diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/pending/sh.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/toys/pending/sh.c b/toys/pending/sh.c index ab2408a0..b4df9974 100644 --- a/toys/pending/sh.c +++ b/toys/pending/sh.c @@ -535,6 +535,7 @@ static char *getvar(char *s) else if (c == 'R') sprintf(toybuf, "%ld", random()&((1<<16)-1)); else if (c == 'L') sprintf(toybuf, "%u", TT.ff->pl->lineno); else if (c == 'G') sprintf(toybuf, "TODO: GROUPS"); + else if (c == 'B') sprintf(toybuf, "%d", getpid()); return toybuf; } @@ -3602,7 +3603,7 @@ static void subshell_setup(void) { int ii, from, pid, ppid, zpid, myppid = getppid(), len, uid = getuid(); struct passwd *pw = getpwuid(uid); - char *s, *ss, *magic[] = {"SECONDS", "RANDOM", "LINENO", "GROUPS"}, + char *s, *ss, *magic[] = {"SECONDS", "RANDOM", "LINENO", "GROUPS", "BASHPID"}, *readonly[] = {xmprintf("EUID=%d", geteuid()), xmprintf("UID=%d", uid), xmprintf("PPID=%d", myppid)}; struct stat st; @@ -3616,8 +3617,8 @@ static void subshell_setup(void) // Initialize magic and read only local variables srandom(TT.SECONDS = millitime()); - for (ii = 0; ii<ARRAY_LEN(magic); ii++) - initvar(magic[ii], "")->flags = VAR_MAGIC|(VAR_INT*('G'!=*magic[ii])); + for (ii = 0; ii<ARRAY_LEN(magic) && (s = magic[ii]); ii++) + initvar(s, "")->flags = VAR_MAGIC+VAR_INT*('G'!=*s)+VAR_READONLY*('B'==*s); for (ii = 0; ii<ARRAY_LEN(readonly); ii++) addvar(readonly[ii], TT.ff)->flags = VAR_READONLY|VAR_INT; |