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IAX codec fixes (bug #3387)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4856 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.2-netsec
Mark Spencer 21 years ago
parent 8a1906619f
commit b27daee8b0
2 changed files with 222 additions and 73 deletions
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277
channels/chan_iax2.c
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@ -206,6 +206,8 @@ struct iax2_context {
#define IAX_ENCRYPTED (1 << 12) /* Whether we should assume encrypted tx/rx */
#define IAX_KEYPOPULATED (1 << 13) /* Whether we have a key populated */
#define IAX_CODEC_USER_FIRST (1 << 14) /* are we willing to let the other guy choose the codec? */
#define IAX_CODEC_NOPREFS (1 << 15) /* Force old behaviour by turning off prefs */
#define IAX_CODEC_NOCAP (1 << 16) /* only consider requested format and ignore capabilities*/
static struct iax2_peer *realtime_peer(const char *peername);
@ -1652,6 +1654,7 @@ static int iax2_show_peer(int fd, int argc, char *argv[])
ast_cli(fd, " Codecs : ");
ast_getformatname_multiple(codec_buf, sizeof(codec_buf) -1, peer->capability);
ast_cli(fd, "%s\n", codec_buf);
ast_cli(fd, " Codec Order : (");
for(x = 0; x < 32 ; x++) {
codec = ast_codec_pref_index(&peer->prefs,x);
@ -1666,6 +1669,7 @@ static int iax2_show_peer(int fd, int argc, char *argv[])
ast_cli(fd, "none");
ast_cli(fd, ")\n");
ast_cli(fd, " Status : ");
if (peer->lastms < 0)
strncpy(status, "UNREACHABLE", sizeof(status) - 1);
@ -3507,11 +3511,12 @@ static int iax2_show_users(int fd, int argc, char *argv[])
regex_t regexbuf;
int havepattern = 0;
#define FORMAT "%-15.15s %-20.20s %-15.15s %-15.15s %-5.5s %-5.5s\n"
#define FORMAT2 "%-15.15s %-20.20s %-15.15d %-15.15s %-5.5s %-5.5s\n"
#define FORMAT "%-15.15s %-20.20s %-15.15s %-15.15s %-5.5s %-5.10s\n"
#define FORMAT2 "%-15.15s %-20.20s %-15.15d %-15.15s %-5.5s %-5.10s\n"
struct iax2_user *user;
char auth[90] = "";
char *pstr = "";
if (argc < 3 || argc > 4)
return RESULT_SHOWUSAGE;
@ -3535,9 +3540,18 @@ static int iax2_show_users(int fd, int argc, char *argv[])
snprintf(auth, sizeof(auth), "Key: %-15.15s ", user->inkeys);
} else
strncpy(auth, "-no secret-", sizeof(auth) - 1);
if(ast_test_flag(user,IAX_CODEC_NOCAP))
pstr = "REQ Only";
else if(ast_test_flag(user,IAX_CODEC_NOPREFS))
pstr = "Disabled";
else
pstr = ast_test_flag(user,IAX_CODEC_USER_FIRST) ? "Caller" : "Host";
ast_cli(fd, FORMAT2, user->name, auth, user->authmethods,
user->contexts ? user->contexts->context : context,
user->ha ? "Yes" : "No", ast_test_flag(user,IAX_CODEC_USER_FIRST) ? "Caller" : "Host");
user->ha ? "Yes" : "No", pstr);
}
ast_mutex_unlock(&userl.lock);
@ -4083,6 +4097,8 @@ static int check_access(int callno, struct sockaddr_in *sin, struct iax_ies *ies
}
iaxs[callno]->prefs = user->prefs;
ast_copy_flags(iaxs[callno], user, IAX_CODEC_USER_FIRST);
ast_copy_flags(iaxs[callno], user, IAX_CODEC_NOPREFS);
ast_copy_flags(iaxs[callno], user, IAX_CODEC_NOCAP);
iaxs[callno]->encmethods = user->encmethods;
/* Store the requested username if not specified */
if (ast_strlen_zero(iaxs[callno]->username))
@ -5875,47 +5891,77 @@ retryowner:
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, request '%s@%s' does not exist\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->exten, iaxs[fr.callno]->context);
} else {
/* Select an appropriate format */
if(ies.codec_prefs) {
ast_codec_pref_convert(&rpref, ies.codec_prefs, 32, 0);
/* If we are codec_first_choice we let the caller have the 1st shot at picking the codec.*/
using_prefs = "mine";
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
pref = rpref;
using_prefs = "caller";
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOPREFS)) {
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP)) {
using_prefs = "reqonly";
} else {
pref = iaxs[fr.callno]->prefs;
using_prefs = "disabled";
}
} else
pref = iaxs[fr.callno]->prefs;
