int
sys_setreuid(struct tcb *tcp)
{
if (entering(tcp)) {
printuid("", tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
}
return 0;
}
int
sys_fchown(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
printuid(", ", tcp->u_arg[1]);
printuid(", ", tcp->u_arg[2]);
}
return 0;
}
static bool
print_gid(struct tcb *tcp, void *elem_buf, size_t elem_size, void *data)
{
printuid("", (*(uid_t *) elem_buf));
return true;
}
static void
print_msqid_ds(struct tcb *tcp, const long addr, int cmd)
{
/* TODO: We don't properly decode old compat ipc calls. */
if (cmd & IPC_64)
cmd &= ~IPC_64;
msqid_ds_t msqid_ds;
switch (cmd) {
case IPC_SET:
case IPC_STAT:
if (umove_or_printaddr(tcp, addr, &msqid_ds))
return;
tprints("{msg_perm={");
printuid("uid=", msqid_ds.msg_perm.uid);
printuid(", gid=", msqid_ds.msg_perm.gid);
tprints(", mode=");
tprints(sprintmode(msqid_ds.msg_perm.mode));
if (cmd != IPC_STAT) {
tprints("}, ...}");
break;
}
tprintf(", key=%u", (unsigned) msqid_ds.msg_perm.__key);
printuid(", cuid=", msqid_ds.msg_perm.cuid);
printuid(", cgid=", msqid_ds.msg_perm.cgid);
tprints("}");
tprintf(", msg_stime=%u", (unsigned) msqid_ds.msg_stime);
tprintf(", msg_rtime=%u", (unsigned) msqid_ds.msg_rtime);
tprintf(", msg_ctime=%u", (unsigned) msqid_ds.msg_ctime);
tprintf(", msg_qnum=%u", (unsigned) msqid_ds.msg_qnum);
tprintf(", msg_qbytes=%u", (unsigned) msqid_ds.msg_qbytes);
tprintf(", msg_lspid=%u", (unsigned) msqid_ds.msg_lspid);
tprintf(", msg_lrpid=%u", (unsigned) msqid_ds.msg_lrpid);
tprints("}");
break;
default:
printaddr(addr);
break;
}
}
static void
get_print_uid(struct tcb *const tcp, const char *const prefix,
const kernel_ulong_t addr)
{
uid_t uid;
tprints(prefix);
if (!umove_or_printaddr(tcp, addr, &uid)) {
printuid("[", uid);
tprints("]");
}
}