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- /*
- * Copyright (c) 1989 Jan-Simon Pendry
- * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)fsi_util.c 5.3 (Berkeley) 5/12/91
- *
- * $Id: fsi_util.c,v 5.2.1.3 91/05/07 22:19:05 jsp Alpha $
- *
- */
-
- #include "../fsinfo/fsinfo.h"
-
- /*
- * Lots of ways of reporting errors...
- */
- void error(s, s1, s2, s3, s4)
- char *s, *s1, *s2, *s3, *s4;
- {
- col_cleanup(0);
- fprintf(stderr, "%s: Error, ", progname);
- fprintf(stderr, s, s1, s2, s3, s4);
- fputc('\n', stderr);
- errors++;
- }
-
- void lerror(l, s, s1, s2, s3, s4)
- ioloc *l;
- char *s, *s1, *s2, *s3, *s4;
- {
- col_cleanup(0);
- fprintf(stderr, "%s:%d: ", l->i_file, l->i_line);
- fprintf(stderr, s, s1, s2, s3, s4);
- fputc('\n', stderr);
- errors++;
- }
-
- void lwarning(l, s, s1, s2, s3, s4)
- ioloc *l;
- char *s, *s1, *s2, *s3, *s4;
- {
- col_cleanup(0);
- fprintf(stderr, "%s:%d: ", l->i_file, l->i_line);
- fprintf(stderr, s, s1, s2, s3, s4);
- fputc('\n', stderr);
-
- }
-
- void fatal(s, s1, s2, s3, s4)
- char *s, *s1, *s2, *s3, *s4;
- {
- col_cleanup(1);
- fprintf(stderr, "%s: Fatal, ", progname);
- fprintf(stderr, s, s1, s2, s3, s4);
- fputc('\n', stderr);
- exit(1);
- }
-
- /*
- * Dup a string
- */
- char *strdup(s)
- char *s;
- {
- int len = strlen(s);
- char *sp = (char *) xmalloc(len+1);
-
- bcopy(s, sp, len);
- sp[len] = 0;
-
- return sp;
- }
-
- /*
- * Debug log
- */
- void log(s, s1, s2, s3, s4)
- char *s, *s1, *s2, *s3, *s4;
- {
- if (verbose > 0) {
- fputc('#', stdout);
- fprintf(stdout, "%s: ", progname);
- fprintf(stdout, s, s1, s2, s3, s4);
- putc('\n', stdout);
- }
- }
-
- void info_hdr(ef, info)
- FILE *ef;
- char *info;
- {
- fprintf(ef, "# *** NOTE: This file contains %s info\n", info);
- }
-
- void gen_hdr(ef, hn)
- FILE *ef;
- char *hn;
- {
- fprintf(ef, "# *** NOTE: Only for use on %s\n", hn);
- }
-
- static void make_banner(fp)
- FILE *fp;
- {
- time_t t = time((time_t*) 0);
- char *ctime(), *cp = ctime(&t);
-
- fprintf(fp,
- "\
- # *** This file was automatically generated -- DO NOT EDIT HERE ***\n\
- # \"%s\" run by %s@%s on %s\
- #\n\
- ",
- progname, username, hostname, cp);
- }
-
- static int show_range = 10;
- static int col = 0;
- static int total_shown = 0;
- static int total_mmm = 8;
-
- static int col_output(len)
- int len;
- {
- int wrapped = 0;
- col += len;
- if (col > 77) {
- fputc('\n', stdout);
- col = len;
- wrapped = 1;
- }
- return wrapped;
- }
-
- static void show_total()
- {
- if (total_mmm != -show_range+1) {
- char n[8];
- int len;
- if (total_mmm < 0)
- fputc('*', stdout);
- sprintf(n, "%d", total_shown);
- len = strlen(n);
- if (col_output(len))
- fputc(' ', stdout);
- fputs(n, stdout); fflush(stdout);
- total_mmm = -show_range;
- }
- }
-
- col_cleanup(eoj)
- int eoj;
- {
- if (verbose < 0) return;
- if (eoj) {
- show_total();
- fputs(")]", stdout);
- }
- if (col) {
- fputc('\n', stdout);
- col = 0;
- }
- }
-
- void show_new(msg)
- char *msg;
- {
- if (verbose < 0) return;
- total_shown++;
- if (total_mmm > show_range) {
- show_total();
- } else if (total_mmm == 0) {
- fputc('*', stdout); fflush(stdout);
- col += 1;
- }
- total_mmm++;
- }
-
- void show_area_being_processed(area, n)
- char *area;
- int n;
- {
- static char *last_area = 0;
