typedef struct {
int output_is_a_tty;
- int verbose;
+ notmuch_bool_t verbose;
+ notmuch_bool_t debug;
const char **new_tags;
size_t new_tags_length;
const char **new_ignore;
return strcmp ((*a)->d_name, (*b)->d_name);
}
+/* Return the type of a directory entry relative to path as a stat(2)
+ * mode. Like stat, this follows symlinks. Returns -1 and sets errno
+ * if the file's type cannot be determined (which includes dangling
+ * symlinks).
+ */
+static int
+dirent_type (const char *path, const struct dirent *entry)
+{
+ struct stat statbuf;
+ char *abspath;
+ int err, saved_errno;
+
+#ifdef _DIRENT_HAVE_D_TYPE
+ /* Mapping from d_type to stat mode_t. We omit DT_LNK so that
+ * we'll fall through to stat and get the real file type. */
+ static const mode_t modes[] = {
+ [DT_BLK] = S_IFBLK,
+ [DT_CHR] = S_IFCHR,
+ [DT_DIR] = S_IFDIR,
+ [DT_FIFO] = S_IFIFO,
+ [DT_REG] = S_IFREG,
+ [DT_SOCK] = S_IFSOCK
+ };
+ if (entry->d_type < ARRAY_SIZE(modes) && modes[entry->d_type])
+ return modes[entry->d_type];
+#endif
+
+ abspath = talloc_asprintf (NULL, "%s/%s", path, entry->d_name);
+ if (!abspath) {
+ errno = ENOMEM;
+ return -1;
+ }
+ err = stat(abspath, &statbuf);
+ saved_errno = errno;
+ talloc_free (abspath);
+ if (err < 0) {
+ errno = saved_errno;
+ return -1;
+ }
+ return statbuf.st_mode & S_IFMT;
+}
+
/* Test if the directory looks like a Maildir directory.
*
* Search through the array of directory entries to see if we can find all
* Return 1 if the directory looks like a Maildir and 0 otherwise.
*/
static int
-_entries_resemble_maildir (struct dirent **entries, int count)
+_entries_resemble_maildir (const char *path, struct dirent **entries, int count)
{
int i, found = 0;
for (i = 0; i < count; i++) {
- if (entries[i]->d_type != DT_DIR && entries[i]->d_type != DT_UNKNOWN)
+ if (dirent_type (path, entries[i]) != S_IFDIR)
continue;
if (strcmp(entries[i]->d_name, "new") == 0 ||
* if fs_mtime isn't the current wall-clock time.
*/
static notmuch_status_t
-add_files_recursive (notmuch_database_t *notmuch,
- const char *path,
- add_files_state_t *state)
+add_files (notmuch_database_t *notmuch,
+ const char *path,
+ add_files_state_t *state)
{
DIR *dir = NULL;
struct dirent *entry = NULL;
notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
notmuch_message_t *message = NULL;
struct dirent **fs_entries = NULL;
- int i, num_fs_entries = 0;
+ int i, num_fs_entries = 0, entry_type;
notmuch_directory_t *directory;
notmuch_filenames_t *db_files = NULL;
notmuch_filenames_t *db_subdirs = NULL;
}
stat_time = time (NULL);
- /* This is not an error since we may have recursed based on a
- * symlink to a regular file, not a directory, and we don't know
- * that until this stat. */
- if (! S_ISDIR (st.st_mode))
- return NOTMUCH_STATUS_SUCCESS;
+ if (! S_ISDIR (st.st_mode)) {
+ fprintf (stderr, "Error: %s is not a directory.\n", path);
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
fs_mtime = st.st_mtime;
}
/* Pass 1: Recurse into all sub-directories. */
- is_maildir = _entries_resemble_maildir (fs_entries, num_fs_entries);
+ is_maildir = _entries_resemble_maildir (path, fs_entries, num_fs_entries);
for (i = 0; i < num_fs_entries; i++) {
if (interrupted)
entry = fs_entries[i];
- /* We only want to descend into directories.
- * But symlinks can be to directories too, of course.
- *
- * And if the filesystem doesn't tell us the file type in the
- * scandir results, then it might be a directory (and if not,
- * then we'll stat and return immediately in the next level of
- * recursion). */
- if (entry->d_type != DT_DIR &&
- entry->d_type != DT_LNK &&
- entry->d_type != DT_UNKNOWN)
- {
+ /* Ignore any files/directories the user has configured to
+ * ignore. We do this before dirent_type both for performance
+ * and because we don't care if dirent_type fails on entries
+ * that are explicitly ignored.
+ */
+ if (_entry_in_ignore_list (entry->d_name, state)) {
+ if (state->debug)
+ printf ("(D) add_files_recursive, pass 1: explicitly ignoring %s/%s\n",
+ path, entry->d_name);
+ continue;
+ }
+
+ /* We only want to descend into directories (and symlinks to
+ * directories). */
+ entry_type = dirent_type (path, entry);
+ if (entry_type == -1) {
+ /* Be pessimistic, e.g. so we don't lose lots of mail just
+ * because a user broke a symlink. */
+ fprintf (stderr, "Error reading file %s/%s: %s\n",
+ path, entry->d_name, strerror (errno));
+ return NOTMUCH_STATUS_FILE_ERROR;
+ } else if (entry_type != S_IFDIR) {
continue;
}
/* Ignore special directories to avoid infinite recursion.
- * Also ignore the .notmuch directory, any "tmp" directory
- * that appears within a maildir and files/directories
- * the user has configured to be ignored.
+ * Also ignore the .notmuch directory and any "tmp" directory
+ * that appears within a maildir.
