Moved the the remaining column related routines out of packet.{c,h}

and into column-utils{c,h}.

svn path=/trunk/; revision=3231

1 files changed, 575 insertions, 0 deletions

diff --git a/epan/column-utils.c b/epan/column-utils.c
new file mode 100644
index 0000000000..5b514cb3be
--- /dev/null
+++ b/epan/column-utils.c
@@ -0,0 +1,575 @@
+/* column-utils.c
+ * Routines for column utilities.
+ *
+ * $Id: column-utils.c,v 1.1 2001/04/01 07:32:35 hagbard Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 
+ * 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
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#ifdef NEED_SNPRINTF_H
+# include "snprintf.h"
+#endif
+
+#ifdef NEED_INET_V6DEFS_H
+# include "inet_v6defs.h"
+#endif
+
+#include "column-utils.h"
+#include "timestamp.h"
+#include "sna-utils.h"
+#include "atalk-utils.h"
+#include "to_str.h"
+#include "packet_info.h"
+#include "pint.h"
+#include "resolv.h"
+#include "ipv6-utils.h" 
+#include "osi-utils.h"
+
+#include <string.h>
+#include <time.h>
+
+/* Allocate all the data structures for constructing column data, given
+   the number of columns. */
+void
+col_init(column_info *col_info, gint num_cols)
+{
+  col_info->num_cols	= num_cols;
+  col_info->col_fmt	= (gint *) g_malloc(sizeof(gint) * num_cols);
+  col_info->fmt_matx	= (gboolean **) g_malloc(sizeof(gboolean *) * num_cols);
+  col_info->col_width	= (gint *) g_malloc(sizeof(gint) * num_cols);
+  col_info->col_title	= (gchar **) g_malloc(sizeof(gchar *) * num_cols);
+  col_info->col_data	= (gchar **) g_malloc(sizeof(gchar *) * num_cols);
+  col_info->col_buf	= (gchar **) g_malloc(sizeof(gchar *) * num_cols);
+}
+
+/*
+ * This function does not appear to be used anywhere...  
+
+gboolean
+col_get_writable(frame_data *fd)
+{
+  if (fd) {
+
+    return (fd->cinfo ? fd->cinfo->writable : FALSE);
+
+  }
+
+  return FALSE;
+
+}
+
+*/
+
+void
+col_set_writable(frame_data *fd, gboolean writable)
+{
+	if (fd->cinfo) {
+		fd->cinfo->writable = writable;
+	}
+}
+
+/* Checks to see if a particular packet information element is needed for
+   the packet list */
+gint
+check_col(frame_data *fd, gint el) {
+  int i;
+
+  if (fd->cinfo && fd->cinfo->writable) {
+    for (i = 0; i < fd->cinfo->num_cols; i++) {
+      if (fd->cinfo->fmt_matx[i][el])
+        return TRUE;
+    }
+  }
+  return FALSE;
+}
+
+
+
+/* Use this to clear out a column, especially if you're going to be
+   appending to it later; at least on some platforms, it's more
+   efficient than using "col_add_str()" with a null string, and
+   more efficient than "col_set_str()" with a null string if you
+   later append to it, as the later append will cause a string
+   copy to be done. */
+void
+col_clear(frame_data *fd, gint el) {
+  int    i;
+
+  for (i = 0; i < fd->cinfo->num_cols; i++) {
+    if (fd->cinfo->fmt_matx[i][el]) {
+      fd->cinfo->col_buf[i][0] = 0;
+      fd->cinfo->col_data[i] = fd->cinfo->col_buf[i];
+    }
+  }
+}
+
+/* Use this if "str" points to something that will stay around (and thus
+   needn't be copied). */
+void
+col_set_str(frame_data *fd, gint el, gchar* str) {
+  int i;
+  
+  for (i = 0; i < fd->cinfo->num_cols; i++) {
+    if (fd->cinfo->fmt_matx[i][el])
+      fd->cinfo->col_data[i] = str;
+  }
+}
+
+/* Adds a vararg list to a packet info string. */
+void
+col_add_fstr(frame_data *fd, gint el, gchar *format, ...) {
+  va_list ap;
+  int     i;
+  size_t  max_len;
+
+  if (el == COL_INFO)
+	max_len = COL_MAX_INFO_LEN;
+  else
+	max_len = COL_MAX_LEN;
+  
+  va_start(ap, format);
+  for (i = 0; i < fd->cinfo->num_cols; i++) {
+    if (fd->cinfo->fmt_matx[i][el]) {
+      vsnprintf(fd->cinfo->col_buf[i], max_len, format, ap);
