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hush: fix exitcode on exec failure with EACCES - should be 126

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2016-10-03 01:01:15 +02:00
parent c775f829db
commit 04465dad66
1 changed files with 5 additions and 1 deletions
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6
shell/hush.c
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@ -6735,13 +6735,17 @@ static void exec_builtin(char ***to_free,
static void execvp_or_die(char **argv) NORETURN;
static void execvp_or_die(char **argv)
{
int e;
debug_printf_exec("execing '%s'\n", argv[0]);
/* Don't propagate SIG_IGN to the child */
if (SPECIAL_JOBSTOP_SIGS != 0)
switch_off_special_sigs(G.special_sig_mask & SPECIAL_JOBSTOP_SIGS);
execvp(argv[0], argv);
e = 2;
if (errno == EACCES) e = 126;
if (errno == ENOENT) e = 127;
bb_perror_msg("can't execute '%s'", argv[0]);
_exit(127); /* bash compat */
_exit(e);
}
#if ENABLE_HUSH_MODE_X