format = ast_codec_choose(&pref, iaxs[fr.callno]->capability & iaxs[fr.callno]->peercapability, 0);
ast_codec_pref_string(&rpref, caller_pref_buf, sizeof(caller_pref_buf) - 1);
ast_codec_pref_string(&iaxs[fr.callno]->prefs, host_pref_buf, sizeof(host_pref_buf) - 1);
format = iaxs[fr.callno]->peerformat & iaxs[fr.callno]->capability;
memset(&pref, 0, sizeof(pref));
strcpy(caller_pref_buf, "disabled");
strcpy(host_pref_buf, "disabled");
} else {
using_prefs = "mine";
if(ies.codec_prefs) {
ast_codec_pref_convert(&rpref, ies.codec_prefs, 32, 0);
/* If we are codec_first_choice we let the caller have the 1st shot at picking the codec.*/
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
pref = rpref;
using_prefs = "caller";
} else {
pref = iaxs[fr.callno]->prefs;
}
} else
pref = iaxs[fr.callno]->prefs;
format = ast_codec_choose(&pref, iaxs[fr.callno]->capability & iaxs[fr.callno]->peercapability, 0);
ast_codec_pref_string(&rpref, caller_pref_buf, sizeof(caller_pref_buf) - 1);
ast_codec_pref_string(&iaxs[fr.callno]->prefs, host_pref_buf, sizeof(host_pref_buf) - 1);
}
if (!format) {
format = iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability;
if(!ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP))
format = iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability;
if (!format) {
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
if (authdebug)
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
if (authdebug) {
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP))
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested 0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->capability);
else
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
}
} else {
/* Pick one... */
using_prefs = "mine";
if(ies.codec_prefs) {
/* Do the opposite of what we tried above. */
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
pref = iaxs[fr.callno]->prefs;
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP)) {
if(!(iaxs[fr.callno]->peerformat & iaxs[fr.callno]->capability))
format = 0;
} else {
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOPREFS)) {
using_prefs = ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP) ? "reqonly" : "disabled";
memset(&pref, 0, sizeof(pref));
format = ast_best_codec(iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
strcpy(caller_pref_buf,"disabled");
strcpy(host_pref_buf,"disabled");
} else {
pref = rpref;
using_prefs = "caller";
using_prefs = "mine";
if(ies.codec_prefs) {
/* Do the opposite of what we tried above. */
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
pref = iaxs[fr.callno]->prefs;
} else {
pref = rpref;
using_prefs = "caller";
}
format = ast_codec_choose(&pref, iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability, 1);
} else /* if no codec_prefs IE do it the old way */
format = ast_best_codec(iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
}
format = ast_codec_choose(&pref, iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability, 1);
} else /* if no codec_prefs IE do it the old way */
format = ast_best_codec(iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
}
if (!format) {
memset(&ied0, 0, sizeof(ied0));
@ -5924,7 +5970,7 @@ retryowner:
ast_log(LOG_ERROR, "No best format in 0x%x???\n", iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
if (authdebug)
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
ast_set_flag(iaxs[fr.callno], IAX_ALREADYGONE);
break;
}
@ -5938,8 +5984,24 @@ retryowner:
if (strcmp(iaxs[fr.callno]->exten, "TBD")) {
iaxs[fr.callno]->state |= IAX_STATE_STARTED;
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Accepting unauthenticated call from %s, requested format = %s, requested prefs = %s, actual format = %s, my prefs = %s priority = %s \n",
ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), ast_getformatname(iaxs[fr.callno]->peerformat), caller_pref_buf, ast_getformatname(format), host_pref_buf, using_prefs);
ast_verbose(VERBOSE_PREFIX_3 "Accepting UNAUTHENTICATED call from %s:\n"
"%srequested format = %s,\n"
