/* Shall we return owner UUID ? */
if (bitmap & kFileSec_UUID) {
LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner user UUID");
- if (NULL == (pw = getpwuid(s_path->st.st_uid)))
- return AFPERR_MISC;
- LOG(log_debug, logtype_afpd, "afp_getacl: got uid: %d, name: %s", s_path->st.st_uid, pw->pw_name);
- if ((ret = getuuidfromname(pw->pw_name, UUID_USER, rbuf)) != 0)
- return AFPERR_MISC;
+ if (NULL == (pw = getpwuid(s_path->st.st_uid))) {
+ LOG(log_debug, logtype_afpd, "afp_getacl: local uid: %u", s_path->st.st_uid);
+ localuuid_from_id(rbuf, UUID_USER, s_path->st.st_uid);
+ } else {
+ LOG(log_debug, logtype_afpd, "afp_getacl: got uid: %d, name: %s", s_path->st.st_uid, pw->pw_name);
+ if ((ret = getuuidfromname(pw->pw_name, UUID_USER, rbuf)) != 0)
+ return AFPERR_MISC;
+ }
rbuf += UUID_BINSIZE;
*rbuflen += UUID_BINSIZE;
}
/* Shall we return group UUID ? */
if (bitmap & kFileSec_GRPUUID) {
LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner group UUID");
- if (NULL == (gr = getgrgid(s_path->st.st_gid)))
- return AFPERR_MISC;
- LOG(log_debug, logtype_afpd, "afp_getacl: got gid: %d, name: %s", s_path->st.st_gid, gr->gr_name);
- if ((ret = getuuidfromname(gr->gr_name, UUID_GROUP, rbuf)) != 0)
- return AFPERR_MISC;
+ if (NULL == (gr = getgrgid(s_path->st.st_gid))) {
+ LOG(log_debug, logtype_afpd, "afp_getacl: local gid: %u", s_path->st.st_gid);
+ localuuid_from_id(rbuf, UUID_GROUP, s_path->st.st_gid);
+ } else {
+ LOG(log_debug, logtype_afpd, "afp_getacl: got gid: %d, name: %s", s_path->st.st_gid, gr->gr_name);
+ if ((ret = getuuidfromname(gr->gr_name, UUID_GROUP, rbuf)) != 0)
+ return AFPERR_MISC;
+ }
rbuf += UUID_BINSIZE;
*rbuflen += UUID_BINSIZE;
}
extern int getuuidfromname( const char *name, uuidtype_t type, uuidp_t uuid);
extern int getnamefromuuid( uuidp_t uuidp, char **name, uuidtype_t *type);
+extern void localuuid_from_id(unsigned char *buf, uuidtype_t type, unsigned int id);
extern int uuid_bin2string( uuidp_t uuidp, char **uuidstring);
extern void uuid_string2bin( const char *uuidstring, uuidp_t uuid);
* Public helper function
********************************************************/
+static unsigned char local_group_uuid[] = {0xab, 0xcd, 0xef,
+ 0xab, 0xcd, 0xef,
+ 0xab, 0xcd, 0xef,
+ 0xab, 0xcd, 0xef};
+
+static unsigned char local_user_uuid[] = {0xff, 0xff, 0xee, 0xee, 0xdd, 0xdd,
+ 0xcc, 0xcc, 0xbb, 0xbb, 0xaa, 0xaa};
+
+void localuuid_from_id(unsigned char *buf, uuidtype_t type, unsigned int id)
+{
+ uint32_t tmp;
+
+ switch (type) {
+ case UUID_GROUP:
+ memcpy(buf, local_group_uuid, 12);
+ break;
+ case UUID_USER:
+ default:
+ memcpy(buf, local_user_uuid, 12);
+ break;
+ }
+
+ tmp = htonl(id);
+ memcpy(buf + 12, &tmp, 4);
+
+ return;
+}
+
/*
* convert ascii string that can include dashes to binary uuid.
* caller must provide a buffer.