*
*/
+/* We want libc to give us xxx64 functions also */
+/* http://www.unix.org/version2/whatsnew/lfs20mar.html */
+#define _LARGEFILE64_SOURCE 1
+
#include "busybox.h"
-#include <getopt.h>
+#include <getopt.h> /* for struct option */
+
+#ifdef CONFIG_LFS
+# define FILEOFF_TYPE off64_t
+# define FILEOFF_FMT "%lld"
+# define LSEEK lseek64
+# define STRTOOFF strtoll
+# define SAFE_STRTOOFF safe_strtoll
+/* stat64 etc as needed... */
+#else
+# define FILEOFF_TYPE off_t
+# define FILEOFF_FMT "%ld"
+# define LSEEK lseek
+# define STRTOOFF strtol
+# define SAFE_STRTOOFF safe_strtol
+/* Do we need to undefine O_LARGEFILE? */
+#endif
struct host_info {
char *host;
static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf);
/* Globals (can be accessed from signal handlers */
-static off_t filesize; /* content-length of the file */
-static int chunked; /* chunked transfer encoding */
+static FILEOFF_TYPE content_len; /* Content-length of the file */
+static FILEOFF_TYPE beg_range; /* Range at which continue begins */
+static FILEOFF_TYPE transferred; /* Number of bytes transferred so far */
+static int chunked; /* chunked transfer encoding */
#ifdef CONFIG_FEATURE_WGET_STATUSBAR
static void progressmeter(int flag);
-static char *curfile; /* Name of current file being transferred. */
-static struct timeval start; /* Time a transfer started. */
-static off_t transferred; /* Number of bytes transferred so far. */
-/* For progressmeter() -- number of seconds before xfer considered "stalled" */
+static char *curfile; /* Name of current file being transferred */
+static struct timeval start; /* Time a transfer started */
enum {
- STALLTIME = 5
+ STALLTIME = 5 /* Seconds when xfer considered "stalled" */
};
#else
static void progressmeter(int flag) {}
}
#endif
-#define WGET_OPT_CONTINUE 1
-#define WGET_OPT_QUIET 2
-#define WGET_OPT_PASSIVE 4
-#define WGET_OPT_OUTNAME 8
-#define WGET_OPT_HEADER 16
-#define WGET_OPT_PREFIX 32
-#define WGET_OPT_PROXY 64
-#define WGET_OPT_USER_AGENT 128
+#define WGET_OPT_CONTINUE 1
+#define WGET_OPT_QUIET 2
+#define WGET_OPT_PASSIVE 4
+#define WGET_OPT_OUTNAME 8
+#define WGET_OPT_HEADER 16
+#define WGET_OPT_PREFIX 32
+#define WGET_OPT_PROXY 64
+#define WGET_OPT_USER_AGENT 128
#if ENABLE_FEATURE_WGET_LONG_OPTIONS
static const struct option wget_long_options[] = {
{ "continue", 0, NULL, 'c' },
{ "quiet", 0, NULL, 'q' },
- { "passive-ftp", 0, NULL, 139 },
+ { "passive-ftp", 0, NULL, 139 }, /* FIXME: what is this - 139?? */
{ "output-document", 1, NULL, 'O' },
{ "header", 1, NULL, 131 },
{ "directory-prefix",1, NULL, 'P' },
int wget_main(int argc, char **argv)
{
int n, try=5, status;
- unsigned long opt;
+ unsigned opt;
int port;
char *proxy = 0;
char *dir_prefix=NULL;
struct sockaddr_in s_in;
llist_t *headers_llist = NULL;
- FILE *sfp = NULL; /* socket to web/ftp server */
- FILE *dfp = NULL; /* socket to ftp server (data) */
- char *fname_out = NULL; /* where to direct output (-O) */
- int do_continue = 0; /* continue a prev transfer (-c) */
- off64_t beg_range = 0; /* range at which continue begins */
- int got_clen = 0; /* got content-length: from server */
+ FILE *sfp = NULL; /* socket to web/ftp server */
+ FILE *dfp = NULL; /* socket to ftp server (data) */
+ char *fname_out = NULL; /* where to direct output (-O) */
+ int got_clen = 0; /* got content-length: from server */
int output_fd = -1;
- int quiet_flag = FALSE; /* Be verry, verry quiet... */
- int use_proxy = 1; /* Use proxies if env vars are set */
- char *proxy_flag = "on"; /* Use proxies if env vars are set */
- char *user_agent = "Wget"; /* Content of the "User-Agent" header field */
+ int use_proxy = 1; /* Use proxies if env vars are set */
+ char *proxy_flag = "on"; /* Use proxies if env vars are set */
+ char *user_agent = "Wget"; /* Content of the "User-Agent" header field */
/*
* Crack command line.
