Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 3 | * wget - retrieve a file using HTTP or FTP |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 4 | * |
Eric Andersen | 4e573f4 | 2000-11-14 23:29:24 +0000 | [diff] [blame] | 5 | * Chip Rosenthal Covad Communications <chip@laserlink.net> |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 6 | * |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 9 | /* We want libc to give us xxx64 functions also */ |
| 10 | /* http://www.unix.org/version2/whatsnew/lfs20mar.html */ |
| 11 | #define _LARGEFILE64_SOURCE 1 |
| 12 | |
Rob Landley | af12cb3 | 2006-06-27 18:41:03 +0000 | [diff] [blame] | 13 | #include "busybox.h" |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 14 | #include <getopt.h> /* for struct option */ |
| 15 | |
| 16 | #ifdef CONFIG_LFS |
| 17 | # define FILEOFF_TYPE off64_t |
| 18 | # define FILEOFF_FMT "%lld" |
| 19 | # define LSEEK lseek64 |
| 20 | # define STRTOOFF strtoll |
| 21 | # define SAFE_STRTOOFF safe_strtoll |
| 22 | /* stat64 etc as needed... */ |
| 23 | #else |
| 24 | # define FILEOFF_TYPE off_t |
| 25 | # define FILEOFF_FMT "%ld" |
| 26 | # define LSEEK lseek |
| 27 | # define STRTOOFF strtol |
| 28 | # define SAFE_STRTOOFF safe_strtol |
| 29 | /* Do we need to undefine O_LARGEFILE? */ |
| 30 | #endif |
Eric Andersen | 50ae310 | 2001-05-15 17:51:37 +0000 | [diff] [blame] | 31 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 32 | struct host_info { |
| 33 | char *host; |
| 34 | int port; |
| 35 | char *path; |
| 36 | int is_ftp; |
| 37 | char *user; |
| 38 | }; |
| 39 | |
| 40 | static void parse_url(char *url, struct host_info *h); |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 41 | static FILE *open_socket(struct sockaddr_in *s_in); |
Eric Andersen | 3e6ff90 | 2001-03-09 21:24:12 +0000 | [diff] [blame] | 42 | static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 43 | static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf); |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 44 | |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 45 | /* Globals (can be accessed from signal handlers */ |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 46 | static FILEOFF_TYPE content_len; /* Content-length of the file */ |
| 47 | static FILEOFF_TYPE beg_range; /* Range at which continue begins */ |
| 48 | static FILEOFF_TYPE transferred; /* Number of bytes transferred so far */ |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 49 | static int chunked; /* chunked transfer encoding */ |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 50 | #ifdef CONFIG_FEATURE_WGET_STATUSBAR |
Eric Andersen | 20aab26 | 2001-07-19 22:28:02 +0000 | [diff] [blame] | 51 | static void progressmeter(int flag); |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 52 | static char *curfile; /* Name of current file being transferred */ |
| 53 | static struct timeval start; /* Time a transfer started */ |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 54 | enum { |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 55 | STALLTIME = 5 /* Seconds when xfer considered "stalled" */ |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 56 | }; |
| 57 | #else |
Rob Landley | f5fc138 | 2006-09-15 04:08:25 +0000 | [diff] [blame] | 58 | static void progressmeter(int flag) {} |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 59 | #endif |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 60 | |
Matt Kraai | 854125f | 2001-05-09 19:15:46 +0000 | [diff] [blame] | 61 | /* Read NMEMB elements of SIZE bytes into PTR from STREAM. Returns the |
| 62 | * number of elements read, and a short count if an eof or non-interrupt |
| 63 | * error is encountered. */ |
| 64 | static size_t safe_fread(void *ptr, size_t size, size_t nmemb, FILE *stream) |
| 65 | { |
| 66 | size_t ret = 0; |
| 67 | |
| 68 | do { |
| 69 | clearerr(stream); |
| 70 | ret += fread((char *)ptr + (ret * size), size, nmemb - ret, stream); |
| 71 | } while (ret < nmemb && ferror(stream) && errno == EINTR); |
| 72 | |
| 73 | return ret; |
| 74 | } |
| 75 | |
Matt Kraai | 854125f | 2001-05-09 19:15:46 +0000 | [diff] [blame] | 76 | /* Read a line or SIZE - 1 bytes into S, whichever is less, from STREAM. |
| 77 | * Returns S, or NULL if an eof or non-interrupt error is encountered. */ |
| 78 | static char *safe_fgets(char *s, int size, FILE *stream) |
| 79 | { |
| 80 | char *ret; |
| 81 | |
| 82 | do { |
| 83 | clearerr(stream); |
| 84 | ret = fgets(s, size, stream); |
| 85 | } while (ret == NULL && ferror(stream) && errno == EINTR); |
| 86 | |
| 87 | return ret; |
| 88 | } |
| 89 | |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 90 | #ifdef CONFIG_FEATURE_WGET_AUTHENTICATION |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 91 | /* |
Denis Vlasenko | 21afc7d | 2006-09-03 15:49:40 +0000 | [diff] [blame] | 92 | * Base64-encode character string and return the string. |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 93 | */ |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 94 | static char *base64enc(unsigned char *p, char *buf, int len) |
| 95 | { |
Denis Vlasenko | 21afc7d | 2006-09-03 15:49:40 +0000 | [diff] [blame] | 96 | bb_uuencode(p, buf, len, bb_uuenc_tbl_base64); |
Rob Landley | 76ef08c | 2006-06-13 16:44:26 +0000 | [diff] [blame] | 97 | return buf; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 98 | } |
| 99 | #endif |
| 100 | |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 101 | #define WGET_OPT_CONTINUE 1 |
| 102 | #define WGET_OPT_QUIET 2 |
| 103 | #define WGET_OPT_PASSIVE 4 |
| 104 | #define WGET_OPT_OUTNAME 8 |
| 105 | #define WGET_OPT_HEADER 16 |
| 106 | #define WGET_OPT_PREFIX 32 |
| 107 | #define WGET_OPT_PROXY 64 |
| 108 | #define WGET_OPT_USER_AGENT 128 |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 109 | |
Bernhard Reutner-Fischer | 289e86a | 2006-08-20 20:01:24 +0000 | [diff] [blame] | 110 | #if ENABLE_FEATURE_WGET_LONG_OPTIONS |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 111 | static const struct option wget_long_options[] = { |
| 112 | { "continue", 0, NULL, 'c' }, |
