#if HAVE_AFINET6 -> #ifdef HAVE_AFINET6
[oweals/busybox.git] / networking / ftpgetput.c
index a401ec50ac4c6dfa32f1e52012f67d1fce558d49..739a44155ef42e32b62ebd057b8bcb51440696b7 100644 (file)
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <sys/stat.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <netinet/in.h>
-#include <netdb.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-
 #include "busybox.h"
+#include <getopt.h>
 
 typedef struct ftp_host_info_s {
        char *user;
@@ -61,15 +42,15 @@ static int ftpcmd(const char *s1, const char *s2, FILE *stream, char *buf)
                char *buf_ptr;
 
                if (fgets(buf, 510, stream) == NULL) {
-                       bb_perror_msg_and_die("fgets()");
+                       bb_perror_msg_and_die("fgets");
                }
                buf_ptr = strstr(buf, "\r\n");
                if (buf_ptr) {
                        *buf_ptr = '\0';
                }
-       } while (! isdigit(buf[0]) || buf[3] != ' ');
+       } while (!isdigit(buf[0]) || buf[3] != ' ');
 
-       return atoi(buf);
+       return xatou(buf);
 }
 
 static int xconnect_ftpdata(ftp_host_info_t *server, const char *buf)
@@ -79,14 +60,14 @@ static int xconnect_ftpdata(ftp_host_info_t *server, const char *buf)
 
        buf_ptr = strrchr(buf, ',');
        *buf_ptr = '\0';
-       port_num = atoi(buf_ptr + 1);
+       port_num = xatoul_range(buf_ptr + 1, 0, 255);
 
        buf_ptr = strrchr(buf, ',');
        *buf_ptr = '\0';
-       port_num += atoi(buf_ptr + 1) * 256;
+       port_num += xatoul_range(buf_ptr + 1, 0, 255) * 256;
 
-       server->s_in->sin_port=htons(port_num);
-       return(xconnect(server->s_in));
+       server->s_in->sin_port = htons(port_num);
+       return xconnect_tcp_v4(server->s_in);
 }
 
 static FILE *ftp_login(ftp_host_info_t *server)
@@ -95,9 +76,9 @@ static FILE *ftp_login(ftp_host_info_t *server)
        char buf[512];
 
        /* Connect to the command socket */
-       control_stream = fdopen(xconnect(server->s_in), "r+");
+       control_stream = fdopen(xconnect_tcp_v4(server->s_in), "r+");
        if (control_stream == NULL) {
-               bb_perror_msg_and_die("Couldnt open control stream");
+               bb_perror_msg_and_die("cannot open control stream");
        }
 
        if (ftpcmd(NULL, NULL, control_stream, buf) != 220) {
@@ -123,9 +104,11 @@ static FILE *ftp_login(ftp_host_info_t *server)
 }
 
 #if !ENABLE_FTPGET
-#define ftp_receive 0
+int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
+               const char *local_path, char *server_path);
 #else
-static int ftp_recieve(ftp_host_info_t *server, FILE *control_stream,
+static
+int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
                const char *local_path, char *server_path)
 {
        char buf[512];
@@ -141,10 +124,8 @@ static int ftp_recieve(ftp_host_info_t *server, FILE *control_stream,
        fd_data = xconnect_ftpdata(server, buf);
 
        if (ftpcmd("SIZE ", server_path, control_stream, buf) == 213) {
-               unsigned long value=filesize;
-               if (safe_strtoul(buf + 4, &value))
+               if (SAFE_STRTOOFF(buf + 4, &filesize))
                        bb_error_msg_and_die("SIZE error: %s", buf + 4);
-               filesize = value;
        } else {
                filesize = -1;
                do_continue = 0;
@@ -158,7 +139,7 @@ static int ftp_recieve(ftp_host_info_t *server, FILE *control_stream,
        if (do_continue) {
                struct stat sbuf;
                if (lstat(local_path, &sbuf) < 0) {
-                       bb_perror_msg_and_die("fstat()");
+                       bb_perror_msg_and_die("lstat");
                }
                if (sbuf.st_size > 0) {
                        beg_range = sbuf.st_size;
@@ -168,7 +149,7 @@ static int ftp_recieve(ftp_host_info_t *server, FILE *control_stream,
        }
 
