analyze: split out "capability" verb

diff --git a/src/analyze/analyze-capability.c b/src/analyze/analyze-capability.c
new file mode 100644 (file)
index 0000000..a24ebdc
--- /dev/null
+++ b/src/analyze/analyze-capability.c
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "analyze.h"
+#include "analyze-capability.h"
+#include "cap-list.h"
+#include "capability-util.h"
+#include "format-table.h"
+
+int dump_capabilities(int argc, char *argv[], void *userdata) {
+        _cleanup_(table_unrefp) Table *table = NULL;
+        unsigned last_cap;
+        int r;
+
+        table = table_new("name", "number");
+        if (!table)
+                return log_oom();
+
+        (void) table_set_align_percent(table, table_get_cell(table, 0, 1), 100);
+
+        /* Determine the maximum of the last cap known by the kernel and by us */
+        last_cap = MAX((unsigned) CAP_LAST_CAP, cap_last_cap());
+
+        if (strv_isempty(strv_skip(argv, 1)))
+                for (unsigned c = 0; c <= last_cap; c++) {
+                        r = table_add_many(table,
+                                           TABLE_STRING, capability_to_name(c) ?: "cap_???",
+                                           TABLE_UINT, c);
+                        if (r < 0)
+                                return table_log_add_error(r);
+                }
+        else {
+                for (int i = 1; i < argc; i++) {
+                        int c;
+
+                        c = capability_from_name(argv[i]);
+                        if (c < 0 || (unsigned) c > last_cap)
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Capability \"%s\" not known.", argv[i]);
+
+                        r = table_add_many(table,
+                                           TABLE_STRING, capability_to_name(c) ?: "cap_???",
+                                           TABLE_UINT, (unsigned) c);
+                        if (r < 0)
+                                return table_log_add_error(r);
+                }
+
+                (void) table_set_sort(table, (size_t) 1);
+        }
+
+        pager_open(arg_pager_flags);
+
+        return table_print(table, NULL);
+}

diff --git a/src/analyze/analyze-capability.h b/src/analyze/analyze-capability.h
new file mode 100644 (file)
index 0000000..f770f93
--- /dev/null
+++ b/src/analyze/analyze-capability.h
@@ -0,0 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+int dump_capabilities(int argc, char *argv[], void *userdata);

diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index acaf19cf4b1193e07ae5a87f42d7663551033284..2d47d27d6f1e8f7d57323c16d8a917c7af149f9c 100644 (file)
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -14,6 +14,7 @@
 #include "alloc-util.h"
 #include "analyze.h"
 #include "analyze-calendar.h"
+#include "analyze-capability.h"
 #include "analyze-condition.h"
 #include "analyze-dot.h"
 #include "analyze-dump.h"
@@ -1312,51 +1313,6 @@ static int dump_unit_paths(int argc, char *argv[], void *userdata) {
         return 0;
 }
 
-static int dump_capabilities(int argc, char *argv[], void *userdata) {
-        _cleanup_(table_unrefp) Table *table = NULL;
-        unsigned last_cap;
-        int r;
-
-        table = table_new("name", "number");
-        if (!table)
-                return log_oom();
-
-        (void) table_set_align_percent(table, table_get_cell(table, 0, 1), 100);
-
-        /* Determine the maximum of the last cap known by the kernel and by us */
-        last_cap = MAX((unsigned) CAP_LAST_CAP, cap_last_cap());
-
-        if (strv_isempty(strv_skip(argv, 1)))
-                for (unsigned c = 0; c <= last_cap; c++) {
-                        r = table_add_many(table,
-                                           TABLE_STRING, capability_to_name(c) ?: "cap_???",
-                                           TABLE_UINT, c);
-                        if (r < 0)
-                                return table_log_add_error(r);
-                }
-        else {
-                for (int i = 1; i < argc; i++) {
-                        int c;
-
-                        c = capability_from_name(argv[i]);
-                        if (c < 0 || (unsigned) c > last_cap)
-                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Capability \"%s\" not known.", argv[i]);
-
-                        r = table_add_many(table,
-                                           TABLE_STRING, capability_to_name(c) ?: "cap_???",
-                                           TABLE_UINT, (unsigned) c);
-                        if (r < 0)
-                                return table_log_add_error(r);
-                }
-
-                (void) table_set_sort(table, (size_t) 1);
-        }
-
-        pager_open(arg_pager_flags);
-
-        return table_print(table, NULL);
-}
-
 void time_parsing_hint(const char *p, bool calendar, bool timestamp, bool timespan) {
         if (calendar && calendar_spec_from_string(p, NULL) >= 0)
                 log_notice("Hint: this expression is a valid calendar specification. "

diff --git a/src/analyze/meson.build b/src/analyze/meson.build
index 343f2a8997729afaff7c319be30e298294b59189..8e9e780c71f618c491ec534cb55cc19cba4bedca 100644 (file)
--- a/src/analyze/meson.build
+++ b/src/analyze/meson.build
@@ -3,6 +3,8 @@
 systemd_analyze_sources = files('''
         analyze-calendar.c
         analyze-calendar.h
+        analyze-capability.c
+        analyze-capability.h
         analyze-condition.c
         analyze-condition.h
         analyze-dot.c