/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk

« back to all changes in this revision

Viewing changes to dracut-module/password-agent.c

  • Committer: teddy at recompile
  • Date: 2020-02-09 03:42:50 UTC
  • Revision ID: teddy@recompile.se-20200209034250-dxkkuq0eevnzk8py
Update formatting in TODO file

* TODO: Add markup, links and a file-wide tag.

Show diffs side-by-side

added added

removed removed

Lines of Context:
49
49
#include <sysexits.h>           /* EX_USAGE, EX_OSERR, EX_OSFILE */
50
50
#include <errno.h>              /* errno, error_t, EACCES,
51
51
                                   ENAMETOOLONG, ENOENT, ENOTDIR,
52
 
                                   EEXIST, ECHILD, EPERM, ENOMEM,
 
52
                                   ENOMEM, EEXIST, ECHILD, EPERM,
53
53
                                   EAGAIN, EINTR, ENOBUFS, EADDRINUSE,
54
54
                                   ECONNREFUSED, ECONNRESET,
55
55
                                   ETOOMANYREFS, EMSGSIZE, EBADF,
73
73
                                   ARGP_ERR_UNKNOWN, ARGP_KEY_ARGS,
74
74
                                   struct argp, argp_parse(),
75
75
                                   ARGP_NO_EXIT */
 
76
#include <stdint.h>             /* SIZE_MAX */
76
77
#include <unistd.h>             /* uid_t, gid_t, close(), pipe2(),
77
78
                                   fork(), _exit(), dup2(),
78
79
                                   STDOUT_FILENO, setresgid(),
95
96
                                   IN_EXCL_UNLINK, IN_ONLYDIR,
96
97
                                   struct inotify_event */
97
98
#include <fnmatch.h>            /* fnmatch(), FNM_FILE_NAME */
98
 
#include <stdio.h>              /* asprintf(), FILE, fopen(),
99
 
                                   getline(), sscanf(), feof(),
100
 
                                   ferror(), fclose(), stderr,
101
 
                                   rename(), fdopen(), fprintf(),
102
 
                                   fscanf() */
 
99
#include <stdio.h>              /* asprintf(), FILE, stderr, fopen(),
 
100
                                   fclose(), getline(), sscanf(),
 
101
                                   feof(), ferror(), rename(),
 
102
                                   fdopen(), fprintf(), fscanf() */
103
103
#include <glib.h>    /* GKeyFile, g_key_file_free(), g_key_file_new(),
104
104
                        GError, g_key_file_load_from_file(),
105
105
                        G_KEY_FILE_NONE, TRUE, G_FILE_ERROR_NOENT,
148
148
  mono_microsecs next_run;
149
149
} __attribute__((designated_init)) task_queue;
150
150
 
151
 
/* "func_type" - A function type for task functions
 
151
/* "task_func" - A function type for task functions
152
152
 
153
153
   I.e. functions for the code which runs when a task is run, all have
154
154
   this type */
651
651
 
652
652
__attribute__((nonnull, warn_unused_result))
653
653
bool add_to_queue(task_queue *const queue, const task_context task){
 
654
  if((queue->length + 1) > (SIZE_MAX / sizeof(task_context))){
 
655
    /* overflow */
 
656
    error(0, ENOMEM, "Failed to allocate %" PRIuMAX
 
657
          " tasks for queue->tasks", (uintmax_t)(queue->length + 1));
 
658
    errno = ENOMEM;
 
659
    return false;
 
660
  }
654
661
  const size_t needed_size = sizeof(task_context)*(queue->length + 1);
655
662
  if(needed_size > (queue->allocated)){
656
663
    task_context *const new_tasks = realloc(queue->tasks,
1884
1891
  g_assert_true(queue->tasks[0].func == dummy_func);
1885
1892
}
1886
1893
 
 
1894
static void test_add_to_queue_overflow(__attribute__((unused))
 
1895
                                       test_fixture *fixture,
 
1896
                                       __attribute__((unused))
 
1897
                                       gconstpointer user_data){
 
1898
  __attribute__((cleanup(cleanup_queue)))
 
1899
    task_queue *queue = create_queue();
 
1900
  g_assert_nonnull(queue);
 
1901
  g_assert_true(queue->length == 0);
 
1902
  queue->length = SIZE_MAX / sizeof(task_context); /* fake max size */
 
1903
 
 
1904
  FILE *real_stderr = stderr;
 
1905
  FILE *devnull = fopen("/dev/null", "we");
 
1906
  g_assert_nonnull(devnull);
 
1907
  stderr = devnull;
 
1908
  const bool ret = add_to_queue(queue,
 
1909
                                (task_context){ .func=dummy_func });
 
1910
  g_assert_true(errno == ENOMEM);
 
1911
  g_assert_false(ret);
 
1912
  stderr = real_stderr;
 
1913
  g_assert_cmpint(fclose(devnull), ==, 0);
 
1914
  queue->length = 0;            /* Restore real size */
 
1915
}
 
1916
 
1887
1917
static void dummy_func(__attribute__((unused))
1888
1918
                       const task_context task,
1889
1919
                       __attribute__((unused))
7862
7892
  test_add("/parse_arguments/mixed", test_parse_arguments_mixed);
7863
7893
  test_add("/queue/create", test_create_queue);
7864
7894
  test_add("/queue/add", test_add_to_queue);
 
7895
  test_add("/queue/add/overflow", test_add_to_queue_overflow);
7865
7896
  test_add("/queue/has_question/empty",
7866
7897
           test_queue_has_question_empty);
7867
7898
  test_add("/queue/has_question/false",
8092
8123
  g_option_context_set_help_enabled(context, FALSE);
8093
8124
  g_option_context_set_ignore_unknown_options(context, TRUE);
8094
8125
 
8095
 
  gboolean run_tests = FALSE;
 
8126
  gboolean should_run_tests = FALSE;
8096
8127
  GOptionEntry entries[] = {
8097
8128
    { "test", 0, 0, G_OPTION_ARG_NONE,
8098
 
      &run_tests, "Run tests", NULL },
 
8129
      &should_run_tests, "Run tests", NULL },
8099
8130
    { NULL }
8100
8131
  };
8101
8132
  g_option_context_add_main_entries(context, entries, NULL);
8108
8139
  }
8109
8140
 
8110
8141
  g_option_context_free(context);
8111
 
  return run_tests != FALSE;
 
8142
  return should_run_tests != FALSE;
8112
8143
}