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wget: support multiple URLs on command line even without -O :)

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-02-13 02:49:43 +01:00
parent a3661096f2
commit 9a5b7f636d
1 changed files with 15 additions and 55 deletions
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70
networking/wget.c
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@ -140,41 +140,6 @@ static void strip_ipv6_scope_id(char *host)
overlapping_strcpy(scope, cp);
}
#if 0 /* were needed when we used signal-driven progress bar */
/* Read NMEMB bytes into PTR from STREAM. Returns the number of bytes read,
* and a short count if an eof or non-interrupt error is encountered. */
static size_t safe_fread(void *ptr, size_t nmemb, FILE *stream)
{
size_t ret;
char *p = (char*)ptr;
do {
clearerr(stream);
errno = 0;
ret = fread(p, 1, nmemb, stream);
p += ret;
nmemb -= ret;
} while (nmemb && ferror(stream) && errno == EINTR);
return p - (char*)ptr;
}
/* Read a line or SIZE-1 bytes into S, whichever is less, from STREAM.
* Returns S, or NULL if an eof or non-interrupt error is encountered. */
static char *safe_fgets(char *s, int size, FILE *stream)
{
char *ret;
do {
clearerr(stream);
errno = 0;
ret = fgets(s, size, stream);
} while (ret == NULL && ferror(stream) && errno == EINTR);
return ret;
}
#endif
#if ENABLE_FEATURE_WGET_AUTHENTICATION
/* Base64-encode character string. */
static char *base64enc(const char *str)
@ -631,7 +596,7 @@ static int download_one_url(const char *url)
/* If there was no -O FILE, guess output filename */
output_fd = -1;
fname_out_alloc = NULL;
if (!G.fname_out) {
if (!(option_mask32 & WGET_OPT_OUTNAME)) {
G.fname_out = bb_get_last_path_component_nostrip(target.path);
/* handle "wget http://kernel.org//" */
if (G.fname_out[0] == '/' || !G.fname_out[0])
@ -865,28 +830,19 @@ However, in real world it was observed that some web servers
}
free(lsa);
free(server.allocated);
free(target.allocated);
if (option_mask32 & WGET_OPT_SPIDER) {
free(fname_out_alloc);
fclose(sfp);
return EXIT_SUCCESS;
if (!(option_mask32 & WGET_OPT_SPIDER)) {
if (output_fd < 0) {
int o_flags = O_WRONLY | O_CREAT | O_TRUNC | O_EXCL;
/* compat with wget: -O FILE can overwrite */
if (option_mask32 & WGET_OPT_OUTNAME)
o_flags = O_WRONLY | O_CREAT | O_TRUNC;
output_fd = xopen(G.fname_out, o_flags);
}
retrieve_file_data(dfp, output_fd);
xclose(output_fd);
}
if (output_fd < 0) {
int o_flags = O_WRONLY | O_CREAT | O_TRUNC | O_EXCL;
/* compat with wget: -O FILE can overwrite */
if (option_mask32 & WGET_OPT_OUTNAME)
o_flags = O_WRONLY | O_CREAT | O_TRUNC;
output_fd = xopen(G.fname_out, o_flags);
}
free(fname_out_alloc);
retrieve_file_data(dfp, output_fd);
xclose(output_fd);
if (dfp != sfp) {
/* It's ftp. Close data connection properly */
fclose(dfp);
@ -896,6 +852,10 @@ However, in real world it was observed that some web servers
}
fclose(sfp);
free(server.allocated);
free(target.allocated);
free(fname_out_alloc);
return EXIT_SUCCESS;
}