diff options
Diffstat (limited to 'crypto/kerberosIV/appl/ftp/ftp/ruserpass.c')
-rw-r--r-- | crypto/kerberosIV/appl/ftp/ftp/ruserpass.c | 312 |
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); -} |