Lines Matching refs:m
724 apprentice_magic_strength(const struct magic *m) in apprentice_magic_strength() argument
729 switch (m->type) { in apprentice_magic_strength()
731 if (m->factor_op != FILE_FACTOR_OP_NONE) in apprentice_magic_strength()
754 val += m->vallen * MULT; in apprentice_magic_strength()
759 val += m->vallen * MULT / 2; in apprentice_magic_strength()
763 val += m->vallen * MAX(MULT / m->vallen, 1); in apprentice_magic_strength()
767 v = nonmagic(m->value.s); in apprentice_magic_strength()
813 (void)fprintf(stderr, "Bad type %d\n", m->type); in apprentice_magic_strength()
817 switch (m->reln) { in apprentice_magic_strength()
838 (void)fprintf(stderr, "Bad relation %c\n", m->reln); in apprentice_magic_strength()
845 switch (m->factor_op) { in apprentice_magic_strength()
849 val += m->factor; in apprentice_magic_strength()
852 val -= m->factor; in apprentice_magic_strength()
855 val *= m->factor; in apprentice_magic_strength()
858 val /= m->factor; in apprentice_magic_strength()
868 if (m->desc[0] == '\0') in apprentice_magic_strength()
901 struct magic *m = &ml->magic[magindex]; in apprentice_list() local
902 if ((m->flag & mode) != mode) { in apprentice_list()
921 apprentice_magic_strength(m), in apprentice_list()
930 set_test_type(struct magic *mstart, struct magic *m) in set_test_type() argument
932 switch (m->type) { in set_test_type()
992 if (file_looks_utf8(m->value.us, (size_t)m->vallen, NULL, in set_test_type()
1346 file_signextend(struct magic_set *ms, struct magic *m, uint64_t v) in file_signextend() argument
1348 if (!(m->flag & UNSIGNED)) { in file_signextend()
1349 switch(m->type) { in file_signextend()
1413 m->type); in file_signextend()
1421 string_modifier_check(struct magic_set *ms, struct magic *m) in string_modifier_check() argument
1426 if ((m->type != FILE_REGEX || (m->str_flags & REGEX_LINE_COUNT) == 0) && in string_modifier_check()
1427 (m->type != FILE_PSTRING && (m->str_flags & PSTRING_LEN) != 0)) { in string_modifier_check()
1432 switch (m->type) { in string_modifier_check()
1435 if (m->str_flags != 0) { in string_modifier_check()
1443 if ((m->str_flags & REGEX_OFFSET_START) != 0) { in string_modifier_check()
1451 if (m->str_range == 0) { in string_modifier_check()
1455 m->str_range = STRING_DEFAULT_RANGE; in string_modifier_check()
1460 if ((m->str_flags & STRING_COMPACT_WHITESPACE) != 0) { in string_modifier_check()
1465 if ((m->str_flags & STRING_COMPACT_OPTIONAL_WHITESPACE) != 0) { in string_modifier_check()
1473 m->type); in string_modifier_check()
1576 parse_indirect_modifier(struct magic_set *ms, struct magic *m, const char **lp) in parse_indirect_modifier() argument
1583 m->str_flags |= INDIRECT_RELATIVE; in parse_indirect_modifier()
1597 parse_op_modifier(struct magic_set *ms, struct magic *m, const char **lp, in parse_op_modifier() argument
1605 m->mask_op |= op; in parse_op_modifier()
1608 m->num_mask = file_signextend(ms, m, val); in parse_op_modifier()
1614 parse_string_modifier(struct magic_set *ms, struct magic *m, const char **lp) in parse_string_modifier() argument
1629 m->str_range = CAST(uint32_t, strtoul(l, &t, 0)); in parse_string_modifier()
1630 if (m->str_range == 0) in parse_string_modifier()
1635 m->str_flags |= STRING_COMPACT_WHITESPACE; in parse_string_modifier()
1638 m->str_flags |= STRING_COMPACT_OPTIONAL_WHITESPACE; in parse_string_modifier()
1641 m->str_flags |= STRING_IGNORE_LOWERCASE; in parse_string_modifier()
1644 m->str_flags |= STRING_IGNORE_UPPERCASE; in parse_string_modifier()
1647 m->str_flags |= REGEX_OFFSET_START; in parse_string_modifier()
1650 m->str_flags |= STRING_BINTEST; in parse_string_modifier()
1653 m->str_flags |= STRING_TEXTTEST; in parse_string_modifier()
1656 m->str_flags |= STRING_TRIM; in parse_string_modifier()
1659 #define SET_LENGTH(a) m->str_flags = (m->str_flags & ~PSTRING_LEN) | (a) in parse_string_modifier()
1660 if (m->type != FILE_PSTRING) in parse_string_modifier()
1665 if (m->type != FILE_PSTRING) in parse_string_modifier()