*/
if (strcmp (entry->d_name, ".") == 0 ||
strcmp (entry->d_name, "..") == 0 ||
(is_maildir && strcmp (entry->d_name, "tmp") == 0) ||
- strcmp (entry->d_name, ".notmuch") == 0 ||
- _entry_in_ignore_list (entry->d_name, state))
- {
+ strcmp (entry->d_name, ".notmuch") == 0)
continue;
- }
next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
- status = add_files_recursive (notmuch, next, state);
+ status = add_files (notmuch, next, state);
if (status) {
ret = status;
goto DONE;
entry = fs_entries[i];
/* Ignore files & directories user has configured to be ignored */
- if (_entry_in_ignore_list (entry->d_name, state))
+ if (_entry_in_ignore_list (entry->d_name, state)) {
+ if (state->debug)
+ printf ("(D) add_files_recursive, pass 2: explicitly ignoring %s/%s\n",
+ path,
+ entry->d_name);
continue;
+ }
/* Check if we've walked past any names in db_files or
* db_subdirs. If so, these have been deleted. */
notmuch_filenames_move_to_next (db_subdirs);
}
- /* If we're looking at a symlink, we only want to add it if it
- * links to a regular file, (and not to a directory, say).
- *
- * Similarly, if the file is of unknown type (due to filesystem
- * limitations), then we also need to look closer.
- *
- * In either case, a stat does the trick.
- */
- if (entry->d_type == DT_LNK || entry->d_type == DT_UNKNOWN) {
- int err;
-
- next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
- err = stat (next, &st);
- talloc_free (next);
- next = NULL;
-
- /* Don't emit an error for a link pointing nowhere, since
- * the directory-traversal pass will have already done
- * that. */
- if (err)
- continue;
-
- if (! S_ISREG (st.st_mode))
- continue;
- } else if (entry->d_type != DT_REG) {
+ /* Only add regular files (and symlinks to regular files). */
+ entry_type = dirent_type (path, entry);
+ if (entry_type == -1) {
+ fprintf (stderr, "Error reading file %s/%s: %s\n",
+ path, entry->d_name, strerror (errno));
+ return NOTMUCH_STATUS_FILE_ERROR;
+ } else if (entry_type != S_IFREG) {
continue;
}
}
-/* This is the top-level entry point for add_files. It does a couple
- * of error checks and then calls into the recursive function. */
-static notmuch_status_t
-add_files (notmuch_database_t *notmuch,
- const char *path,
- add_files_state_t *state)
-{
- notmuch_status_t status;
- struct stat st;
-
- if (stat (path, &st)) {
- fprintf (stderr, "Error reading directory %s: %s\n",
- path, strerror (errno));
- return NOTMUCH_STATUS_FILE_ERROR;
- }
-
- if (! S_ISDIR (st.st_mode)) {
- fprintf (stderr, "Error: %s is not a directory.\n", path);
- return NOTMUCH_STATUS_FILE_ERROR;
- }
-
- status = add_files_recursive (notmuch, path, state);
-
- return status;
-}
-
/* XXX: This should be merged with the add_files function since it
* shares a lot of logic with it. */
/* Recursively count all regular files in path and all sub-directories
strcmp (entry->d_name, ".notmuch") == 0 ||
_entry_in_ignore_list (entry->d_name, state))
{
+ if (_entry_in_ignore_list (entry->d_name, state) && state->debug)
+ printf ("(D) count_files: explicitly ignoring %s/%s\n",
+ path,
+ entry->d_name);
continue;
}
char *dot_notmuch_path;
struct sigaction action;
_filename_node_t *f;
+ int opt_index;
int i;
notmuch_bool_t timer_is_active = FALSE;
- notmuch_bool_t run_hooks = TRUE;
+ notmuch_bool_t no_hooks = FALSE;
- add_files_state.verbose = 0;
+ add_files_state.verbose = FALSE;
+ add_files_state.debug = FALSE;
add_files_state.output_is_a_tty = isatty (fileno (stdout));
- argc--; argv++; /* skip subcommand argument */
+ notmuch_opt_desc_t options[] = {
+ { NOTMUCH_OPT_BOOLEAN, &add_files_state.verbose, "verbose", 'v', 0 },
+ { NOTMUCH_OPT_BOOLEAN, &add_files_state.debug, "debug", 'd', 0 },
+ { NOTMUCH_OPT_BOOLEAN, &no_hooks, "no-hooks", 'n', 0 },
+ { 0, 0, 0, 0, 0 }
+ };
- for (i = 0; i < argc && argv[i][0] == '-'; i++) {
- if (STRNCMP_LITERAL (argv[i], "--verbose") == 0) {
- add_files_state.verbose = 1;
- } else if (strcmp (argv[i], "--no-hooks") == 0) {
- run_hooks = FALSE;
- } else {
- fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
- return 1;
- }
+ opt_index = parse_arguments (argc, argv, options, 1);
+ if (opt_index < 0) {
+ /* diagnostics already printed */
+ return 1;
}
+
config = notmuch_config_open (ctx, NULL, NULL);
if (config == NULL)
return 1;
add_files_state.synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
db_path = notmuch_config_get_database_path (config);
- if (run_hooks) {
+ if (!no_hooks) {
ret = notmuch_run_hook (db_path, "pre-new");
if (ret)
return ret;
notmuch_database_destroy (notmuch);
- if (run_hooks && !ret && !interrupted)
+ if (!no_hooks && !ret && !interrupted)
ret = notmuch_run_hook (db_path, "post-new");
return ret || interrupted;
projects / notmuch / blobdiff