From: Arseny Maslennikov <arseny@altlinux.org> To: devel@lists.altlinux.org Cc: Arseny Maslennikov <arseny@altlinux.org> Subject: [devel] [PATCH hasher-priv v3 3/7] chrootuid: explicitly reset signal mask before forking off payload Date: Tue, 24 Aug 2021 11:24:32 +0300 Message-ID: <20210824082436.1555890-4-arseny@altlinux.org> (raw) In-Reply-To: <20210824082436.1555890-1-arseny@altlinux.org> Signed-off-by: Arseny Maslennikov <arseny@altlinux.org> --- hasher-priv/chrootuid.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hasher-priv/chrootuid.c b/hasher-priv/chrootuid.c index 89c112e..357d3ef 100644 --- a/hasher-priv/chrootuid.c +++ b/hasher-priv/chrootuid.c @@ -134,6 +134,11 @@ chrootuid(uid_t uid, gid_t gid, const char *ehome, /* Set close-on-exec flag on all non-standard descriptors. */ cloexec_fds(); + sigset_t sigmask; + + sigemptyset(&sigmask); + sigprocmask(SIG_SETMASK, &sigmask, NULL); + block_signal_handler(SIGCHLD, SIG_BLOCK); if ((pid = fork()) < 0) -- 2.32.0
next prev parent reply other threads:[~2021-08-24 8:24 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-24 8:24 [devel] [PATCH hasher-priv v3 0/7] hasher-privd Arseny Maslennikov 2021-08-24 8:24 ` [devel] [PATCH hasher-priv v3 1/7] Turn hasher-priv into a daemon Arseny Maslennikov 2021-08-24 8:24 ` [devel] [PATCH hasher-priv v3 2/7] sockets: xsendmsg: get rid of SIGPIPE on socket writes Arseny Maslennikov 2021-08-24 8:24 ` Arseny Maslennikov [this message] 2021-12-01 19:23 ` [devel] [PATCH hasher-priv v3 3/7] chrootuid: explicitly reset signal mask before forking off payload Dmitry V. Levin 2021-12-03 15:03 ` Arseny Maslennikov 2021-12-03 16:06 ` Dmitry V. Levin 2021-08-24 8:24 ` [devel] [PATCH hasher-priv v3 4/7] Link with libsetproctitle by Dmitry V. Levin Arseny Maslennikov 2021-08-24 8:24 ` [devel] [PATCH hasher-priv v3 5/7] daemon: set titles for subprocesses Arseny Maslennikov 2021-08-24 8:24 ` [devel] [PATCH hasher-priv v3 6/7] Add systemd and sysvinit service files Arseny Maslennikov 2021-08-24 8:24 ` [devel] [PATCH hasher-priv v3 7/7] Install hasher-priv without set ugids Arseny Maslennikov
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