diff --git a/findutils/xargs.c b/findutils/xargs.c
index 90ff05986..067ef41c5 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -111,6 +111,8 @@ struct globals {
#endif
const char *eof_str;
int idx;
+ int fd_tty;
+ int fd_stdin;
#if ENABLE_FEATURE_XARGS_SUPPORT_PARALLEL
int running_procs;
int max_procs;
@@ -140,6 +142,42 @@ struct globals {
IF_FEATURE_XARGS_SUPPORT_QUOTES(G.process_stdin__q = '\0';) \
} while (0)
+/* Correct regardless of combination of CONFIG_xxx */
+enum {
+ OPTBIT_VERBOSE = 0,
+ OPTBIT_NO_EMPTY,
+ OPTBIT_UPTO_NUMBER,
+ OPTBIT_UPTO_SIZE,
+ OPTBIT_EOF_STRING,
+ OPTBIT_EOF_STRING1,
+ OPTBIT_STDIN_TTY,
+ IF_FEATURE_XARGS_SUPPORT_CONFIRMATION(OPTBIT_INTERACTIVE,)
+ IF_FEATURE_XARGS_SUPPORT_TERMOPT( OPTBIT_TERMINATE ,)
+ IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( OPTBIT_ZEROTERM ,)
+ IF_FEATURE_XARGS_SUPPORT_REPL_STR( OPTBIT_REPLSTR ,)
+ IF_FEATURE_XARGS_SUPPORT_REPL_STR( OPTBIT_REPLSTR1 ,)
+
+ OPT_VERBOSE = 1 << OPTBIT_VERBOSE ,
+ OPT_NO_EMPTY = 1 << OPTBIT_NO_EMPTY ,
+ OPT_UPTO_NUMBER = 1 << OPTBIT_UPTO_NUMBER,
+ OPT_UPTO_SIZE = 1 << OPTBIT_UPTO_SIZE ,
+ OPT_EOF_STRING = 1 << OPTBIT_EOF_STRING , /* GNU: -e[] */
+ OPT_EOF_STRING1 = 1 << OPTBIT_EOF_STRING1, /* SUS: -E */
+ OPT_STDIN_TTY = 1 << OPTBIT_STDIN_TTY,
+ OPT_INTERACTIVE = IF_FEATURE_XARGS_SUPPORT_CONFIRMATION((1 << OPTBIT_INTERACTIVE)) + 0,
+ OPT_TERMINATE = IF_FEATURE_XARGS_SUPPORT_TERMOPT( (1 << OPTBIT_TERMINATE )) + 0,
+ OPT_ZEROTERM = IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( (1 << OPTBIT_ZEROTERM )) + 0,
+ OPT_REPLSTR = IF_FEATURE_XARGS_SUPPORT_REPL_STR( (1 << OPTBIT_REPLSTR )) + 0,
+ OPT_REPLSTR1 = IF_FEATURE_XARGS_SUPPORT_REPL_STR( (1 << OPTBIT_REPLSTR1 )) + 0,
+};
+#define OPTION_STR "+trn:s:e::E:o" \
+ IF_FEATURE_XARGS_SUPPORT_CONFIRMATION("p") \
+ IF_FEATURE_XARGS_SUPPORT_TERMOPT( "x") \
+ IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( "0") \
+ IF_FEATURE_XARGS_SUPPORT_REPL_STR( "I:i::") \
+ IF_FEATURE_XARGS_SUPPORT_PARALLEL( "P:+") \
+ IF_FEATURE_XARGS_SUPPORT_ARGS_FILE( "a:")
+
/*
* Returns 0 if xargs should continue (but may set G.xargs_exitcode to 123).
