static int
display_entry(int offset)
{
lseek(dbase_fd, offset + HDRSIZE, L_SET);
if (read(dbase_fd, &pre, sizeof(struct prentry)) < 0) {
fprintf(stderr, "pt_util: error reading entry %d: %s\n",
offset, strerror(errno));
exit(1);
}
fix_pre(&pre);
if ((pre.flags & PRFREE) == 0) {
if (pre.flags & PRGRP) {
if (flags & DO_GRP)
add_group(pre.id);
} else {
if (print_id(pre.id) && (flags & DO_USR))
fprintf(dfp, FMT_BASE, pre.name, pre.flags, pre.ngroups,
pre.id, pre.owner, pre.creator);
checkin(&pre);
}
}
return (nflag ? pre.nextName : pre.nextID);
}
static int
display_entry(int offset)
{
lseek(dbase_fd, offset + HDRSIZE, L_SET);
read(dbase_fd, &pre, sizeof(struct prentry));
fix_pre(&pre);
if ((pre.flags & PRFREE) == 0) {
if (pre.flags & PRGRP) {
if (flags & DO_GRP)
add_group(pre.id);
} else {
if (print_id(pre.id) && (flags & DO_USR))
fprintf(dfp, FMT_BASE, pre.name, pre.flags, pre.ngroups,
pre.id, pre.owner, pre.creator);
checkin(&pre);
}
}
return (nflag ? pre.nextName : pre.nextID);
}
static void
display_group(int id)
{
int i, offset;
int print_grp = 0;
offset = ntohl(prh.idHash[IDHash(id)]);
while (offset) {
lseek(dbase_fd, offset + HDRSIZE, L_SET);
if (read(dbase_fd, &pre, sizeof(struct prentry)) < 0) {
fprintf(stderr, "pt_util: read i/o error: %s\n", strerror(errno));
exit(1);
}
fix_pre(&pre);
if (pre.id == id)
break;
offset = pre.nextID;
}
if (print_id(id)) {
fprintf(dfp, FMT_BASE, pre.name, pre.flags, pre.ngroups, pre.id,
pre.owner, pre.creator);
print_grp = 1;
}
if ((flags & DO_MEM) == 0)
return;
for (i = 0; i < PRSIZE; i++) {
if ((id = pre.entries[i]) == 0)
break;
if (id == PRBADID)
continue;
if (print_id(id) || print_grp == 1) {
if (print_grp == 0) {
fprintf(dfp, FMT_BASE, pre.name, pre.flags, pre.ngroups,
pre.id, pre.owner, pre.creator);
print_grp = 2;
}
fprintf(dfp, FMT_MEM, id_to_name(id), id);
}
}
if (i == PRSIZE) {
offset = pre.next;
while (offset) {
lseek(dbase_fd, offset + HDRSIZE, L_SET);
if (read(dbase_fd, &prco, sizeof(struct contentry)) < 0) {
fprintf(stderr, "pt_util: read i/o error: %s\n",
strerror(errno));
exit(1);
}
prco.next = ntohl(prco.next);
for (i = 0; i < COSIZE; i++) {
prco.entries[i] = ntohl(prco.entries[i]);
if ((id = prco.entries[i]) == 0)
break;
if (id == PRBADID)
continue;
if (print_id(id) || print_grp == 1) {
if (print_grp == 0) {
fprintf(dfp, FMT_BASE, pre.name, pre.flags,
pre.ngroups, pre.id, pre.owner, pre.creator);
print_grp = 2;
}
fprintf(dfp, FMT_MEM, id_to_name(id), id);
}
}
if ((i == COSIZE) && prco.next)
offset = prco.next;
else
offset = 0;
}
}
}
