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authorBill Meier <wmeier@newsguy.com>2015-01-25 09:53:25 -0500
committerBill Meier <wmeier@newsguy.com>2015-01-25 16:02:32 +0000
commit5003654fe0bb1bc5f96f288795d4953b8f853ff8 (patch)
treefa0b462c269f199b18ca1c892f3b0a3ed5d093a2 /epan/dissectors
parentb91df340e899637bf81182a9aa0451d54239191a (diff)
Cleanup:
Including: Remove dead initializers; Remove boilerplate comments; Localize some variables; tvb_length...() ==> tvb_reported_length...(); Use TRUE/FALSE when assigning a value to a gboolean; whitespace/indentaion. Change-Id: I09e1f15611011bbe393d23e1cb54568ddd3cebc6 Reviewed-on: https://code.wireshark.org/review/6771 Reviewed-by: Bill Meier <wmeier@newsguy.com>
Diffstat (limited to 'epan/dissectors')
-rw-r--r--epan/dissectors/packet-extreme.c4
-rw-r--r--epan/dissectors/packet-ismacryp.c259
-rw-r--r--epan/dissectors/packet-kdp.c230
-rw-r--r--epan/dissectors/packet-mgcp.c192
-rw-r--r--epan/dissectors/packet-netflow.c2
-rw-r--r--epan/dissectors/packet-tivoconnect.c59
6 files changed, 360 insertions, 386 deletions
diff --git a/epan/dissectors/packet-extreme.c b/epan/dissectors/packet-extreme.c
index ad127db779..b3dd7f56db 100644
--- a/epan/dissectors/packet-extreme.c
+++ b/epan/dissectors/packet-extreme.c
@@ -952,7 +952,7 @@ static void
dissect_edp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *ti;
- proto_tree *edp_tree = NULL;
+ proto_tree *edp_tree;
proto_item *checksum_item;
proto_tree *checksum_tree;
guint32 offset = 0;
@@ -1059,7 +1059,7 @@ dissect_edp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
switch (tlv_type) {
case EDP_TYPE_NULL: /* Last TLV */
dissect_null_tlv(tvb, pinfo, offset, tlv_length, edp_tree);
- last = 1;
+ last = TRUE;
break;
case EDP_TYPE_DISPLAY: /* MIB II display string */
dissect_display_tlv(tvb, pinfo, offset, tlv_length, edp_tree);
diff --git a/epan/dissectors/packet-ismacryp.c b/epan/dissectors/packet-ismacryp.c
index 9e3d52a15a..aa9dd41c90 100644
--- a/epan/dissectors/packet-ismacryp.c
+++ b/epan/dissectors/packet-ismacryp.c
@@ -247,7 +247,7 @@ static void dissect_ismacryp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tre
proto_tree *ismacryp_message_tree;
/* select and display ISMACryp version */
- if ((ismacryp_version!=version_type) && override_flag){
+ if ((ismacryp_version != version_type) && override_flag) {
/* override -> use manual preference setting */
col_append_str(pinfo->cinfo, COL_INFO, " Manual version");
set_version = version_type; /* set to preference value */
@@ -256,24 +256,24 @@ static void dissect_ismacryp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tre
set_version = ismacryp_version;
}
- if (set_version == V11){
+ if (set_version == V11) {
col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTO_TAG_ISMACRYP_11);
/* display mode */
- if (pref_user_mode == FALSE){
- col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",val_to_str_const(mode, modetypenames, "user mode"));
+ if (pref_user_mode == FALSE) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", val_to_str_const(mode, modetypenames, "user mode"));
} else {
col_append_str(pinfo->cinfo, COL_INFO, ", user mode");
}
user_mode = pref_user_mode;
}
- if (set_version == V20){
+ if (set_version == V20) {
col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTO_TAG_ISMACRYP_20);
user_mode = TRUE;
/* display mode */
col_append_str(pinfo->cinfo, COL_INFO, ", user mode");
}
/* select correct AU values depending on version & selected mode in preferences menu if not in user_mode */
- if (user_mode == TRUE){ /* use values set in preference menu */
+ if (user_mode == TRUE) { /* use values set in preference menu */
au_size_length = pref_au_size_length;
au_index_length = pref_au_index_length;
au_index_delta_length = pref_au_index_delta_length;
@@ -282,8 +282,8 @@ static void dissect_ismacryp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tre
random_access_indication = pref_random_access_indication;
stream_state_indication = pref_stream_state_indication;
} /* end if user_mode == TRUE */
- if (user_mode == FALSE){
- switch (mode){
+ if (user_mode == FALSE) {
+ switch (mode) {
case AAC_HBR_MODE:
au_size_length = 13;
au_index_length = 3;
@@ -318,18 +318,15 @@ static void dissect_ismacryp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tre
} /* end if user_mode == FALSE */
/* navigate through buffer */
- /* if (tree) */
{
- guint16 au_headers_length = 0; /* total length of AU headers */
- guint16 totalbits =0; /* keeps track of total number of AU header bits treated (used to determine end of AU headers) */
- int deltabits = -1; /* keeps track of extra bits per AU header treated (used to determine end of AU heafers ) */
- guint16 totalbit_offset = 0; /* total offset in bits*/
- int nbpadding_bits = 0; /* number of padding bits*/
+ guint16 au_headers_length; /* total length of AU headers */
+ guint16 totalbits; /* keeps track of total number of AU header bits treated (used to determine end of AU headers) */
+ int deltabits; /* keeps track of extra bits per AU header treated (used to determine end of AU heafers ) */
offset_struct s_offset;
offset_struct* poffset;
- guint16 nbmessage_bytes = 0; /*nb of message data bytes */
+ guint16 nbmessage_bytes; /*nb of message data bytes */
s_offset.offset_bytes = 0; /* initialise byte offset */
- s_offset.offset_bits = 0; /* initialise bit offset */
+ s_offset.offset_bits = 0; /* initialise bit offset */
poffset = &s_offset;
ismacryp_item = proto_tree_add_item(tree, proto_ismacryp, tvb, 0, -1, ENC_NA);
@@ -337,41 +334,43 @@ static void dissect_ismacryp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tre
proto_item_append_text(tree, ", %s", "ismacryp packet"); /* add text to tree */
/* ismacryp_tree analysis */
- /* we are being asked for details */
/* get total length of AU headers (first 2 bytes) */
ismacryp_item = proto_tree_add_item(ismacryp_tree, hf_ismacryp_au_headers_length,
tvb, poffset->offset_bytes, AU_HEADERS_LENGTH_SIZE, ENC_BIG_ENDIAN );
proto_item_append_text(ismacryp_item, " (bits)"); /* add text to AU Header tree indicating length */
- au_headers_length=tvb_get_ntohs(tvb,poffset->offset_bytes); /* 2 byte au headers length */
- poffset->offset_bytes+=AU_HEADERS_LENGTH_SIZE;
+ au_headers_length = tvb_get_ntohs(tvb, poffset->offset_bytes); /* 2 byte au headers length */
+ poffset->offset_bytes += AU_HEADERS_LENGTH_SIZE;
/* ADD HEADER(S) BRANCH */
/* AU Header loop */
- totalbits=(poffset->offset_bytes*8)+poffset->offset_bits;
- while( ((totalbits-8*AU_HEADERS_LENGTH_SIZE)<au_headers_length) && deltabits!=0 ) /* subtract AU headers length bits*/
+ totalbits = (poffset->offset_bytes*8) + poffset->offset_bits;
+ deltabits = 1;
+ while( ((totalbits - 8*AU_HEADERS_LENGTH_SIZE)<au_headers_length) && deltabits != 0 ) /* subtract AU headers length bits*/
{
- poffset=dissect_auheader( tvb, poffset, pinfo, ismacryp_tree, set_version);
- deltabits=(poffset->offset_bytes*8)+poffset->offset_bits - totalbits; /* if zero this means no actual AU header so exit while loop */
- totalbits+=deltabits;
+ poffset = dissect_auheader( tvb, poffset, pinfo, ismacryp_tree, set_version);
+ deltabits = (poffset->offset_bytes*8) + poffset->offset_bits - totalbits; /* if zero this means no actual AU header so exit while loop */
+ totalbits += deltabits;
}
/* reached end of AU Header(s) */
/* sanity check if actual total AU headers length in bits i.e. totalbits is */
/* the same as expected AU headers length from 2 bytes at start of buffer */
- if ( (totalbits-8*AU_HEADERS_LENGTH_SIZE) != au_headers_length) /* something wrong */
+ if ( (totalbits - 8*AU_HEADERS_LENGTH_SIZE) != au_headers_length) /* something wrong */
{
proto_item_append_text(ismacryp_item,
" Error - expected total AU headers size (%d bits) "
"does not match calculated size (%d bits) - check parameters!",
- au_headers_length,(totalbits-8*AU_HEADERS_LENGTH_SIZE));
+ au_headers_length, (totalbits - 8*AU_HEADERS_LENGTH_SIZE));
}
/* add padding if need to byte align */
- if (poffset->offset_bits!=0)
+ if (poffset->offset_bits != 0)
{
- totalbit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- nbpadding_bits = (8-poffset->offset_bits); /* number of padding bits for byte alignment */
+ guint16 totalbit_offset; /* total offset in bits*/
+ int nbpadding_bits; /* number of padding bits*/
+ totalbit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ nbpadding_bits = (8 - poffset->offset_bits); /* number of padding bits for byte alignment */
ismacryp_item = proto_tree_add_bits_item(ismacryp_tree, hf_ismacryp_padding,
tvb, totalbit_offset, nbpadding_bits , ENC_BIG_ENDIAN); /* padding bits */
- proto_item_append_text(ismacryp_item, ": Length=%d bits",nbpadding_bits); /* add padding info */
