diff options
Diffstat (limited to 'nis/nis_call.c')
| -rw-r--r-- | nis/nis_call.c | 114 |
1 files changed, 80 insertions, 34 deletions
diff --git a/nis/nis_call.c b/nis/nis_call.c index affae09..957399e 100644 --- a/nis/nis_call.c +++ b/nis/nis_call.c @@ -31,6 +31,9 @@ static struct timeval RPCTIMEOUT = {10, 0}; static struct timeval UDPTIMEOUT = {5, 0}; +extern u_short __pmap_getnisport (struct sockaddr_in *address, u_long program, + u_long version, u_int protocol); + unsigned long inetstr2int (const char *str) { @@ -134,6 +137,11 @@ __bind_connect (dir_binding *dbp) if (dbp->addr.sin_addr.s_addr == 0) return NIS_FAIL; + /* Check, if the host is online and rpc.nisd is running. Much faster + then the clnt*_create functions: */ + if (__pmap_getnisport (&dbp->addr, NIS_PROG, NIS_VERSION, IPPROTO_UDP) == 0) + return NIS_RPCERROR; + dbp->socket = RPC_ANYSOCK; if (dbp->use_udp) dbp->clnt = clntudp_create (&dbp->addr, NIS_PROG, NIS_VERSION, @@ -152,7 +160,7 @@ __bind_connect (dir_binding *dbp) if (dbp->use_auth) { - if (serv->key_type == NIS_PK_DH) + if (serv->key_type == NIS_PK_DH && key_secretkey_is_set ()) { char netname[MAXNETNAMELEN+1]; char *p; @@ -220,6 +228,7 @@ __bind_create (const nis_server *serv_val, u_int serv_len, u_long flags, else dbp->master_only = FALSE; + /* We try the first server */ dbp->trys = 1; for (i = 0; i < serv_len; ++i) @@ -317,7 +326,6 @@ __do_niscall2 (const nis_server *server, u_int server_len, u_long prog, if (result != RPC_SUCCESS) { - clnt_perror (dbp->clnt, "__do_niscall2: clnt_call"); __bind_destroy (dbp); retcode = NIS_RPCERROR; } @@ -424,31 +432,8 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags, { fd_result *fd_res; XDR xdrs; - char domain [strlen (name) + 3]; - - nis_domain_of_r (name, domain, sizeof (domain)); - if (strncmp (domain, "org_dir.", 8) == 0) - { - char tmp[strlen (name) + 3]; - - nis_domain_of_r (domain, tmp, sizeof (tmp)); - strcpy (domain, tmp); - } - else - if (strncmp (domain, "groups_dir.", 11) == 0) - { - char tmp[strlen (name) + 3]; - - nis_domain_of_r (domain, tmp, sizeof (tmp)); - strcpy (domain, tmp); - } - else - { - /* We have no grous_dir or org_dir, so try the complete name */ - strcpy (domain, name); - } - switch (nis_dir_cmp (domain, dir->do_name)) + switch (nis_dir_cmp (name, dir->do_name)) { case SAME_NAME: *status = NIS_SUCCESS; @@ -469,9 +454,9 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags, *status = fd_res->status; if (fd_res->status != NIS_SUCCESS) { - nis_free_directory (dir); + /* Try the current directory obj, maybe it works */ __free_fdresult (fd_res); - return NULL; + return dir; } obj = calloc(1, sizeof(directory_obj)); xdrmem_create(&xdrs, fd_res->dir_data.dir_data_val, @@ -498,8 +483,12 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags, { directory_obj *obj; char leaf [strlen (name) + 3]; + char domain [strlen (name) + 3]; char ndomain [strlen (name) + 3]; char *cp; + u_int run = 0; + + strcpy (domain, name); do { @@ -511,8 +500,16 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags, nis_leaf_of_r (domain, leaf, sizeof (leaf)); nis_domain_of_r (domain, ndomain, sizeof (ndomain)); strcpy (domain, ndomain); + ++run; } while (nis_dir_cmp (domain, dir->do_name) != SAME_NAME); + + if (run == 1) + { + /* We have found the directory above. Use it. */ + return dir; + } + cp = strchr (leaf, '\0'); *cp++ = '.'; strcpy (cp, domain); @@ -521,9 +518,9 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags, *status = fd_res->status; if (fd_res->status != NIS_SUCCESS) { - nis_free_directory (dir); + /* Try the current directory object, maybe it works */ __free_fdresult (fd_res); - return NULL; + return dir; } obj = calloc(1, sizeof(directory_obj)); xdrmem_create(&xdrs, fd_res->dir_data.dir_data_val, @@ -550,6 +547,46 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags, return NULL; } +/* We try to query the current server for the searched object, + maybe he know about it ? */ +static directory_obj * +first_shoot (const_nis_name name, directory_obj *dir, u_long flags) +{ + directory_obj *obj; + fd_result *fd_res; + XDR xdrs; + char domain [strlen (name) + 3]; + + if (nis_dir_cmp (name, dir->do_name) == SAME_NAME) + return dir; + + nis_domain_of_r (name, domain, sizeof (domain)); + + if (nis_dir_cmp (domain, dir->do_name) == SAME_NAME) + return dir; + + fd_res = __nis_finddirectory (dir, domain); + if (fd_res->status != NIS_SUCCESS) + { + __free_fdresult (fd_res); + return NULL; + } + obj = calloc(1, sizeof(directory_obj)); + if (obj == NULL) + return NULL; + xdrmem_create(&xdrs, fd_res->dir_data.dir_data_val, + fd_res->dir_data.dir_data_len, XDR_DECODE); + xdr_directory_obj(&xdrs, obj); + xdr_destroy(&xdrs); + __free_fdresult (fd_res); + if (obj != NULL) + { + nis_free_directory (dir); + return obj; + } + return NULL; +} + nis_error __do_niscall (const_nis_name name, u_long prog, xdrproc_t xargs, caddr_t req, xdrproc_t xres, caddr_t resp, u_long flags, @@ -572,6 +609,8 @@ __do_niscall (const_nis_name name, u_long prog, xdrproc_t xargs, if (dir == NULL) { nis_error status; + directory_obj *obj; + dir = readColdStartFile (); if (dir == NULL) /* No /var/nis/NIS_COLD_START->no NIS+ installed */ { @@ -579,12 +618,19 @@ __do_niscall (const_nis_name name, u_long prog, xdrproc_t xargs, return NIS_UNAVAIL; } - dir = rec_dirsearch (name, dir, flags, &status); - if (dir == NULL) + /* Try at first, if servers in "dir" know our object */ + obj = first_shoot (name, dir, flags); + if (obj == NULL) { - __set_errno (saved_errno); - return status; + dir = rec_dirsearch (name, dir, flags, &status); + if (dir == NULL) + { + __set_errno (saved_errno); + return status; + } } + else + dir = obj; } if (flags & MASTER_ONLY) |