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hurd: Fix spawni SPAWN_XFLAGS_TRY_SHELL with empty argv

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When argv is empty, we need to add the original script to be run on the
shell command line.
This commit is contained in:
Samuel Thibault 2020-12-26 16:39:40 +01:00
parent 13adfa34af
commit a39b95b975
1 changed files with 5 additions and 1 deletions
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6
sysdeps/mach/hurd/spawni.c
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@ -842,7 +842,11 @@ __spawni (pid_t *pid, const char *file,
{
/* The file is accessible but it is not an executable file.
Invoke the shell to interpret it as a script. */
err = __argz_insert (&args, &argslen, args, _PATH_BSHELL);
err = 0;
if (!argslen)
err = __argz_insert (&args, &argslen, args, relpath);
if (!err)
err = __argz_insert (&args, &argslen, args, _PATH_BSHELL);
if (!err)
err = child_lookup (_PATH_BSHELL, O_EXEC, 0, &execfile);
if (!err)