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-rw-r--r--eBones/libkadm/kadm_cli_wrap.c499
1 files changed, 0 insertions, 499 deletions
diff --git a/eBones/libkadm/kadm_cli_wrap.c b/eBones/libkadm/kadm_cli_wrap.c
deleted file mode 100644
index 7e1cfa9640b3..000000000000
--- a/eBones/libkadm/kadm_cli_wrap.c
+++ /dev/null
@@ -1,499 +0,0 @@
-/*
- * Copyright 1988 by the Massachusetts Institute of Technology.
- *
- * For copying and distribution information, please see the file
- * Copyright.MIT.
- *
- * Kerberos administration server client-side routines
- */
-
-#ifndef lint
-#if 0
-static char rcsid_kadm_cli_wrap_c[] =
-"from: Id: kadm_cli_wrap.c,v 4.6 89/12/30 20:09:45 qjb Exp";
-#endif
-static const char rcsid[] =
- "$Id: kadm_cli_wrap.c,v 1.1 1995/01/20 02:02:51 wollman Exp $";
-#endif lint
-
-/*
- * kadm_cli_wrap.c the client side wrapping of the calls to the admin server
- */
-
-#include <sys/types.h>
-#include <errno.h>
-#include <signal.h>
-#include <netdb.h>
-#include <sys/socket.h>
-#include <kadm.h>
-#include <kadm_err.h>
-#include <krb_err.h>
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-static Kadm_Client client_parm;
-
-/* Macros for use in returning data... used in kadm_cli_send */
-#define RET_N_FREE(r) {clear_secrets(); free((char *)act_st); free((char *)priv_pak); return r;}
-
-/* Keys for use in the transactions */
-static des_cblock sess_key; /* to be filled in by kadm_cli_keyd */
-static Key_schedule sess_sched;
-
-static
-clear_secrets()
-{
- bzero((char *)sess_key, sizeof(sess_key));
- bzero((char *)sess_sched, sizeof(sess_sched));
- return;
-}
-
-/*
- * kadm_init_link
- * receives : name, inst, realm
- *
- * initializes client parm, the Kadm_Client structure which holds the
- * data about the connection between the server and client, the services
- * used, the locations and other fun things
- */
-kadm_init_link(n, i, r)
-char n[];
-char i[];
-char r[];
-{
- struct servent *sep; /* service we will talk to */
- struct hostent *hop; /* host we will talk to */
- char adm_hostname[MAXHOSTNAMELEN];
-
- (void) init_kadm_err_tbl();
- (void) init_krb_err_tbl();
- (void) strcpy(client_parm.sname, n);
- (void) strcpy(client_parm.sinst, i);
- (void) strcpy(client_parm.krbrlm, r);
- client_parm.admin_fd = -1;
-
- /* set up the admin_addr - fetch name of admin host */
- if (krb_get_admhst(adm_hostname, client_parm.krbrlm, 1) != KSUCCESS)
- return KADM_NO_HOST;
- if ((hop = gethostbyname(adm_hostname)) == NULL)
- return KADM_UNK_HOST; /* couldnt find the admin servers
- * address */
- if ((sep = getservbyname(KADM_SNAME, "tcp")) == NULL)
- return KADM_NO_SERV; /* couldnt find the admin service */
- bzero((char *) &client_parm.admin_addr,
- sizeof(client_parm.admin_addr));
- client_parm.admin_addr.sin_family = hop->h_addrtype;
- bcopy((char *) hop->h_addr, (char *) &client_parm.admin_addr.sin_addr,
- hop->h_length);
- client_parm.admin_addr.sin_port = sep->s_port;
-
- return KADM_SUCCESS;
-} /* procedure kadm_init_link */
-
-/*
- * kadm_change_pw
- * recieves : key
- *
