diff options
Diffstat (limited to 'src/libs6')
| -rw-r--r-- | src/libs6/s6_accessrules_keycheck_uidgid.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/libs6/s6_accessrules_keycheck_uidgid.c b/src/libs6/s6_accessrules_keycheck_uidgid.c index 61a6229..573382c 100644 --- a/src/libs6/s6_accessrules_keycheck_uidgid.c +++ b/src/libs6/s6_accessrules_keycheck_uidgid.c @@ -1,16 +1,30 @@ /* ISC license. */ +#include <unistd.h> + #include <skalibs/uint64.h> #include <skalibs/types.h> #include <s6/accessrules.h> s6_accessrules_result_t s6_accessrules_keycheck_uidgid (void const *key, void *data, s6_accessrules_params_t *params, s6_accessrules_backend_func_t_ref check1) { + uidgid_t const *uidgid = key ; char fmt[4 + UINT64_FMT] = "uid/" ; - s6_accessrules_result_t r = (*check1)(fmt, 4 + uid_fmt(fmt+4, ((uidgid_t const *)key)->left), data, params) ; + s6_accessrules_result_t r ; + if (uidgid->left == geteuid()) + { + r = (*check1)("uid/self", 8, data, params) ; + if (r != S6_ACCESSRULES_NOTFOUND) return r ; + } + r = (*check1)(fmt, 4 + uid_fmt(fmt+4, uidgid->left), data, params) ; if (r != S6_ACCESSRULES_NOTFOUND) return r ; + if (uidgid->right == getegid()) + { + r = (*check1)("gid/self", 8, data, params) ; + if (r != S6_ACCESSRULES_NOTFOUND) return r ; + } fmt[0] = 'g' ; - r = (*check1)(fmt, 4 + gid_fmt(fmt+4, ((uidgid_t const *)key)->right), data, params) ; - return (r != S6_ACCESSRULES_NOTFOUND) ? r : - (*check1)("uid/default", 11, data, params) ; + r = (*check1)(fmt, 4 + gid_fmt(fmt+4, uidgid->right), data, params) ; + if (r != S6_ACCESSRULES_NOTFOUND) return r ; + return (*check1)("uid/default", 11, data, params) ; } |