| 113 | { "quiet", 0, NULL, 'q' }, |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 114 | { "passive-ftp", 0, NULL, 139 }, /* FIXME: what is this - 139?? */ |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 115 | { "output-document", 1, NULL, 'O' }, |
Rob Landley | 76ef08c | 2006-06-13 16:44:26 +0000 | [diff] [blame] | 116 | { "header", 1, NULL, 131 }, |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 117 | { "directory-prefix",1, NULL, 'P' }, |
| 118 | { "proxy", 1, NULL, 'Y' }, |
Bernhard Reutner-Fischer | bfbc4eb | 2006-09-02 15:30:26 +0000 | [diff] [blame] | 119 | { "user-agent", 1, NULL, 'U' }, |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 120 | { 0, 0, 0, 0 } |
| 121 | }; |
Bernhard Reutner-Fischer | 8d3a6f7 | 2006-05-31 14:11:38 +0000 | [diff] [blame] | 122 | #endif |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 123 | |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 124 | int wget_main(int argc, char **argv) |
| 125 | { |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 126 | int n, try=5, status; |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 127 | unsigned long opt; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 128 | int port; |
Robert Griebl | d776011 | 2002-05-14 23:36:45 +0000 | [diff] [blame] | 129 | char *proxy = 0; |
Eric Andersen | 8071c02 | 2001-06-21 19:45:06 +0000 | [diff] [blame] | 130 | char *dir_prefix=NULL; |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 131 | char *s, buf[512]; |
Eric Andersen | 50ae310 | 2001-05-15 17:51:37 +0000 | [diff] [blame] | 132 | char extra_headers[1024]; |
| 133 | char *extra_headers_ptr = extra_headers; |
| 134 | int extra_headers_left = sizeof(extra_headers); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 135 | struct host_info server, target; |
Eric Andersen | e6dc439 | 2003-10-31 09:31:46 +0000 | [diff] [blame] | 136 | struct sockaddr_in s_in; |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 137 | llist_t *headers_llist = NULL; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 138 | |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 139 | FILE *sfp = NULL; /* socket to web/ftp server */ |
| 140 | FILE *dfp = NULL; /* socket to ftp server (data) */ |
| 141 | char *fname_out = NULL; /* where to direct output (-O) */ |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 142 | int got_clen = 0; /* got content-length: from server */ |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 143 | int output_fd = -1; |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 144 | int use_proxy = 1; /* Use proxies if env vars are set */ |
| 145 | char *proxy_flag = "on"; /* Use proxies if env vars are set */ |
| 146 | char *user_agent = "Wget"; /* Content of the "User-Agent" header field */ |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 147 | |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 148 | /* |
| 149 | * Crack command line. |
| 150 | */ |
"Vladimir N. Oleynik" | f704b27 | 2005-10-14 09:56:52 +0000 | [diff] [blame] | 151 | bb_opt_complementally = "-1:\203::"; |
Bernhard Reutner-Fischer | 289e86a | 2006-08-20 20:01:24 +0000 | [diff] [blame] | 152 | #if ENABLE_FEATURE_WGET_LONG_OPTIONS |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 153 | bb_applet_long_options = wget_long_options; |
Bernhard Reutner-Fischer | 8d3a6f7 | 2006-05-31 14:11:38 +0000 | [diff] [blame] | 154 | #endif |
Bernhard Reutner-Fischer | bfbc4eb | 2006-09-02 15:30:26 +0000 | [diff] [blame] | 155 | opt = bb_getopt_ulflags(argc, argv, "cq\213O:\203:P:Y:U:", |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 156 | &fname_out, &headers_llist, |
Bernhard Reutner-Fischer | bfbc4eb | 2006-09-02 15:30:26 +0000 | [diff] [blame] | 157 | &dir_prefix, &proxy_flag, &user_agent); |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 158 | if (strcmp(proxy_flag, "off") == 0) { |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 159 | /* Use the proxy if necessary. */ |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 160 | use_proxy = 0; |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 161 | } |
| 162 | if (opt & WGET_OPT_HEADER) { |
| 163 | while (headers_llist) { |
| 164 | int arglen = strlen(headers_llist->data); |
| 165 | if (extra_headers_left - arglen - 2 <= 0) |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 166 | bb_error_msg_and_die("extra_headers buffer too small " |
| 167 | "(need %i)", extra_headers_left - arglen); |
Glenn L McGrath | 514aeab | 2003-12-19 12:08:56 +0000 | [diff] [blame] | 168 | strcpy(extra_headers_ptr, headers_llist->data); |
| 169 | extra_headers_ptr += arglen; |
| 170 | extra_headers_left -= ( arglen + 2 ); |
| 171 | *extra_headers_ptr++ = '\r'; |
| 172 | *extra_headers_ptr++ = '\n'; |
| 173 | *(extra_headers_ptr + 1) = 0; |
| 174 | headers_llist = headers_llist->link; |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 175 | } |
| 176 | } |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 177 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 178 | parse_url(argv[optind], &target); |
| 179 | server.host = target.host; |
| 180 | server.port = target.port; |
| 181 | |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 182 | /* |
Eric Andersen | f3b2b52 | 2000-12-07 22:42:11 +0000 | [diff] [blame] | 183 | * Use the proxy if necessary. |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 184 | */ |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 185 | if (use_proxy) { |
Robert Griebl | d776011 | 2002-05-14 23:36:45 +0000 | [diff] [blame] | 186 | proxy = getenv(target.is_ftp ? "ftp_proxy" : "http_proxy"); |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 187 | if (proxy && *proxy) { |
Rob Landley | d921b2e | 2006-08-03 15:41:12 +0000 | [diff] [blame] | 188 | parse_url(xstrdup(proxy), &server); |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 189 | } else { |
| 190 | use_proxy = 0; |
| 191 | } |
Robert Griebl | d776011 | 2002-05-14 23:36:45 +0000 | [diff] [blame] | 192 | } |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 193 | |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 194 | /* Guess an output filename */ |
| 195 | if (!fname_out) { |