- * Replaces the password (i.e. des key) of the caller with that specified in
- * key. Returns no actual data from the master server, since this is called
- * by a user
- */
-kadm_change_pw(newkey)
-des_cblock newkey; /* The DES form of the users key */
-{
- int stsize, retc; /* stream size and return code */
- u_char *send_st; /* send stream */
- u_char *ret_st;
- int ret_sz;
- u_long keytmp;
-
- if ((retc = kadm_cli_conn()) != KADM_SUCCESS)
- return(retc);
- /* possible problem with vts_long on a non-multiple of four boundary */
-
- stsize = 0; /* start of our output packet */
- send_st = (u_char *) malloc(1);/* to make it reallocable */
- send_st[stsize++] = (u_char) CHANGE_PW;
-
- /* change key to stream */
-
- bcopy((char *) (((long *) newkey) + 1), (char *) &keytmp, 4);
- keytmp = htonl(keytmp);
- stsize += vts_long(keytmp, &send_st, stsize);
-
- bcopy((char *) newkey, (char *) &keytmp, 4);
- keytmp = htonl(keytmp);
- stsize += vts_long(keytmp, &send_st, stsize);
-
- retc = kadm_cli_send(send_st, stsize, &ret_st, &ret_sz);
- free((char *)send_st);
- if (retc == KADM_SUCCESS) {
- free((char *)ret_st);
- }
- kadm_cli_disconn();
- return(retc);
-}
-
-/*
- * kadm_add
- * receives : vals
- * returns : vals
- *
- * Adds and entry containing values to the database returns the values of the
- * entry, so if you leave certain fields blank you will be able to determine
- * the default values they are set to
- */
-kadm_add(vals)
-Kadm_vals *vals;
-{
- u_char *st, *st2; /* st will hold the stream of values */
- int st_len; /* st2 the final stream with opcode */
- int retc; /* return code from call */
- u_char *ret_st;
- int ret_sz;
-
- if ((retc = kadm_cli_conn()) != KADM_SUCCESS)
- return(retc);
- st_len = vals_to_stream(vals, &st);
- st2 = (u_char *) malloc((unsigned)(1 + st_len));
- *st2 = (u_char) ADD_ENT; /* here's the opcode */
- bcopy((char *) st, (char *) st2 + 1, st_len); /* append st on */
- retc = kadm_cli_send(st2, st_len + 1, &ret_st, &ret_sz);
- free((char *)st);
- free((char *)st2);
- if (retc == KADM_SUCCESS) {
- /* ret_st has vals */
- if (stream_to_vals(ret_st, vals, ret_sz) < 0)
- retc = KADM_LENGTH_ERROR;
- free((char *)ret_st);
- }
- kadm_cli_disconn();
- return(retc);
-}
-
-/*
- * kadm_mod
- * receives : KTEXT, {values, values}
- * returns : CKSUM, RETCODE, {values}
- * acl : su, sms (as register or dealloc)
- *
- * Modifies all entries corresponding to the first values so they match the
- * second values. returns the values for the changed entries in vals2
- */
-kadm_mod(vals1, vals2)
-Kadm_vals *vals1;
-Kadm_vals *vals2;
-{
- u_char *st, *st2; /* st will hold the stream of values */
- int st_len, nlen; /* st2 the final stream with opcode */
- u_char *ret_st;
- int ret_sz;
-
- /* nlen is the length of second vals */
- int retc; /* return code from call */
-
- if ((retc = kadm_cli_conn()) != KADM_SUCCESS)
- return(retc);
-
- st_len = vals_to_stream(vals1, &st);
- st2 = (u_char *) malloc((unsigned)(1 + st_len));
- *st2 = (u_char) MOD_ENT; /* here's the opcode */
- bcopy((char *) st, (char *) st2 + 1, st_len++); /* append st on */
