(/home/sate/Testcases/c/cve/wireshark-1.2.0/plugins/wimax/wimax_utils.c) |
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| 1789 | | | void wimax_convengence_service_parameter_encoding_rules_decoder(guint sfe_type, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) |
| 1790 | | | { |
| 1791 | | | guint offset, tlv_offset; |
| 1792 | | | guint tvb_len, tlv_len, length; |
| 1793 | | | gint tlv_type; |
| 1794 | | | proto_item *csper_item = NULL; |
| 1795 | | | proto_tree *csper_tree = NULL; |
| 1796 | | | proto_tree *tlv_tree = NULL; |
| 1797 | | | proto_tree *ti_tree = NULL; |
| 1798 | | | tlv_info_t tlv_info; |
| 1799 | | | gboolean ipv6 = ((sfe_type == SFE_CSPER_PACKET_IPV6) || (sfe_type == SFE_CSPER_PACKET_IPV6_802_3) || (sfe_type == SFE_CSPER_PACKET_IPV6_802_1Q)); |
| 1800 | | | |
| 1801 | | | |
| 1802 | | | if((sfe_type < SFE_CSPER_ATM) || (sfe_type > SFE_CSPER_PACKET_IP_802_3_ECRTP_COMPRESSION)) |
| 1803 | | | return; |
| 1804 | | | |
| 1805 | | | |
| 1806 | | | tvb_len = tvb_reported_length(tvb); |
| 1807 | | | offset = 0; |
| 1808 | | | |
| 1809 | | | csper_item = proto_tree_add_protocol_format(tree, proto_wimax_utility_decoders, tvb, offset, tvb_len, "Convergence Service Parameter Encoding Rules (%u bytes)", tvb_len); |
| 1810 | | | |
| 1811 | | | csper_tree = proto_item_add_subtree(csper_item, ett_wimax_cst_encoding_rules); |
| 1812 | | | |
| 1813 | | | if(!tvb_len) |
| 1814 | | | return; |
| 1815 | | | |
| 1816 | | | if(tvb_len < 2) |
| 1817 | | | { |
| 1818 | | | if(check_col(pinfo->cinfo, COL_INFO)) |
| 1819 | | | { |
| 1820 | | | col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Invalid Convergence Service Parameter Encoding Rules"); |
| 1821 | | | } |
| 1822 | | | return; |
| 1823 | | | } |
| 1824 | | | |
| 1825 | | | while(offset < tvb_len) |
Event 3:
Continuing from loop body. Leaving loop. offset < tvb_len evaluates to false.
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| 1826 | | | { |
| 1827 | | | init_tlv_info(&tlv_info, tvb, offset); |
| 1828 | | | |
| 1829 | | | tlv_type = get_tlv_type(&tlv_info); |
| 1830 | | | |
| 1831 | | | tlv_len = get_tlv_length(&tlv_info); |
| 1832 | | | if(tlv_type == -1 || tlv_len > MAX_TLV_LEN || tlv_len < 1) |
| 1833 | | | { |
| 1834 | | | if(check_col(pinfo->cinfo, COL_INFO)) |
| 1835 | | | { |
| 1836 | | | col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "CSPER TLV error"); |
| 1837 | | | } |
| 1838 | | | proto_tree_add_item(csper_tree, hf_cst_invalid_tlv, tvb, offset, (tvb_len - offset), FALSE); |
| 1839 | | | break; |
| 1840 | | | } |
| 1841 | | | #ifdef DEBUG |
| 1842 | | | proto_tree_add_protocol_format(csper_tree, proto_wimax_utility_decoders, tvb, offset, (tlv_len+2+get_tlv_size_of_length(&tlv_info)), "CSPER TLV Type: %u (%u bytes, offset=%u, tvb_len=%u)", tlv_type, tlv_len, offset, tvb_len); |
| 1843 | | | #endif |
| 1844 | | | |
| 1845 | | | offset += get_tlv_value_offset(&tlv_info); |
| 1846 | | | |
| 1847 | | | if(sfe_type == SFE_CSPER_ATM) |
| 1848 | | | { |
| 1849 | | | switch (tlv_type) |
| 1850 | | | { |
| 1851 | | | case CST_ATM_SWITCHING: |
| 1852 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_csper_atm_switching_encoding, tvb, offset, tlv_len, FALSE); |
| 1853 | | | proto_tree_add_item(tlv_tree, hf_csper_atm_switching_encoding, tvb, offset, tlv_len, FALSE); |
| 1854 | | | break; |
| 1855 | | | case CST_ATM_CLASSIFIER: |
| 1856 | | | |
| 1857 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_csper_atm_classifier, tvb, offset, tlv_len, FALSE); |
| 1858 | | | tlv_offset = offset; |
| 1859 | | | while(tlv_offset < (tlv_len + offset)) |