*/
- bb_opt_complementally = "-1:\203::";
+ opt_complementary = "-1:\203::";
#if ENABLE_FEATURE_WGET_LONG_OPTIONS
- bb_applet_long_options = wget_long_options;
+ applet_long_options = wget_long_options;
#endif
- opt = bb_getopt_ulflags(argc, argv, "cq\213O:\203:P:Y:U:",
+ opt = getopt32(argc, argv, "cq\213O:\203:P:Y:U:",
&fname_out, &headers_llist,
&dir_prefix, &proxy_flag, &user_agent);
- if (opt & WGET_OPT_CONTINUE) {
- ++do_continue;
- }
- if (opt & WGET_OPT_QUIET) {
- quiet_flag = TRUE;
- }
if (strcmp(proxy_flag, "off") == 0) {
/* Use the proxy if necessary. */
use_proxy = 0;
curfile = bb_get_last_path_component(fname_out);
#endif
}
- if (do_continue && !fname_out)
+ if ((opt & WGET_OPT_CONTINUE) && !fname_out)
bb_error_msg_and_die("cannot specify continue (-c) without a filename (-O)");
/*
*/
if (!strcmp(fname_out, "-")) {
output_fd = 1;
- quiet_flag = TRUE;
- do_continue = 0;
- } else if (do_continue) {
+ opt |= WGET_OPT_QUIET;
+ opt &= ~WGET_OPT_CONTINUE;
+ } else if (opt & WGET_OPT_CONTINUE) {
output_fd = open(fname_out, O_WRONLY|O_LARGEFILE);
if (output_fd >= 0) {
- beg_range = lseek64(output_fd, 0, SEEK_END);
- if (beg_range == (off64_t)-1)
- bb_perror_msg_and_die("lseek64");
+ beg_range = LSEEK(output_fd, 0, SEEK_END);
+ if (beg_range == (FILEOFF_TYPE)-1)
+ bb_perror_msg_and_die("lseek");
}
/* File doesn't exist. We do not create file here yet.
We are not sure it exists on remove side */
* and we want to connect to only one IP... */
bb_lookup_host(&s_in, server.host);
s_in.sin_port = server.port;
- if (quiet_flag == FALSE) {
+ if (!(opt & WGET_OPT_QUIET)) {
printf("Connecting to %s[%s]:%d\n",
server.host, inet_ntoa(s_in.sin_addr), ntohs(server.port));
}
#endif
if (beg_range)
- fprintf(sfp, "Range: bytes=%lld-\r\n", (long long)beg_range);
+ fprintf(sfp, "Range: bytes="FILEOFF_FMT"-\r\n", beg_range);
if(extra_headers_left < sizeof(extra_headers))
fputs(extra_headers,sfp);
fprintf(sfp,"Connection: close\r\n\r\n");
*/
while ((s = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) {
if (strcasecmp(buf, "content-length") == 0) {
- unsigned long value;
- if (safe_strtoul(s, &value)) {
+ if (SAFE_STRTOOFF(s, &content_len) || content_len < 0) {
bb_error_msg_and_die("content-length %s is garbage", s);
}
- filesize = value;
got_clen = 1;
continue;
}
s = strchr(target.user, ':');
if (s)
*(s++) = '\0';
- switch(ftpcmd("USER ", target.user, sfp, buf)) {
+ switch (ftpcmd("USER ", target.user, sfp, buf)) {
case 230:
break;
case 331:
* Querying file size
*/
if (ftpcmd("SIZE ", target.path, sfp, buf) == 213) {
- unsigned long value;
- if (safe_strtoul(buf+4, &value)) {
+ if (SAFE_STRTOOFF(buf+4, &content_len) || content_len < 0) {
bb_error_msg_and_die("SIZE value is garbage");
}
- filesize = value;
got_clen = 1;
}
dfp = open_socket(&s_in);
if (beg_range) {
- sprintf(buf, "REST %lld", (long long)beg_range);
+ sprintf(buf, "REST "FILEOFF_FMT, beg_range);
if (ftpcmd(buf, NULL, sfp, buf) == 350)
- filesize -= beg_range;
+ content_len -= beg_range;
}
if (ftpcmd("RETR ", target.path, sfp, buf) > 150)
*/
if (chunked) {
fgets(buf, sizeof(buf), dfp);
- filesize = strtol(buf, (char **) NULL, 16);
+ content_len = STRTOOFF(buf, (char **) NULL, 16);
+ /* FIXME: error check?? */
}
- if (quiet_flag == FALSE)
+ /* Do it before progressmeter (want to have nice error message) */
+ if (output_fd < 0)
+ output_fd = xopen3(fname_out,
+ O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_LARGEFILE, 0666);
+
