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Remove the distinction between strings and numbers from ctld(8) yacc parser.

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This fixes problems with passing strings that look like numbers to clauses
that expect strings; previously it caused syntax errors and had to be worked
by user, using quotes.  The workaround introduced in r267833 is no longer
neccessary.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Edward Tomasz Napierala 2014-10-28 10:25:59 +00:00
parent d018cd6f5e
commit 4524db570f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=273768
2 changed files with 60 additions and 31 deletions
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85
usr.sbin/ctld/parse.y
View File

@ -101,21 +101,45 @@ statement:
target
;
debug: DEBUG NUM
debug: DEBUG STR
{
conf->conf_debug = $2;
uint64_t tmp;
if (expand_number($2, &tmp) != 0) {
log_warnx("invalid numeric value \"%s\"", $2);
free($2);
return (1);
}
conf->conf_debug = tmp;
}
;
timeout: TIMEOUT NUM
timeout: TIMEOUT STR
{
conf->conf_timeout = $2;
uint64_t tmp;
if (expand_number($2, &tmp) != 0) {
log_warnx("invalid numeric value \"%s\"", $2);
free($2);
return (1);
}
conf->conf_timeout = tmp;
}
;
maxproc: MAXPROC NUM
maxproc: MAXPROC STR
{
conf->conf_maxproc = $2;
uint64_t tmp;
if (expand_number($2, &tmp) != 0) {
log_warnx("invalid numeric value \"%s\"", $2);
free($2);
return (1);
}
conf->conf_maxproc = tmp;
}
;
@ -583,9 +607,17 @@ target_lun: LUN lun_number
}
;
lun_number: NUM
lun_number: STR
{
lun = lun_new(target, $1);
uint64_t tmp;
if (expand_number($1, &tmp) != 0) {
log_warnx("invalid numeric value \"%s\"", $1);
free($1);
return (1);
}
lun = lun_new(target, tmp);
if (lun == NULL)
return (1);
}
@ -626,15 +658,23 @@ lun_backend: BACKEND STR
}
;
lun_blocksize: BLOCKSIZE NUM
lun_blocksize: BLOCKSIZE STR
{
uint64_t tmp;
if (expand_number($2, &tmp) != 0) {
log_warnx("invalid numeric value \"%s\"", $2);
free($2);
return (1);
}
if (lun->l_blocksize != 0) {
log_warnx("blocksize for lun %d, target \"%s\" "
"specified more than once",
lun->l_lun, target->t_name);
return (1);
}
lun_set_blocksize(lun, $2);
lun_set_blocksize(lun, tmp);
}
;
@ -689,31 +729,26 @@ lun_serial: SERIAL STR
}
lun_set_serial(lun, $2);
free($2);
} | SERIAL NUM
{
char *str = NULL;
if (lun->l_serial != NULL) {
log_warnx("serial for lun %d, target \"%s\" "
"specified more than once",
lun->l_lun, target->t_name);
return (1);
}
asprintf(&str, "%ju", $2);
lun_set_serial(lun, str);
free(str);
}
;
lun_size: SIZE NUM
lun_size: SIZE STR
{
uint64_t tmp;
if (expand_number($2, &tmp) != 0) {
log_warnx("invalid numeric value \"%s\"", $2);
free($2);
return (1);
}
if (lun->l_size != 0) {
log_warnx("size for lun %d, target \"%s\" "
"specified more than once",
lun->l_lun, target->t_name);
return (1);
}
lun_set_size(lun, $2);
lun_set_size(lun, tmp);
}
;
%%

6
usr.sbin/ctld/token.l
View File

@ -75,12 +75,6 @@ serial { return SERIAL; }
size { return SIZE; }
target { return TARGET; }
timeout { return TIMEOUT; }
[0-9]+[kKmMgGtTpPeE]? { if (expand_number(yytext, &yylval.num) == 0)
return NUM;
else {
yylval.str = strdup(yytext); return STR;
}
}
\"[^"]+\" { yylval.str = strndup(yytext + 1,
strlen(yytext) - 2); return STR; }
[a-zA-Z0-9\.\-_/\:\[\]]+ { yylval.str = strdup(yytext); return STR; }