Eric Andersen | 751750e | 2004-10-08 08:27:40 +0000 | [diff] [blame] | 196 | // Dirty hack. Needed because bb_get_last_path_component |
| 197 | // will destroy trailing / by storing '\0' in last byte! |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 198 | if (*target.path && target.path[strlen(target.path)-1] != '/') { |
Eric Andersen | 751750e | 2004-10-08 08:27:40 +0000 | [diff] [blame] | 199 | fname_out = |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 200 | #ifdef CONFIG_FEATURE_WGET_STATUSBAR |
Eric Andersen | 751750e | 2004-10-08 08:27:40 +0000 | [diff] [blame] | 201 | curfile = |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 202 | #endif |
Eric Andersen | 751750e | 2004-10-08 08:27:40 +0000 | [diff] [blame] | 203 | bb_get_last_path_component(target.path); |
| 204 | } |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 205 | if (!fname_out || !fname_out[0]) { |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 206 | fname_out = |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 207 | #ifdef CONFIG_FEATURE_WGET_STATUSBAR |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 208 | curfile = |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 209 | #endif |
| 210 | "index.html"; |
| 211 | } |
Matt Kraai | 0382eb8 | 2001-07-19 19:13:55 +0000 | [diff] [blame] | 212 | if (dir_prefix != NULL) |
| 213 | fname_out = concat_path_file(dir_prefix, fname_out); |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 214 | #ifdef CONFIG_FEATURE_WGET_STATUSBAR |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 215 | } else { |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 216 | curfile = bb_get_last_path_component(fname_out); |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 217 | #endif |
| 218 | } |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 219 | if ((opt & WGET_OPT_CONTINUE) && !fname_out) |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 220 | bb_error_msg_and_die("cannot specify continue (-c) without a filename (-O)"); |
Eric Andersen | 29edd00 | 2000-12-09 16:55:35 +0000 | [diff] [blame] | 221 | |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 222 | /* |
| 223 | * Determine where to start transfer. |
| 224 | */ |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 225 | if (!strcmp(fname_out, "-")) { |
| 226 | output_fd = 1; |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 227 | opt |= WGET_OPT_QUIET; |
| 228 | opt &= ~WGET_OPT_CONTINUE; |
| 229 | } else if (opt & WGET_OPT_CONTINUE) { |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 230 | output_fd = open(fname_out, O_WRONLY|O_LARGEFILE); |
| 231 | if (output_fd >= 0) { |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 232 | beg_range = LSEEK(output_fd, 0, SEEK_END); |
| 233 | if (beg_range == (FILEOFF_TYPE)-1) |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 234 | bb_perror_msg_and_die("lseek"); |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 235 | } |
| 236 | /* File doesn't exist. We do not create file here yet. |
| 237 | We are not sure it exists on remove side */ |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 238 | } |
| 239 | |
Eric Andersen | e6dc439 | 2003-10-31 09:31:46 +0000 | [diff] [blame] | 240 | /* We want to do exactly _one_ DNS lookup, since some |
| 241 | * sites (i.e. ftp.us.debian.org) use round-robin DNS |
| 242 | * and we want to connect to only one IP... */ |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 243 | bb_lookup_host(&s_in, server.host); |
| 244 | s_in.sin_port = server.port; |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 245 | if (!(opt & WGET_OPT_QUIET)) { |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 246 | printf("Connecting to %s[%s]:%d\n", |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 247 | server.host, inet_ntoa(s_in.sin_addr), ntohs(server.port)); |
Eric Andersen | e6dc439 | 2003-10-31 09:31:46 +0000 | [diff] [blame] | 248 | } |
| 249 | |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 250 | if (use_proxy || !target.is_ftp) { |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 251 | /* |
| 252 | * HTTP session |
| 253 | */ |
| 254 | do { |
Glenn L McGrath | e7bdfcc | 2003-08-28 22:03:19 +0000 | [diff] [blame] | 255 | got_clen = chunked = 0; |
| 256 | |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 257 | if (!--try) |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 258 | bb_error_msg_and_die("too many redirections"); |
Eric Andersen | 7d69701 | 2001-01-24 20:28:35 +0000 | [diff] [blame] | 259 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 260 | /* |
| 261 | * Open socket to http server |
| 262 | */ |
| 263 | if (sfp) fclose(sfp); |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 264 | sfp = open_socket(&s_in); |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 265 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 266 | /* |
| 267 | * Send HTTP request. |
| 268 | */ |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 269 | if (use_proxy) { |
Glenn L McGrath | cc20ebc | 2003-09-10 23:52:15 +0000 | [diff] [blame] | 270 | const char *format = "GET %stp://%s:%d/%s HTTP/1.1\r\n"; |
| 271 | #ifdef CONFIG_FEATURE_WGET_IP6_LITERAL |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 272 | if (strchr(target.host, ':')) |
Glenn L McGrath | cc20ebc | 2003-09-10 23:52:15 +0000 | [diff] [blame] | 273 | format = "GET %stp://[%s]:%d/%s HTTP/1.1\r\n"; |
| 274 | #endif |
| 275 | fprintf(sfp, format, |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 276 | target.is_ftp ? "f" : "ht", target.host, |
Glenn L McGrath | 24cb17f | 2004-01-31 08:08:57 +0000 | [diff] [blame] | 277 | ntohs(target.port), target.path); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 278 | } else { |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 279 | fprintf(sfp, "GET /%s HTTP/1.1\r\n", target.path); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 280 | } |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 281 | |
Bernhard Reutner-Fischer | bfbc4eb | 2006-09-02 15:30:26 +0000 | [diff] [blame] | 282 | fprintf(sfp, "Host: %s\r\nUser-Agent: %s\r\n", target.host, |
