--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "analyze.h"
+#include "analyze-filesystems.h"
+#include "fileio.h"
+#include "filesystems.h"
+#include "set.h"
+#include "strv.h"
+#include "terminal-util.h"
+
+static int load_available_kernel_filesystems(Set **ret) {
+ _cleanup_set_free_ Set *filesystems = NULL;
+ _cleanup_free_ char *t = NULL;
+ int r;
+
+ assert(ret);
+
+ /* Let's read the available filesystems */
+
+ r = read_virtual_file("/proc/filesystems", SIZE_MAX, &t, NULL);
+ if (r < 0)
+ return r;
+
+ for (int i = 0;;) {
+ _cleanup_free_ char *line = NULL;
+ const char *p;
+
+ r = string_extract_line(t, i++, &line);
+ if (r < 0)
+ return log_oom();
+ if (r == 0)
+ break;
+
+ if (!line)
+ line = t;
+
+ p = strchr(line, '\t');
+ if (!p)
+ continue;
+
+ p += strspn(p, WHITESPACE);
+
+ r = set_put_strdup(&filesystems, p);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add filesystem to list: %m");
+ }
+
+ *ret = TAKE_PTR(filesystems);
+ return 0;
+}
+
+static void filesystem_set_remove(Set *s, const FilesystemSet *set) {
+ const char *filesystem;
+
+ NULSTR_FOREACH(filesystem, set->value) {
+ if (filesystem[0] == '@')
+ continue;
+
+ free(set_remove(s, filesystem));
+ }
+}
+
+static void dump_filesystem_set(const FilesystemSet *set) {
+ const char *filesystem;
+ int r;
+
+ if (!set)
+ return;
+
+ printf("%s%s%s\n"
+ " # %s\n",
+ ansi_highlight(),
+ set->name,
+ ansi_normal(),
+ set->help);
+
+ NULSTR_FOREACH(filesystem, set->value) {
+ const statfs_f_type_t *magic;
+
+ if (filesystem[0] == '@') {
+ printf(" %s%s%s\n", ansi_underline(), filesystem, ansi_normal());
+ continue;
+ }
+
+ r = fs_type_from_string(filesystem, &magic);
+ assert_se(r >= 0);
+
+ printf(" %s", filesystem);
+
+ for (size_t i = 0; magic[i] != 0; i++) {
+ const char *primary;
+ if (i == 0)
+ printf(" %s(magic: ", ansi_grey());
+ else
+ printf(", ");
+
+ printf("0x%llx", (unsigned long long) magic[i]);
+
+ primary = fs_type_to_string(magic[i]);
+ if (primary && !streq(primary, filesystem))
+ printf("[%s]", primary);
+
+ if (magic[i+1] == 0)
+ printf(")%s", ansi_normal());
+ }
+
+ printf("\n");
+ }
+}
+
+int dump_filesystems(int argc, char *argv[], void *userdata) {
+ bool first = true;
+
+#if ! HAVE_LIBBPF
+ return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "Not compiled with libbpf support, sorry.");
+#endif
+
+ pager_open(arg_pager_flags);
+
+ if (strv_isempty(strv_skip(argv, 1))) {
+ _cleanup_set_free_ Set *kernel = NULL, *known = NULL;
+ const char *fs;
+ int k;
+
+ NULSTR_FOREACH(fs, filesystem_sets[FILESYSTEM_SET_KNOWN].value)
+ if (set_put_strdup(&known, fs) < 0)
+ return log_oom();
+
+ k = load_available_kernel_filesystems(&kernel);
+
+ for (FilesystemGroups i = 0; i < _FILESYSTEM_SET_MAX; i++) {
+ const FilesystemSet *set = filesystem_sets + i;
+ if (!first)
+ puts("");
+
+ dump_filesystem_set(set);
+ filesystem_set_remove(kernel, set);
+ if (i != FILESYSTEM_SET_KNOWN)
+ filesystem_set_remove(known, set);
+ first = false;
+ }
+
+ if (arg_quiet) /* Let's not show the extra stuff in quiet mode */
+ return 0;
+
+ if (!set_isempty(known)) {
+ _cleanup_free_ char **l = NULL;
+ char **filesystem;
+
+ printf("\n"
+ "# %sUngrouped filesystems%s (known but not included in any of the groups except @known):\n",
+ ansi_highlight(), ansi_normal());
+
+ l = set_get_strv(known);
+ if (!l)
+ return log_oom();
+
+ strv_sort(l);
+
+ STRV_FOREACH(filesystem, l) {
+ const statfs_f_type_t *magic;
+ bool is_primary = false;
+
+ assert_se(fs_type_from_string(*filesystem, &magic) >= 0);
+
+ for (size_t i = 0; magic[i] != 0; i++) {
