Lines Matching refs:m
717 apprentice_magic_strength(const struct magic *m) in apprentice_magic_strength() argument
722 switch (m->type) { in apprentice_magic_strength()
724 if (m->factor_op != FILE_FACTOR_OP_NONE) in apprentice_magic_strength()
747 val += m->vallen * MULT; in apprentice_magic_strength()
752 val += m->vallen * MULT / 2; in apprentice_magic_strength()
756 val += m->vallen * MAX(MULT / m->vallen, 1); in apprentice_magic_strength()
760 v = nonmagic(m->value.s); in apprentice_magic_strength()
802 (void)fprintf(stderr, "Bad type %d\n", m->type); in apprentice_magic_strength()
806 switch (m->reln) { in apprentice_magic_strength()
827 (void)fprintf(stderr, "Bad relation %c\n", m->reln); in apprentice_magic_strength()
834 switch (m->factor_op) { in apprentice_magic_strength()
838 val += m->factor; in apprentice_magic_strength()
841 val -= m->factor; in apprentice_magic_strength()
844 val *= m->factor; in apprentice_magic_strength()
847 val /= m->factor; in apprentice_magic_strength()
857 if (m->desc[0] == '\0') in apprentice_magic_strength()
890 struct magic *m = &ml->magic[magindex]; in apprentice_list() local
891 if ((m->flag & mode) != mode) { in apprentice_list()
910 apprentice_magic_strength(m), in apprentice_list()
919 set_test_type(struct magic *mstart, struct magic *m) in set_test_type() argument
921 switch (m->type) { in set_test_type()
980 if (file_looks_utf8(m->value.us, (size_t)m->vallen, NULL, in set_test_type()
1332 file_signextend(struct magic_set *ms, struct magic *m, uint64_t v) in file_signextend() argument
1334 if (!(m->flag & UNSIGNED)) { in file_signextend()
1335 switch(m->type) { in file_signextend()
1398 m->type); in file_signextend()
1406 string_modifier_check(struct magic_set *ms, struct magic *m) in string_modifier_check() argument
1411 if ((m->type != FILE_REGEX || (m->str_flags & REGEX_LINE_COUNT) == 0) && in string_modifier_check()
1412 (m->type != FILE_PSTRING && (m->str_flags & PSTRING_LEN) != 0)) { in string_modifier_check()
1417 switch (m->type) { in string_modifier_check()
1420 if (m->str_flags != 0) { in string_modifier_check()
1428 if ((m->str_flags & REGEX_OFFSET_START) != 0) { in string_modifier_check()
1436 if (m->str_range == 0) { in string_modifier_check()
1440 m->str_range = STRING_DEFAULT_RANGE; in string_modifier_check()
1445 if ((m->str_flags & STRING_COMPACT_WHITESPACE) != 0) { in string_modifier_check()
1450 if ((m->str_flags & STRING_COMPACT_OPTIONAL_WHITESPACE) != 0) { in string_modifier_check()
1458 m->type); in string_modifier_check()
1561 parse_indirect_modifier(struct magic_set *ms, struct magic *m, const char **lp) in parse_indirect_modifier() argument
1568 m->str_flags |= INDIRECT_RELATIVE; in parse_indirect_modifier()
1582 parse_op_modifier(struct magic_set *ms, struct magic *m, const char **lp, in parse_op_modifier() argument
1590 m->mask_op |= op; in parse_op_modifier()
1593 m->num_mask = file_signextend(ms, m, val); in parse_op_modifier()
1599 parse_string_modifier(struct magic_set *ms, struct magic *m, const char **lp) in parse_string_modifier() argument
1614 m->str_range = CAST(uint32_t, strtoul(l, &t, 0)); in parse_string_modifier()
1615 if (m->str_range == 0) in parse_string_modifier()
1620 m->str_flags |= STRING_COMPACT_WHITESPACE; in parse_string_modifier()
1623 m->str_flags |= STRING_COMPACT_OPTIONAL_WHITESPACE; in parse_string_modifier()
1626 m->str_flags |= STRING_IGNORE_LOWERCASE; in parse_string_modifier()
1629 m->str_flags |= STRING_IGNORE_UPPERCASE; in parse_string_modifier()
1632 m->str_flags |= REGEX_OFFSET_START; in parse_string_modifier()
1635 m->str_flags |= STRING_BINTEST; in parse_string_modifier()
1638 m->str_flags |= STRING_TEXTTEST; in parse_string_modifier()
1641 m->str_flags |= STRING_TRIM; in parse_string_modifier()
1644 #define SET_LENGTH(a) m->str_flags = (m->str_flags & ~PSTRING_LEN) | (a) in parse_string_modifier()
