-/* $Id: passwddb.c,v 1.10 2005-01-15 19:38:42 adam Exp $
+/* $Id: passwddb.c,v 1.11 2005-05-12 10:10:32 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
*/
-#ifdef WIN32
-#else
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
+
#include <string.h>
#include <stdio.h>
-#ifndef USE_CRYPT
-#define USE_CRYPT 0
-#endif
-
-#if USE_CRYPT
+#if HAVE_CRYPT_H
#include <crypt.h>
#endif
#include <passwddb.h>
struct passwd_entry {
- char *name;
- char *des;
- struct passwd_entry *next;
+ char *name;
+ char *des;
+ struct passwd_entry *next;
};
struct passwd_db {
- struct passwd_entry *entries;
+ struct passwd_entry *entries;
};
Passwd_db passwd_db_open (void)
{
- struct passwd_db *p = (struct passwd_db *) xmalloc (sizeof(*p));
- p->entries = 0;
- return p;
+ struct passwd_db *p = (struct passwd_db *) xmalloc (sizeof(*p));
+ p->entries = 0;
+ return p;
}
static int get_entry (const char **p, char *dst, int max)
{
- int i = 0;
- while ((*p)[i] != ':' && (*p)[i])
- i++;
- if (i >= max)
- i = max-1;
- if (i)
- memcpy (dst, *p, i);
- dst[i] = '\0';
- *p += i;
- if (*p)
- (*p)++;
- return i;
+ int i = 0;
+ while ((*p)[i] != ':' && (*p)[i])
+ i++;
+ if (i >= max)
+ i = max-1;
+ if (i)
+ memcpy (dst, *p, i);
+ dst[i] = '\0';
+ *p += i;
+ if (*p)
+ (*p)++;
+ return i;
}
int passwd_db_file (Passwd_db db, const char *fname)
{
- FILE *f;
- char buf[1024];
- f = fopen (fname, "r");
- if (!f)
- return -1;
- while (fgets (buf, sizeof(buf)-1, f))
- {
- struct passwd_entry *pe;
- char name[128];
- char des[128];
- char *p;
- const char *cp = buf;
- if ((p = strchr (buf, '\n')))
- *p = '\0';
- get_entry (&cp, name, 128);
- get_entry (&cp, des, 128);
-
- pe = (struct passwd_entry *) xmalloc (sizeof(*pe));
- pe->name = xstrdup (name);
- pe->des = xstrdup (des);
- pe->next = db->entries;
- db->entries = pe;
- }
- fclose (f);
- return 0;
+ FILE *f;
+ char buf[1024];
+ f = fopen (fname, "r");
+ if (!f)
+ return -1;
+ while (fgets (buf, sizeof(buf)-1, f))
+ {
+ struct passwd_entry *pe;
+ char name[128];
+ char des[128];
+ char *p;
+ const char *cp = buf;
+ if ((p = strchr (buf, '\n')))
+ *p = '\0';
+ get_entry (&cp, name, 128);
+ get_entry (&cp, des, 128);
+
+ pe = (struct passwd_entry *) xmalloc (sizeof(*pe));
+ pe->name = xstrdup (name);
+ pe->des = xstrdup (des);
+ pe->next = db->entries;
+ db->entries = pe;
+ }
+ fclose (f);
+ return 0;
}
void passwd_db_close (Passwd_db db)
{
- struct passwd_entry *pe = db->entries;
- while (pe)
- {
- struct passwd_entry *pe_next = pe->next;
+ struct passwd_entry *pe = db->entries;
+ while (pe)
+ {
+ struct passwd_entry *pe_next = pe->next;
- xfree (pe->name);
- xfree (pe->des);
- xfree (pe);
- pe = pe_next;
- }
- xfree (db);
+ xfree (pe->name);
+ xfree (pe->des);
+ xfree (pe);
+ pe = pe_next;
+ }
+ xfree (db);
}
void passwd_db_show (Passwd_db db)
{
- struct passwd_entry *pe;
- for (pe = db->entries; pe; pe = pe->next)
- yaz_log (YLOG_LOG,"%s:%s", pe->name, pe->des);
+ struct passwd_entry *pe;
+ for (pe = db->entries; pe; pe = pe->next)
+ yaz_log (YLOG_LOG,"%s:%s", pe->name, pe->des);
}
int passwd_db_auth (Passwd_db db, const char *user, const char *pass)
{
- struct passwd_entry *pe;
-#if USE_CRYPT
- char salt[3];
- const char *des_try;
+ struct passwd_entry *pe;
+#if HAVE_CRYPT_H
+ char salt[3];
+ const char *des_try;
#endif
- for (pe = db->entries; pe; pe = pe->next)
- if (user && !strcmp (user, pe->name))
- break;
- if (!pe)
- return -1;
-#if USE_CRYPT
- if (strlen (pe->des) < 3)
- return -3;
- if (!pass)
- return -2;
- memcpy (salt, pe->des, 2);
- salt[2] = '\0';
- des_try = crypt (pass, salt);
- if (strcmp (des_try, pe->des))
- return -2;
+ for (pe = db->entries; pe; pe = pe->next)
+ if (user && !strcmp (user, pe->name))
+ break;
+ if (!pe)
+ return -1;
+#if HAVE_CRYPT_H
+ if (strlen (pe->des) < 3)
+ return -3;
+ if (!pass)
+ return -2;
+ memcpy (salt, pe->des, 2);
+ salt[2] = '\0';
+ des_try = crypt (pass, salt);
+ if (strcmp (des_try, pe->des))
+ return -2;
#else
- if (strcmp (pe->des, pass))
- return -2;
+ if (strcmp (pe->des, pass))
+ return -2;
#endif
- return 0;
+ return 0;
}