| 283 | user_agent); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 284 | |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 285 | #ifdef CONFIG_FEATURE_WGET_AUTHENTICATION |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 286 | if (target.user) { |
| 287 | fprintf(sfp, "Authorization: Basic %s\r\n", |
Eric Andersen | 0cb6f35 | 2006-01-30 22:30:41 +0000 | [diff] [blame] | 288 | base64enc((unsigned char*)target.user, buf, sizeof(buf))); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 289 | } |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 290 | if (use_proxy && server.user) { |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 291 | fprintf(sfp, "Proxy-Authorization: Basic %s\r\n", |
Eric Andersen | 0cb6f35 | 2006-01-30 22:30:41 +0000 | [diff] [blame] | 292 | base64enc((unsigned char*)server.user, buf, sizeof(buf))); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 293 | } |
| 294 | #endif |
| 295 | |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 296 | if (beg_range) |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 297 | fprintf(sfp, "Range: bytes="FILEOFF_FMT"-\r\n", beg_range); |
Eric Andersen | 50ae310 | 2001-05-15 17:51:37 +0000 | [diff] [blame] | 298 | if(extra_headers_left < sizeof(extra_headers)) |
Eric Andersen | 9abfe85 | 2001-05-15 20:11:49 +0000 | [diff] [blame] | 299 | fputs(extra_headers,sfp); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 300 | fprintf(sfp,"Connection: close\r\n\r\n"); |
| 301 | |
| 302 | /* |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 303 | * Retrieve HTTP response line and check for "200" status code. |
| 304 | */ |
Glenn L McGrath | e7bdfcc | 2003-08-28 22:03:19 +0000 | [diff] [blame] | 305 | read_response: |
| 306 | if (fgets(buf, sizeof(buf), sfp) == NULL) |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 307 | bb_error_msg_and_die("no response from server"); |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 308 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 309 | for (s = buf ; *s != '\0' && !isspace(*s) ; ++s) |
Rob Landley | 76ef08c | 2006-06-13 16:44:26 +0000 | [diff] [blame] | 310 | ; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 311 | for ( ; isspace(*s) ; ++s) |
Rob Landley | 76ef08c | 2006-06-13 16:44:26 +0000 | [diff] [blame] | 312 | ; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 313 | switch (status = atoi(s)) { |
| 314 | case 0: |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 315 | case 100: |
| 316 | while (gethdr(buf, sizeof(buf), sfp, &n) != NULL); |
| 317 | goto read_response; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 318 | case 200: |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 319 | break; |
| 320 | case 300: /* redirection */ |
| 321 | case 301: |
| 322 | case 302: |
| 323 | case 303: |
| 324 | break; |
| 325 | case 206: |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 326 | if (beg_range) |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 327 | break; |
| 328 | /*FALLTHRU*/ |
| 329 | default: |
| 330 | chomp(buf); |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 331 | bb_error_msg_and_die("server returned error %d: %s", atoi(s), buf); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 332 | } |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 333 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 334 | /* |
| 335 | * Retrieve HTTP headers. |
| 336 | */ |
| 337 | while ((s = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) { |
| 338 | if (strcasecmp(buf, "content-length") == 0) { |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 339 | if (SAFE_STRTOOFF(s, &content_len) || content_len < 0) { |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 340 | bb_error_msg_and_die("content-length %s is garbage", s); |
Eric Andersen | 2479445 | 2004-03-06 22:11:45 +0000 | [diff] [blame] | 341 | } |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 342 | got_clen = 1; |
| 343 | continue; |
| 344 | } |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 345 | if (strcasecmp(buf, "transfer-encoding") == 0) { |
| 346 | if (strcasecmp(s, "chunked") == 0) { |
| 347 | chunked = got_clen = 1; |
| 348 | } else { |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 349 | bb_error_msg_and_die("server wants to do %s transfer encoding", s); |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 350 | } |
| 351 | } |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 352 | if (strcasecmp(buf, "location") == 0) { |
| 353 | if (s[0] == '/') |
Rob Landley | d921b2e | 2006-08-03 15:41:12 +0000 | [diff] [blame] | 354 | target.path = xstrdup(s+1); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 355 | else { |
Rob Landley | d921b2e | 2006-08-03 15:41:12 +0000 | [diff] [blame] | 356 | parse_url(xstrdup(s), &target); |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 357 | if (use_proxy == 0) { |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 358 | server.host = target.host; |
| 359 | server.port = target.port; |
| 360 | } |
Glenn L McGrath | 58a2e0e | 2004-01-17 23:07:14 +0000 | [diff] [blame] | 361 | bb_lookup_host(&s_in, server.host); |
| 362 | s_in.sin_port = server.port; |
| 363 | break; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 364 | } |
| 365 | } |
| 366 | } |
| 367 | } while(status >= 300); |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 368 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 369 | dfp = sfp; |
| 370 | } |
| 371 | else |
| 372 | { |
| 373 | /* |
| 374 | * FTP session |
| 375 | */ |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 376 | if (!target.user) |
Rob Landley | d921b2e | 2006-08-03 15:41:12 +0000 | [diff] [blame] | 377 | target.user = xstrdup("anonymous:busybox@"); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 378 | |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 379 | sfp = open_socket(&s_in); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 380 | if (ftpcmd(NULL, NULL, sfp, buf) != 220) |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 381 | bb_error_msg_and_die("%s", buf+4); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 382 | |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 383 | /* |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 384 | * Splitting username:password pair, |
