-
-/*
- * delete a file or directory. If force_delete is set then delete
- * recursively
- */
-int delete_file(char *fname)
-{
- DIR *d;
- struct dirent *di;
- char buf[MAXPATHLEN];
- extern int force_delete;
- STRUCT_STAT st;
- int ret;
- extern int recurse;
-
-#if SUPPORT_LINKS
- ret = do_lstat(fname, &st);
-#else
- ret = do_stat(fname, &st);
-#endif
- if (ret) {
- return -1;
- }
-
- if (!S_ISDIR(st.st_mode)) {
- if (robust_unlink(fname) == 0 || errno == ENOENT) return 0;
- rprintf(FERROR, "delete_file: unlink %s failed: %s\n",
- full_fname(fname), strerror(errno));
- return -1;
- }
-
- if (do_rmdir(fname) == 0 || errno == ENOENT) return 0;
- if (!force_delete || !recurse ||
- (errno != ENOTEMPTY && errno != EEXIST)) {
- rprintf(FERROR, "delete_file: rmdir %s failed: %s\n",
- full_fname(fname), strerror(errno));
- return -1;
- }
-
- /* now we do a recsursive delete on the directory ... */
- d = opendir(fname);
- if (!d) {
- rprintf(FERROR, "delete_file: opendir %s failed: %s\n",
- full_fname(fname), strerror(errno));
- return -1;
- }
-
- for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) {
- char *dname = d_name(di);
- if (strcmp(dname,".") == 0
- || strcmp(dname,"..") == 0)
- continue;
- snprintf(buf, sizeof(buf), "%s/%s", fname, dname);
- if (verbose > 0)
- rprintf(FINFO,"deleting %s\n", buf);
- if (delete_file(buf) != 0) {
- closedir(d);
- return -1;
- }
- }
- if (errno) {
- rprintf(FERROR, "delete_file: readdir %s failed: %s\n",
- full_fname(fname), strerror(errno));
- closedir(d);
- return -1;
- }
-
- closedir(d);
-
- if (do_rmdir(fname) != 0) {
- rprintf(FERROR, "delete_file: rmdir %s failed: %s\n",
- full_fname(fname), strerror(errno));
- return -1;
- }
-
- return 0;
-}
-
-static int is_in_group(gid_t gid)
-{
-#ifdef GETGROUPS_T
- static gid_t last_in = (gid_t) -2, last_out;
- static int ngroups = -2;
- static GETGROUPS_T *gidset;
- int n;
-
- if (gid == last_in)
- return last_out;
- if (ngroups < -1) {
- /* treat failure (-1) as if not member of any group */
- ngroups = getgroups(0, 0);
- if (ngroups > 0) {
- gidset = (GETGROUPS_T *) malloc(ngroups * sizeof(GETGROUPS_T));
- ngroups = getgroups(ngroups, gidset);
- }
- }
-
- last_in = gid;
- last_out = 0;
- for (n = 0; n < ngroups; n++) {
- if (gidset[n] == gid) {
- last_out = 1;
- break;
- }
- }
- return last_out;
-
-#else
- return 0;
-#endif
-}
-
-int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st,
- int report)