diff options
| -rw-r--r-- | utils/fakeauth.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/utils/fakeauth.c b/utils/fakeauth.c index 000c988e..38ab2441 100644 --- a/utils/fakeauth.c +++ b/utils/fakeauth.c @@ -327,10 +327,17 @@ main (int argc, char **argv) auth_t authport; pid_t child; int status; + int argi; - struct argp argp = { 0, 0, 0, "Hurd standard authentication server." }; + struct argp argp = { 0, 0, "COMMAND...", "\ +Run COMMAND with a fake authentication handle that claims to be root or \ +any arbitrary identity derived from that handle, but in fact is always just \ +a proxy for your real authentication handle. This means that all processes \ +created by the COMMAND will have your privileges, even though it may \ +believe it has restricted them to different identities or no identity at all.\ +" }; - argp_parse (&argp, argc, argv, 0, 0, 0); + argp_parse (&argp, argc, argv, 0, &argi, 0); auth_bucket = ports_create_bucket (); authhandle_portclass = ports_create_class (&destroy_authhandle, 0); @@ -365,11 +372,11 @@ main (int argc, char **argv) error (2, errno, "Cannot switch to fake auth handle"); mach_port_deallocate (mach_task_self (), authport); - if (posix_spawnp (&child, argv[1], NULL, NULL, &argv[1], environ)) + if (posix_spawnp (&child, argv[argi], NULL, NULL, &argv[argi], environ)) error (3, errno, "cannot run %s", argv[1]); if (waitpid (child, &status, 0) != child) - error (4, errno, "waitpid"); + error (4, errno, "waitpid on %d", child); if (WIFSIGNALED (status)) error (WTERMSIG (status) + 128, 0, |