summaryrefslogtreecommitdiffstats
path: root/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/kerberosIV/appl/ftp/ftp/ruserpass.c')
-rw-r--r--crypto/kerberosIV/appl/ftp/ftp/ruserpass.c312
1 files changed, 0 insertions, 312 deletions
diff --git a/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c b/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c
deleted file mode 100644
index c687a59..0000000
--- a/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c
+++ /dev/null
@@ -1,312 +0,0 @@
-/*
- * Copyright (c) 1985, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "ftp_locl.h"
-RCSID("$Id: ruserpass.c,v 1.16 1999/09/16 20:37:31 assar Exp $");
-
-static int token (void);
-static FILE *cfile;
-
-#define DEFAULT 1
-#define LOGIN 2
-#define PASSWD 3
-#define ACCOUNT 4
-#define MACDEF 5
-#define PROT 6
-#define ID 10
-#define MACH 11
-
-static char tokval[100];
-
-static struct toktab {
- char *tokstr;
- int tval;
-} toktab[]= {
- { "default", DEFAULT },
- { "login", LOGIN },
- { "password", PASSWD },
- { "passwd", PASSWD },
- { "account", ACCOUNT },
- { "machine", MACH },
- { "macdef", MACDEF },
- { "prot", PROT },
- { NULL, 0 }
-};
-
-/*
- * Write a copy of the hostname into `hostname, sz' and return a guess
- * as to the `domain' of that hostname.
- */
-
-static char *
-guess_domain (char *hostname, size_t sz)
-{
- struct hostent *he;
- char *dot;
- char *a;
- char **aliases;
-
- if (gethostname (hostname, sz) < 0) {
- strlcpy (hostname, "", sz);
- return "";
- }
- dot = strchr (hostname, '.');
- if (dot != NULL)
- return dot + 1;
-
- he = gethostbyname (hostname);
- if (he == NULL)
- return hostname;
-
- dot = strchr (he->h_name, '.');
- if (dot != NULL) {
- strlcpy (hostname, he->h_name, sz);
- return dot + 1;
- }
- for (aliases = he->h_aliases; (a = *aliases) != NULL; ++aliases) {
- dot = strchr (a, '.');
- if (dot != NULL) {
- strlcpy (hostname, a, sz);
- return dot + 1;
- }
- }
- return hostname;
-}
-
-int
-ruserpass(char *host, char **aname, char **apass, char **aacct)
-{
- char *hdir, buf[BUFSIZ], *tmp;
- int t, i, c, usedefault = 0;
- struct stat stb;
-
- mydomain = guess_domain (myhostname, MaxHostNameLen);
-
- hdir = getenv("HOME");
- if (hdir == NULL)
- hdir = ".";
- snprintf(buf, sizeof(buf), "%s/.netrc", hdir);
- cfile = fopen(buf, "r");
- if (cfile == NULL) {
- if (errno != ENOENT)
- warn("%s", buf);
- return (0);
- }
-
-next:
- while ((t = token())) switch(t) {
-
- case DEFAULT:
- usedefault = 1;
- /* FALL THROUGH */
-
- case MACH:
- if (!usedefault) {
- if (token() != ID)
- continue;
- /*
- * Allow match either for user's input host name
- * or official hostname. Also allow match of
- * incompletely-specified host in local domain.