+ proto_item_append_text(ismacryp_item, ": Length=%d bits", nbpadding_bits); /* add padding info */
add_bits(poffset, nbpadding_bits);
}
/* ADD MESSAGE BRANCH */
@@ -384,11 +383,10 @@ static void dissect_ismacryp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tre
/* ismacryp message tree analysis (encrypted AUs) */
if (ismacryp_message_tree)
- { /* we are being asked for details */
- poffset->offset_bytes+= nbmessage_bytes; /* */
- } /* end message details */
- /* end ismacryp tree details */
- } /* end if tree */
+ {
+ poffset->offset_bytes += nbmessage_bytes; /* */
+ }
+ }
}
/* AU Header dissection */
static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, packet_info *pinfo, proto_tree *ismacryp_tree, guint set_version )
@@ -401,7 +399,7 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
gint header_len = 0; /* length of AU headers in bits */
gint cts_flag =0;
gint dts_flag =0;
- gboolean first_au_flag=FALSE;
+ gboolean first_au_flag = FALSE;
gint bit_offset = 0;
/*first determine total AU header length */
@@ -409,59 +407,59 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
switch (set_version) {
case V11:
if (selective_encryption)
- header_len+=8; /* add one byte to header length */
+ header_len += 8; /* add one byte to header length */
break;
case V20:
if (selective_encryption || slice_indication || padding_indication)
- header_len+=8; /* add one byte to header length */
+ header_len += 8; /* add one byte to header length */
break;
default:
DISSECTOR_ASSERT_NOT_REACHED();
break;
} /* end switch */
- header_len+=au_size_length; /* add au size length */
+ header_len += au_size_length; /* add au size length */
- if (poffset->offset_bytes==AU_HEADERS_LENGTH_SIZE){ /*first AU */
- header_len+=8*(iv_length); /* add IV length */
- header_len+=8*key_indicator_length; /* add key indicator length */
- header_len+=au_index_length; /* add AU index length */
+ if (poffset->offset_bytes == AU_HEADERS_LENGTH_SIZE) { /*first AU */
+ header_len += 8*(iv_length); /* add IV length */
+ header_len += 8*key_indicator_length; /* add key indicator length */
+ header_len += au_index_length; /* add AU index length */
first_au_flag = TRUE;
}
else { /* not the first AU */
if (key_indicator_per_au_flag == TRUE)
- header_len+=8*key_indicator_length; /* add key indicator length */
- header_len+=8*(delta_iv_length); /* add delta IV length */
- header_len+=au_index_delta_length; /* add AU delta index length */
+ header_len += 8*key_indicator_length; /* add key indicator length */
+ header_len += 8*(delta_iv_length); /* add delta IV length */
+ header_len += au_index_delta_length; /* add AU delta index length */
}
/* CTS flag is present? */
- if (cts_delta_length != 0){ /* need to test whether cts_delta_flag is TRUE or FALSE */
- cts_flag=tvb_get_bits8(tvb, AU_HEADERS_LENGTH_SIZE*8+header_len, 1); /*fetch 1 bit CTS flag */
- header_len+=1; /* add CTS flag bit */
- if (cts_flag==1)
- header_len+=cts_delta_length; /* add CTS delta length bits if CTS flag SET */
+ if (cts_delta_length != 0) { /* need to test whether cts_delta_flag is TRUE or FALSE */
+ cts_flag = tvb_get_bits8(tvb, AU_HEADERS_LENGTH_SIZE*8 + header_len, 1); /*fetch 1 bit CTS flag */
+ header_len += 1; /* add CTS flag bit */
+ if (cts_flag == 1)
+ header_len += cts_delta_length; /* add CTS delta length bits if CTS flag SET */
}
/* DTS flag is present? */
- if (dts_delta_length != 0){ /* need to test whether dts_delta_flag is TRUE or FALSE */
- dts_flag=tvb_get_bits8(tvb, AU_HEADERS_LENGTH_SIZE*8+header_len, 1); /*fetch 1 bit DTS flag */
- header_len+=1; /* add DTS flag bit */
- if (dts_flag==1)
- header_len+=dts_delta_length; /* add DTS delta length bits if DTS flag SET */
+ if (dts_delta_length != 0) { /* need to test whether dts_delta_flag is TRUE or FALSE */
+ dts_flag = tvb_get_bits8(tvb, AU_HEADERS_LENGTH_SIZE*8 + header_len, 1); /*fetch 1 bit DTS flag */
+ header_len += 1; /* add DTS flag bit */
+ if (dts_flag == 1)
+ header_len += dts_delta_length; /* add DTS delta length bits if DTS flag SET */
}
/* RAP flag present? */
if (random_access_indication != FALSE)
- header_len+=1; /* add 1 bit RAP flag */
+ header_len += 1; /* add 1 bit RAP flag */
/* stream state indication present */
if (stream_state_indication !=0)
- header_len+=stream_state_indication; /* add stream state indication bits */
+ header_len += stream_state_indication; /* add stream state indication bits */
/* convert header_len to bytes (rounded up) */
- if (header_len% 8!=0)
+ if (header_len% 8 != 0)
{
- header_len_bytes=((header_len)/8)+1; /*add 1 */
+ header_len_bytes = ((header_len)/8) + 1; /*add 1 */
}
else
- header_len_bytes=((header_len)/8);
+ header_len_bytes = ((header_len)/8);
/* add AU header tree */
ismacryp_item = proto_tree_add_item(ismacryp_tree, hf_ismacryp_header, tvb, poffset->offset_bytes, header_len_bytes, ENC_NA );
@@ -474,12 +472,11 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
ismacryp_header_tree = proto_item_add_subtree(ismacryp_item, ett_ismacryp_header);
/* ismacryp header analysis */
- /* we are being asked for details */
/* Extra 1 Byte Header? */
- if ((set_version==V20 && (selective_encryption || slice_indication || padding_indication))
- || (set_version==V11 && selective_encryption)){
+ if ((set_version == V20 && (selective_encryption || slice_indication || padding_indication))
+ || (set_version == V11 && selective_encryption)) {
/* add header byte tree */
ismacryp_item = proto_tree_add_item(ismacryp_header_tree, hf_ismacryp_header_byte,
@@ -488,12 +485,11 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
ismacryp_header_byte_tree = proto_item_add_subtree(ismacryp_item, ett_ismacryp_header_byte);
/*ismacryp_header_byte_tree */
- /* we are being asked for details */
/* tvb is network order, so get MSB bits first, so shift 8 bits and work "backwards" */
- add_bits(poffset,7); /*shift 7 bits to get correct bit */
+ add_bits(poffset, 7); /*shift 7 bits to get correct bit */
/* AU_is_encrypted bit */
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- if (selective_encryption){ /* bit used */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ if (selective_encryption) { /* bit used */
proto_tree_add_bits_item(ismacryp_header_byte_tree, hf_ismacryp_au_is_encrypted,
tvb, bit_offset, 1, ENC_BIG_ENDIAN); /*fetch 1 bit AU_is_encrypted */
}
@@ -501,20 +497,20 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
proto_tree_add_bits_item(ismacryp_header_byte_tree, hf_ismacryp_unused_bits,
tvb, bit_offset, 1, ENC_BIG_ENDIAN); /*fetch 1 bit unused */
}
- switch (set_version){ /* ISMACryp version? */
+ switch (set_version) { /* ISMACryp version? */
case V11:
/* Reserved bits */
add_bits(poffset, -7); /* move back 7 bits for reserved bits */
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
proto_tree_add_bits_item(ismacryp_header_byte_tree, hf_ismacryp_reserved_bits,
tvb, bit_offset, 7, ENC_BIG_ENDIAN); /*fetch 7 bits reserved */
- add_bits(poffset,8); /* offset to next byte */
+ add_bits(poffset, 8); /* offset to next byte */
break;
case V20:
/* Slice_start bit */
add_bits(poffset, -1); /* move back 1 bit for slice_start */
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- if (slice_indication){
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ if (slice_indication) {
proto_tree_add_bits_item(ismacryp_header_byte_tree, hf_ismacryp_slice_start,
tvb, bit_offset, 1, ENC_BIG_ENDIAN); /*fetch 1 bit slice_start */
}
@@ -525,8 +521,8 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
add_bits(poffset, -1); /* move back 1 bit for slice_end */
/* Slice_end bit */
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- if (slice_indication){
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ if (slice_indication) {
proto_tree_add_bits_item(ismacryp_header_byte_tree, hf_ismacryp_slice_end,
tvb, bit_offset, 1, ENC_BIG_ENDIAN); /*fetch 1 bit Slice_end */
}
@@ -537,8 +533,8 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
add_bits(poffset, -3); /* move back 3 bits for padding_bitcount */
/* Padding_bitcount bits */
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- if (padding_indication){
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ if (padding_indication) {
proto_tree_add_bits_item(ismacryp_header_byte_tree, hf_ismacryp_padding_bitcount,
tvb, bit_offset, 3, ENC_BIG_ENDIAN); /*fetch 3 bits padding_bitcount */
}
@@ -549,10 +545,10 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
add_bits(poffset, -2); /* move back 2 bits for reserved bits */
/* Reserved bits */
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
proto_tree_add_bits_item(ismacryp_header_byte_tree, hf_ismacryp_reserved_bits,
tvb, bit_offset, 2, ENC_BIG_ENDIAN); /*fetch 2 bits reserved */
- add_bits(poffset,8); /* offset to next byte */
