2 * Copyright (c) 1997-2006 Erez Zadok
3 * Copyright (c) 1989 Jan-Simon Pendry
4 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1989 The Regents of the University of California.
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgment:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 * File: am-utils/fsinfo/fsi_gram.y
47 #endif /* HAVE_CONFIG_H */
52 extern qelem *list_of_hosts, *list_of_automounts;
98 %type <q> automount_tree
100 %type <m> dir_tree_info
101 %type <d> filesystem fs_info_list
102 %type <h> host host_attr host_attr_list
103 %type <q> list_of_hosts list_of_filesystems list_of_mounts dir_tree
104 %type <f> localinfo_list
105 %type <s> opt_auto_opts
114 { if ($2) ins_que((qelem *) $2, list_of_hosts->q_back);
117 | list_of_hosts automount
118 { if ($2) ins_que((qelem *) $2, list_of_automounts->q_back);
128 tHOST host_attr list_of_filesystems list_of_mounts
129 { $$ = $2; $$->h_disk_fs = $3; $$->h_mount = $4; }
131 | error tHOST host_attr list_of_filesystems list_of_mounts
132 { $$ = $3; $$->h_disk_fs = $4; $$->h_mount = $5; }
138 { $$ = new_host(); set_host($$, HF_HOST, $1); }
140 | '{' host_attr_list '}' tSTR
141 { $$ = $2; set_host($$, HF_HOST, $4); }
149 | host_attr_list tNETIF tSTR '{' ether_attr '}'
152 $$ = $1; set_host($$, HF_ETHER, (char *) $5); }
155 | host_attr_list tCONFIG tSTR
156 { $$ = $1; set_host($$, HF_CONFIG, $3); }
158 | host_attr_list tARCH '=' tSTR
159 { $$ = $1; set_host($$, HF_ARCH, $4); }
161 | host_attr_list tOS '=' tSTR
162 { $$ = $1; set_host($$, HF_OS, $4); }
164 | host_attr_list tCLUSTER '=' tSTR
165 { $$ = $1; set_host($$, HF_CLUSTER, $4); }
167 | host_attr_list error '=' tSTR
168 { yyerror("unknown host attribute"); }
173 { $$ = new_ether_if(); }
175 | ether_attr tINADDR '=' tSTR
176 { $$ = $1; set_ether_if($$, EF_INADDR, $4); }
177 | ether_attr tNETMASK '=' tSTR
178 { $$ = $1; set_ether_if($$, EF_NETMASK, $4); }
179 | ether_attr tHWADDR '=' tSTR
180 { $$ = $1; set_ether_if($$, EF_HWADDR, $4); }
184 * A new automount tree:
186 * automount /mountpoint { ... }
189 tAUTOMOUNT opt_auto_opts automount_tree
191 $$ = new_auto_tree($2, $3);
209 list_of_filesystems :
213 | list_of_filesystems filesystem
219 ins_que(&$2->d_q, $$->q_back);
229 * fs /dev/whatever { ... }
232 tFS tSTR '{' fs_info_list '}'
233 { $4->d_dev = $2; $$ = $4; }
236 { $$ = (disk_fs *) 0; }
240 * Per-filesystem information:
242 * fstype - the type of the filesystem (4.2, nfs, swap, export)
243 * opts - the mount options ("rw,grpid")
244 * passno - fsck pass number
245 * freq - dump frequency
246 * dumpset - tape set for filesystem dumps
247 * mount - where to mount this filesystem
252 { $$ = new_disk_fs(); }
254 | fs_info_list tFSTYPE '=' tSTR
255 { $$ = $1; set_disk_fs($$, DF_FSTYPE, $4); }
257 | fs_info_list tOPTS '=' tSTR
258 { $$ = $1; set_disk_fs($$, DF_OPTS, $4); }
260 | fs_info_list tPASSNO '=' tSTR
261 { $$ = $1; set_disk_fs($$, DF_PASSNO, $4); }
263 | fs_info_list tFREQ '=' tSTR
264 { $$ = $1; set_disk_fs($$, DF_FREQ, $4); }
266 | fs_info_list tMOUNT dir_tree
267 { $$ = $1; set_disk_fs($$, DF_MOUNT, (char *) $3); }
269 | fs_info_list tDUMPSET '=' tSTR
270 { $$ = $1; set_disk_fs($$, DF_DUMPSET, $4); }
272 | fs_info_list tLOG '=' tSTR
273 { $$ = $1; set_disk_fs($$, DF_LOG, $4); }
275 | fs_info_list error '=' tSTR
276 { yyerror("unknown filesystem attribute"); }
282 * name = "volname" name is a reference to volname
283 * name -> "string" name is a link to "string"
284 * name nfsalias "string" name is a link to "string", string parsed as NFS
286 * name { ... } name is an automount tree
292 | automount_tree tSTR opt_auto_opts '=' tSTR
293 { automount *a = new_automount($2);
300 ins_que(&a->a_q, $$->q_back);
302 | automount_tree tSTR opt_auto_opts tNFSEQ tSTR
303 { automount *a = new_automount($2);
304 a->a_hardwiredfs = $5;
310 ins_que(&a->a_q, $$->q_back);
313 | automount_tree tSTR tEQ tSTR
314 { automount *a = new_automount($2);
320 ins_que(&a->a_q, $$->q_back);
323 | automount_tree tSTR opt_auto_opts '{' automount_tree '}'
324 { automount *a = new_automount($2);
331 ins_que(&a->a_q, $$->q_back);
339 | dir_tree tSTR '{' dir_tree_info dir_tree '}'
342 if ($2[0] != '/' && $2[1] && strchr($2+1, '/'))
343 yyerror("not allowed '/' in a directory name");
348 ins_que(&$4->m_q, $$->q_back);
354 { $$ = new_mount(); }
356 | dir_tree_info tEXPORTFS tSTR
357 { $$ = $1; set_mount($$, DM_EXPORTFS, $3); }
359 | dir_tree_info tVOLNAME tSTR
360 { $$ = $1; set_mount($$, DM_VOLNAME, $3); }
362 | dir_tree_info tSEL tSTR
363 { $$ = $1; set_mount($$, DM_SEL, $3); }
365 | dir_tree_info error '=' tSTR
366 { yyerror("unknown directory attribute"); }
370 * Additional mounts on a host
372 * mount "volname" ...
378 | list_of_mounts tMOUNT tSTR localinfo_list
379 { set_fsmount($4, FM_VOLNAME, $3);
384 ins_que(&$4->f_q, $$->q_back);
391 * from "hostname" - obtain the object from the named host
392 * as "string" - where to mount, if different from the volname
393 * opts "string" - mount options
394 * fstype "type" - type of filesystem mount, if not nfs
395 * direct - mount entry, no need to create ad-hoc hosts file
399 { $$ = new_fsmount(); }
401 | localinfo_list tDIRECT
402 { $$ = $1; set_fsmount($$, FM_DIRECT, ""); }
404 | localinfo_list tAS tSTR
405 { $$ = $1; set_fsmount($$, FM_LOCALNAME, $3); }
407 | localinfo_list tFROM tSTR
408 { $$ = $1; set_fsmount($$, FM_FROM, $3); }
410 | localinfo_list tFSTYPE tSTR
411 { $$ = $1; set_fsmount($$, FM_FSTYPE, $3); }
413 | localinfo_list tOPTS tSTR
414 { $$ = $1; set_fsmount($$, FM_OPTS, $3); }
416 | localinfo_list error '=' tSTR
417 { yyerror("unknown mount attribute"); }