/**
* collectd - src/common.c
- * Copyright (C) 2005-2008 Florian octo Forster
+ * Copyright (C) 2005-2009 Florian octo Forster
*
* 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
# include <arpa/inet.h>
#endif
+/* for getaddrinfo */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
#ifdef HAVE_LIBKSTAT
extern kstat_ctl_t *kc;
#endif
}
#endif /* HAVE_LIBKSTAT */
+#ifndef HAVE_HTONLL
unsigned long long ntohll (unsigned long long n)
{
#if BYTE_ORDER == BIG_ENDIAN
return (((unsigned long long) htonl (n)) << 32) + htonl (n >> 32);
#endif
} /* unsigned long long htonll */
+#endif /* HAVE_HTONLL */
#if FP_LAYOUT_NEED_NOTHING
/* Well, we need nothing.. */
break;
case DS_TYPE_DERIVE:
- ret_value->counter = (derive_t) strtoll (value, &endptr, 0);
+ ret_value->derive = (derive_t) strtoll (value, &endptr, 0);
break;
case DS_TYPE_ABSOLUTE:
- ret_value->counter = (absolute_t) strtoull (value, &endptr, 0);
+ ret_value->absolute = (absolute_t) strtoull (value, &endptr, 0);
break;
default:
return (diff);
} /* counter_t counter_to_gauge */
+
+int service_name_to_port_number (const char *service_name)
+{
+ struct addrinfo *ai_list;
+ struct addrinfo *ai_ptr;
+ struct addrinfo ai_hints;
+ int status;
+ int service_number;
+
+ if (service_name == NULL)
+ return (-1);
+
+ ai_list = NULL;
+ memset (&ai_hints, 0, sizeof (ai_hints));
+ ai_hints.ai_family = AF_UNSPEC;
+
+ status = getaddrinfo (/* node = */ NULL, service_name,
+ &ai_hints, &ai_list);
+ if (status != 0)
+ {
+ ERROR ("service_name_to_port_number: getaddrinfo failed: %s",
+ gai_strerror (status));
+ return (-1);
+ }
+
+ service_number = -1;
+ for (ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
+ {
+ if (ai_ptr->ai_family == AF_INET)
+ {
+ struct sockaddr_in *sa;
+
+ sa = (void *) ai_ptr->ai_addr;
+ service_number = (int) ntohs (sa->sin_port);
+ }
+ else if (ai_ptr->ai_family == AF_INET6)
+ {
+ struct sockaddr_in6 *sa;
+
+ sa = (void *) ai_ptr->ai_addr;
+ service_number = (int) ntohs (sa->sin6_port);
+ }
+
+ if ((service_number > 0) && (service_number <= 65535))
+ break;
+ }
+
+ freeaddrinfo (ai_list);
+
+ if ((service_number > 0) && (service_number <= 65535))
+ return (service_number);
+ return (-1);
+} /* int service_name_to_port_number */