+      fd->cinfo->col_data[i] = fd->cinfo->col_buf[i];
+    }
+  }
+}
+
+/* Appends a vararg list to a packet info string. */
+void
+col_append_fstr(frame_data *fd, gint el, gchar *format, ...) {
+  va_list ap;
+  int     i;
+  size_t  len, max_len;
+  
+  if (el == COL_INFO)
+	max_len = COL_MAX_INFO_LEN;
+  else
+	max_len = COL_MAX_LEN;
+  
+  va_start(ap, format);
+  for (i = 0; i < fd->cinfo->num_cols; i++) {
+    if (fd->cinfo->fmt_matx[i][el]) {
+      if (fd->cinfo->col_data[i] != fd->cinfo->col_buf[i]) {
+      	/* This was set with "col_set_str()"; copy the string they
+	   set it to into the buffer, so we can append to it. */
+	strncpy(fd->cinfo->col_buf[i], fd->cinfo->col_data[i], max_len);
+	fd->cinfo->col_buf[i][max_len - 1] = '\0';
+      }
+      len = strlen(fd->cinfo->col_buf[i]);
+      vsnprintf(&fd->cinfo->col_buf[i][len], max_len - len, format, ap);
+      fd->cinfo->col_data[i] = fd->cinfo->col_buf[i];
+    }
+  }
+}
+
+/* Use this if "str" points to something that won't stay around (and
+   must thus be copied). */
+void
+col_add_str(frame_data *fd, gint el, const gchar* str) {
+  int    i;
+  size_t max_len;
+
+  if (el == COL_INFO)
+	max_len = COL_MAX_INFO_LEN;
+  else
+	max_len = COL_MAX_LEN;
+  
+  for (i = 0; i < fd->cinfo->num_cols; i++) {
+    if (fd->cinfo->fmt_matx[i][el]) {
+      strncpy(fd->cinfo->col_buf[i], str, max_len);
+      fd->cinfo->col_buf[i][max_len - 1] = 0;
+      fd->cinfo->col_data[i] = fd->cinfo->col_buf[i];
+    }
+  }
+}
+
+void
+col_append_str(frame_data *fd, gint el, gchar* str) {
+  int    i;
+  size_t len, max_len;
+
+  if (el == COL_INFO)
+	max_len = COL_MAX_INFO_LEN;
+  else
+	max_len = COL_MAX_LEN;
+  
+  for (i = 0; i < fd->cinfo->num_cols; i++) {
+    if (fd->cinfo->fmt_matx[i][el]) {
+      if (fd->cinfo->col_data[i] != fd->cinfo->col_buf[i]) {
+      	/* This was set with "col_set_str()"; copy the string they
+	   set it to into the buffer, so we can append to it. */
+	strncpy(fd->cinfo->col_buf[i], fd->cinfo->col_data[i], max_len);
+	fd->cinfo->col_buf[i][max_len - 1] = '\0';
+      }
+      len = strlen(fd->cinfo->col_buf[i]);
+      strncat(fd->cinfo->col_buf[i], str, max_len - len);
+      fd->cinfo->col_buf[i][max_len - 1] = 0;
+      fd->cinfo->col_data[i] = fd->cinfo->col_buf[i];
+    }
+  }
+}
+
+static void
+col_set_abs_date_time(frame_data *fd, int col)
+{
+  struct tm *tmp;
+  time_t then;
+
+  then = fd->abs_secs;
+  tmp = localtime(&then);
+  snprintf(fd->cinfo->col_buf[col], COL_MAX_LEN,
+    "%04d-%02d-%02d %02d:%02d:%02d.%04ld",
+    tmp->tm_year + 1900,
+    tmp->tm_mon + 1,
+    tmp->tm_mday,
+    tmp->tm_hour,
+    tmp->tm_min,
+    tmp->tm_sec,
+    (long)fd->abs_usecs/100);
+  fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+}
+
+static void
+col_set_rel_time(frame_data *fd, int col)
+{
+  display_signed_time(fd->cinfo->col_buf[col], COL_MAX_LEN,
+	fd->rel_secs, fd->rel_usecs);
+  fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+}
+
+static void
+col_set_delta_time(frame_data *fd, int col)
+{
+  display_signed_time(fd->cinfo->col_buf[col], COL_MAX_LEN,
+	fd->del_secs, fd->del_usecs);
+  fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+}
+
+/* To do: Add check_col checks to the col_add* routines */
+
+static void
+col_set_abs_time(frame_data *fd, int col)
+{
+  struct tm *tmp;
+  time_t then;
+
+  then = fd->abs_secs;
+  tmp = localtime(&then);
+  snprintf(fd->cinfo->col_buf[col], COL_MAX_LEN, "%02d:%02d:%02d.%04ld",
+    tmp->tm_hour,
+    tmp->tm_min,
+    tmp->tm_sec,
+    (long)fd->abs_usecs/100);
+  fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+}
+
+/* Add "command-line-specified" time.