- if (verbose < 0) return;
- if (last_area) {
- if (total_shown)
- show_total();
- fputs(")", stdout);
- col += 1;
- }
- if (!last_area || strcmp(area, last_area) != 0) {
- if (last_area) {
- col_cleanup(0);
- total_shown = 0;
- total_mmm = show_range+1;
- }
- (void) col_output(strlen(area)+2);
- fprintf(stdout, "[%s", area);
- last_area = area;
- }
-
- fputs(" (", stdout);
- col += 2;
- show_range = n;
- total_mmm = n + 1;
-
- fflush(stdout);
- }
-
- /*
- * Open a file with the given prefix and name
- */
- FILE *pref_open(pref, hn, hdr, arg)
- char *pref;
- char *hn;
- void (*hdr)();
- char *arg;
- {
- char p[MAXPATHLEN];
- FILE *ef;
- sprintf(p, "%s%s", pref, hn);
- log("Writing %s info for %s to %s", pref, hn, p);
- ef = fopen(p, "w");
- if (ef) {
- (*hdr)(ef, arg);
- make_banner(ef, hn);
- } else {
- error("can't open %s for writing", p);
- }
-
- return ef;
- }
-
- int pref_close(fp)
- FILE *fp;
- {
- return fclose(fp) == 0;
- }
-
- /*
- * Determine where Amd would automount the host/volname pair
- */
- void compute_automount_point(buf, hp, vn)
- char *buf;
- host *hp;
- char *vn;
- {
- #ifdef AMD_USES_HOSTPATH
- sprintf(buf, "%s/%s%s", autodir, hp->h_hostpath, vn);
- #else
- sprintf(buf, "%s/%s%s", autodir, hp->h_lochost, vn);
- #endif
- }
-
- char *xcalloc(i, s)
- int i;
- int s;
- {
- char *p = (char *) calloc(i, (unsigned) s);
- if (!p)
- fatal("Out of memory");
- return p;
- }
-
- char *xmalloc(i)
- int i;
- {
- char *p = (char *) malloc(i);
- if (!p)
- fatal("Out of memory");
- return p;
- }
-
- /*
- * Data constructors..
- */
-
- automount *new_automount(name)
- char *name;
- {
- automount *ap = ALLOC(automount);
- ap->a_ioloc = current_location();
- ap->a_name = name;
- ap->a_volname = 0;
- ap->a_mount = 0;
- show_new("automount");
- return ap;
- }
-
- auto_tree *new_auto_tree(def, ap)
- char *def;
- qelem *ap;
- {
- auto_tree *tp = ALLOC(auto_tree);
- tp->t_ioloc = current_location();
- tp->t_defaults = def;
- tp->t_mount = ap;
- show_new("auto_tree");
- return tp;
- }
-
- host *new_host()
- {
- host *hp = ALLOC(host);
- hp->h_ioloc = current_location();
- hp->h_mask = 0;
- show_new("host");
- return hp;
- }
-
- void set_host(hp, k, v)
- host *hp;
- int k;
- char *v;
- {
- int m = 1 << k;
- if (hp->h_mask & m) {
- yyerror("host field \"%s\" already set", host_strings[k]);
- return;
- }
-
- hp->h_mask |= m;
-
- switch (k) {
- case HF_HOST: {
- char *p = strdup(v);
- dict_ent *de = dict_locate(dict_of_hosts, v);
- if (de)
- yyerror("duplicate host %s!", v);
- else
- dict_add(dict_of_hosts, v, (char *) hp);
- hp->h_hostname = v;
- domain_strip(p, hostname);
- if (strchr(p, '.') != 0)
- free(p);
- else
- hp->h_lochost = p;
- } break;
- case HF_CONFIG: {
- qelem *q;
- qelem *vq = (qelem *) v;
- hp->h_mask &= ~m;
- if (hp->h_config)
- q = hp->h_config;
- else
- q = hp->h_config = new_que();
- ins_que(vq, q->q_back);
- } break;
- case HF_ETHER: {
- qelem *q;
- qelem *vq = (qelem *) v;
- hp->h_mask &= ~m;
- if (hp->h_ether)
- q = hp->h_ether;
- else
- q = hp->h_ether = new_que();
- ins_que(vq, q->q_back);
- } break;
- case HF_ARCH: hp->h_arch = v; break;
- case HF_OS: hp->h_os = v; break;
- case HF_CLUSTER: hp->h_cluster = v; break;
- default: abort(); break;
- }
- }
-
- ether_if *new_ether_if()
