git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/license_comment.c

   1 #include <tools/ccanlint/ccanlint.h>
   2 #include <ccan/foreach/foreach.h>
   3 #include <sys/types.h>
   4 #include <sys/stat.h>
   5 #include <fcntl.h>
   6 #include <unistd.h>
   7 #include <limits.h>
   8 #include <errno.h>
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11 #include <err.h>
  12 #include <ccan/talloc/talloc.h>
  13 #include <ccan/str/str.h>
  14 #include <ccan/str_talloc/str_talloc.h>
  15
  16 static void check_license_comment(struct manifest *m,
  17                                   bool keep,
  18                                   unsigned int *timeleft, struct score *score)
  19 {
  20         struct list_head *list;
  21
  22         /* No requirements on public domain. */
  23         if (m->license == LICENSE_PUBLIC_DOMAIN
  24             || m->license == LICENSE_UNKNOWN) {
  25                 score->pass = true;
  26                 score->score = score->total;
  27                 return;
  28         }
  29
  30         foreach_ptr(list, &m->c_files, &m->h_files) {
  31                 struct ccan_file *f;
  32
  33                 list_for_each(list, f, list) {
  34                         unsigned int i;
  35                         char **lines = get_ccan_file_lines(f);
  36                         struct line_info *info = get_ccan_line_info(f);
  37                         bool found_license = false, found_flavor = false;
  38
  39                         for (i = 0; lines[i]; i++) {
  40                                 if (info[i].type == CODE_LINE)
  41                                         break;
  42                                 if (strstr(lines[i], "LICENSE"))
  43                                         found_license = true;
  44                                 if (strstr(lines[i],
  45                                            licenses[m->license].shortname))
  46                                         found_flavor = true;
  47                         }
  48                         if ((!found_license || !found_flavor)
  49                             && !find_boilerplate(f, m->license)) {
  50                                 score_file_error(score, f, lines[i] ? i : 0,
  51                                                  "No reference to license"
  52                                                  " found");
  53                         }
  54                 }
  55         }
  56
  57         if (list_empty(&score->per_file_errors)) {
  58                 score->pass = true;
  59                 score->score = score->total;
  60         }
  61 }
  62
  63 struct ccanlint license_comment = {
  64         .key = "license_comment",
  65         .name = "Source and header files refer to LICENSE",
  66         .check = check_license_comment,
  67         .needs = "license_exists"
  68 };
  69 REGISTER_TEST(license_comment);