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Enforce system call bitmask

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Ben Gras 2005-09-20 12:24:19 +00:00
parent 28639160ce
commit 1d0852bcd4
1 changed files with 1 additions and 2 deletions
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3
kernel/system.c
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@ -78,8 +78,7 @@ PUBLIC void sys_task()
if (! (priv(caller_ptr)->s_call_mask & (1<<call_nr))) { if (! (priv(caller_ptr)->s_call_mask & (1<<call_nr))) {
kprintf("SYSTEM: request %d from %d denied.\n", call_nr,m.m_source); kprintf("SYSTEM: request %d from %d denied.\n", call_nr,m.m_source);
result = ECALLDENIED; /* illegal message type */ result = ECALLDENIED; /* illegal message type */
} } else if (call_nr >= NR_SYS_CALLS) { /* check call number */
if (call_nr >= NR_SYS_CALLS) { /* check call number */
kprintf("SYSTEM: illegal request %d from %d.\n", call_nr,m.m_source); kprintf("SYSTEM: illegal request %d from %d.\n", call_nr,m.m_source);
result = EBADREQUEST; /* illegal message type */ result = EBADREQUEST; /* illegal message type */
} }