/*
* name: give me his name
* type: and type (UUID_USER or UUID_GROUP)
* uuid: pointer to uuid_t storage that the caller must provide
* returns 0 on success !=0 on errror
*/
int getuuidfromname( const char *name, uuidtype_t type, uuidp_t uuid) {
int ret = 0;
#ifdef HAVE_LDAP
char *uuid_string = NULL;
#endif
ret = search_cachebyname( name, type, uuid);
if (ret == 0) {
/* found in cache */
LOG(log_debug, logtype_afpd, "getuuidfromname{cache}: name: %s, type: %s -> UUID: %s",
name, uuidtype[type], uuid_bin2string(uuid));
} else {
/* if not found in cache */
#ifdef HAVE_LDAP
if ((ret = ldap_getuuidfromname( name, type, &uuid_string)) == 0) {
uuid_string2bin( uuid_string, uuid);
LOG(log_debug, logtype_afpd, "getuuidfromname{local}: name: %s, type: %s -> UUID: %s",
name, uuidtype[type], uuid_bin2string(uuid));
} else {
LOG(log_debug, logtype_afpd, "getuuidfromname(\"%s\",t:%u): no result from ldap search",
name, type);
}
#endif
if (ret != 0) {
/* Build a local UUID */
if (type == UUID_USER) {
struct passwd *pwd;
if ((pwd = getpwnam(name)) == NULL) {
LOG(log_error, logtype_afpd, "getuuidfromname(\"%s\",t:%u): unknown user",
name, uuidtype[type]);
goto cleanup;
}
localuuid_from_id(uuid, UUID_USER, pwd->pw_uid);
} else {
struct group *grp;
if ((grp = getgrnam(name)) == NULL) {
LOG(log_error, logtype_afpd, "getuuidfromname(\"%s\",t:%u): unknown user",
name, uuidtype[type]);
goto cleanup;
}
localuuid_from_id(uuid, UUID_GROUP, grp->gr_gid);
}
LOG(log_debug, logtype_afpd, "getuuidfromname{local}: name: %s, type: %s -> UUID: %s",
name, uuidtype[type], uuid_bin2string(uuid));
}
ret = 0;
add_cachebyname( name, uuid, type, 0);
}
cleanup:
#ifdef HAVE_LDAP
if (uuid_string) free(uuid_string);
#endif
return ret;
}
/*
* name: give me his name
* type: and type (UUID_USER or UUID_GROUP)
* uuid: pointer to uuid_t storage that the caller must provide
* returns 0 on success !=0 on errror
*/
int getuuidfromname( const char *name, uuidtype_t type, uuidp_t uuid) {
int ret = 0;
uuidtype_t mytype = type;
char nulluuid[16] = {0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0};
#ifdef HAVE_LDAP
char *uuid_string = NULL;
#endif
ret = search_cachebyname(name, &mytype, uuid);
if (ret == 0) {
/* found in cache */
LOG(log_debug, logtype_afpd,
"getuuidfromname{cache}: name: %s, type%s: %s -> UUID: %s",
name,
(mytype & UUID_ENOENT) == UUID_ENOENT ? "[negative]" : "",
uuidtype[type & UUIDTYPESTR_MASK],
uuid_bin2string(uuid));
if ((mytype & UUID_ENOENT) == UUID_ENOENT)
return -1;
} else {
/* if not found in cache */
#ifdef HAVE_LDAP
if ((ret = ldap_getuuidfromname( name, type, &uuid_string)) == 0) {
uuid_string2bin( uuid_string, uuid);
LOG(log_debug, logtype_afpd, "getuuidfromname{LDAP}: name: %s, type: %s -> UUID: %s",
name, uuidtype[type & UUIDTYPESTR_MASK], uuid_bin2string(uuid));
} else {
LOG(log_debug, logtype_afpd, "getuuidfromname(\"%s\",t:%u): no result from ldap search",
name, type);
}
#endif
if (ret != 0) {
/* Build a local UUID */
if (type == UUID_USER) {
struct passwd *pwd;
if ((pwd = getpwnam(name)) == NULL) {
LOG(log_error, logtype_afpd, "getuuidfromname(\"%s\",t:%u): unknown user",
name, uuidtype[type & UUIDTYPESTR_MASK]);
mytype |= UUID_ENOENT;
memcpy(uuid, nulluuid, 16);
} else {
localuuid_from_id(uuid, UUID_USER, pwd->pw_uid);
ret = 0;
LOG(log_debug, logtype_afpd, "getuuidfromname{local}: name: %s, type: %s -> UUID: %s",
name, uuidtype[type & UUIDTYPESTR_MASK], uuid_bin2string(uuid));
}
} else {
struct group *grp;
if ((grp = getgrnam(name)) == NULL) {
LOG(log_error, logtype_afpd, "getuuidfromname(\"%s\",t:%u): unknown user",
name, uuidtype[type & UUIDTYPESTR_MASK]);
mytype |= UUID_ENOENT;
memcpy(uuid, nulluuid, 16);
} else {
localuuid_from_id(uuid, UUID_GROUP, grp->gr_gid);
ret = 0;
LOG(log_debug, logtype_afpd, "getuuidfromname{local}: name: %s, type: %s -> UUID: %s",
name, uuidtype[type & UUIDTYPESTR_MASK], uuid_bin2string(uuid));
}
}
}
add_cachebyname(name, uuid, mytype, 0);
}
cleanup:
#ifdef HAVE_LDAP
if (uuid_string) free(uuid_string);
#endif
return ret;
}