- */
- if (strcasecmp(host, tokval) == 0)
- goto match;
- if (strcasecmp(hostname, tokval) == 0)
- goto match;
- if ((tmp = strchr(hostname, '.')) != NULL &&
- tmp++ &&
- strcasecmp(tmp, mydomain) == 0 &&
- strncasecmp(hostname, tokval, tmp-hostname) == 0 &&
- tokval[tmp - hostname] == '\0')
- goto match;
- if ((tmp = strchr(host, '.')) != NULL &&
- tmp++ &&
- strcasecmp(tmp, mydomain) == 0 &&
- strncasecmp(host, tokval, tmp - host) == 0 &&
- tokval[tmp - host] == '\0')
- goto match;
- continue;
- }
- match:
- while ((t = token()) && t != MACH && t != DEFAULT) switch(t) {
-
- case LOGIN:
- if (token()) {
- if (*aname == 0) {
- *aname = strdup(tokval);
- } else {
- if (strcmp(*aname, tokval))
- goto next;
- }
- }
- break;
- case PASSWD:
- if ((*aname == NULL || strcmp(*aname, "anonymous")) &&
- fstat(fileno(cfile), &stb) >= 0 &&
- (stb.st_mode & 077) != 0) {
- warnx("Error: .netrc file is readable by others.");
- warnx("Remove password or make file unreadable by others.");
- goto bad;
- }
- if (token() && *apass == 0) {
- *apass = strdup(tokval);
- }
- break;
- case ACCOUNT:
- if (fstat(fileno(cfile), &stb) >= 0
- && (stb.st_mode & 077) != 0) {
- warnx("Error: .netrc file is readable by others.");
- warnx("Remove account or make file unreadable by others.");
- goto bad;
- }
- if (token() && *aacct == 0) {
- *aacct = strdup(tokval);
- }
- break;
- case MACDEF:
- if (proxy) {
- fclose(cfile);
- return (0);
- }
- while ((c=getc(cfile)) != EOF &&
- (c == ' ' || c == '\t'));
- if (c == EOF || c == '\n') {
- printf("Missing macdef name argument.\n");
- goto bad;
- }
- if (macnum == 16) {
- printf("Limit of 16 macros have already been defined\n");
- goto bad;
- }
- tmp = macros[macnum].mac_name;
- *tmp++ = c;
- for (i=0; i < 8 && (c=getc(cfile)) != EOF &&
- !isspace(c); ++i) {
- *tmp++ = c;
- }
- if (c == EOF) {
- printf("Macro definition missing null line terminator.\n");
- goto bad;
- }
- *tmp = '\0';
- if (c != '\n') {
- while ((c=getc(cfile)) != EOF && c != '\n');
- }
- if (c == EOF) {
- printf("Macro definition missing null line terminator.\n");
- goto bad;
- }
- if (macnum == 0) {
- macros[macnum].mac_start = macbuf;
- }
- else {
- macros[macnum].mac_start = macros[macnum-1].mac_end + 1;
- }
- tmp = macros[macnum].mac_start;
- while (tmp != macbuf + 4096) {
- if ((c=getc(cfile)) == EOF) {
- printf("Macro definition missing null line terminator.\n");
- goto bad;
- }
- *tmp = c;
- if (*tmp == '\n') {
- if (*(tmp-1) == '\0') {
- macros[macnum++].mac_end = tmp - 1;
- break;
- }
- *tmp = '\0';
- }
- tmp++;
- }
- if (tmp == macbuf + 4096) {
- printf("4K macro buffer exceeded\n");
- goto bad;
- }
- break;
- case PROT:
- token();
- if(sec_request_prot(tokval) < 0)
- warnx("Unknown protection level \"%s\"", tokval);
- break;
- default:
- warnx("Unknown .netrc keyword %s", tokval);
- break;
- }
- goto done;
- }
-done:
- fclose(cfile);
- return (0);
-bad:
- fclose(cfile);
- return (-1);
-}
-
-static int
-token(void)
-{
- char *cp;
- int c;
- struct toktab *t;
-
- if (feof(cfile) || ferror(cfile))
- return (0);
- while ((c = getc(cfile)) != EOF &&
- (c == '\n' || c == '\t' || c == ' ' || c == ','))
- continue;
- if (c == EOF)
- return (0);
- cp = tokval;
- if (c == '"') {
- while ((c = getc(cfile)) != EOF && c != '"') {
- if (c == '\\')
- c = getc(cfile);
- *cp++ = c;
- }
- } else {
- *cp++ = c;
- while ((c = getc(cfile)) != EOF
- && c != '\n' && c != '\t' && c != ' ' && c != ',') {
- if (c == '\\')
- c = getc(cfile);
- *cp++ = c;
- }
- }
- *cp = 0;
- if (tokval[0] == 0)
- return (0);
- for (t = toktab; t->tokstr; t++)
- if (!strcmp(t->tokstr, tokval))
- return (t->tval);
- return (ID);
-}
OpenPOWER on IntegriCloud