xref: /onnv-gate/usr/src/lib/lvm/libsvm/common/update_mdconf.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #include <stdio.h>
30*0Sstevel@tonic-gate #include <stdlib.h>
31*0Sstevel@tonic-gate #include <unistd.h>
32*0Sstevel@tonic-gate #include <devid.h>
33*0Sstevel@tonic-gate #include <errno.h>
34*0Sstevel@tonic-gate #include <string.h>
35*0Sstevel@tonic-gate #include <assert.h>
36*0Sstevel@tonic-gate #include <sys/types.h>
37*0Sstevel@tonic-gate #include <sys/stat.h>
38*0Sstevel@tonic-gate #include <meta.h>
39*0Sstevel@tonic-gate #include <libsvm.h>
40*0Sstevel@tonic-gate #include <svm.h>
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate /*
43*0Sstevel@tonic-gate  * magic strings in system
44*0Sstevel@tonic-gate  */
45*0Sstevel@tonic-gate #define	BEGMDDBSTR	"* Begin MDD database info (do not edit)\n"
46*0Sstevel@tonic-gate #define	ENDMDDBSTR	"* End MDD database info (do not edit)\n"
47*0Sstevel@tonic-gate #define	NEW_BEGMDDBSTR	"# Begin MDD database info (do not edit)\n"
48*0Sstevel@tonic-gate #define	NEW_ENDMDDBSTR	"# End MDD database info (do not edit)\n"
49*0Sstevel@tonic-gate 
50*0Sstevel@tonic-gate #define	MDDBBOOTLIST	"mddb_bootlist"
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate #define	SYS_COMMENTCHAR	'*'
53*0Sstevel@tonic-gate #define	CONF_COMMENTCHAR '#'
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate typedef struct {
56*0Sstevel@tonic-gate 	char *prop_name;
57*0Sstevel@tonic-gate 	int  prop_val;
58*0Sstevel@tonic-gate } md_prop_t;
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate typedef enum {
61*0Sstevel@tonic-gate 	MDDB_SYS_FILE,
62*0Sstevel@tonic-gate 	MDDB_MDCONF_FILE
63*0Sstevel@tonic-gate } ftype_t;
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate static md_prop_t upgrade_props[] = {
66*0Sstevel@tonic-gate 		{ PROP_KEEP_REPL_STATE, 0 },
67*0Sstevel@tonic-gate 		{ PROP_DEVID_DESTROY, 0},
68*0Sstevel@tonic-gate 		{ NULL, 0}
69*0Sstevel@tonic-gate };
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate /*
72*0Sstevel@tonic-gate  * The following functions manage upgrade properties
73*0Sstevel@tonic-gate  */
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate void
set_upgrade_prop(char * prop_name,int val)76*0Sstevel@tonic-gate set_upgrade_prop(char *prop_name, int val)
77*0Sstevel@tonic-gate {
78*0Sstevel@tonic-gate 	md_prop_t *upp;
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate 	upp = &upgrade_props[0];
81*0Sstevel@tonic-gate 
82*0Sstevel@tonic-gate 	for (; upp->prop_name != NULL; upp++) {
83*0Sstevel@tonic-gate 		if (strcmp(upp->prop_name, prop_name) == 0) {
84*0Sstevel@tonic-gate 			upp->prop_val = val;
85*0Sstevel@tonic-gate 			return;
86*0Sstevel@tonic-gate 		}
87*0Sstevel@tonic-gate 	}
88*0Sstevel@tonic-gate }
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate int
is_upgrade_prop(char * prop_name)91*0Sstevel@tonic-gate is_upgrade_prop(char *prop_name)
