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| author | Dan Fandrich <dan@coneharvesters.com> | 2010-11-20 13:05:17 -0800 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-28 03:56:39 +0100 |
| commit | 85c62470b75b9256e36d8f488a0701aff94ca512 (patch) | |
| tree | 64ca1cb31637f684755e54d180002c163d0626a3 /shell | |
| parent | 89ca2f99a20e78f392fb95d52d62cb32925bc9b2 (diff) | |
| download | busybox-85c62470b75b9256e36d8f488a0701aff94ca512.tar.gz | |
Support set -o xtrace/noexec alternates for set -x/-n
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/shell/hush.c b/shell/hush.c index a710f7cd9..0cc587e19 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -673,9 +673,19 @@ struct function { * vi off * xtrace off */ -static const char o_opt_strings[] ALIGN1 = "pipefail\0"; +static const char o_opt_strings[] ALIGN1 = + "pipefail\0" + "noexec\0" +#if ENABLE_HUSH_MODE_X + "xtrace\0" +#endif + ; enum { OPT_O_PIPEFAIL, + OPT_O_NOEXEC, +#if ENABLE_HUSH_MODE_X + OPT_O_XTRACE, +#endif NUM_OPT_O }; @@ -734,10 +744,8 @@ struct globals { */ smallint flag_return_in_progress; #endif - smallint n_mode; #if ENABLE_HUSH_MODE_X - smallint x_mode; -# define G_x_mode (G.x_mode) +# define G_x_mode (G.o_opt[OPT_O_XTRACE]) #else # define G_x_mode 0 #endif @@ -7304,7 +7312,7 @@ static int run_and_free_list(struct pipe *pi) { int rcode = 0; debug_printf_exec("run_and_free_list entered\n"); - if (!G.n_mode) { + if (!G.o_opt[OPT_O_NOEXEC]) { debug_printf_exec(": run_list: 1st pipe with %d cmds\n", pi->num_cmds); rcode = run_list(pi); } @@ -7407,7 +7415,7 @@ static int set_mode(int state, char mode, const char *o_opt) int idx; switch (mode) { case 'n': - G.n_mode = state; + G.o_opt[OPT_O_NOEXEC] = state; break; case 'x': IF_HUSH_MODE_X(G_x_mode = state;) |