+ add_bits(poffset, 8); /* offset to next byte */
break;
default:
DISSECTOR_ASSERT_NOT_REACHED();
@@ -563,21 +559,21 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
if (first_au_flag == TRUE && iv_length != 0)
{
ismacryp_item = proto_tree_add_item(ismacryp_header_tree, hf_ismacryp_iv, tvb, poffset->offset_bytes, iv_length, ENC_NA);
- proto_item_append_text(ismacryp_item, ": Length=%d bytes",iv_length); /* add IV info */
+ proto_item_append_text(ismacryp_item, ": Length=%d bytes", iv_length); /* add IV info */
col_append_fstr( pinfo->cinfo, COL_INFO,
- ", IV=0x%s", tvb_bytes_to_str_punct(wmem_packet_scope(), tvb, poffset->offset_bytes, iv_length,' '));
+ ", IV=0x%s", tvb_bytes_to_str_punct(wmem_packet_scope(), tvb, poffset->offset_bytes, iv_length, ' '));
- poffset->offset_bytes+=iv_length; /* add IV length to offset_bytes */
+ poffset->offset_bytes += iv_length; /* add IV length to offset_bytes */
}
/*Delta IV */
if (first_au_flag == FALSE && delta_iv_length != 0)
{
ismacryp_item = proto_tree_add_item(ismacryp_header_tree, hf_ismacryp_delta_iv,
tvb, poffset->offset_bytes, delta_iv_length, ENC_NA);
- proto_item_append_text(ismacryp_item, ": Length=%d bytes",delta_iv_length); /* add delta IV info */
+ proto_item_append_text(ismacryp_item, ": Length=%d bytes", delta_iv_length); /* add delta IV info */
col_append_fstr( pinfo->cinfo, COL_INFO,
- ", Delta IV=0x%s", tvb_bytes_to_str_punct(wmem_packet_scope(), tvb, poffset->offset_bytes, delta_iv_length,' '));
- poffset->offset_bytes+=delta_iv_length; /* add IV length to offset_bytes */
+ ", Delta IV=0x%s", tvb_bytes_to_str_punct(wmem_packet_scope(), tvb, poffset->offset_bytes, delta_iv_length, ' '));
+ poffset->offset_bytes += delta_iv_length; /* add IV length to offset_bytes */
}
/* Key Indicator */
if ( key_indicator_length != 0 && ( first_au_flag == TRUE || key_indicator_per_au_flag == TRUE) )
@@ -585,62 +581,62 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
/* (first AU or KI for each AU) and non-zero KeyIndicator size */
ismacryp_item = proto_tree_add_item(ismacryp_header_tree, hf_ismacryp_key_indicator,
tvb, poffset->offset_bytes, key_indicator_length, ENC_NA);
- proto_item_append_text(ismacryp_item,": Length=%d bytes",key_indicator_length); /* add KI info */
+ proto_item_append_text(ismacryp_item, ": Length=%d bytes", key_indicator_length); /* add KI info */
col_append_fstr( pinfo->cinfo, COL_INFO,
- ", KI=0x%s", tvb_bytes_to_str_punct(wmem_packet_scope(), tvb, poffset->offset_bytes, key_indicator_length,' '));
- poffset->offset_bytes+=key_indicator_length; /* add KI length to offset_bytes */
+ ", KI=0x%s", tvb_bytes_to_str_punct(wmem_packet_scope(), tvb, poffset->offset_bytes, key_indicator_length, ' '));
+ poffset->offset_bytes += key_indicator_length; /* add KI length to offset_bytes */
}
/* AU size */
if (au_size_length != 0) /* in bits */
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree,hf_ismacryp_au_size,
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_au_size,
tvb, bit_offset, au_size_length, ENC_BIG_ENDIAN);
- proto_item_append_text(ismacryp_item, " bytes: Length=%d bits",au_size_length); /* add AU size info */
- /*bit_offset+=au_size_length;*/
+ proto_item_append_text(ismacryp_item, " bytes: Length=%d bits", au_size_length); /* add AU size info */
+ /*bit_offset += au_size_length;*/
add_bits(poffset, au_size_length);
}
/* AU Index */
if (first_au_flag == TRUE && au_index_length != 0) /* first AU and non-zero AU size */
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree,hf_ismacryp_au_index,
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_au_index,
tvb, bit_offset, au_index_length, ENC_BIG_ENDIAN);
- proto_item_append_text(ismacryp_item, " bits: Length=%d bits",au_index_length); /* add AU index info */
- /*bit_offset+=au_index_length;*/
+ proto_item_append_text(ismacryp_item, " bits: Length=%d bits", au_index_length); /* add AU index info */
+ /*bit_offset += au_index_length;*/
add_bits(poffset, au_index_length);
}
/* AU index delta */
if (first_au_flag == FALSE && au_index_delta_length != 0) /* not first AU and non-zero AU delta size */
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
- ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree,hf_ismacryp_au_index_delta,
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
+ ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_au_index_delta,
tvb, bit_offset, au_index_delta_length, ENC_BIG_ENDIAN);
proto_item_append_text(ismacryp_item, ": Length=%d bits", au_index_delta_length); /* add AU index info */
- /*bit_offset+=au_index_delta_length;*/
+ /*bit_offset += au_index_delta_length;*/
add_bits(poffset, au_index_delta_length);
}
/* CTS delta value */
if (cts_delta_length != 0)
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_cts_flag,
tvb, bit_offset, 1, ENC_BIG_ENDIAN); /* read CTS flag */
add_bits(poffset, 1);
- if (cts_flag==1)
+ if (cts_flag == 1)
{
/* now fetch CTS delta value (remember offset 1 bit due to CTS flag) */
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_cts_delta,
tvb, bit_offset, cts_delta_length, ENC_BIG_ENDIAN); /* read CTS delta value */
- proto_item_append_text(ismacryp_item, ": Length=%d bits",cts_delta_length); /* add CTS delta info */
+ proto_item_append_text(ismacryp_item, ": Length=%d bits", cts_delta_length); /* add CTS delta info */
add_bits(poffset, cts_delta_length);
}
}
/* DTS delta value */
if (dts_delta_length != 0)
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_dts_flag,
tvb, bit_offset, 1, ENC_BIG_ENDIAN); /* read DTS flag */
add_bits(poffset, 1);
@@ -648,17 +644,17 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
/* now fetch DTS delta value (remember offset x bits due to DTS flag) */
if (dts_flag ==1)
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
ismacryp_item = proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_dts_delta,
tvb, bit_offset, dts_delta_length, ENC_BIG_ENDIAN); /* read DTS delta value */
- proto_item_append_text(ismacryp_item, ": Length=%d bits",dts_delta_length); /* add DTS delta info */
+ proto_item_append_text(ismacryp_item, ": Length=%d bits", dts_delta_length); /* add DTS delta info */
add_bits(poffset, dts_delta_length);
}
}
/* RAP */
if (random_access_indication != FALSE)
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_rap_flag,
tvb, bit_offset, 1, ENC_BIG_ENDIAN); /* read RAP flag */
add_bits(poffset, 1);
@@ -666,23 +662,22 @@ static offset_struct* dissect_auheader( tvbuff_t *tvb, offset_struct *poffset, p
/*STREAM STATE */
if (stream_state_indication != 0)
{
- bit_offset = (poffset->offset_bytes)*8+poffset->offset_bits; /* offset in bits */
+ bit_offset = (poffset->offset_bytes)*8 + poffset->offset_bits; /* offset in bits */
proto_tree_add_bits_item(ismacryp_header_tree, hf_ismacryp_stream_state,
tvb, bit_offset, stream_state_indication, ENC_BIG_ENDIAN); /* read stream state */
add_bits(poffset, stream_state_indication);
}
- /* end header details */
return poffset;
}
/* add len_bits to offset bits and bytes, handling bits overflow */
static void add_bits(offset_struct* poffset, gint len_bits)
{
- gint nbbitstotal=0;
- nbbitstotal=poffset->offset_bytes*8+(poffset->offset_bits)+len_bits; /* total offset in bits */
+ gint nbbitstotal;
+ nbbitstotal = poffset->offset_bytes*8 + (poffset->offset_bits) + len_bits; /* total offset in bits */
/* now calculate bytes and bit offsets */
- poffset->offset_bytes=(nbbitstotal / 8); /* add integer no. of bytes */
- poffset->offset_bits=(nbbitstotal % 8); /* add remaining bits */
+ poffset->offset_bytes = (nbbitstotal / 8); /* add integer no. of bytes */
+ poffset->offset_bits = (nbbitstotal % 8); /* add remaining bits */
}
void proto_register_ismacryp (void)
@@ -884,7 +879,7 @@ void proto_register_ismacryp (void)
" and to override the version if detected from RTP payload type:");
prefs_register_bool_preference(ismacryp_module,
- "override_rtp_pt","Override RTP payload type for version",
+ "override_rtp_pt", "Override RTP payload type for version",
"Indicates whether or not the ISMACryp version deduced"
" from RTP payload type, if present, is used or whether the"
" version above is used",
@@ -897,27 +892,27 @@ void proto_register_ismacryp (void)
"ISMACryp v1.1 parameters declared in SDP");
prefs_register_uint_preference(ismacryp_module,
- "iv_length","ISMACrypIVLength (bytes)",
+ "iv_length", "ISMACrypIVLength (bytes)",
"Set the length of the IV in the ISMACryp AU Header in bytes",
10, &iv_length);
prefs_register_uint_preference(ismacryp_module,
- "delta_iv_length","ISMACrypDeltaIVLength (bytes)",
+ "delta_iv_length", "ISMACrypDeltaIVLength (bytes)",
"Set the length of the Delta IV in the ISMACryp AU Header in bytes",
10, &delta_iv_length);
prefs_register_uint_preference(ismacryp_module,
