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start-child: clean up child environment a bit better

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This commit is contained in:
Lennart Poettering 2009-08-12 21:43:06 +02:00
parent 5fcb8a3c08
commit 17d57415f5
1 changed files with 8 additions and 7 deletions
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15
src/pulsecore/start-child.c
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@ -68,23 +68,24 @@ int pa_start_child_for_read(const char *name, const char *argv1, pid_t *pid) {
} else {
/* child */
pa_reset_priority();
pa_reset_personality();
pa_assert_se(pa_close(pipe_fds[0]) == 0);
pa_assert_se(dup2(pipe_fds[1], 1) == 1);
pa_assert_se(dup2(pipe_fds[1], STDOUT_FILENO) == STDOUT_FILENO);
if (pipe_fds[1] != 1)
if (pipe_fds[1] != STDOUT_FILENO)
pa_assert_se(pa_close(pipe_fds[1]) == 0);
pa_close(0);
pa_assert_se(open("/dev/null", O_RDONLY) == 0);
pa_close(STDIN_FILENO);
pa_assert_se(open("/dev/null", O_RDONLY) == STDIN_FILENO);
pa_close(2);
pa_assert_se(open("/dev/null", O_WRONLY) == 2);
pa_close(STDERR_FILENO);
pa_assert_se(open("/dev/null", O_WRONLY) == STDERR_FILENO);
pa_close_all(-1);
pa_reset_sigs(-1);
pa_unblock_sigs(-1);
pa_reset_priority();
#ifdef PR_SET_PDEATHSIG
/* On Linux we can use PR_SET_PDEATHSIG to have the helper