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-rw-r--r--1.4.23-rc4/channels/iax2-parser.c1053
1 files changed, 0 insertions, 1053 deletions
diff --git a/1.4.23-rc4/channels/iax2-parser.c b/1.4.23-rc4/channels/iax2-parser.c
deleted file mode 100644
index 67bffa897..000000000
--- a/1.4.23-rc4/channels/iax2-parser.c
+++ /dev/null
@@ -1,1053 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- *
- * \brief Implementation of Inter-Asterisk eXchange Protocol, v 2
- *
- * \author Mark Spencer <markster@digium.com>
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <string.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "asterisk/frame.h"
-#include "asterisk/utils.h"
-#include "asterisk/unaligned.h"
-#include "asterisk/lock.h"
-#include "asterisk/threadstorage.h"
-
-#include "iax2.h"
-#include "iax2-parser.h"
-#include "iax2-provision.h"
-
-static int frames = 0;
-static int iframes = 0;
-static int oframes = 0;
-
-#if !defined(LOW_MEMORY)
-static void frame_cache_cleanup(void *data);
-
-/*! \brief A per-thread cache of iax_frame structures */
-AST_THREADSTORAGE_CUSTOM(frame_cache, frame_cache_init, frame_cache_cleanup);
-
-/*! \brief This is just so iax_frames, a list head struct for holding a list of
- * iax_frame structures, is defined. */
-AST_LIST_HEAD_NOLOCK(iax_frame_list, iax_frame);
-
-struct iax_frames {
- struct iax_frame_list list;
- size_t size;
-};
-
-#define FRAME_CACHE_MAX_SIZE 20
-#endif
-
-static void internaloutput(const char *str)
-{
- fputs(str, stdout);
-}
-
-static void internalerror(const char *str)
-{
- fprintf(stderr, "WARNING: %s", str);
-}
-
-static void (*outputf)(const char *str) = internaloutput;
-static void (*errorf)(const char *str) = internalerror;
-
-static void dump_addr(char *output, int maxlen, void *value, int len)
-{
- struct sockaddr_in sin;
- if (len == (int)sizeof(sin)) {
- memcpy(&sin, value, len);
- snprintf(output, maxlen, "IPV4 %s:%d", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
- } else {
- snprintf(output, maxlen, "Invalid Address");
- }
-}
-
-static void dump_string(char *output, int maxlen, void *value, int len)
-{
- maxlen--;
- if (maxlen > len)
- maxlen = len;
- strncpy(output, value, maxlen);
- output[maxlen] = '\0';
-}
-
-static void dump_prefs(char *output, int maxlen, void *value, int len)
-{
- struct ast_codec_pref pref;
- int total_len = 0;
-
- maxlen--;
- total_len = maxlen;
-
- if (maxlen > len)
- maxlen = len;
-
- strncpy(output, value, maxlen);
- output[maxlen] = '\0';
-
- ast_codec_pref_convert(&pref, output, total_len, 0);
- memset(output,0,total_len);
- ast_codec_pref_string(&pref, output, total_len);
-}
-
-static void dump_int(char *output, int maxlen, void *value, int len)
-{
- if (len == (int)sizeof(unsigned int))
- snprintf(output, maxlen, "%lu", (unsigned long)ntohl(get_unaligned_uint32(value)));
- else
- ast_copy_string(output, "Invalid INT", maxlen);
-}
-
-static void dump_short(char *output, int maxlen, void *value, int len)
-{
- if (len == (int)sizeof(unsigned short))
- snprintf(output, maxlen, "%d", ntohs(get_unaligned_uint16(value)));
- else
- ast_copy_string(output, "Invalid SHORT", maxlen);
-}
-
-static void dump_byte(char *output, int maxlen, void *value, int len)
-{
- if (len == (int)sizeof(unsigned char))
- snprintf(output, maxlen, "%d", *((unsigned char *)value));
- else
- ast_copy_string(output, "Invalid BYTE", maxlen);
-}
-
-static void dump_datetime(char *output, int maxlen, void *value, int len)
-{
- struct tm tm;
- unsigned long val = (unsigned long) ntohl(get_unaligned_uint32(value));
