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merge r2193 from prepare-0.9.10

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2208 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-03-31 22:12:32 +00:00
parent 9f71611ab0
commit 1af0d948d1
2 changed files with 7 additions and 20 deletions
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25
src/daemon/caps.c
View file

@ -90,8 +90,8 @@ int pa_limit_caps(void) {
cap_t caps; cap_t caps;
cap_value_t nice_cap = CAP_SYS_NICE; cap_value_t nice_cap = CAP_SYS_NICE;
caps = cap_init(); pa_assert_se(caps = cap_init());
pa_assert(caps);
cap_clear(caps); cap_clear(caps);
cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET); cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET);
cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET); cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET);
@ -113,28 +113,15 @@ fail:
} }
/* Drop all capabilities, effectively becoming a normal user */ /* Drop all capabilities, effectively becoming a normal user */
int pa_drop_caps(void) { void pa_drop_caps(void) {
cap_t caps; cap_t caps;
int r = -1;
caps = cap_init(); pa_assert_se(prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0) == 0);
pa_assert(caps);
pa_assert_se(caps = cap_init());
cap_clear(caps); cap_clear(caps);
pa_assert_se(cap_set_proc(caps) == 0);
prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0);
if (cap_set_proc(caps) < 0) {
pa_log("Failed to drop capabilities: %s", pa_cstrerror(errno));
goto fail;
}
r = 0;
fail:
cap_free(caps); cap_free(caps);
return r;
} }
#else #else

2
src/daemon/caps.h
View file

@ -25,7 +25,7 @@
***/ ***/
void pa_drop_root(void); void pa_drop_root(void);
void pa_drop_caps(void);
int pa_limit_caps(void); int pa_limit_caps(void);
int pa_drop_caps(void);
#endif #endif