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Use getopt_ulflags

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This commit is contained in:
Glenn L McGrath 2003-12-19 12:08:56 +00:00
parent 28c111e1c5
commit 514aeabc36
1 changed files with 50 additions and 58 deletions
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108
networking/wget.c
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@ -142,9 +142,29 @@ char *base64enc(char *p, char *buf, int len) {
}
#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
static const struct option wget_long_options[] = {
{ "continue", 0, NULL, 'c' },
{ "quiet", 0, NULL, 'q' },
{ "passive-ftp", 0, NULL, 139 },
{ "output-document", 1, NULL, 'O' },
{ "header", 1, NULL, 131 },
{ "directory-prefix",1, NULL, 'P' },
{ "proxy", 1, NULL, 'Y' },
{ 0, 0, 0, 0 }
};
int wget_main(int argc, char **argv)
{
int n, try=5, status;
unsigned long opt;
int port;
char *proxy = 0;
char *dir_prefix=NULL;
@ -153,9 +173,9 @@ int wget_main(int argc, char **argv)
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;
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) */
@ -166,68 +186,40 @@ int wget_main(int argc, char **argv)
FILE *output; /* socket to web server */
int quiet_flag = FALSE; /* Be verry, verry quiet... */
int noproxy = 0; /* Use proxies if env vars are set */
char *proxy_flag = "on"; /* Use proxies if env vars are set */
#define LONG_HEADER 1
#define LONG_PASSIVE 2
struct option long_options[] = {
{ "continue", 0, NULL, 'c' },
{ "quiet", 0, NULL, 'q' },
{ "output-document", 1, NULL, 'O' },
{ "header", 1, &which_long_opt, LONG_HEADER },
{ "proxy", 1, NULL, 'Y' },
{ "passive-ftp", 0, &which_long_opt, LONG_PASSIVE },
{ 0, 0, 0, 0 }
};
/*
* Crack command line.
*/
while ((n = getopt_long(argc, argv, "cqO:P:Y:", long_options, &option_index)) != EOF) {
switch (n) {
case 'c':
++do_continue;
break;
case 'P':
dir_prefix = optarg;
break;
case 'q':
quiet_flag = TRUE;
break;
case 'O':
/* can't set fname_out to NULL if outputting to stdout, because
* this gets interpreted as the auto-gen output filename
* case below - tausq@debian.org
*/
fname_out = optarg;
break;
case 'Y':
if (strcmp(optarg, "off") == 0)
noproxy=1;
break;
case 0:
switch (which_long_opt) {
case LONG_HEADER: {
int arglen = strlen(optarg);
if(extra_headers_left - arglen - 2 <= 0)
bb_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;
}
case LONG_PASSIVE:
// ignore -- we always use passive mode
break;
}
break;
default:
bb_show_usage();
bb_opt_complementaly = "\203*";
bb_applet_long_options = wget_long_options;
opt = bb_getopt_ulflags(argc, argv, "cq\213O:\203:P:Y:", &fname_out, &headers_llist, &dir_prefix, &proxy_flag);
if (opt & WGET_OPT_CONTINUE) {
++do_continue;
}
if (opt & WGET_OPT_QUIET) {
quiet_flag = TRUE;
}
if (strcmp(proxy_flag, "on") == 0) {
/* Use the proxy if necessary. */
proxy = getenv(target.is_ftp ? "ftp_proxy" : "http_proxy");
if (proxy)
parse_url(bb_xstrdup(proxy), &server);
}
if (opt & WGET_OPT_HEADER) {
while (headers_llist) {
int arglen = strlen(headers_llist->data);
if (extra_headers_left - arglen - 2 <= 0)
bb_error_msg_and_die("extra_headers buffer too small(need %i)", extra_headers_left - arglen);
strcpy(extra_headers_ptr, headers_llist->data);
extra_headers_ptr += arglen;
extra_headers_left -= ( arglen + 2 );
*extra_headers_ptr++ = '\r';
*extra_headers_ptr++ = '\n';
*(extra_headers_ptr + 1) = 0;
headers_llist = headers_llist->link;
}
}
if (argc - optind != 1)
bb_show_usage();
@ -850,7 +842,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: wget.c,v 1.61 2003/10/31 09:31:43 andersen Exp $
* $Id: wget.c,v 1.62 2003/12/19 12:08:56 bug1 Exp $
*/