92*0Sstevel@tonic-gate {
93*0Sstevel@tonic-gate 	md_prop_t *upp;
94*0Sstevel@tonic-gate 
95*0Sstevel@tonic-gate 	upp = &upgrade_props[0];
96*0Sstevel@tonic-gate 
97*0Sstevel@tonic-gate 	for (; upp->prop_name != NULL; upp++) {
98*0Sstevel@tonic-gate 		if (strcmp(upp->prop_name, prop_name) == 0) {
99*0Sstevel@tonic-gate 			return (upp->prop_val == 1);
100*0Sstevel@tonic-gate 		}
101*0Sstevel@tonic-gate 	}
102*0Sstevel@tonic-gate 	return (0);
103*0Sstevel@tonic-gate }
104*0Sstevel@tonic-gate 
105*0Sstevel@tonic-gate int
create_in_file_prop(char * prop_name,char * fname)106*0Sstevel@tonic-gate create_in_file_prop(char *prop_name, char *fname)
107*0Sstevel@tonic-gate {
108*0Sstevel@tonic-gate 	FILE *fp;
109*0Sstevel@tonic-gate 	md_prop_t *upp;
110*0Sstevel@tonic-gate 	int rval = RET_ERROR;
111*0Sstevel@tonic-gate 
112*0Sstevel@tonic-gate 	if ((fp = fopen(fname, "a")) == NULL) {
113*0Sstevel@tonic-gate 		return (errno);
114*0Sstevel@tonic-gate 	}
115*0Sstevel@tonic-gate 
116*0Sstevel@tonic-gate 	upp = &upgrade_props[0];
117*0Sstevel@tonic-gate 
118*0Sstevel@tonic-gate 	for (; upp->prop_name != NULL; upp++) {
119*0Sstevel@tonic-gate 		if (strcmp(upp->prop_name, prop_name) == 0) {
120*0Sstevel@tonic-gate 			(void) fprintf(fp, "%s = 1;\n", upp->prop_name);
121*0Sstevel@tonic-gate 			rval = RET_SUCCESS;
122*0Sstevel@tonic-gate 			break;
123*0Sstevel@tonic-gate 		}
124*0Sstevel@tonic-gate 	}
125*0Sstevel@tonic-gate 	(void) fclose(fp);
126*0Sstevel@tonic-gate 	return (rval);
127*0Sstevel@tonic-gate }
128*0Sstevel@tonic-gate 
129*0Sstevel@tonic-gate static int
is_devid_added(char * str)130*0Sstevel@tonic-gate is_devid_added(char *str)
131*0Sstevel@tonic-gate {
132*0Sstevel@tonic-gate 	int cnt = 0;
133*0Sstevel@tonic-gate 	char *cp;
134*0Sstevel@tonic-gate 
135*0Sstevel@tonic-gate 	/* there are exactly 3 colons in the string for devid */
136*0Sstevel@tonic-gate 	for (cnt = 0; cnt < 4; cnt++) {
137*0Sstevel@tonic-gate 		if ((cp = strchr(str, ':')) == NULL)
138*0Sstevel@tonic-gate 			break;
139*0Sstevel@tonic-gate 		str = ++cp;
140*0Sstevel@tonic-gate 	}
141*0Sstevel@tonic-gate 	return (cnt == 3);
142*0Sstevel@tonic-gate }
143*0Sstevel@tonic-gate 
144*0Sstevel@tonic-gate /*
145*0Sstevel@tonic-gate  * FUNCTION: parse_bootlist
146*0Sstevel@tonic-gate  *	Parse the bootlist and add the extra field to mddb_boolist entry to
147*0Sstevel@tonic-gate  *	conform to devid changes.
148*0Sstevel@tonic-gate  *
149*0Sstevel@tonic-gate  * Old format: <drivername>:<minor_number>:<offset>
150*0Sstevel@tonic-gate  * New format: <drivername>:<minor_number>:<offset>:<devid>
151*0Sstevel@tonic-gate  * Devid of id0 implies no device id.
152*0Sstevel@tonic-gate  *
153*0Sstevel@tonic-gate  * INPUT: *line - contains the mddb_bootlist
154*0Sstevel@tonic-gate  *	  *tfp - File pointer to the md.conf.tmp file.