@@ -151,6 +189,9 @@ static int xargs_exec(void)
{
int status;
+ if (option_mask32 & OPT_STDIN_TTY)
+ xdup2(G.fd_tty, STDIN_FILENO);
+
#if !ENABLE_FEATURE_XARGS_SUPPORT_PARALLEL
status = spawn_and_wait(G.args);
#else
@@ -237,6 +278,8 @@ static int xargs_exec(void)
ret:
if (status != 0)
G.xargs_exitcode = status;
+ if (option_mask32 & OPT_STDIN_TTY)
+ xdup2(G.fd_stdin, STDIN_FILENO);
return status;
}
@@ -542,6 +585,7 @@ static int xargs_ask_confirmation(void)
//usage: IF_FEATURE_XARGS_SUPPORT_ARGS_FILE(
//usage: "\n -a FILE Read from FILE instead of stdin"
//usage: )
+//usage: "\n -o Reopen stdin as /dev/tty"
//usage: "\n -r Don't run command if input is empty"
//usage: "\n -t Print the command on stderr before execution"
//usage: IF_FEATURE_XARGS_SUPPORT_CONFIRMATION(
@@ -563,40 +607,6 @@ static int xargs_ask_confirmation(void)
//usage: "$ ls | xargs gzip\n"
//usage: "$ find . -name '*.c' -print | xargs rm\n"
-/* Correct regardless of combination of CONFIG_xxx */
-enum {
- OPTBIT_VERBOSE = 0,
- OPTBIT_NO_EMPTY,
- OPTBIT_UPTO_NUMBER,
- OPTBIT_UPTO_SIZE,
- OPTBIT_EOF_STRING,
- OPTBIT_EOF_STRING1,
- IF_FEATURE_XARGS_SUPPORT_CONFIRMATION(OPTBIT_INTERACTIVE,)
- IF_FEATURE_XARGS_SUPPORT_TERMOPT( OPTBIT_TERMINATE ,)
- IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( OPTBIT_ZEROTERM ,)
- IF_FEATURE_XARGS_SUPPORT_REPL_STR( OPTBIT_REPLSTR ,)
- IF_FEATURE_XARGS_SUPPORT_REPL_STR( OPTBIT_REPLSTR1 ,)
-
- OPT_VERBOSE = 1 << OPTBIT_VERBOSE ,
- OPT_NO_EMPTY = 1 << OPTBIT_NO_EMPTY ,
- OPT_UPTO_NUMBER = 1 << OPTBIT_UPTO_NUMBER,
- OPT_UPTO_SIZE = 1 << OPTBIT_UPTO_SIZE ,
- OPT_EOF_STRING = 1 << OPTBIT_EOF_STRING , /* GNU: -e[] */
- OPT_EOF_STRING1 = 1 << OPTBIT_EOF_STRING1, /* SUS: -E */
- OPT_INTERACTIVE = IF_FEATURE_XARGS_SUPPORT_CONFIRMATION((1 << OPTBIT_INTERACTIVE)) + 0,
- OPT_TERMINATE = IF_FEATURE_XARGS_SUPPORT_TERMOPT( (1 << OPTBIT_TERMINATE )) + 0,
- OPT_ZEROTERM = IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( (1 << OPTBIT_ZEROTERM )) + 0,
- OPT_REPLSTR = IF_FEATURE_XARGS_SUPPORT_REPL_STR( (1 << OPTBIT_REPLSTR )) + 0,
- OPT_REPLSTR1 = IF_FEATURE_XARGS_SUPPORT_REPL_STR( (1 << OPTBIT_REPLSTR1 )) + 0,
-};
-#define OPTION_STR "+trn:s:e::E:" \
- IF_FEATURE_XARGS_SUPPORT_CONFIRMATION("p") \
- IF_FEATURE_XARGS_SUPPORT_TERMOPT( "x") \
- IF_FEATURE_XARGS_SUPPORT_ZERO_TERM( "0") \
- IF_FEATURE_XARGS_SUPPORT_REPL_STR( "I:i::") \
- IF_FEATURE_XARGS_SUPPORT_PARALLEL( "P:+") \
- IF_FEATURE_XARGS_SUPPORT_ARGS_FILE( "a:")
-
int xargs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int xargs_main(int argc UNUSED_PARAM, char **argv)
{
@@ -726,6 +736,13 @@ int xargs_main(int argc UNUSED_PARAM, char **argv)
store_param(argv[i]);
}
+ if (opt & OPT_STDIN_TTY) {
+ G.fd_tty = xopen(CURRENT_TTY, O_RDONLY);
+ close_on_exec_on(G.fd_tty);
+ G.fd_stdin = dup(STDIN_FILENO);
+ close_on_exec_on(G.fd_stdin);
+ }
+
initial_idx = G.idx;
while (1) {
char *rem;