- free((char *)st);
- nlen = vals_to_stream(vals2, &st);
- st2 = (u_char *) realloc((char *) st2, (unsigned)(st_len + nlen));
- bcopy((char *) st, (char *) st2 + st_len, nlen); /* append st on */
- retc = kadm_cli_send(st2, st_len + nlen, &ret_st, &ret_sz);
- free((char *)st);
- free((char *)st2);
- if (retc == KADM_SUCCESS) {
- /* ret_st has vals */
- if (stream_to_vals(ret_st, vals2, ret_sz) < 0)
- retc = KADM_LENGTH_ERROR;
- free((char *)ret_st);
- }
- kadm_cli_disconn();
- return(retc);
-}
-
-/*
- * kadm_get
- * receives : KTEXT, {values, flags}
- * returns : CKSUM, RETCODE, {count, values, values, values}
- * acl : su
- *
- * gets the fields requested by flags from all entries matching values returns
- * this data for each matching recipient, after a count of how many such
- * matches there were
- */
-kadm_get(vals, fl)
-Kadm_vals *vals;
-u_char fl[4];
-
-{
- int loop; /* for copying the fields data */
- u_char *st, *st2; /* st will hold the stream of values */
- int st_len; /* st2 the final stream with opcode */
- int retc; /* return code from call */
- u_char *ret_st;
- int ret_sz;
-
- if ((retc = kadm_cli_conn()) != KADM_SUCCESS)
- return(retc);
- st_len = vals_to_stream(vals, &st);
- st2 = (u_char *) malloc((unsigned)(1 + st_len + FLDSZ));
- *st2 = (u_char) GET_ENT; /* here's the opcode */
- bcopy((char *) st, (char *) st2 + 1, st_len); /* append st on */
- for (loop = FLDSZ - 1; loop >= 0; loop--)
- *(st2 + st_len + FLDSZ - loop) = fl[loop]; /* append the flags */
- retc = kadm_cli_send(st2, st_len + 1 + FLDSZ, &ret_st, &ret_sz);
- free((char *)st);
- free((char *)st2);
- if (retc == KADM_SUCCESS) {
- /* ret_st has vals */
- if (stream_to_vals(ret_st, vals, ret_sz) < 0)
- retc = KADM_LENGTH_ERROR;
- free((char *)ret_st);
- }
- kadm_cli_disconn();
- return(retc);
-}
-
-/*
- * kadm_cli_send
- * recieves : opcode, packet, packet length, serv_name, serv_inst
- * returns : return code from the packet build, the server, or
- * something else
- *
- * It assembles a packet as follows:
- * 8 bytes : VERSION STRING
- * 4 bytes : LENGTH OF MESSAGE DATA and OPCODE
- * : KTEXT
- * : OPCODE \
- * : DATA > Encrypted (with make priv)
- * : ...... /
- *
- * If it builds the packet and it is small enough, then it attempts to open the
- * connection to the admin server. If the connection is succesfully open
- * then it sends the data and waits for a reply.
- */
-kadm_cli_send(st_dat, st_siz, ret_dat, ret_siz)
-u_char *st_dat; /* the actual data */
-int st_siz; /* length of said data */
-u_char **ret_dat; /* to give return info */
-int *ret_siz; /* length of returned info */
-{
- int act_len, retdat; /* current offset into packet, return
- * data */
- KTEXT_ST authent; /* the authenticator we will build */
- u_char *act_st; /* the pointer to the complete packet */
- u_char *priv_pak; /* private version of the packet */
- int priv_len; /* length of private packet */
- u_long cksum; /* checksum of the packet */
- MSG_DAT mdat;
- u_char *return_dat;
-
- act_st = (u_char *) malloc(KADM_VERSIZE); /* verstr stored first */