+ const char *primary;
+
+ primary = fs_type_to_string(magic[i]);
+ assert(primary);
+
+ if (streq(primary, *filesystem))
+ is_primary = true;
+ }
+
+ if (!is_primary) {
+ log_debug("Skipping ungrouped file system '%s', because it's an alias for another one.", *filesystem);
+ continue;
+ }
+
+ printf("# %s\n", *filesystem);
+ }
+ }
+
+ if (k < 0) {
+ fputc('\n', stdout);
+ fflush(stdout);
+ log_notice_errno(k, "# Not showing unlisted filesystems, couldn't retrieve kernel filesystem list: %m");
+ } else if (!set_isempty(kernel)) {
+ _cleanup_free_ char **l = NULL;
+ char **filesystem;
+
+ printf("\n"
+ "# %sUnlisted filesystems%s (available to the local kernel, but not included in any of the groups listed above):\n",
+ ansi_highlight(), ansi_normal());
+
+ l = set_get_strv(kernel);
+ if (!l)
+ return log_oom();
+
+ strv_sort(l);
+
+ STRV_FOREACH(filesystem, l)
+ printf("# %s\n", *filesystem);
+ }
+ } else {
+ char **name;
+
+ STRV_FOREACH(name, strv_skip(argv, 1)) {
+ const FilesystemSet *set;
+
+ if (!first)
+ puts("");
+
+ set = filesystem_set_find(*name);
+ if (!set) {
+ /* make sure the error appears below normal output */
+ fflush(stdout);
+
+ return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
+ "Filesystem set \"%s\" not found.", *name);
+ }
+
+ dump_filesystem_set(set);
+ first = false;
+ }
+ }
+
+ return 0;
+}
#include "analyze-calendar.h"
#include "analyze-condition.h"
#include "analyze-elf.h"
+#include "analyze-filesystems.h"
#include "analyze-security.h"
#include "analyze-timespan.h"
#include "analyze-timestamp.h"
static char **arg_dot_from_patterns = NULL;
static char **arg_dot_to_patterns = NULL;
static usec_t arg_fuzz = 0;
-static PagerFlags arg_pager_flags = 0;
+PagerFlags arg_pager_flags = 0;
static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static const char *arg_host = NULL;
static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
usec_t arg_base_time = USEC_INFINITY;
static char *arg_unit = NULL;
static JsonFormatFlags arg_json_format_flags = JSON_FORMAT_OFF;
-static bool arg_quiet = false;
+bool arg_quiet = false;
static char *arg_profile = NULL;
STATIC_DESTRUCTOR_REGISTER(arg_dot_from_patterns, strv_freep);
}
#endif
-static int load_available_kernel_filesystems(Set **ret) {
- _cleanup_set_free_ Set *filesystems = NULL;
- _cleanup_free_ char *t = NULL;
- int r;
-
- assert(ret);
-
- /* Let's read the available filesystems */
-
- r = read_virtual_file("/proc/filesystems", SIZE_MAX, &t, NULL);
- if (r < 0)
- return r;
-
- for (int i = 0;;) {
- _cleanup_free_ char *line = NULL;
- const char *p;
-
- r = string_extract_line(t, i++, &line);
- if (r < 0)
- return log_oom();
- if (r == 0)
- break;
-
- if (!line)
- line = t;
-
- p = strchr(line, '\t');
- if (!p)
- continue;
-
- p += strspn(p, WHITESPACE);
-
- r = set_put_strdup(&filesystems, p);
- if (r < 0)
- return log_error_errno(r, "Failed to add filesystem to list: %m");
- }
-
- *ret = TAKE_PTR(filesystems);
- return 0;
-}
-
-static void filesystem_set_remove(Set *s, const FilesystemSet *set) {
- const char *filesystem;
-
- NULSTR_FOREACH(filesystem, set->value) {
- if (filesystem[0] == '@')
- continue;
-
- free(set_remove(s, filesystem));
- }
-}
-
-static void dump_filesystem_set(const FilesystemSet *set) {
- const char *filesystem;
- int r;
-
- if (!set)
- return;
-
- printf("%s%s%s\n"
- " # %s\n",
- ansi_highlight(),
- set->name,
- ansi_normal(),
- set->help);
-
- NULSTR_FOREACH(filesystem, set->value) {
- const statfs_f_type_t *magic;
-
- if (filesystem[0] == '@') {