- "key_indicator_length","ISMACrypKeyIndicatorLength (bytes)",
+ "key_indicator_length", "ISMACrypKeyIndicatorLength (bytes)",
"Set the length of the Key Indicator in the ISMACryp AU Header in bytes",
10, &key_indicator_length);
prefs_register_bool_preference(ismacryp_module,
- "key_indicator_per_au_flag","ISMACrypKeyIndicatorPerAU (T/F)",
+ "key_indicator_per_au_flag", "ISMACrypKeyIndicatorPerAU (T/F)",
"Indicates whether or not the Key Indicator is present in all AU Headers (T/F)",
&key_indicator_per_au_flag);
prefs_register_bool_preference(ismacryp_module,
- "selective_encryption","ISMACrypSelectiveEncryption (T/F)",
+ "selective_encryption", "ISMACrypSelectiveEncryption (T/F)",
"Indicates whether or not selective encryption is enabled (T/F)",
&selective_encryption);
@@ -928,12 +923,12 @@ void proto_register_ismacryp (void)
"ISMACryp v2.0 parameters declared in SDP");
prefs_register_bool_preference(ismacryp_module,
- "slice_indication","ISMACrypSliceIndication (T/F)",
+ "slice_indication", "ISMACrypSliceIndication (T/F)",
"Indicates whether or not slice start / end is present (T/F)",
&slice_indication);
prefs_register_bool_preference(ismacryp_module,
- "padding_indication","ISMACrypPaddingIndication (T/F)",
+ "padding_indication", "ISMACrypPaddingIndication (T/F)",
"Indicates whether or not padding information is present (T/F)",
&padding_indication);
@@ -951,7 +946,7 @@ void proto_register_ismacryp (void)
/* User defined mode */
prefs_register_bool_preference(ismacryp_module,
- "user_mode","User mode (T/F)",
+ "user_mode", "User mode (T/F)",
"Indicates use of user mode instead of RFC3640 modes (T/F)",
&pref_user_mode);
@@ -963,37 +958,37 @@ void proto_register_ismacryp (void)
/* ideally would grey this out or disable this if in user mode */
prefs_register_uint_preference(ismacryp_module,
- "au_size_length","User mode: SizeLength (bits)",
+ "au_size_length", "User mode: SizeLength (bits)",
"Set the length of the AU size in the AU Header in bits",
10, &pref_au_size_length);
prefs_register_uint_preference(ismacryp_module,
- "au_index_length","User mode: IndexLength (bits)",
+ "au_index_length", "User mode: IndexLength (bits)",
"Set the length of the AU index in the AU Header in bits",
10, &pref_au_index_length);
prefs_register_uint_preference(ismacryp_module,
- "au_index_delta_length","User mode: IndexDeltaLength (bits)",
+ "au_index_delta_length", "User mode: IndexDeltaLength (bits)",
"Set the length of the AU delta index in the AU Header in bits",
10, &pref_au_index_delta_length);
prefs_register_uint_preference(ismacryp_module,
- "cts_delta_length","User mode: CTSDeltaLength (bits)",
+ "cts_delta_length", "User mode: CTSDeltaLength (bits)",
"Set the length of the CTS delta field in the AU Header in bits",
10, &pref_cts_delta_length);
prefs_register_uint_preference(ismacryp_module,
- "dts_delta_length","User mode: DTSDeltaLength (bits)",
+ "dts_delta_length", "User mode: DTSDeltaLength (bits)",
"Set the length of the DTS delta field in the AU Header in bits",
10, &pref_dts_delta_length);
prefs_register_bool_preference(ismacryp_module,
- "random_access_indication","User mode: RandomAccessIndication (T/F)",
+ "random_access_indication", "User mode: RandomAccessIndication (T/F)",
"Indicates whether or not the RAP field is present in the AU Header (T/F)",
&pref_random_access_indication);
prefs_register_uint_preference(ismacryp_module,
- "stream_state_indication","User mode: StreamStateIndication (number of bits)",
+ "stream_state_indication", "User mode: StreamStateIndication (number of bits)",
"Indicates the number of bits on which the stream state field is encoded"
" in the AU Header (bits)",
10, &pref_stream_state_indication);
@@ -1002,7 +997,7 @@ void proto_register_ismacryp (void)
void proto_reg_handoff_ismacryp(void)
{
- static gboolean ismacryp_prefs_initialized=FALSE;
+ static gboolean ismacryp_prefs_initialized = FALSE;
static dissector_handle_t ismacryp_handle;
static guint dynamic_payload_type;
@@ -1019,13 +1014,13 @@ void proto_reg_handoff_ismacryp(void)
}
else { /* ismacryp_prefs_initialized = TRUE */
/* delete existing association of ismacryp with payload_type */
- if ( dynamic_payload_type > 95 ){
+ if ( dynamic_payload_type > 95 ) {
dissector_delete_uint("rtp.pt", dynamic_payload_type, ismacryp_handle);
}
}
/* always do the following */
dynamic_payload_type = pref_dynamic_payload_type; /*update payload_type to new value */
- if ( dynamic_payload_type > 95 ){
+ if ( dynamic_payload_type > 95 ) {
dissector_add_uint("rtp.pt", dynamic_payload_type, ismacryp_handle);
}
diff --git a/epan/dissectors/packet-kdp.c b/epan/dissectors/packet-kdp.c
index e346775289..394950d005 100644
--- a/epan/dissectors/packet-kdp.c
+++ b/epan/dissectors/packet-kdp.c
@@ -78,152 +78,148 @@ static int hf_kdp_dup_flag = -1;
static void dissect_kdp(tvbuff_t *tvb,
packet_info *pinfo,
proto_tree *tree) {
+ proto_item *ti;
+ proto_tree *kdp_tree;
guint body_len;
- guint8 version = 0;
+ guint8 version;
guint8 header_len = 0;
guint8 packet_flags = 0;
guint8 packet_errors = 0;
guint32 sequence_number = G_MAXUINT32;
guint32 ack_number = G_MAXUINT32;
guint32 src_flowid = G_MAXUINT32;
- int offset;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "KDP");
col_clear(pinfo->cinfo, COL_INFO);
- /* if (tree) */ {
- proto_item *ti;
- proto_tree *kdp_tree, *flags_tree;
- ti = NULL;
- kdp_tree = NULL;
- flags_tree = NULL;
- ti = proto_tree_add_item(tree, proto_kdp, tvb, 0, -1, ENC_NA);
- kdp_tree = proto_item_add_subtree(ti, ett_kdp);
+ ti = proto_tree_add_item(tree, proto_kdp, tvb, 0, -1, ENC_NA);
+ kdp_tree = proto_item_add_subtree(ti, ett_kdp);
- version = tvb_get_guint8(tvb, 0);
- if (version != 2) {
- /* Version other than 2 is really SDDP in UDP */
- proto_tree_add_item(kdp_tree, hf_kdp_version, tvb, 0, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(kdp_tree, hf_kdp_xml_body, tvb, 0, -1, ENC_ASCII|ENC_NA);
+ version = tvb_get_guint8(tvb, 0);
+ if (version != 2) {
+ /* Version other than 2 is really SDDP in UDP */
+ proto_tree_add_item(kdp_tree, hf_kdp_version, tvb, 0, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(kdp_tree, hf_kdp_xml_body, tvb, 0, -1, ENC_ASCII|ENC_NA);
+ } else {
+ proto_tree *flags_tree;
+ header_len = tvb_get_guint8(tvb, 1) * 4;
+ body_len = tvb_reported_length(tvb);
+ if (header_len > body_len) {
+ body_len = 0; /* malformed packet */
} else {
- header_len = tvb_get_guint8(tvb, 1) * 4;
- body_len = tvb_reported_length(tvb);
- if (header_len > body_len) {
- body_len = 0; /* malformed packet */
- } else {
- body_len = body_len - header_len;
- }
- packet_flags = tvb_get_guint8(tvb, 2);
- packet_errors = tvb_get_guint8(tvb, 3);
- proto_tree_add_item(kdp_tree, hf_kdp_version, tvb, 0, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(kdp_tree, hf_kdp_headerlen, tvb, 1, 1, ENC_BIG_ENDIAN);
- ti = proto_tree_add_item(kdp_tree, hf_kdp_flags, tvb, 2, 1, ENC_BIG_ENDIAN);
- flags_tree = proto_item_add_subtree(ti, ett_kdp_flags);
-
- proto_tree_add_item(flags_tree, hf_kdp_drop_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(flags_tree, hf_kdp_syn_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(flags_tree, hf_kdp_ack_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(flags_tree, hf_kdp_rst_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(flags_tree, hf_kdp_bcst_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(flags_tree, hf_kdp_dup_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
+ body_len = body_len - header_len;
+ }
+ packet_flags = tvb_get_guint8(tvb, 2);
+ packet_errors = tvb_get_guint8(tvb, 3);
+ proto_tree_add_item(kdp_tree, hf_kdp_version, tvb, 0, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(kdp_tree, hf_kdp_headerlen, tvb, 1, 1, ENC_BIG_ENDIAN);
+ ti = proto_tree_add_item(kdp_tree, hf_kdp_flags, tvb, 2, 1, ENC_BIG_ENDIAN);
+ flags_tree = proto_item_add_subtree(ti, ett_kdp_flags);
- proto_tree_add_item(kdp_tree, hf_kdp_errors, tvb, 3, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_kdp_drop_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_kdp_syn_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_kdp_ack_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_kdp_rst_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_kdp_bcst_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_kdp_dup_flag, tvb, 2, 1, ENC_BIG_ENDIAN);
- if (header_len > 4) {
- offset = 4;
- if (packet_flags & KDP_ACK_FLAG) {
- proto_tree_add_item(kdp_tree, hf_kdp_destflowid, tvb, offset, 4, ENC_BIG_ENDIAN);
- offset = offset + 4;
- }
+ proto_tree_add_item(kdp_tree, hf_kdp_errors, tvb, 3, 1, ENC_BIG_ENDIAN);
- if (packet_flags & (KDP_SYN_FLAG | KDP_BCST_FLAG)) {
- proto_tree_add_item(kdp_tree, hf_kdp_srcflowid, tvb, offset, 4, ENC_BIG_ENDIAN);
- src_flowid = tvb_get_ntohl(tvb, offset);
