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authorpst <pst@FreeBSD.org>1995-08-02 22:11:44 +0000
committerpst <pst@FreeBSD.org>1995-08-02 22:11:44 +0000
commit019d88ee9f8fceb93ce111381ad89e75a5852cd9 (patch)
treec3e2261551dd981fc3eeb9db1cad483d22964bde /eBones/usr.sbin
parent81842686f9c03ebc24d9b37e6db8f14197f9554e (diff)
parentca1e73f49ac03ad6e37ae7ec8c37aa3daf546adb (diff)
downloadFreeBSD-src-019d88ee9f8fceb93ce111381ad89e75a5852cd9.zip
FreeBSD-src-019d88ee9f8fceb93ce111381ad89e75a5852cd9.tar.gz
This commit was generated by cvs2svn to compensate for changes in r9864,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'eBones/usr.sbin')
-rw-r--r--eBones/usr.sbin/kprop/Makefile11
-rw-r--r--eBones/usr.sbin/kprop/kprop.c604
-rw-r--r--eBones/usr.sbin/kprop/kprop.h33
3 files changed, 648 insertions, 0 deletions
diff --git a/eBones/usr.sbin/kprop/Makefile b/eBones/usr.sbin/kprop/Makefile
new file mode 100644
index 0000000..962813e
--- /dev/null
+++ b/eBones/usr.sbin/kprop/Makefile
@@ -0,0 +1,11 @@
+# From: @(#)Makefile 5.1 (Berkeley) 6/25/90
+# $Id$
+
+PROG= kprop
+CFLAGS+=-I${.CURDIR}/../include
+DPADD= ${LIBKRB} ${LIBDES}
+LDADD= -L${KRBOBJDIR} -lkrb -L${DESOBJDIR} -ldes
+BINDIR= /usr/sbin
+NOMAN= noman
+
+.include <bsd.prog.mk>
diff --git a/eBones/usr.sbin/kprop/kprop.c b/eBones/usr.sbin/kprop/kprop.c
new file mode 100644
index 0000000..91fb08f
--- /dev/null
+++ b/eBones/usr.sbin/kprop/kprop.c
@@ -0,0 +1,604 @@
+/*
+ *
+ * Copyright 1987 by the Massachusetts Institute of Technology.
+ *
+ * For copying and distribution information,
+ * please see the file <mit-copyright.h>.
+ *
+ * $Revision: 4.7 $
+ * $Date: 92/11/10 23:01:06 $
+ * $State: Exp $
+ * $Source: /afs/net.mit.edu/project/krb4/src/slave/RCS/kprop.c,v $
+ * $Author: tytso $
+ * $Locker: $
+ *
+ * $Log: kprop.c,v $
+ * Revision 4.7 92/11/10 23:01:06 tytso
+ * Removed incompatible #include
+ *
+ * Revision 4.6 91/02/28 22:49:34 probe
+ * Fixed header file inclusion
+ *
+ * Revision 4.5 90/03/20 15:37:57 jon
+ * Stop kpropd port number from being bashed (static buffers)
+ * Programmer: jtkohl
+ * Auditor: jon
+ *
+ * Revision 4.4 90/01/02 13:42:40 jtkohl
+ * add back in accidentally deleted $ in rcsid string
+ *
+ * Revision 4.3 89/12/30 21:22:27 qjb
+ * Added #define MAXHOSTNAMELEN if not already defined for the benifit
+ * of Unixes that don't have this variable in sys/param.h.
+ *
+ * Revision 4.2 89/03/23 10:23:43 jtkohl
+ * fix misuse of mkstemp to use mktemp
+ * NOENCRYPTION changes
+ *
+ * Revision 4.1 89/01/24 20:35:17 root
+ * name change
+ *
+ * Revision 4.0 89/01/24 18:44:38 wesommer
+ * Original version; programmer: wesommer
+ * auditor: jon.
