/*
* uuidp: pointer to a uuid
* name: returns allocated buffer from ldap_getnamefromuuid
* type: returns USER, GROUP or LOCAL
* return 0 on success !=0 on errror
*
* Caller must free name appropiately.
*/
int getnamefromuuid(const uuidp_t uuidp, char **name, uuidtype_t *type) {
int ret;
ret = search_cachebyuuid( uuidp, name, type);
if (ret == 0) {
/* found in cache */
LOG(log_debug9, logtype_afpd, "getnamefromuuid{cache}: UUID: %s -> name: %s, type:%s",
uuid_bin2string(uuidp), *name, uuidtype[*type]);
} else {
/* not found in cache */
/* Check if UUID is a client local one */
if (memcmp(uuidp, local_user_uuid, 12) == 0
|| memcmp(uuidp, local_group_uuid, 12) == 0) {
LOG(log_debug, logtype_afpd, "getnamefromuuid: local UUID: %" PRIu32 "",
ntohl(*(uint32_t *)(uuidp + 12)));
*type = UUID_LOCAL;
*name = strdup("UUID_LOCAL");
return 0;
}
#ifdef HAVE_LDAP
ret = ldap_getnamefromuuid(uuid_bin2string(uuidp), name, type);
if (ret != 0) {
LOG(log_warning, logtype_afpd, "getnamefromuuid(%s): no result from ldap_getnamefromuuid",
uuid_bin2string(uuidp));
goto cleanup;
}
add_cachebyuuid( uuidp, *name, *type, 0);
LOG(log_debug, logtype_afpd, "getnamefromuuid{LDAP}: UUID: %s -> name: %s, type:%s",
uuid_bin2string(uuidp), *name, uuidtype[*type]);
#endif
}
cleanup:
return ret;
}
/*
* uuidp: pointer to a uuid
* name: returns allocated buffer from ldap_getnamefromuuid
* type: returns USER, GROUP or LOCAL
* return 0 on success !=0 on errror
*
* Caller must free name appropiately.
*/
int getnamefromuuid(const uuidp_t uuidp, char **name, uuidtype_t *type) {
int ret;
uid_t uid;
gid_t gid;
struct passwd *pwd;
struct group *grp;
if (search_cachebyuuid(uuidp, name, type) == 0) {
/* found in cache */
LOG(log_debug, logtype_afpd,
"getnamefromuuid{cache}: UUID: %s -> name: %s, type%s: %s",
uuid_bin2string(uuidp),
*name,
(*type & UUID_ENOENT) == UUID_ENOENT ? "[negative]" : "",
uuidtype[(*type) & UUIDTYPESTR_MASK]);
if ((*type & UUID_ENOENT) == UUID_ENOENT)
return -1;
return 0;
}
/* not found in cache */
/* Check if UUID is a client local one */
if (memcmp(uuidp, local_user_uuid, 12) == 0) {
*type = UUID_USER;
uid = ntohl(*(uint32_t *)(uuidp + 12));
if ((pwd = getpwuid(uid)) == NULL) {
/* not found, add negative entry to cache */
add_cachebyuuid(uuidp, "UUID_ENOENT", UUID_ENOENT, 0);
ret = -1;
} else {
*name = strdup(pwd->pw_name);
add_cachebyuuid(uuidp, *name, *type, 0);
ret = 0;
}
LOG(log_debug, logtype_afpd,
"getnamefromuuid{local}: UUID: %s -> name: %s, type:%s",
uuid_bin2string(uuidp), *name, uuidtype[(*type) & UUIDTYPESTR_MASK]);
return ret;
} else if (memcmp(uuidp, local_group_uuid, 12) == 0) {
*type = UUID_GROUP;
gid = ntohl(*(uint32_t *)(uuidp + 12));
if ((grp = getgrgid(gid)) == NULL) {
/* not found, add negative entry to cache */
add_cachebyuuid(uuidp, "UUID_ENOENT", UUID_ENOENT, 0);
ret = -1;
} else {
*name = strdup(grp->gr_name);
add_cachebyuuid(uuidp, *name, *type, 0);
ret = 0;
}
return ret;
}
#ifdef HAVE_LDAP
ret = ldap_getnamefromuuid(uuid_bin2string(uuidp), name, type);
#else
ret = -1;
#endif
if (ret != 0) {
LOG(log_debug, logtype_afpd, "getnamefromuuid(%s): not found",
uuid_bin2string(uuidp));
add_cachebyuuid(uuidp, "UUID_ENOENT", UUID_ENOENT, 0);
return -1;
}
add_cachebyuuid(uuidp, *name, *type, 0);
LOG(log_debug, logtype_afpd, "getnamefromuuid{LDAP}: UUID: %s -> name: %s, type:%s",
uuid_bin2string(uuidp), *name, uuidtype[(*type) & UUIDTYPESTR_MASK]);
return 0;
}