+ if (!(opt & WGET_OPT_QUIET))
progressmeter(-1);
do {
- while (filesize > 0 || !got_clen) {
+ while (content_len > 0 || !got_clen) {
unsigned rdsz = sizeof(buf);
- if (filesize < sizeof(buf) && (chunked || got_clen))
- rdsz = filesize;
+ if (content_len < sizeof(buf) && (chunked || got_clen))
+ rdsz = (unsigned)content_len;
n = safe_fread(buf, 1, rdsz, dfp);
if (n <= 0)
break;
- if (output_fd < 0)
- output_fd = xopen3(fname_out, O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_LARGEFILE, 0666);
if (full_write(output_fd, buf, n) != n) {
bb_perror_msg_and_die(bb_msg_write_error);
}
transferred += n;
#endif
if (got_clen) {
- filesize -= n;
+ content_len -= n;
}
}
if (chunked) {
safe_fgets(buf, sizeof(buf), dfp); /* This is a newline */
safe_fgets(buf, sizeof(buf), dfp);
- filesize = strtol(buf, (char **) NULL, 16);
- if (filesize == 0) {
+ content_len = STRTOOFF(buf, (char **) NULL, 16);
+ /* FIXME: error check? */
+ if (content_len == 0) {
chunked = 0; /* all done! */
}
}
}
} while (chunked);
- if (quiet_flag == FALSE)
+ if (!(opt & WGET_OPT_QUIET))
progressmeter(1);
if ((use_proxy == 0) && target.is_ftp) {
#ifdef CONFIG_FEATURE_WGET_STATUSBAR
/* Stuff below is from BSD rcp util.c, as added to openshh.
* Original copyright notice is retained at the end of this file.
- *
*/
-
-
static int
getttywidth(void)
{
progressmeter(int flag)
{
static struct timeval lastupdate;
- static off_t lastsize, totalsize;
+ static FILEOFF_TYPE lastsize, totalsize;
struct timeval now, td, tvwait;
- off_t abbrevsize;
+ FILEOFF_TYPE abbrevsize;
int elapsed, ratio, barlength, i;
char buf[256];
- if (flag == -1) {
+ if (flag == -1) { /* first call to progressmeter */
(void) gettimeofday(&start, (struct timezone *) 0);
lastupdate = start;
lastsize = 0;
- totalsize = filesize; /* as filesize changes.. */
+ totalsize = content_len + beg_range; /* as content_len changes.. */
}
(void) gettimeofday(&now, (struct timezone *) 0);
ratio = 100;
if (totalsize != 0 && !chunked) {
- ratio = (int) (100 * transferred / totalsize);
+ ratio = (int) (100 * (transferred+beg_range) / totalsize);
ratio = MIN(ratio, 100);
}
fprintf(stderr, "|%s|", buf);
}
i = 0;
- abbrevsize = transferred;
+ abbrevsize = transferred + beg_range;
while (abbrevsize >= 100000) {
i++;
abbrevsize >>= 10;
if (tvwait.tv_sec >= STALLTIME) {
fprintf(stderr, " - stalled -");
- } else if (transferred <= 0 || elapsed <= 0 || transferred > totalsize || chunked) {
- fprintf(stderr, "--:--:-- ETA");
} else {
- /* totalsize / (transferred/elapsed) - elapsed: */
- int eta = (int) (totalsize*elapsed/transferred - elapsed);
- i = eta % 3600;
- fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60);
+ FILEOFF_TYPE to_download = totalsize - beg_range;
+ if (transferred <= 0 || elapsed <= 0 || transferred > to_download || chunked) {
+ fprintf(stderr, "--:--:-- ETA");
+ } else {
+ /* to_download / (transferred/elapsed) - elapsed: */
+ int eta = (int) (to_download*elapsed/transferred - elapsed);
+ i = eta % 3600;
+ fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60);
+ }
}
- if (flag == -1) {
+ if (flag == -1) { /* first call to progressmeter */
struct sigaction sa;
sa.sa_handler = updateprogressmeter;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART;
sigaction(SIGALRM, &sa, NULL);
alarmtimer(1);
- } else if (flag == 1) {
+ } else if (flag == 1) { /* last call to progressmeter */
alarmtimer(0);
transferred = 0;
putc('\n', stderr);
projects / oweals / busybox.git / blobdiff