diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-10-14 19:22:18 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-10-14 19:22:18 +0000 |
commit | e0f954bbd2214f8e2a6e175df2e8819072944c0d (patch) | |
tree | 976a785c7af5bcccc02ade87f65804ce1bde5858 /usr.bin/systat | |
parent | 75e733194e284b1e61644f833693d214ef0ce689 (diff) |
pledge() won't work but we can use unveil() to reduce filesystem access
in these 3 related programs (they borrow parts of each other using .PATH)
Hopefully no regressions, ktrace checks by myself and mestre
Diffstat (limited to 'usr.bin/systat')
-rw-r--r-- | usr.bin/systat/main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/systat/main.c b/usr.bin/systat/main.c index 7df80a19c3a..09e9f77506b 100644 --- a/usr.bin/systat/main.c +++ b/usr.bin/systat/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.70 2019/06/28 13:35:04 deraadt Exp $ */ +/* $OpenBSD: main.c,v 1.71 2019/10/14 19:22:17 deraadt Exp $ */ /* * Copyright (c) 2001, 2007 Can Erkin Acar * Copyright (c) 2001 Daniel Hartmeier @@ -526,6 +526,11 @@ main(int argc, char *argv[]) setup_term(maxlines); + if (unveil("/", "r") == -1) + err(1, "unveil"); + if (unveil(NULL, NULL) == -1) + err(1, "unveil"); + if (rawmode && countmax == 0) countmax = 1; |