▒ */
[SPECIAL_GLYPH_SIGMA] = "\316\243", /* Σ */
[SPECIAL_GLYPH_ARROW_UP] = "\u2191", /* ↑ (actually called: UPWARDS ARROW) */
[SPECIAL_GLYPH_ARROW_DOWN] = "\u2193", /* ↓ (actually called: DOWNWARDS ARROW) */
/* Single glyph in Unicode, two in ASCII */
[SPECIAL_GLYPH_ARROW] = "\342\206\222", /* → (actually called: RIGHTWARDS ARROW) */
[SPECIAL_GLYPH_ARROW_RIGHT] = "\342\206\222", /* → (actually called: RIGHTWARDS ARROW) */
/* Single glyph in Unicode, three in ASCII */
[SPECIAL_GLYPH_ELLIPSIS] = "\342\200\246", /* … (actually called: HORIZONTAL ELLIPSIS) */

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@ -11,6 +11,7 @@ typedef enum SpecialGlyph {
SPECIAL_GLYPH_TREE_BRANCH,
SPECIAL_GLYPH_TREE_RIGHT,
SPECIAL_GLYPH_TREE_SPACE,
SPECIAL_GLYPH_TREE_TOP,
SPECIAL_GLYPH_TRIANGULAR_BULLET,
SPECIAL_GLYPH_BLACK_CIRCLE,
SPECIAL_GLYPH_WHITE_CIRCLE,
@ -20,7 +21,9 @@ typedef enum SpecialGlyph {
SPECIAL_GLYPH_MU,
SPECIAL_GLYPH_CHECK_MARK,
SPECIAL_GLYPH_CROSS_MARK,
SPECIAL_GLYPH_ARROW,
SPECIAL_GLYPH_ARROW_RIGHT,
SPECIAL_GLYPH_ARROW_UP,
SPECIAL_GLYPH_ARROW_DOWN,
SPECIAL_GLYPH_ELLIPSIS,
SPECIAL_GLYPH_LIGHT_SHADE,
SPECIAL_GLYPH_DARK_SHADE,

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@ -12,6 +12,14 @@
#include <sys/types.h>
#include <unistd.h>
/* Users managed by systemd-homed. See https://systemd.io/UIDS-GIDS for details how this range fits into the rest of the world */
#define HOME_UID_MIN 60001
#define HOME_UID_MAX 60513
/* Users mapped from host into a container */
#define MAP_UID_MIN 60514
#define MAP_UID_MAX 60577
bool uid_is_valid(uid_t uid);
static inline bool gid_is_valid(gid_t gid) {