+   XXX - this is called from "file.c" when the user changes the time
+   format they want for "command-line-specified" time; it's a bit ugly
+   that we have to export it, but if we go to a CList-like widget that
+   invokes callbacks to get the text for the columns rather than
+   requiring us to stuff the text into the widget from outside, we
+   might be able to clean this up. */
+void
+col_set_cls_time(frame_data *fd, int col)
+{
+  switch (timestamp_type) {
+    case ABSOLUTE:
+      col_set_abs_time(fd, col);
+      break;
+
+    case ABSOLUTE_WITH_DATE:
+      col_set_abs_date_time(fd, col);
+      break;
+
+    case RELATIVE:
+      col_set_rel_time(fd, col);
+      break;
+
+    case DELTA:
+      col_set_delta_time(fd, col);
+      break;
+  }
+}
+
+static void
+col_set_addr(frame_data *fd, int col, address *addr, gboolean is_res)
+{
+  u_int ipv4_addr;
+  struct e_in6_addr ipv6_addr;
+  struct atalk_ddp_addr ddp_addr;
+  struct sna_fid_type_4_addr sna_fid_type_4_addr;
+
+  switch (addr->type) {
+
+  case AT_ETHER:
+    if (is_res)
+      strncpy(fd->cinfo->col_buf[col], get_ether_name(addr->data), COL_MAX_LEN);
+    else
+      strncpy(fd->cinfo->col_buf[col], ether_to_str(addr->data), COL_MAX_LEN);
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  case AT_IPv4:
+    memcpy(&ipv4_addr, addr->data, sizeof ipv4_addr);
+    if (is_res)
+      strncpy(fd->cinfo->col_buf[col], get_hostname(ipv4_addr), COL_MAX_LEN);
+    else
+      strncpy(fd->cinfo->col_buf[col], ip_to_str(addr->data), COL_MAX_LEN);
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  case AT_IPv6:
+    memcpy(&ipv6_addr.s6_addr, addr->data, sizeof ipv6_addr.s6_addr);
+    if (is_res)
+      strncpy(fd->cinfo->col_buf[col], get_hostname6(&ipv6_addr), COL_MAX_LEN);
+    else
+      strncpy(fd->cinfo->col_buf[col], ip6_to_str(&ipv6_addr), COL_MAX_LEN);
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  case AT_IPX:
+    strncpy(fd->cinfo->col_buf[col],
+      ipx_addr_to_str(pntohl(&addr->data[0]), &addr->data[4]), COL_MAX_LEN);
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  case AT_SNA:
+    switch (addr->len) {
+
+    case 1:
+      snprintf(fd->cinfo->col_buf[col], COL_MAX_LEN, "%04X", addr->data[0]);
+      break;
+
+    case 2:
+      snprintf(fd->cinfo->col_buf[col], COL_MAX_LEN, "%04X",
+        pntohs(&addr->data[0]));
+      break;
+
+    case SNA_FID_TYPE_4_ADDR_LEN:
+      memcpy(&sna_fid_type_4_addr, addr->data, SNA_FID_TYPE_4_ADDR_LEN);
+      strncpy(fd->cinfo->col_buf[col],
+        sna_fid_type_4_addr_to_str(&sna_fid_type_4_addr), COL_MAX_LEN);
+      break;
+    }
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  case AT_ATALK:
+    memcpy(&ddp_addr, addr->data, sizeof ddp_addr);
+    strncpy(fd->cinfo->col_buf[col], atalk_addr_to_str(&ddp_addr),
+      COL_MAX_LEN);
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  case AT_VINES:
+    strncpy(fd->cinfo->col_buf[col], vines_addr_to_str(&addr->data[0]),
+      COL_MAX_LEN);
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  case AT_OSI:
+    strncpy(fd->cinfo->col_buf[col], print_nsap_net(addr->data, addr->len),
+      COL_MAX_LEN);
+    fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+    fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+    break;
+
+  default:
+    break;
+  }
+}
+
+static void
+col_set_port(frame_data *fd, int col, port_type ptype, guint32 port,
+		gboolean is_res)
+{
+  switch (ptype) {
+
+  case PT_SCTP:
+    if (is_res)
+      strncpy(fd->cinfo->col_buf[col], get_sctp_port(port), COL_MAX_LEN);
+    else
