diff options
| -rw-r--r-- | src/libstddjb/selfpipe_trap.c | 2 | ||||
| -rw-r--r-- | src/libstddjb/selfpipe_trapset.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/libstddjb/selfpipe_trap.c b/src/libstddjb/selfpipe_trap.c index f07db64..090d5ac 100644 --- a/src/libstddjb/selfpipe_trap.c +++ b/src/libstddjb/selfpipe_trap.c @@ -38,7 +38,7 @@ int selfpipe_trap (int sig) { if (selfpipe_fd < 0) return (errno = EBADF, -1) ; if (sig_catcha(sig, &selfpipe_ssa) < 0) return -1 ; - if (sigaddset(&selfpipe_caught, sig) < 0) + if (sigprocmask(SIG_UNBLOCK, sig, 0) < 0 || sigaddset(&selfpipe_caught, sig) < 0) { int e = errno ; sig_restore(sig) ; diff --git a/src/libstddjb/selfpipe_trapset.c b/src/libstddjb/selfpipe_trapset.c index ad5ba10..542ad10 100644 --- a/src/libstddjb/selfpipe_trapset.c +++ b/src/libstddjb/selfpipe_trapset.c @@ -14,7 +14,7 @@ int selfpipe_trapset (sigset_t const *set) { sigset_t old ; if (selfpipe_fd < 0) return (errno = EBADF, -1) ; - if (sigprocmask(SIG_SETMASK, set, &old) < 0) return -1 ; + if (sigprocmask(SIG_BLOCK, set, &old) < 0) return -1 ; if (signalfd(selfpipe_fd, set, SFD_NONBLOCK | SFD_CLOEXEC) < 0) { int e = errno ; @@ -53,7 +53,7 @@ int selfpipe_trapset (sigset_t const *set) if (sig_restore(i) < 0) break ; } } - if (i < SKALIBS_NSIG) + if (i < SKALIBS_NSIG || sigprocmask(SIG_UNBLOCK, set, 0) < 0) { int e = errno ; sig_restoreto(set, i) ; |