| 1860 | | | { |
| 1861 | | | |
| 1862 | | | init_tlv_info(&tlv_info, tvb, tlv_offset); |
| 1863 | | | |
| 1864 | | | tlv_type = get_tlv_type(&tlv_info); |
| 1865 | | | |
| 1866 | | | length = get_tlv_length(&tlv_info); |
| 1867 | | | if(tlv_type == -1 || length > MAX_TLV_LEN || length < 1) |
| 1868 | | | { |
| 1869 | | | if(check_col(pinfo->cinfo, COL_INFO)) |
| 1870 | | | { |
| 1871 | | | col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "ATM Classifier TLV error"); |
| 1872 | | | } |
| 1873 | | | proto_tree_add_item(tlv_tree, hf_cst_invalid_tlv, tvb, offset, (tlv_len - tlv_offset), FALSE); |
| 1874 | | | break; |
| 1875 | | | } |
| 1876 | | | #ifdef DEBUG |
| 1877 | | | proto_tree_add_protocol_format(csper_tree, proto_wimax_utility_decoders, tvb, offset, (tlv_len+2+get_tlv_size_of_length(&tlv_info)), "ATM Classifier TLV Type: %u (%u bytes, offset=%u, tlv_len=%u)", tlv_type, length, offset, tlv_len); |
| 1878 | | | #endif |
| 1879 | | | |
| 1880 | | | tlv_offset += get_tlv_value_offset(&tlv_info); |
| 1881 | | | switch (tlv_type) |
| 1882 | | | { |
| 1883 | | | case ATM_VPI_CLASSIFIER: |
| 1884 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_csper_atm_classifier_vpi, tvb, tlv_offset, length, FALSE); |
| 1885 | | | proto_tree_add_item(ti_tree, hf_csper_atm_classifier_vpi, tvb, tlv_offset, length, FALSE); |
| 1886 | | | break; |
| 1887 | | | case ATM_VCI_CLASSIFIER: |
| 1888 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_csper_atm_classifier_vci, tvb, tlv_offset, length, FALSE); |
| 1889 | | | proto_tree_add_item(ti_tree, hf_csper_atm_classifier_vci, tvb, tlv_offset, length, FALSE); |
| 1890 | | | break; |
| 1891 | | | case ATM_CLASSIFIER_ID: |
| 1892 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_csper_atm_classifier_id, tvb, tlv_offset, length, FALSE); |
| 1893 | | | proto_tree_add_item(ti_tree, hf_csper_atm_classifier_id, tvb, tlv_offset, length, FALSE); |
| 1894 | | | break; |
| 1895 | | | default: |
| 1896 | | | break; |
| 1897 | | | } |
| 1898 | | | tlv_offset += length; |
| 1899 | | | } |
| 1900 | | | break; |
| 1901 | | | case CST_ATM_CLASSIFIER_DSC_ACTION: |
| 1902 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_cst_classifier_dsc_action, tvb, offset, tlv_len, FALSE); |
| 1903 | | | proto_tree_add_item(tlv_tree, hf_cst_classifier_dsc_action, tvb, offset, tlv_len, FALSE); |
| 1904 | | | break; |
| 1905 | | | case CST_ATM_CLASSIFIER_ERROR_PARAMETER_SET: |
| 1906 | | | |
| 1907 | | | tlv_tree = add_protocol_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, proto_wimax_utility_decoders, tvb, offset, tlv_len, "Classifier Error Parameter Set (%u byte(s))", tlv_len); |
| 1908 | | | wimax_error_parameter_set_decoder(tvb_new_subset(tvb, offset, tlv_len, tlv_len), pinfo, tlv_tree); |
| 1909 | | | break; |
| 1910 | | | default: |
| 1911 | | | |
| 1912 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_csper_unknown_type, tvb, offset, tlv_len, FALSE); |
| 1913 | | | proto_tree_add_item(tlv_tree, hf_csper_unknown_type, tvb, offset, tlv_len, FALSE); |
| 1914 | | | break; |
| 1915 | | | } |
| 1916 | | | } |
| 1917 | | | else |
| 1918 | | | { |
| 1919 | | | switch (tlv_type) |
| 1920 | | | { |
| 1921 | | | case CST_CLASSIFIER_ACTION: |
| 1922 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_cst_classifier_dsc_action, tvb, offset, tlv_len, FALSE); |
| 1923 | | | proto_tree_add_item(tlv_tree, hf_cst_classifier_dsc_action, tvb, offset, tlv_len, FALSE); |
| 1924 | | | break; |
| 1925 | | | case CST_CLASSIFIER_ERROR_PARAM_SET: |
| 1926 | | | case CST_PHS_ERROR_PARAM_SET: |
