diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/wget.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/networking/wget.c b/networking/wget.c index bd9480ce5..19ff792ed 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. */ |