diff options
Diffstat (limited to 'src/activate/activate.c')
| -rw-r--r-- | src/activate/activate.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/activate/activate.c b/src/activate/activate.c index 3a1d2bae60..559ce33d89 100644 --- a/src/activate/activate.c +++ b/src/activate/activate.c @@ -283,11 +283,9 @@ static int do_accept(const char* name, char **argv, char **envp, int fd) { _cleanup_free_ char *local = NULL, *peer = NULL; _cleanup_close_ int fd2 = -1; - fd2 = accept(fd, NULL, NULL); - if (fd2 < 0) { - log_error_errno(errno, "Failed to accept connection on fd:%d: %m", fd); - return fd2; - } + fd2 = accept4(fd, NULL, NULL, 0); + if (fd2 < 0) + return log_error_errno(errno, "Failed to accept connection on fd:%d: %m", fd); getsockname_pretty(fd2, &local); getpeername_pretty(fd2, true, &peer); @@ -301,21 +299,24 @@ static void sigchld_hdl(int sig, siginfo_t *t, void *data) { PROTECT_ERRNO; log_info("Child %d died with code %d", t->si_pid, t->si_status); + /* Wait for a dead child. */ - waitpid(t->si_pid, NULL, 0); + (void) waitpid(t->si_pid, NULL, 0); } static int install_chld_handler(void) { - int r; - struct sigaction act = { + static const struct sigaction act = { .sa_flags = SA_SIGINFO, .sa_sigaction = sigchld_hdl, }; + int r; + r = sigaction(SIGCHLD, &act, 0); if (r < 0) - log_error_errno(errno, "Failed to install SIGCHLD handler: %m"); - return r; + return log_error_errno(errno, "Failed to install SIGCHLD handler: %m"); + + return 0; } static void help(void) { |