| 385 | * trying to log in |
| 386 | */ |
| 387 | s = strchr(target.user, ':'); |
| 388 | if (s) |
| 389 | *(s++) = '\0'; |
Denis Vlasenko | c16bd21 | 2006-09-27 19:51:06 +0000 | [diff] [blame] | 390 | switch (ftpcmd("USER ", target.user, sfp, buf)) { |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 391 | case 230: |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 392 | break; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 393 | case 331: |
| 394 | if (ftpcmd("PASS ", s, sfp, buf) == 230) |
| 395 | break; |
| 396 | /* FALLTHRU (failed login) */ |
| 397 | default: |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 398 | bb_error_msg_and_die("ftp login: %s", buf+4); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 399 | } |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 400 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 401 | ftpcmd("TYPE I", NULL, sfp, buf); |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 402 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 403 | /* |
| 404 | * Querying file size |
| 405 | */ |
Rob Landley | af12cb3 | 2006-06-27 18:41:03 +0000 | [diff] [blame] | 406 | if (ftpcmd("SIZE ", target.path, sfp, buf) == 213) { |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 407 | if (SAFE_STRTOOFF(buf+4, &content_len) || content_len < 0) { |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 408 | bb_error_msg_and_die("SIZE value is garbage"); |
Eric Andersen | 2479445 | 2004-03-06 22:11:45 +0000 | [diff] [blame] | 409 | } |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 410 | got_clen = 1; |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 411 | } |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 412 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 413 | /* |
| 414 | * Entering passive mode |
| 415 | */ |
| 416 | if (ftpcmd("PASV", NULL, sfp, buf) != 227) |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 417 | bb_error_msg_and_die("PASV: %s", buf+4); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 418 | s = strrchr(buf, ','); |
| 419 | *s = 0; |
| 420 | port = atoi(s+1); |
| 421 | s = strrchr(buf, ','); |
| 422 | port += atoi(s+1) * 256; |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 423 | s_in.sin_port = htons(port); |
| 424 | dfp = open_socket(&s_in); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 425 | |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 426 | if (beg_range) { |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 427 | sprintf(buf, "REST "FILEOFF_FMT, beg_range); |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 428 | if (ftpcmd(buf, NULL, sfp, buf) == 350) |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 429 | content_len -= beg_range; |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 430 | } |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 431 | |
Rob Landley | af12cb3 | 2006-06-27 18:41:03 +0000 | [diff] [blame] | 432 | if (ftpcmd("RETR ", target.path, sfp, buf) > 150) |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 433 | bb_error_msg_and_die("RETR: %s", buf+4); |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 434 | } |
| 435 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 436 | |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 437 | /* |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 438 | * Retrieve file |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 439 | */ |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 440 | if (chunked) { |
| 441 | fgets(buf, sizeof(buf), dfp); |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 442 | content_len = STRTOOFF(buf, (char **) NULL, 16); |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 443 | /* FIXME: error check?? */ |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 444 | } |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 445 | |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 446 | /* Do it before progressmeter (want to have nice error message) */ |
| 447 | if (output_fd < 0) |
| 448 | output_fd = xopen3(fname_out, |
| 449 | O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_LARGEFILE, 0666); |
| 450 | |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 451 | if (!(opt & WGET_OPT_QUIET)) |
Glenn L McGrath | 1bca5ed | 2000-12-09 08:12:06 +0000 | [diff] [blame] | 452 | progressmeter(-1); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 453 | |
Mark Whitley | 30ac01c | 2001-04-17 18:13:16 +0000 | [diff] [blame] | 454 | do { |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 455 | while (content_len > 0 || !got_clen) { |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 456 | unsigned rdsz = sizeof(buf); |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 457 | if (content_len < sizeof(buf) && (chunked || got_clen)) |
| 458 | rdsz = (unsigned)content_len; |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 459 | n = safe_fread(buf, 1, rdsz, dfp); |
| 460 | if (n <= 0) |
| 461 | break; |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 462 | if (full_write(output_fd, buf, n) != n) { |
Bernhard Reutner-Fischer | 1b9d7c9 | 2006-06-03 22:45:37 +0000 | [diff] [blame] | 463 | bb_perror_msg_and_die(bb_msg_write_error); |
Glenn L McGrath | 83e4a5b | 2003-08-28 21:55:22 +0000 | [diff] [blame] | 464 | } |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 465 | #ifdef CONFIG_FEATURE_WGET_STATUSBAR |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 466 | transferred += n; |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 467 | #endif |
Glenn L McGrath | 83e4a5b | 2003-08-28 21:55:22 +0000 | [diff] [blame] | 468 | if (got_clen) { |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 469 | content_len -= n; |
Glenn L McGrath | 83e4a5b | 2003-08-28 21:55:22 +0000 | [diff] [blame] | 470 | } |
| 471 | } |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 472 | |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 473 | if (chunked) { |