+ *
+ * Revision 4.4 88/01/08 18:05:21 jon
+ * formating changes and rcs header info
+ *
+ *
+ */
+
+#ifndef lint
+static char rcsid_kprop_c[] =
+"$Id: kprop.c,v 4.7 92/11/10 23:01:06 tytso Exp $";
+#endif lint
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/file.h>
+#include <signal.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/param.h>
+#include <netdb.h>
+#include <krb.h>
+#include <des.h>
+
+#include "kprop.h"
+
+/* for those broken Unixes without this defined... should be in sys/param.h */
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN 64
+#endif
+
+static char kprop_version[KPROP_PROT_VERSION_LEN] = KPROP_PROT_VERSION;
+
+int debug = 0;
+
+char my_realm[REALM_SZ];
+int princ_data_size = 3 * sizeof(long) + 3 * sizeof(unsigned char);
+short transfer_mode, net_transfer_mode;
+int force_flag;
+static char ok[] = ".dump_ok";
+
+extern char *krb_get_phost(char *);
+
+struct slave_host {
+ u_long net_addr;
+ char *name;
+ char *instance;
+ char *realm;
+ int not_time_yet;
+ int succeeded;
+ struct slave_host *next;
+};
+
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ int fd, i;
+ char *floc, *floc_ok;
+ char *fslv;
+ struct stat stbuf, stbuf_ok;
+ long l_init, l_final;
+ char *pc;
+ int l_diff, prop_to_slaves(), get_slaves();
+ static struct slave_host *slave_host_list = NULL;
+ struct slave_host *sh;
+
+ transfer_mode = KPROP_TRANSFER_PRIVATE;
+
+ time(&l_init);
+ pc = ctime(&l_init);
+ pc[strlen(pc) - 1] = '\0';
+ printf("\nStart slave propagation: %s\n", pc);
+
+ floc = (char *) NULL;
+ fslv = (char *) NULL;
+
+ if (krb_get_lrealm(my_realm,1) != KSUCCESS)
+ Death ("Getting my kerberos realm. Check krb.conf");
+
+ for (i = 1; i < argc; i++)
+ switch (argv[i][0]) {
+ case '-':
+ if (strcmp (argv[i], "-private") == 0)
+ transfer_mode = KPROP_TRANSFER_PRIVATE;
+#ifdef not_safe_yet
+ else if (strcmp (argv[i], "-safe") == 0)
+ transfer_mode = KPROP_TRANSFER_SAFE;
+ else if (strcmp (argv[i], "-clear") == 0)
+ transfer_mode = KPROP_TRANSFER_CLEAR;
+#endif
+ else if (strcmp (argv[i], "-realm") == 0) {
+ i++;
+ if (i < argc)
+ strcpy(my_realm, argv[i]);
+ else
+ goto usage;
+ } else if (strcmp (argv[i], "-force") == 0)
+ force_flag++;
+ else {
+ fprintf (stderr, "kprop: unknown control argument %s.\n",
+ argv[i]);
+ exit (1);
+ }
+ break;
+ default:
+ /* positional arguments are marginal at best ... */
+ if (floc == (char *) NULL)
+ floc = argv[i];
+ else {
+ if (fslv == (char *) NULL)
+ fslv = argv[i];
+ else {
+ usage:
+ /* already got floc and fslv, what is this? */
+ fprintf(stderr,
+ "\nUsage: kprop [-force] [-realm realm] [-private|-safe|-clear] data_file slaves_file\n\n");
+ exit(1);
+ }
+ }
+ }
+ if ((floc == (char *)NULL) || (fslv == (char *)NULL))
+ goto usage;
+
+ if ((floc_ok = (char *) malloc(strlen(floc) + strlen(ok) + 1))
+ == NULL) {
+ Death(floc);
+ }
+ strcat(strcpy(floc_ok, floc), ok);
+
