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Diffstat (limited to 'usr.sbin/nandsim/nandsim_rcfile.c')
-rw-r--r--usr.sbin/nandsim/nandsim_rcfile.c442
1 files changed, 0 insertions, 442 deletions
diff --git a/usr.sbin/nandsim/nandsim_rcfile.c b/usr.sbin/nandsim/nandsim_rcfile.c
deleted file mode 100644
index 8e9cca17f37b..000000000000
--- a/usr.sbin/nandsim/nandsim_rcfile.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright (c) 1999, Boris Popov
- * 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. Neither the name of the author nor the names of any co-contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * from: FreeBSD: src/lib/libncp/ncpl_rcfile.c,v 1.5 2007/01/09 23:27:39 imp Exp
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-#include <sys/types.h>
-#include <sys/queue.h>
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <pwd.h>
-#include <unistd.h>
-
-#include "nandsim_rcfile.h"
-
-SLIST_HEAD(rcfile_head, rcfile);
-static struct rcfile_head pf_head = {NULL};
-static struct rcsection *rc_findsect(struct rcfile *rcp,
- const char *sectname, int sect_id);
-static struct rcsection *rc_addsect(struct rcfile *rcp,
- const char *sectname);
-static int rc_sect_free(struct rcsection *rsp);
-static struct rckey *rc_sect_findkey(struct rcsection *rsp,
- const char *keyname);
-static struct rckey *rc_sect_addkey(struct rcsection *rsp, const char *name,
- char *value);
-static void rc_key_free(struct rckey *p);
-static void rc_parse(struct rcfile *rcp);
-
-static struct rcfile* rc_find(const char *filename);
-
-/*
- * open rcfile and load its content, if already open - return previous handle
- */
-int
-rc_open(const char *filename, const char *mode,struct rcfile **rcfile)
-{
- struct rcfile *rcp;
- FILE *f;
- rcp = rc_find(filename);
- if (rcp) {
- *rcfile = rcp;
- return (0);
- }
- f = fopen (filename, mode);
- if (f == NULL)
- return errno;
- rcp = malloc(sizeof(struct rcfile));
- if (rcp == NULL) {
- fclose(f);
- return ENOMEM;
- }
- bzero(rcp, sizeof(struct rcfile));
- rcp->rf_name = strdup(filename);
- rcp->rf_f = f;
- SLIST_INSERT_HEAD(&pf_head, rcp, rf_next);
- rc_parse(rcp);
- *rcfile = rcp;
- return (0);
-}
-
-int
-rc_close(struct rcfile *rcp)
-{
- struct rcsection *p,*n;
-
- fclose(rcp->rf_f);
- for (p = SLIST_FIRST(&rcp->rf_sect); p; ) {
- n = p;
- p = SLIST_NEXT(p,rs_next);
- rc_sect_free(n);
- }
- free(rcp->rf_name);
- SLIST_REMOVE(&pf_head, rcp, rcfile, rf_next);
- free(rcp);
- return (0);
-}
-
-static struct rcfile*
-rc_find(const char *filename)
-{
- struct rcfile *p;
-
- SLIST_FOREACH(p, &pf_head, rf_next)
- if (strcmp (filename, p->rf_name) == 0)
- return (p);
- return (0);
-}
-
-/* Find section with given name and id */
-static struct rcsection *
-rc_findsect(struct rcfile *rcp, const char *sectname, int sect_id)
-{
- struct rcsection *p;
-
- SLIST_FOREACH(p, &rcp->rf_sect, rs_next)
- if (strcmp(p->rs_name, sectname) == 0 && p->rs_id == sect_id)
- return (p);
- return (NULL);
-}
-
-static struct rcsection *
-rc_addsect(struct rcfile *rcp, const char *sectname)
-{
- struct rcsection *p;
- int id = 0;
- p = rc_findsect(rcp, sectname, 0);
