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Add option to disable checksums on IAX

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5301 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-03-29 23:20:31 +00:00
parent c5df0c5e49
commit f3b51061e4
2 changed files with 25 additions and 0 deletions
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19
channels/chan_iax2.c
View File

@@ -82,6 +82,10 @@
#define IPTOS_MINCOST 0x02 #define IPTOS_MINCOST 0x02
#endif #endif
#ifdef SO_NO_CHECK
static int nochecksums = 0;
#endif
/* /*
* Uncomment to try experimental IAX bridge optimization, * Uncomment to try experimental IAX bridge optimization,
* designed to reduce latency when IAX calls cannot * designed to reduce latency when IAX calls cannot
@@ -3569,6 +3573,9 @@ static struct iax2_trunk_peer *find_tpeer(struct sockaddr_in *sin, int fd)
tpeer->next = tpeers; tpeer->next = tpeers;
tpeer->sockfd = fd; tpeer->sockfd = fd;
tpeers = tpeer; tpeers = tpeer;
#ifdef SO_NO_CHECK
setsockopt(tpeer->sockfd, SOL_SOCKET, SO_NO_CHECK, &nochecksums, sizeof(nochecksums));
#endif
ast_log(LOG_DEBUG, "Created trunk peer for '%s:%d'\n", ast_inet_ntoa(iabuf, sizeof(iabuf), tpeer->addr.sin_addr), ntohs(tpeer->addr.sin_port)); ast_log(LOG_DEBUG, "Created trunk peer for '%s:%d'\n", ast_inet_ntoa(iabuf, sizeof(iabuf), tpeer->addr.sin_addr), ntohs(tpeer->addr.sin_port));
} }
} }
@@ -8235,6 +8242,7 @@ static int set_config(char *config_file, int reload)
v = ast_variable_browse(cfg, "general"); v = ast_variable_browse(cfg, "general");
/* Reset Global Flags */ /* Reset Global Flags */
memset(&globalflags, 0, sizeof(globalflags)); memset(&globalflags, 0, sizeof(globalflags));
nochecksums = 0;
while(v) { while(v) {
if (!strcasecmp(v->name, "bindport")){ if (!strcasecmp(v->name, "bindport")){
@@ -8244,6 +8252,17 @@ static int set_config(char *config_file, int reload)
portno = atoi(v->value); portno = atoi(v->value);
} else if (!strcasecmp(v->name, "pingtime")) } else if (!strcasecmp(v->name, "pingtime"))
ping_time = atoi(v->value); ping_time = atoi(v->value);
else if (!strcasecmp(v->name, "nochecksums")) {
#ifdef SO_NO_CHECK
if (ast_true(v->value))
nochecksums = 1;
else
nochecksums = 0;
#else
if (ast_true(v->value))
ast_log(LOG_WARNING, "Disabling RTP checksums is not supported on this operating system!\n");
#endif
}
else if (!strcasecmp(v->name, "maxjitterbuffer")) else if (!strcasecmp(v->name, "maxjitterbuffer"))
maxjitterbuffer = atoi(v->value); maxjitterbuffer = atoi(v->value);
else if (!strcasecmp(v->name, "jittershrinkrate")) else if (!strcasecmp(v->name, "jittershrinkrate"))

6
configs/iax.conf.sample
View File

@@ -23,6 +23,12 @@
; ;
;iaxcompat=yes ;iaxcompat=yes
; ;
; Disable UDP checksums (if nochecksums is set, then no checkums will
; be calculated/checked on systems supporting this feature)
;
;nochecksums=no
;
;
; For increased security against brute force password attacks ; For increased security against brute force password attacks
; enable "delayreject" which will delay the sending of authentication ; enable "delayreject" which will delay the sending of authentication
; reject for REGREQ or AUTHREP if there is a password. ; reject for REGREQ or AUTHREP if there is a password.