forked from osmocom/wireshark
Use tab indentation as elsewhere in the files.
Only whitespace changes. svn path=/trunk/; revision=41110
This commit is contained in:
parent
3d0ac5c69a
commit
e485ac5175
284
pcapio.c
284
pcapio.c
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@ -376,159 +376,167 @@ libpcap_write_session_header_block(FILE *fp,
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gboolean
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gboolean
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libpcap_write_interface_description_block(FILE *fp,
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libpcap_write_interface_description_block(FILE *fp,
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const char *comment, /* OPT_COMMENT 1 */
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const char *comment, /* OPT_COMMENT 1 */
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const char *name, /* IDB_NAME 2 */
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const char *name, /* IDB_NAME 2 */
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const char *descr, /* IDB_DESCRIPTION 3 */
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const char *descr, /* IDB_DESCRIPTION 3 */
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const char *filter, /* IDB_FILTER 11 */
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const char *filter, /* IDB_FILTER 11 */
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const char *os, /* IDB_OS 12 */
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const char *os, /* IDB_OS 12 */
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int link_type,
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int link_type,
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int snap_len,
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int snap_len,
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long *bytes_written,
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long *bytes_written,
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guint64 if_speed, /* IDB_IF_SPEED 8 */
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guint64 if_speed, /* IDB_IF_SPEED 8 */
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guint8 tsresol, /* IDB_TSRESOL 9 */
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guint8 tsresol, /* IDB_TSRESOL 9 */
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int *err)
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int *err)
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{
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{
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struct idb idb;
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struct idb idb;
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struct option option;
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struct option option;
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guint32 block_total_length;
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guint32 block_total_length;
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const guint32 padding = 0;
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const guint32 padding = 0;
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gboolean have_options = FALSE;
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gboolean have_options = FALSE;
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block_total_length = sizeof(struct idb) + sizeof(guint32);
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block_total_length = sizeof(struct idb) + sizeof(guint32);
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/* OPT_COMMENT */
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/* OPT_COMMENT */
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if ((comment)&&(strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
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if ((comment != NULL) && (strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
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block_total_length += sizeof(struct option) +
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block_total_length += sizeof(struct option) +
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(guint16)(ADD_PADDING(strlen(comment) + 1));
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(guint16)(ADD_PADDING(strlen(comment) + 1));
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have_options = TRUE;
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have_options = TRUE;
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}
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}
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/* IDB_DESCRIPTION */
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/* IDB_DESCRIPTION */
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if ((descr)&&(strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
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if ((descr != NULL) && (strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
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block_total_length += sizeof(struct option) +
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block_total_length += sizeof(struct option) +
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(guint16)(ADD_PADDING(strlen(descr) + 1));
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(guint16)(ADD_PADDING(strlen(descr) + 1));
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have_options = TRUE;
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have_options = TRUE;
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}
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}
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/* IDB_NAME */
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/* IDB_NAME */
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if ((name)&&(strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
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if ((name != NULL) && (strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
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block_total_length += sizeof(struct option) +
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block_total_length += sizeof(struct option) +
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(guint16)(ADD_PADDING(strlen(name) + 1));
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(guint16)(ADD_PADDING(strlen(name) + 1));
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have_options = TRUE;
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have_options = TRUE;
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}
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}
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/* IDB_FILTER */
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/* IDB_FILTER */
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if ((filter)&&(strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
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if ((filter != NULL) && (strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
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block_total_length += sizeof(struct option) +
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block_total_length += sizeof(struct option) +
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(guint16)(ADD_PADDING(strlen(filter) + 1));
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(guint16)(ADD_PADDING(strlen(filter) + 1));
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have_options = TRUE;
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have_options = TRUE;
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}
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}
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/* IDB_OS */
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/* IDB_OS */
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if ((os)&&(strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
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if ((os != NULL) && (strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
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block_total_length += sizeof(struct option) +
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block_total_length += sizeof(struct option) +
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(guint16)(ADD_PADDING(strlen(os) + 1));
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(guint16)(ADD_PADDING(strlen(os) + 1));
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have_options = TRUE;
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have_options = TRUE;
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}
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}
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/* IDB_IF_SPEED 8 */
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/* IDB_IF_SPEED 8 */