- if (len == (int)sizeof(unsigned int)) {
- tm.tm_sec = (val & 0x1f) << 1;
- tm.tm_min = (val >> 5) & 0x3f;
- tm.tm_hour = (val >> 11) & 0x1f;
- tm.tm_mday = (val >> 16) & 0x1f;
- tm.tm_mon = ((val >> 21) & 0x0f) - 1;
- tm.tm_year = ((val >> 25) & 0x7f) + 100;
- strftime(output, maxlen, "%Y-%m-%d %T", &tm);
- } else
- ast_copy_string(output, "Invalid DATETIME format!", maxlen);
-}
-
-static void dump_ipaddr(char *output, int maxlen, void *value, int len)
-{
- struct sockaddr_in sin;
- if (len == (int)sizeof(unsigned int)) {
- memcpy(&sin.sin_addr, value, len);
- snprintf(output, maxlen, "%s", ast_inet_ntoa(sin.sin_addr));
- } else
- ast_copy_string(output, "Invalid IPADDR", maxlen);
-}
-
-
-static void dump_prov_flags(char *output, int maxlen, void *value, int len)
-{
- char buf[256] = "";
- if (len == (int)sizeof(unsigned int))
- snprintf(output, maxlen, "%lu (%s)", (unsigned long)ntohl(get_unaligned_uint32(value)),
- iax_provflags2str(buf, sizeof(buf), ntohl(get_unaligned_uint32(value))));
- else
- ast_copy_string(output, "Invalid INT", maxlen);
-}
-
-static void dump_samprate(char *output, int maxlen, void *value, int len)
-{
- char tmp[256]="";
- int sr;
- if (len == (int)sizeof(unsigned short)) {
- sr = ntohs(*((unsigned short *)value));
- if (sr & IAX_RATE_8KHZ)
- strcat(tmp, ",8khz");
- if (sr & IAX_RATE_11KHZ)
- strcat(tmp, ",11.025khz");
- if (sr & IAX_RATE_16KHZ)
- strcat(tmp, ",16khz");
- if (sr & IAX_RATE_22KHZ)
- strcat(tmp, ",22.05khz");
- if (sr & IAX_RATE_44KHZ)
- strcat(tmp, ",44.1khz");
- if (sr & IAX_RATE_48KHZ)
- strcat(tmp, ",48khz");
- if (strlen(tmp))
- ast_copy_string(output, &tmp[1], maxlen);
- else
- ast_copy_string(output, "None Specified!\n", maxlen);
- } else
- ast_copy_string(output, "Invalid SHORT", maxlen);
-
-}
-
-static void dump_prov_ies(char *output, int maxlen, unsigned char *iedata, int len);
-static void dump_prov(char *output, int maxlen, void *value, int len)
-{
- dump_prov_ies(output, maxlen, value, len);
-}
-
-static struct iax2_ie {
- int ie;
- char *name;
- void (*dump)(char *output, int maxlen, void *value, int len);
-} ies[] = {
- { IAX_IE_CALLED_NUMBER, "CALLED NUMBER", dump_string },
- { IAX_IE_CALLING_NUMBER, "CALLING NUMBER", dump_string },
- { IAX_IE_CALLING_ANI, "ANI", dump_string },
- { IAX_IE_CALLING_NAME, "CALLING NAME", dump_string },
- { IAX_IE_CALLED_CONTEXT, "CALLED CONTEXT", dump_string },
- { IAX_IE_USERNAME, "USERNAME", dump_string },
- { IAX_IE_PASSWORD, "PASSWORD", dump_string },
- { IAX_IE_CAPABILITY, "CAPABILITY", dump_int },
- { IAX_IE_FORMAT, "FORMAT", dump_int },
- { IAX_IE_LANGUAGE, "LANGUAGE", dump_string },
- { IAX_IE_VERSION, "VERSION", dump_short },
- { IAX_IE_ADSICPE, "ADSICPE", dump_short },
- { IAX_IE_DNID, "DNID", dump_string },
- { IAX_IE_AUTHMETHODS, "AUTHMETHODS", dump_short },
- { IAX_IE_CHALLENGE, "CHALLENGE", dump_string },
- { IAX_IE_MD5_RESULT, "MD5 RESULT", dump_string },
- { IAX_IE_RSA_RESULT, "RSA RESULT", dump_string },
- { IAX_IE_APPARENT_ADDR, "APPARENT ADDRESS", dump_addr },
- { IAX_IE_REFRESH, "REFRESH", dump_short },
- { IAX_IE_DPSTATUS, "DIALPLAN STATUS", dump_short },
- { IAX_IE_CALLNO, "CALL NUMBER", dump_short },
- { IAX_IE_CAUSE, "CAUSE", dump_string },
- { IAX_IE_IAX_UNKNOWN, "UNKNOWN IAX CMD", dump_byte },
- { IAX_IE_MSGCOUNT, "MESSAGE COUNT", dump_short },
- { IAX_IE_AUTOANSWER, "AUTO ANSWER REQ" },
- { IAX_IE_TRANSFERID, "TRANSFER ID", dump_int },
- { IAX_IE_RDNIS, "REFERRING DNIS", dump_string },
- { IAX_IE_PROVISIONING, "PROVISIONING", dump_prov },
- { IAX_IE_AESPROVISIONING, "AES PROVISIONG" },