1670 if (m->type != FILE_PSTRING) in parse_string_modifier()
1675 if (m->type != FILE_PSTRING) in parse_string_modifier()
1680 switch (m->type) { in parse_string_modifier()
1690 if (m->type != FILE_PSTRING) in parse_string_modifier()
1692 m->str_flags |= PSTRING_LENGTH_INCLUDES_ITSELF; in parse_string_modifier()
1705 if (string_modifier_check(ms, m) == -1) in parse_string_modifier()
1725 struct magic *m; in parse() local
1756 m = &me->mp[me->cont_count - 1]; in parse()
1757 diff = (int32_t)cont_level - (int32_t)m->cont_level; in parse()
1761 m->cont_level); in parse()
1770 me->mp = m = nm; in parse()
1773 m = &me->mp[me->cont_count++]; in parse()
1774 (void)memset(m, 0, sizeof(*m)); in parse()
1775 m->cont_level = cont_level; in parse()
1777 static const size_t len = sizeof(*m) * ALLOC_CHUNK; in parse()
1780 if ((m = CAST(struct magic *, emalloc(len))) == NULL) { in parse()
1784 me->mp = m; in parse()
1786 (void)memset(m, 0, sizeof(*m)); in parse()
1787 m->factor_op = FILE_FACTOR_OP_NONE; in parse()
1788 m->cont_level = 0; in parse()
1791 m->lineno = CAST(uint32_t, lineno); in parse()
1795 m->flag |= OFFADD; in parse()
1799 m->flag |= INDIR; in parse()
1800 if (m->flag & OFFADD) in parse()
1801 m->flag = (m->flag & ~OFFADD) | INDIROFFADD; in parse()
1805 m->flag |= OFFADD; in parse()
1809 if (m->cont_level == 0 && (m->flag & (OFFADD | INDIROFFADD))) { in parse()
1816 m->offset = (uint32_t)strtoul(l, &t, 0); in parse()
1824 if (m->flag & INDIR) { in parse()
1825 m->in_type = FILE_LONG; in parse()
1826 m->in_offset = 0; in parse()
1827 m->in_op = 0; in parse()
1833 m->in_op |= FILE_OPSIGNED; in parse()
1837 m->in_type = FILE_LELONG; in parse()
1840 m->in_type = FILE_BELONG; in parse()
1843 m->in_type = FILE_MELONG; in parse()
1847 m->in_type = FILE_LESHORT; in parse()
1851 m->in_type = FILE_BESHORT; in parse()
1857 m->in_type = FILE_BYTE; in parse()
1862 m->in_type = FILE_LEDOUBLE; in parse()
1867 m->in_type = FILE_BEDOUBLE; in parse()
1870 m->in_type = FILE_LEID3; in parse()
1873 m->in_type = FILE_BEID3; in parse()
1886 m->in_op |= FILE_OPINVERSE; in parse()
1890 m->in_op |= op; in parse()
1894 m->in_op |= FILE_OPINDIRECT; in parse()
1898 m->in_offset = (int32_t)strtol(l, &t, 0); in parse()
1908 ((m->in_op & FILE_OPINDIRECT) && *l++ != ')')) { in parse()
1918 m->cond = get_cond(l, &l); in parse()
1919 if (check_cond(ms, m->cond, cont_level) == -1) in parse()
1934 m->type = get_type(type_tbl, l + 1, &l); in parse()
1935 if (m->type == FILE_INVALID) { in parse()
1940 m->type = get_standard_integer_type(l, &l); in parse()
1943 if (m->type != FILE_INVALID) in parse()
1944 m->flag |= UNSIGNED; in parse()
1952 m->type = get_type(type_tbl, l, &l); in parse()
1953 if (m->type == FILE_INVALID) { in parse()
1960 m->type = get_standard_integer_type(l, &l); in parse()
1962 m->type = FILE_STRING; in parse()
1968 if (m->type == FILE_INVALID) { in parse()
1970 m->type = get_type(special_tbl, l, &l); in parse()
1973 if (m->type == FILE_INVALID) { in parse()
1982 m->mask_op = 0; in parse()
1984 if (!IS_LIBMAGIC_STRING(m->type)) in parse()
1985 m->mask_op |= FILE_OPINVERSE; in parse()
1990 m->str_range = 0; in parse()
1991 m->str_flags = m->type == FILE_PSTRING ? PSTRING_1_LE : 0; in parse()
1993 if (IS_LIBMAGIC_STRING(m->type)) { in parse()
2004 if (m->type == FILE_INDIRECT) in parse()
2005 r = parse_indirect_modifier(ms, m, &l); in parse()
2007 r = parse_string_modifier(ms, m, &l); in parse()
2011 parse_op_modifier(ms, m, &l, op); in parse()
2023 m->reln = *l; in parse()
2028 m->reln); in parse()
2038 m->reln = *l; in parse()
2046 m->reln = *l; in parse()
2050 m->reln = '='; /* the default relation */ in parse()
2053 m->reln = *l; in parse()
2061 if (m->reln != 'x' && getvalue(ms, m, &l, action)) in parse()
2076 m->flag |= NOSPACE; in parse()
2080 m->flag |= NOSPACE; in parse()
2082 for (i = 0; (m->desc[i++] = *l++) != '\0' && i < sizeof(m->desc); ) in parse()
2084 if (i == sizeof(m->desc)) { in parse()
2085 m->desc[sizeof(m->desc) - 1] = '\0'; in parse()