- if (p) {
- /*
- * If section with that name already exists -- add one more,
- * same named, but with different id (higher by one)
- */
- while (p != NULL) {
- id = p->rs_id + 1;
- p = rc_findsect(rcp, sectname, id);
- }
- }
- p = malloc(sizeof(*p));
- if (!p)
- return (NULL);
- p->rs_name = strdup(sectname);
- p->rs_id = id;
- SLIST_INIT(&p->rs_keys);
- SLIST_INSERT_HEAD(&rcp->rf_sect, p, rs_next);
- return (p);
-}
-
-static int
-rc_sect_free(struct rcsection *rsp)
-{
- struct rckey *p,*n;
-
- for (p = SLIST_FIRST(&rsp->rs_keys); p; ) {
- n = p;
- p = SLIST_NEXT(p,rk_next);
- rc_key_free(n);
- }
- free(rsp->rs_name);
- free(rsp);
- return (0);
-}
-
-static struct rckey *
-rc_sect_findkey(struct rcsection *rsp, const char *keyname)
-{
- struct rckey *p;
-
- SLIST_FOREACH(p, &rsp->rs_keys, rk_next)
- if (strcmp(p->rk_name, keyname)==0)
- return (p);
- return (NULL);
-}
-
-static struct rckey *
-rc_sect_addkey(struct rcsection *rsp, const char *name, char *value)
-{
- struct rckey *p;
- p = rc_sect_findkey(rsp, name);
- if (p) {
- free(p->rk_value);
- } else {
- p = malloc(sizeof(*p));
- if (!p)
- return (NULL);
- SLIST_INSERT_HEAD(&rsp->rs_keys, p, rk_next);
- p->rk_name = strdup(name);
- }
- p->rk_value = value ? strdup(value) : strdup("");
- return (p);
-}
-
-static void
-rc_key_free(struct rckey *p)
-{
- free(p->rk_value);
- free(p->rk_name);
- free(p);
-}
-
-enum { stNewLine, stHeader, stSkipToEOL, stGetKey, stGetValue};
-
-static void
-rc_parse(struct rcfile *rcp)
-{
- FILE *f = rcp->rf_f;
- int state = stNewLine, c;
- struct rcsection *rsp = NULL;
- struct rckey *rkp = NULL;
- char buf[2048];
- char *next = buf, *last = &buf[sizeof(buf)-1];
-
- while ((c = getc (f)) != EOF) {
- if (c == '\r')
- continue;
- if (state == stNewLine) {
- next = buf;
- if (isspace(c))
- continue; /* skip leading junk */
- if (c == '[') {
- state = stHeader;
- rsp = NULL;
- continue;
- }
- if (c == '#' || c == ';') {
- state = stSkipToEOL;
- } else { /* something meaningful */
- state = stGetKey;
- }
- }
- if (state == stSkipToEOL || next == last) {/* ignore long lines */
- if (c == '\n') {
- state = stNewLine;
- next = buf;
- }
- continue;
- }
- if (state == stHeader) {
- if (c == ']') {
- *next = 0;
- next = buf;
- rsp = rc_addsect(rcp, buf);
- state = stSkipToEOL;
- } else
- *next++ = c;
- continue;
- }
- if (state == stGetKey) {
- if (c == ' ' || c == '\t')/* side effect: 'key name='*/
- continue; /* become 'keyname=' */
- if (c == '\n') { /* silently ignore ... */
- state = stNewLine;
- continue;
- }
- if (c != '=') {
- *next++ = c;
- continue;
- }
- *next = 0;
- if (rsp == NULL) {
- fprintf(stderr, "Key '%s' defined before "
- "section\n", buf);
- state = stSkipToEOL;
- continue;
- }
- rkp = rc_sect_addkey(rsp, buf, NULL);
- next = buf;
- state = stGetValue;
- continue;
- }
- /* only stGetValue left */
- if (state != stGetValue) {
- fprintf(stderr, "Well, I can't parse file "
- "'%s'\n",rcp->rf_name);
- state = stSkipToEOL;
- }
- if (c != '\n') {
- *next++ = c;
- continue;
- }
- *next = 0;
- rkp->rk_value = strdup(buf);
- state = stNewLine;
- rkp = NULL;