- { IAX_IE_DATETIME, "DATE TIME", dump_datetime },
- { IAX_IE_DEVICETYPE, "DEVICE TYPE", dump_string },
- { IAX_IE_SERVICEIDENT, "SERVICE IDENT", dump_string },
- { IAX_IE_FIRMWAREVER, "FIRMWARE VER", dump_short },
- { IAX_IE_FWBLOCKDESC, "FW BLOCK DESC", dump_int },
- { IAX_IE_FWBLOCKDATA, "FW BLOCK DATA" },
- { IAX_IE_PROVVER, "PROVISIONG VER", dump_int },
- { IAX_IE_CALLINGPRES, "CALLING PRESNTN", dump_byte },
- { IAX_IE_CALLINGTON, "CALLING TYPEOFNUM", dump_byte },
- { IAX_IE_CALLINGTNS, "CALLING TRANSITNET", dump_short },
- { IAX_IE_SAMPLINGRATE, "SAMPLINGRATE", dump_samprate },
- { IAX_IE_CAUSECODE, "CAUSE CODE", dump_byte },
- { IAX_IE_ENCRYPTION, "ENCRYPTION", dump_short },
- { IAX_IE_ENCKEY, "ENCRYPTION KEY" },
- { IAX_IE_CODEC_PREFS, "CODEC_PREFS", dump_prefs },
- { IAX_IE_RR_JITTER, "RR_JITTER", dump_int },
- { IAX_IE_RR_LOSS, "RR_LOSS", dump_int },
- { IAX_IE_RR_PKTS, "RR_PKTS", dump_int },
- { IAX_IE_RR_DELAY, "RR_DELAY", dump_short },
- { IAX_IE_RR_DROPPED, "RR_DROPPED", dump_int },
- { IAX_IE_RR_OOO, "RR_OUTOFORDER", dump_int },
-};
-
-static struct iax2_ie prov_ies[] = {
- { PROV_IE_USEDHCP, "USEDHCP" },
- { PROV_IE_IPADDR, "IPADDR", dump_ipaddr },
- { PROV_IE_SUBNET, "SUBNET", dump_ipaddr },
- { PROV_IE_GATEWAY, "GATEWAY", dump_ipaddr },
- { PROV_IE_PORTNO, "BINDPORT", dump_short },
- { PROV_IE_USER, "USERNAME", dump_string },
- { PROV_IE_PASS, "PASSWORD", dump_string },
- { PROV_IE_LANG, "LANGUAGE", dump_string },
- { PROV_IE_TOS, "TYPEOFSERVICE", dump_byte },
- { PROV_IE_FLAGS, "FLAGS", dump_prov_flags },
- { PROV_IE_FORMAT, "FORMAT", dump_int },
- { PROV_IE_AESKEY, "AESKEY" },
- { PROV_IE_SERVERIP, "SERVERIP", dump_ipaddr },
- { PROV_IE_SERVERPORT, "SERVERPORT", dump_short },
- { PROV_IE_NEWAESKEY, "NEWAESKEY" },
- { PROV_IE_PROVVER, "PROV VERSION", dump_int },
- { PROV_IE_ALTSERVER, "ALTSERVERIP", dump_ipaddr },
-};
-
-const char *iax_ie2str(int ie)
-{
- int x;
- for (x=0;x<(int)sizeof(ies) / (int)sizeof(ies[0]); x++) {
- if (ies[x].ie == ie)
- return ies[x].name;
- }
- return "Unknown IE";
-}
-
-
-static void dump_prov_ies(char *output, int maxlen, unsigned char *iedata, int len)
-{
- int ielen;
- int ie;
- int x;
- int found;
- char interp[80];
- char tmp[256];
- if (len < 2)
- return;
- strcpy(output, "\n");
- maxlen -= strlen(output); output += strlen(output);
- while(len > 2) {
- ie = iedata[0];
- ielen = iedata[1];
- if (ielen + 2> len) {
- snprintf(tmp, (int)sizeof(tmp), "Total Prov IE length of %d bytes exceeds remaining prov frame length of %d bytes\n", ielen + 2, len);
- ast_copy_string(output, tmp, maxlen);
- maxlen -= strlen(output);
- output += strlen(output);
- return;
- }
- found = 0;
- for (x=0;x<(int)sizeof(prov_ies) / (int)sizeof(prov_ies[0]); x++) {
- if (prov_ies[x].ie == ie) {
- if (prov_ies[x].dump) {
- prov_ies[x].dump(interp, (int)sizeof(interp), iedata + 2, ielen);
- snprintf(tmp, (int)sizeof(tmp), " %-15.15s : %s\n", prov_ies[x].name, interp);
- ast_copy_string(output, tmp, maxlen);
- maxlen -= strlen(output); output += strlen(output);
- } else {
- if (ielen)
- snprintf(interp, (int)sizeof(interp), "%d bytes", ielen);
- else
- strcpy(interp, "Present");
- snprintf(tmp, (int)sizeof(tmp), " %-15.15s : %s\n", prov_ies[x].name, interp);
- ast_copy_string(output, tmp, maxlen);
- maxlen -= strlen(output); output += strlen(output);
- }
- found++;
- }
- }
- if (!found) {
- snprintf(tmp, (int)sizeof(tmp), " Unknown Prov IE %03d : Present\n", ie);
- ast_copy_string(output, tmp, maxlen);
- maxlen -= strlen(output); output += strlen(output);
- }
- iedata += (2 + ielen);