+ if ((fd = open(floc, O_RDONLY)) < 0) {
+ Death(floc);
+ }
+ if (flock(fd, LOCK_EX | LOCK_NB)) {
+ Death(floc);
+ }
+ if (stat(floc, &stbuf)) {
+ Death(floc);
+ }
+ if (stat(floc_ok, &stbuf_ok)) {
+ Death(floc_ok);
+ }
+ if (stbuf.st_mtime > stbuf_ok.st_mtime) {
+ fprintf(stderr, "kprop: '%s' more recent than '%s'.\n",
+ floc, floc_ok);
+ exit(1);
+ }
+ if (!get_slaves(&slave_host_list, fslv, stbuf_ok.st_mtime)) {
+ fprintf(stderr,
+ "kprop: can't read slave host file '%s'.\n", fslv);
+ exit(1);
+ }
+#ifdef KPROP_DBG
+ {
+ struct slave_host *sh;
+ int i;
+ fprintf(stderr, "\n\n");
+ fflush(stderr);
+ for (sh = slave_host_list; sh; sh = sh->next) {
+ fprintf(stderr, "slave %d: %s, %s", i++, sh->name,
+ inet_ntoa(sh->net_addr));
+ fflush(stderr);
+ }
+ }
+#endif /* KPROP_DBG */
+
+ if (!prop_to_slaves(slave_host_list, fd, fslv)) {
+ fprintf(stderr,
+ "kprop: propagation failed.\n");
+ exit(1);
+ }
+ if (flock(fd, LOCK_UN)) {
+ Death(floc);
+ }
+ fprintf(stderr, "\n\n");
+ for (sh = slave_host_list; sh; sh = sh->next) {
+ fprintf(stderr, "%s:\t\t%s\n", sh->name,
+ (sh->not_time_yet? "Not time yet" : (sh->succeeded ? "Succeeded" : "FAILED")));
+ }
+
+ time(&l_final);
+ l_diff = l_final - l_init;
+ printf("propagation finished, %d:%02d:%02d elapsed\n",
+ l_diff / 3600, (l_diff % 3600) / 60, l_diff % 60);
+
+ exit(0);
+}
+
+Death(s)
+ char *s;
+{
+ fprintf(stderr, "kprop: ");
+ perror(s);
+ exit(1);
+}
+
+/* The master -> slave protocol looks like this:
+ 1) 8 byte version string
+ 2) 2 bytes of "transfer mode" (net byte order of course)
+ 3) ticket/authentication send by sendauth
+ 4) 4 bytes of "block" length (u_long)
+ 5) data
+
+ 4 and 5 repeat til EOF ...
+*/
+
+int prop_to_slaves(sl, fd, fslv)
+ struct slave_host *sl;
+ int fd;
+ char *fslv;
+{
+ char buf[KPROP_BUFSIZ];
+ char obuf[KPROP_BUFSIZ + 64 /* leave room for private msg overhead */ ];
+ struct servent *sp;
+ struct sockaddr_in sin, my_sin;
+ int i, n, s;
+ struct slave_host *cs; /* current slave */
+ char path[256], my_host_name[MAXHOSTNAMELEN], *p_my_host_name;
+ char kprop_service_instance[INST_SZ];
+ char *pc;
+ u_long cksum, get_data_checksum();
+ u_long length, nlength;
+ long kerror;
+ KTEXT_ST ticket;
+ CREDENTIALS cred;
+ MSG_DAT msg_dat;
+ static char tkstring[] = "/tmp/kproptktXXXXXX";
+
+ Key_schedule session_sched;
+
+ (void) mktemp(tkstring);
+ krb_set_tkt_string(tkstring);
+
+ if ((sp = getservbyname("krb_prop", "tcp")) == 0) {
+ fprintf(stderr, "tcp/krb_prop: service unknown.\n");
+ exit(1);
+ }
+
+ bzero(&sin, sizeof sin);
+ sin.sin_family = AF_INET;
+ sin.sin_port = sp->s_port;
+
+ strcpy(path, fslv);
+ if (pc = rindex(path, '/')) {
+ pc += 1;
+ } else {
+ pc = path;
+ }
+
+ for (i = 0; i < 5; i++) { /* try each slave five times max */
+ for (cs = sl; cs; cs = cs->next) {
+ if (!cs->succeeded) {
+ if ((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+ perror("kprop: socket");