1645 if (m->type != FILE_PSTRING) in parse_string_modifier()
1650 if (m->type != FILE_PSTRING) in parse_string_modifier()
1655 if (m->type != FILE_PSTRING) in parse_string_modifier()
1660 if (m->type != FILE_PSTRING) in parse_string_modifier()
1665 switch (m->type) { in parse_string_modifier()
1675 if (m->type != FILE_PSTRING) in parse_string_modifier()
1677 m->str_flags |= PSTRING_LENGTH_INCLUDES_ITSELF; in parse_string_modifier()
1690 if (string_modifier_check(ms, m) == -1) in parse_string_modifier()
1710 struct magic *m; in parse() local
1741 m = &me->mp[me->cont_count - 1]; in parse()
1742 diff = (int32_t)cont_level - (int32_t)m->cont_level; in parse()
1746 m->cont_level); in parse()
1755 me->mp = m = nm; in parse()
1758 m = &me->mp[me->cont_count++]; in parse()
1759 (void)memset(m, 0, sizeof(*m)); in parse()
1760 m->cont_level = cont_level; in parse()
1762 static const size_t len = sizeof(*m) * ALLOC_CHUNK; in parse()
1765 if ((m = CAST(struct magic *, emalloc(len))) == NULL) { in parse()
1769 me->mp = m; in parse()
1771 (void)memset(m, 0, sizeof(*m)); in parse()
1772 m->factor_op = FILE_FACTOR_OP_NONE; in parse()
1773 m->cont_level = 0; in parse()
1776 m->lineno = CAST(uint32_t, lineno); in parse()
1780 m->flag |= OFFADD; in parse()
1784 m->flag |= INDIR; in parse()
1785 if (m->flag & OFFADD) in parse()
1786 m->flag = (m->flag & ~OFFADD) | INDIROFFADD; in parse()
1790 m->flag |= OFFADD; in parse()
1794 if (m->cont_level == 0 && (m->flag & (OFFADD | INDIROFFADD))) in parse()
1799 m->offset = (uint32_t)strtoul(l, &t, 0); in parse()
1805 if (m->flag & INDIR) { in parse()
1806 m->in_type = FILE_LONG; in parse()
1807 m->in_offset = 0; in parse()
1815 m->in_type = FILE_LELONG; in parse()
1818 m->in_type = FILE_BELONG; in parse()
1821 m->in_type = FILE_MELONG; in parse()
1825 m->in_type = FILE_LESHORT; in parse()
1829 m->in_type = FILE_BESHORT; in parse()
1835 m->in_type = FILE_BYTE; in parse()
1840 m->in_type = FILE_LEDOUBLE; in parse()
1845 m->in_type = FILE_BEDOUBLE; in parse()
1848 m->in_type = FILE_LEID3; in parse()
1851 m->in_type = FILE_BEID3; in parse()
1863 m->in_op = 0; in parse()
1865 m->in_op |= FILE_OPINVERSE; in parse()
1869 m->in_op |= op; in parse()
1873 m->in_op |= FILE_OPINDIRECT; in parse()
1877 m->in_offset = (int32_t)strtol(l, &t, 0); in parse()
1885 ((m->in_op & FILE_OPINDIRECT) && *l++ != ')')) in parse()
1893 m->cond = get_cond(l, &l); in parse()
1894 if (check_cond(ms, m->cond, cont_level) == -1) in parse()
1909 m->type = get_type(type_tbl, l + 1, &l); in parse()
1910 if (m->type == FILE_INVALID) { in parse()
1915 m->type = get_standard_integer_type(l, &l); in parse()
1918 if (m->type != FILE_INVALID) in parse()
1919 m->flag |= UNSIGNED; in parse()
1927 m->type = get_type(type_tbl, l, &l); in parse()
1928 if (m->type == FILE_INVALID) { in parse()
1935 m->type = get_standard_integer_type(l, &l); in parse()
1937 m->type = FILE_STRING; in parse()
1943 if (m->type == FILE_INVALID) { in parse()
1945 m->type = get_type(special_tbl, l, &l); in parse()
1948 if (m->type == FILE_INVALID) { in parse()
1957 m->mask_op = 0; in parse()
1959 if (!IS_LIBMAGIC_STRING(m->type)) in parse()
1960 m->mask_op |= FILE_OPINVERSE; in parse()
1965 m->str_range = 0; in parse()
1966 m->str_flags = m->type == FILE_PSTRING ? PSTRING_1_LE : 0; in parse()
1968 if (IS_LIBMAGIC_STRING(m->type)) { in parse()
1979 if (m->type == FILE_INDIRECT) in parse()
1980 r = parse_indirect_modifier(ms, m, &l); in parse()
1982 r = parse_string_modifier(ms, m, &l); in parse()
1986 parse_op_modifier(ms, m, &l, op); in parse()
1998 m->reln = *l; in parse()
2003 m->reln); in parse()
2013 m->reln = *l; in parse()
2021 m->reln = *l; in parse()
2025 m->reln = '='; /* the default relation */ in parse()
2028 m->reln = *l; in parse()
2036 if (m->reln != 'x' && getvalue(ms, m, &l, action)) in parse()
2051 m->flag |= NOSPACE; in parse()
2055 m->flag |= NOSPACE; in parse()