- len -= (2 + ielen);
- }
-}
-
-static void dump_ies(unsigned char *iedata, int len)
-{
- int ielen;
- int ie;
- int x;
- int found;
- char interp[1024];
- char tmp[1024];
- if (len < 2)
- return;
- while(len > 2) {
- ie = iedata[0];
- ielen = iedata[1];
- if (ielen + 2> len) {
- snprintf(tmp, (int)sizeof(tmp), "Total IE length of %d bytes exceeds remaining frame length of %d bytes\n", ielen + 2, len);
- outputf(tmp);
- return;
- }
- found = 0;
- for (x=0;x<(int)sizeof(ies) / (int)sizeof(ies[0]); x++) {
- if (ies[x].ie == ie) {
- if (ies[x].dump) {
- ies[x].dump(interp, (int)sizeof(interp), iedata + 2, ielen);
- snprintf(tmp, (int)sizeof(tmp), " %-15.15s : %s\n", ies[x].name, interp);
- outputf(tmp);
- } else {
- if (ielen)
- snprintf(interp, (int)sizeof(interp), "%d bytes", ielen);
- else
- strcpy(interp, "Present");
- snprintf(tmp, (int)sizeof(tmp), " %-15.15s : %s\n", ies[x].name, interp);
- outputf(tmp);
- }
- found++;
- }
- }
- if (!found) {
- snprintf(tmp, (int)sizeof(tmp), " Unknown IE %03d : Present\n", ie);
- outputf(tmp);
- }
- iedata += (2 + ielen);
- len -= (2 + ielen);
- }
- outputf("\n");
-}
-
-void iax_showframe(struct iax_frame *f, struct ast_iax2_full_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen)
-{
- const char *frames[] = {
- "(0?)",
- "DTMF_E ",
- "VOICE ",
- "VIDEO ",
- "CONTROL",
- "NULL ",
- "IAX ",
- "TEXT ",
- "IMAGE ",
- "HTML ",
- "CNG ",
- "MODEM ",
- "DTMF_B ",
- };
- const char *iaxs[] = {
- "(0?)",
- "NEW ",
- "PING ",
- "PONG ",
- "ACK ",
- "HANGUP ",
- "REJECT ",
- "ACCEPT ",
- "AUTHREQ",
- "AUTHREP",
- "INVAL ",
- "LAGRQ ",
- "LAGRP ",
- "REGREQ ",
- "REGAUTH",
- "REGACK ",
- "REGREJ ",
- "REGREL ",
- "VNAK ",
- "DPREQ ",
- "DPREP ",
- "DIAL ",
- "TXREQ ",
- "TXCNT ",
- "TXACC ",
- "TXREADY",
- "TXREL ",
- "TXREJ ",
- "QUELCH ",
- "UNQULCH",
- "POKE ",
- "PAGE ",
- "MWI ",
- "UNSPRTD",
- "TRANSFR",
- "PROVISN",
- "FWDWNLD",
- "FWDATA ",
- "TXMEDIA"
- };
- const char *cmds[] = {
- "(0?)",
- "HANGUP ",
- "RING ",
- "RINGING",
- "ANSWER ",
- "BUSY ",
- "TKOFFHK",
- "OFFHOOK",
- "CONGSTN",
- "FLASH ",
- "WINK ",
- "OPTION ",
- "RDKEY ",
- "RDUNKEY",
- "PROGRES",
- "PROCDNG",
- "HOLD ",
- "UNHOLD ",
- "VIDUPDT", };
- struct ast_iax2_full_hdr *fh;
- char retries[20];
- char class2[20];
- char subclass2[20];
- const char *class;
- const char *subclass;
- char *dir;
- char tmp[512];
-
- switch(rx) {
- case 0:
- dir = "Tx";
- break;
- case 2:
- dir = "TE";
- break;
- case 3:
- dir = "RD";
- break;
- default:
- dir = "Rx";
- break;
- }
- if (f) {
- fh = f->data;
- snprintf(retries, sizeof(retries), "%03d", f->retries);
- } else {
- fh = fhi;
- if (ntohs(fh->dcallno) & IAX_FLAG_RETRANS)
- strcpy(retries, "Yes");
- else
- strcpy(retries, " No");
- }
- if (!(ntohs(fh->scallno) & IAX_FLAG_FULL)) {
- /* Don't mess with mini-frames */
- return;
- }
- if (fh->type >= (int)sizeof(frames)/(int)sizeof(frames[0])) {
- snprintf(class2, sizeof(class2), "(%d?)", fh->type);
- class = class2;
- } else {
- class = frames[(int)fh->type];
- }
- if (fh->type == AST_FRAME_DTMF_BEGIN || fh->type == AST_FRAME_DTMF_END) {
- sprintf(subclass2, "%c", fh->csub);
- subclass = subclass2;
- } else if (fh->type == AST_FRAME_IAX) {
- if (fh->csub >= (int)sizeof(iaxs)/(int)sizeof(iaxs[0])) {
- snprintf(subclass2, sizeof(subclass2), "(%d?)", fh->csub);
- subclass = subclass2;
- } else {
- subclass = iaxs[(int)fh->csub];
- }
- } else if (fh->type == AST_FRAME_CONTROL) {
- if (fh->csub >= (int)sizeof(cmds)/(int)sizeof(cmds[0])) {
- snprintf(subclass2, sizeof(subclass2), "(%d?)", fh->csub);
- subclass = subclass2;