+ exit(1);
+ }
+ bcopy(&cs->net_addr, &sin.sin_addr,
+ sizeof cs->net_addr);
+
+ if (connect(s, (struct sockaddr *) &sin, sizeof sin) < 0) {
+ fprintf(stderr, "%s: ", cs->name);
+ perror("connect");
+ close(s);
+ continue; /*** NEXT SLAVE ***/
+ }
+
+ /* for krb_mk_{priv, safe} */
+ bzero (&my_sin, sizeof my_sin);
+ n = sizeof my_sin;
+ if (getsockname (s, (struct sockaddr *) &my_sin, &n) != 0) {
+ fprintf (stderr, "kprop: can't get socketname.");
+ perror ("getsockname");
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+ if (n != sizeof (my_sin)) {
+ fprintf (stderr, "kprop: can't get socketname. len");
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+
+ /* Get ticket */
+ kerror = krb_mk_req (&ticket, KPROP_SERVICE_NAME,
+ cs->instance, cs->realm, (u_long) 0);
+ /* if ticket has expired try to get a new one, but
+ * first get a TGT ...
+ */
+ if (kerror != MK_AP_OK) {
+ if (gethostname (my_host_name, sizeof(my_host_name)) != 0) {
+ fprintf (stderr, "%s:", cs->name);
+ perror ("getting my hostname");
+ close (s);
+ break; /* next one can't work either! */
+ }
+ /* get canonical kerberos service instance name */
+ p_my_host_name = krb_get_phost (my_host_name);
+ /* copy it to make sure gethostbyname static doesn't
+ * screw us. */
+ strcpy (kprop_service_instance, p_my_host_name);
+ kerror = krb_get_svc_in_tkt (KPROP_SERVICE_NAME,
+#if 0
+ kprop_service_instance,
+#else
+ KRB_MASTER,
+#endif
+ my_realm,
+ TGT_SERVICE_NAME,
+ my_realm,
+ 96,
+ KPROP_SRVTAB);
+ if (kerror != INTK_OK) {
+ fprintf (stderr,
+ "%s: %s. While getting initial ticket\n",
+ cs->name, krb_err_txt[kerror]);
+ close (s);
+ goto punt;
+ }
+ kerror = krb_mk_req (&ticket, KPROP_SERVICE_NAME,
+ cs->instance, cs->realm, (u_long) 0);
+ }
+ if (kerror != MK_AP_OK) {
+ fprintf (stderr, "%s: %s. Calling krb_mk_req.",
+ cs->name, krb_err_txt[kerror]);
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+
+ if (write(s, kprop_version, sizeof(kprop_version))
+ != sizeof(kprop_version)) {
+ fprintf (stderr, "%s: ", cs->name);
+ perror ("write (version) error");
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+
+ net_transfer_mode = htons (transfer_mode);
+ if (write(s, &net_transfer_mode, sizeof(net_transfer_mode))
+ != sizeof(net_transfer_mode)) {
+ fprintf (stderr, "%s: ", cs->name);
+ perror ("write (transfer_mode) error");
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+
+ kerror = krb_get_cred (KPROP_SERVICE_NAME, cs->instance,
+ cs->realm, &cred);
+ if (kerror != KSUCCESS) {
+ fprintf (stderr, "%s: %s. Getting session key.",
+ cs->name, krb_err_txt[kerror]);
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+#ifdef NOENCRYPTION
+ bzero((char *)session_sched, sizeof(session_sched));
+#else
+ if (key_sched (cred.session, session_sched)) {
+ fprintf (stderr, "%s: can't make key schedule.",
+ cs->name);
