/*
* XXX - replace with APIs that let us handle multiple comments.
*/
void
wtap_write_shb_comment(wtap *wth, gchar *comment)
{
if ((wth != NULL) && (wth->shb_hdrs != NULL) && (wth->shb_hdrs->len > 0)) {
wtap_block_set_nth_string_option_value(g_array_index(wth->shb_hdrs, wtap_block_t, 0), OPT_COMMENT, 0, comment, (gsize)(comment ? strlen(comment) : 0));
}
}
/* creates a section header block for the new output file */
static GArray*
create_shb_header(const merge_in_file_t *in_files, const guint in_file_count,
const gchar *app_name)
{
GArray *shb_hdrs;
wtap_block_t shb_hdr;
GString *comment_gstr;
GString *os_info_str;
guint i;
char* shb_comment = NULL;
wtapng_mandatory_section_t* shb_data;
gsize opt_len;
shb_hdrs = wtap_file_get_shb_for_new_file(in_files[0].wth);
shb_hdr = g_array_index(shb_hdrs, wtap_block_t, 0);
comment_gstr = g_string_new("");
/*
* TODO: merge comments from all files
*
* XXX - do we want some way to record which comments, hardware/OS/app
* descriptions, IDBs, etc.? came from which files?
*
* XXX - fix this to handle multiple comments from a single file.
*/
if (wtap_block_get_nth_string_option_value(shb_hdr, OPT_COMMENT, 0, &shb_comment) == WTAP_OPTTYPE_SUCCESS &&
strlen(shb_comment) > 0) {
/* very lame way to save comments - does not save them from the other files */
g_string_append_printf(comment_gstr, "%s \n",shb_comment);
}
g_string_append_printf(comment_gstr, "File created by merging: \n");
for (i = 0; i < in_file_count; i++) {
g_string_append_printf(comment_gstr, "File%d: %s \n",i+1,in_files[i].filename);
}
os_info_str = g_string_new("");
get_os_version_info(os_info_str);
shb_data = (wtapng_mandatory_section_t*)wtap_block_get_mandatory_data(shb_hdr);
shb_data->section_length = -1;
/* TODO: handle comments from each file being merged */
opt_len = comment_gstr->len;
wtap_block_set_nth_string_option_value(shb_hdr, OPT_COMMENT, 0, g_string_free(comment_gstr, TRUE), opt_len); /* section comment */
/*
* XXX - and how do we preserve all the OPT_SHB_HARDWARE, OPT_SHB_OS,
* and OPT_SHB_USERAPPL values from all the previous files?
*/
wtap_block_remove_option(shb_hdr, OPT_SHB_HARDWARE);
opt_len = os_info_str->len;
wtap_block_set_string_option_value(shb_hdr, OPT_SHB_OS, g_string_free(os_info_str, FALSE), opt_len); /* UTF-8 string containing the name */
/* of the operating system used to create this section. */
wtap_block_set_string_option_value(shb_hdr, OPT_SHB_USERAPPL, (char*)app_name, app_name ? strlen(app_name): 0 ); /* NULL if not available, UTF-8 string containing the name */
/* of the application used to create this section. */
return shb_hdrs;
}
