/*
- * $Id: uam.c,v 1.28 2009-09-14 00:02:21 didg Exp $
*
* Copyright (c) 1999 Adrian Sun (asun@zoology.washington.edu)
* All Rights Reserved. See COPYRIGHT.
#include <stdio.h>
#include <stdlib.h>
-
-/* STDC check */
-#if STDC_HEADERS
#include <string.h>
-#else /* STDC_HEADERS */
-#ifndef HAVE_STRCHR
-#define strchr index
-#define strrchr index
-#endif /* HAVE_STRCHR */
-char *strchr (), *strrchr ();
-#ifndef HAVE_MEMCPY
-#define memcpy(d,s,n) bcopy ((s), (d), (n))
-#define memmove(d,s,n) bcopy ((s), (d), (n))
-#endif /* ! HAVE_MEMCPY */
-#endif /* STDC_HEADERS */
-
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-#ifdef HAVE_FCNTL_H
#include <fcntl.h>
-#endif /* HAVE_FCNTL_H */
#include <ctype.h>
#include <atalk/logger.h>
#include <sys/param.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-#include <netatalk/endian.h>
-#include <atalk/asp.h>
#include <atalk/dsi.h>
#include <atalk/afp.h>
#include <atalk/util.h>
+#include <atalk/globals.h>
+#include <atalk/volume.h>
+#include <atalk/bstrlib.h>
-#include "globals.h"
#include "afp_config.h"
#include "auth.h"
#include "uam_auth.h"
-#ifdef AFP3x
-#define utf8_encoding() (afp_version >= 30)
-#else
-#define utf8_encoding() (0)
-#endif
-
#ifdef TRU64
#include <netdb.h>
#include <sia.h>
#endif /* TRU64 */
/* --- server uam functions -- */
-#ifndef NO_LOAD_UAM
-extern int uam_setup(const char *path);
-#endif
/* uam_load. uams must have a uam_setup function. */
-struct uam_mod *uam_load(const char *path, const char *name)
+struct uam_mod *uam_load(AFPObj *obj, const char *path, const char *name)
{
char buf[MAXPATHLEN + 1], *p;
struct uam_mod *mod;
void *module;
-#ifndef NO_LOAD_UAM
if ((module = mod_open(path)) == NULL) {
LOG(log_error, logtype_afpd, "uam_load(%s): failed to load: %s", name, mod_error());
return NULL;
}
-#endif
if ((mod = (struct uam_mod *) malloc(sizeof(struct uam_mod))) == NULL) {
LOG(log_error, logtype_afpd, "uam_load(%s): malloc failed", name);
if ((p = strchr(buf, '.')))
*p = '\0';
-#ifndef NO_LOAD_UAM
if ((mod->uam_fcn = mod_symbol(module, buf)) == NULL) {
LOG(log_error, logtype_afpd, "uam_load(%s): mod_symbol error for symbol %s",
name,
/* version check would go here */
if (!mod->uam_fcn->uam_setup ||
- ((*mod->uam_fcn->uam_setup)(name) < 0)) {
+ ((*mod->uam_fcn->uam_setup)(obj, name) < 0)) {
LOG(log_error, logtype_afpd, "uam_load(%s): uam_setup failed", name);
goto uam_load_err;
}
-#else
- uam_setup(name);
-#endif
mod->uam_module = module;
return mod;
if (mod->uam_fcn->uam_cleanup)
(*mod->uam_fcn->uam_cleanup)();
-#ifndef NO_LOAD_UAM
mod_close(mod->uam_module);
-#endif
free(mod);
}
return pwent;
/* if we have a NT domain name try with it */
- if (obj->options.ntdomain && obj->options.ntseparator) {
+ if (obj->options.addomain || (obj->options.ntdomain && obj->options.ntseparator)) {
/* FIXME What about charset ? */
- size_t ulen = strlen(obj->options.ntdomain) + strlen(obj->options.ntseparator) + strlen(name);
- if ((p = malloc(ulen +1))) {
- strcpy(p, obj->options.ntdomain);
- strcat(p, obj->options.ntseparator);
- strcat(p, name);
- pwent = getpwnam(p);
- free(p);
- if (pwent) {
- int len = strlen(pwent->pw_name);
- if (len < MAXUSERLEN) {
- strncpy(name,pwent->pw_name, MAXUSERLEN);
- }else{
- LOG(log_error, logtype_uams, "MAJOR:The name %s is longer than %d",pwent->pw_name,MAXUSERLEN);
- }
-
- return pwent;
+ bstring princ;
+ if (obj->options.addomain)
+ princ = bformat("%s@%s", name, obj->options.addomain);
+ else
+ princ = bformat("%s%s%s", obj->options.ntdomain, obj->options.ntseparator, name);
+ pwent = getpwnam(bdata(princ));
+ bdestroy(princ);
+
+ if (pwent) {
+ int len = strlen(pwent->pw_name);
+ if (len < MAXUSERLEN) {
+ strncpy(name,pwent->pw_name, MAXUSERLEN);
+ } else {
+ LOG(log_error, logtype_uams, "The name '%s' is longer than %d", pwent->pw_name, MAXUSERLEN);
}
+ return pwent;
}
}
#ifndef NO_REAL_USER_NAME
- if ( (size_t) -1 == (namelen = convert_string((utf8_encoding())?CH_UTF8_MAC:obj->options.maccharset,
- CH_UCS2, name, strlen(name), username, sizeof(username))))
+ if ( (size_t) -1 == (namelen = convert_string((utf8_encoding(obj))?CH_UTF8_MAC:obj->options.maccharset,
+ CH_UCS2, name, -1, username, sizeof(username))))
return NULL;
setpwent();
if ((p = strchr(pwent->pw_gecos, ',')))
