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-rw-r--r--networking/wget.c52
1 files changed, 37 insertions, 15 deletions
diff --git a/networking/wget.c b/networking/wget.c
index 30683df..da629cc 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -123,14 +123,14 @@
//usage:#define wget_trivial_usage
//usage: IF_FEATURE_WGET_LONG_OPTIONS(
//usage: "[-c|--continue] [--spider] [-q|--quiet] [-O|--output-document FILE]\n"
-//usage: " [--header 'header: value'] [-Y|--proxy on/off] [-P DIR]\n"
+//usage: " [-o|--output-file FILE] [--header 'header: value'] [-Y|--proxy on/off]\n"
/* Since we ignore these opts, we don't show them in --help */
/* //usage: " [--no-check-certificate] [--no-cache] [--passive-ftp] [-t TRIES]" */
/* //usage: " [-nv] [-nc] [-nH] [-np]" */
-//usage: " [-S|--server-response] [-U|--user-agent AGENT]" IF_FEATURE_WGET_TIMEOUT(" [-T SEC]") " URL..."
+//usage: " [-P DIR] [-S|--server-response] [-U|--user-agent AGENT]" IF_FEATURE_WGET_TIMEOUT(" [-T SEC]") " URL..."
//usage: )
//usage: IF_NOT_FEATURE_WGET_LONG_OPTIONS(
-//usage: "[-cq] [-O FILE] [-Y on/off] [-P DIR] [-S] [-U AGENT]"
+//usage: "[-cq] [-O FILE] [-o FILE] [-Y on/off] [-P DIR] [-S] [-U AGENT]"
//usage: IF_FEATURE_WGET_TIMEOUT(" [-T SEC]") " URL..."
//usage: )
//usage:#define wget_full_usage "\n\n"
@@ -147,6 +147,7 @@
//usage: "\n -T SEC Network read timeout is SEC seconds"
//usage: )
//usage: "\n -O FILE Save to FILE ('-' for stdout)"
+//usage: "\n -o FILE Log messages to FILE"
//usage: "\n -U STR Use STR for User-Agent header"
//usage: "\n -Y on/off Use proxy"
@@ -231,9 +232,11 @@ struct globals {
unsigned char user_headers; /* Headers mentioned by the user */
#endif
char *fname_out; /* where to direct output (-O) */
+ char *fname_log; /* where to direct log (-o) */
const char *proxy_flag; /* Use proxies if env vars are set */
const char *user_agent; /* "User-Agent" header field */
int output_fd;
+ int log_fd;
int o_flags;
#if ENABLE_FEATURE_WGET_TIMEOUT
unsigned timeout_seconds;
@@ -262,16 +265,17 @@ enum {
WGET_OPT_QUIET = (1 << 1),
WGET_OPT_SERVER_RESPONSE = (1 << 2),
WGET_OPT_OUTNAME = (1 << 3),
- WGET_OPT_PREFIX = (1 << 4),
- WGET_OPT_PROXY = (1 << 5),
- WGET_OPT_USER_AGENT = (1 << 6),
- WGET_OPT_NETWORK_READ_TIMEOUT = (1 << 7),
- WGET_OPT_RETRIES = (1 << 8),
- WGET_OPT_nsomething = (1 << 9),
- WGET_OPT_HEADER = (1 << 10) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
- WGET_OPT_POST_DATA = (1 << 11) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
- WGET_OPT_SPIDER = (1 << 12) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
- WGET_OPT_NO_CHECK_CERT = (1 << 13) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
+ WGET_OPT_LOGNAME = (1 << 4),
+ WGET_OPT_PREFIX = (1 << 5),
+ WGET_OPT_PROXY = (1 << 6),
+ WGET_OPT_USER_AGENT = (1 << 7),
+ WGET_OPT_NETWORK_READ_TIMEOUT = (1 << 8),
+ WGET_OPT_RETRIES = (1 << 9),
+ WGET_OPT_nsomething = (1 << 10),
+ WGET_OPT_HEADER = (1 << 11) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
+ WGET_OPT_POST_DATA = (1 << 12) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
+ WGET_OPT_SPIDER = (1 << 13) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
+ WGET_OPT_NO_CHECK_CERT = (1 << 14) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
};
enum {
@@ -287,6 +291,10 @@ static void progress_meter(int flag)
if (option_mask32 & WGET_OPT_QUIET)
return;
+ /* Don't save progress to log file */
+ if (G.log_fd >= 0)
+ return;
+
if (flag == PROGRESS_START)
bb_progress_init(&G.pmt, G.curfile);
@@ -1401,6 +1409,7 @@ int wget_main(int argc UNUSED_PARAM, char **argv)
"quiet\0" No_argument "q"
"server-response\0" No_argument "S"
"output-document\0" Required_argument "O"
+ "output-file\0" Required_argument "o"
"directory-prefix\0" Required_argument "P"
"proxy\0" Required_argument "Y"
"user-agent\0" Required_argument "U"
@@ -1444,7 +1453,7 @@ IF_DESKTOP( "no-parent\0" No_argument "\xf0")
#if ENABLE_FEATURE_WGET_LONG_OPTIONS
#endif
GETOPT32(argv, "^"
- "cqSO:P:Y:U:T:+"
+ "cqSO:o:P:Y:U:T:+"
/*ignored:*/ "t:"
/*ignored:*/ "n::"
/* wget has exactly four -n<letter> opts, all of which we can ignore:
@@ -1459,7 +1468,7 @@ IF_DESKTOP( "no-parent\0" No_argument "\xf0")
"-1" /* at least one URL */
IF_FEATURE_WGET_LONG_OPTIONS(":\xff::") /* --header is a list */
LONGOPTS
- , &G.fname_out, &G.dir_prefix,
+ , &G.fname_out, &G.fname_log, &G.dir_prefix,
&G.proxy_flag, &G.user_agent,
IF_FEATURE_WGET_TIMEOUT(&G.timeout_seconds) IF_NOT_FEATURE_WGET_TIMEOUT(NULL),
NULL, /* -t RETRIES */
@@ -1521,12 +1530,25 @@ IF_DESKTOP( "no-parent\0" No_argument "\xf0")
G.o_flags = O_WRONLY | O_CREAT | O_TRUNC;
}
+ G.log_fd = -1;
+ if (G.fname_log) { /* -o FILE ? */
+ if (!LONE_DASH(G.fname_log)) { /* not -o - ? */
+ /* compat with wget: -o FILE can overwrite */
+ G.log_fd = xopen(G.fname_log, O_WRONLY | O_CREAT | O_TRUNC);
+ /* Redirect only stderr to log file, so -O - will work */
+ xdup2(G.log_fd, STDERR_FILENO);
+ }
+ }
+
while (*argv)
download_one_url(*argv++);
if (G.output_fd >= 0)
xclose(G.output_fd);
+ if (G.log_fd >= 0)
+ xclose(G.log_fd);
+
#if ENABLE_FEATURE_CLEAN_UP && ENABLE_FEATURE_WGET_LONG_OPTIONS
free(G.extra_headers);
#endif