- offset = offset + 4;
- }
+ if (header_len > 4) {
+ int offset;
+ offset = 4;
+ if (packet_flags & KDP_ACK_FLAG) {
+ proto_tree_add_item(kdp_tree, hf_kdp_destflowid, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset = offset + 4;
+ }
- proto_tree_add_item(kdp_tree, hf_kdp_sequence, tvb, offset, 4, ENC_BIG_ENDIAN);
- sequence_number = tvb_get_ntohl(tvb, offset);
+ if (packet_flags & (KDP_SYN_FLAG | KDP_BCST_FLAG)) {
+ proto_tree_add_item(kdp_tree, hf_kdp_srcflowid, tvb, offset, 4, ENC_BIG_ENDIAN);
+ src_flowid = tvb_get_ntohl(tvb, offset);
offset = offset + 4;
+ }
- if (packet_flags & KDP_ACK_FLAG) {
- proto_tree_add_item(kdp_tree, hf_kdp_ack, tvb, offset, 4, ENC_BIG_ENDIAN);
- ack_number = tvb_get_ntohl(tvb, offset);
- offset = offset + 4;
- }
- if (packet_flags & KDP_SYN_FLAG) {
- proto_tree_add_item(kdp_tree, hf_kdp_maxsegmentsize, tvb, offset, 4, ENC_BIG_ENDIAN);
- offset = offset + 4;
- }
+ proto_tree_add_item(kdp_tree, hf_kdp_sequence, tvb, offset, 4, ENC_BIG_ENDIAN);
+ sequence_number = tvb_get_ntohl(tvb, offset);
+ offset = offset + 4;
- while (offset < ((body_len > 0) ? header_len - 4 : header_len)) {
- guint8 option_number;
- guint8 option_len = 0;
+ if (packet_flags & KDP_ACK_FLAG) {
+ proto_tree_add_item(kdp_tree, hf_kdp_ack, tvb, offset, 4, ENC_BIG_ENDIAN);
+ ack_number = tvb_get_ntohl(tvb, offset);
+ offset = offset + 4;
+ }
+ if (packet_flags & KDP_SYN_FLAG) {
+ proto_tree_add_item(kdp_tree, hf_kdp_maxsegmentsize, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset = offset + 4;
+ }
- option_number = tvb_get_guint8(tvb, offset);
+ while (offset < ((body_len > 0) ? header_len - 4 : header_len)) {
+ guint8 option_number;
+ guint8 option_len = 0;
- proto_tree_add_item(kdp_tree, hf_kdp_optionnumber, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset = offset + 1;
- if (option_number > 0) {
- option_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_item(kdp_tree, hf_kdp_optionlen, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset = offset + 1;
- }
+ option_number = tvb_get_guint8(tvb, offset);
- switch (option_number) {
- case 0:
- break;
- case 1:
- proto_tree_add_item(kdp_tree, hf_kdp_option1, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset = offset + 2;
- break;
- case 2:
- proto_tree_add_item(kdp_tree, hf_kdp_option2, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset = offset + 2;
- break;
- case 3:
- proto_tree_add_item(kdp_tree, hf_kdp_option3, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset = offset + 2;
- break;
- case 4:
- proto_tree_add_item(kdp_tree, hf_kdp_option4, tvb, offset, 0, ENC_NA);
- break;
- case 5:
- proto_tree_add_item(kdp_tree, hf_kdp_option5, tvb, offset, 0, ENC_NA);
- break;
- case 6:
- proto_tree_add_item(kdp_tree, hf_kdp_option6, tvb, offset, option_len - 2, ENC_NA);
- offset = offset + option_len - 2;
- break;
- case 7:
- proto_tree_add_item(kdp_tree, hf_kdp_option7, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset = offset + 2;
- break;
- case 8:
- proto_tree_add_item(kdp_tree, hf_kdp_option8, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset = offset + 2;
- break;
- case 9:
- proto_tree_add_item(kdp_tree, hf_kdp_option9, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset = offset + 2;
- break;
- default:
- proto_tree_add_item(kdp_tree, hf_kdp_option_unknown, tvb, offset, option_len - 2, ENC_NA);
- offset = offset + option_len - 2;
- break;
- }
+ proto_tree_add_item(kdp_tree, hf_kdp_optionnumber, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset = offset + 1;
+ if (option_number > 0) {
+ option_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(kdp_tree, hf_kdp_optionlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset = offset + 1;
}
- if (body_len > 0) {
- proto_tree_add_item(kdp_tree, hf_kdp_fragment, tvb, offset, 2, ENC_BIG_ENDIAN);
+ switch (option_number) {
+ case 0:
+ break;
+ case 1:
+ proto_tree_add_item(kdp_tree, hf_kdp_option1, tvb, offset, 2, ENC_BIG_ENDIAN);
offset = offset + 2;
-
- proto_tree_add_item(kdp_tree, hf_kdp_fragtotal, tvb, offset, 2, ENC_BIG_ENDIAN);
+ break;
+ case 2:
+ proto_tree_add_item(kdp_tree, hf_kdp_option2, tvb, offset, 2, ENC_BIG_ENDIAN);
offset = offset + 2;
-
- proto_tree_add_item(kdp_tree, hf_kdp_body, tvb, offset, -1, ENC_NA);
+ break;
+ case 3:
+ proto_tree_add_item(kdp_tree, hf_kdp_option3, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset = offset + 2;
+ break;
+ case 4:
+ proto_tree_add_item(kdp_tree, hf_kdp_option4, tvb, offset, 0, ENC_NA);
+ break;
+ case 5:
+ proto_tree_add_item(kdp_tree, hf_kdp_option5, tvb, offset, 0, ENC_NA);
+ break;
+ case 6:
+ proto_tree_add_item(kdp_tree, hf_kdp_option6, tvb, offset, option_len - 2, ENC_NA);
+ offset = offset + option_len - 2;
+ break;
+ case 7:
+ proto_tree_add_item(kdp_tree, hf_kdp_option7, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset = offset + 2;
+ break;
+ case 8:
+ proto_tree_add_item(kdp_tree, hf_kdp_option8, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset = offset + 2;
+ break;
+ case 9:
+ proto_tree_add_item(kdp_tree, hf_kdp_option9, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset = offset + 2;
+ break;
+ default:
+ proto_tree_add_item(kdp_tree, hf_kdp_option_unknown, tvb, offset, option_len - 2, ENC_NA);
+ offset = offset + option_len - 2;
+ break;
}
}
+
+ if (body_len > 0) {
+ proto_tree_add_item(kdp_tree, hf_kdp_fragment, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset = offset + 2;
+
+ proto_tree_add_item(kdp_tree, hf_kdp_fragtotal, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset = offset + 2;
+
+ proto_tree_add_item(kdp_tree, hf_kdp_body, tvb, offset, -1, ENC_NA);
+ }
}
}
/* Now that we know sequence number and optional ack number, we can
diff --git a/epan/dissectors/packet-mgcp.c b/epan/dissectors/packet-mgcp.c
index cc6a913d5e..797f929d7c 100644
--- a/epan/dissectors/packet-mgcp.c
+++ b/epan/dissectors/packet-mgcp.c
@@ -332,7 +332,7 @@ static int dissect_mgcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
{
gint sectionlen;
guint32 num_messages;
- gint tvb_sectionend,tvb_sectionbegin, tvb_len;
+ gint tvb_sectionend, tvb_sectionbegin, tvb_len;
proto_tree *mgcp_tree, *ti;
const gchar *verb_name = "";
@@ -349,7 +349,7 @@ static int dissect_mgcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
* for a valid MGCP verb or response code. This isn't infallible,
* but it's cheap and it's better than nothing.
*/
- if (is_mgcp_verb(tvb,0,tvb_len, &verb_name) || is_mgcp_rspcode(tvb,0,tvb_len))
+ if (is_mgcp_verb(tvb, 0, tvb_len, &verb_name) || is_mgcp_rspcode(tvb, 0, tvb_len))
{
/*
* Set the columns now, so that they'll be set correctly if we throw
@@ -368,7 +368,7 @@ static int dissect_mgcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
if (tree)
{
/* Create our mgcp subtree */
- ti = proto_tree_add_item(tree,proto_mgcp,tvb,0,0, ENC_NA);
+ ti = proto_tree_add_item(tree, proto_mgcp, tvb, 0, 0, ENC_NA);
mgcp_tree = proto_item_add_subtree(ti, ett_mgcp);
}
@@ -377,7 +377,7 @@ static int dissect_mgcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
{
dissect_mgcp_message(tvb_new_subset(tvb, tvb_sectionbegin,
sectionlen, sectionlen),
- pinfo, tree, mgcp_tree,ti);
+ pinfo, tree, mgcp_tree, ti);
tvb_sectionbegin = tvb_sectionend;
}
else
@@ -389,7 +389,7 @@ static int dissect_mgcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
if (mgcp_tree)
{
proto_item *tii = proto_tree_add_uint(mgcp_tree, hf_mgcp_messagecount, tvb,
- 0 ,0 , num_messages);
+ 0 , 0 , num_messages);
PROTO_ITEM_SET_HIDDEN(tii);
}
@@ -403,16 +403,16 @@ static int dissect_mgcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
{
if (num_messages > 1)
{
- col_add_fstr(pinfo->cinfo, COL_PROTOCOL, "MGCP (%i messages)",num_messages);
+ col_add_fstr(pinfo->cinfo, COL_PROTOCOL, "MGCP (%i messages)", num_messages);
}
else
{
- col_add_fstr(pinfo->cinfo, COL_PROTOCOL, "MGCP (%i message)",num_messages);
+ col_add_fstr(pinfo->cinfo, COL_PROTOCOL, "MGCP (%i message)", num_messages);
}
}
- sectionlen = tvb_find_line_end(tvb, tvb_sectionbegin,-1,
- &tvb_sectionend,FALSE);
+ sectionlen = tvb_find_line_end(tvb, tvb_sectionbegin, -1,
+ &tvb_sectionend, FALSE);
col_prepend_fstr(pinfo->cinfo, COL_INFO, "%s",
tvb_format_text(tvb, tvb_sectionbegin, sectionlen));
@@ -465,7 +465,7 @@ static void dissect_mgcp_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
{
/* Declare variables */
gint sectionlen;
- gint tvb_sectionend,tvb_sectionbegin, tvb_len;
+ gint tvb_sectionend, tvb_sectionbegin, tvb_len;
tvbuff_t *next_tvb;
const gchar *verb_name = "";
@@ -501,12 +501,12 @@ static void dissect_mgcp_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
* for a valid MGCP verb or response code. This isn't infallible,
* but it's cheap and it's better than nothing.