        if (do_continue) {
-               sprintf(buf, "REST %ld", (long)beg_range);
+               sprintf(buf, "REST %"OFF_FMT, beg_range);
                if (ftpcmd(buf, NULL, control_stream, buf) != 350) {
                        do_continue = 0;
                } else {
@@ -183,9 +164,9 @@ static int ftp_recieve(ftp_host_info_t *server, FILE *control_stream,
        /* only make a local file if we know that one exists on the remote server */
        if (fd_local == -1) {
                if (do_continue) {
-                       fd_local = bb_xopen(local_path, O_APPEND | O_WRONLY);
+                       fd_local = xopen(local_path, O_APPEND | O_WRONLY);
                } else {
-                       fd_local = bb_xopen(local_path, O_CREAT | O_TRUNC | O_WRONLY);
+                       fd_local = xopen3(local_path, O_CREAT | O_TRUNC | O_WRONLY, 0666);
                }
        }
 
@@ -210,9 +191,11 @@ static int ftp_recieve(ftp_host_info_t *server, FILE *control_stream,
 #endif
 
 #if !ENABLE_FTPPUT
-#define ftp_send 0
+int ftp_send(ftp_host_info_t *server, FILE *control_stream,
+               const char *server_path, char *local_path);
 #else
-static int ftp_send(ftp_host_info_t *server, FILE *control_stream,
+static
+int ftp_send(ftp_host_info_t *server, FILE *control_stream,
                const char *server_path, char *local_path)
 {
        struct stat sbuf;
@@ -231,7 +214,7 @@ static int ftp_send(ftp_host_info_t *server, FILE *control_stream,
        if ((local_path[0] == '-') && (local_path[1] == '\0')) {
                fd_local = STDIN_FILENO;
        } else {
-               fd_local = bb_xopen(local_path, O_RDONLY);
+               fd_local = xopen(local_path, O_RDONLY);
                fstat(fd_local, &sbuf);
 
                sprintf(buf, "ALLO %lu", (unsigned long)sbuf.st_size);
@@ -287,12 +270,14 @@ static const struct option ftpgetput_long_options[] = {
        {"port", 1, NULL, 'P'},
        {0, 0, 0, 0}
 };
+#else
+#define ftpgetput_long_options 0
 #endif
 
 int ftpgetput_main(int argc, char **argv)
 {
        /* content-length of the file */
-       unsigned long opt;
+       unsigned opt;
        char *port = "ftp";
 
        /* socket to ftp server */
@@ -305,11 +290,11 @@ int ftpgetput_main(int argc, char **argv)
        int (*ftp_action)(ftp_host_info_t *, FILE *, const char *, char *) = NULL;
 
        /* Check to see if the command is ftpget or ftput */
-       if (ENABLE_FTPPUT && (!ENABLE_FTPGET || bb_applet_name[3] == 'p')) {
+       if (ENABLE_FTPPUT && (!ENABLE_FTPGET || applet_name[3] == 'p')) {
                ftp_action = ftp_send;
        }
-       if (ENABLE_FTPGET && (!ENABLE_FTPPUT || bb_applet_name[3] == 'g')) {
-               ftp_action = ftp_recieve;
+       if (ENABLE_FTPGET && (!ENABLE_FTPPUT || applet_name[3] == 'g')) {
+               ftp_action = ftp_receive;
        }
 
        /* Set default values */
@@ -321,10 +306,10 @@ int ftpgetput_main(int argc, char **argv)
        /*
         * Decipher the command line
         */
-#if ENABLE_FEATURE_FTPGETPUT_LONG_OPTIONS
-       bb_applet_long_options = ftpgetput_long_options;
-#endif
-       opt = bb_getopt_ulflags(argc, argv, "cvu:p:P:", &server->user, &server->password, &port);
+       if (ENABLE_FEATURE_FTPGETPUT_LONG_OPTIONS)
+               applet_long_options = ftpgetput_long_options;
+
+       opt = getopt32(argc, argv, "cvu:p:P:", &server->user, &server->password, &port);
 
        /* Process the non-option command line arguments */
        if (argc - optind != 3) {