- (void) strncpy((char *)act_st, KADM_VERSTR, KADM_VERSIZE);
- act_len = KADM_VERSIZE;
-
- if ((retdat = kadm_cli_keyd(sess_key, sess_sched)) != KADM_SUCCESS) {
- free((char *)act_st);
- return retdat; /* couldnt get key working */
- }
- priv_pak = (u_char *) malloc((unsigned)(st_siz + 200));
- /* 200 bytes for extra info case */
- if ((priv_len = krb_mk_priv(st_dat, priv_pak, (u_long)st_siz,
- sess_sched, sess_key, &client_parm.my_addr,
- &client_parm.admin_addr)) < 0)
- RET_N_FREE(KADM_NO_ENCRYPT); /* whoops... we got a lose
- * here */
- /* here is the length of priv data. receiver calcs
- size of authenticator by subtracting vno size, priv size, and
- sizeof(u_long) (for the size indication) from total size */
-
- act_len += vts_long((u_long) priv_len, &act_st, act_len);
-#ifdef NOENCRYPTION
- cksum = 0;
-#else
- cksum = quad_cksum(priv_pak, (u_long *)0, (long)priv_len, 0,
- sess_key);
-#endif
- if (retdat = krb_mk_req(&authent, client_parm.sname, client_parm.sinst,
- client_parm.krbrlm, (long)cksum)) {
- /* authenticator? */
- RET_N_FREE(retdat + krb_err_base);
- }
-
- act_st = (u_char *) realloc((char *) act_st,
- (unsigned) (act_len + authent.length
- + priv_len));
- if (!act_st) {
- clear_secrets();
- free((char *)priv_pak);
- return(KADM_NOMEM);
- }
- bcopy((char *) authent.dat, (char *) act_st + act_len, authent.length);
- bcopy((char *) priv_pak, (char *) act_st + act_len + authent.length,
- priv_len);
- free((char *)priv_pak);
- if ((retdat = kadm_cli_out(act_st,
- act_len + authent.length + priv_len,
- ret_dat, ret_siz)) != KADM_SUCCESS)
- RET_N_FREE(retdat);
- free((char *)act_st);
-#define RET_N_FREE2(r) {free((char *)*ret_dat); clear_secrets(); return(r);}
-
- /* first see if it's a YOULOUSE */
- if ((*ret_siz >= KADM_VERSIZE) &&
- !strncmp(KADM_ULOSE, (char *)*ret_dat, KADM_VERSIZE)) {
- u_long errcode;
- /* it's a youlose packet */
- if (*ret_siz < KADM_VERSIZE + sizeof(u_long))
- RET_N_FREE2(KADM_BAD_VER);
- bcopy((char *)(*ret_dat) + KADM_VERSIZE, (char *)&errcode,
- sizeof(u_long));
- retdat = (int) ntohl(errcode);
- RET_N_FREE2(retdat);
- }
- /* need to decode the ret_dat */
- if (retdat = krb_rd_priv(*ret_dat, (u_long)*ret_siz, sess_sched,
- sess_key, &client_parm.admin_addr,
- &client_parm.my_addr, &mdat))
- RET_N_FREE2(retdat+krb_err_base);
- if (mdat.app_length < KADM_VERSIZE + 4)
- /* too short! */
- RET_N_FREE2(KADM_BAD_VER);
- if (strncmp((char *)mdat.app_data, KADM_VERSTR, KADM_VERSIZE))
- /* bad version */
- RET_N_FREE2(KADM_BAD_VER);
- bcopy((char *)mdat.app_data+KADM_VERSIZE,
- (char *)&retdat, sizeof(u_long));
- retdat = ntohl((u_long)retdat);
- if (!(return_dat = (u_char *)malloc((unsigned)(mdat.app_length -
- KADM_VERSIZE - sizeof(u_long)))))
- RET_N_FREE2(KADM_NOMEM);
- bcopy((char *) mdat.app_data + KADM_VERSIZE + sizeof(u_long),
- (char *)return_dat,
- (int)mdat.app_length - KADM_VERSIZE - sizeof(u_long));
- free((char *)*ret_dat);
- clear_secrets();
- *ret_dat = return_dat;
- *ret_siz = mdat.app_length - KADM_VERSIZE - sizeof(u_long);