155*0Sstevel@tonic-gate  *
156*0Sstevel@tonic-gate  * RETURN:
157*0Sstevel@tonic-gate  *	  0	- Success
158*0Sstevel@tonic-gate  *	  > 0	- Failure. Errno returned
159*0Sstevel@tonic-gate  */
160*0Sstevel@tonic-gate 
161*0Sstevel@tonic-gate static int
parse_bootlist(char * line,FILE * tfp)162*0Sstevel@tonic-gate parse_bootlist(char *line, FILE *tfp)
163*0Sstevel@tonic-gate {
164*0Sstevel@tonic-gate 	char output[1024];
165*0Sstevel@tonic-gate 	char *cp;
166*0Sstevel@tonic-gate 	int retval = RET_SUCCESS;
167*0Sstevel@tonic-gate 
168*0Sstevel@tonic-gate 	(void) memset(output, 0, sizeof (output));
169*0Sstevel@tonic-gate 
170*0Sstevel@tonic-gate 	if (line[0] == SYS_COMMENTCHAR) {
171*0Sstevel@tonic-gate 		output[0] = CONF_COMMENTCHAR;
172*0Sstevel@tonic-gate 	}
173*0Sstevel@tonic-gate 	/* move the line start of mddbbootlist */
174*0Sstevel@tonic-gate 	cp = strstr(line, MDDBBOOTLIST);
175*0Sstevel@tonic-gate 	if (cp != NULL)
176*0Sstevel@tonic-gate 		line = cp;
177*0Sstevel@tonic-gate 
178*0Sstevel@tonic-gate 	/* grab the "mddb_boolist" word */
179*0Sstevel@tonic-gate 	cp = strtok(line, "= ");
180*0Sstevel@tonic-gate 	(void) strcat(output, cp);
181*0Sstevel@tonic-gate 	(void) strcat(output, "=\042"); /* add back the EQUAL and QUOTE chars */
182*0Sstevel@tonic-gate 
183*0Sstevel@tonic-gate 	/*
184*0Sstevel@tonic-gate 	 * The line passed in is for example,
185*0Sstevel@tonic-gate 	 * mddb_bootlist1="sd:7:16:id1,sd@SIBM_DDRS34560SUN4.2G2N9688_____/h";
186*0Sstevel@tonic-gate 	 * At this point mddb_bootlist and "=" have been parsed out.
187*0Sstevel@tonic-gate 	 * The remaining string consists of driver name, colon separator and
188*0Sstevel@tonic-gate 	 * the device id(if it exists) within quotes.
189*0Sstevel@tonic-gate 	 * The deviceid string can contain upper and lower letters, digits
190*0Sstevel@tonic-gate 	 * and +-.=_~. Quotes, spaces and \n and \t are not
191*0Sstevel@tonic-gate 	 * allowed. They are converted to either _ or their ascii value.
192*0Sstevel@tonic-gate 	 * So using space,\n,;and quotes as a separator is safe.
193*0Sstevel@tonic-gate 	 */
194*0Sstevel@tonic-gate 
195*0Sstevel@tonic-gate 	while ((cp = strtok(NULL, " \n\042;")) != NULL) {
196*0Sstevel@tonic-gate 		(void) strcat(output, cp);
197*0Sstevel@tonic-gate 		if (!is_devid_added(cp)) {
198*0Sstevel@tonic-gate 			/* append :id0 for devid */
199*0Sstevel@tonic-gate 			(void) strcat(strcat(output, ":"),
200*0Sstevel@tonic-gate 						devid_str_encode(NULL, NULL));
201*0Sstevel@tonic-gate 
202*0Sstevel@tonic-gate 			/* no devid => SDS->SLVM migration. Set the flag */
203*0Sstevel@tonic-gate 			set_upgrade_prop(PROP_DEVID_DESTROY, 1);
204*0Sstevel@tonic-gate 		}
205*0Sstevel@tonic-gate 		(void) strcat(output, " "); /* leave space between entries */
206*0Sstevel@tonic-gate 	}
207*0Sstevel@tonic-gate 
208*0Sstevel@tonic-gate 	/* remove the extra space at the end */
209*0Sstevel@tonic-gate 	output[strlen(output) - 1] = 0;
210*0Sstevel@tonic-gate 	(void) strcat(output, "\042;\n");
211*0Sstevel@tonic-gate 	if (fprintf(tfp, "%s", output) < 0) {
212*0Sstevel@tonic-gate 		retval = errno;
213*0Sstevel@tonic-gate 	}
214*0Sstevel@tonic-gate 	return (retval);
215*0Sstevel@tonic-gate }
216*0Sstevel@tonic-gate 
217*0Sstevel@tonic-gate /*
218*0Sstevel@tonic-gate  * FUNCTION: snarf_n_modify_bootlist
219*0Sstevel@tonic-gate  *  This function stuffs the mddb_bootlist from either etc/system
220*0Sstevel@tonic-gate  * or kernel/drv/md.conf of the target system into a temporary file tname.