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+#endif
+ /* SAFE (quad_cksum) and CLEAR are just not good enough */
+ cksum = 0;
+#ifdef not_working_yet
+ if (transfer_mode != KPROP_TRANSFER_PRIVATE) {
+ cksum = get_data_checksum(fd, session_sched);
+ lseek(fd, 0L, 0);
+ }
+ else
+#endif
+ {
+ struct stat st;
+ fstat (fd, &st);
+ cksum = st.st_size;
+ }
+ kerror = krb_sendauth(KOPT_DO_MUTUAL,
+ s,
+ &ticket,
+ KPROP_SERVICE_NAME,
+ cs->instance,
+ cs->realm,
+ cksum,
+ &msg_dat,
+ &cred,
+ session_sched,
+ &my_sin,
+ &sin,
+ KPROP_PROT_VERSION);
+ if (kerror != KSUCCESS) {
+ fprintf (stderr, "%s: %s. Calling krb_sendauth.",
+ cs->name, krb_err_txt[kerror]);
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+
+ while (n = read(fd, buf, sizeof buf)) {
+ if (n < 0) {
+ perror("input file read error");
+ exit(1);
+ }
+ switch (transfer_mode) {
+ case KPROP_TRANSFER_PRIVATE:
+ case KPROP_TRANSFER_SAFE:
+ if (transfer_mode == KPROP_TRANSFER_PRIVATE)
+ length = krb_mk_priv (buf, obuf, n,
+ session_sched, cred.session,
+ &my_sin, &sin);
+ else
+ length = krb_mk_safe (buf, obuf, n,
+ cred.session,
+ &my_sin, &sin);
+ if (length == -1) {
+ fprintf (stderr, "%s: %s failed.",
+ cs->name,
+ (transfer_mode == KPROP_TRANSFER_PRIVATE)
+ ? "krb_rd_priv" : "krb_rd_safe");
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+ nlength = htonl(length);
+ if (write(s, &nlength, sizeof nlength)
+ != sizeof nlength) {
+ fprintf (stderr, "%s: ", cs->name);
+ perror ("write error");
+ close (s);
+ continue; /*** NEXT SLAVE ***/
+ }
+ if (write(s, obuf, length) != length) {
+ fprintf(stderr, "%s: ", cs->name);
+ perror("write error");
+ close(s);
+ continue; /*** NEXT SLAVE ***/
+ }
+ break;
+ case KPROP_TRANSFER_CLEAR:
+ if (write(s, buf, n) != n) {
+ fprintf(stderr, "%s: ", cs->name);
+ perror("write error");
+ close(s);
+ continue; /*** NEXT SLAVE ***/
+ }
+ break;
+ }
+ }
+ close(s);
+ cs->succeeded = 1;
+ fprintf(stderr, "%s: success.\n", cs->name);
+ strcat(strcpy(pc, cs->name), "-last-prop");
+ close(creat(path, 0600));
+ }
+ }
+ }
+punt:
+
+ dest_tkt();
+ for (cs = sl; cs; cs = cs->next) {
+ if (!cs->succeeded)
+ return (0); /* didn't get this slave */
+ }
+ return (1);
+}
+
+int get_slaves(psl, file, ok_mtime)
+ struct slave_host **psl;
+ char *file;
+ time_t ok_mtime;
+{
+ FILE *fin;
+ char namebuf[128], *inst;
+ char *pc;
+ struct hostent *host;
+ struct slave_host **th;
+ char path[256];
+ char *ppath;
+ struct stat stbuf;
+
+ if ((fin = fopen(file, "r")) == NULL) {
+ fprintf(stderr, "Can't open slave host file, '%s'.\n", file);
+ exit(-1);
+ }
+ strcpy(path, file);
+ if (ppath = rindex(path, '/')) {
+ ppath += 1;
+ } else {
+ ppath = path;
+ }
+ for (th = psl; fgets(namebuf, sizeof namebuf, fin); th = &(*th)->next) {
+ if (pc = index(namebuf, '\n')) {
+ *pc = '\0';
+ } else {
+ fprintf(stderr, "Host name too long (>= %d chars) in '%s'.\n",