| 1927 | | | tlv_tree = add_protocol_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, proto_wimax_utility_decoders, tvb, offset, tlv_len, "Classifier Error Parameter Set (%u byte(s))", tlv_len); |
| 1928 | | | |
| 1929 | | | wimax_error_parameter_set_decoder(tvb_new_subset(tvb, offset, tlv_len, tlv_len), pinfo, tlv_tree); |
| 1930 | | | break; |
| 1931 | | | case CST_PACKET_CLASSIFICATION_RULE: |
| 1932 | | | { |
| 1933 | | | |
| 1934 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_cst_pkt_class_rule, tvb, offset, tlv_len, FALSE); |
Ignored Return Value
The return value of add_tlv_subtree() is never checked in the highlighted execution scenario. - If the return value can indicate an error, the error will be ignored if the highlighted code executes.
- The return value of add_tlv_subtree() is checked 99% of the time in this project. CodeSonar is configured to enforce Ignored Return Value checks for any function whose return value is checked at least 96% of the time, unless the function is used fewer than 20 times. (To modify these thresholds, use configuration file parameters RETURN_CHECKER_SAMPLE_SIZE and RETURN_CHECKER_RATIO. To exempt add_tlv_subtree() from the Ignored Return Value check, use configuration file parameter RETURN_CHECKER_IGNORED_FUNCS).
Show: All events | Only primary events |
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| 1935 | | | tlv_offset = offset; |
| 1936 | | | while(tlv_offset < (tlv_len + offset)) |
Event 2:
Leaving loop. tlv_offset < tlv_len + offset evaluates to false.
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| 1937 | | | { |
| 1938 | | | |
| 1939 | | | init_tlv_info(&tlv_info, tvb, tlv_offset); |
| 1940 | | | |
| 1941 | | | tlv_type = get_tlv_type(&tlv_info); |
| 1942 | | | |
| 1943 | | | length = get_tlv_length(&tlv_info); |
| 1944 | | | if(tlv_type == -1 || length > MAX_TLV_LEN || length < 1) |
| 1945 | | | { |
| 1946 | | | if(check_col(pinfo->cinfo, COL_INFO)) |
| 1947 | | | { |
| 1948 | | | col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Packet Classification Rule TLV error"); |
| 1949 | | | } |
| 1950 | | | proto_tree_add_item(tlv_tree, hf_cst_invalid_tlv, tvb, offset, (tlv_len - tlv_offset), FALSE); |
| 1951 | | | break; |
| 1952 | | | } |
| 1953 | | | #ifdef DEBUG |
| 1954 | | | proto_tree_add_protocol_format(csper_tree, proto_wimax_utility_decoders, tvb, tlv_offset, (length + get_tlv_value_offset(&tlv_info)), "Packet Classification Rule TLV Type: %u (%u bytes, offset=%u, tlv_len=%u)", tlv_type, length, tlv_offset, tlv_len); |
| 1955 | | | #endif |
| 1956 | | | |
| 1957 | | | tlv_offset += get_tlv_value_offset(&tlv_info); |
| 1958 | | | switch (tlv_type) |
| 1959 | | | { |
| 1960 | | | case CST_PKT_CLASS_RULE_PRIORITY: |
| 1961 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_priority, tvb, tlv_offset, length, FALSE); |
| 1962 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_priority, tvb, tlv_offset, length, FALSE); |
| 1963 | | | break; |
| 1964 | | | case CST_PKT_CLASS_RULE_RANGE_MASK: |
| 1965 | | | |
| 1966 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_range_mask, tvb, tlv_offset, length, FALSE); |
| 1967 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_tos_low, tvb, |
| 1968 | | | tlv_offset, 1, FALSE); |
| 1969 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_tos_high, tvb, |
| 1970 | | | tlv_offset + 1, 1, FALSE); |
| 1971 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_tos_mask, tvb, |
| 1972 | | | tlv_offset + 2, 1, FALSE); |
| 1973 | | | break; |
| 1974 | | | case CST_PKT_CLASS_RULE_PROTOCOL: |