221*0Sstevel@tonic-gate  * The boolist in the temporary file is in device ID format.
222*0Sstevel@tonic-gate  *
223*0Sstevel@tonic-gate  * INPUT: *fp - file pointer that contains the mddb_bootlist.
224*0Sstevel@tonic-gate  *	  *tname - file into which the modified bootlist will be written to.
225*0Sstevel@tonic-gate  *	  * buf - buffer handed by upper level routine for reading in contents.
226*0Sstevel@tonic-gate  *	  * bufsiz - size of the buffer.
227*0Sstevel@tonic-gate  *	  mddb_file - flag
228*0Sstevel@tonic-gate  *
229*0Sstevel@tonic-gate  * RETURN:
230*0Sstevel@tonic-gate  *	0	- Success
231*0Sstevel@tonic-gate  *	> 0	- Failure. Errno returned.
232*0Sstevel@tonic-gate  */
233*0Sstevel@tonic-gate 
234*0Sstevel@tonic-gate static int
snarf_n_modify_bootlist(FILE * fp,char * tname,char * buf,int bufsz,ftype_t mddb_file)235*0Sstevel@tonic-gate snarf_n_modify_bootlist(
236*0Sstevel@tonic-gate 	FILE *fp,	/* File pointer to snarf from */
237*0Sstevel@tonic-gate 	char *tname,	/* name of the temporary file */
238*0Sstevel@tonic-gate 	char *buf,	/* Buffer to read into */
239*0Sstevel@tonic-gate 	int bufsz,	/* buffer size */
240*0Sstevel@tonic-gate 	ftype_t mddb_file /* flag to indicate if its /etc/system or md.conf */
241*0Sstevel@tonic-gate )
242*0Sstevel@tonic-gate {
243*0Sstevel@tonic-gate 	FILE *tfp;
244*0Sstevel@tonic-gate 	int rval = RET_SUCCESS;
245*0Sstevel@tonic-gate 	char *fname = SYSTEM_FILE;
246*0Sstevel@tonic-gate 	char *mddb_start = BEGMDDBSTR;
247*0Sstevel@tonic-gate 	char *mddb_end = ENDMDDBSTR;
248*0Sstevel@tonic-gate 	convflag_t cstatus = MD_STR_NOTFOUND;
249*0Sstevel@tonic-gate 
250*0Sstevel@tonic-gate 	if (mddb_file == MDDB_MDCONF_FILE) {
251*0Sstevel@tonic-gate 		fname = MD_CONF;
252*0Sstevel@tonic-gate 		mddb_start = NEW_BEGMDDBSTR;
253*0Sstevel@tonic-gate 		mddb_end = NEW_ENDMDDBSTR;
254*0Sstevel@tonic-gate 	}
255*0Sstevel@tonic-gate 
256*0Sstevel@tonic-gate 	if ((tfp = fopen(tname, "a")) == NULL)
257*0Sstevel@tonic-gate 		return (errno);
258*0Sstevel@tonic-gate 	debug_printf("Convert from %s\n", fname);
259*0Sstevel@tonic-gate 
260*0Sstevel@tonic-gate 	rewind(fp);
261*0Sstevel@tonic-gate 	while (fgets(buf, bufsz, fp) != NULL) {
262*0Sstevel@tonic-gate 		if (strcmp(buf, mddb_start) == 0) {
263*0Sstevel@tonic-gate 			cstatus = MD_STR_START;
264*0Sstevel@tonic-gate 			if (fprintf(tfp, "%s", NEW_BEGMDDBSTR) < 0) {
265*0Sstevel@tonic-gate 				rval = errno;
