1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2
3 #include "build.h"
4 #include "fd-util.h"
5 #include "fileio.h"
6 #include "hashmap.h"
7 #include "manager-dump.h"
8 #include "unit-serialize.h"
9
manager_dump_jobs(Manager * s,FILE * f,const char * prefix)10 void manager_dump_jobs(Manager *s, FILE *f, const char *prefix) {
11 Job *j;
12
13 assert(s);
14 assert(f);
15
16 HASHMAP_FOREACH(j, s->jobs)
17 job_dump(j, f, prefix);
18 }
19
manager_dump_units(Manager * s,FILE * f,const char * prefix)20 void manager_dump_units(Manager *s, FILE *f, const char *prefix) {
21 Unit *u;
22 const char *t;
23
24 assert(s);
25 assert(f);
26
27 HASHMAP_FOREACH_KEY(u, t, s->units)
28 if (u->id == t)
29 unit_dump(u, f, prefix);
30 }
31
manager_dump(Manager * m,FILE * f,const char * prefix)32 void manager_dump(Manager *m, FILE *f, const char *prefix) {
33 assert(m);
34 assert(f);
35
36 fprintf(f, "%sManager: systemd " STRINGIFY(PROJECT_VERSION) " (" GIT_VERSION ")\n", strempty(prefix));
37 fprintf(f, "%sFeatures: %s\n", strempty(prefix), systemd_features);
38
39 for (ManagerTimestamp q = 0; q < _MANAGER_TIMESTAMP_MAX; q++) {
40 const dual_timestamp *t = m->timestamps + q;
41
42 if (dual_timestamp_is_set(t))
43 fprintf(f, "%sTimestamp %s: %s\n",
44 strempty(prefix),
45 manager_timestamp_to_string(q),
46 timestamp_is_set(t->realtime) ? FORMAT_TIMESTAMP(t->realtime) :
47 FORMAT_TIMESPAN(t->monotonic, 1));
48 }
49
50 manager_dump_units(m, f, prefix);
51 manager_dump_jobs(m, f, prefix);
52 }
53
manager_get_dump_string(Manager * m,char ** ret)54 int manager_get_dump_string(Manager *m, char **ret) {
55 _cleanup_free_ char *dump = NULL;
56 _cleanup_fclose_ FILE *f = NULL;
57 size_t size;
58 int r;
59
60 assert(m);
61 assert(ret);
62
63 f = open_memstream_unlocked(&dump, &size);
64 if (!f)
65 return -errno;
66
67 manager_dump(m, f, NULL);
68
69 r = fflush_and_check(f);
70 if (r < 0)
71 return r;
72
73 f = safe_fclose(f);
74
75 *ret = TAKE_PTR(dump);
76
77 return 0;
78 }
79
manager_test_summary(Manager * m)80 void manager_test_summary(Manager *m) {
81 assert(m);
82
83 printf("-> By units:\n");
84 manager_dump_units(m, stdout, "\t");
85
86 printf("-> By jobs:\n");
87 manager_dump_jobs(m, stdout, "\t");
88 }
89