src/analyze/analyze-cat-config.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include "analyze.h"
   4 #include "analyze-cat-config.h"
   5 #include "conf-files.h"
   6 #include "def.h"
   7 #include "nulstr-util.h"
   8 #include "path-util.h"
   9 #include "pretty-print.h"
  10 #include "strv.h"
  11
  12 int verb_cat_config(int argc, char *argv[], void *userdata) {
  13         char **arg, **list;
  14         int r;
  15
  16         pager_open(arg_pager_flags);
  17
  18         list = strv_skip(argv, 1);
  19         STRV_FOREACH(arg, list) {
  20                 const char *t = NULL;
  21
  22                 if (arg != list)
  23                         print_separator();
  24
  25                 if (path_is_absolute(*arg)) {
  26                         const char *dir;
  27
  28                         NULSTR_FOREACH(dir, CONF_PATHS_NULSTR("")) {
  29                                 t = path_startswith(*arg, dir);
  30                                 if (t)
  31                                         break;
  32                         }
  33
  34                         if (!t)
  35                                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
  36                                                        "Path %s does not start with any known prefix.", *arg);
  37                 } else
  38                         t = *arg;
  39
  40                 r = conf_files_cat(arg_root, t);
  41                 if (r < 0)
  42                         return r;
  43         }
  44
  45         return 0;
  46 }