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@ -91,7 +91,7 @@ static int notify_override_masked(const char *top, const char *bottom) {
printf("%s%s%s %s %s %s\n",
ansi_highlight_red(), "[MASKED]", ansi_normal(),
top, special_glyph(SPECIAL_GLYPH_ARROW), bottom);
top, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), bottom);
return 1;
}
@ -101,7 +101,7 @@ static int notify_override_equivalent(const char *top, const char *bottom) {
printf("%s%s%s %s %s %s\n",
ansi_highlight_green(), "[EQUIVALENT]", ansi_normal(),
top, special_glyph(SPECIAL_GLYPH_ARROW), bottom);
top, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), bottom);
return 1;
}
@ -111,7 +111,7 @@ static int notify_override_redirected(const char *top, const char *bottom) {
printf("%s%s%s %s %s %s\n",
ansi_highlight(), "[REDIRECTED]", ansi_normal(),
top, special_glyph(SPECIAL_GLYPH_ARROW), bottom);
top, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), bottom);
return 1;
}
@ -121,7 +121,7 @@ static int notify_override_overridden(const char *top, const char *bottom) {
printf("%s%s%s %s %s %s\n",
ansi_highlight(), "[OVERRIDDEN]", ansi_normal(),
top, special_glyph(SPECIAL_GLYPH_ARROW), bottom);
top, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), bottom);
return 1;
}
@ -131,7 +131,7 @@ static int notify_override_extended(const char *top, const char *bottom) {
printf("%s%s%s %s %s %s\n",
ansi_highlight(), "[EXTENDED]", ansi_normal(),
top, special_glyph(SPECIAL_GLYPH_ARROW), bottom);
top, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), bottom);
return 1;
}
@ -236,7 +236,7 @@ static int enumerate_dir_d(
return -ENOMEM;
d = p + strlen(toppath) + 1;
log_debug("Adding at top: %s %s %s", d, special_glyph(SPECIAL_GLYPH_ARROW), p);
log_debug("Adding at top: %s %s %s", d, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), p);
k = ordered_hashmap_put(top, d, p);
if (k >= 0) {
p = strdup(p);
@ -248,7 +248,7 @@ static int enumerate_dir_d(
return k;
}
log_debug("Adding at bottom: %s %s %s", d, special_glyph(SPECIAL_GLYPH_ARROW), p);
log_debug("Adding at bottom: %s %s %s", d, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), p);
free(ordered_hashmap_remove(bottom, d));
k = ordered_hashmap_put(bottom, d, p);
if (k < 0) {
@ -272,7 +272,7 @@ static int enumerate_dir_d(
return -ENOMEM;
log_debug("Adding to drops: %s %s %s %s %s",
unit, special_glyph(SPECIAL_GLYPH_ARROW), basename(p), special_glyph(SPECIAL_GLYPH_ARROW), p);
unit, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), basename(p), special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), p);
k = ordered_hashmap_put(h, basename(p), p);
if (k < 0) {
free(p);
@ -349,7 +349,7 @@ static int enumerate_dir(
if (!p)
return -ENOMEM;
log_debug("Adding at top: %s %s %s", basename(p), special_glyph(SPECIAL_GLYPH_ARROW), p);
log_debug("Adding at top: %s %s %s", basename(p), special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), p);
r = ordered_hashmap_put(top, basename(p), p);
if (r >= 0) {
p = strdup(p);
@ -358,7 +358,7 @@ static int enumerate_dir(
} else if (r != -EEXIST)
return r;
log_debug("Adding at bottom: %s %s %s", basename(p), special_glyph(SPECIAL_GLYPH_ARROW), p);
log_debug("Adding at bottom: %s %s %s", basename(p), special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), p);
free(ordered_hashmap_remove(bottom, basename(p)));
r = ordered_hashmap_put(bottom, basename(p), p);
if (r < 0)

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@ -8,10 +8,6 @@
#include "time-util.h"
#include "user-record.h"
/* See https://systemd.io/UIDS-GIDS for details how this range fits into the rest of the world */
#define HOME_UID_MIN 60001
#define HOME_UID_MAX 60513
/* Put some limits on disk sizes: not less than 5M, not more than 5T */
#define USER_DISK_SIZE_MIN (UINT64_C(5)*1024*1024)
#define USER_DISK_SIZE_MAX (UINT64_C(5)*1024*1024*1024*1024)

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@ -10,9 +10,6 @@
#include "user-util.h"
#include "userdb.h"
#define MAP_UID_START 60514
#define MAP_UID_END 60577
static int check_etc_passwd_collisions(
const char *directory,
const char *name,
@ -157,11 +154,11 @@ static int find_free_uid(const char *directory, uid_t max_uid, uid_t *current_ui
assert(current_uid);
for (;; (*current_uid) ++) {
if (*current_uid > MAP_UID_END || *current_uid > max_uid)
if (*current_uid > MAP_UID_MAX || *current_uid > max_uid)
return log_error_errno(
SYNTHETIC_ERRNO(EBUSY),
"No suitable available UID in range " UID_FMT "" UID_FMT " in container detected, can't map user.",
MAP_UID_START, MAP_UID_END);
MAP_UID_MIN, MAP_UID_MAX);
r = check_etc_passwd_collisions(directory, NULL, *current_uid);
if (r < 0)
@ -202,7 +199,7 @@ int bind_user_prepare(
BindUserContext **ret) {
_cleanup_(bind_user_context_freep) BindUserContext *c = NULL;
uid_t current_uid = MAP_UID_START;
uid_t current_uid = MAP_UID_MIN;
char **n;
int r;

