/* LIST EVERTHING */
void tool_list(int argc, char *argv[])
{
int32_t id;
PDB_profile sample;
PDB_HANDLE h;
int rc;
if (check_args_num(argc, 1)) {
printf("Usage: list\n");
return;
}
h = PDB_db_open(O_RDONLY);
while ((rc = PDB_db_nextkey(h, &id))) {
if (rc == -1)
continue;
PDB_readProfile(h, id, &sample);
PDB_printProfile(stdout, &sample);
PDB_freeProfile(&sample);
}
PDB_db_close(h);
}
void PDB_bugfixes(void)
{
PDB_HANDLE h;
/* fixups for old bugs */
int32_t id;
pdb_array_off off;
int rc, n;
PDB_profile p, r;
h = PDB_db_open(O_RDWR);
while ( (rc = PDB_db_nextkey(h, &id)) ) {
if ( rc == -1 ) continue;
PDB_readProfile(h, id, &p);
CODA_ASSERT(p.id != 0);
if (PDB_ISGROUP(p.id)) {
/* BUG: forgot to update owner_id when changing a user's uid */
PDB_lookupByName(p.owner_name, &id);
if (p.owner_id != id) {
fprintf(stderr, "Group %d owner name %s didn't match owner id %d, FIXED\n", p.id, p.owner_name, p.owner_id);
p.owner_id = id;
PDB_writeProfile(h, &p);
}
/* BUG: we added userid's to a group's member_of list */
again:
id = pdb_array_head(&p.member_of, &off);
while(id != 0) {
if (PDB_ISUSER(id)) {
pdb_array_del(&p.member_of, id);
PDB_updateCps(h, &p);
fprintf(stderr, "Group %d was listed as a member of userid %d, FIXED\n", p.id, id);
goto again;
}
id = pdb_array_next(&p.member_of, &off);
}
/* BUG: we forgot to change userid's in a group's groups_or_members
* list (fix part 1, removes non-existing or non-member
* userids) */
again2:
id = pdb_array_head(&p.groups_or_members, &off);
while(id != 0) {
if (PDB_ISUSER(id)) {
PDB_readProfile(h, id, &r);
CODA_ASSERT(r.id != 0);
n = pdb_array_search(&r.member_of, p.id);
if (n == -1) {
pdb_array_del(&p.groups_or_members, id);
PDB_updateCps(h, &p);
PDB_freeProfile(&r);
fprintf(stderr, "Group %d had nonexisting member %d, FIXED\n", p.id, id);
goto again2;
}
PDB_freeProfile(&r);
}
id = pdb_array_next(&p.groups_or_members, &off);
}
}
else /* PDB_ISUSER(p.id) */
{
/* BUG: we forgot to change userid's in a group's groups_or_members
* list (fix part 2, adds missing members to groups)*/
id = pdb_array_head(&p.member_of, &off);
while (id != 0) {
if (PDB_ISGROUP(id)) {
PDB_readProfile(h, id, &r);
CODA_ASSERT(r.id != 0);
n = pdb_array_search(&r.groups_or_members, p.id);
if (n == -1) {
pdb_array_add(&r.groups_or_members, p.id);
PDB_updateCps(h, &r);
fprintf(stderr, "Group %d was missing member %d, FIXED\n", id, p.id);
}
PDB_freeProfile(&r);
}
id = pdb_array_next(&p.member_of, &off);
}
}
PDB_freeProfile(&p);
}
PDB_db_close(h);
/* iterate through the whole database again and this time make sure that
* all the CPS arrays are consistent. */
h = PDB_db_open(O_RDWR);
while ( (rc = PDB_db_nextkey(h, &id)) ) {
if ( rc == -1 ) continue;
PDB_readProfile(h, id, &p);
if (p.id == 0) continue;
PDB_updateCps(h, &p);
PDB_freeProfile(&p);
}
PDB_db_close(h);
}
/* dump/restore database contents */
void tool_export(int argc, char *argv[])
{
int32_t id, i;
PDB_profile rec;
PDB_HANDLE h;
FILE *userfile, *groupfile;
char *s;
int rc;
if (check_args_num(argc, 3)) {
printf("Usage: export <userfile> <groupfile>\n");
return;
}
userfile = fopen(argv[1], "w");
groupfile = fopen(argv[2], "w");
h = PDB_db_open(O_RDONLY);
while ((rc = PDB_db_nextkey(h, &id))) {
if (rc == -1)
continue;
