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merge glitch-free branch back into trunk

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2445 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-15 23:34:41 +00:00
parent 91f092eadc
commit 045c1d602d
189 changed files with 12559 additions and 4959 deletions
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28
src/daemon/caps.c
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@ -85,31 +85,21 @@ void pa_drop_root(void) {
#if defined(HAVE_SYS_CAPABILITY_H) && defined(HAVE_SYS_PRCTL_H)
/* Limit permitted capabilities set to CAPSYS_NICE */
int pa_limit_caps(void) {
int r = -1;
void pa_limit_caps(void) {
cap_t caps;
cap_value_t nice_cap = CAP_SYS_NICE;
pa_assert_se(caps = cap_init());
pa_assert_se(cap_clear(caps) == 0);
pa_assert_se(cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET) == 0);
pa_assert_se(cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET) == 0);
pa_assert_se(cap_set_proc(caps) == 0);
cap_clear(caps);
cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET);
cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET);
if (cap_set_proc(caps) < 0)
goto fail;
if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) < 0)
goto fail;
pa_assert_se(prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) == 0);
pa_log_info("Dropped capabilities successfully.");
r = 1;
fail:
cap_free(caps);
return r;
pa_assert_se(cap_free(caps) == 0);
}
/* Drop all capabilities, effectively becoming a normal user */
@ -119,9 +109,9 @@ void pa_drop_caps(void) {
pa_assert_se(prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0) == 0);
pa_assert_se(caps = cap_init());
cap_clear(caps);
pa_assert_se(cap_clear(caps) == 0);
pa_assert_se(cap_set_proc(caps) == 0);
cap_free(caps);
pa_assert_se(cap_free(caps) == 0);
}
#else