7ade8982ca
Six years ago we declared it obsolete and removed it from the docs (c073a0c4a5) and added a note about it in NEWS. Two years ago we add warning messages about it, indicating the feature will be removed (41b283d0f1) and mentioned it in NEWS again. Let's now kill it for good.
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include "conf-parser.h"
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#include "fd-util.h"
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#include "fileio.h"
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#include "fuzz.h"
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#include "install.h"
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#include "load-fragment.h"
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#include "string-util.h"
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#include "unit.h"
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#include "utf8.h"
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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_cleanup_free_ char *out = NULL; /* out should be freed after g */
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size_t out_size;
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_cleanup_fclose_ FILE *f = NULL, *g = NULL;
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_cleanup_free_ char *p = NULL;
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UnitType t;
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_cleanup_(manager_freep) Manager *m = NULL;
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Unit *u;
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const char *name;
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long offset;
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if (size == 0)
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return 0;
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f = fmemopen_unlocked((char*) data, size, "re");
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assert_se(f);
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if (read_line(f, LINE_MAX, &p) < 0)
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return 0;
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t = unit_type_from_string(p);
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if (t < 0)
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return 0;
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if (!unit_vtable[t]->load)
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return 0;
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offset = ftell(f);
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assert_se(offset >= 0);
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for (;;) {
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_cleanup_free_ char *l = NULL;
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const char *ll;
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if (read_line(f, LONG_LINE_MAX, &l) <= 0)
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break;
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ll = startswith(l, UTF8_BYTE_ORDER_MARK) ?: l;
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ll = ll + strspn(ll, WHITESPACE);
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if (HAS_FEATURE_MEMORY_SANITIZER && startswith(ll, "ListenNetlink")) {
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/* ListenNetlink causes a false positive in msan,
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* let's skip this for now. */
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log_notice("Skipping test because ListenNetlink= is present");
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return 0;
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}
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}
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assert_se(fseek(f, offset, SEEK_SET) == 0);
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/* We don't want to fill the logs with messages about parse errors.
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* Disable most logging if not running standalone */
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if (!getenv("SYSTEMD_LOG_LEVEL"))
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log_set_max_level(LOG_CRIT);
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assert_se(manager_new(UNIT_FILE_SYSTEM, MANAGER_TEST_RUN_MINIMAL, &m) >= 0);
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name = strjoina("a.", unit_type_to_string(t));
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assert_se(unit_new_for_name(m, unit_vtable[t]->object_size, name, &u) >= 0);
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(void) config_parse(
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name, name, f,
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UNIT_VTABLE(u)->sections,
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config_item_perf_lookup, load_fragment_gperf_lookup,
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0,
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u,
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NULL);
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g = open_memstream_unlocked(&out, &out_size);
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assert_se(g);
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unit_dump(u, g, "");
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manager_dump(m, g, ">>>");
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return 0;
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}
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