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| author | Ron Yorston | 2018-11-01 11:04:47 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2018-11-01 11:07:26 +0100 |
| commit | 151de441e7a19ce3afba0c59b083240a801222cf (patch) | |
| tree | ab4574bf623c162848b20d6495d139df23e337fd /shell/ash.c | |
| parent | aa2959c90d9c3217ddb6f482b82fef7234ad9bde (diff) | |
| download | busybox-151de441e7a19ce3afba0c59b083240a801222cf.zip busybox-151de441e7a19ce3afba0c59b083240a801222cf.tar.gz | |
ash: recognize embedded scripts in SH_STANDALONE mode
function old new delta
find_script_by_name - 51 +51
shellexec 254 271 +17
find_command 990 1007 +17
evalcommand 1653 1661 +8
doCommands 2233 2222 -11
run_applet_and_exit 128 100 -28
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 6/4 up/down: 104/-52) Total: 52 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 3adb6d0..58ecf6d 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -8085,6 +8085,9 @@ static void shellexec(char *prog, char **argv, const char *path, int idx) if (strchr(prog, '/') != NULL #if ENABLE_FEATURE_SH_STANDALONE || (applet_no = find_applet_by_name(prog)) >= 0 +# if NUM_SCRIPTS > 0 + || (applet_no = NUM_APPLETS + find_script_by_name(prog)) >= 0 +# endif #endif ) { tryexec(IF_FEATURE_SH_STANDALONE(applet_no,) prog, argv, envp); @@ -10186,6 +10189,10 @@ evalcommand(union node *cmd, int flags) */ /* find_command() encodes applet_no as (-2 - applet_no) */ int applet_no = (- cmdentry.u.index - 2); +# if NUM_SCRIPTS > 0 + /* Applets are ok, but not embedded scripts */ + if (applet_no < NUM_APPLETS) +# endif if (applet_no >= 0 && APPLET_IS_NOFORK(applet_no)) { char **sv_environ; @@ -13368,6 +13375,11 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path) #if ENABLE_FEATURE_SH_STANDALONE { int applet_no = find_applet_by_name(name); +# if NUM_SCRIPTS > 0 + if (applet_no < 0) + /* embedded script indices are offset by NUM_APPLETS */ + applet_no = NUM_APPLETS + find_script_by_name(name); +# endif if (applet_no >= 0) { entry->cmdtype = CMDNORMAL; entry->u.index = -2 - applet_no; |