diff options
Diffstat (limited to 'src/nsssd/nsssd_main.c')
| -rw-r--r-- | src/nsssd/nsssd_main.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/nsssd/nsssd_main.c b/src/nsssd/nsssd_main.c index 133a813..2f4c625 100644 --- a/src/nsssd/nsssd_main.c +++ b/src/nsssd/nsssd_main.c @@ -11,6 +11,7 @@ #include <skalibs/types.h> #include <skalibs/buffer.h> #include <skalibs/strerr2.h> +#include <skalibs/genalloc.h> #include <skalibs/tai.h> #include <skalibs/djbunix.h> #include <skalibs/unix-timed.h> @@ -309,6 +310,54 @@ static inline void do_grgid (void *a) print_gr(&gr) ; } +static inline void do_grlist (void *a) +{ + uint64_t n ; + uint32_t len ; + char buf[12] ; + get0(buf, 12) ; + uint64_unpack_big(buf, &n) ; + uint32_unpack_big(buf + 8, &len) ; + if (!len || len > NSSS_SWITCH_NAME_MAXLEN - 1) + { + answer(EPROTO) ; + return ; + } + { + genalloc ga = GENALLOC_ZERO ; + size_t r ; + char user[len] ; + get0(user, len) ; + if (user[len-1]) + { + answer(EPROTO) ; + return ; + } + if (!genalloc_ready(gid_t, &ga, n)) + { + answer(errno) ; + return ; + } + if (!nsssd_grp_getlist(a, user, genalloc_s(gid_t, &ga), n, &r)) + { + genalloc_free(gid_t, &ga) ; + answer(errno) ; + return ; + } + put1("", 1) ; + uint64_pack_big(buf, n) ; put1(buf, 8) ; + uint64_pack_big(buf, r) ; put1(buf, 8) ; + if (r > n) r = n ; + for (size_t i = 0 ; i < r ; i++) + { + gid_pack_big(buf, genalloc_s(gid_t, &ga)[i]) ; + put1(buf, sizeof(gid_t)) ; + } + genalloc_free(gid_t, &ga) ; + } + flush1() ; +} + static inline void do_spend (void *a) { nsssd_shadow_end(a) ; @@ -429,6 +478,7 @@ int nsssd_main (char const *const *argv, char const *const *envp) case NSSS_SWITCH_GRP_GET : do_grget(a) ; break ; case NSSS_SWITCH_GRP_GETBYNAME : do_grnam(a) ; break ; case NSSS_SWITCH_GRP_GETBYGID : do_grgid(a) ; break ; + case NSSS_SWITCH_GRP_GETLIST : do_grlist(a) ; break ; case NSSS_SWITCH_SHADOW_END : do_spend(a) ; break ; case NSSS_SWITCH_SHADOW_REWIND : do_sprewind(a) ; break ; case NSSS_SWITCH_SHADOW_GET : do_spget(a) ; break ; |