/* * Copyright (c) 2004-2005 Sergey Lyubka * All rights reserved * * "THE BEER-WARE LICENSE" (Revision 42): * Sergey Lyubka wrote this file. As long as you retain this notice you * can do whatever you want with this stuff. If we meet some day, and you think * this stuff is worth it, you can buy me a beer in return. */ #include "defs.h" /* * For a given PUT path, create all intermediate subdirectories * for given path. Return 0 if the path itself is a directory, * or -1 on error, 1 if OK. */ int put_dir(const char *path) { char buf[FILENAME_MAX]; const char *s, *p; struct stat st; size_t len; for (s = p = path + 2; (p = strchr(s, '/')) != NULL; s = ++p) { len = p - path; assert(len < sizeof(buf)); (void) memcpy(buf, path, len); buf[len] = '\0'; /* Try to create intermediate directory */ if (my_stat(buf, &st) == -1 && my_mkdir(buf, 0755) != 0) return (-1); /* Is path itself a directory ? */ if (p[1] == '\0') return (0); } return (1); } static int read_dir(struct stream *stream, void *buf, size_t len) { struct dirent *dp = NULL; char file[FILENAME_MAX], line[FILENAME_MAX + 512], size[64], mod[64]; struct stat st; struct conn *c = stream->conn; int n, nwritten = 0; const char *slash = ""; assert(stream->chan.dir.dirp != NULL); assert(stream->conn->uri[0] != '\0'); do { if (len < sizeof(line)) break; if ((dp = readdir(stream->chan.dir.dirp)) == NULL) { stream->flags |= FLAG_CLOSED; break; } DBG(("read_dir: %s", dp->d_name)); /* Do not show current dir and passwords file */ if (strcmp(dp->d_name, ".") == 0 || strcmp(dp->d_name, HTPASSWD) == 0) continue; (void) my_snprintf(file, sizeof(file), "%s%s%s", stream->chan.dir.path, slash, dp->d_name); (void) my_stat(file, &st); if (S_ISDIR(st.st_mode)) { my_snprintf(size,sizeof(size),"%s","<DIR>"); } else { if (st.st_size < 1024) (void) my_snprintf(size, sizeof(size), "%lu", (unsigned long) st.st_size); else if (st.st_size < 1024 * 1024) (void) my_snprintf(size, sizeof(size), "%luk", (unsigned long) (st.st_size >> 10) + 1); else (void) my_snprintf(size, sizeof(size), "%.1fM", (float) st.st_size / 1048576); } (void) strftime(mod, sizeof(mod), "%d-%b-%Y %H:%M", localtime(&st.st_mtime)); n = my_snprintf(line, sizeof(line), "%s%s" " %s  %s\n", c->uri, slash, dp->d_name, dp->d_name, S_ISDIR(st.st_mode) ? "/" : "", mod, size); (void) memcpy(buf, line, n); buf = (char *) buf + n; nwritten += n; len -= n; } while (dp != NULL); return (nwritten); } static void close_dir(struct stream *stream) { assert(stream->chan.dir.dirp != NULL); assert(stream->chan.dir.path != NULL); (void) closedir(stream->chan.dir.dirp); free(stream->chan.dir.path); } void get_dir(struct conn *c) { if ((c->loc.chan.dir.dirp = opendir(c->loc.chan.dir.path)) == NULL) { (void) free(c->loc.chan.dir.path); send_server_error(c, 500, "Cannot open directory"); } else { c->loc.io.head = my_snprintf(c->loc.io.buf, c->loc.io.size, "HTTP/1.1 200 OK\r\n" "Content-Type: text/html; charset=utf-8\r\n\r\n" "Index of %s" "" "

Index of %s

"
		    ""
		    "",
		    c->uri, c->uri);
		io_clear(&c->rem.io);
		c->status = 200;
		c->loc.io_class = &io_dir;
		c->loc.flags |= FLAG_R | FLAG_ALWAYS_READY;
	}
}

const struct io_class	io_dir =  {
	"dir",
	read_dir,
	NULL,
	close_dir
};

NameModifiedSize