diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 1998-01-17 19:00:45 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 1998-01-17 19:00:45 +0000 |
| commit | ca091f8038b0ce14749ada5c80eb7f63cfc4f3af (patch) | |
| tree | 87b5787f0c6e8e7032a27d6745ece29312669b41 /bin/ksh/c_ulimit.c | |
| parent | df0bb53507273eb17a8bccb492231ba07b4b29bf (diff) | |
Make ulimit catch bogosity so that: "ulimit -dflmnpst unlimitted"
Results in: ksh: ulimit: "unlimitted" is not a valid limit
Not: Killed (because it treated the word as 0).
Noticed by mickey@openbsd.org
Diffstat (limited to 'bin/ksh/c_ulimit.c')
| -rw-r--r-- | bin/ksh/c_ulimit.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bin/ksh/c_ulimit.c b/bin/ksh/c_ulimit.c index b96c10bf5b8..deb26986fc8 100644 --- a/bin/ksh/c_ulimit.c +++ b/bin/ksh/c_ulimit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: c_ulimit.c,v 1.3 1997/06/19 13:58:39 kstailey Exp $ */ +/* $OpenBSD: c_ulimit.c,v 1.4 1998/01/17 19:00:44 millert Exp $ */ /* ulimit -- handle "ulimit" builtin @@ -167,7 +167,10 @@ c_ulimit(wp) val = RLIM_INFINITY; else #endif /* RLIM_INFINITY */ - { + if (!isdigit(*p)) { + bi_errorf("\"%s\" is not a valid limit", p); + return 1; + } else { long rval; if (!evaluate(p, &rval, TRUE)) |