*/
- if (is_mgcp_verb(tvb,0,tvb_len,&verb_name) || is_mgcp_rspcode(tvb,0,tvb_len))
+ if (is_mgcp_verb(tvb, 0, tvb_len, &verb_name) || is_mgcp_rspcode(tvb, 0, tvb_len))
{
/* dissect first line */
tvb_sectionbegin = 0;
tvb_sectionend = tvb_sectionbegin;
- sectionlen = tvb_find_line_end(tvb,0,-1,&tvb_sectionend,FALSE);
+ sectionlen = tvb_find_line_end(tvb, 0, -1, &tvb_sectionend, FALSE);
if (sectionlen > 0)
{
dissect_mgcp_firstline(tvb_new_subset(tvb, tvb_sectionbegin,
@@ -530,7 +530,7 @@ static void dissect_mgcp_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
/* Set the mgcp payload length correctly so we don't include any
encapsulated SDP */
sectionlen = tvb_sectionend;
- proto_item_set_len(ti,sectionlen);
+ proto_item_set_len(ti, sectionlen);
/* Display the raw text of the mgcp message if desired */
@@ -557,14 +557,14 @@ static void dissect_mgcp_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *
*/
static void mgcp_raw_text_add(tvbuff_t *tvb, proto_tree *tree)
{
- gint tvb_linebegin,tvb_lineend,tvb_len,linelen;
+ gint tvb_linebegin, tvb_lineend, tvb_len, linelen;
tvb_linebegin = 0;
tvb_len = tvb_reported_length(tvb);
do
{
- tvb_find_line_end(tvb,tvb_linebegin,-1,&tvb_lineend,FALSE);
+ tvb_find_line_end(tvb, tvb_linebegin, -1, &tvb_lineend, FALSE);
linelen = tvb_lineend - tvb_linebegin;
proto_tree_add_format_text(tree, tvb, tvb_linebegin, linelen);
tvb_linebegin = tvb_lineend;
@@ -599,7 +599,7 @@ static void mgcp_init_protocol(void)
*/
static gboolean is_mgcp_verb(tvbuff_t *tvb, gint offset, gint maxlength, const gchar **verb_name)
{
- int returnvalue = FALSE;
+ gboolean returnvalue = FALSE;
gchar word[5];
/* Read the string into 'word' and see if it looks like the start of a verb */
@@ -625,7 +625,7 @@ static gboolean is_mgcp_verb(tvbuff_t *tvb, gint offset, gint maxlength, const g
/* May be whitespace after verb code - anything else is an error.. */
if (returnvalue && maxlength >= 5)
{
- char next = tvb_get_guint8(tvb,4);
+ char next = tvb_get_guint8(tvb, 4);
if ((next != ' ') && (next != '\t'))
{
returnvalue = FALSE;
@@ -651,7 +651,7 @@ static gboolean is_mgcp_verb(tvbuff_t *tvb, gint offset, gint maxlength, const g
*/
static gboolean is_mgcp_rspcode(tvbuff_t *tvb, gint offset, gint maxlength)
{
- int returnvalue = FALSE;
+ gboolean returnvalue = FALSE;
guint8 word[4];
/* Do 1st 3 characters look like digits? */
@@ -712,22 +712,22 @@ static gboolean is_rfc2234_alpha(guint8 c)
*/
static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
{
- gint returnvalue = -1, tvb_current_offset,counter;
+ gint returnvalue = -1, tvb_current_offset, counter;
guint8 tempchar, plus_minus;
gchar **buf;
tvb_current_offset = offset;
*hf = NULL;
- buf=NULL;
+ buf = NULL;
if (len > 0)
{
- tempchar = tvb_get_guint8(tvb,tvb_current_offset);
+ tempchar = tvb_get_guint8(tvb, tvb_current_offset);
switch (tempchar)
{
case 'K':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -735,7 +735,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
*hf = &hf_mgcp_param_rspack;
break;
case 'B':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -743,7 +743,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
*hf = &hf_mgcp_param_bearerinfo;
break;
case 'C':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -753,7 +753,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
case 'I':
tvb_current_offset++;
if (len > (tvb_current_offset - offset) &&
- (tempchar = tvb_get_guint8(tvb,tvb_current_offset)) == ':')
+ (tempchar = tvb_get_guint8(tvb, tvb_current_offset)) == ':')
{
*hf = &hf_mgcp_param_connectionid;
tvb_current_offset--;
@@ -765,7 +765,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
}
break;
case 'N':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -778,7 +778,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
/* X: is RequestIdentifier */
if (len > (tvb_current_offset - offset) &&
- (tempchar = tvb_get_guint8(tvb,tvb_current_offset)) == ':')
+ (tempchar = tvb_get_guint8(tvb, tvb_current_offset)) == ':')
{
*hf = &hf_mgcp_param_requestid;
tvb_current_offset--;
@@ -787,7 +787,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
/* X+...: or X-....: are vendor extension parameters */
else
if (len > (tvb_current_offset - offset) &&
- ((plus_minus = tvb_get_guint8(tvb,tvb_current_offset)) == '-' ||
+ ((plus_minus = tvb_get_guint8(tvb, tvb_current_offset)) == '-' ||
(plus_minus == '+')))
{
/* Move past + or - */
@@ -817,7 +817,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
}
break;
case 'L':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -827,7 +827,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
case 'M':
tvb_current_offset++;
if (len > (tvb_current_offset - offset) &&
- (tempchar = tvb_get_guint8(tvb,tvb_current_offset)) == ':')
+ (tempchar = tvb_get_guint8(tvb, tvb_current_offset)) == ':')
{
*hf = &hf_mgcp_param_connectionmode;
tvb_current_offset--;
@@ -841,7 +841,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
case 'R':
tvb_current_offset++;
if (len > (tvb_current_offset - offset) &&
- (tempchar = tvb_get_guint8(tvb,tvb_current_offset)) == ':')
+ (tempchar = tvb_get_guint8(tvb, tvb_current_offset)) == ':')
{
*hf = &hf_mgcp_param_reqevents;
tvb_current_offset--;
@@ -858,7 +858,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
}
break;
case 'S':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -867,7 +867,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
buf = &(mi->signalReq);
break;
case 'D':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -876,7 +876,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
mi->hasDigitMap = TRUE;
break;
case 'O':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -887,7 +887,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
case 'P':
tvb_current_offset++;
if (len > (tvb_current_offset - offset) &&
- (tempchar = tvb_get_guint8(tvb,tvb_current_offset)) == ':')
+ (tempchar = tvb_get_guint8(tvb, tvb_current_offset)) == ':')
{
*hf = &hf_mgcp_param_connectionparam;
tvb_current_offset--;
@@ -901,7 +901,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
case 'E':
tvb_current_offset++;
if (len > (tvb_current_offset - offset) &&
- (tempchar = tvb_get_guint8(tvb,tvb_current_offset)) == ':')
+ (tempchar = tvb_get_guint8(tvb, tvb_current_offset)) == ':')
{
*hf = &hf_mgcp_param_reasoncode;
tvb_current_offset--;
@@ -915,7 +915,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
case 'Z':
tvb_current_offset++;
if (len > (tvb_current_offset - offset) &&
- (tempchar = tvb_get_guint8(tvb,tvb_current_offset)) == ':')
+ (tempchar = tvb_get_guint8(tvb, tvb_current_offset)) == ':')
{
*hf = &hf_mgcp_param_specificendpoint;
tvb_current_offset--;
@@ -927,7 +927,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
}
break;
case 'F':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -935,7 +935,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
*hf = &hf_mgcp_param_reqinfo;
break;
case 'Q':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -943,7 +943,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
*hf = &hf_mgcp_param_quarantinehandling;
break;
case 'T':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -951,7 +951,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
*hf = &hf_mgcp_param_detectedevents;
break;
case 'A':
- if (tvb_get_guint8(tvb,tvb_current_offset+1) != ':')
+ if (tvb_get_guint8(tvb, tvb_current_offset+1) != ':')
{
*hf = &hf_mgcp_param_invalid;
break;
@@ -969,10 +969,10 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
/* Add a recognised parameter type if we have one */
if (*hf != NULL && len > (tvb_current_offset - offset) &&
- tvb_get_guint8(tvb,tvb_current_offset) == ':')
+ tvb_get_guint8(tvb, tvb_current_offset) == ':')
{
tvb_current_offset++;
- tvb_current_offset = tvb_skip_wsp(tvb,tvb_current_offset, (len - tvb_current_offset + offset));
+ tvb_current_offset = tvb_skip_wsp(tvb, tvb_current_offset, (len - tvb_current_offset + offset));
returnvalue = tvb_current_offset;
/* set the observedEvents or signalReq used in Voip Calls analysis */
@@ -1016,7 +1016,7 @@ static gint tvb_parse_param(tvbuff_t* tvb, gint offset, gint len, int** hf)
*/
static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
- gint tvb_current_offset,tvb_previous_offset,tvb_len,tvb_current_len;
+ gint tvb_current_offset, tvb_previous_offset, tvb_len, tvb_current_len;
gint tokennum, tokenlen;
proto_item* hidden_item;
char *transid = NULL;
@@ -1045,7 +1045,7 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
do
{
- tvb_current_len = tvb_reported_length_remaining(tvb,tvb_previous_offset);
