/* See LICENSE file for copyright and license details. */ #include <dirent.h> #include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/stat.h> #include <sys/types.h> #include <unistd.h> #include "../util.h" void recurse(const char *path, void (*fn)(const char *, int), int follow) { char buf[PATH_MAX]; struct dirent *d; struct stat lst, st; DIR *dp; if (lstat(path, &lst) < 0 || stat(path, &st) < 0 || !(S_ISDIR(lst.st_mode) || (follow != 'P' && S_ISLNK(lst.st_mode) && S_ISDIR(st.st_mode)))) return; if (!(dp = opendir(path))) eprintf("opendir %s:", path); while ((d = readdir(dp))) { if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) continue; if (strlcpy(buf, path, sizeof(buf)) >= sizeof(buf)) eprintf("path too long\n"); if (buf[strlen(buf) - 1] != '/') if (strlcat(buf, "/", sizeof(buf)) >= sizeof(buf)) eprintf("path too long\n"); if (strlcat(buf, d->d_name, sizeof(buf)) >= sizeof(buf)) eprintf("path too long\n"); fn(buf, follow == 'H' ? 'P' : follow); } closedir(dp); }