--- /dev/null
+--- rdate-1.1.3.orig/src/ntp.c
++++ rdate-1.1.3/src/ntp.c
+@@ -110,8 +110,8 @@
+ u_int64_t xmitck;
+ };
+
+-void ntp_client(const char *, int, struct timeval *, struct timeval *, int);
+-int sync_ntp(int, const struct sockaddr *, double *, double *);
++void ntp_client(const char *, int, struct timeval *, struct timeval *, int, int, int);
++int sync_ntp(int, const struct sockaddr *, double *, double *, int);
+ int write_packet(int, struct ntp_data *);
+ int read_packet(int, struct ntp_data *, double *, double *);
+ void unpack_ntp(struct ntp_data *, u_char *);
+@@ -126,7 +126,7 @@
+
+ void
+ ntp_client(const char *hostname, int family, struct timeval *new,
+- struct timeval *adjust, int leapflag)
++ struct timeval *adjust, int leapflag, int port, int verbose)
+ {
+ struct addrinfo hints, *res0, *res;
+ double offset, error;
+@@ -135,7 +135,7 @@
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = family;
+ hints.ai_socktype = SOCK_DGRAM;
+- ierror = getaddrinfo(hostname, "ntp", &hints, &res0);
++ ierror = getaddrinfo(hostname, port ? NULL : "ntp", &hints, &res0);
+ if (ierror) {
+ errx(1, "%s: %s", hostname, gai_strerror(ierror));
+ /*NOTREACHED*/
+@@ -150,8 +150,12 @@
+ s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+ if (s < 0)
+ continue;
++
++ if (port) {
++ ((struct sockaddr_in*)res->ai_addr)->sin_port = htons(port);
++ }
+
+- ret = sync_ntp(s, res->ai_addr, &offset, &error);
++ ret = sync_ntp(s, res->ai_addr, &offset, &error, verbose);
+ if (ret < 0) {
+ #ifdef DEBUG
+ fprintf(stderr, "try the next address\n");
+@@ -177,7 +181,8 @@
+ }
+
+ int
+-sync_ntp(int fd, const struct sockaddr *peer, double *offset, double *error)
++sync_ntp(int fd, const struct sockaddr *peer, double *offset, double *error,
++ int verbose)
+ {
+ int attempts = 0, accepts = 0, rejects = 0;
+ int delay = MAX_DELAY, ret;
+@@ -196,6 +201,10 @@
+ }
+
+ while (accepts < MAX_QUERIES && attempts < 2 * MAX_QUERIES) {
++ if (verbose >= 2) {
++ fprintf(stderr, ".\n");
++ fflush(stderr);
++ }
+ memset(&data, 0, sizeof(data));
+
+ if (current_time(JAN_1970) > deadline) {
+@@ -429,7 +438,7 @@
+ data->transmit = d / NTP_SCALE;
+
+ /* See write_packet for why this isn't an endian problem. */
+- data->recvck = *(u_int64_t *)(packet + NTP_ORIGINATE);
++ memcpy(&data->recvck,packet+NTP_ORIGINATE,8);
+ }
+
+ /*
+--- rdate-1.1.3.orig/src/rfc868time.c
++++ rdate-1.1.3/src/rfc868time.c
+@@ -69,7 +69,7 @@
+
+ void
+ rfc868time_client (const char *hostname, int family, struct timeval *new,
+- struct timeval *adjust, int leapflag)
++ struct timeval *adjust, int leapflag, int useudp, int port)
+ {
+ struct addrinfo hints, *res0, *res;
+ struct timeval old;
+@@ -80,10 +80,10 @@
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = family;
+- hints.ai_socktype = SOCK_STREAM;
++ hints.ai_socktype = useudp ? SOCK_DGRAM : SOCK_STREAM;
+ /* XXX what about rfc868 UDP
+ * probably not due to the Y2038 issue -mirabile */
+- error = getaddrinfo(hostname, "time", &hints, &res0);
++ error = getaddrinfo(hostname, port ? NULL : "time", &hints, &res0);