"%srequested prefs = %s,\n"
"%sactual format = %s,\n"
"%shost prefs = %s,\n"
"%spriority = %s\n",
ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr),
VERBOSE_PREFIX_4,
ast_getformatname(iaxs[fr.callno]->peerformat),
VERBOSE_PREFIX_4,
caller_pref_buf,
VERBOSE_PREFIX_4,
ast_getformatname(format),
VERBOSE_PREFIX_4,
host_pref_buf,
VERBOSE_PREFIX_4,
using_prefs);
if(!(c = ast_iax2_new(fr.callno, AST_STATE_RING, format)))
iax2_destroy_nolock(fr.callno);
} else {
@ -6211,54 +6273,86 @@ retryowner2:
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
} else {
/* Select an appropriate format */
using_prefs = "mine";
if(ies.codec_prefs) {
/* If we are codec_first_choice we let the caller have the 1st shot at picking the codec.*/
ast_codec_pref_convert(&rpref, ies.codec_prefs, 32, 0);
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
ast_codec_pref_convert(&pref, ies.codec_prefs, 32, 0);
using_prefs = "caller";
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOPREFS)) {
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP)) {
using_prefs = "reqonly";
} else {
pref = iaxs[fr.callno]->prefs;
using_prefs = "disabled";
}
} else /* if no codec_prefs IE do it the old way */
pref = iaxs[fr.callno]->prefs;
format = iaxs[fr.callno]->peerformat & iaxs[fr.callno]->capability;
memset(&pref, 0, sizeof(pref));
strcpy(caller_pref_buf, "disabled");
strcpy(host_pref_buf, "disabled");
} else {
using_prefs = "mine";
if(ies.codec_prefs) {
/* If we are codec_first_choice we let the caller have the 1st shot at picking the codec.*/
ast_codec_pref_convert(&rpref, ies.codec_prefs, 32, 0);
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
ast_codec_pref_convert(&pref, ies.codec_prefs, 32, 0);
using_prefs = "caller";
} else {
pref = iaxs[fr.callno]->prefs;
}
} else /* if no codec_prefs IE do it the old way */
pref = iaxs[fr.callno]->prefs;
format = ast_codec_choose(&pref, iaxs[fr.callno]->capability & iaxs[fr.callno]->peercapability, 0);
ast_codec_pref_string(&rpref, caller_pref_buf, sizeof(caller_pref_buf) - 1);
ast_codec_pref_string(&iaxs[fr.callno]->prefs, host_pref_buf, sizeof(host_pref_buf) - 1);
format = ast_codec_choose(&pref, iaxs[fr.callno]->capability & iaxs[fr.callno]->peercapability, 0);
ast_codec_pref_string(&rpref, caller_pref_buf, sizeof(caller_pref_buf) - 1);
ast_codec_pref_string(&iaxs[fr.callno]->prefs, host_pref_buf, sizeof(host_pref_buf) - 1);
}
if (!format) {
ast_log(LOG_DEBUG, "We don't do requested format %s, falling back to peer capability %d\n", ast_getformatname(iaxs[fr.callno]->peerformat), iaxs[fr.callno]->peercapability);
format = iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability;
if(!ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP)) {
ast_log(LOG_DEBUG, "We don't do requested format %s, falling back to peer capability %d\n", ast_getformatname(iaxs[fr.callno]->peerformat), iaxs[fr.callno]->peercapability);
format = iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability;
}
if (!format) {
if (authdebug)
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
if (authdebug) {
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP))
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested 0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->capability);
else
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
}
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
} else {
/* Pick one... */
using_prefs = "mine";
if(ies.codec_prefs) {
/* Do the opposite of what we tried above. */
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
pref = iaxs[fr.callno]->prefs;
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP)) {
if(!(iaxs[fr.callno]->peerformat & iaxs[fr.callno]->capability))
format = 0;
} else {
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOPREFS)) {
using_prefs = ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP) ? "reqonly" : "disabled";
memset(&pref, 0, sizeof(pref));
format = ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP) ?