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@ -1969,9 +1969,9 @@ static int format_size_change(uint64_t from, uint64_t to, char **ret) {
if (from == to || to == UINT64_MAX)
t = strdup(FORMAT_BYTES(from));
else
t = strjoin(FORMAT_BYTES(from), " ", special_glyph(SPECIAL_GLYPH_ARROW), " ", FORMAT_BYTES(to));
t = strjoin(FORMAT_BYTES(from), " ", special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), " ", FORMAT_BYTES(to));
} else if (to != UINT64_MAX)
t = strjoin(special_glyph(SPECIAL_GLYPH_ARROW), " ", FORMAT_BYTES(to));
t = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), " ", FORMAT_BYTES(to));
else {
*ret = NULL;
return 0;

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@ -1052,14 +1052,14 @@ static int install_profile_dropin(
r = copy_file_atomic(from, dropin, 0644, 0, 0, COPY_REFLINK);
if (r < 0)
return log_debug_errno(r, "Failed to copy %s %s %s: %m", from, special_glyph(SPECIAL_GLYPH_ARROW), dropin);
return log_debug_errno(r, "Failed to copy %s %s %s: %m", from, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), dropin);
(void) portable_changes_add(changes, n_changes, PORTABLE_COPY, dropin, from);
} else {
if (symlink(from, dropin) < 0)
return log_debug_errno(errno, "Failed to link %s %s %s: %m", from, special_glyph(SPECIAL_GLYPH_ARROW), dropin);
return log_debug_errno(errno, "Failed to link %s %s %s: %m", from, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), dropin);
(void) portable_changes_add(changes, n_changes, PORTABLE_SYMLINK, dropin, from);
}
@ -1229,7 +1229,7 @@ static int install_image_symlink(
(void) mkdir_parents(sl, 0755);
if (symlink(image_path, sl) < 0)
return log_debug_errno(errno, "Failed to link %s %s %s: %m", image_path, special_glyph(SPECIAL_GLYPH_ARROW), sl);
return log_debug_errno(errno, "Failed to link %s %s %s: %m", image_path, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), sl);
(void) portable_changes_add(changes, n_changes, PORTABLE_SYMLINK, sl, image_path);
return 0;

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@ -502,12 +502,12 @@ static int print_changes(sd_bus_message *m) {
break;
if (streq(type, "symlink"))
log_info("Created symlink %s %s %s.", path, special_glyph(SPECIAL_GLYPH_ARROW), source);
log_info("Created symlink %s %s %s.", path, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), source);
else if (streq(type, "copy")) {
if (isempty(source))
log_info("Copied %s.", path);
else
log_info("Copied %s %s %s.", source, special_glyph(SPECIAL_GLYPH_ARROW), path);
log_info("Copied %s %s %s.", source, special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), path);
} else if (streq(type, "unlink"))
log_info("Removed %s.", path);
else if (streq(type, "write"))

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@ -228,7 +228,7 @@ static int show_cgroup_name(
printf("%s%s%s %s%s%s: %s\n",
prefix,
glyph == SPECIAL_GLYPH_TREE_BRANCH ? special_glyph(SPECIAL_GLYPH_TREE_VERTICAL) : " ",
special_glyph(SPECIAL_GLYPH_ARROW),
special_glyph(SPECIAL_GLYPH_ARROW_RIGHT),
ansi_blue(), x, ansi_normal(),
y);
}

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@ -336,7 +336,7 @@ void unit_file_dump_changes(int r, const char *verb, const UnitFileChange *chang
if (!quiet)
log_info("Created symlink %s %s %s.",
changes[i].path,
special_glyph(SPECIAL_GLYPH_ARROW),
special_glyph(SPECIAL_GLYPH_ARROW_RIGHT),
changes[i].source);
break;
case UNIT_FILE_UNLINK:

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@ -93,13 +93,16 @@ TEST(dump_special_glyphs) {
dump_glyph(SPECIAL_GLYPH_TREE_BRANCH);
dump_glyph(SPECIAL_GLYPH_TREE_RIGHT);
dump_glyph(SPECIAL_GLYPH_TREE_SPACE);
dump_glyph(SPECIAL_GLYPH_TREE_TOP);
dump_glyph(SPECIAL_GLYPH_TRIANGULAR_BULLET);
dump_glyph(SPECIAL_GLYPH_BLACK_CIRCLE);
dump_glyph(SPECIAL_GLYPH_WHITE_CIRCLE);
dump_glyph(SPECIAL_GLYPH_MULTIPLICATION_SIGN);
dump_glyph(SPECIAL_GLYPH_CIRCLE_ARROW);
dump_glyph(SPECIAL_GLYPH_BULLET);
dump_glyph(SPECIAL_GLYPH_ARROW);
dump_glyph(SPECIAL_GLYPH_ARROW_RIGHT);
dump_glyph(SPECIAL_GLYPH_ARROW_UP);
dump_glyph(SPECIAL_GLYPH_ARROW_DOWN);
dump_glyph(SPECIAL_GLYPH_ELLIPSIS);
dump_glyph(SPECIAL_GLYPH_MU);
dump_glyph(SPECIAL_GLYPH_CHECK_MARK);