+ tvb_current_len = tvb_reported_length_remaining(tvb, tvb_previous_offset);
tvb_current_offset = tvb_find_guint8(tvb, tvb_previous_offset, tvb_current_len, ' ');
if (tvb_current_offset == -1)
{
@@ -1060,9 +1060,9 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
{
if (tokenlen > 4)
THROW(ReportedBoundsError);
- code = tvb_format_text(tvb,tvb_previous_offset,tokenlen);
- g_strlcpy(mi->code,code,5);
- if (is_mgcp_verb(tvb,tvb_previous_offset,tvb_current_len,&verb_description))
+ code = tvb_format_text(tvb, tvb_previous_offset, tokenlen);
+ g_strlcpy(mi->code, code, 5);
+ if (is_mgcp_verb(tvb, tvb_previous_offset, tvb_current_len, &verb_description))
{
mgcp_type = MGCP_REQUEST;
if (verb_description != NULL)
@@ -1077,12 +1077,12 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
strlen(code_with_verb) ? code_with_verb : code);
}
else
- if (is_mgcp_rspcode(tvb,tvb_previous_offset,tvb_current_len))
+ if (is_mgcp_rspcode(tvb, tvb_previous_offset, tvb_current_len))
{
mgcp_type = MGCP_RESPONSE;
rspcode = atoi(code);
mi->rspcode = rspcode;
- proto_tree_add_uint(tree,hf_mgcp_rsp_rspcode, tvb,
+ proto_tree_add_uint(tree, hf_mgcp_rsp_rspcode, tvb,
tvb_previous_offset, tokenlen, rspcode);
}
else
@@ -1092,7 +1092,7 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
}
if (tokennum == 1)
{
- transid = tvb_format_text(tvb,tvb_previous_offset,tokenlen);
+ transid = tvb_format_text(tvb, tvb_previous_offset, tokenlen);
/* XXX - what if this isn't a valid text string? */
mi->transid = (guint32)strtoul(transid, NULL, 10);
proto_tree_add_string(tree, hf_mgcp_transid, tvb,
@@ -1102,9 +1102,9 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
{
if (mgcp_type == MGCP_REQUEST)
{
- endpointId = tvb_format_text(tvb, tvb_previous_offset,tokenlen);
+ endpointId = tvb_format_text(tvb, tvb_previous_offset, tokenlen);
mi->endpointId = wmem_strdup(wmem_packet_scope(), endpointId);
- proto_tree_add_string(tree,hf_mgcp_req_endpoint, tvb,
+ proto_tree_add_string(tree, hf_mgcp_req_endpoint, tvb,
tvb_previous_offset, tokenlen, endpointId);
}
else
@@ -1132,15 +1132,15 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
if (tvb_current_offset < tvb_len )
{
tokenlen = tvb_find_line_end(tvb, tvb_previous_offset,
- -1, &tvb_current_offset,FALSE);
+ -1, &tvb_current_offset, FALSE);
}
else
{
tokenlen = tvb_current_len;
}
- proto_tree_add_string(tree,hf_mgcp_version, tvb,
+ proto_tree_add_string(tree, hf_mgcp_version, tvb,
tvb_previous_offset, tokenlen,
- tvb_format_text(tvb,tvb_previous_offset,
+ tvb_format_text(tvb, tvb_previous_offset,
tokenlen));
break;
}
@@ -1207,7 +1207,7 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
mi->request_available = TRUE;
mgcp_call->responded = TRUE;
mi->req_num = mgcp_call->req_num;
- g_strlcpy(mi->code,mgcp_call->code,5);
+ g_strlcpy(mi->code, mgcp_call->code, 5);
item = proto_tree_add_uint_format(tree, hf_mgcp_req_frame,
tvb, 0, 0, mgcp_call->req_num,
"This is a response to a request in frame %u",
@@ -1241,7 +1241,7 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
if (tree)
{
proto_item* item;
- item = proto_tree_add_uint(tree, hf_mgcp_dup, tvb, 0,0, mi->transid);
+ item = proto_tree_add_uint(tree, hf_mgcp_dup, tvb, 0, 0, mi->transid);
PROTO_ITEM_SET_HIDDEN(item);
item = proto_tree_add_uint(tree, hf_mgcp_rsp_dup,
tvb, 0, 0, mi->transid);
@@ -1334,11 +1334,11 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
if (tree)
{
proto_item* item;
- item = proto_tree_add_uint(tree, hf_mgcp_dup, tvb, 0,0, mi->transid);
+ item = proto_tree_add_uint(tree, hf_mgcp_dup, tvb, 0, 0, mi->transid);
PROTO_ITEM_SET_HIDDEN(item);
- item = proto_tree_add_uint(tree, hf_mgcp_req_dup, tvb, 0,0, mi->transid);
+ item = proto_tree_add_uint(tree, hf_mgcp_req_dup, tvb, 0, 0, mi->transid);
PROTO_ITEM_SET_GENERATED(item);
- item = proto_tree_add_uint(tree, hf_mgcp_req_dup_frame, tvb, 0,0, mi->req_num);
+ item = proto_tree_add_uint(tree, hf_mgcp_req_dup_frame, tvb, 0, 0, mi->req_num);
PROTO_ITEM_SET_GENERATED(item);
}
}
@@ -1358,7 +1358,7 @@ static void dissect_mgcp_firstline(tvbuff_t *tvb, packet_info *pinfo, proto_tree
mgcp_call->transid = mi->transid;
mgcp_call->responded = FALSE;
mgcp_call->req_time=pinfo->fd->abs_ts;
- g_strlcpy(mgcp_call->code,mi->code,5);
+ g_strlcpy(mgcp_call->code, mi->code, 5);
/* Store it */
g_hash_table_insert(mgcp_calls, new_mgcp_call_key, mgcp_call);
@@ -1422,30 +1422,30 @@ static void dissect_mgcp_params(tvbuff_t *tvb, proto_tree *tree)
while (tvb_lineend < tvb_len)
{
old_lineend = tvb_lineend;
- linelen = tvb_find_line_end(tvb, tvb_linebegin, -1,&tvb_lineend,FALSE);
+ linelen = tvb_find_line_end(tvb, tvb_linebegin, -1, &tvb_lineend, FALSE);
tvb_tokenbegin = tvb_parse_param(tvb, tvb_linebegin, linelen, &my_param);
if (my_param)
{
if (*my_param == hf_mgcp_param_connectionparam)
{
- tokenlen = tvb_find_line_end(tvb,tvb_tokenbegin,-1,&tvb_lineend,FALSE);
+ tokenlen = tvb_find_line_end(tvb, tvb_tokenbegin, -1, &tvb_lineend, FALSE);
dissect_mgcp_connectionparams(mgcp_param_tree, tvb, tvb_linebegin,
tvb_tokenbegin - tvb_linebegin, tokenlen);
}
else
if (*my_param == hf_mgcp_param_localconnoptions)
{
- tokenlen = tvb_find_line_end(tvb,tvb_tokenbegin,-1,&tvb_lineend,FALSE);
+ tokenlen = tvb_find_line_end(tvb, tvb_tokenbegin, -1, &tvb_lineend, FALSE);
dissect_mgcp_localconnectionoptions(mgcp_param_tree, tvb, tvb_linebegin,
tvb_tokenbegin - tvb_linebegin, tokenlen);
}
else
{
- tokenlen = tvb_find_line_end(tvb,tvb_tokenbegin,-1,&tvb_lineend,FALSE);
- proto_tree_add_string(mgcp_param_tree,*my_param, tvb,
+ tokenlen = tvb_find_line_end(tvb, tvb_tokenbegin, -1, &tvb_lineend, FALSE);
+ proto_tree_add_string(mgcp_param_tree, *my_param, tvb,
tvb_linebegin, linelen,
- tvb_format_text(tvb,tvb_tokenbegin, tokenlen));
+ tvb_format_text(tvb, tvb_tokenbegin, tokenlen));
}
}
@@ -1464,18 +1464,14 @@ static void
dissect_mgcp_connectionparams(proto_tree *parent_tree, tvbuff_t *tvb, gint offset, gint param_type_len, gint param_val_len)
{
proto_tree *tree = parent_tree;
- proto_item *item = NULL;
- gchar *tokenline = NULL;
- gchar **tokens = NULL;
- gchar **typval = NULL;
- guint i = 0;
- guint tokenlen = 0;
- int hf_uint = -1;
- int hf_string = -1;
+ gchar *tokenline;
+ gchar **tokens;
+ guint i;
if (parent_tree)
{
+ proto_item *item;
item = proto_tree_add_item(parent_tree, hf_mgcp_param_connectionparam, tvb, offset, param_type_len+param_val_len, ENC_ASCII|ENC_NA);
tree = proto_item_add_subtree(item, ett_mgcp_param_connectionparam);
}
@@ -1489,6 +1485,11 @@ dissect_mgcp_connectionparams(proto_tree *parent_tree, tvbuff_t *tvb, gint offse
for (i = 0; tokens[i] != NULL; i++)
{
+ gchar **typval;
+ guint tokenlen;
+ int hf_uint = -1;
+ int hf_string = -1;
+
tokenlen = (int)strlen(tokens[i]);
typval = wmem_strsplit(wmem_packet_scope(), tokens[i], "=", 2);
if ((typval[0] != NULL) && (typval[1] != NULL))
@@ -1576,18 +1577,14 @@ static void
dissect_mgcp_localconnectionoptions(proto_tree *parent_tree, tvbuff_t *tvb, gint offset, gint param_type_len, gint param_val_len)
{
proto_tree *tree = parent_tree;
- proto_item *item = NULL;
- gchar *tokenline = NULL;
- gchar **tokens = NULL;
- gchar **typval = NULL;
- guint i = 0;
- guint tokenlen = 0;
- int hf_uint = -1;
- int hf_string = -1;
+ gchar *tokenline;
+ gchar **tokens;
+ guint i;
if (parent_tree)
{
+ proto_item *item;
item = proto_tree_add_item(parent_tree, hf_mgcp_param_localconnoptions, tvb, offset, param_type_len+param_val_len, ENC_ASCII|ENC_NA);
tree = proto_item_add_subtree(item, ett_mgcp_param_localconnectionoptions);
}
@@ -1600,6 +1597,11 @@ dissect_mgcp_localconnectionoptions(proto_tree *parent_tree, tvbuff_t *tvb, gint
tokens = wmem_strsplit(wmem_packet_scope(), tokenline, ",", -1);
for (i = 0; tokens[i] != NULL; i++)
{
+ gchar **typval;
+ guint tokenlen;
+ int hf_uint;
+ int hf_string;
+
hf_uint = -1;
hf_string = -1;
@@ -1762,7 +1764,7 @@ dissect_mgcp_localconnectionoptions(proto_tree *parent_tree, tvbuff_t *tvb, gint
*/
static gint tvb_find_null_line(tvbuff_t* tvb, gint offset, gint len, gint* next_offset)
{
- gint tvb_lineend,tvb_current_len,tvb_linebegin,maxoffset;
+ gint tvb_lineend, tvb_current_len, tvb_linebegin, maxoffset;
guint tempchar;
tvb_linebegin = offset;
@@ -1775,7 +1777,7 @@ static gint tvb_find_null_line(tvbuff_t* tvb, gint offset, gint len, gint* next_
}
else
{
- tvb_current_len = tvb_reported_length_remaining(tvb,offset);
+ tvb_current_len = tvb_reported_length_remaining(tvb, offset);
}
maxoffset = (tvb_current_len - 1) + offset;
@@ -1785,9 +1787,9 @@ static gint tvb_find_null_line(tvbuff_t* tvb, gint offset, gint len, gint* next_