- printf(" %s%s%s\n", ansi_underline(), filesystem, ansi_normal());
- continue;
- }
-
- r = fs_type_from_string(filesystem, &magic);
- assert_se(r >= 0);
-
- printf(" %s", filesystem);
-
- for (size_t i = 0; magic[i] != 0; i++) {
- const char *primary;
- if (i == 0)
- printf(" %s(magic: ", ansi_grey());
- else
- printf(", ");
-
- printf("0x%llx", (unsigned long long) magic[i]);
-
- primary = fs_type_to_string(magic[i]);
- if (primary && !streq(primary, filesystem))
- printf("[%s]", primary);
-
- if (magic[i+1] == 0)
- printf(")%s", ansi_normal());
- }
-
- printf("\n");
- }
-}
-
-static int dump_filesystems(int argc, char *argv[], void *userdata) {
- bool first = true;
-
-#if ! HAVE_LIBBPF
- return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "Not compiled with libbpf support, sorry.");
-#endif
-
- pager_open(arg_pager_flags);
-
- if (strv_isempty(strv_skip(argv, 1))) {
- _cleanup_set_free_ Set *kernel = NULL, *known = NULL;
- const char *fs;
- int k;
-
- NULSTR_FOREACH(fs, filesystem_sets[FILESYSTEM_SET_KNOWN].value)
- if (set_put_strdup(&known, fs) < 0)
- return log_oom();
-
- k = load_available_kernel_filesystems(&kernel);
-
- for (FilesystemGroups i = 0; i < _FILESYSTEM_SET_MAX; i++) {
- const FilesystemSet *set = filesystem_sets + i;
- if (!first)
- puts("");
-
- dump_filesystem_set(set);
- filesystem_set_remove(kernel, set);
- if (i != FILESYSTEM_SET_KNOWN)
- filesystem_set_remove(known, set);
- first = false;
- }
-
- if (arg_quiet) /* Let's not show the extra stuff in quiet mode */
- return 0;
-
- if (!set_isempty(known)) {
- _cleanup_free_ char **l = NULL;
- char **filesystem;
-
- printf("\n"
- "# %sUngrouped filesystems%s (known but not included in any of the groups except @known):\n",
- ansi_highlight(), ansi_normal());
-
- l = set_get_strv(known);
- if (!l)
- return log_oom();
-
- strv_sort(l);
-
- STRV_FOREACH(filesystem, l) {
- const statfs_f_type_t *magic;
- bool is_primary = false;
-
- assert_se(fs_type_from_string(*filesystem, &magic) >= 0);
-
- for (size_t i = 0; magic[i] != 0; i++) {
- const char *primary;
-
- primary = fs_type_to_string(magic[i]);
- assert(primary);
-
- if (streq(primary, *filesystem))
- is_primary = true;
- }
-
- if (!is_primary) {
- log_debug("Skipping ungrouped file system '%s', because it's an alias for another one.", *filesystem);
- continue;
- }
-
- printf("# %s\n", *filesystem);
- }
- }
-
- if (k < 0) {
- fputc('\n', stdout);
- fflush(stdout);
- log_notice_errno(k, "# Not showing unlisted filesystems, couldn't retrieve kernel filesystem list: %m");
- } else if (!set_isempty(kernel)) {
- _cleanup_free_ char **l = NULL;
- char **filesystem;
-
- printf("\n"
- "# %sUnlisted filesystems%s (available to the local kernel, but not included in any of the groups listed above):\n",
- ansi_highlight(), ansi_normal());
-
- l = set_get_strv(kernel);
- if (!l)
- return log_oom();
-
- strv_sort(l);
-
- STRV_FOREACH(filesystem, l)
- printf("# %s\n", *filesystem);
- }
- } else {
- char **name;
-
- STRV_FOREACH(name, strv_skip(argv, 1)) {
- const FilesystemSet *set;
-
- if (!first)
- puts("");
-
- set = filesystem_set_find(*name);
- if (!set) {
- /* make sure the error appears below normal output */
- fflush(stdout);
-
- return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
- "Filesystem set \"%s\" not found.", *name);
- }
-
- dump_filesystem_set(set);
- first = false;
- }
- }
-
- return 0;
-}
void time_parsing_hint(const char *p, bool calendar, bool timestamp, bool timespan) {
if (calendar && calendar_spec_from_string(p, NULL) >= 0)
projects / thirdparty / systemd.git / commitdiff