Matt Kraai | 854125f | 2001-05-09 19:15:46 +0000 | [diff] [blame] | 474 | safe_fgets(buf, sizeof(buf), dfp); /* This is a newline */ |
| 475 | safe_fgets(buf, sizeof(buf), dfp); |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 476 | content_len = STRTOOFF(buf, (char **) NULL, 16); |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 477 | /* FIXME: error check? */ |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 478 | if (content_len == 0) { |
Glenn L McGrath | 83e4a5b | 2003-08-28 21:55:22 +0000 | [diff] [blame] | 479 | chunked = 0; /* all done! */ |
| 480 | } |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 481 | } |
| 482 | |
Glenn L McGrath | 83e4a5b | 2003-08-28 21:55:22 +0000 | [diff] [blame] | 483 | if (n == 0 && ferror(dfp)) { |
Bernhard Reutner-Fischer | 1b9d7c9 | 2006-06-03 22:45:37 +0000 | [diff] [blame] | 484 | bb_perror_msg_and_die(bb_msg_read_error); |
Glenn L McGrath | 83e4a5b | 2003-08-28 21:55:22 +0000 | [diff] [blame] | 485 | } |
Eric Andersen | 6d7fa43 | 2001-04-10 18:17:05 +0000 | [diff] [blame] | 486 | } while (chunked); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 487 | |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 488 | if (!(opt & WGET_OPT_QUIET)) |
Mark Whitley | 30ac01c | 2001-04-17 18:13:16 +0000 | [diff] [blame] | 489 | progressmeter(1); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 490 | |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 491 | if ((use_proxy == 0) && target.is_ftp) { |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 492 | fclose(dfp); |
| 493 | if (ftpcmd(NULL, NULL, sfp, buf) != 226) |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 494 | bb_error_msg_and_die("ftp error: %s", buf+4); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 495 | ftpcmd("QUIT", NULL, sfp, buf); |
| 496 | } |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 497 | exit(EXIT_SUCCESS); |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 498 | } |
| 499 | |
| 500 | |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 501 | static void parse_url(char *url, struct host_info *h) |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 502 | { |
Glenn L McGrath | cc20ebc | 2003-09-10 23:52:15 +0000 | [diff] [blame] | 503 | char *cp, *sp, *up, *pp; |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 504 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 505 | if (strncmp(url, "http://", 7) == 0) { |
Glenn L McGrath | 036dbaa | 2004-01-17 05:03:31 +0000 | [diff] [blame] | 506 | h->port = bb_lookup_port("http", "tcp", 80); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 507 | h->host = url + 7; |
| 508 | h->is_ftp = 0; |
| 509 | } else if (strncmp(url, "ftp://", 6) == 0) { |
Glenn L McGrath | 036dbaa | 2004-01-17 05:03:31 +0000 | [diff] [blame] | 510 | h->port = bb_lookup_port("ftp", "tfp", 21); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 511 | h->host = url + 6; |
| 512 | h->is_ftp = 1; |
| 513 | } else |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 514 | bb_error_msg_and_die("not an http or ftp url: %s", url); |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 515 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 516 | sp = strchr(h->host, '/'); |
Glenn L McGrath | f1c4b11 | 2004-02-22 00:27:34 +0000 | [diff] [blame] | 517 | if (sp) { |
Matt Kraai | a9711a5 | 2001-01-03 16:15:15 +0000 | [diff] [blame] | 518 | *sp++ = '\0'; |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 519 | h->path = sp; |
Matt Kraai | a9711a5 | 2001-01-03 16:15:15 +0000 | [diff] [blame] | 520 | } else |
Rob Landley | d921b2e | 2006-08-03 15:41:12 +0000 | [diff] [blame] | 521 | h->path = xstrdup(""); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 522 | |
| 523 | up = strrchr(h->host, '@'); |
| 524 | if (up != NULL) { |
| 525 | h->user = h->host; |
| 526 | *up++ = '\0'; |
| 527 | h->host = up; |
| 528 | } else |
| 529 | h->user = NULL; |
| 530 | |
Glenn L McGrath | cc20ebc | 2003-09-10 23:52:15 +0000 | [diff] [blame] | 531 | pp = h->host; |
| 532 | |
| 533 | #ifdef CONFIG_FEATURE_WGET_IP6_LITERAL |
| 534 | if (h->host[0] == '[') { |
| 535 | char *ep; |
| 536 | |
| 537 | ep = h->host + 1; |
Eric Andersen | 6231f09 | 2003-09-11 08:25:11 +0000 | [diff] [blame] | 538 | while (*ep == ':' || isxdigit (*ep)) |
Glenn L McGrath | cc20ebc | 2003-09-10 23:52:15 +0000 | [diff] [blame] | 539 | ep++; |
| 540 | if (*ep == ']') { |
| 541 | h->host++; |
| 542 | *ep = '\0'; |
| 543 | pp = ep + 1; |
| 544 | } |
| 545 | } |
| 546 | #endif |
| 547 | |
| 548 | cp = strchr(pp, ':'); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 549 | if (cp != NULL) { |
| 550 | *cp++ = '\0'; |
Glenn L McGrath | f980bd5 | 2003-12-27 00:21:47 +0000 | [diff] [blame] | 551 | h->port = htons(atoi(cp)); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 552 | } |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 556 | static FILE *open_socket(struct sockaddr_in *s_in) |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 557 | { |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 558 | FILE *fp; |
| 559 | |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 560 | fp = fdopen(xconnect(s_in), "r+"); |
| 561 | if (fp == NULL) |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 562 | bb_perror_msg_and_die("fdopen"); |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 563 | |
| 564 | return fp; |
| 565 | } |
| 566 | |
| 567 | |
Denis Vlasenko | a94554d | 2006-09-23 17:49:09 +0000 | [diff] [blame] | 568 | static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc) |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 569 | { |
| 570 | char *s, *hdrval; |
| 571 | int c; |
| 572 | |
| 573 | *istrunc = 0; |
| 574 | |
| 575 | /* retrieve header line */ |
| 576 | if (fgets(buf, bufsiz, fp) == NULL) |
| 577 | return NULL; |
| 578 | |
| 579 | /* see if we are at the end of the headers */ |
| 580 | for (s = buf ; *s == '\r' ; ++s) |
| 581 | ; |
| 582 | if (s[0] == '\n') |
| 583 | return NULL; |
| 584 | |
| 585 | /* convert the header name to lower case */ |
| 586 | for (s = buf ; isalnum(*s) || *s == '-' ; ++s) |
| 587 | *s = tolower(*s); |
| 588 | |
| 589 | /* verify we are at the end of the header name */ |
