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Diffstat (limited to 'src/libstrongswan/settings/settings_parser.c')
-rw-r--r--src/libstrongswan/settings/settings_parser.c171
1 files changed, 105 insertions, 66 deletions
diff --git a/src/libstrongswan/settings/settings_parser.c b/src/libstrongswan/settings/settings_parser.c
index be805efc9..6cd3b177a 100644
--- a/src/libstrongswan/settings/settings_parser.c
+++ b/src/libstrongswan/settings/settings_parser.c
@@ -110,6 +110,7 @@ int settings_parser_get_leng(void *scanner);
int settings_parser_get_lineno(void *scanner);
/* Custom functions in lexer */
bool settings_parser_open_next_file(parser_helper_t *ctx);
+bool settings_parser_load_string(parser_helper_t *ctx, const char *content);
/**
* Forward declarations
@@ -130,7 +131,7 @@ static int yylex(YYSTYPE *lvalp, parser_helper_t *ctx)
}
-#line 134 "settings/settings_parser.c" /* yacc.c:339 */
+#line 135 "settings/settings_parser.c" /* yacc.c:339 */
# ifndef YY_NULLPTR
# if defined __cplusplus && 201103L <= __cplusplus
@@ -167,26 +168,28 @@ extern int settings_parser_debug;
{
NAME = 258,
STRING = 259,
- NEWLINE = 260
+ NEWLINE = 260,
+ STRING_ERROR = 261
};
#endif
/* Tokens. */
#define NAME 258
#define STRING 259
#define NEWLINE 260
+#define STRING_ERROR 261
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE YYSTYPE;
union YYSTYPE
{
-#line 76 "settings/settings_parser.y" /* yacc.c:355 */
+#line 77 "settings/settings_parser.y" /* yacc.c:355 */
char *s;
struct section_t *sec;
struct kv_t *kv;
-#line 190 "settings/settings_parser.c" /* yacc.c:355 */
+#line 193 "settings/settings_parser.c" /* yacc.c:355 */
};
# define YYSTYPE_IS_TRIVIAL 1
# define YYSTYPE_IS_DECLARED 1
@@ -200,7 +203,7 @@ int settings_parser_parse (parser_helper_t *ctx);
/* Copy the second part of user declarations. */
-#line 204 "settings/settings_parser.c" /* yacc.c:358 */
+#line 207 "settings/settings_parser.c" /* yacc.c:358 */
#ifdef short
# undef short
@@ -445,7 +448,7 @@ union yyalloc
#define YYLAST 13
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 9
+#define YYNTOKENS 10
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 8
/* YYNRULES -- Number of rules. */
@@ -456,7 +459,7 @@ union yyalloc
/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
by yylex, with out-of-bounds checking. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 260
+#define YYMAXUTOK 261
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -471,13 +474,13 @@ static const yytype_uint8 yytranslate[] =
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 8, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 9, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 7, 2, 6, 2, 2, 2, 2,
+ 2, 2, 2, 8, 2, 7, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
@@ -491,15 +494,15 @@ static const yytype_uint8 yytranslate[] =
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
- 5
+ 5, 6
};
#if YYDEBUG
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_uint8 yyrline[] =
{
- 0, 104, 104, 106, 107, 111, 115, 122, 130, 135,
- 142, 147, 154, 155, 169, 170
+ 0, 105, 105, 107, 108, 112, 116, 123, 131, 136,
+ 143, 148, 155, 156, 170, 171
};
#endif
@@ -508,9 +511,9 @@ static const yytype_uint8 yyrline[] =
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
- "$end", "error", "$undefined", "NAME", "STRING", "NEWLINE", "'}'",
- "'{'", "'='", "$accept", "statements", "statement", "section",
- "section_start", "setting", "value", "valuepart", YY_NULLPTR
+ "$end", "error", "$undefined", "NAME", "STRING", "NEWLINE",
+ "STRING_ERROR", "'}'", "'{'", "'='", "$accept", "statements",
+ "statement", "section", "section_start", "setting", "value", "valuepart", YY_NULLPTR
};
#endif
@@ -519,14 +522,14 @@ static const char *const yytname[] =
(internal) symbol number NUM (which must be that of a token). */
static const yytype_uint16 yytoknum[] =
{
- 0, 256, 257, 258, 259, 260, 125, 123, 61
+ 0, 256, 257, 258, 259, 260, 261, 125, 123, 61
};
# endif
-#define YYPACT_NINF -5
+#define YYPACT_NINF -11
#define yypact_value_is_default(Yystate) \