- return retdat;
-}
-
-/* takes in the sess_key and key_schedule and sets them appropriately */
-kadm_cli_keyd(s_k, s_s)
-des_cblock s_k; /* session key */
-des_key_schedule s_s; /* session key schedule */
-{
- CREDENTIALS cred; /* to get key data */
- int stat;
-
- /* want .sname and .sinst here.... */
- if (stat = krb_get_cred(client_parm.sname, client_parm.sinst,
- client_parm.krbrlm, &cred))
- return stat + krb_err_base;
- bcopy((char *) cred.session, (char *) s_k, sizeof(des_cblock));
- bzero((char *) cred.session, sizeof(des_cblock));
-#ifdef NOENCRYPTION
- bzero(s_s, sizeof(des_key_schedule));
-#else
- if (stat = key_sched(s_k,s_s))
- return(stat+krb_err_base);
-#endif
- return KADM_SUCCESS;
-} /* This code "works" */
-
-static sigtype (*opipe)();
-
-kadm_cli_conn()
-{ /* this connects and sets my_addr */
- int on = 1;
-
- if ((client_parm.admin_fd =
- socket(client_parm.admin_addr.sin_family, SOCK_STREAM,0)) < 0)
- return KADM_NO_SOCK; /* couldnt create the socket */
- if (connect(client_parm.admin_fd,
- (struct sockaddr *) & client_parm.admin_addr,
- sizeof(client_parm.admin_addr))) {
- (void) close(client_parm.admin_fd);
- client_parm.admin_fd = -1;
- return KADM_NO_CONN; /* couldnt get the connect */
- }
- opipe = signal(SIGPIPE, SIG_IGN);
- client_parm.my_addr_len = sizeof(client_parm.my_addr);
- if (getsockname(client_parm.admin_fd,
- (struct sockaddr *) & client_parm.my_addr,
- &client_parm.my_addr_len) < 0) {
- (void) close(client_parm.admin_fd);
- client_parm.admin_fd = -1;
- (void) signal(SIGPIPE, opipe);
- return KADM_NO_HERE; /* couldnt find out who we are */
- }
- if (setsockopt(client_parm.admin_fd, SOL_SOCKET, SO_KEEPALIVE, &on,
- sizeof(on)) < 0) {
- (void) close(client_parm.admin_fd);
- client_parm.admin_fd = -1;
- (void) signal(SIGPIPE, opipe);
- return KADM_NO_CONN; /* XXX */
- }
- return KADM_SUCCESS;
-}
-
-kadm_cli_disconn()
-{
- (void) close(client_parm.admin_fd);
- (void) signal(SIGPIPE, opipe);
- return;
-}
-
-kadm_cli_out(dat, dat_len, ret_dat, ret_siz)
-u_char *dat;
-int dat_len;
-u_char **ret_dat;
-int *ret_siz;
-{
- extern int errno;
- u_short dlen;
- int retval;
-
- dlen = (u_short) dat_len;
-
- if (dat_len != (int)dlen)
- return (KADM_NO_ROOM);
-
- dlen = htons(dlen);
- if (krb_net_write(client_parm.admin_fd, (char *) &dlen,
- sizeof(u_short)) < 0)
- return (errno); /* XXX */
-
- if (krb_net_write(client_parm.admin_fd, (char *) dat, dat_len) < 0)
- return (errno); /* XXX */
-
- if (retval = krb_net_read(client_parm.admin_fd, (char *) &dlen,
- sizeof(u_short)) != sizeof(u_short)) {
- if (retval < 0)
- return(errno); /* XXX */
- else
- return(EPIPE); /* short read ! */
- }
-
- dlen = ntohs(dlen);
- *ret_dat = (u_char *)malloc((unsigned)dlen);
- if (!*ret_dat)
- return(KADM_NOMEM);
-
- if (retval = krb_net_read(client_parm.admin_fd, (char *) *ret_dat,
- (int) dlen) != dlen) {
- if (retval < 0)
- return(errno); /* XXX */
- else
- return(EPIPE); /* short read ! */
- }
- *ret_siz = (int) dlen;
- return KADM_SUCCESS;
-}
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