/* See LICENSE file for copyright and license details. */ #include <dirent.h> #include <errno.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/stat.h> #include "../fs.h" #include "../text.h" #include "../util.h" bool cp_rflag = false; int cp(const char *s1, const char *s2) { FILE *f1, *f2; char *ns1, *ns2; long size1, size2; struct dirent *d; struct stat st; DIR *dp; if (stat(s1, &st) == 0 && S_ISDIR(st.st_mode)) { if (!cp_rflag) { eprintf("%s: is a directory\n", s1); } else { if(!(dp = opendir(s1))) eprintf("opendir %s:", s1); if (mkdir(s2, st.st_mode) == -1 && errno != EEXIST) eprintf("mkdir %s:", s2); apathmax(&ns1, &size1); apathmax(&ns2, &size2); while((d = readdir(dp))) { if(strcmp(d->d_name, ".") && strcmp(d->d_name, "..")) { if(snprintf(ns1, size1, "%s/%s", s1, d->d_name) > size1) { eprintf("%s/%s: filename too long\n", s1, d->d_name); } if(snprintf(ns2, size2, "%s/%s", s2, d->d_name) > size2) { eprintf("%s/%s: filename too long\n", s2, d->d_name); } fnck(ns1, ns2, cp); } } closedir(dp); free(ns1); free(ns2); } return 0; } if(!(f1 = fopen(s1, "r"))) eprintf("fopen %s:", s1); if(!(f2 = fopen(s2, "w"))) eprintf("fopen %s:", s2); concat(f1, s1, f2, s2); fclose(f2); fclose(f1); return 0; }