| 1975 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_protocol, tvb, tlv_offset, length, FALSE); |
| 1976 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_protocol, tvb, tlv_offset, length, FALSE); |
| 1977 | | | break; |
| 1978 | | | case CST_PKT_CLASS_RULE_SRC_IP: |
| 1979 | | | |
| 1980 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_ip_masked_src_address, tvb, tlv_offset, length, FALSE); |
| 1981 | | | if(ipv6) |
| 1982 | | | { |
| 1983 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_src_ipv6, tvb, tlv_offset, 16, FALSE); |
| 1984 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_mask_ipv6, tvb, tlv_offset + 16, 16, FALSE); |
| 1985 | | | } |
| 1986 | | | else |
| 1987 | | | { |
| 1988 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_src_ipv4, tvb, tlv_offset, 4, FALSE); |
| 1989 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_mask_ipv4, tvb, tlv_offset + 4, 4, FALSE); |
| 1990 | | | } |
| 1991 | | | break; |
| 1992 | | | case CST_PKT_CLASS_RULE_DST_IP: |
| 1993 | | | |
| 1994 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_ip_masked_dest_address, tvb, tlv_offset, length, FALSE); |
| 1995 | | | if(ipv6) |
| 1996 | | | { |
| 1997 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_dest_ipv6, tvb, tlv_offset, 16, FALSE); |
| 1998 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_mask_ipv6, tvb, tlv_offset + 16, 16, FALSE); |
| 1999 | | | } |
| 2000 | | | else |
| 2001 | | | { |
| 2002 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_dest_ipv4, tvb, tlv_offset, 4, FALSE); |
| 2003 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_mask_ipv4, tvb, tlv_offset + 4, 4, FALSE); |
| 2004 | | | } |
| 2005 | | | break; |
| 2006 | | | case CST_PKT_CLASS_RULE_SRCPORT_RANGE: |
| 2007 | | | |
| 2008 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_prot_src_port_range, tvb, tlv_offset, length, FALSE); |
| 2009 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_src_port_low, tvb, tlv_offset, 2, FALSE); |
| 2010 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_src_port_high, tvb, tlv_offset + 2, 2, FALSE); |
| 2011 | | | break; |
| 2012 | | | case CST_PKT_CLASS_RULE_DSTPORT_RANGE: |
| 2013 | | | |
| 2014 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_prot_dest_port_range, tvb, tlv_offset, length, FALSE); |
| 2015 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_dest_port_low, tvb, tlv_offset, 2, FALSE); |
| 2016 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_dest_port_high, tvb, tlv_offset + 2, 2, FALSE); |
| 2017 | | | break; |
| 2018 | | | case CST_PKT_CLASS_RULE_DST_MAC: |
| 2019 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_dest_mac_address, tvb, tlv_offset, length, FALSE); |
| 2020 | | | |
| 2021 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_dest_mac, tvb, tlv_offset, 6, FALSE); |
| 2022 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_mask_mac, tvb, tlv_offset + 6, 6, FALSE); |
| 2023 | | | break; |
| 2024 | | | case CST_PKT_CLASS_RULE_SRC_MAC: |
| 2025 | | | |
| 2026 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_src_mac_address, tvb, tlv_offset, length, FALSE); |
| 2027 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_src_mac, tvb, tlv_offset, 6, FALSE); |
| 2028 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_mask_mac, tvb, tlv_offset + 6, 6, FALSE); |
| 2029 | | | break; |
| 2030 | | | case CST_PKT_CLASS_RULE_ETHERTYPE: |
| 2031 | | | |
| 2032 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_ethertype, tvb, tlv_offset, length, FALSE); |
| 2033 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_etype, tvb, tlv_offset, 1, FALSE); |