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@ -39,6 +39,29 @@ static bool arg_chain = false;
STATIC_DESTRUCTOR_REGISTER(arg_services, strv_freep);
static const char *user_disposition_to_color(UserDisposition d) {
assert(d >= 0);
assert(d < _USER_DISPOSITION_MAX);
switch (d) {
case USER_INTRINSIC:
return ansi_red();
case USER_SYSTEM:
case USER_DYNAMIC:
return ansi_green();
case USER_CONTAINER:
return ansi_cyan();
case USER_RESERVED:
return ansi_red();
default:
return NULL;
}
}
static int show_user(UserRecord *ur, Table *table) {
int r;
@ -74,23 +97,29 @@ static int show_user(UserRecord *ur, Table *table) {
break;
case OUTPUT_TABLE:
case OUTPUT_TABLE: {
UserDisposition d;
assert(table);
d = user_record_disposition(ur);
r = table_add_many(
table,
TABLE_STRING, "",
TABLE_STRING, ur->user_name,
TABLE_STRING, user_disposition_to_string(user_record_disposition(ur)),
TABLE_SET_COLOR, user_disposition_to_color(d),
TABLE_STRING, user_disposition_to_string(d),
TABLE_UID, ur->uid,
TABLE_GID, user_record_gid(ur),
TABLE_STRING, empty_to_null(ur->real_name),
TABLE_STRING, user_record_home_directory(ur),
TABLE_STRING, user_record_shell(ur),
TABLE_INT, (int) user_record_disposition(ur));
TABLE_INT, 0);
if (r < 0)
return table_log_add_error(r);
break;
}
default:
assert_not_reached();
@ -99,6 +128,115 @@ static int show_user(UserRecord *ur, Table *table) {
return 0;
}
static const struct {
uid_t first, last;
const char *name;
UserDisposition disposition;
} uid_range_table[] = {
{
.first = 1,
.last = SYSTEM_UID_MAX,
.name = "system",
.disposition = USER_SYSTEM,
},
{
.first = DYNAMIC_UID_MIN,
.last = DYNAMIC_UID_MAX,
.name = "dynamic system",
.disposition = USER_DYNAMIC,
},
{
.first = CONTAINER_UID_BASE_MIN,
.last = CONTAINER_UID_BASE_MAX,
.name = "container",
.disposition = USER_CONTAINER,
},
#if ENABLE_HOMED
{
.first = HOME_UID_MIN,
.last = HOME_UID_MAX,
.name = "systemd-homed",
.disposition = USER_REGULAR,
},
#endif
{
.first = MAP_UID_MIN,
.last = MAP_UID_MAX,
.name = "mapped",
.disposition = USER_REGULAR,
},
};
static int table_add_uid_boundaries(Table *table) {
int r;
assert(table);
for (size_t i = 0; i < ELEMENTSOF(uid_range_table); i++) {
_cleanup_free_ char *name = NULL, *comment = NULL;
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
" begin ", uid_range_table[i].name, " users ",
special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
if (!name)
return log_oom();
comment = strjoin("First ", uid_range_table[i].name, " user");
if (!comment)
return log_oom();
r = table_add_many(
table,
TABLE_STRING, special_glyph(SPECIAL_GLYPH_TREE_TOP),
TABLE_STRING, name,
TABLE_SET_COLOR, ansi_grey(),
TABLE_STRING, user_disposition_to_string(uid_range_table[i].disposition),
TABLE_SET_COLOR, ansi_grey(),
TABLE_UID, uid_range_table[i].first,
TABLE_SET_COLOR, ansi_grey(),
TABLE_EMPTY,
TABLE_STRING, comment,
TABLE_SET_COLOR, ansi_grey(),
TABLE_EMPTY,
TABLE_EMPTY,
TABLE_INT, -1); /* sort before an other entry with the same UID */
if (r < 0)
return table_log_add_error(r);
free(name);
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_UP),
" end ", uid_range_table[i].name, " users ",
special_glyph(SPECIAL_GLYPH_ARROW_UP));
if (!name)
return log_oom();
free(comment);
comment = strjoin("Last ", uid_range_table[i].name, " user");