+ if (error) {
+ errx(1, "%s: %s", hostname, gai_strerror(error));
+ /*NOTREACHED*/
+@@ -95,6 +95,10 @@
+ if (s < 0)
+ continue;
+
++ if (port) {
++ ((struct sockaddr_in*)res->ai_addr)->sin_port = htons(port);
++ }
++
+ if (connect(s, res->ai_addr, res->ai_addrlen) < 0) {
+ close(s);
+ s = -1;
+@@ -107,6 +111,10 @@
+ err(1, "Could not connect socket");
+ freeaddrinfo(res0);
+
++ /* UDP requires us to send an empty datagram first */
++ if (useudp)
++ send(s, NULL, 0, 0);
++
+ if (read(s, &tim, sizeof(tim)) != sizeof(tim))
+ err(1, "Could not read data");
+
+--- rdate-1.1.3.orig/src/rdate.c
++++ rdate-1.1.3/src/rdate.c
+@@ -55,6 +55,7 @@
+ #include <sys/time.h>
+
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <ctype.h>
+ #include <err.h>
+ #include <string.h>
+@@ -68,22 +69,24 @@
+ #define logwtmp(a,b,c)
+ #endif
+
+-void rfc868time_client (const char *, int, struct timeval *, struct timeval *, int);
+-void ntp_client (const char *, int, struct timeval *, struct timeval *, int);
++void rfc868time_client (const char *, int, struct timeval *, struct timeval *, int, int, int);
++void ntp_client (const char *, int, struct timeval *, struct timeval *, int, int, int);
+
+ extern char *__progname;
+
+ void
+ usage(void)
+ {
+- (void) fprintf(stderr, "Usage: %s [-46acnpsv] host\n", __progname);
++ (void) fprintf(stderr, "Usage: %s [-46acnpsv] [-o port] host\n", __progname);
+ (void) fprintf(stderr, " -4: use IPv4 only\n");
+ (void) fprintf(stderr, " -6: use IPv6 only\n");
+ (void) fprintf(stderr, " -a: use adjtime instead of instant change\n");
+ (void) fprintf(stderr, " -c: correct leap second count\n");
+ (void) fprintf(stderr, " -n: use SNTP instead of RFC868 time protocol\n");
++ (void) fprintf(stderr, " -o num: override time port with num\n");
+ (void) fprintf(stderr, " -p: just print, don't set\n");
+ (void) fprintf(stderr, " -s: just set, don't print\n");
++ (void) fprintf(stderr, " -u: use UDP instead of TCP as transport\n");
+ (void) fprintf(stderr, " -v: verbose output\n");
+ }
+
+@@ -91,15 +94,16 @@
+ main(int argc, char **argv)
+ {
+ int pr = 0, silent = 0, ntp = 0, verbose = 0;
+- int slidetime = 0, corrleaps = 0;
++ int slidetime = 0, corrleaps = 0, useudp = 0;
+ char *hname;
+ extern int optind;
+ int c;
+ int family = PF_UNSPEC;
++ int port = 0;
+
+ struct timeval new, adjust;
+
+- while ((c = getopt(argc, argv, "46psancv")) != -1)
++ while ((c = getopt(argc, argv, "46psancvuo:")) != -1)
+ switch (c) {
+ case '4':
+ family = PF_INET;
+@@ -133,6 +137,14 @@
+ verbose++;
+ break;
+
++ case 'u':
++ useudp++;
++ break;
++
++ case 'o':
++ port = atoi(optarg);
++ break;
++
+ default:
+ usage();
+ return 1;
+@@ -145,9 +157,9 @@
+ hname = argv[optind];
+
+ if (ntp)
+- ntp_client(hname, family, &new, &adjust, corrleaps);
++ ntp_client(hname, family, &new, &adjust, corrleaps, port, verbose);
+ else
+- rfc868time_client(hname, family, &new, &adjust, corrleaps);
++ rfc868time_client(hname, family, &new, &adjust, corrleaps, useudp, port);
+
+ if (!pr) {
+ if (!slidetime) {
git.openpandora.org / openembedded.git / commitdiff