2057 for (i = 0; (m->desc[i++] = *l++) != '\0' && i < sizeof(m->desc); ) in parse()
2059 if (i == sizeof(m->desc)) { in parse()
2060 m->desc[sizeof(m->desc) - 1] = '\0'; in parse()
2062 file_magwarn(ms, "description `%s' truncated", m->desc); in parse()
2070 if (check_format(ms, m) == -1) in parse()
2073 m->mimetype[0] = '\0'; /* initialise MIME type to none */ in parse()
2087 struct magic *m = &me->mp[0]; in parse_strength() local
2089 if (m->factor_op != FILE_FACTOR_OP_NONE) { in parse_strength()
2092 m->factor_op, m->factor); in parse_strength()
2095 if (m->type == FILE_NAME) { in parse_strength()
2097 "\"name\" magic entries", m->value.s); in parse_strength()
2107 m->factor_op = *l++; in parse_strength()
2123 m->factor = (uint8_t)factor; in parse_strength()
2124 if (m->factor == 0 && m->factor_op == FILE_FACTOR_OP_DIV) { in parse_strength()
2126 m->factor_op, m->factor); in parse_strength()
2131 m->factor_op = FILE_FACTOR_OP_NONE; in parse_strength()
2132 m->factor = 0; in parse_strength()
2148 struct magic *m = &me->mp[me->cont_count == 0 ? 0 : me->cont_count - 1]; in parse_extra() local
2149 char *buf = CAST(char *, CAST(void *, m)) + off; in parse_extra()
2158 if (*m->desc == '\0') { in parse_extra()
2196 struct magic *m = &me->mp[0]; in parse_apple() local
2200 sizeof(m->apple), "APPLE", "!+-./", 0); in parse_apple()
2210 struct magic *m = &me->mp[0]; in parse_mime() local
2214 sizeof(m->mimetype), "MIME", "+-/.", 1); in parse_mime()
2392 check_format(struct magic_set *ms, struct magic *m) in check_format() argument
2396 for (ptr = m->desc; *ptr; ptr++) in check_format()
2406 if (m->type >= file_nformats) { in check_format()
2411 if (file_formats[m->type] == FILE_FMT_NONE) { in check_format()
2413 "`%s'", m->desc, file_names[m->type]); in check_format()
2418 if (check_format_type(ptr, m->type) == -1) { in check_format()
2425 file_names[m->type], m->desc); in check_format()
2434 file_names[m->type], m->desc); in check_format()
2447 getvalue(struct magic_set *ms, struct magic *m, const char **p, int action) in getvalue() argument
2449 switch (m->type) { in getvalue()
2458 *p = getstr(ms, m, *p, action == FILE_COMPILE); in getvalue()
2462 m->value.s); in getvalue()
2465 if (m->type == FILE_REGEX) { in getvalue()
2483 if (m->reln != 'x') { in getvalue()
2486 m->value.f = strtof(*p, &ep); in getvalue()
2488 m->value.f = (float)strtod(*p, &ep); in getvalue()
2496 if (m->reln != 'x') { in getvalue()
2498 m->value.d = strtod(*p, &ep); in getvalue()
2503 if (m->reln != 'x') { in getvalue()
2505 m->value.q = file_signextend(ms, m, in getvalue()
2521 getstr(struct magic_set *ms, struct magic *m, const char *s, int warn) in getstr() argument
2524 char *p = m->value.s; in getstr()
2525 size_t plen = sizeof(m->value.s); in getstr()
2559 && (m->type != FILE_REGEX || in getstr()
2669 m->vallen = CAST(unsigned char, (p - origp)); in getstr()
2670 if (m->type == FILE_PSTRING) in getstr()
2671 m->vallen += (unsigned char)file_pstring_length_size(m); in getstr()
3011 static const size_t m = sizeof(**map->magic); in apprentice_compile() local
3017 struct magic m; in apprentice_compile() member
3046 len = m * map->nmagic[i]; in apprentice_compile()
3187 bs1(struct magic *m) argument
3189 m->cont_level = swap2(m->cont_level);
3190 m->offset = swap4((uint32_t)m->offset);
3191 m->in_offset = swap4((uint32_t)m->in_offset);
3192 m->lineno = swap4((uint32_t)m->lineno);
3193 if (IS_LIBMAGIC_STRING(m->type)) {
3194 m->str_range = swap4(m->str_range);
3195 m->str_flags = swap4(m->str_flags);
3198 m->value.q = swap8(m->value.q);
3199 m->num_mask = swap8(m->num_mask);
3204 file_pstring_length_size(const struct magic *m) argument
3206 switch (m->str_flags & PSTRING_LEN) {
3221 file_pstring_get_length(const struct magic *m, const char *s) argument
3225 switch (m->str_flags & PSTRING_LEN) {
3245 if (m->str_flags & PSTRING_LENGTH_INCLUDES_ITSELF)
3246 len -= file_pstring_length_size(m);