- } else {
- subclass = cmds[(int)fh->csub];
- }
- } else {
- snprintf(subclass2, sizeof(subclass2), "%d", fh->csub);
- subclass = subclass2;
- }
- snprintf(tmp, sizeof(tmp),
- "%s-Frame Retry[%s] -- OSeqno: %3.3d ISeqno: %3.3d Type: %s Subclass: %s\n",
- dir,
- retries, fh->oseqno, fh->iseqno, class, subclass);
- outputf(tmp);
- snprintf(tmp, sizeof(tmp),
- " Timestamp: %05lums SCall: %5.5d DCall: %5.5d [%s:%d]\n",
- (unsigned long)ntohl(fh->ts),
- ntohs(fh->scallno) & ~IAX_FLAG_FULL, ntohs(fh->dcallno) & ~IAX_FLAG_RETRANS,
- ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port));
- outputf(tmp);
- if (fh->type == AST_FRAME_IAX)
- dump_ies(fh->iedata, datalen);
-}
-
-int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, const void *data, int datalen)
-{
- char tmp[256];
- if (datalen > ((int)sizeof(ied->buf) - ied->pos)) {
- snprintf(tmp, (int)sizeof(tmp), "Out of space for ie '%s' (%d), need %d have %d\n", iax_ie2str(ie), ie, datalen, (int)sizeof(ied->buf) - ied->pos);
- errorf(tmp);
- return -1;
- }
- ied->buf[ied->pos++] = ie;
- ied->buf[ied->pos++] = datalen;
- memcpy(ied->buf + ied->pos, data, datalen);
- ied->pos += datalen;
- return 0;
-}
-
-int iax_ie_append_addr(struct iax_ie_data *ied, unsigned char ie, const struct sockaddr_in *sin)
-{
- return iax_ie_append_raw(ied, ie, sin, (int)sizeof(struct sockaddr_in));
-}
-
-int iax_ie_append_int(struct iax_ie_data *ied, unsigned char ie, unsigned int value)
-{
- unsigned int newval;
- newval = htonl(value);
- return iax_ie_append_raw(ied, ie, &newval, (int)sizeof(newval));
-}
-
-int iax_ie_append_short(struct iax_ie_data *ied, unsigned char ie, unsigned short value)
-{
- unsigned short newval;
- newval = htons(value);
- return iax_ie_append_raw(ied, ie, &newval, (int)sizeof(newval));
-}
-
-int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, const char *str)
-{
- return iax_ie_append_raw(ied, ie, str, strlen(str));
-}
-
-int iax_ie_append_byte(struct iax_ie_data *ied, unsigned char ie, unsigned char dat)
-{
- return iax_ie_append_raw(ied, ie, &dat, 1);
-}
-
-int iax_ie_append(struct iax_ie_data *ied, unsigned char ie)
-{
- return iax_ie_append_raw(ied, ie, NULL, 0);
-}
-
-void iax_set_output(void (*func)(const char *))
-{
- outputf = func;
-}
-
-void iax_set_error(void (*func)(const char *))
-{
- errorf = func;
-}
-
-int iax_parse_ies(struct iax_ies *ies, unsigned char *data, int datalen)
-{
- /* Parse data into information elements */
- int len;
- int ie;
- char tmp[256];
- memset(ies, 0, (int)sizeof(struct iax_ies));
- ies->msgcount = -1;
- ies->firmwarever = -1;
- ies->calling_ton = -1;
- ies->calling_tns = -1;
- ies->calling_pres = -1;
- ies->samprate = IAX_RATE_8KHZ;
- while(datalen >= 2) {
- ie = data[0];
- len = data[1];
- if (len > datalen - 2) {
- errorf("Information element length exceeds message size\n");
- return -1;
- }
- switch(ie) {
- case IAX_IE_CALLED_NUMBER:
- ies->called_number = (char *)data + 2;
- break;
- case IAX_IE_CALLING_NUMBER:
- ies->calling_number = (char *)data + 2;
- break;
- case IAX_IE_CALLING_ANI:
- ies->calling_ani = (char *)data + 2;
- break;
- case IAX_IE_CALLING_NAME:
- ies->calling_name = (char *)data + 2;
- break;
- case IAX_IE_CALLED_CONTEXT:
- ies->called_context = (char *)data + 2;
- break;
- case IAX_IE_USERNAME:
- ies->username = (char *)data + 2;
- break;
- case IAX_IE_PASSWORD:
- ies->password = (char *)data + 2;
- break;
- case IAX_IE_CODEC_PREFS:
- ies->codec_prefs = (char *)data + 2;
- break;
- case IAX_IE_CAPABILITY:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting capability to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else
