Use tab indentation as elsewhere in the files.

Only whitespace changes.

svn path=/trunk/; revision=41110
This commit is contained in:
Michael Tüxen 2012-02-21 15:16:45 +00:00
parent 3d0ac5c69a
commit e485ac5175
2 changed files with 152 additions and 144 deletions

284
pcapio.c
View File

@ -376,159 +376,167 @@ libpcap_write_session_header_block(FILE *fp,
gboolean
libpcap_write_interface_description_block(FILE *fp,
const char *comment, /* OPT_COMMENT 1 */
const char *name, /* IDB_NAME 2 */
const char *descr, /* IDB_DESCRIPTION 3 */
const char *filter, /* IDB_FILTER 11 */
const char *os, /* IDB_OS 12 */
const char *comment, /* OPT_COMMENT 1 */
const char *name, /* IDB_NAME 2 */
const char *descr, /* IDB_DESCRIPTION 3 */
const char *filter, /* IDB_FILTER 11 */
const char *os, /* IDB_OS 12 */
int link_type,
int snap_len,
long *bytes_written,
guint64 if_speed, /* IDB_IF_SPEED 8 */
guint8 tsresol, /* IDB_TSRESOL 9 */
guint64 if_speed, /* IDB_IF_SPEED 8 */
guint8 tsresol, /* IDB_TSRESOL 9 */
int *err)
{
struct idb idb;
struct option option;
guint32 block_total_length;
const guint32 padding = 0;
gboolean have_options = FALSE;
struct idb idb;
struct option option;
guint32 block_total_length;
const guint32 padding = 0;
gboolean have_options = FALSE;
block_total_length = sizeof(struct idb) + sizeof(guint32);
/* OPT_COMMENT */
if ((comment)&&(strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(comment) + 1));
have_options = TRUE;
}
block_total_length = sizeof(struct idb) + sizeof(guint32);
/* OPT_COMMENT */
if ((comment != NULL) && (strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(comment) + 1));
have_options = TRUE;
}
/* IDB_DESCRIPTION */
if ((descr)&&(strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(descr) + 1));
have_options = TRUE;
}
/* IDB_DESCRIPTION */
if ((descr != NULL) && (strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(descr) + 1));
have_options = TRUE;
}
/* IDB_NAME */
if ((name)&&(strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(name) + 1));
have_options = TRUE;
}
/* IDB_NAME */
if ((name != NULL) && (strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(name) + 1));
have_options = TRUE;
}
/* IDB_FILTER */
if ((filter)&&(strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(filter) + 1));
have_options = TRUE;
}
/* IDB_FILTER */
if ((filter != NULL) && (strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(filter) + 1));
have_options = TRUE;
}
/* IDB_OS */
if ((os)&&(strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(os) + 1));
have_options = TRUE;
}
/* IDB_OS */
if ((os != NULL) && (strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
block_total_length += sizeof(struct option) +
(guint16)(ADD_PADDING(strlen(os) + 1));
have_options = TRUE;
}
/* IDB_IF_SPEED 8 */
if(if_speed != 0){
block_total_length += sizeof(struct option) + sizeof(guint64);
have_options = TRUE;
}
/* IDB_TSRESOL 9 */
if(tsresol != 0){
block_total_length += sizeof(struct option) + sizeof(struct option);
have_options = TRUE;
}
/* If we have options add size of end-of-options */
if(have_options){
block_total_length += sizeof(struct option);
}
/* write block header */
idb.block_type = INTERFACE_DESCRIPTION_BLOCK_TYPE;
idb.block_total_length = block_total_length;
idb.link_type = link_type;
idb.reserved = 0;
idb.snap_len = snap_len;
WRITE_DATA(fp, &idb, sizeof(struct idb), *bytes_written, err);
/* write comment string if applicable */
if ((comment)&&(strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
option.type = OPT_COMMENT;
option.value_length = (guint16)(strlen(comment) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, comment, strlen(comment) + 1, *bytes_written, err);
if ((strlen(comment) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(comment) + 1) % 4 , *bytes_written, err);
}
}
/* write interface name string if applicable */
if ((name)&&(strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
option.type = IDB_NAME;
option.value_length = (guint16)(strlen(name) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, name, strlen(name) + 1, *bytes_written, err);
if ((strlen(name) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(name) + 1) % 4 , *bytes_written, err);
}
}
/* write interface description string if applicable */
if ((descr)&&(strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
option.type = IDB_DESCRIPTION;
option.value_length = (guint16)(strlen(descr) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, name, strlen(descr) + 1, *bytes_written, err);
if ((strlen(descr) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(descr) + 1) % 4 , *bytes_written, err);
}
}
/* write filter string if applicable */
if ((filter)&&(strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
option.type = IDB_FILTER;
option.value_length = (guint16)(strlen(filter) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, filter, strlen(filter) + 1, *bytes_written, err);
if ((strlen(filter) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(filter) + 1) % 4 , *bytes_written, err);
}
}
/* IDB_IF_SPEED 8 */
if (if_speed != 0) {
block_total_length += sizeof(struct option) + sizeof(guint64);
have_options = TRUE;
}
/* write os string if applicable */
if ((os)&&(strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
