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Diffstat (limited to 'libc/inet/rpc/ruserpass.c')
-rw-r--r--libc/inet/rpc/ruserpass.c323
1 files changed, 0 insertions, 323 deletions
diff --git a/libc/inet/rpc/ruserpass.c b/libc/inet/rpc/ruserpass.c
deleted file mode 100644
index 4f3060b22..000000000
--- a/libc/inet/rpc/ruserpass.c
+++ /dev/null
@@ -1,323 +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.
- * 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 <sys/types.h>
-#include <sys/stat.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <netdb.h>
-#include <stdio.h>
-#ifdef __UCLIBC_HAS_THREADS__
-# include <stdio_ext.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-/* #include "ftp_var.h" */
-
-static int token (void);
-static FILE *cfile;
-
-#define DEFAULT 1
-#define LOGIN 2
-#define PASSWD 3
-#define ACCOUNT 4
-#define MACDEF 5
-#define ID 10
-#define MACHINE 11
-
-static char tokval[100];
-
-static const char tokstr[] =
-{
-#define TOK_DEFAULT_IDX 0
- "default\0"
-#define TOK_LOGIN_IDX (TOK_DEFAULT_IDX + sizeof "default")
- "login\0"
-#define TOK_PASSWORD_IDX (TOK_LOGIN_IDX + sizeof "login")
- "password\0"
-#define TOK_PASSWD_IDX (TOK_PASSWORD_IDX + sizeof "password")
- "passwd\0"
-#define TOK_ACCOUNT_IDX (TOK_PASSWD_IDX + sizeof "passwd")
- "account\0"
-#define TOK_MACHINE_IDX (TOK_ACCOUNT_IDX + sizeof "account")
- "machine\0"
-#define TOK_MACDEF_IDX (TOK_MACHINE_IDX + sizeof "machine")
- "macdef"
-};
-
-static const struct toktab {
- int tokstr_off;
- int tval;
-} toktab[]= {
- { TOK_DEFAULT_IDX, DEFAULT },
- { TOK_LOGIN_IDX, LOGIN },
- { TOK_PASSWORD_IDX, PASSWD },
- { TOK_PASSWD_IDX, PASSWD },
- { TOK_ACCOUNT_IDX, ACCOUNT },
- { TOK_MACHINE_IDX, MACHINE },
- { TOK_MACDEF_IDX, MACDEF }
-};
-
-
-/* ruserpass - remote password check.
- This function also exists in glibc but is undocumented */
-int ruserpass(const char *host, const char **aname, const char **apass)
-{
- char *hdir, *buf, *tmp;
- char myname[1024], *mydomain;
- int t, usedefault = 0;
- struct stat stb;
-
- /* Give up when running a setuid or setgid app. */
- if ((getuid() != geteuid()) || getgid() != getegid())
- return -1;
- hdir = getenv("HOME");
- if (hdir == NULL) {
- /* If we can't get HOME, fail instead of trying ".",
- which is no improvement. */
- return -1;
- }
-
- buf = alloca (strlen(hdir) + 8);
- strcpy(buf, hdir);
- strcat(buf, "/.netrc");
- cfile = fopen(buf, "r");
- if (cfile == NULL) {
- if (errno != ENOENT)
- printf("%s", buf);
- return (0);
- }
- /* No threads use this stream. */
-#ifdef __UCLIBC_HAS_THREADS__
- __fsetlocking (cfile, FSETLOCKING_BYCALLER);
-#endif
- if (gethostname(myname, sizeof(myname)) < 0)
- myname[0] = '\0';
- mydomain = strchr(myname, '.');
- if (mydomain==NULL) {
- mydomain=myname + strlen(myname);
- }
-next:
- while ((t = token())) switch(t) {
-
- case DEFAULT:
- usedefault = 1;
- /* FALL THROUGH */
-
- case MACHINE:
- 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 ((tmp = strchr(host, '.')) != NULL &&
- strcasecmp(tmp, mydomain) == 0 &&
- strncasecmp(host, tokval, tmp - host) == 0 &&
- tokval[tmp - host] == '\0')
- goto match;
- continue;
- }
- match:
- while ((t = token()) && t != MACHINE && t != DEFAULT) switch(t) {
-
- case LOGIN:
- if (token()) {
- if (*aname == 0) {
- char *newp;
- newp = malloc((unsigned) strlen(tokval) + 1);
- if (newp == NULL)
- {
- printf("out of memory");
- goto bad;
- }
- *aname = strcpy(newp, tokval);
- } else {
- if (strcmp(*aname, tokval))
- goto next;
- }
- }
- break;
- case PASSWD:
- if (strcmp(*aname, "anonymous") &&
- fstat(fileno(cfile), &stb) >= 0 &&
- (stb.st_mode & 077) != 0) {
- printf("Error: .netrc file is readable by others.");
- printf("Remove password or make file unreadable by others.");
- goto bad;
- }
- if (token() && *apass == 0) {
- char *newp;
- newp = malloc((unsigned) strlen(tokval) + 1);
- if (newp == NULL)
- {
- printf("out of memory");
- goto bad;
- }
- *apass = strcpy(newp, tokval);
- }
- break;
- case ACCOUNT:
-#if 0
- if (fstat(fileno(cfile), &stb) >= 0
- && (stb.st_mode & 077) != 0) {
- printf("Error: .netrc file is readable by others.");
- printf("Remove account or make file unreadable by others.");
- goto bad;
- }
- if (token() && *aacct == 0) {
- *aacct = malloc((unsigned) strlen(tokval) + 1);
- (void) strcpy(*aacct, tokval);
- }
-#endif
- break;
- case MACDEF:
-#if 0
- if (proxy) {
- (void) fclose(cfile);
- return (0);
- }
- while ((c=getc_unlocked(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_unlocked(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_unlocked(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_unlocked(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;
- }
-#endif
- break;
- default:
- printf("Unknown .netrc keyword %s", tokval);
- break;
- }
- goto done;
- }
-done:
- (void) fclose(cfile);
- return (0);
-bad:
- (void) fclose(cfile);
- return (-1);
-}
-libc_hidden_def(ruserpass)
-
-static int
-token(void)
-{
- char *cp;
- int c;
- int i;
-
- if (feof_unlocked(cfile) || ferror_unlocked(cfile))
- return (0);
- while ((c = getc_unlocked(cfile)) != EOF &&
- (c == '\n' || c == '\t' || c == ' ' || c == ','))
- continue;
- if (c == EOF)
- return (0);
- cp = tokval;
- if (c == '"') {
- while ((c = getc_unlocked(cfile)) != EOF && c != '"') {
- if (c == '\\')
- c = getc_unlocked(cfile);
- *cp++ = c;
- }
- } else {
- *cp++ = c;
- while ((c = getc_unlocked(cfile)) != EOF
- && c != '\n' && c != '\t' && c != ' ' && c != ',') {
- if (c == '\\')
- c = getc_unlocked(cfile);
- *cp++ = c;
- }
- }
- *cp = 0;
- if (tokval[0] == 0)
- return (0);
- for (i = 0; i < (int) (sizeof (toktab) / sizeof (toktab[0])); ++i)
- if (!strcmp(&tokstr[toktab[i].tokstr_off], tokval))
- return toktab[i].tval;
- return (ID);
-}
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