- } /* while */
- if (c == EOF && state == stGetValue) {
- *next = 0;
- rkp->rk_value = strdup(buf);
- }
-}
-
-int
-rc_getstringptr(struct rcfile *rcp, const char *section, int sect_id,
- const char *key, char **dest)
-{
- struct rcsection *rsp;
- struct rckey *rkp;
-
- *dest = NULL;
- rsp = rc_findsect(rcp, section, sect_id);
- if (!rsp)
- return (ENOENT);
- rkp = rc_sect_findkey(rsp,key);
- if (!rkp)
- return (ENOENT);
- *dest = rkp->rk_value;
- return (0);
-}
-
-int
-rc_getstring(struct rcfile *rcp, const char *section, int sect_id,
- const char *key, unsigned int maxlen, char *dest)
-{
- char *value;
- int error;
-
- error = rc_getstringptr(rcp, section, sect_id, key, &value);
- if (error)
- return (error);
- if (strlen(value) >= maxlen) {
- fprintf(stderr, "line too long for key '%s' in section '%s',"
- "max = %d\n",key, section, maxlen);
- return (EINVAL);
- }
- strcpy(dest,value);
- return (0);
-}
-
-int
-rc_getint(struct rcfile *rcp, const char *section, int sect_id,
- const char *key, int *value)
-{
- struct rcsection *rsp;
- struct rckey *rkp;
-
- rsp = rc_findsect(rcp, section, sect_id);
- if (!rsp)
- return (ENOENT);
- rkp = rc_sect_findkey(rsp,key);
- if (!rkp)
- return (ENOENT);
- errno = 0;
- *value = strtol(rkp->rk_value,NULL,0);
- if (errno) {
- fprintf(stderr, "invalid int value '%s' for key '%s' in "
- "section '%s'\n",rkp->rk_value,key,section);
- return (errno);
- }
- return (0);
-}
-
-/*
- * 1,yes,true
- * 0,no,false
- */
-int
-rc_getbool(struct rcfile *rcp, const char *section, int sect_id,
- const char *key, int *value)
-{
- struct rcsection *rsp;
- struct rckey *rkp;
- char *p;
-
- rsp = rc_findsect(rcp, section, sect_id);
- if (!rsp)
- return (ENOENT);
- rkp = rc_sect_findkey(rsp,key);
- if (!rkp)
- return (ENOENT);
- p = rkp->rk_value;
- while (*p && isspace(*p)) p++;
- if (*p == '0' || strcasecmp(p,"no") == 0 ||
- strcasecmp(p, "false") == 0 ||
- strcasecmp(p, "off") == 0) {
- *value = 0;
- return (0);
- }
- if (*p == '1' || strcasecmp(p,"yes") == 0 ||
- strcasecmp(p, "true") == 0 ||
- strcasecmp(p, "on") == 0) {
- *value = 1;
- return (0);
- }
- fprintf(stderr, "invalid boolean value '%s' for key '%s' in section "
- "'%s' \n",p, key, section);
- return (EINVAL);
-}
-
-/* Count how many sections with given name exists in configuration. */
-int rc_getsectionscount(struct rcfile *f, const char *sectname)
-{
- struct rcsection *p;
- int count = 0;
-
- p = rc_findsect(f, sectname, 0);
- if (p) {
- while (p != NULL) {
- count = p->rs_id + 1;
- p = rc_findsect(f, sectname, count);
- }
- return (count);
- } else
- return (0);
-}
-
-char **
-rc_getkeys(struct rcfile *rcp, const char *sectname, int sect_id)
-{
- struct rcsection *rsp;
- struct rckey *p;
- char **names_tbl;
- int i = 0, count = 0;
-
- rsp = rc_findsect(rcp, sectname, sect_id);
- if (rsp == NULL)
- return (NULL);
-
- SLIST_FOREACH(p, &rsp->rs_keys, rk_next)
- count++;
-
- names_tbl = malloc(sizeof(char *) * (count + 1));
- if (names_tbl == NULL)
- return (NULL);
-
- SLIST_FOREACH(p, &rsp->rs_keys, rk_next)
- names_tbl[i++] = p->rk_name;
-
- names_tbl[i] = NULL;
- return (names_tbl);
-}
-