option.type = IDB_OS;
option.value_length = (guint16)(strlen(filter) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, filter, strlen(os) + 1, *bytes_written, err);
if ((strlen(os) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(os) + 1) % 4 , *bytes_written, err);
}
}
/* IDB_TSRESOL 9 */
if (tsresol != 0) {
block_total_length += sizeof(struct option) + sizeof(struct option);
have_options = TRUE;
}
/* If we have options add size of end-of-options */
if (have_options) {
block_total_length += sizeof(struct option);
}
/* IDB_IF_SPEED 8 */
if(if_speed != 0){
option.type = IDB_IF_SPEED;
option.value_length = sizeof(guint64);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, &if_speed, sizeof(guint64), *bytes_written, err);
}
/* IDB_TSRESOL 9 */
if(tsresol != 0){
option.type = IDB_TSRESOL;
option.value_length = sizeof(guint8);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, &if_speed, sizeof(guint8), *bytes_written, err);
WRITE_DATA(fp, &padding, 3 , *bytes_written, err);
}
/* write block header */
idb.block_type = INTERFACE_DESCRIPTION_BLOCK_TYPE;
idb.block_total_length = block_total_length;
idb.link_type = link_type;
idb.reserved = 0;
idb.snap_len = snap_len;
WRITE_DATA(fp, &idb, sizeof(struct idb), *bytes_written, err);
if(have_options){
/* write end of options */
option.type = OPT_ENDOFOPT;
option.value_length = 0;
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
}
/* write the trailing Block Total Length */
WRITE_DATA(fp, &block_total_length, sizeof(guint32), *bytes_written, err);
return TRUE;
/* write comment string if applicable */
if ((comment != NULL) && (strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
option.type = OPT_COMMENT;
option.value_length = (guint16)(strlen(comment) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, comment, strlen(comment) + 1, *bytes_written, err);
if ((strlen(comment) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(comment) + 1) % 4 , *bytes_written, err);
}
}
/* write interface name string if applicable */
if ((name != NULL) && (strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
option.type = IDB_NAME;
option.value_length = (guint16)(strlen(name) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, name, strlen(name) + 1, *bytes_written, err);
if ((strlen(name) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(name) + 1) % 4 , *bytes_written, err);
}
}
/* write interface description string if applicable */
if ((descr != NULL) && (strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
option.type = IDB_DESCRIPTION;
option.value_length = (guint16)(strlen(descr) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, name, strlen(descr) + 1, *bytes_written, err);
if ((strlen(descr) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(descr) + 1) % 4 , *bytes_written, err);
}
}
/* write filter string if applicable */
if ((filter != NULL) && (strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
option.type = IDB_FILTER;
option.value_length = (guint16)(strlen(filter) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, filter, strlen(filter) + 1, *bytes_written, err);
if ((strlen(filter) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(filter) + 1) % 4 , *bytes_written, err);
}
}
/* write os string if applicable */
if ((os != NULL) && (strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
option.type = IDB_OS;
option.value_length = (guint16)(strlen(filter) + 1);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, filter, strlen(os) + 1, *bytes_written, err);
if ((strlen(os) + 1) % 4) {
WRITE_DATA(fp, &padding, 4 - (strlen(os) + 1) % 4 , *bytes_written, err);
}
}
/* IDB_IF_SPEED 8 */
if (if_speed != 0) {
option.type = IDB_IF_SPEED;
option.value_length = sizeof(guint64);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, &if_speed, sizeof(guint64), *bytes_written, err);
}
/* IDB_TSRESOL 9 */
if (tsresol != 0) {
option.type = IDB_TSRESOL;
option.value_length = sizeof(guint8);
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
WRITE_DATA(fp, &if_speed, sizeof(guint8), *bytes_written, err);
WRITE_DATA(fp, &padding, 3 , *bytes_written, err);
}
if (have_options) {
/* write end of options */
option.type = OPT_ENDOFOPT;
option.value_length = 0;
WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
}
/* write the trailing Block Total Length */
WRITE_DATA(fp, &block_total_length, sizeof(guint32), *bytes_written, err);
return TRUE;
}
/* Write a record for a packet to a dump file.

View File

@ -64,16 +64,16 @@ libpcap_write_session_header_block(FILE *fp, /**< File pointer */
extern gboolean
libpcap_write_interface_description_block(FILE *fp,
const char *comment, /* OPT_COMMENT 1 */
const char *comment, /* OPT_COMMENT 1 */
const char *name, /* IDB_NAME 2 */
const char *descr, /* IDB_DESCRIPTION 3 */
const char *filter, /* IDB_FILTER 11 */
const char *os, /* IDB_OS 12 */
const char *descr, /* IDB_DESCRIPTION 3 */
const char *filter, /* IDB_FILTER 11 */
const char *os, /* IDB_OS 12 */
int link_type,
int snap_len,
long *bytes_written,
guint64 if_speed, /* IDB_IF_SPEED 8 */
guint8 tsresol, /* IDB_TSRESOL 9 */
guint64 if_speed, /* IDB_IF_SPEED 8 */
guint8 tsresol, /* IDB_TSRESOL 9 */
int *err);
extern gboolean