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if(if_speed != 0){
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if (if_speed != 0) {
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block_total_length += sizeof(struct option) + sizeof(guint64);
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block_total_length += sizeof(struct option) + sizeof(guint64);
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have_options = TRUE;
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have_options = TRUE;
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}
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}
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/* IDB_TSRESOL 9 */
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if(tsresol != 0){
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block_total_length += sizeof(struct option) + sizeof(struct option);
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have_options = TRUE;
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}
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/* If we have options add size of end-of-options */
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if(have_options){
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block_total_length += sizeof(struct option);
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}
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/* write block header */
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idb.block_type = INTERFACE_DESCRIPTION_BLOCK_TYPE;
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idb.block_total_length = block_total_length;
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idb.link_type = link_type;
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idb.reserved = 0;
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idb.snap_len = snap_len;
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WRITE_DATA(fp, &idb, sizeof(struct idb), *bytes_written, err);
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/* write comment string if applicable */
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if ((comment)&&(strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
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option.type = OPT_COMMENT;
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option.value_length = (guint16)(strlen(comment) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, comment, strlen(comment) + 1, *bytes_written, err);
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if ((strlen(comment) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(comment) + 1) % 4 , *bytes_written, err);
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}
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}
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/* write interface name string if applicable */
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if ((name)&&(strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
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option.type = IDB_NAME;
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option.value_length = (guint16)(strlen(name) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, name, strlen(name) + 1, *bytes_written, err);
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if ((strlen(name) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(name) + 1) % 4 , *bytes_written, err);
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}
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}
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/* write interface description string if applicable */
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if ((descr)&&(strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
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option.type = IDB_DESCRIPTION;
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option.value_length = (guint16)(strlen(descr) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, name, strlen(descr) + 1, *bytes_written, err);
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if ((strlen(descr) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(descr) + 1) % 4 , *bytes_written, err);
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}
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}
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/* write filter string if applicable */
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if ((filter)&&(strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
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option.type = IDB_FILTER;
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option.value_length = (guint16)(strlen(filter) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, filter, strlen(filter) + 1, *bytes_written, err);
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if ((strlen(filter) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(filter) + 1) % 4 , *bytes_written, err);
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}
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}
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/* write os string if applicable */
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/* IDB_TSRESOL 9 */
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if ((os)&&(strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
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if (tsresol != 0) {
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option.type = IDB_OS;
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block_total_length += sizeof(struct option) + sizeof(struct option);
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option.value_length = (guint16)(strlen(filter) + 1);
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have_options = TRUE;
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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}
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WRITE_DATA(fp, filter, strlen(os) + 1, *bytes_written, err);
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if ((strlen(os) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(os) + 1) % 4 , *bytes_written, err);
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}
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}
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/* If we have options add size of end-of-options */
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if (have_options) {
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block_total_length += sizeof(struct option);
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}
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/* IDB_IF_SPEED 8 */
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/* write block header */
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if(if_speed != 0){
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idb.block_type = INTERFACE_DESCRIPTION_BLOCK_TYPE;
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option.type = IDB_IF_SPEED;
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idb.block_total_length = block_total_length;
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option.value_length = sizeof(guint64);
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idb.link_type = link_type;
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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idb.reserved = 0;
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WRITE_DATA(fp, &if_speed, sizeof(guint64), *bytes_written, err);
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idb.snap_len = snap_len;
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}
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WRITE_DATA(fp, &idb, sizeof(struct idb), *bytes_written, err);
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/* IDB_TSRESOL 9 */
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if(tsresol != 0){
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option.type = IDB_TSRESOL;
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option.value_length = sizeof(guint8);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, &if_speed, sizeof(guint8), *bytes_written, err);
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WRITE_DATA(fp, &padding, 3 , *bytes_written, err);
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}
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if(have_options){
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/* write comment string if applicable */
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/* write end of options */
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if ((comment != NULL) && (strlen(comment) > 0) && (strlen(comment) < G_MAXUINT16)) {
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option.type = OPT_ENDOFOPT;
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option.type = OPT_COMMENT;