- ies->capability = ntohl(get_unaligned_uint32(data + 2));
- break;
- case IAX_IE_FORMAT:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting format to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else
- ies->format = ntohl(get_unaligned_uint32(data + 2));
- break;
- case IAX_IE_LANGUAGE:
- ies->language = (char *)data + 2;
- break;
- case IAX_IE_VERSION:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting version to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->version = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_ADSICPE:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting adsicpe to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->adsicpe = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_SAMPLINGRATE:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting samplingrate to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->samprate = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_DNID:
- ies->dnid = (char *)data + 2;
- break;
- case IAX_IE_RDNIS:
- ies->rdnis = (char *)data + 2;
- break;
- case IAX_IE_AUTHMETHODS:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting authmethods to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->authmethods = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_ENCRYPTION:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting encryption to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->encmethods = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_CHALLENGE:
- ies->challenge = (char *)data + 2;
- break;
- case IAX_IE_MD5_RESULT:
- ies->md5_result = (char *)data + 2;
- break;
- case IAX_IE_RSA_RESULT:
- ies->rsa_result = (char *)data + 2;
- break;
- case IAX_IE_APPARENT_ADDR:
- ies->apparent_addr = ((struct sockaddr_in *)(data + 2));
- break;
- case IAX_IE_REFRESH:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting refresh to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->refresh = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_DPSTATUS:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting dpstatus to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->dpstatus = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_CALLNO:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting callno to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->callno = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_CAUSE:
- ies->cause = (char *)data + 2;
- break;
- case IAX_IE_CAUSECODE:
- if (len != 1) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting causecode to be single byte but was %d\n", len);
- errorf(tmp);
- } else {
- ies->causecode = data[2];
- }
- break;
- case IAX_IE_IAX_UNKNOWN:
- if (len == 1)
- ies->iax_unknown = data[2];
- else {
- snprintf(tmp, (int)sizeof(tmp), "Expected single byte Unknown command, but was %d long\n", len);
- errorf(tmp);
- }
- break;
- case IAX_IE_MSGCOUNT:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting msgcount to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->msgcount = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_AUTOANSWER:
- ies->autoanswer = 1;
- break;
- case IAX_IE_MUSICONHOLD:
- ies->musiconhold = 1;
- break;
- case IAX_IE_TRANSFERID:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting transferid to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else
- ies->transferid = ntohl(get_unaligned_uint32(data + 2));
- break;
- case IAX_IE_DATETIME:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting date/time to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else
