src/fuzz/fuzz-journald.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include "alloc-util.h"
   4 #include "fuzz-journald.h"
   5 #include "journald-server.h"
   6 #include "sd-event.h"
   7
   8 void fuzz_journald_processing_function(
   9                 const uint8_t *data,
  10                 size_t size,
  11                 void (*f)(Server *s, const char *buf, size_t raw_len, const struct ucred *ucred, const struct timeval *tv, const char *label, size_t label_len)
  12         ) {
  13         Server s = {};
  14         char *label = NULL;
  15         size_t label_len = 0;
  16         struct ucred *ucred = NULL;
  17         struct timeval *tv = NULL;
  18
  19         if (size == 0)
  20                 return;
  21
  22         assert_se(sd_event_default(&s.event) >= 0);
  23         s.syslog_fd = s.native_fd = s.stdout_fd = s.dev_kmsg_fd = s.audit_fd = s.hostname_fd = s.notify_fd = -1;
  24         s.buffer = memdup_suffix0(data, size);
  25         assert_se(s.buffer);
  26         s.buffer_size = size + 1;
  27         s.storage = STORAGE_NONE;
  28         (*f)(&s, s.buffer, size, ucred, tv, label, label_len);
  29         server_done(&s);
  30 }