iaxs[fr.callno]->peerformat : ast_best_codec(iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
strcpy(caller_pref_buf,"disabled");
strcpy(host_pref_buf,"disabled");
} else {
pref = rpref;
using_prefs = "caller";
using_prefs = "mine";
if(ies.codec_prefs) {
/* Do the opposite of what we tried above. */
if (ast_test_flag(iaxs[fr.callno], IAX_CODEC_USER_FIRST)) {
pref = iaxs[fr.callno]->prefs;
} else {
pref = rpref;
using_prefs = "caller";
}
format = ast_codec_choose(&pref, iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability, 1);
} else /* if no codec_prefs IE do it the old way */
format = ast_best_codec(iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
}
format = ast_codec_choose(&pref, iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability, 1);
} else /* if no codec_prefs IE do it the old way */
format = ast_best_codec(iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
}
if (!format) {
ast_log(LOG_ERROR, "No best format in 0x%x???\n", iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
if (authdebug)
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
if (authdebug) {
if(ast_test_flag(iaxs[fr.callno], IAX_CODEC_NOCAP))
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested 0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->capability);
else
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
}
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
@ -6274,9 +6368,24 @@ retryowner2:
if (strcmp(iaxs[fr.callno]->exten, "TBD")) {
iaxs[fr.callno]->state |= IAX_STATE_STARTED;
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Accepting AUTHENTICATED call from %s, requested format = %s, requested prefs = %s, actual format = %s, my prefs = %s priority = %s\n",
ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), ast_getformatname(iaxs[fr.callno]->peerformat),
caller_pref_buf, ast_getformatname(format), host_pref_buf, using_prefs);
ast_verbose(VERBOSE_PREFIX_3 "Accepting AUTHENTICATED call from %s:\n"
"%srequested format = %s,\n"
"%srequested prefs = %s,\n"
"%sactual format = %s,\n"
"%shost prefs = %s,\n"
"%spriority = %s\n",
ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr),
VERBOSE_PREFIX_4,
ast_getformatname(iaxs[fr.callno]->peerformat),
VERBOSE_PREFIX_4,
caller_pref_buf,
VERBOSE_PREFIX_4,
ast_getformatname(format),
VERBOSE_PREFIX_4,
host_pref_buf,
VERBOSE_PREFIX_4,
using_prefs);
iaxs[fr.callno]->state |= IAX_STATE_STARTED;
if(!(c = ast_iax2_new(fr.callno, AST_STATE_RING, format)))
iax2_destroy_nolock(fr.callno);
@ -7167,6 +7276,9 @@ static struct iax2_user *build_user(const char *name, struct ast_variable *v, in
strncpy(user->name, name, sizeof(user->name)-1);
strncpy(user->language, language, sizeof(user->language) - 1);
ast_copy_flags(user, (&globalflags), IAX_USEJITTERBUF);
ast_copy_flags(user, (&globalflags), IAX_CODEC_USER_FIRST);
ast_copy_flags(user, (&globalflags), IAX_CODEC_NOPREFS);
ast_copy_flags(user, (&globalflags), IAX_CODEC_NOCAP);
while(v) {
if (!strcasecmp(v->name, "context")) {
con = build_context(v->value);