- ies->datetime = ntohl(get_unaligned_uint32(data + 2));
- break;
- case IAX_IE_FIRMWAREVER:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting firmwarever to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->firmwarever = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_DEVICETYPE:
- ies->devicetype = (char *)data + 2;
- break;
- case IAX_IE_SERVICEIDENT:
- ies->serviceident = (char *)data + 2;
- break;
- case IAX_IE_FWBLOCKDESC:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected block desc to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else
- ies->fwdesc = ntohl(get_unaligned_uint32(data + 2));
- break;
- case IAX_IE_FWBLOCKDATA:
- ies->fwdata = data + 2;
- ies->fwdatalen = len;
- break;
- case IAX_IE_ENCKEY:
- ies->enckey = data + 2;
- ies->enckeylen = len;
- break;
- case IAX_IE_PROVVER:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected provisioning version to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else {
- ies->provverpres = 1;
- ies->provver = ntohl(get_unaligned_uint32(data + 2));
- }
- break;
- case IAX_IE_CALLINGPRES:
- if (len == 1)
- ies->calling_pres = data[2];
- else {
- snprintf(tmp, (int)sizeof(tmp), "Expected single byte callingpres, but was %d long\n", len);
- errorf(tmp);
- }
- break;
- case IAX_IE_CALLINGTON:
- if (len == 1)
- ies->calling_ton = data[2];
- else {
- snprintf(tmp, (int)sizeof(tmp), "Expected single byte callington, but was %d long\n", len);
- errorf(tmp);
- }
- break;
- case IAX_IE_CALLINGTNS:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expecting callingtns to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else
- ies->calling_tns = ntohs(get_unaligned_uint16(data + 2));
- break;
- case IAX_IE_RR_JITTER:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected jitter rr to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else {
- ies->rr_jitter = ntohl(get_unaligned_uint32(data + 2));
- }
- break;
- case IAX_IE_RR_LOSS:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected loss rr to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else {
- ies->rr_loss = ntohl(get_unaligned_uint32(data + 2));
- }
- break;
- case IAX_IE_RR_PKTS:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected packets rr to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else {
- ies->rr_pkts = ntohl(get_unaligned_uint32(data + 2));
- }
- break;
- case IAX_IE_RR_DELAY:
- if (len != (int)sizeof(unsigned short)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected loss rr to be %d bytes long but was %d\n", (int)sizeof(unsigned short), len);
- errorf(tmp);
- } else {
- ies->rr_delay = ntohs(get_unaligned_uint16(data + 2));
- }
- break;
- case IAX_IE_RR_DROPPED:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected packets rr to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else {
- ies->rr_dropped = ntohl(get_unaligned_uint32(data + 2));
- }
- break;
- case IAX_IE_RR_OOO:
- if (len != (int)sizeof(unsigned int)) {
- snprintf(tmp, (int)sizeof(tmp), "Expected packets rr to be %d bytes long but was %d\n", (int)sizeof(unsigned int), len);
- errorf(tmp);
- } else {
- ies->rr_ooo = ntohl(get_unaligned_uint32(data + 2));
- }
- break;
- default:
- snprintf(tmp, (int)sizeof(tmp), "Ignoring unknown information element '%s' (%d) of length %d\n", iax_ie2str(ie), ie, len);
- outputf(tmp);
- }
- /* Overwrite information element with 0, to null terminate previous portion */
- data[0] = 0;
- datalen -= (len + 2);
- data += (len + 2);
- }
- /* Null-terminate last field */