266*0Sstevel@tonic-gate 				break;
267*0Sstevel@tonic-gate 			}
268*0Sstevel@tonic-gate 			continue;
269*0Sstevel@tonic-gate 		}
270*0Sstevel@tonic-gate 		if (cstatus == MD_STR_START) {
271*0Sstevel@tonic-gate 			if (strcmp(buf, mddb_end) == 0) {
272*0Sstevel@tonic-gate 				cstatus = MD_STR_DONE;
273*0Sstevel@tonic-gate 				if (fprintf(tfp, "%s", NEW_ENDMDDBSTR) < 0) {
274*0Sstevel@tonic-gate 					rval = errno;
275*0Sstevel@tonic-gate 					break;
276*0Sstevel@tonic-gate 				}
277*0Sstevel@tonic-gate 
278*0Sstevel@tonic-gate 				if (mddb_file == MDDB_MDCONF_FILE)
279*0Sstevel@tonic-gate 					continue;
280*0Sstevel@tonic-gate 				else
281*0Sstevel@tonic-gate 					break;
282*0Sstevel@tonic-gate 			}
283*0Sstevel@tonic-gate 
284*0Sstevel@tonic-gate 			rval = parse_bootlist(buf, tfp);
285*0Sstevel@tonic-gate 			if (rval == RET_SUCCESS)
286*0Sstevel@tonic-gate 				continue;
287*0Sstevel@tonic-gate 			else
288*0Sstevel@tonic-gate 				break;
289*0Sstevel@tonic-gate 		}
290*0Sstevel@tonic-gate 		if (mddb_file == MDDB_MDCONF_FILE) {
291*0Sstevel@tonic-gate 			if (fprintf(tfp, "%s\n", buf) < 0) {
292*0Sstevel@tonic-gate 				rval = errno;
293*0Sstevel@tonic-gate 				break;
294*0Sstevel@tonic-gate 			}
295*0Sstevel@tonic-gate 		}
296*0Sstevel@tonic-gate 
297*0Sstevel@tonic-gate 	} /* while (fgets */
298*0Sstevel@tonic-gate 
299*0Sstevel@tonic-gate 	if (cstatus == MD_STR_NOTFOUND || cstatus == MD_STR_START)
300*0Sstevel@tonic-gate 		rval = RET_ERROR;
301*0Sstevel@tonic-gate 	(void) fclose(tfp);
302*0Sstevel@tonic-gate 	return (rval);
303*0Sstevel@tonic-gate }
304*0Sstevel@tonic-gate 
305*0Sstevel@tonic-gate 
306*0Sstevel@tonic-gate /*
307*0Sstevel@tonic-gate  * FUNCTION: convert_bootlist
308*0Sstevel@tonic-gate  * Get the bootlist from $ROOT/etc/system and add modified bootlist to
309*0Sstevel@tonic-gate  * md.conf.
310*0Sstevel@tonic-gate  * The function converts the mddb_boolist format from that in /etc/system
311*0Sstevel@tonic-gate  * to md.conf. Also new fields are added to handle the devid id format.
312*0Sstevel@tonic-gate  * A copy of md.conf is created and the new entries are added to it.
313*0Sstevel@tonic-gate  * The name of the new file is returned to the calling program.
314*0Sstevel@tonic-gate  *
315*0Sstevel@tonic-gate  * Input: system file name
316*0Sstevel@tonic-gate  *	  md.conf file name
317*0Sstevel@tonic-gate  *	  pointer to  temp file name.
