diff options
Diffstat (limited to 'src/libps/s6ps_grcache.c')
-rw-r--r-- | src/libps/s6ps_grcache.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/src/libps/s6ps_grcache.c b/src/libps/s6ps_grcache.c deleted file mode 100644 index 189f5ae..0000000 --- a/src/libps/s6ps_grcache.c +++ /dev/null @@ -1,67 +0,0 @@ -/* ISC license. */ - -#include <stdint.h> - -#include <grp.h> -#include <errno.h> -#include <skalibs/types.h> -#include <skalibs/stralloc.h> -#include <skalibs/genalloc.h> -#include <skalibs/skamisc.h> -#include <skalibs/avltree.h> - -#include "s6-ps.h" - -static avltree grcache_tree = AVLTREE_ZERO ; -static genalloc grcache_index = GENALLOC_ZERO ; - -int s6ps_grcache_init (void) -{ - avltree_init(&grcache_tree, 5, 3, 8, &left_dtok, &uint32_cmp, &grcache_index) ; - return 1 ; -} - -void s6ps_grcache_finish (void) -{ - avltree_free(&grcache_tree) ; - genalloc_free(dius_t, &grcache_index) ; -} - -int s6ps_grcache_lookup (stralloc *sa, gid_t gid) -{ - int wasnull = !satmp.s ; - dius_t d = { .left = (uint32_t)gid, .right = satmp.len } ; - uint32_t i ; - if (!avltree_search(&grcache_tree, &d.left, &i)) - { - struct group *gr ; - unsigned int n = genalloc_len(dius_t, &grcache_index) ; - errno = 0 ; - gr = getgrgid(gid) ; - if (!gr) - { - if (errno) return 0 ; - if (!stralloc_readyplus(&satmp, UINT_FMT + 2)) return 0 ; - stralloc_catb(&satmp, "(", 1) ; - satmp.len += uint_fmt(satmp.s + satmp.len, gid) ; - stralloc_catb(&satmp, ")", 2) ; - } - else if (!stralloc_cats(&satmp, gr->gr_name) || !stralloc_0(&satmp)) return 0 ; - if (!genalloc_append(dius_t, &grcache_index, &d)) goto err ; - if (!avltree_insert(&grcache_tree, n)) - { - genalloc_setlen(dius_t, &grcache_index, n) ; - goto err ; - } - i = n ; - } - return stralloc_cats(sa, satmp.s + genalloc_s(dius_t, &grcache_index)[i].right) ; - err: - { - int e = errno ; - if (wasnull) stralloc_free(&satmp) ; - else satmp.len = d.right ; - errno = e ; - } - return 0 ; -} |