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option.value_length = 0;
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option.value_length = (guint16)(strlen(comment) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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}
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WRITE_DATA(fp, comment, strlen(comment) + 1, *bytes_written, err);
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/* write the trailing Block Total Length */
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if ((strlen(comment) + 1) % 4) {
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WRITE_DATA(fp, &block_total_length, sizeof(guint32), *bytes_written, err);
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WRITE_DATA(fp, &padding, 4 - (strlen(comment) + 1) % 4 , *bytes_written, err);
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return TRUE;
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}
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}
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/* write interface name string if applicable */
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if ((name != NULL) && (strlen(name) > 0) && (strlen(name) < G_MAXUINT16)) {
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option.type = IDB_NAME;
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option.value_length = (guint16)(strlen(name) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, name, strlen(name) + 1, *bytes_written, err);
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if ((strlen(name) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(name) + 1) % 4 , *bytes_written, err);
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}
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}
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/* write interface description string if applicable */
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if ((descr != NULL) && (strlen(descr) > 0) && (strlen(descr) < G_MAXUINT16)) {
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option.type = IDB_DESCRIPTION;
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option.value_length = (guint16)(strlen(descr) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, name, strlen(descr) + 1, *bytes_written, err);
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if ((strlen(descr) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(descr) + 1) % 4 , *bytes_written, err);
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}
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}
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/* write filter string if applicable */
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if ((filter != NULL) && (strlen(filter) > 0) && (strlen(filter) < G_MAXUINT16)) {
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option.type = IDB_FILTER;
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option.value_length = (guint16)(strlen(filter) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, filter, strlen(filter) + 1, *bytes_written, err);
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if ((strlen(filter) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(filter) + 1) % 4 , *bytes_written, err);
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}
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}
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/* write os string if applicable */
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if ((os != NULL) && (strlen(os) > 0) && (strlen(os) < G_MAXUINT16)) {
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option.type = IDB_OS;
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option.value_length = (guint16)(strlen(filter) + 1);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, filter, strlen(os) + 1, *bytes_written, err);
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if ((strlen(os) + 1) % 4) {
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WRITE_DATA(fp, &padding, 4 - (strlen(os) + 1) % 4 , *bytes_written, err);
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}
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}
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/* IDB_IF_SPEED 8 */
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if (if_speed != 0) {
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option.type = IDB_IF_SPEED;
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option.value_length = sizeof(guint64);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, &if_speed, sizeof(guint64), *bytes_written, err);
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}
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/* IDB_TSRESOL 9 */
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if (tsresol != 0) {
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option.type = IDB_TSRESOL;
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option.value_length = sizeof(guint8);
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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WRITE_DATA(fp, &if_speed, sizeof(guint8), *bytes_written, err);
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WRITE_DATA(fp, &padding, 3 , *bytes_written, err);
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}
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if (have_options) {
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/* write end of options */
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option.type = OPT_ENDOFOPT;
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option.value_length = 0;
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WRITE_DATA(fp, &option, sizeof(struct option), *bytes_written, err);
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}
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/* write the trailing Block Total Length */
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WRITE_DATA(fp, &block_total_length, sizeof(guint32), *bytes_written, err);
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return TRUE;
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}
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}
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/* Write a record for a packet to a dump file.
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/* Write a record for a packet to a dump file.
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12
pcapio.h
12
pcapio.h
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@ -64,16 +64,16 @@ libpcap_write_session_header_block(FILE *fp, /**< File pointer */
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extern gboolean
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extern gboolean
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libpcap_write_interface_description_block(FILE *fp,
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libpcap_write_interface_description_block(FILE *fp,
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const char *comment, /* OPT_COMMENT 1 */
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const char *comment, /* OPT_COMMENT 1 */
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const char *name, /* IDB_NAME 2 */
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const char *name, /* IDB_NAME 2 */
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const char *descr, /* IDB_DESCRIPTION 3 */
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const char *descr, /* IDB_DESCRIPTION 3 */
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const char *filter, /* IDB_FILTER 11 */
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const char *filter, /* IDB_FILTER 11 */
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const char *os, /* IDB_OS 12 */
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const char *os, /* IDB_OS 12 */
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int link_type,
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int link_type,
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int snap_len,
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int snap_len,
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long *bytes_written,
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long *bytes_written,
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guint64 if_speed, /* IDB_IF_SPEED 8 */
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guint64 if_speed, /* IDB_IF_SPEED 8 */
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guint8 tsresol, /* IDB_TSRESOL 9 */
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guint8 tsresol, /* IDB_TSRESOL 9 */
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int *err);
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int *err);
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extern gboolean
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extern gboolean
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