/* SHOW MAXIDS */
void tool_get_maxids(int argc, char *argv[])
{
PDB_HANDLE h;
int maxuid, maxgid;
if (check_args_num(argc, 1)) {
printf("Usage: get_maxids\n");
}
h = PDB_db_open(O_RDONLY);
PDB_db_maxids(h, &maxuid, &maxgid);
PDB_db_close(h);
printf("maxuid %d maxgid %d\n", maxuid, maxgid);
}
void PDB_createGroup(char *name, int32_t owner, int32_t *newGroupId)
{
PDB_HANDLE h;
int32_t maxId, minGroupId;
PDB_profile r, p;
/* sanity check arguments */
CODA_ASSERT(name && (name[0] != '\0') && newGroupId
&& PDB_ISUSER(owner));
/* MAKE SURE NO GROUP WITH THAT NAME ALREADY EXISTS */
CODA_ASSERT(PDB_nameInUse(name) == 0);
h=PDB_db_open(O_RDWR);
PDB_readProfile(h, owner, &p);
CODA_ASSERT(p.id != 0);
/* subtract one from the lowest group id -- that's new group's id */
PDB_db_maxids(h, &maxId, &minGroupId);
r.id = minGroupId - 1;
*newGroupId = r.id;
PDB_db_update_maxids(h, maxId, r.id, PDB_MAXID_SET);
/* CREATE A NEW GROUP WITH SPECIFIED NAME AND OWNER */
/* create the new group's profile */
r.name = strdup(name);
r.owner_id = owner;
r.owner_name = strdup(p.name);
pdb_array_init(&(r.member_of));
pdb_array_init(&(r.cps));
pdb_array_add(&(r.cps),r.id);
pdb_array_init(&(r.groups_or_members));
pdb_array_add(&(r.groups_or_members),owner);
/* write the new group's information to the databases */
PDB_writeProfile(h, &r);
/* add the new group's id to owner's groups_or_members list */
pdb_array_add(&(p.groups_or_members), r.id);
pdb_array_add(&(p.member_of), r.id);
pdb_array_add(&(p.cps), r.id);
PDB_writeProfile(h, &p);
PDB_freeProfile(&r);
PDB_freeProfile(&p);
PDB_db_close(h);
}
void PDB_cloneUser(char *name, int32_t cloneid, int32_t *newId)
{
PDB_HANDLE h;
int32_t nextid, maxId, minGroupId;
PDB_profile r, p;
pdb_array_off off;
/* sanity check arguments */
CODA_ASSERT(name && (name[0] != '\0') && newId && (cloneid != 0));
/* MAKE SURE NO USER WITH THAT NAME ALREADY EXISTS */
CODA_ASSERT(PDB_nameInUse(name) == 0);
h=PDB_db_open(O_RDWR);
/* Read the profile we are cloning */
PDB_readProfile(h, cloneid, &r);
CODA_ASSERT(r.id != 0);
/* add one to the highest user id -- that's our new user's id */
PDB_db_maxids(h, &maxId, &minGroupId);
r.id = maxId + 1;
PDB_db_update_maxids(h, r.id, minGroupId, PDB_MAXID_SET);
/* CREATE A NEW USER WITH SPECIFIED NAME, ALL OTHER FIELDS EMPTY */
/* create the new user's profile */
free(r.name);
r.name = strdup(name);
/* MAKE THE NEW USER A MEMBER OF THE SAME GROUPS AS THE OLD USER */
nextid = pdb_array_head(&(r.member_of), &off);
while(nextid != 0){
PDB_readProfile(h, nextid, &p);
CODA_ASSERT(r.id != 0);
pdb_array_add(&(p.groups_or_members), r.id);
PDB_writeProfile(h, &p);
PDB_freeProfile(&p);
nextid = pdb_array_next(&(r.member_of), &off);
}
/* updateCps also writes the new user's information to the databases */
PDB_updateCps(h, &r);
PDB_db_close(h);
*newId = r.id;
PDB_freeProfile(&r);
}
void PDB_createUser(char *name, int32_t *newId)
{
PDB_HANDLE h;
int32_t maxId, minGroupId;
PDB_profile r;
/* sanity check arguments */
CODA_ASSERT(name && (name[0] != '\0') && newId);
/* MAKE SURE NO USER WITH THAT NAME ALREADY EXISTS */
CODA_ASSERT(PDB_nameInUse(name) == 0);
h=PDB_db_open(O_RDWR);
/* add one to the highest user id -- that's our new user's id */
PDB_db_maxids(h, &maxId, &minGroupId);
r.id = maxId + 1;
PDB_db_update_maxids(h, r.id, minGroupId, PDB_MAXID_SET);
/* CREATE A NEW USER WITH SPECIFIED NAME, ALL OTHER FIELDS EMPTY */
/* create the new user's profile */
r.name = strdup(name);
r.owner_id = 0;
r.owner_name = NULL;
pdb_array_init(&(r.member_of));
pdb_array_init(&(r.cps));
pdb_array_add(&(r.cps),r.id);
pdb_array_init(&(r.groups_or_members));
/* write the new user's information to the databases */
PDB_writeProfile(h, &r);
PDB_db_close(h);
*newId = r.id;
PDB_freeProfile(&r);
}