Mercurial > dropbear
changeset 1903:9382271da9ef
Only set soft core limit not hard limit
Otherwise child shells can't enable coredumps if desired.
Fixes #145 on github
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Thu, 24 Mar 2022 14:18:45 +0800 |
| parents | 4a6725ac957c |
| children | be236878efcf |
| files | dbutil.c |
| diffstat | 1 files changed, 8 insertions(+), 3 deletions(-) [+] |
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--- a/dbutil.c Thu Mar 24 13:42:08 2022 +0800 +++ b/dbutil.c Thu Mar 24 14:18:45 2022 +0800 @@ -599,9 +599,14 @@ } void disallow_core() { - struct rlimit lim; - lim.rlim_cur = lim.rlim_max = 0; - setrlimit(RLIMIT_CORE, &lim); + struct rlimit lim = {0}; + if (getrlimit(RLIMIT_CORE, &lim) < 0) { + TRACE(("getrlimit(RLIMIT_CORE) failed")); + } + lim.rlim_cur = 0; + if (setrlimit(RLIMIT_CORE, &lim) < 0) { + TRACE(("setrlimit(RLIMIT_CORE) failed")); + } } /* Returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE, with the result in *val */