2087 file_magwarn(ms, "description `%s' truncated", m->desc); in parse()
2095 if (check_format(ms, m) == -1) in parse()
2098 m->mimetype[0] = '\0'; /* initialise MIME type to none */ in parse()
2112 struct magic *m = &me->mp[0]; in parse_strength() local
2114 if (m->factor_op != FILE_FACTOR_OP_NONE) { in parse_strength()
2117 m->factor_op, m->factor); in parse_strength()
2120 if (m->type == FILE_NAME) { in parse_strength()
2122 "\"name\" magic entries", m->value.s); in parse_strength()
2132 m->factor_op = *l++; in parse_strength()
2148 m->factor = (uint8_t)factor; in parse_strength()
2149 if (m->factor == 0 && m->factor_op == FILE_FACTOR_OP_DIV) { in parse_strength()
2151 m->factor_op, m->factor); in parse_strength()
2156 m->factor_op = FILE_FACTOR_OP_NONE; in parse_strength()
2157 m->factor = 0; in parse_strength()
2173 struct magic *m = &me->mp[me->cont_count == 0 ? 0 : me->cont_count - 1]; in parse_extra() local
2174 char *buf = CAST(char *, CAST(void *, m)) + off; in parse_extra()
2183 if (*m->desc == '\0') { in parse_extra()
2221 struct magic *m = &me->mp[0]; in parse_apple() local
2225 sizeof(m->apple), "APPLE", "!+-./?", 0); in parse_apple()
2234 struct magic *m = &me->mp[0]; in parse_ext() local
2238 sizeof(m->ext), "EXTENSION", ",!+-/@", 0); in parse_ext()
2248 struct magic *m = &me->mp[0]; in parse_mime() local
2252 sizeof(m->mimetype), "MIME", "+-/.", 1); in parse_mime()
2451 check_format(struct magic_set *ms, struct magic *m) in check_format() argument
2456 for (ptr = m->desc; *ptr; ptr++) in check_format()
2466 if (m->type >= file_nformats) { in check_format()
2471 if (file_formats[m->type] == FILE_FMT_NONE) { in check_format()
2473 "`%s'", m->desc, file_names[m->type]); in check_format()
2478 if (check_format_type(ptr, m->type, &estr) == -1) { in check_format()
2485 file_names[m->type], m->desc); in check_format()
2494 file_names[m->type], m->desc); in check_format()
2507 getvalue(struct magic_set *ms, struct magic *m, const char **p, int action) in getvalue() argument
2509 switch (m->type) { in getvalue()
2519 *p = getstr(ms, m, *p, action == FILE_COMPILE); in getvalue()
2523 m->value.s); in getvalue()
2526 if (m->type == FILE_REGEX) { in getvalue()
2531 convert_libmagic_pattern(&pattern, m->value.s, strlen(m->value.s), options); in getvalue()
2545 if (m->reln != 'x') { in getvalue()
2549 m->value.f = strtof(*p, &ep); in getvalue()
2551 m->value.f = (float)strtod(*p, &ep); in getvalue()
2560 if (m->reln != 'x') { in getvalue()
2563 m->value.d = strtod(*p, &ep); in getvalue()
2569 if (m->reln != 'x') { in getvalue()
2572 m->value.q = file_signextend(ms, m, in getvalue()
2590 getstr(struct magic_set *ms, struct magic *m, const char *s, int warn) in getstr() argument
2593 char *p = m->value.s; in getstr()
2594 size_t plen = sizeof(m->value.s); in getstr()
2629 && (m->type != FILE_REGEX || in getstr()
2740 m->vallen = CAST(unsigned char, (p - origp)); in getstr()
2741 if (m->type == FILE_PSTRING) in getstr()
2742 m->vallen += (unsigned char)file_pstring_length_size(m); in getstr()
3082 static const size_t m = sizeof(**map->magic); in apprentice_compile() local
3088 struct magic m; in apprentice_compile() member
3116 len = m * map->nmagic[i]; in apprentice_compile()
3257 bs1(struct magic *m) argument
3259 m->cont_level = swap2(m->cont_level);
3260 m->offset = swap4((uint32_t)m->offset);
3261 m->in_offset = swap4((uint32_t)m->in_offset);
3262 m->lineno = swap4((uint32_t)m->lineno);
3263 if (IS_LIBMAGIC_STRING(m->type)) {
3264 m->str_range = swap4(m->str_range);
3265 m->str_flags = swap4(m->str_flags);
3268 m->value.q = swap8(m->value.q);
3269 m->num_mask = swap8(m->num_mask);
3274 file_pstring_length_size(const struct magic *m) argument
3276 switch (m->str_flags & PSTRING_LEN) {
3291 file_pstring_get_length(const struct magic *m, const char *ss) argument
3297 switch (m->str_flags & PSTRING_LEN) {
3329 if (m->str_flags & PSTRING_LENGTH_INCLUDES_ITSELF)
3330 len -= file_pstring_length_size(m);