| 590 | if (*s != ':') |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 591 | bb_error_msg_and_die("bad header line: %s", buf); |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 592 | |
| 593 | /* locate the start of the header value */ |
| 594 | for (*s++ = '\0' ; *s == ' ' || *s == '\t' ; ++s) |
| 595 | ; |
| 596 | hdrval = s; |
| 597 | |
| 598 | /* locate the end of header */ |
| 599 | while (*s != '\0' && *s != '\r' && *s != '\n') |
| 600 | ++s; |
| 601 | |
| 602 | /* end of header found */ |
| 603 | if (*s != '\0') { |
| 604 | *s = '\0'; |
| 605 | return hdrval; |
| 606 | } |
| 607 | |
Eric Andersen | 5d63884 | 2000-09-14 21:46:30 +0000 | [diff] [blame] | 608 | /* Rats! The buffer isn't big enough to hold the entire header value. */ |
Eric Andersen | 9670083 | 2000-09-04 15:15:55 +0000 | [diff] [blame] | 609 | while (c = getc(fp), c != EOF && c != '\n') |
| 610 | ; |
| 611 | *istrunc = 1; |
| 612 | return hdrval; |
| 613 | } |
| 614 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 615 | static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf) |
| 616 | { |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 617 | if (s1) { |
| 618 | if (!s2) s2=""; |
Eric Andersen | 3f1cf45 | 2003-03-11 18:03:39 +0000 | [diff] [blame] | 619 | fprintf(fp, "%s%s\r\n", s1, s2); |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 620 | fflush(fp); |
| 621 | } |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 622 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 623 | do { |
Glenn L McGrath | 32da885 | 2004-04-08 10:27:11 +0000 | [diff] [blame] | 624 | char *buf_ptr; |
| 625 | |
| 626 | if (fgets(buf, 510, fp) == NULL) { |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 627 | bb_perror_msg_and_die("fgets"); |
Glenn L McGrath | 32da885 | 2004-04-08 10:27:11 +0000 | [diff] [blame] | 628 | } |
| 629 | buf_ptr = strstr(buf, "\r\n"); |
| 630 | if (buf_ptr) { |
| 631 | *buf_ptr = '\0'; |
| 632 | } |
Denis Vlasenko | 3526a13 | 2006-09-09 12:20:57 +0000 | [diff] [blame] | 633 | } while (!isdigit(buf[0]) || buf[3] != ' '); |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 634 | |
Eric Andersen | 79757c9 | 2001-04-05 21:45:54 +0000 | [diff] [blame] | 635 | return atoi(buf); |
| 636 | } |
| 637 | |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 638 | #ifdef CONFIG_FEATURE_WGET_STATUSBAR |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 639 | /* Stuff below is from BSD rcp util.c, as added to openshh. |
Eric Andersen | 4e573f4 | 2000-11-14 23:29:24 +0000 | [diff] [blame] | 640 | * Original copyright notice is retained at the end of this file. |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 641 | */ |
Eric Andersen | 3e6ff90 | 2001-03-09 21:24:12 +0000 | [diff] [blame] | 642 | static int |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 643 | getttywidth(void) |
| 644 | { |
Eric Andersen | 8efe967 | 2003-09-15 08:33:45 +0000 | [diff] [blame] | 645 | int width=0; |
| 646 | get_terminal_width_height(0, &width, NULL); |
| 647 | return (width); |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 648 | } |
| 649 | |
Eric Andersen | 3e6ff90 | 2001-03-09 21:24:12 +0000 | [diff] [blame] | 650 | static void |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 651 | updateprogressmeter(int ignore) |
| 652 | { |
| 653 | int save_errno = errno; |
| 654 | |
| 655 | progressmeter(0); |
| 656 | errno = save_errno; |
| 657 | } |
| 658 | |
Rob Landley | c9c1a41 | 2006-07-12 19:17:55 +0000 | [diff] [blame] | 659 | static void alarmtimer(int iwait) |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 660 | { |
| 661 | struct itimerval itv; |
| 662 | |
Rob Landley | c9c1a41 | 2006-07-12 19:17:55 +0000 | [diff] [blame] | 663 | itv.it_value.tv_sec = iwait; |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 664 | itv.it_value.tv_usec = 0; |
| 665 | itv.it_interval = itv.it_value; |
| 666 | setitimer(ITIMER_REAL, &itv, NULL); |
| 667 | } |
| 668 | |
| 669 | |
Eric Andersen | 3e6ff90 | 2001-03-09 21:24:12 +0000 | [diff] [blame] | 670 | static void |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 671 | progressmeter(int flag) |
| 672 | { |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 673 | static struct timeval lastupdate; |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 674 | static FILEOFF_TYPE lastsize, totalsize; |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 675 | |
Rob Landley | c9c1a41 | 2006-07-12 19:17:55 +0000 | [diff] [blame] | 676 | struct timeval now, td, tvwait; |
Denis Vlasenko | a552eeb | 2006-09-26 09:22:12 +0000 | [diff] [blame] | 677 | FILEOFF_TYPE abbrevsize; |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 678 | int elapsed, ratio, barlength, i; |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 679 | char buf[256]; |
| 680 | |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 681 | if (flag == -1) { /* first call to progressmeter */ |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 682 | (void) gettimeofday(&start, (struct timezone *) 0); |
| 683 | lastupdate = start; |
| 684 | lastsize = 0; |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 685 | totalsize = content_len + beg_range; /* as content_len changes.. */ |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 686 | } |
| 687 | |
| 688 | (void) gettimeofday(&now, (struct timezone *) 0); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 689 | ratio = 100; |
Mark Whitley | 30ac01c | 2001-04-17 18:13:16 +0000 | [diff] [blame] | 690 | if (totalsize != 0 && !chunked) { |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 691 | ratio = (int) (100 * (transferred+beg_range) / totalsize); |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 692 | ratio = MIN(ratio, 100); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 693 | } |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 694 | |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 695 | fprintf(stderr, "\r%-20.20s%4d%% ", curfile, ratio); |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 696 | |