+      snprintf(fd->cinfo->col_buf[col], COL_MAX_LEN, "%u", port);
+    break;
+    
+  case PT_TCP:
+    if (is_res)
+      strncpy(fd->cinfo->col_buf[col], get_tcp_port(port), COL_MAX_LEN);
+    else
+      snprintf(fd->cinfo->col_buf[col], COL_MAX_LEN, "%u", port);
+    break;
+
+  case PT_UDP:
+    if (is_res)
+      strncpy(fd->cinfo->col_buf[col], get_udp_port(port), COL_MAX_LEN);
+    else
+      snprintf(fd->cinfo->col_buf[col], COL_MAX_LEN, "%u", port);
+    break;
+
+  default:
+    break;
+  }
+  fd->cinfo->col_buf[col][COL_MAX_LEN - 1] = '\0';
+  fd->cinfo->col_data[col] = fd->cinfo->col_buf[col];
+}
+
+void
+fill_in_columns(frame_data *fd)
+{
+  int i;
+
+  for (i = 0; i < fd->cinfo->num_cols; i++) {
+    switch (fd->cinfo->col_fmt[i]) {
+
+    case COL_NUMBER:
+      snprintf(fd->cinfo->col_buf[i], COL_MAX_LEN, "%u", fd->num);
+      fd->cinfo->col_data[i] = fd->cinfo->col_buf[i];
+      break;
+
+    case COL_CLS_TIME:
+      col_set_cls_time(fd, i);
+      break;
+
+    case COL_ABS_TIME:
+      col_set_abs_time(fd, i);
+      break;
+
+    case COL_ABS_DATE_TIME:
+      col_set_abs_date_time(fd, i);
+      break;
+
+    case COL_REL_TIME:
+      col_set_rel_time(fd, i);
+      break;
+
+    case COL_DELTA_TIME:
+      col_set_delta_time(fd, i);
+      break;
+
+    case COL_DEF_SRC:
+    case COL_RES_SRC:	/* COL_DEF_SRC is currently just like COL_RES_SRC */
+      col_set_addr(fd, i, &pi.src, TRUE);
+      break;
+
+    case COL_UNRES_SRC:
+      col_set_addr(fd, i, &pi.src, FALSE);
+      break;
+
+    case COL_DEF_DL_SRC:
+    case COL_RES_DL_SRC:
+      col_set_addr(fd, i, &pi.dl_src, TRUE);
+      break;
+
+    case COL_UNRES_DL_SRC:
+      col_set_addr(fd, i, &pi.dl_src, FALSE);
+      break;
+
+    case COL_DEF_NET_SRC:
+    case COL_RES_NET_SRC:
+      col_set_addr(fd, i, &pi.net_src, TRUE);
+      break;
+
+    case COL_UNRES_NET_SRC:
+      col_set_addr(fd, i, &pi.net_src, FALSE);
+      break;
+
+    case COL_DEF_DST:
+    case COL_RES_DST:	/* COL_DEF_DST is currently just like COL_RES_DST */
+      col_set_addr(fd, i, &pi.dst, TRUE);
+      break;
+
+    case COL_UNRES_DST:
+      col_set_addr(fd, i, &pi.dst, FALSE);
+      break;
+
+    case COL_DEF_DL_DST:
+    case COL_RES_DL_DST:
+      col_set_addr(fd, i, &pi.dl_dst, TRUE);
+      break;
+
+    case COL_UNRES_DL_DST:
+      col_set_addr(fd, i, &pi.dl_dst, FALSE);
+      break;
+
+    case COL_DEF_NET_DST:
+    case COL_RES_NET_DST:
+      col_set_addr(fd, i, &pi.net_dst, TRUE);
+      break;
+
+    case COL_UNRES_NET_DST:
+      col_set_addr(fd, i, &pi.net_dst, FALSE);
+      break;
+
+    case COL_DEF_SRC_PORT:
+    case COL_RES_SRC_PORT:	/* COL_DEF_SRC_PORT is currently just like COL_RES_SRC_PORT */
+      col_set_port(fd, i, pi.ptype, pi.srcport, TRUE);
+      break;
+
+    case COL_UNRES_SRC_PORT:
+      col_set_port(fd, i, pi.ptype, pi.srcport, FALSE);
+      break;
+
+    case COL_DEF_DST_PORT:
+    case COL_RES_DST_PORT:	/* COL_DEF_DST_PORT is currently just like COL_RES_DST_PORT */
+      col_set_port(fd, i, pi.ptype, pi.destport, TRUE);
+      break;
+
+    case COL_UNRES_DST_PORT:
+      col_set_port(fd, i, pi.ptype, pi.destport, FALSE);
+      break;
+
+    case COL_PROTOCOL:	/* currently done by dissectors */
+    case COL_INFO:	/* currently done by dissectors */
+      break;
+
+    case COL_PACKET_LENGTH:
+      snprintf(fd->cinfo->col_buf[i], COL_MAX_LEN, "%d", fd->pkt_len);
+      fd->cinfo->col_data[i] = fd->cinfo->col_buf[i];
+      break;
+
+    case NUM_COL_FMTS:	/* keep compiler happy - shouldn't get here */
+      break;
+    }
+  }
+}
+	
+
+
+
+
+