* Based on wget.c by Chip Rosenthal Covad Communications
* <chip@laserlink.net>
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
+//config:config FTPGET
+//config: bool "ftpget"
+//config: default y
+//config: help
+//config: Retrieve a remote file via FTP.
+//config:
+//config:config FTPPUT
+//config: bool "ftpput"
+//config: default y
+//config: help
+//config: Store a remote file via FTP.
+//config:
+//config:config FEATURE_FTPGETPUT_LONG_OPTIONS
+//config: bool "Enable long options in ftpget/ftpput"
+//config: default y
+//config: depends on LONG_OPTS && (FTPGET || FTPPUT)
+
+//applet:IF_FTPGET(APPLET_ODDNAME(ftpget, ftpgetput, BB_DIR_USR_BIN, BB_SUID_DROP, ftpget))
+//applet:IF_FTPPUT(APPLET_ODDNAME(ftpput, ftpgetput, BB_DIR_USR_BIN, BB_SUID_DROP, ftpput))
+
+//kbuild:lib-$(CONFIG_FTPGET) += ftpgetput.o
+//kbuild:lib-$(CONFIG_FTPPUT) += ftpgetput.o
+
+//usage:#define ftpget_trivial_usage
+//usage: "[OPTIONS] HOST [LOCAL_FILE] REMOTE_FILE"
+//usage:#define ftpget_full_usage "\n\n"
+//usage: "Download a file via FTP\n"
+//usage: IF_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage: "\n -c,--continue Continue previous transfer"
+//usage: "\n -v,--verbose Verbose"
+//usage: "\n -u,--username USER Username"
+//usage: "\n -p,--password PASS Password"
+//usage: "\n -P,--port NUM Port"
+//usage: )
+//usage: IF_NOT_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage: "\n -c Continue previous transfer"
+//usage: "\n -v Verbose"
+//usage: "\n -u USER Username"
+//usage: "\n -p PASS Password"
+//usage: "\n -P NUM Port"
+//usage: )
+//usage:
+//usage:#define ftpput_trivial_usage
+//usage: "[OPTIONS] HOST [REMOTE_FILE] LOCAL_FILE"
+//usage:#define ftpput_full_usage "\n\n"
+//usage: "Upload a file to a FTP server\n"
+//usage: IF_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage: "\n -v,--verbose Verbose"
+//usage: "\n -u,--username USER Username"
+//usage: "\n -p,--password PASS Password"
+//usage: "\n -P,--port NUM Port"
+//usage: )
+//usage: IF_NOT_FEATURE_FTPGETPUT_LONG_OPTIONS(
+//usage: "\n -v Verbose"
+//usage: "\n -u USER Username"
+//usage: "\n -p PASS Password"
+//usage: "\n -P NUM Port number"
+//usage: )
#include "libbb.h"
+#include "common_bufsiz.h"
struct globals {
const char *user;
FILE *control_stream;
int verbose_flag;
int do_continue;
- char buf[1]; /* actually [BUFSZ] */
-};
-#define G (*(struct globals*)&bb_common_bufsiz1)
+ char buf[4]; /* actually [BUFSZ] */
+} FIX_ALIASING;
+#define G (*(struct globals*)bb_common_bufsiz1)
enum { BUFSZ = COMMON_BUFSIZE - offsetof(struct globals, buf) };
-struct BUG_G_too_big {
- char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
-};
#define user (G.user )
#define password (G.password )
#define lsa (G.lsa )
#define verbose_flag (G.verbose_flag )
#define do_continue (G.do_continue )
#define buf (G.buf )
-#define INIT_G() do { } while (0)
+#define INIT_G() do { \
+ setup_common_bufsiz(); \
+ BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \
+} while (0)
static void ftp_die(const char *msg) NORETURN;
}
do {
- strcpy(buf, "EOF");
+ strcpy(buf, "EOF"); /* for ftp_die */
if (fgets(buf, BUFSZ - 2, control_stream) == NULL) {
ftp_die(NULL);
}
*buf_ptr = '\0';
port_num += xatoul_range(buf_ptr + 1, 0, 255) * 256;
- set_nport(lsa, htons(port_num));
+ set_nport(&lsa->u.sa, htons(port_num));
return xconnect_stream(lsa);
}
}
if (do_continue) {
- sprintf(buf, "REST %"OFF_FMT"d", beg_range);
+ sprintf(buf, "REST %"OFF_FMT"u", beg_range);
if (ftpcmd(buf, NULL) != 350) {
do_continue = 0;
}
int ftpgetput_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
{
- unsigned opt;
const char *port = "ftp";
/* socket to ftp server */
applet_long_options = ftpgetput_longopts;
#endif
opt_complementary = "-2:vv:cc"; /* must have 2 to 3 params; -v and -c count */
- opt = getopt32(argv, "cvu:p:P:", &user, &password, &port,
+ getopt32(argv, "cvu:p:P:", &user, &password, &port,
&verbose_flag, &do_continue);
argv += optind;