@ -7206,8 +7318,15 @@ static struct iax2_user *build_user(const char *name, struct ast_variable *v, in
user->encmethods = get_encrypt_methods(v->value);
} else if (!strcasecmp(v->name, "notransfer")) {
ast_set2_flag(user, ast_true(v->value), IAX_NOTRANSFER);
} else if (!strcasecmp(v->name, "codecpriority") && !strcasecmp(v->value, "caller")) {
ast_set_flag(user, IAX_CODEC_USER_FIRST);
} else if (!strcasecmp(v->name, "codecpriority")) {
if(!strcasecmp(v->value, "caller"))
ast_set_flag(user, IAX_CODEC_USER_FIRST);
else if(!strcasecmp(v->value, "disabled"))
ast_set_flag(user, IAX_CODEC_NOPREFS);
else if(!strcasecmp(v->value, "reqonly")) {
ast_set_flag(user, IAX_CODEC_NOCAP);
ast_set_flag(user, IAX_CODEC_NOPREFS);
}
} else if (!strcasecmp(v->name, "jitterbuffer")) {
ast_set2_flag(user, ast_true(v->value), IAX_USEJITTERBUF);
} else if (!strcasecmp(v->name, "dbsecret")) {
@ -7410,6 +7529,9 @@ static int set_config(char *config_file, int reload)
}
memset(&prefs, 0 , sizeof(struct ast_codec_pref));
v = ast_variable_browse(cfg, "general");
/* Reset Global Flags */
memset(&globalflags, 0, sizeof(globalflags));
while(v) {
if (!strcasecmp(v->name, "bindport")){
if (reload)
@ -7453,7 +7575,16 @@ static int set_config(char *config_file, int reload)
iax2_encryption = get_encrypt_methods(v->value);
else if (!strcasecmp(v->name, "notransfer"))
ast_set2_flag((&globalflags), ast_true(v->value), IAX_NOTRANSFER);
else if (!strcasecmp(v->name, "jitterbuffer"))
else if (!strcasecmp(v->name, "codecpriority")) {
if(!strcasecmp(v->value, "caller"))
ast_set_flag((&globalflags), IAX_CODEC_USER_FIRST);
else if(!strcasecmp(v->value, "disabled"))
ast_set_flag((&globalflags), IAX_CODEC_NOPREFS);
else if(!strcasecmp(v->value, "reqonly")) {
ast_set_flag((&globalflags), IAX_CODEC_NOCAP);
ast_set_flag((&globalflags), IAX_CODEC_NOPREFS);
}
} else if (!strcasecmp(v->name, "jitterbuffer"))
ast_set2_flag((&globalflags), ast_true(v->value), IAX_USEJITTERBUF);
else if (!strcasecmp(v->name, "delayreject"))
delayreject = ast_true(v->value);

18
configs/iax.conf.sample
Unescape View File

@ -173,6 +173,24 @@ tos=lowdelay
; of milliseconds. See 'qualify' for individual peers to turn on for just
; a specific peer.
;
;codecpriority=host
;
; codecpriority controls the codec negotiation of an inbound IAX call.
; This option is inherited to all user entities. It can also be defined
; in each user entity seperately which will override the setting in general.
;
; The valid values are:
;
; caller - Consider the callers preferred order ahead of the host's.
; host - Consider the host's preferred order ahead of the caller's.
; disabled - Disable the consideration of codec preference alltogether.
; (this is the original behaviour before preferences were added)
; reqonly - Same as disabled, only do not consider capabilities if
; the requested format is not available the call will only
; be accepted if the requested format is available.
;
; The default value is 'host'
;
autokill=yes
;
; Guest sections for unauthenticated connection attempts. Just

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