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Fix sysdecode_cap_rights which currently prints bogus capability rights

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PR:		217787
Reviewed by:	jhb, emaste
Approved by:	jhb
This commit is contained in:
Tobias Kortkamp 2017-03-14 20:31:10 +00:00
parent d1780e8dac
commit 3c04774023
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=315283
1 changed files with 1 additions and 9 deletions
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10
lib/libsysdecode/flags.c
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@ -962,23 +962,15 @@ sysdecode_umtx_rwlock_flags(FILE *fp, u_long flags, u_long *rem)
return (print_mask_0ul(fp, umtxrwlockflags, flags, rem));
}
/* XXX: This should be in <sys/capsicum.h> */
#define CAPMASK(right) ((right) & (((uint64_t)1 << 57) - 1))
void
sysdecode_cap_rights(FILE *fp, cap_rights_t *rightsp)
{
struct name_table *t;
int idx;
bool comma;
comma = false;
for (t = caprights; t->str != NULL; t++) {
idx = ffs(CAPIDXBIT(t->val)) - 1;
if (CAPARSIZE(rightsp) < idx)
continue;
if ((rightsp->cr_rights[CAPIDXBIT(t->val)] & CAPMASK(t->val)) ==
CAPMASK(t->val)) {
if (cap_rights_is_set(rightsp, t->val)) {
fprintf(fp, "%s%s", comma ? "," : "", t->str);
comma = true;
}