PDB_readProfile(h, id, &rec);
{
if (rec.id == 0)
continue;
if (PDB_ISUSER(rec.id)) {
/* users are dumped in an /etc/passwd like format
* "<username>:x:<userid>:500::/:" */
fprintf(userfile, "%s:*:%d:500::/:\n", rec.name, rec.id);
} else {
/* groups and group members are dumped in an /etc/group like
* format "<groupname>:x:<groupid>:<owner>[,<members>]*" */
/* escape the :'s in the group names */
s = rec.name;
while ((s = strchr(s, ':')) != NULL)
*s = '%';
PDB_lookupById(rec.owner_id, &s);
fprintf(groupfile, "%s:*:%d:%s", rec.name, rec.id, s);
free(s);
for (i = 0; i < rec.groups_or_members.size; i++) {
if (rec.groups_or_members.data[i] == rec.owner_id)
continue;
PDB_lookupById(rec.groups_or_members.data[i], &s);
if (s == NULL)
continue;
fprintf(groupfile, ",%s", s);
free(s);
}
fprintf(groupfile, "\n");
}
}
PDB_freeProfile(&rec);
}
PDB_db_close(h);
fclose(userfile);
fclose(groupfile);
}
/* dump/restore database contents */
void tool_ldif_export(int argc, char *argv[])
{
int32_t id, i;
PDB_profile rec;
PDB_HANDLE h;
FILE *ldiffile;
char *s, *basedn;
int rc, pass = 0;
if (check_args_num(argc, 3)) {
printf("Usage: ldif_export <ldif-file> <basedn>\n");
return;
}
ldiffile = fopen(argv[1], "w");
basedn = argv[2];
again:
h = PDB_db_open(O_RDONLY);
while ((rc = PDB_db_nextkey(h, &id))) {
if (rc == -1)
continue;
PDB_readProfile(h, id, &rec);
{
if (rec.id == 0)
continue;
if (PDB_ISUSER(rec.id)) {
/* skip users during the second pass */
if (pass == 1)
continue;
/* users are dumped as:
*
* dn: cn=<name>,$basedn
* objectClass: top
* objectClass: person
* objectClass: organizationalPerson
* objectClass: inetOrgPerson
* objectClass: codaAccount
* cn: <name>
* uid: <username>
* uidNumber: <userid>
*
* And we 'invent' 2 fields that are required by posixAccount,
* gidNumber: 65535
* homeDirectory: /coda/<realm>/usr/<username>
*/
fprintf(ldiffile,
"dn: cn=%s,%s\n"
"objectClass: top\n"
"objectClass: person\n"
"objectClass: organizationalPerson\n"
"objectClass: inetOrgPerson\n"
"objectClass: posixAccount\n"
"cn: %s\nuid: %s\nuidNumber: %d\n"
"gidNumber: 65535\n"
"homeDirectory: /coda/myrealm/usr/%s\n"
"#mail: %s@mydomain\n\n",
rec.name, basedn, rec.name, rec.name, rec.id, rec.name,
rec.name);
} else {
/* skip groups during the first pass */
if (pass == 0)
continue;
/* groups and group members are dumped as follows:
*
* dn: cn=<groupname>,$basedn
* objectClass: top
* objectClass: groupOfNames
* objectClass: posixGroup
* cn: <groupname>
* gidNumber: -<groupid>
* owner: <ownerdn>
* member: <member1dn>
* member: <member2dn>
* ...
*/
PDB_lookupById(rec.owner_id, &s);
CODA_ASSERT(s != NULL);
fprintf(ldiffile,
"dn: cn=%s,%s\n"
"objectClass: top\n"
"objectClass: groupOfNames\n"
"objectClass: posixGroup\n"
"#description:\n"
"cn: %s\ngidNumber: %d\nowner: %s,%s\n",
rec.name, basedn, rec.name, -rec.id, s, basedn);
free(s);
for (i = 0; i < rec.groups_or_members.size; i++) {
PDB_lookupById(rec.groups_or_members.data[i], &s);
if (s == NULL)
continue;
fprintf(ldiffile, "member: cn=%s,%s\n", s, basedn);
free(s);
}
fprintf(ldiffile, "\n");
}
}
PDB_freeProfile(&rec);
}
PDB_db_close(h);
/* we make second pass to dump the groups after the users */
if (pass == 0) {
pass = 1;
goto again;
}
fclose(ldiffile);
}