- (!!((Yystate) == (-5)))
+ (!!((Yystate) == (-11)))
#define YYTABLE_NINF -1
@@ -537,8 +540,8 @@ static const yytype_uint16 yytoknum[] =
STATE-NUM. */
static const yytype_int8 yypact[] =
{
- -5, 0, -5, -1, -5, -5, -5, -5, -5, 2,
- -5, -2, 5, -5, -5, -5, -2, -5, -5, -5
+ -11, 0, -11, -1, -11, -11, -11, -11, -11, 2,
+ -11, -2, 6, -11, -11, -11, -2, -11, -11, -11
};
/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
@@ -553,7 +556,7 @@ static const yytype_uint8 yydefact[] =
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int8 yypgoto[] =
{
- -5, 6, -5, -5, -5, -5, -5, -4
+ -11, 5, -11, -11, -11, -11, -11, -10
};
/* YYDEFGOTO[NTERM-NUM]. */
@@ -567,29 +570,29 @@ static const yytype_int8 yydefgoto[] =
number is the opposite. If YYTABLE_NINF, syntax error. */
static const yytype_uint8 yytable[] =
{
- 2, 14, 15, 3, 9, 4, 10, 11, 3, 13,
- 4, 18, 19, 12
+ 2, 14, 15, 3, 9, 4, 19, 10, 11, 3,
+ 13, 4, 12, 18
};
static const yytype_uint8 yycheck[] =
{
- 0, 3, 4, 3, 5, 5, 7, 8, 3, 7,
- 5, 6, 16, 7
+ 0, 3, 4, 3, 5, 5, 16, 8, 9, 3,
+ 8, 5, 7, 7
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_uint8 yystos[] =
{
- 0, 10, 0, 3, 5, 11, 12, 13, 14, 5,
- 7, 8, 10, 7, 3, 4, 15, 16, 6, 16
+ 0, 11, 0, 3, 5, 12, 13, 14, 15, 5,
+ 8, 9, 11, 8, 3, 4, 16, 17, 7, 17
};
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_uint8 yyr1[] =
{
- 0, 9, 10, 10, 10, 11, 11, 12, 13, 13,
- 14, 14, 15, 15, 16, 16
+ 0, 10, 11, 11, 11, 12, 12, 13, 14, 14,
+ 15, 15, 16, 16, 17, 17
};
/* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
@@ -1022,45 +1025,45 @@ yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, parser_helper_t *c
switch (yytype)
{
case 3: /* NAME */
-#line 90 "settings/settings_parser.y" /* yacc.c:1257 */
+#line 91 "settings/settings_parser.y" /* yacc.c:1257 */
{ free(((*yyvaluep).s)); }
-#line 1028 "settings/settings_parser.c" /* yacc.c:1257 */
+#line 1031 "settings/settings_parser.c" /* yacc.c:1257 */
break;
case 4: /* STRING */
-#line 90 "settings/settings_parser.y" /* yacc.c:1257 */
+#line 91 "settings/settings_parser.y" /* yacc.c:1257 */
{ free(((*yyvaluep).s)); }
-#line 1034 "settings/settings_parser.c" /* yacc.c:1257 */
+#line 1037 "settings/settings_parser.c" /* yacc.c:1257 */
break;
- case 12: /* section */
-#line 92 "settings/settings_parser.y" /* yacc.c:1257 */
+ case 13: /* section */
+#line 93 "settings/settings_parser.y" /* yacc.c:1257 */
{ pop_section(ctx); settings_section_destroy(((*yyvaluep).sec), NULL); }
-#line 1040 "settings/settings_parser.c" /* yacc.c:1257 */
+#line 1043 "settings/settings_parser.c" /* yacc.c:1257 */
break;
- case 13: /* section_start */
-#line 92 "settings/settings_parser.y" /* yacc.c:1257 */
+ case 14: /* section_start */
+#line 93 "settings/settings_parser.y" /* yacc.c:1257 */
{ pop_section(ctx); settings_section_destroy(((*yyvaluep).sec), NULL); }
-#line 1046 "settings/settings_parser.c" /* yacc.c:1257 */
+#line 1049 "settings/settings_parser.c" /* yacc.c:1257 */
break;
- case 14: /* setting */
-#line 93 "settings/settings_parser.y" /* yacc.c:1257 */
+ case 15: /* setting */
+#line 94 "settings/settings_parser.y" /* yacc.c:1257 */
{ settings_kv_destroy(((*yyvaluep).kv), NULL); }
-#line 1052 "settings/settings_parser.c" /* yacc.c:1257 */
+#line 1055 "settings/settings_parser.c" /* yacc.c:1257 */
break;
- case 15: /* value */
-#line 90 "settings/settings_parser.y" /* yacc.c:1257 */
+ case 16: /* value */
+#line 91 "settings/settings_parser.y" /* yacc.c:1257 */
{ free(((*yyvaluep).s)); }
-#line 1058 "settings/settings_parser.c" /* yacc.c:1257 */
+#line 1061 "settings/settings_parser.c" /* yacc.c:1257 */
break;
- case 16: /* valuepart */
-#line 90 "settings/settings_parser.y" /* yacc.c:1257 */
+ case 17: /* valuepart */
+#line 91 "settings/settings_parser.y" /* yacc.c:1257 */
{ free(((*yyvaluep).s)); }
-#line 1064 "settings/settings_parser.c" /* yacc.c:1257 */
+#line 1067 "settings/settings_parser.c" /* yacc.c:1257 */
break;
@@ -1326,64 +1329,64 @@ yyreduce:
switch (yyn)
{
case 5:
-#line 112 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 113 "settings/settings_parser.y" /* yacc.c:1646 */
{
add_section(ctx, (yyvsp[0].sec));
}
-#line 1334 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1337 "settings/settings_parser.c" /* yacc.c:1646 */
break;
case 6:
-#line 116 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 117 "settings/settings_parser.y" /* yacc.c:1646 */
{
add_setting(ctx, (yyvsp[0].kv));
}
-#line 1342 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1345 "settings/settings_parser.c" /* yacc.c:1646 */
break;
case 7:
-#line 123 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 124 "settings/settings_parser.y" /* yacc.c:1646 */
{
pop_section(ctx);
(yyval.sec) = (yyvsp[-2].sec);
}
-#line 1351 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1354 "settings/settings_parser.c" /* yacc.c:1646 */
break;
case 8:
-#line 131 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 132 "settings/settings_parser.y" /* yacc.c:1646 */
{
(yyval.sec) = push_section(ctx, (yyvsp[-1].s));
}
-#line 1359 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1362 "settings/settings_parser.c" /* yacc.c:1646 */
break;
case 9:
-#line 136 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 137 "settings/settings_parser.y" /* yacc.c:1646 */
{
(yyval.sec) = push_section(ctx, (yyvsp[-2].s));
}
-#line 1367 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1370 "settings/settings_parser.c" /* yacc.c:1646 */
break;
case 10:
-#line 143 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 144 "settings/settings_parser.y" /* yacc.c:1646 */
{
(yyval.kv) = settings_kv_create((yyvsp[-2].s), (yyvsp[0].s));
}
-#line 1375 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1378 "settings/settings_parser.c" /* yacc.c:1646 */
break;
case 11:
-#line 148 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 149 "settings/settings_parser.y" /* yacc.c:1646 */
{
(yyval.kv) = settings_kv_create((yyvsp[-1].s), NULL);
}
-#line 1383 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1386 "settings/settings_parser.c" /* yacc.c:1646 */
break;
case 13:
-#line 156 "settings/settings_parser.y" /* yacc.c:1646 */
+#line 157 "settings/settings_parser.y" /* yacc.c:1646 */
{ /* just put a single space between them, use strings for more */
if (asprintf(&(yyval.s), "%s %s", (yyvsp[-1].s), (yyvsp[0].s)) < 0)
{
@@ -1394,11 +1397,11 @@ yyreduce:
free((yyvsp[-1].s));
free((yyvsp[0].s));
}
-#line 1398 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1401 "settings/settings_parser.c" /* yacc.c:1646 */
break;
-#line 1402 "settings/settings_parser.c" /* yacc.c:1646 */
+#line 1405 "settings/settings_parser.c" /* yacc.c:1646 */
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
@@ -1626,7 +1629,7 @@ yyreturn:
#endif
return yyresult;
}
-#line 173 "settings/settings_parser.y" /* yacc.c:1906 */
+#line 174 "settings/settings_parser.y" /* yacc.c:1906 */
/**
@@ -1743,3 +1746,39 @@ bool settings_parser_parse_file(section_t *root, char *name)
helper->destroy(helper);
return success;
}
+
+/**
+ * Parse the given string and add all sections and key/value pairs to the
+ * given section.
+ */
+bool settings_parser_parse_string(section_t *root, char *settings)
+{
+ parser_helper_t *helper;
+ array_t *sections = NULL;
+ bool success = FALSE;
+
+ array_insert_create(&sections, ARRAY_TAIL, root);
+ helper = parser_helper_create(sections);
+ helper->get_lineno = settings_parser_get_lineno;
+ if (settings_parser_lex_init_extra(helper, &helper->scanner) != 0)
+ {
+ helper->destroy(helper);
+ array_destroy(sections);
+ return FALSE;
+ }
+ settings_parser_load_string(helper, settings);
+ if (getenv("DEBUG_SETTINGS_PARSER"))
+ {
+ yydebug = 1;
+ settings_parser_set_debug(1, helper->scanner);
+ }
+ success = yyparse(helper) == 0;
+ if (!success)
+ {
+ DBG1(DBG_CFG, "failed to parse settings '%s'", settings);
+ }
+ array_destroy(sections);
+ settings_parser_lex_destroy(helper->scanner);
+ helper->destroy(helper);
+ return success;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 11:16:46 +0000