- *data = '\0';
- if (datalen) {
- errorf("Invalid information element contents, strange boundary\n");
- return -1;
- }
- return 0;
-}
-
-void iax_frame_wrap(struct iax_frame *fr, struct ast_frame *f)
-{
- fr->af.frametype = f->frametype;
- fr->af.subclass = f->subclass;
- fr->af.mallocd = 0; /* Our frame is static relative to the container */
- fr->af.datalen = f->datalen;
- fr->af.samples = f->samples;
- fr->af.offset = AST_FRIENDLY_OFFSET;
- fr->af.src = f->src;
- fr->af.delivery.tv_sec = 0;
- fr->af.delivery.tv_usec = 0;
- fr->af.data = fr->afdata;
- fr->af.len = f->len;
- if (fr->af.datalen) {
- size_t copy_len = fr->af.datalen;
- if (copy_len > fr->afdatalen) {
- ast_log(LOG_ERROR, "Losing frame data because destination buffer size '%d' bytes not big enough for '%d' bytes in the frame\n",
- (int) fr->afdatalen, (int) fr->af.datalen);
- copy_len = fr->afdatalen;
- }
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- /* We need to byte-swap slinear samples from network byte order */
- if ((fr->af.frametype == AST_FRAME_VOICE) && (fr->af.subclass == AST_FORMAT_SLINEAR)) {
- /* 2 bytes / sample for SLINEAR */
- ast_swapcopy_samples(fr->af.data, f->data, copy_len / 2);
- } else
-#endif
- memcpy(fr->af.data, f->data, copy_len);
- }
-}
-
-struct iax_frame *iax_frame_new(int direction, int datalen, unsigned int cacheable)
-{
- struct iax_frame *fr = NULL;
-
-#if !defined(LOW_MEMORY)
- struct iax_frames *iax_frames;
-
- /* Attempt to get a frame from this thread's cache */
- if ((iax_frames = ast_threadstorage_get(&frame_cache, sizeof(*iax_frames)))) {
- AST_LIST_TRAVERSE_SAFE_BEGIN(&iax_frames->list, fr, list) {
- if (fr->afdatalen >= datalen) {
- size_t afdatalen = fr->afdatalen;
- AST_LIST_REMOVE_CURRENT(&iax_frames->list, list);
- iax_frames->size--;
- memset(fr, 0, sizeof(*fr));
- fr->afdatalen = afdatalen;
- break;
- }
- }
- AST_LIST_TRAVERSE_SAFE_END
- }
- if (!fr) {
- if (!(fr = ast_calloc_cache(1, sizeof(*fr) + datalen)))
- return NULL;
- fr->afdatalen = datalen;
- }
-#else
- if (!(fr = ast_calloc(1, sizeof(*fr) + datalen)))
- return NULL;
- fr->afdatalen = datalen;
-#endif
-
-
- fr->direction = direction;
- fr->retrans = -1;
- fr->cacheable = cacheable;
-
- if (fr->direction == DIRECTION_INGRESS)
- ast_atomic_fetchadd_int(&iframes, 1);
- else
- ast_atomic_fetchadd_int(&oframes, 1);
-
- ast_atomic_fetchadd_int(&frames, 1);
-
- return fr;
-}
-
-void iax_frame_free(struct iax_frame *fr)
-{
-#if !defined(LOW_MEMORY)
- struct iax_frames *iax_frames;
-#endif
-
- /* Note: does not remove from scheduler! */
- if (fr->direction == DIRECTION_INGRESS)
- ast_atomic_fetchadd_int(&iframes, -1);
- else if (fr->direction == DIRECTION_OUTGRESS)
- ast_atomic_fetchadd_int(&oframes, -1);
- else {
- errorf("Attempt to double free frame detected\n");
- return;
- }
- ast_atomic_fetchadd_int(&frames, -1);
-
-#if !defined(LOW_MEMORY)
- if (!fr->cacheable || !(iax_frames = ast_threadstorage_get(&frame_cache, sizeof(*iax_frames)))) {
- free(fr);
- return;
- }
-
- if (iax_frames->size < FRAME_CACHE_MAX_SIZE) {
- fr->direction = 0;
- AST_LIST_INSERT_HEAD(&iax_frames->list, fr, list);
- iax_frames->size++;
- return;
- }
-#endif
- free(fr);
-}
-
-#if !defined(LOW_MEMORY)
-static void frame_cache_cleanup(void *data)
-{
- struct iax_frames *frames = data;
- struct iax_frame *cur;
-
- while ((cur = AST_LIST_REMOVE_HEAD(&frames->list, list)))
- free(cur);
-
- free(frames);
-}
-#endif
-
-int iax_get_frames(void) { return frames; }
-int iax_get_iframes(void) { return iframes; }
-int iax_get_oframes(void) { return oframes; }