| 2034 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_eprot1, tvb, tlv_offset + 1, 1, FALSE); |
| 2035 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_eprot2, tvb, tlv_offset + 2, 1, FALSE); |
| 2036 | | | break; |
| 2037 | | | case CST_PKT_CLASS_RULE_USER_PRIORITY: |
| 2038 | | | |
| 2039 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_user_priority, tvb, tlv_offset, length, FALSE); |
| 2040 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_pri_low, tvb, tlv_offset, 1, FALSE); |
| 2041 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_pri_high, tvb, tlv_offset + 1, 1, FALSE); |
| 2042 | | | break; |
| 2043 | | | case CST_PKT_CLASS_RULE_VLAN_ID: |
| 2044 | | | |
| 2045 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_vlan_id, tvb, tlv_offset, length, FALSE); |
| 2046 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_vlan_id1, tvb, tlv_offset, 1, FALSE); |
| 2047 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_vlan_id2, tvb, tlv_offset + 1, 1, FALSE); |
| 2048 | | | break; |
| 2049 | | | case CST_PKT_CLASS_RULE_PHSI: |
| 2050 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_phsi, tvb, tlv_offset, length, FALSE); |
| 2051 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_phsi, tvb, tlv_offset, length, FALSE); |
| 2052 | | | break; |
| 2053 | | | case CST_PKT_CLASS_RULE_INDEX: |
| 2054 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_index, tvb, tlv_offset, length, FALSE); |
| 2055 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_index, tvb, tlv_offset, length, FALSE); |
| 2056 | | | break; |
| 2057 | | | case CST_PKT_CLASS_RULE_IPv6_FLOW_LABEL: |
| 2058 | | | |
| 2059 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_ipv6_flow_label, tvb, tlv_offset, length, FALSE); |
| 2060 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_ipv6_flow_label, tvb, tlv_offset, length, FALSE); |
| 2061 | | | break; |
| 2062 | | | case CST_PKT_CLASS_RULE_VENDOR_SPEC: |
| 2063 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_vendor_spec, tvb, tlv_offset, length, FALSE); |
| 2064 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_vendor_spec, tvb, tlv_offset, length, FALSE); |
| 2065 | | | break; |
| 2066 | | | case CST_CLASSIFIER_ACTION_RULE: |
| 2067 | | | |
| 2068 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_pkt_class_rule_classifier_action_rule, tvb, tlv_offset, length, FALSE); |
| 2069 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_classifier_action_rule_bit0, tvb, tlv_offset, 1, FALSE); |
| 2070 | | | proto_tree_add_item(ti_tree, hf_cst_pkt_class_rule_classifier_action_rule_bit1, tvb, tlv_offset, 1, FALSE); |
| 2071 | | | break; |
| 2072 | | | case CST_PKT_CLASS_RULE_LARGE_CONTEXT_ID: |
| 2073 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_large_context_id, tvb, tlv_offset, length, FALSE); |
| 2074 | | | proto_tree_add_item(ti_tree, hf_cst_large_context_id, tvb, tlv_offset, length, FALSE); |
| 2075 | | | break; |
| 2076 | | | case CST_PKT_CLASS_RULE_SHORT_FORMAT_CONTEXT_ID: |
| 2077 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_short_format_context_id, tvb, tlv_offset, length, FALSE); |
| 2078 | | | proto_tree_add_item(ti_tree, hf_cst_short_format_context_id, tvb, tlv_offset, length, FALSE); |
| 2079 | | | break; |
| 2080 | | | default: |
| 2081 | | | break; |
| 2082 | | | } |
| 2083 | | | tlv_offset += length; |
| 2084 | | | } |
| 2085 | | | break; |
| 2086 | | | } |
| 2087 | | | case CST_PHS_DSC_ACTION: |
| 2088 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_cst_phs_dsc_action, tvb, offset, tlv_len, FALSE); |
