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-rw-r--r--contrib/syslinux/latest/com32/cmenu/libmenu/passwords.c159
1 files changed, 0 insertions, 159 deletions
diff --git a/contrib/syslinux/latest/com32/cmenu/libmenu/passwords.c b/contrib/syslinux/latest/com32/cmenu/libmenu/passwords.c
deleted file mode 100644
index 44ce461..0000000
--- a/contrib/syslinux/latest/com32/cmenu/libmenu/passwords.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/* -*- c -*- ------------------------------------------------------------- *
- *
- * Copyright 2004-2005 Murali Krishnan Ganapathy - All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Bostom MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
- * ----------------------------------------------------------------------- */
-
-#include "passwords.h"
-#include "des.h"
-#include "string.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include "tui.h"
-
-#define MAX_LINE 512
-// Max line length in a pwdfile
-p_pwdentry userdb[MAX_USERS]; // Array of pointers
-int numusers; // Actual number of users
-
-// returns true or false, i.e. 1 or 0
-char authenticate_user(const char *username, const char *pwd)
-{
- char salt[12];
- int i;
-
- for (i = 0; i < numusers; i++) {
- if (userdb[i] == NULL)
- continue;
- if (strcmp(username, userdb[i]->username) == 0) {
- strcpy(salt, userdb[i]->pwdhash);
- salt[2] = '\0';
- if (strcmp(userdb[i]->pwdhash, crypt(pwd, salt)) == 0)
- return 1;
- }
- }
- return 0;
-}
-
-// Does user USERNAME have permission PERM
-char isallowed(const char *username, const char *perm)
-{
- int i;
- char *dperm;
- char *tmp;
-
- // If no users, then everybody is allowed to do everything
- if (numusers == 0)
- return 1;
- if (strcmp(username, GUEST_USER) == 0)
- return 0;
- dperm = (char *)malloc(strlen(perm) + 3);
- strcpy(dperm + 1, perm);
- dperm[0] = ':';
- dperm[strlen(perm) + 1] = ':';
- dperm[strlen(perm) + 2] = 0;
- // Now dperm = ":perm:"
- for (i = 0; i < numusers; i++) {
- if (strcmp(userdb[i]->username, username) == 0) // Found the user
- {
- if (userdb[i]->perms == NULL)
- return 0; // No permission
- tmp = strstr(userdb[i]->perms, dperm); // Search for permission
- free(dperm); // Release memory
- if (tmp == NULL)
- return 0;
- else
- return 1;
- }
- }
- // User not found return 0
- free(dperm);
- return 0;
-}
-
-// Initialise the list of of user passwords permissions from file
-void init_passwords(const char *filename)
-{
- int i;
- char line[MAX_LINE], *p, *user, *pwdhash, *perms;
- FILE *f;
-
- for (i = 0; i < MAX_USERS; i++)
- userdb[i] = NULL;
- numusers = 0;
-
- if (!filename)
- return; // No filename specified
-
- f = fopen(filename, "r");
- if (!f)
- return; // File does not exist
-
- // Process each line
- while (fgets(line, sizeof line, f)) {
- // Replace EOLN with \0
- p = strchr(line, '\r');
- if (p)
- *p = '\0';
- p = strchr(line, '\n');
- if (p)
- *p = '\0';
-
- // If comment line or empty ignore line
- p = line;
- while (*p == ' ')
- p++; // skip initial spaces
- if ((*p == '#') || (*p == '\0'))
- continue; // Skip comment lines
-
- user = p; // This is where username starts
- p = strchr(user, ':');
- if (p == NULL)
- continue; // Malformed line skip
- *p = '\0';
- pwdhash = p + 1;
- if (*pwdhash == 0)
- continue; // Malformed line (no password specified)
- p = strchr(pwdhash, ':');
- if (p == NULL) { // No perms specified
- perms = NULL;
- } else {
- *p = '\0';
- perms = p + 1;
- if (*perms == 0)
- perms = NULL;
- }
- // At this point we have user,pwdhash and perms setup
- userdb[numusers] = (p_pwdentry) malloc(sizeof(pwdentry));
- strcpy(userdb[numusers]->username, user);
- strcpy(userdb[numusers]->pwdhash, pwdhash);
- if (perms == NULL)
- userdb[numusers]->perms = NULL;
- else {
- userdb[numusers]->perms = (char *)malloc(strlen(perms) + 3);
- (userdb[numusers]->perms)[0] = ':';
- strcpy(userdb[numusers]->perms + 1, perms);
- (userdb[numusers]->perms)[strlen(perms) + 1] = ':';
- (userdb[numusers]->perms)[strlen(perms) + 2] = 0;
- // Now perms field points to ":perms:"
- }
- numusers++;
- }
- fclose(f);
-}
-
-void close_passwords(void)
-{
- int i;
-
- for (i = 0; i < numusers; i++)
- if (userdb[i] != NULL)
- free(userdb[i]);
- numusers = 0;
-}