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-rw-r--r--networking/wget.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/networking/wget.c b/networking/wget.c
index bd9480c..19ff792 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -42,25 +42,27 @@ enum {
STALLTIME = 5 /* Seconds when xfer considered "stalled" */
};
#else
-static void progressmeter(int flag) {}
+static ALWAYS_INLINE void progressmeter(int flag) {}
#endif
-/* Read NMEMB elements of SIZE bytes into PTR from STREAM. Returns the
- * number of elements read, and a short count if an eof or non-interrupt
- * error is encountered. */
-static size_t safe_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
+/* 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 = 0;
+ size_t ret;
+ char *p = (char*)ptr;
do {
clearerr(stream);
- ret += fread((char *)ptr + (ret * size), size, nmemb - ret, stream);
- } while (ret < nmemb && ferror(stream) && errno == EINTR);
+ ret = fread(p, 1, nmemb, stream);
+ p += ret;
+ nmemb -= ret;
+ } while (nmemb && ferror(stream) && errno == EINTR);
- return ret;
+ return p - (char*)ptr;
}
-/* Read a line or SIZE - 1 bytes into S, whichever is less, from STREAM.
+/* 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)
{
@@ -75,10 +77,13 @@ static char *safe_fgets(char *s, int size, FILE *stream)
}
#if ENABLE_FEATURE_WGET_AUTHENTICATION
-/* Base64-encode character string and return the string. */
-static char *base64enc(const unsigned char *p, char *buf, int len)
+/* Base64-encode character string. buf is assumed to be char buf[512]. */
+static char *base64enc_512(char buf[512], const char *str)
{
- bb_uuencode(buf, p, len, bb_uuenc_tbl_base64);
+ unsigned len = strlen(str);
+ if (len > 512/4*3 - 10) /* paranoia */
+ len = 512/4*3 - 10;
+ bb_uuencode(buf, str, len, bb_uuenc_tbl_base64);
return buf;
}
#endif
@@ -265,12 +270,12 @@ int wget_main(int argc, char **argv)
#if ENABLE_FEATURE_WGET_AUTHENTICATION
if (target.user) {
- fprintf(sfp, "Authorization: Basic %s\r\n",
- base64enc((unsigned char*)target.user, buf, sizeof(buf)));
+ fprintf(sfp, "Proxy-Authorization: Basic %s\r\n"+6,
+ base64enc_512(buf, target.user));
}
if (use_proxy && server.user) {
fprintf(sfp, "Proxy-Authorization: Basic %s\r\n",
- base64enc((unsigned char*)server.user, buf, sizeof(buf)));
+ base64enc_512(buf, server.user));
}
#endif
@@ -459,7 +464,7 @@ int wget_main(int argc, char **argv)
unsigned rdsz = sizeof(buf);
if (content_len < sizeof(buf) && (chunked || got_clen))
rdsz = (unsigned)content_len;
- n = safe_fread(buf, 1, rdsz, dfp);
+ n = safe_fread(buf, rdsz, dfp);
if (n <= 0)
break;
if (full_write(output_fd, buf, n) != n) {
@@ -775,7 +780,7 @@ progressmeter(int flag)
putc('\n', stderr);
}
}
-#endif
+#endif /* FEATURE_WGET_STATUSBAR */
/* Original copyright notice which applies to the CONFIG_FEATURE_WGET_STATUSBAR stuff,
* much of which was blatantly stolen from openssh. */