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* [PATCH] script/lei: umask(077) before execve
@ 2021-09-17 12:12 Eric Wong
  0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2021-09-17 12:12 UTC (permalink / raw)
  To: meta

While my MUA also runs umask(077) unconditionally, not all
MUAs do.  Additionally, pagers may support writing its buffer
to disk, so ensure anything else we spawn has umask(077).
---
 script/lei | 1 +
 1 file changed, 1 insertion(+)

diff --git a/script/lei b/script/lei
index 2d84487a..591013e3 100755
--- a/script/lei
+++ b/script/lei
@@ -53,6 +53,7 @@ my $exec_cmd = sub {
 		}
 		my %env = map { split(/=/, $_, 2) } splice(@argv, $argc);
 		@ENV{keys %env} = values %env;
+		umask 077;
 		exec(@argv);
 		warn "exec: @argv: $!\n";
 		POSIX::_exit(1);

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2021-09-17 12:12 [PATCH] script/lei: umask(077) before execve Eric Wong

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