| 697 | barlength = getttywidth() - 51; |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 698 | if (barlength > 0 && barlength < sizeof(buf)) { |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 699 | i = barlength * ratio / 100; |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 700 | memset(buf, '*', i); |
| 701 | memset(buf + i, ' ', barlength - i); |
| 702 | buf[barlength] = '\0'; |
| 703 | fprintf(stderr, "|%s|", buf); |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 704 | } |
| 705 | i = 0; |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 706 | abbrevsize = transferred + beg_range; |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 707 | while (abbrevsize >= 100000) { |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 708 | i++; |
| 709 | abbrevsize >>= 10; |
| 710 | } |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 711 | /* See http://en.wikipedia.org/wiki/Tera */ |
| 712 | fprintf(stderr, "%6d %c%c ", (int)abbrevsize, " KMGTPEZY"[i], i?'B':' '); |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 713 | |
Rob Landley | c9c1a41 | 2006-07-12 19:17:55 +0000 | [diff] [blame] | 714 | timersub(&now, &lastupdate, &tvwait); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 715 | if (transferred > lastsize) { |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 716 | lastupdate = now; |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 717 | lastsize = transferred; |
Rob Landley | c9c1a41 | 2006-07-12 19:17:55 +0000 | [diff] [blame] | 718 | if (tvwait.tv_sec >= STALLTIME) |
| 719 | timeradd(&start, &tvwait, &start); |
| 720 | tvwait.tv_sec = 0; |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 721 | } |
| 722 | timersub(&now, &start, &td); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 723 | elapsed = td.tv_sec; |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 724 | |
Rob Landley | c9c1a41 | 2006-07-12 19:17:55 +0000 | [diff] [blame] | 725 | if (tvwait.tv_sec >= STALLTIME) { |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 726 | fprintf(stderr, " - stalled -"); |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 727 | } else { |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 728 | FILEOFF_TYPE to_download = totalsize - beg_range; |
| 729 | if (transferred <= 0 || elapsed <= 0 || transferred > to_download || chunked) { |
| 730 | fprintf(stderr, "--:--:-- ETA"); |
| 731 | } else { |
| 732 | /* to_download / (transferred/elapsed) - elapsed: */ |
| 733 | int eta = (int) (to_download*elapsed/transferred - elapsed); |
| 734 | i = eta % 3600; |
| 735 | fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60); |
| 736 | } |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 737 | } |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 738 | |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 739 | if (flag == -1) { /* first call to progressmeter */ |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 740 | struct sigaction sa; |
| 741 | sa.sa_handler = updateprogressmeter; |
| 742 | sigemptyset(&sa.sa_mask); |
| 743 | sa.sa_flags = SA_RESTART; |
| 744 | sigaction(SIGALRM, &sa, NULL); |
| 745 | alarmtimer(1); |
Denis Vlasenko | f8aa109 | 2006-10-01 10:58:54 +0000 | [diff] [blame^] | 746 | } else if (flag == 1) { /* last call to progressmeter */ |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 747 | alarmtimer(0); |
Rob Landley | 19a3940 | 2006-06-13 17:10:26 +0000 | [diff] [blame] | 748 | transferred = 0; |
Mark Whitley | 30ac01c | 2001-04-17 18:13:16 +0000 | [diff] [blame] | 749 | putc('\n', stderr); |
Eric Andersen | b520e08 | 2000-10-03 00:21:45 +0000 | [diff] [blame] | 750 | } |
| 751 | } |
| 752 | #endif |
Eric Andersen | 4e573f4 | 2000-11-14 23:29:24 +0000 | [diff] [blame] | 753 | |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 754 | /* Original copyright notice which applies to the CONFIG_FEATURE_WGET_STATUSBAR stuff, |
Eric Andersen | aff114c | 2004-04-14 17:51:38 +0000 | [diff] [blame] | 755 | * much of which was blatantly stolen from openssh. */ |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 756 | |
Eric Andersen | 4e573f4 | 2000-11-14 23:29:24 +0000 | [diff] [blame] | 757 | /*- |
| 758 | * Copyright (c) 1992, 1993 |
| 759 | * The Regents of the University of California. All rights reserved. |
| 760 | * |
| 761 | * Redistribution and use in source and binary forms, with or without |
| 762 | * modification, are permitted provided that the following conditions |
| 763 | * are met: |
| 764 | * 1. Redistributions of source code must retain the above copyright |
| 765 | * notice, this list of conditions and the following disclaimer. |
| 766 | * 2. Redistributions in binary form must reproduce the above copyright |
| 767 | * notice, this list of conditions and the following disclaimer in the |
| 768 | * documentation and/or other materials provided with the distribution. |
| 769 | * |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 770 | * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change |
| 771 | * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change> |
Eric Andersen | 4e573f4 | 2000-11-14 23:29:24 +0000 | [diff] [blame] | 772 | * |
| 773 | * 4. Neither the name of the University nor the names of its contributors |
| 774 | * may be used to endorse or promote products derived from this software |
| 775 | * without specific prior written permission. |
| 776 | * |
| 777 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 778 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 779 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 780 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 781 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 782 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 783 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 784 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 785 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 786 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 787 | * SUCH DAMAGE. |
| 788 | * |
Eric Andersen | 751750e | 2004-10-08 08:27:40 +0000 | [diff] [blame] | 789 | * $Id: wget.c,v 1.75 2004/10/08 08:27:40 andersen Exp $ |
Eric Andersen | 4e573f4 | 2000-11-14 23:29:24 +0000 | [diff] [blame] | 790 | */ |