*p = '\0';
- if ((size_t)-1 == ( gecoslen = convert_string(obj->options.unixcharset, CH_UCS2,
- pwent->pw_gecos, strlen(pwent->pw_gecos), user, sizeof(username))) )
- continue;
- if ((size_t)-1 == ( pwnamelen = convert_string(obj->options.unixcharset, CH_UCS2,
- pwent->pw_name, strlen(pwent->pw_name), pwname, sizeof(username))) )
+ gecoslen = convert_string(obj->options.unixcharset, CH_UCS2,
+ pwent->pw_gecos, -1, user, sizeof(username));
+ pwnamelen = convert_string(obj->options.unixcharset, CH_UCS2,
+ pwent->pw_name, -1, pwname, sizeof(username));
+ if ((size_t)-1 == gecoslen && (size_t)-1 == pwnamelen)
continue;
int uam_random_string (AFPObj *obj, char *buf, int len)
{
- u_int32_t result;
+ uint32_t result;
int ret;
int fd;
if (gettimeofday(&tv, &tz) < 0)
return -1;
- srandom(tv.tv_sec + (unsigned long) obj + (unsigned long) obj->handle);
+ srandom(tv.tv_sec + (unsigned long) obj + (unsigned long) obj->dsi);
for (i = 0; i < len; i += sizeof(result)) {
result = random();
memcpy(buf + i, &result, sizeof(result));
/* afp-specific functions */
int uam_afpserver_option(void *private, const int what, void *option,
- int *len)
+ size_t *len)
{
-AFPObj *obj = private;
- char **buf = (char **) option; /* most of the options are this */
+ AFPObj *obj = private;
+ const char **buf = (const char **) option; /* most of the options are this */
struct session_info **sinfo = (struct session_info **) option;
if (!obj || !option)
switch (what) {
case UAM_OPTION_USERNAME:
- *buf = obj->username;
+ *buf = &(obj->username[0]);
if (len)
*len = sizeof(obj->username) - 1;
break;
*len = sizeof(obj->options.passwdminlen);
break;
- case UAM_PASSWD_MAXFAIL:
- *((int *) option) = obj->options.loginmaxfail;
- *len = sizeof(obj->options.loginmaxfail);
- break;
-
case UAM_PASSWD_EXPIRETIME: /* not implemented */
default:
return -1;
break;
case UAM_OPTION_SIGNATURE:
- *buf = (void *) (((AFPConfig *)obj->config)->signature);
+ *buf = (void *)obj->dsi->signature;
if (len)
*len = 16;
break;
*len = strlen(obj->options.hostname);
break;
- case UAM_OPTION_PROTOCOL:
- *((int *) option) = obj->proto;
- break;
-
case UAM_OPTION_CLIENTNAME:
- {
- struct DSI *dsi = obj->handle;
- struct hostent *hp;
-
- hp = gethostbyaddr( (char *) &dsi->client.sin_addr,
- sizeof( struct in_addr ),
- dsi->client.sin_family );
- if( hp )
- *buf = hp->h_name;
- else
- *buf = inet_ntoa( dsi->client.sin_addr );
- }
+ {
+ struct DSI *dsi = obj->dsi;
+ const struct sockaddr *sa;
+ static char hbuf[NI_MAXHOST];
+
+ sa = (struct sockaddr *)&dsi->client;
+ if (getnameinfo(sa, sizeof(dsi->client), hbuf, sizeof(hbuf), NULL, 0, 0) == 0)
+ *buf = hbuf;
+ else
+ *buf = getip_string((struct sockaddr *)&dsi->client);
+
break;
+ }
case UAM_OPTION_COOKIE:
/* it's up to the uam to actually store something useful here.
* this just passes back a handle to the cookie. the uam side
/* if we need to maintain a connection, this is how we do it.
* because an action pointer gets passed in, we can stream
* DSI connections */
-int uam_afp_read(void *handle, char *buf, int *buflen,
+int uam_afp_read(void *handle, char *buf, size_t *buflen,
int (*action)(void *, void *, const int))
{
AFPObj *obj = handle;
if (!obj)
return AFPERR_PARAM;
- switch (obj->proto) {
- case AFPPROTO_ASP:
- if ((len = asp_wrtcont(obj->handle, buf, buflen )) < 0)
- goto uam_afp_read_err;
- return action(handle, buf, *buflen);
- break;
-
- case AFPPROTO_DSI:
- len = dsi_writeinit(obj->handle, buf, *buflen);
+ len = dsi_writeinit(obj->dsi, buf, *buflen);
if (!len || ((len = action(handle, buf, len)) < 0)) {
- dsi_writeflush(obj->handle);
+ dsi_writeflush(obj->dsi);
goto uam_afp_read_err;
}
- while ((len = (dsi_write(obj->handle, buf, *buflen)))) {
+ while ((len = (dsi_write(obj->dsi, buf, *buflen)))) {
if ((len = action(handle, buf, len)) < 0) {
- dsi_writeflush(obj->handle);
+ dsi_writeflush(obj->dsi);
goto uam_afp_read_err;
}
}
- break;
- }
return 0;
uam_afp_read_err:
#endif /* TRU64 */
/* --- papd-specific functions (just placeholders) --- */
-void append(void *pf _U_, char *data _U_, int len _U_)
+struct papfile;
+
+UAM_MODULE_EXPORT void append(struct papfile *pf _U_, const char *data _U_, int len _U_)
{
return;
}
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