int cap_grp_limit_groups(cap_channel_t *chan, const char * const *names, size_t nnames, gid_t *gids, size_t ngids) { nvlist_t *limits, *groups; unsigned int i; char nvlname[64]; int n; if (cap_limit_get(chan, &limits) < 0) return (-1); if (limits == NULL) { limits = nvlist_create(0); } else { if (nvlist_exists_nvlist(limits, "groups")) nvlist_free_nvlist(limits, "groups"); } groups = nvlist_create(0); for (i = 0; i < ngids; i++) { n = snprintf(nvlname, sizeof(nvlname), "gid%u", i); assert(n > 0 && n < (int)sizeof(nvlname)); nvlist_add_number(groups, nvlname, (uint64_t)gids[i]); } for (i = 0; i < nnames; i++) { n = snprintf(nvlname, sizeof(nvlname), "gid%u", i); assert(n > 0 && n < (int)sizeof(nvlname)); nvlist_add_string(groups, nvlname, names[i]); } nvlist_move_nvlist(limits, "groups", groups); return (cap_limit_set(chan, limits)); }
int cap_pwd_limit_users(cap_channel_t *chan, const char * const *names, size_t nnames, uid_t *uids, size_t nuids) { nvlist_t *limits, *users; char nvlname[64]; unsigned int i; int n; if (cap_limit_get(chan, &limits) < 0) return (-1); if (limits == NULL) { limits = nvlist_create(0); } else { if (nvlist_exists_nvlist(limits, "users")) nvlist_free_nvlist(limits, "users"); } users = nvlist_create(0); for (i = 0; i < nuids; i++) { n = snprintf(nvlname, sizeof(nvlname), "uid%u", i); assert(n > 0 && n < (int)sizeof(nvlname)); nvlist_add_number(users, nvlname, (uint64_t)uids[i]); } for (i = 0; i < nnames; i++) { n = snprintf(nvlname, sizeof(nvlname), "name%u", i); assert(n > 0 && n < (int)sizeof(nvlname)); nvlist_add_string(users, nvlname, names[i]); } nvlist_move_nvlist(limits, "users", users); return (cap_limit_set(chan, limits)); }
static void pci_iov_build_vf_schema(nvlist_t *schema, nvlist_t **driver_schema) { nvlist_t *vf_schema, *iov_schema; vf_schema = pci_iov_schema_alloc_node(); if (vf_schema == NULL) { nvlist_set_error(schema, ENOMEM); return; } iov_schema = pci_iov_get_vf_subsystem_schema(); /* * Note that if either *driver_schema or iov_schema is NULL, then * nvlist_move_nvlist will put the schema in the error state and * SR-IOV will fail to initialize later, so we don't have to explicitly * handle that case. */ nvlist_move_nvlist(vf_schema, DRIVER_CONFIG_NAME, *driver_schema); nvlist_move_nvlist(vf_schema, IOV_CONFIG_NAME, iov_schema); nvlist_move_nvlist(schema, VF_SCHEMA_NAME, vf_schema); *driver_schema = NULL; }
int cap_grp_limit_cmds(cap_channel_t *chan, const char * const *cmds, size_t ncmds) { nvlist_t *limits, *nvl; unsigned int i; if (cap_limit_get(chan, &limits) < 0) return (-1); if (limits == NULL) { limits = nvlist_create(0); } else { if (nvlist_exists_nvlist(limits, "cmds")) nvlist_free_nvlist(limits, "cmds"); } nvl = nvlist_create(0); for (i = 0; i < ncmds; i++) nvlist_add_null(nvl, cmds[i]); nvlist_move_nvlist(limits, "cmds", nvl); return (cap_limit_set(chan, limits)); }
int cap_pwd_limit_users(cap_channel_t *chan, const char * const *names, size_t nnames, uid_t *uids, size_t nuids) { nvlist_t *limits, *users; unsigned int i; if (cap_limit_get(chan, &limits) < 0) return (-1); if (limits == NULL) { limits = nvlist_create(0); } else { if (nvlist_exists_nvlist(limits, "users")) nvlist_free_nvlist(limits, "users"); } users = nvlist_create(0); for (i = 0; i < nuids; i++) nvlist_addf_number(users, (uint64_t)uids[i], "uid%u", i); for (i = 0; i < nnames; i++) nvlist_addf_string(users, names[i], "name%u", i); nvlist_move_nvlist(limits, "users", users); return (cap_limit_set(chan, limits)); }