Centralize and fix tos for IAX (bug #4850 inspired)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@6315 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 21 insertions, 0 deletions

diff --git a/acl.c b/acl.c
index 032e76f8a..010ce26f8 100755
--- a/acl.c
+++ b/acl.c
@@ -23,6 +23,7 @@
 #include <sys/socket.h>
 #include <netdb.h>
 #include <net/if.h>
+#include <netinet/in.h>
 #include <netinet/in_systm.h>
 #include <netinet/ip.h>
 #include <sys/ioctl.h>
@@ -225,6 +226,26 @@ int ast_get_ip_or_srv(struct sockaddr_in *sin, const char *value, const char *se
 	return 0;
 }
 
+int ast_str2tos(const char *value, int *tos)
+{
+	int fval;
+	if (sscanf(value, "%i", &fval) == 1)
+		*tos = fval & 0xff;
+	else if (!strcasecmp(value, "lowdelay"))
+		*tos = IPTOS_LOWDELAY;
+	else if (!strcasecmp(value, "throughput"))
+		*tos = IPTOS_THROUGHPUT;
+	else if (!strcasecmp(value, "reliability"))
+		*tos = IPTOS_RELIABILITY;
+	else if (!strcasecmp(value, "mincost"))
+		*tos = IPTOS_MINCOST;
+	else if (!strcasecmp(value, "none"))
+		*tos = 0;
+	else
+		return -1;
+	return 0;
+}
+
 int ast_get_ip(struct sockaddr_in *sin, const char *value)
 {
 	return ast_get_ip_or_srv(sin, value, NULL);