Copyright (C) 1999-2000 Steinar H. Gunderson
This program is is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License, version 2 if the
+ it under the terms of the GNU General Public License, version 2 of the
License as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
#include <config.h>
#endif
-#if HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#include <stropts.h>
#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
#if HAVE_SYS_CONF_H
#include <sys/conf.h>
#endif
#include <unistd.h>
#endif
+#if HAVE_NETINET_IN_SYSTM_H
+#include <netinet/in_systm.h>
+#endif
+
#if HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
+#if HAVE_NETINET_IP_H
+#include <netinet/ip.h>
+#endif
+
+#if HAVE_NETINET_TCP_H
+#include <netinet/tcp.h>
+#endif
+
#if HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#include <sys/stat.h>
#endif
-#if HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-
#if HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
-#if HAVE_NETINET_IN_SYSTM_H
-#include <netinet/in_systm.h>
-#endif
-
-#if HAVE_NETINET_IP_H
-#include <netinet/ip.h>
-#endif
-
-#if HAVE_NETINET_TCP_H
-#include <netinet/tcp.h>
-#endif
-
#if HAVE_LINUX_SOCKET_H
#include <linux/socket.h>
#endif
+#if HAVE_LINUX_TCP_H
+#include <linux/tcp.h>
+#endif
+
#if HAVE_MMAP
#include <sys/mman.h>
#endif
#include <ascii.h>
#endif
+#if WANT_DCACHE
+#include <dcache.h>
+#endif
+
#ifndef MAP_FAILED
#define MAP_FAILED -1
#endif
return f;
}
-#if WANT_DCACHE
-/*
- * alloc_new_dcache():
- * Allocates a new directory cache entry (type `struct dcache'),
- * and adds it to the linked list.
- */
-struct dcache *alloc_new_dcache()
-{
- struct dcache *d = (struct dcache *)(malloc(sizeof(struct dcache)));
-
- if (d == NULL) return d;
-
- d->use_count = 0;
- d->last_used = 0;
- strcpy(d->dir_name, "");
- d->dir_data = NULL;
-
- add_to_linked_list((struct list_element *)first_dcache,
- (struct list_element *)d);
-
- return d;
-}
-#endif
-
/*
* destroy_conn():
* Destroy a control connection, remove it from the linked
remove_from_linked_list((struct list_element *)f);
}
-#if WANT_DCACHE
-/*
- * destroy_dcache():
- * Destroy a directory listing cache entry, remove it from the
- * linked list, and clean up after it.
- *
- * If you free a cache entry that is in use (use_count > 0),
- * BetaFTPD will most likely crash (later). The thing you're supposed
- * to do when you're done with a dcache entry, is to decrement
- * its use_count, and let the timeout functions do the destroying
- * when it's time to do so.
- */
-void destroy_dcache(struct dcache * const d)
-{
- if (d == NULL) return;
-
- if (d->dir_data != NULL) free(d->dir_data);
- remove_from_linked_list((struct list_element *)d);
-}
-#endif
-
/*
* process_all_clients():
* Processes all the _control_ connections in active_clients
return checked_through;
}
+/*
+ * finish_transfer():
+ * Send a message that the transfer is completed, write xferlog
+ * entry (optional), and update the last_transfer record in the
+ * file transfer object. Goes for both uploads and downloads.
+ */
+void finish_transfer(struct ftran * const f)
+{
+ numeric(f->owner, 226, "Transfer complete.");
+ time(&(f->owner->last_transfer));
+
+#if WANT_XFERLOG
+ if (!f->dir_listing) {
+ write_xferlog(f);
+ }
+#endif
+
+ destroy_ftran(f);
+#if WANT_FULLSCREEN
+ update_display(first_conn);
+#endif
+}
+
/*
* process_all_sendfiles():
* Sends data to all clients that are ready to receive it.
f = next;
next = f->next_ftran;
+#if HAVE_UPLOAD
+ if (f->upload == 1 && fds[f->sock].revents & POLLHUP) {
+ finish_transfer(f);
+ continue;
+ }
+#endif
+
#if HAVE_POLL
- if (fds[f->sock].revents & (POLLHUP|POLLERR|POLLNVAL)) {
+ if (fds[f->sock].revents & (POLLERR|POLLNVAL|POLLHUP)) {
destroy_ftran(f);
continue;
}
/* state = 2: incoming PASV, state >3: send file */
#if HAVE_POLL
- if ((f->state < 2) || (f->state == 3) || (fds[f->sock].revents & (POLLIN|POLLOUT)) == 0) {
+ if ((f->state < 2) || (f->state == 3) || (fds[f->sock].revents & (POLLIN|POLLOUT)) == 0) {
#else
if ((f->state < 2) || (f->state == 3) || !FD_ISSET(f->sock, active_clients)) {
#endif
if (do_download(f)) continue;
/* do_{upload,download} returned 0, the transfer is complete */
- numeric(f->owner, 226, "Transfer complete.");
- time(&(f->owner->last_transfer));
-
-#if WANT_XFERLOG
- if (!f->dir_listing) {
- write_xferlog(f);
- }
-#endif
-
- destroy_ftran(f);
+ finish_transfer(f);
#if WANT_FULLSCREEN
update_display(first_conn);
#endif
}
}
-#if WANT_DCACHE
-/*
- * time_out_dcache():
- * Time out expired directory listing cache entries.
- * Uses much of the same code as time_out_sockets().
- */
-void time_out_dcache()
-{
- struct dcache *d = NULL, *next = first_dcache->next_dcache;
- time_t now = time(NULL);
-
- /* run through the linked list */
- while (next != NULL) {
- d = next;
- next = d->next_dcache;
-
- if (d->use_count == 0 && (now - d->last_used > 900)) {
- destroy_dcache(d);
- }
- }
-}
-#endif
-
/*
* remove_bytes():
* Remove some bytes from the incoming buffer. This gives