if (!comment)
return log_oom();
r = table_add_many(
table,
TABLE_STRING, special_glyph(SPECIAL_GLYPH_TREE_RIGHT),
TABLE_STRING, name,
TABLE_SET_COLOR, ansi_grey(),
TABLE_STRING, user_disposition_to_string(uid_range_table[i].disposition),
TABLE_SET_COLOR, ansi_grey(),
TABLE_UID, uid_range_table[i].last,
TABLE_SET_COLOR, ansi_grey(),
TABLE_EMPTY,
TABLE_STRING, comment,
TABLE_SET_COLOR, ansi_grey(),
TABLE_EMPTY,
TABLE_EMPTY,
TABLE_INT, 1); /* sort after an other entry with the same UID */
if (r < 0)
return table_log_add_error(r);
}
return ELEMENTSOF(uid_range_table) * 2;
}
static int display_user(int argc, char *argv[], void *userdata) {
_cleanup_(table_unrefp) Table *table = NULL;
bool draw_separator = false;
@ -108,15 +246,15 @@ static int display_user(int argc, char *argv[], void *userdata) {
arg_output = argc > 1 ? OUTPUT_FRIENDLY : OUTPUT_TABLE;
if (arg_output == OUTPUT_TABLE) {
table = table_new("name", "disposition", "uid", "gid", "realname", "home", "shell", "disposition-numeric");
table = table_new(" ", "name", "disposition", "uid", "gid", "realname", "home", "shell", "order");
if (!table)
return log_oom();
(void) table_set_align_percent(table, table_get_cell(table, 0, 2), 100);
(void) table_set_align_percent(table, table_get_cell(table, 0, 3), 100);
(void) table_set_align_percent(table, table_get_cell(table, 0, 4), 100);
(void) table_set_empty_string(table, "-");
(void) table_set_sort(table, (size_t) 7, (size_t) 2);
(void) table_set_display(table, (size_t) 0, (size_t) 1, (size_t) 2, (size_t) 3, (size_t) 4, (size_t) 5, (size_t) 6);
(void) table_set_sort(table, (size_t) 3, (size_t) 8);
(void) table_set_display(table, (size_t) 0, (size_t) 1, (size_t) 2, (size_t) 3, (size_t) 4, (size_t) 5, (size_t) 6, (size_t) 7);
}
if (argc > 1) {
@ -186,6 +324,12 @@ static int display_user(int argc, char *argv[], void *userdata) {
}
if (table) {
int boundary_lines;
boundary_lines = table_add_uid_boundaries(table);
if (boundary_lines < 0)
return boundary_lines;
if (table_get_rows(table) > 1) {
r = table_print_with_pager(table, arg_json_format_flags, arg_pager_flags, arg_legend);
if (r < 0)
@ -194,7 +338,7 @@ static int display_user(int argc, char *argv[], void *userdata) {
if (arg_legend) {
if (table_get_rows(table) > 1)
printf("\n%zu users listed.\n", table_get_rows(table) - 1);
printf("\n%zu users listed.\n", table_get_rows(table) - 1 - boundary_lines);
else
printf("No users.\n");
}
@ -241,20 +385,26 @@ static int show_group(GroupRecord *gr, Table *table) {
break;
case OUTPUT_TABLE:
case OUTPUT_TABLE: {
UserDisposition d;
assert(table);
d = group_record_disposition(gr);
r = table_add_many(
table,
TABLE_STRING, "",
TABLE_STRING, gr->group_name,
TABLE_STRING, user_disposition_to_string(group_record_disposition(gr)),
TABLE_SET_COLOR, user_disposition_to_color(d),
TABLE_STRING, user_disposition_to_string(d),
TABLE_GID, gr->gid,
TABLE_STRING, gr->description,
TABLE_INT, (int) group_record_disposition(gr));
TABLE_INT, 0);
if (r < 0)
return table_log_add_error(r);
break;
}
default:
assert_not_reached();
@ -263,6 +413,69 @@ static int show_group(GroupRecord *gr, Table *table) {
return 0;
}
static int table_add_gid_boundaries(Table *table) {
int r;
assert(table);
for (size_t i = 0; i < ELEMENTSOF(uid_range_table); i++) {
