diff options
| -rw-r--r-- | NOFORK_NOEXEC.lst | 4 | ||||
| -rw-r--r-- | util-linux/script.c | 22 | ||||
| -rw-r--r-- | util-linux/scriptreplay.c | 3 |
3 files changed, 18 insertions, 11 deletions
diff --git a/NOFORK_NOEXEC.lst b/NOFORK_NOEXEC.lst index ac04f75da..21f09728d 100644 --- a/NOFORK_NOEXEC.lst +++ b/NOFORK_NOEXEC.lst @@ -299,8 +299,8 @@ runlevel - noexec. can be nofork if "endutxent()" is called unconditionally, but runsv - daemon runsvdir - daemon rx - runner -script -scriptreplay +script - longterm: pumps script output from slave pty +scriptreplay - longterm: plays back "script" saved output, sleeping as necessary. sed - runner sendmail - runner seq - noexec. runner diff --git a/util-linux/script.c b/util-linux/script.c index 9eebb51a4..6e8094312 100644 --- a/util-linux/script.c +++ b/util-linux/script.c @@ -21,15 +21,23 @@ //kbuild:lib-$(CONFIG_SCRIPT) += script.o //usage:#define script_trivial_usage -//usage: "[-afq" IF_SCRIPTREPLAY("t") "] [-c PROG] [OUTFILE]" +//usage: "[-afqt] [-c PROG] [OUTFILE]" //usage:#define script_full_usage "\n\n" //usage: " -a Append output" //usage: "\n -c PROG Run PROG, not shell" //usage: "\n -f Flush output after each write" //usage: "\n -q Quiet" -//usage: IF_SCRIPTREPLAY( //usage: "\n -t Send timing to stderr" -//usage: ) + +//util-linux-2.28: +//-t[FILE] +//-e: return exit code of the child + +//FYI (reported as bbox bug #2749): +// > script -q -c 'echo -e -n "1\n2\n3\n"' /dev/null </dev/null >123.txt +// > The output file on full-blown ubuntu system contains 6 bytes. +// > Output on Busybox system (arm-linux) contains extra '\r' byte in each line. +//however, in my test, "script" from util-linux-2.28 seems to also add '\r' bytes. #include "libbb.h" #include "common_bufsiz.h" @@ -64,14 +72,14 @@ int script_main(int argc UNUSED_PARAM, char **argv) "command\0" Required_argument "c" "flush\0" No_argument "f" "quiet\0" No_argument "q" - IF_SCRIPTREPLAY("timing\0" No_argument "t") + "timing\0" No_argument "t" ; applet_long_options = getopt_longopts; #endif opt_complementary = "?1"; /* max one arg */ - opt = getopt32(argv, "ac:fq" IF_SCRIPTREPLAY("t") , &shell_arg); + opt = getopt32(argv, "ac:fqt", &shell_arg); //argc -= optind; argv += optind; if (argv[0]) { @@ -120,7 +128,7 @@ int script_main(int argc UNUSED_PARAM, char **argv) /* parent */ struct pollfd pfd[2]; int outfd, count, loop; - double oldtime = ENABLE_SCRIPTREPLAY ? time(NULL) : 0; + double oldtime = time(NULL); smallint fd_count = 2; #define buf bb_common_bufsiz1 setup_common_bufsiz(); @@ -151,7 +159,7 @@ int script_main(int argc UNUSED_PARAM, char **argv) goto restore; } if (count > 0) { - if (ENABLE_SCRIPTREPLAY && (opt & OPT_t)) { + if (opt & OPT_t) { struct timeval tv; double newtime; diff --git a/util-linux/scriptreplay.c b/util-linux/scriptreplay.c index 7e9850103..e3083ab93 100644 --- a/util-linux/scriptreplay.c +++ b/util-linux/scriptreplay.c @@ -5,7 +5,6 @@ * pascal.bellard@ads-lu.com * * Licensed under GPLv2 or later, see file LICENSE in this source tree. - * */ //config:config SCRIPTREPLAY //config: bool "scriptreplay (2.6 kb)" @@ -19,7 +18,7 @@ //kbuild:lib-$(CONFIG_SCRIPTREPLAY) += scriptreplay.o //usage:#define scriptreplay_trivial_usage -//usage: "timingfile [typescript [divisor]]" +//usage: "TIMINGFILE [TYPESCRIPT [DIVISOR]]" //usage:#define scriptreplay_full_usage "\n\n" //usage: "Play back typescripts, using timing information" |