diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c index d105029ff..21f3edcac 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -88,6 +88,8 @@ #include "match.h" #if ENABLE_HUSH_RANDOM_SUPPORT # include "random.h" +#else +# define CLEAR_RANDOM_T(rnd) ((void)0) #endif #ifndef PIPE_BUF # define PIPE_BUF 4096 /* amount of buffering in a pipe */ @@ -1319,8 +1321,6 @@ static const char *get_local_var_value(const char *name) // bash compat: UID? EUID? #if ENABLE_HUSH_RANDOM_SUPPORT if (strcmp(name, "RANDOM") == 0) { - if (G.random_gen.galois_LFSR == 0) - INIT_RANDOM_T(&G.random_gen, G.root_pid, monotonic_us()); return utoa(next_random(&G.random_gen)); } #endif @@ -4000,6 +4000,7 @@ static NOINLINE int run_pipe(struct pipe *pi) if (!command->pid) { /* child */ #if ENABLE_HUSH_JOB disable_restore_tty_pgrp_on_exit(); + CLEAR_RANDOM_T(&G.random_gen); /* or else $RANDOM repeats in child */ /* Every child adds itself to new process group * with pgid == pid_of_first_child_in_pipe */ @@ -5207,6 +5208,7 @@ static FILE *generate_stream_from_string(const char *s) + (1 << SIGTTIN) + (1 << SIGTTOU) , SIG_IGN); + CLEAR_RANDOM_T(&G.random_gen); /* or else $RANDOM repeats in child */ close(channel[0]); /* NB: close _first_, then move fd! */ xmove_fd(channel[1], 1); /* Prevent it from trying to handle ctrl-z etc */ |