318*0Sstevel@tonic-gate  * RETURN:
319*0Sstevel@tonic-gate  *	 *tname - name of the file that has md.conf + new mddb_boolist entries
320*0Sstevel@tonic-gate  *	 0	- success
321*0Sstevel@tonic-gate  *	 -1	- mddb_bootlist not found
322*0Sstevel@tonic-gate  *	 > 0	- errno
323*0Sstevel@tonic-gate  *
324*0Sstevel@tonic-gate  */
325*0Sstevel@tonic-gate 
326*0Sstevel@tonic-gate int
convert_bootlist(char * sname,char * mdconf,char ** tname)327*0Sstevel@tonic-gate convert_bootlist(
328*0Sstevel@tonic-gate 	char 	*sname, /* system file name */
329*0Sstevel@tonic-gate 	char	*mdconf, /* md.conf file name */
330*0Sstevel@tonic-gate 	char 	**tname /* temp file name */
331*0Sstevel@tonic-gate )
332*0Sstevel@tonic-gate {
333*0Sstevel@tonic-gate 	FILE	*fp;
334*0Sstevel@tonic-gate 	char	cmd_buf[MDDB_BOOTLIST_MAX_LEN];
335*0Sstevel@tonic-gate 	int	retval = RET_SUCCESS;
336*0Sstevel@tonic-gate 
337*0Sstevel@tonic-gate 	/* check names */
338*0Sstevel@tonic-gate 	assert(sname != NULL);
339*0Sstevel@tonic-gate 	assert(tname != NULL);
340*0Sstevel@tonic-gate 
341*0Sstevel@tonic-gate 	/* get temp name */
342*0Sstevel@tonic-gate 	*tname = tmpnam(NULL);
343*0Sstevel@tonic-gate 
344*0Sstevel@tonic-gate 	if ((fp = fopen(sname, "r")) == NULL) {
345*0Sstevel@tonic-gate 		retval = errno;
346*0Sstevel@tonic-gate 		goto out;
347*0Sstevel@tonic-gate 	}
348*0Sstevel@tonic-gate 	if (valid_bootlist(fp, MDDB_BOOTLIST_MAX_LEN) == RET_SUCCESS) {
349*0Sstevel@tonic-gate 		if ((retval = copyfile(mdconf, *tname)) == RET_ERROR) {
350*0Sstevel@tonic-gate 			debug_printf("convert_bootlist: copy %s %s failed\n",
351*0Sstevel@tonic-gate 				mdconf, *tname);
352*0Sstevel@tonic-gate 			goto out;
353*0Sstevel@tonic-gate 		}
354*0Sstevel@tonic-gate 		retval = snarf_n_modify_bootlist(fp, *tname, cmd_buf,
355*0Sstevel@tonic-gate 				MDDB_BOOTLIST_MAX_LEN, MDDB_SYS_FILE);
356*0Sstevel@tonic-gate 	} else {
357*0Sstevel@tonic-gate 		(void) fclose(fp); /* close system file */
358*0Sstevel@tonic-gate 		if ((fp = fopen(mdconf, "r")) == NULL) {
359*0Sstevel@tonic-gate 			retval = errno;
360*0Sstevel@tonic-gate 			goto out;
361*0Sstevel@tonic-gate 		}
362*0Sstevel@tonic-gate 		if (valid_bootlist(fp, MDDB_BOOTLIST_MAX_LEN) == RET_ERROR) {
363*0Sstevel@tonic-gate 			retval = RET_ERROR;
364*0Sstevel@tonic-gate 			goto out;
365*0Sstevel@tonic-gate 		}
366*0Sstevel@tonic-gate 		retval = snarf_n_modify_bootlist(fp, *tname, cmd_buf,
367*0Sstevel@tonic-gate 			MDDB_BOOTLIST_MAX_LEN, MDDB_MDCONF_FILE);
368*0Sstevel@tonic-gate 	}
369*0Sstevel@tonic-gate out:
370*0Sstevel@tonic-gate 	debug_printf("convert_bootlist: retval %d\n", retval);
371*0Sstevel@tonic-gate 	if (fp != NULL)
372*0Sstevel@tonic-gate 		(void) fclose(fp);
373*0Sstevel@tonic-gate 
374*0Sstevel@tonic-gate 	if ((retval != RET_SUCCESS) && (*tname != NULL)) {
375*0Sstevel@tonic-gate 		(void) unlink(*tname);
376*0Sstevel@tonic-gate 		free(*tname);
377*0Sstevel@tonic-gate 	}
378*0Sstevel@tonic-gate 	return (retval);
379*0Sstevel@tonic-gate }
380