| 2089 | | | proto_tree_add_item(tlv_tree, hf_cst_phs_dsc_action, tvb, offset, tlv_len, FALSE); |
| 2090 | | | break; |
| 2091 | | | case CST_PHS_RULE: |
| 2092 | | | { |
| 2093 | | | |
| 2094 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, csper_tree, hf_cst_phs_rule, tvb, offset, tlv_len, FALSE); |
| 2095 | | | tlv_offset = offset; |
| 2096 | | | while(tlv_offset < (tlv_len + offset)) |
| 2097 | | | { |
| 2098 | | | |
| 2099 | | | init_tlv_info(&tlv_info, tvb, tlv_offset); |
| 2100 | | | |
| 2101 | | | tlv_type = get_tlv_type(&tlv_info); |
| 2102 | | | |
| 2103 | | | length = get_tlv_length(&tlv_info); |
| 2104 | | | if(tlv_type == -1 || length > MAX_TLV_LEN || length < 1) |
| 2105 | | | { |
| 2106 | | | if(check_col(pinfo->cinfo, COL_INFO)) |
| 2107 | | | { |
| 2108 | | | col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "PHS n Rule TLV error"); |
| 2109 | | | } |
| 2110 | | | proto_tree_add_item(tlv_tree, hf_cst_invalid_tlv, tvb, offset, (tlv_len - tlv_offset), FALSE); |
| 2111 | | | break; |
| 2112 | | | } |
| 2113 | | | #ifdef DEBUG |
| 2114 | | | proto_tree_add_protocol_format(csper_tree, proto_wimax_utility_decoders, tvb, offset, (tlv_len+2+get_tlv_size_of_length(&tlv_info)), "PHS Rule TLV Type: %u (%u bytes, offset=%u, tlv_len=%u)", tlv_type, length, offset, tlv_len); |
| 2115 | | | #endif |
| 2116 | | | |
| 2117 | | | tlv_offset += get_tlv_value_offset(&tlv_info); |
| 2118 | | | switch (tlv_type) |
| 2119 | | | { |
| 2120 | | | case CST_PHS_PHSI: |
| 2121 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_phs_phsi, tvb, tlv_offset, length, FALSE); |
| 2122 | | | proto_tree_add_item(ti_tree, hf_cst_phs_phsi, tvb, tlv_offset, length, FALSE); |
| 2123 | | | break; |
| 2124 | | | case CST_PHS_PHSF: |
| 2125 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_phs_phsf, tvb, tlv_offset, length, FALSE); |
| 2126 | | | proto_tree_add_item(ti_tree, hf_cst_phs_phsf, tvb, tlv_offset, length, FALSE); |
| 2127 | | | break; |
| 2128 | | | case CST_PHS_PHSM: |
| 2129 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_phs_phsm, tvb, tlv_offset, length, FALSE); |
| 2130 | | | proto_tree_add_item(ti_tree, hf_cst_phs_phsm, tvb, tlv_offset, length, FALSE); |
| 2131 | | | break; |
| 2132 | | | case CST_PHS_PHSS: |
| 2133 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_phs_phss, tvb, tlv_offset, length, FALSE); |
| 2134 | | | proto_tree_add_item(ti_tree, hf_cst_phs_phss, tvb, tlv_offset, length, FALSE); |
| 2135 | | | break; |
| 2136 | | | case CST_PHS_PHSV: |
| 2137 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_phs_phsv, tvb, tlv_offset, length, FALSE); |
| 2138 | | | proto_tree_add_item(ti_tree, hf_cst_phs_phsv, tvb, tlv_offset, length, FALSE); |
| 2139 | | | break; |
| 2140 | | | case CST_PHS_VENDOR_SPEC: |
| 2141 | | | ti_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tlv_tree, hf_cst_phs_vendor_spec, tvb, tlv_offset, length, FALSE); |
| 2142 | | | proto_tree_add_item(ti_tree, hf_cst_phs_vendor_spec, tvb, tlv_offset, length, FALSE); |
| 2143 | | | break; |
| 2144 | | | } |
| 2145 | | | tlv_offset += length; |
| 2146 | | | } |
| 2147 | | | break; |
| 2148 | | | } |
| 2149 | | | default: |
| 2150 | | | |
| 2151 | | | tlv_tree = add_tlv_subtree(&tlv_info, ett_wimax_cst_encoding_rules, tree, hf_csper_unknown_type, tvb, offset, tlv_len, FALSE); |
| 2152 | | | proto_tree_add_item(tlv_tree, hf_csper_unknown_type, tvb, offset, tlv_len, FALSE); |
| 2153 | | | break; |
| 2154 | | | } |
| 2155 | | | } |
| 2156 | | | offset += tlv_len; |
| 2157 | | | } |
| 2158 | | | } |
| |