Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Dynamic configuration in system.conf for boot system services.

Browse Source
This commit is contained in:
Cristiano Giuffrida
2010-07-13 21:11:44 +00:00
parent f6e558f5d4
commit f8a8ea0a79
20 changed files with 938 additions and 629 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
kernel/system/do_privctl.c
View File

@@ -117,17 +117,17 @@ PUBLIC int do_privctl(struct proc * caller, message * m_ptr)
priv(rp)->s_asynsize= 0;
/* Set defaults for privilege bitmaps. */
priv(rp)->s_flags= DEF_SYS_F; /* privilege flags */
priv(rp)->s_trap_mask= DEF_SYS_T; /* allowed traps */
ipc_to_m = DEF_SYS_M; /* allowed targets */
priv(rp)->s_flags= DSRV_F; /* privilege flags */
priv(rp)->s_trap_mask= DSRV_T; /* allowed traps */
ipc_to_m = DSRV_M; /* allowed targets */
fill_sendto_mask(rp, ipc_to_m);
kcalls = DEF_SYS_KC; /* allowed kernel calls */
kcalls = DSRV_KC; /* allowed kernel calls */
for(i = 0; i < SYS_CALL_MASK_SIZE; i++) {
priv(rp)->s_k_call_mask[i] = (kcalls == NO_C ? 0 : (~0));
}
/* Set the default signal managers. */
priv(rp)->s_sig_mgr = DEF_SYS_SM;
priv(rp)->s_sig_mgr = DSRV_SM;
priv(rp)->s_bak_sig_mgr = NONE;
/* Set defaults for resources: no I/O resources, no memory resources,
@@ -354,9 +354,25 @@ PRIVATE int update_priv(struct proc *rp, struct priv *priv)
priv(rp)->s_trap_mask = priv->s_trap_mask;
/* Copy target mask. */
#if PRIV_DEBUG
printf("do_privctl: Setting ipc target mask for %d:");
for (i=0; i < NR_SYS_PROCS; i += BITCHUNK_BITS) {
printf(" %04x", get_sys_bits(priv->s_ipc_to, i));
}
printf("\n");
#endif
memcpy(&ipc_to_m, &priv->s_ipc_to, sizeof(ipc_to_m));
fill_sendto_mask(rp, ipc_to_m);
#if PRIV_DEBUG
printf("do_privctl: Set ipc target mask for %d:");
for (i=0; i < NR_SYS_PROCS; i += BITCHUNK_BITS) {
printf(" %04x", get_sys_bits(priv(rp)->s_ipc_to, i));
}
printf("\n");
#endif
/* Copy kernel call mask. */
memcpy(priv(rp)->s_k_call_mask, priv->s_k_call_mask,
sizeof(priv(rp)->s_k_call_mask));