_cleanup_free_ char *name = NULL, *comment = NULL;
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
" begin ", uid_range_table[i].name, " groups ",
special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
if (!name)
return log_oom();
comment = strjoin("First ", uid_range_table[i].name, " group");
if (!comment)
return log_oom();
r = table_add_many(
table,
TABLE_STRING, special_glyph(SPECIAL_GLYPH_TREE_TOP),
TABLE_STRING, name,
TABLE_SET_COLOR, ansi_grey(),
TABLE_STRING, user_disposition_to_string(uid_range_table[i].disposition),
TABLE_SET_COLOR, ansi_grey(),
TABLE_GID, uid_range_table[i].first,
TABLE_SET_COLOR, ansi_grey(),
TABLE_STRING, comment,
TABLE_SET_COLOR, ansi_grey(),
TABLE_INT, -1); /* sort before an other entry with the same GID */
if (r < 0)
return table_log_add_error(r);
free(name);
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_UP),
" end ", uid_range_table[i].name, " groups ",
special_glyph(SPECIAL_GLYPH_ARROW_UP));
if (!name)
return log_oom();
free(comment);
comment = strjoin("Last ", uid_range_table[i].name, " group");
if (!comment)
return log_oom();
r = table_add_many(
table,
TABLE_STRING, special_glyph(SPECIAL_GLYPH_TREE_RIGHT),
TABLE_STRING, name,
TABLE_SET_COLOR, ansi_grey(),
TABLE_STRING, user_disposition_to_string(uid_range_table[i].disposition),
TABLE_SET_COLOR, ansi_grey(),
TABLE_GID, uid_range_table[i].last,
TABLE_SET_COLOR, ansi_grey(),
TABLE_STRING, comment,
TABLE_SET_COLOR, ansi_grey(),
TABLE_INT, 1); /* sort after an other entry with the same GID */
if (r < 0)
return table_log_add_error(r);
}
return ELEMENTSOF(uid_range_table) * 2;
}
static int display_group(int argc, char *argv[], void *userdata) {
_cleanup_(table_unrefp) Table *table = NULL;
@ -273,14 +486,14 @@ static int display_group(int argc, char *argv[], void *userdata) {
arg_output = argc > 1 ? OUTPUT_FRIENDLY : OUTPUT_TABLE;
if (arg_output == OUTPUT_TABLE) {
table = table_new("name", "disposition", "gid", "description", "disposition-numeric");
table = table_new(" ", "name", "disposition", "gid", "description", "order");
if (!table)
return log_oom();
(void) table_set_align_percent(table, table_get_cell(table, 0, 2), 100);
(void) table_set_align_percent(table, table_get_cell(table, 0, 3), 100);
(void) table_set_empty_string(table, "-");
(void) table_set_sort(table, (size_t) 3, (size_t) 2);
(void) table_set_display(table, (size_t) 0, (size_t) 1, (size_t) 2, (size_t) 3);
(void) table_set_sort(table, (size_t) 3, (size_t) 5);
(void) table_set_display(table, (size_t) 0, (size_t) 1, (size_t) 2, (size_t) 3, (size_t) 4);
}
if (argc > 1) {
@ -351,6 +564,12 @@ static int display_group(int argc, char *argv[], void *userdata) {
}
if (table) {
int boundary_lines;
boundary_lines = table_add_gid_boundaries(table);
if (boundary_lines < 0)
return boundary_lines;
if (table_get_rows(table) > 1) {
r = table_print_with_pager(table, arg_json_format_flags, arg_pager_flags, arg_legend);
if (r < 0)
@ -359,7 +578,7 @@ static int display_group(int argc, char *argv[], void *userdata) {
if (arg_legend) {
if (table_get_rows(table) > 1)
printf("\n%zu groups listed.\n", table_get_rows(table) - 1);
printf("\n%zu groups listed.\n", table_get_rows(table) - 1 - boundary_lines);
else
printf("No groups.\n");
}