do
{
tvb_linebegin = tvb_lineend;
- tvb_current_len = tvb_reported_length_remaining(tvb,tvb_linebegin);
- tvb_find_line_end(tvb, tvb_linebegin, tvb_current_len, &tvb_lineend,FALSE);
- tempchar = tvb_get_guint8(tvb,tvb_linebegin);
+ tvb_current_len = tvb_reported_length_remaining(tvb, tvb_linebegin);
+ tvb_find_line_end(tvb, tvb_linebegin, tvb_current_len, &tvb_lineend, FALSE);
+ tempchar = tvb_get_guint8(tvb, tvb_linebegin);
} while (tempchar != '\r' && tempchar != '\n' && tvb_lineend <= maxoffset);
@@ -1799,7 +1801,7 @@ static gint tvb_find_null_line(tvbuff_t* tvb, gint offset, gint len, gint* next_
}
else
{
- tvb_current_len = tvb_reported_length_remaining(tvb,offset);
+ tvb_current_len = tvb_reported_length_remaining(tvb, offset);
}
return tvb_current_len;
@@ -1828,7 +1830,7 @@ static gint tvb_find_null_line(tvbuff_t* tvb, gint offset, gint len, gint* next_
*/
static gint tvb_find_dot_line(tvbuff_t* tvb, gint offset, gint len, gint* next_offset)
{
- gint tvb_current_offset, tvb_current_len, maxoffset,tvb_len;
+ gint tvb_current_offset, tvb_current_len, maxoffset, tvb_len;
guint8 tempchar;
tvb_current_len = len;
tvb_len = tvb_reported_length(tvb);
@@ -1858,7 +1860,7 @@ static gint tvb_find_dot_line(tvbuff_t* tvb, gint offset, gint len, gint* next_o
/* Do we have and characters following the . ? */
if (tvb_current_offset < maxoffset)
{
- tempchar = tvb_get_guint8(tvb,tvb_current_offset+1);
+ tempchar = tvb_get_guint8(tvb, tvb_current_offset+1);
/* Are the characters that follow the dot a newline or carriage return ? */
if (tempchar == '\r' || tempchar == '\n')
{
@@ -1869,7 +1871,7 @@ static gint tvb_find_dot_line(tvbuff_t* tvb, gint offset, gint len, gint* next_o
}
else
{
- tempchar = tvb_get_guint8(tvb,tvb_current_offset-1);
+ tempchar = tvb_get_guint8(tvb, tvb_current_offset-1);
/* Are the characters that follow the dot a newline or a
carriage return ? */
@@ -1889,7 +1891,7 @@ static gint tvb_find_dot_line(tvbuff_t* tvb, gint offset, gint len, gint* next_o
}
else
{
- tempchar = tvb_get_guint8(tvb,tvb_current_offset-1);
+ tempchar = tvb_get_guint8(tvb, tvb_current_offset-1);
if (tempchar == '\r' || tempchar == '\n')
{
break;
@@ -1910,7 +1912,7 @@ static gint tvb_find_dot_line(tvbuff_t* tvb, gint offset, gint len, gint* next_o
}
else
{
- tvb_find_line_end(tvb,tvb_current_offset,tvb_current_len,next_offset,FALSE);
+ tvb_find_line_end(tvb, tvb_current_offset, tvb_current_len, next_offset, FALSE);
}
if (tvb_current_offset == offset)
diff --git a/epan/dissectors/packet-netflow.c b/epan/dissectors/packet-netflow.c
index 68f8a3a888..9e42ebe093 100644
--- a/epan/dissectors/packet-netflow.c
+++ b/epan/dissectors/packet-netflow.c
@@ -6625,7 +6625,7 @@ getprefix(const guint32 *addr, int prefix)
static void
netflow_init(void)
{
- /* keys & values are "se allocated"; se memory is freed as part of the init sequence */
+ /* keys & values are allocated using 'wmem_file_scope()' as thus freed as part of the init sequence */
if (v9_v10_tmplt_table != NULL) {
g_hash_table_destroy(v9_v10_tmplt_table);
}
diff --git a/epan/dissectors/packet-tivoconnect.c b/epan/dissectors/packet-tivoconnect.c
index 0c52accb20..345c3541ab 100644
--- a/epan/dissectors/packet-tivoconnect.c
+++ b/epan/dissectors/packet-tivoconnect.c
@@ -11,8 +11,6 @@
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
- * Copied from README.developer
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
@@ -37,14 +35,11 @@
#include "config.h"
-
#include <epan/packet.h>
-/* Forward declaration we need below */
void proto_reg_handoff_tivoconnect(void);
void proto_register_tivoconnect(void);
-/* Initialize the protocol and registered fields */
static int proto_tivoconnect = -1;
static int hf_tivoconnect_flavor = -1;
static int hf_tivoconnect_method = -1;
@@ -54,18 +49,16 @@ static int hf_tivoconnect_identity = -1;
static int hf_tivoconnect_services = -1;
static int hf_tivoconnect_version = -1;
-/* Initialize the subtree pointers */
static gint ett_tivoconnect = -1;
-/* Code to actually dissect the packets */
static int
dissect_tivoconnect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean is_tcp)
{
/* parsing variables */
- gchar * string = NULL;
- gint length = -1;
+ gchar * string;
+ gint length;
/* value strings */
- const gchar * proto_name = NULL;
+ const gchar * proto_name;
gchar * packet_identity = NULL;
gchar * packet_machine = NULL;
@@ -87,12 +80,12 @@ dissect_tivoconnect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolea
/* if (tree) */ {
/* Set up structures needed to add the protocol subtree and manage it */
- proto_item *ti = NULL;
- proto_tree *tivoconnect_tree = NULL;
+ proto_item *ti;
+ proto_tree *tivoconnect_tree;
/* parsing variables */
guint offset = 0;
- gchar * field = NULL;
+ gchar * field;
/* create display subtree for the protocol */
ti = proto_tree_add_item(tree, proto_tivoconnect, tvb, 0, -1, ENC_NA);
@@ -100,54 +93,54 @@ dissect_tivoconnect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolea
tivoconnect_tree = proto_item_add_subtree(ti, ett_tivoconnect);
/* process the packet */
- for ( field = strtok(string,"\n");
+ for ( field = strtok(string, "\n");
field;
- offset+=length, field = strtok(NULL,"\n") ) {
- gchar * value = NULL;
+ offset += length, field = strtok(NULL, "\n") ) {
+ gchar * value;
gint fieldlen;
length = (int)strlen(field) + 1;
- if ( !(value=strchr(field, '=')) ) {
+ if ( !(value = strchr(field, '=')) ) {
/* bad packet: missing the field separator */
continue;
}
- *value++='\0';
- fieldlen=(int)strlen(field)+1;
+ *value++ = '\0';
+ fieldlen = (int)strlen(field) + 1;
- if ( g_ascii_strcasecmp(field,"tivoconnect") == 0 ) {
+ if ( g_ascii_strcasecmp(field, "tivoconnect") == 0 ) {
proto_tree_add_item(tivoconnect_tree,
hf_tivoconnect_flavor, tvb, offset+fieldlen,
length-fieldlen-1, ENC_ASCII|ENC_NA);
}
- else if ( g_ascii_strcasecmp(field,"method") == 0 ) {
+ else if ( g_ascii_strcasecmp(field, "method") == 0 ) {
proto_tree_add_item(tivoconnect_tree,
hf_tivoconnect_method, tvb, offset+fieldlen,
length-fieldlen-1, ENC_ASCII|ENC_NA);
}
- else if ( g_ascii_strcasecmp(field,"platform") == 0 ) {
+ else if ( g_ascii_strcasecmp(field, "platform") == 0 ) {
proto_tree_add_item(tivoconnect_tree,
hf_tivoconnect_platform, tvb, offset+fieldlen,
length-fieldlen-1, ENC_ASCII|ENC_NA);
}
- else if ( g_ascii_strcasecmp(field,"machine") == 0 ) {
+ else if ( g_ascii_strcasecmp(field, "machine") == 0 ) {
proto_tree_add_item(tivoconnect_tree,
hf_tivoconnect_machine, tvb, offset+fieldlen,
length-fieldlen-1, ENC_ASCII|ENC_NA);
packet_machine = value;
}
- else if ( g_ascii_strcasecmp(field,"identity") == 0 ) {
+ else if ( g_ascii_strcasecmp(field, "identity") == 0 ) {
proto_tree_add_item(tivoconnect_tree,
hf_tivoconnect_identity, tvb, offset+fieldlen,
length-fieldlen-1, ENC_ASCII|ENC_NA);
packet_identity = value;
}
- else if ( g_ascii_strcasecmp(field,"services") == 0 ) {
+ else if ( g_ascii_strcasecmp(field, "services") == 0 ) {
proto_tree_add_item(tivoconnect_tree,
hf_tivoconnect_services, tvb, offset+fieldlen,
length-fieldlen-1, ENC_ASCII|ENC_NA);
}
- else if ( g_ascii_strcasecmp(field,"swversion") == 0 ) {
+ else if ( g_ascii_strcasecmp(field, "swversion") == 0 ) {
proto_tree_add_item(tivoconnect_tree,
hf_tivoconnect_version, tvb, offset+fieldlen,
length-fieldlen-1, ENC_ASCII|ENC_NA);
@@ -179,9 +172,7 @@ dissect_tivoconnect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolea
}
- /* If this protocol has a sub-dissector call it here, see section 1.8 */
-
- return tvb_length(tvb);
+ return tvb_reported_length(tvb);
}
static int
@@ -196,16 +187,9 @@ dissect_tivoconnect_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
return dissect_tivoconnect(tvb, pinfo, tree, FALSE);
}
-/* Register the protocol with Wireshark */
-
-/* this format is require because a script is used to build the C function
- that calls all the protocol registration.
-*/
-
void
proto_register_tivoconnect(void)
{
- /* Setup list of header fields See Section 1.6.1 for details*/
static hf_register_info hf[] = {
{ &hf_tivoconnect_flavor,
{ "Flavor", "tivoconnect.flavor",
@@ -237,16 +221,13 @@ proto_register_tivoconnect(void)
"System software version", HFILL }},
};
- /* Setup protocol subtree array */
static gint *ett[] = {
&ett_tivoconnect,
};
- /* Register the protocol name and description */
proto_tivoconnect = proto_register_protocol("TiVoConnect Discovery Protocol",
"TiVoConnect", "tivoconnect");
- /* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_tivoconnect, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}