+ sizeof namebuf, file);
+ exit(-1);
+ }
+ host = gethostbyname(namebuf);
+ if (host == NULL) {
+ fprintf(stderr, "Unknown host '%s' in '%s'.\n", namebuf, file);
+ exit(-1);
+ }
+ (*th) = (struct slave_host *) malloc(sizeof(struct slave_host));
+ if (!*th) {
+ fprintf(stderr, "No memory reading host list from '%s'.\n",
+ file);
+ exit(-1);
+ }
+ (*th)->name = malloc(strlen(namebuf) + 1);
+ if (!(*th)->name) {
+ fprintf(stderr, "No memory reading host list from '%s'.\n",
+ file);
+ exit(-1);
+ }
+ /* get kerberos cannonical instance name */
+ strcpy((*th)->name, namebuf);
+ inst = krb_get_phost ((*th)->name);
+ (*th)->instance = malloc(strlen(inst) + 1);
+ if (!(*th)->instance) {
+ fprintf(stderr, "No memory reading host list from '%s'.\n",
+ file);
+ exit(-1);
+ }
+ strcpy((*th)->instance, inst);
+ /* what a concept, slave servers in different realms! */
+ (*th)->realm = my_realm;
+ (*th)->net_addr = *(u_long *) host->h_addr;
+ (*th)->succeeded = 0;
+ (*th)->next = NULL;
+ strcat(strcpy(ppath, (*th)->name), "-last-prop");
+ if (!force_flag && !stat(path, &stbuf) && stbuf.st_mtime > ok_mtime) {
+ (*th)->not_time_yet = 1;
+ (*th)->succeeded = 1; /* no change since last success */
+ }
+ }
+ fclose(fin);
+ return (1);
+}
+
+#ifdef doesnt_work_yet
+u_long get_data_checksum(fd, key_sched)
+ int fd;
+ Key_schedule key_sched;
+{
+ unsigned long cksum = 0;
+ unsigned long cbc_cksum();
+ int n;
+ char buf[BUFSIZ];
+ long obuf[2];
+
+ while (n = read(fd, buf, sizeof buf)) {
+ if (n < 0) {
+ fprintf(stderr, "Input data file read error: ");
+ perror("read");
+ exit(1);
+ }
+ cksum = cbc_cksum(buf, obuf, n, key_sched, key_sched);
+ }
+ return cksum;
+}
+#endif
diff --git a/eBones/usr.sbin/kprop/kprop.h b/eBones/usr.sbin/kprop/kprop.h
new file mode 100644
index 0000000..2f34e36
--- /dev/null
+++ b/eBones/usr.sbin/kprop/kprop.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 1987 by the Massachusetts Institute of Technology.
+ *
+ * For copying and distribution information,
+ * please see the file <mit-copyright.h>.
+ *
+ * $Revision: 4.1 $
+ * $Date: 92/10/23 15:45:13 $
+ * $State: Exp $
+ * $Source: /afs/net.mit.edu/project/krb4/src/slave/RCS/kprop.h,v $
+ * $Author: tytso $
+ * $Locker: $
+ *
+ * $Log: kprop.h,v $
+ * Revision 4.1 92/10/23 15:45:13 tytso
+ * Change the location of KPROP_KDBUTIL to be /kerberos/bin/kdb_util.
+ *
+ * Revision 4.0 89/01/24 18:44:46 wesommer
+ * Original version; programmer: wesommer
+ * auditor: jon
+ *
+ */
+
+#define KPROP_SERVICE_NAME "rcmd"
+#define KPROP_SRVTAB "/etc/kerberosIV/srvtab"
+#define TGT_SERVICE_NAME "krbtgt"
+#define KPROP_PROT_VERSION_LEN 8
+#define KPROP_PROT_VERSION "kprop01"
+#define KPROP_TRANSFER_PRIVATE 1
+#define KPROP_TRANSFER_SAFE 2
+#define KPROP_TRANSFER_CLEAR 3
+#define KPROP_BUFSIZ 32768
+#define KPROP_KDB_UTIL "/usr/sbin/kdb_util"
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