- {
- ether_if *ep = ALLOC(ether_if);
- ep->e_mask = 0;
- ep->e_ioloc = current_location();
- show_new("ether_if");
- return ep;
- }
-
- void set_ether_if(ep,k, v)
- ether_if *ep;
- int k;
- char *v;
- {
- int m = 1 << k;
- if (ep->e_mask & m) {
- yyerror("netif field \"%s\" already set", ether_if_strings[k]);
- return;
- }
-
- ep->e_mask |= m;
-
- switch (k) {
- case EF_INADDR: {
- extern u_long inet_addr();
- ep->e_inaddr.s_addr = inet_addr(v);
- if (ep->e_inaddr.s_addr == (u_long) -1)
- yyerror("malformed IP dotted quad: %s", v);
- free(v);
- } break;
- case EF_NETMASK: {
- u_long nm = 0;
- if ((sscanf(v, "0x%lx", &nm) == 1 || sscanf(v, "%lx", &nm) == 1) && nm != 0)
- ep->e_netmask = htonl(nm);
- else
- yyerror("malformed netmask: %s", v);
- free(v);
- } break;
- case EF_HWADDR:
- ep->e_hwaddr = v;
- break;
- default: abort(); break;
- }
- }
-
- void set_disk_fs(dp, k, v)
- disk_fs *dp;
- int k;
- char *v;
- {
- int m = 1 << k;
- if (dp->d_mask & m) {
- yyerror("fs field \"%s\" already set", disk_fs_strings[k]);
- return;
- }
-
- dp->d_mask |= m;
-
- switch (k) {
- case DF_FSTYPE: dp->d_fstype = v; break;
- case DF_OPTS: dp->d_opts = v; break;
- case DF_DUMPSET: dp->d_dumpset = v; break;
- case DF_LOG: dp->d_log = v; break;
- case DF_PASSNO: dp->d_passno = atoi(v); free(v); break;
- case DF_FREQ: dp->d_freq = atoi(v); free(v); break;
- case DF_MOUNT: dp->d_mount = &((mount *) v)->m_q; break;
- default: abort(); break;
- }
- }
-
- disk_fs *new_disk_fs()
- {
- disk_fs *dp = ALLOC(disk_fs);
- dp->d_ioloc = current_location();
- show_new("disk_fs");
- return dp;
- }
-
- void set_mount(mp, k, v)
- mount *mp;
- int k;
- char *v;
- {
- int m = 1 << k;
- if (mp->m_mask & m) {
- yyerror("mount tree field \"%s\" already set", mount_strings[k]);
- return;
- }
-
- mp->m_mask |= m;
-
- switch (k) {
- case DM_VOLNAME:
- dict_add(dict_of_volnames, v, (char *) mp);
- mp->m_volname = v;
- break;
- case DM_EXPORTFS:
- mp->m_exportfs = v;
- break;
- case DM_SEL:
- mp->m_sel = v;
- break;
- default: abort(); break;
- }
- }
-
- mount *new_mount()
- {
- mount *fp = ALLOC(mount);
- fp->m_ioloc = current_location();
- show_new("mount");
- return fp;
- }
-
- void set_fsmount(fp, k, v)
- fsmount *fp;
- int k;
- char *v;
- {
- int m = 1 << k;
- if (fp->f_mask & m) {
- yyerror("mount field \"%s\" already set", fsmount_strings[k]);
- return;
- }
-
- fp->f_mask |= m;
-
- switch (k) {
- case FM_LOCALNAME: fp->f_localname = v; break;
- case FM_VOLNAME: fp->f_volname = v; break;
- case FM_FSTYPE: fp->f_fstype = v; break;
- case FM_OPTS: fp->f_opts = v; break;
- case FM_FROM: fp->f_from = v; break;
- default: abort(); break;
- }
- }
-
- fsmount *new_fsmount()
- {
- fsmount *fp = ALLOC(fsmount);
- fp->f_ioloc = current_location();
- show_new("fsmount");
- return fp;
- }
-
- void init_que(q)
- qelem *q;
- {
- q->q_forw = q->q_back = q;
- }
-
- qelem *new_que()
- {
- qelem *q = ALLOC(qelem);
- init_que(q);
- return q;
- }
-
- void ins_que(elem, pred)
- qelem *elem, *pred;
- {
- qelem *p;
- p = pred->q_forw;
- elem->q_back = pred;
- elem->q_forw = p;
- pred->q_forw = elem;
- p->q_back = elem;
- }
-
- void rem_que(elem)
- qelem *elem;
- {
- qelem *p, *p2;
- p = elem->q_forw;
- p2 = elem->q_back;
-
- p2->q_forw = p;
- p->q_back = p2;
- }
-