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Patch from Adam Heath <doogie@debian.org> to add arbitrary header support

Browse Source 
to wget, so it can now do funky interactive things with cgi scripts.
This commit is contained in:
Eric Andersen 2001-05-15 17:51:37 +00:00
parent 55f9872616
commit 50ae3102fb
5 changed files with 79 additions and 9 deletions
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2
applets/usage.h
View File

@ -1725,7 +1725,7 @@
" 31 46 1365 /etc/passwd\n"
#define wget_trivial_usage \
"[-c] [-q] [-O file] url"
"[-c|--continue] [-q|--quiet] [-O|--output-document file] [--header 'header: value'] url"
#define wget_full_usage \
"wget retrieves files via HTTP or FTP\n\n" \
"Options:\n" \

2
include/usage.h
View File

@ -1725,7 +1725,7 @@
" 31 46 1365 /etc/passwd\n"
#define wget_trivial_usage \
"[-c] [-q] [-O file] url"
"[-c|--continue] [-q|--quiet] [-O|--output-document file] [--header 'header: value'] url"
#define wget_full_usage \
"wget retrieves files via HTTP or FTP\n\n" \
"Options:\n" \

41
networking/wget.c
View File

@ -24,6 +24,11 @@
#include <arpa/inet.h>
#include <netdb.h>
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <getopt.h>
#include "busybox.h"
/* Stupid libc5 doesn't define this... */
@ -157,7 +162,10 @@ int wget_main(int argc, char **argv)
char *proxy;
char *s, buf[512];
struct stat sbuf;
char extra_headers[1024];
char *extra_headers_ptr = extra_headers;
int extra_headers_left = sizeof(extra_headers);
int which_long_opt = 0, option_index = -1;
struct host_info server, target;
FILE *sfp = NULL; /* socket to web/ftp server */
@ -169,10 +177,18 @@ int wget_main(int argc, char **argv)
FILE *output; /* socket to web server */
int quiet_flag = FALSE; /* Be verry, verry quiet... */
#define LONG_HEADER 1
struct option long_options[] = {
{ "continue", 0, NULL, 'c' },
{ "quiet", 0, NULL, 'q' },
{ "output-document", 1, NULL, 'O' },
{ "header", 1, &which_long_opt, LONG_HEADER },
{ 0, 0, 0, 0 }
};
/*
* Crack command line.
*/
while ((n = getopt(argc, argv, "cqO:")) != EOF) {
while ((n = getopt_long(argc, argv, "cqO:", long_options, &option_index)) != EOF) {
switch (n) {
case 'c':
++do_continue;
@ -187,11 +203,28 @@ int wget_main(int argc, char **argv)
*/
fname_out = optarg;
break;
case 0:
switch (which_long_opt) {
case LONG_HEADER: {
int arglen = strlen(optarg);
if(extra_headers_left - arglen - 2 <= 0)
error_msg_and_die("extra_headers buffer too small(need %i)", extra_headers_left - arglen);
strcpy(extra_headers_ptr, optarg);
extra_headers_ptr += arglen;
extra_headers_left -= ( arglen + 2 );
*extra_headers_ptr++ = '\r';
*extra_headers_ptr++ = '\n';
*(extra_headers_ptr + 1) = 0;
break;
}
}
break;
default:
show_usage();
}
}
fprintf(stderr, "extra_headers='%s'\n", extra_headers);
if (argc - optind != 1)
show_usage();
@ -291,6 +324,8 @@ int wget_main(int argc, char **argv)
if (do_continue)
fprintf(sfp, "Range: bytes=%ld-\r\n", beg_range);
if(extra_headers_left < sizeof(extra_headers))
fprintf(sfp,extra_headers);
fprintf(sfp,"Connection: close\r\n\r\n");
/*
@ -778,7 +813,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: wget.c,v 1.38 2001/05/13 00:55:54 andersen Exp $
* $Id: wget.c,v 1.39 2001/05/15 17:51:37 andersen Exp $
*/

2
usage.h
View File

@ -1725,7 +1725,7 @@
" 31 46 1365 /etc/passwd\n"
#define wget_trivial_usage \
"[-c] [-q] [-O file] url"
"[-c|--continue] [-q|--quiet] [-O|--output-document file] [--header 'header: value'] url"
#define wget_full_usage \
"wget retrieves files via HTTP or FTP\n\n" \
"Options:\n" \

41
wget.c
View File

@ -24,6 +24,11 @@
#include <arpa/inet.h>
#include <netdb.h>
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <getopt.h>
#include "busybox.h"
/* Stupid libc5 doesn't define this... */
@ -157,7 +162,10 @@ int wget_main(int argc, char **argv)
char *proxy;
char *s, buf[512];
struct stat sbuf;
char extra_headers[1024];
char *extra_headers_ptr = extra_headers;
int extra_headers_left = sizeof(extra_headers);
int which_long_opt = 0, option_index = -1;
struct host_info server, target;
FILE *sfp = NULL; /* socket to web/ftp server */
@ -169,10 +177,18 @@ int wget_main(int argc, char **argv)
FILE *output; /* socket to web server */
int quiet_flag = FALSE; /* Be verry, verry quiet... */
#define LONG_HEADER 1
struct option long_options[] = {
{ "continue", 0, NULL, 'c' },
{ "quiet", 0, NULL, 'q' },
{ "output-document", 1, NULL, 'O' },
{ "header", 1, &which_long_opt, LONG_HEADER },
{ 0, 0, 0, 0 }
};
/*
* Crack command line.
*/
while ((n = getopt(argc, argv, "cqO:")) != EOF) {
while ((n = getopt_long(argc, argv, "cqO:", long_options, &option_index)) != EOF) {
switch (n) {
case 'c':
++do_continue;
@ -187,11 +203,28 @@ int wget_main(int argc, char **argv)
*/
fname_out = optarg;
break;
case 0:
switch (which_long_opt) {
case LONG_HEADER: {
int arglen = strlen(optarg);
if(extra_headers_left - arglen - 2 <= 0)
error_msg_and_die("extra_headers buffer too small(need %i)", extra_headers_left - arglen);
strcpy(extra_headers_ptr, optarg);
extra_headers_ptr += arglen;
extra_headers_left -= ( arglen + 2 );
*extra_headers_ptr++ = '\r';
*extra_headers_ptr++ = '\n';
*(extra_headers_ptr + 1) = 0;
break;
}
}
break;
default:
show_usage();
}
}
fprintf(stderr, "extra_headers='%s'\n", extra_headers);
if (argc - optind != 1)
show_usage();
@ -291,6 +324,8 @@ int wget_main(int argc, char **argv)
if (do_continue)
fprintf(sfp, "Range: bytes=%ld-\r\n", beg_range);
if(extra_headers_left < sizeof(extra_headers))
fprintf(sfp,extra_headers);
fprintf(sfp,"Connection: close\r\n\r\n");
/*
@ -778,7 +813,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: wget.c,v 1.38 2001/05/13 00:55:54 andersen Exp $
* $Id: wget.c,v 1.39 2001/05/15 17:51:37 andersen Exp $
*/