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head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
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| Show First 20 Lines • Show All 3,648 Lines • ▼ Show 20 Lines | #ifdef illumos | ||||
| * It is always safe to dereference one's own t_procp pointer: | * It is always safe to dereference one's own t_procp pointer: | ||||
| * it always points to a valid, allocated proc structure. | * it always points to a valid, allocated proc structure. | ||||
| * (This is true because threads don't clean up their own | * (This is true because threads don't clean up their own | ||||
| * state -- they leave that task to whomever reaps them.) | * state -- they leave that task to whomever reaps them.) | ||||
| */ | */ | ||||
| return (dtrace_dif_varstr( | return (dtrace_dif_varstr( | ||||
| (uintptr_t)curthread->t_procp->p_zone->zone_name, | (uintptr_t)curthread->t_procp->p_zone->zone_name, | ||||
| state, mstate)); | state, mstate)); | ||||
| #elif defined(__FreeBSD__) | |||||
| /* | |||||
| * On FreeBSD, we introduce compatibility to zonename by falling through | |||||
| * into jailname. | |||||
| */ | |||||
| case DIF_VAR_JAILNAME: | |||||
| if (!dtrace_priv_kernel(state)) | |||||
| return (0); | |||||
| return (dtrace_dif_varstr( | |||||
| (uintptr_t)curthread->t_procp->p_ucred->cr_prison->pr_name, | |||||
| state, mstate)); | |||||
| case DIF_VAR_JID: | |||||
| if (!dtrace_priv_kernel(state)) | |||||
| return (0); | |||||
| return ((uint64_t)curthread->t_procp->p_ucred->cr_prison->pr_id); | |||||
| #else | #else | ||||
| return (0); | return (0); | ||||
| #endif | #endif | ||||
| case DIF_VAR_UID: | case DIF_VAR_UID: | ||||
| if (!dtrace_priv_proc(state)) | if (!dtrace_priv_proc(state)) | ||||
| return (0); | return (0); | ||||
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