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45302: bin_umask(): Queue signals around umask().

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Otherwise, a signal handler might create files while the temporary umask
is in effect.
This commit is contained in:
Daniel Shahaf 2020-01-14 19:09:54 +00:00
parent 610b4b3028
commit faa476a4ed
2 changed files with 9 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2020-01-15 Daniel Shahaf <danielsh@apache.org>
* 45302: Src/builtin.c: bin_umask(): Queue signals around
umask().
2020-01-14 Daniel Shahaf <d.s@daniel.shahaf.name>
* users/24656: Doc/Zsh/mod_zutil.yo: docs: Add an example of

5
Src/builtin.c
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@ -7287,8 +7287,11 @@ bin_umask(char *nam, char **args, Options ops, UNUSED(int func))
char *s = *args;
/* Get the current umask. */
um = umask(0);
queue_signals();
um = umask(0777);
umask(um);
unqueue_signals();
/* No arguments means to display the current setting. */
if (!s) {
if (OPT_ISSET(ops,'S')) {