Only the memory driver should be allowed access to SYS_IOPENABLE
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0b7fcbfd70
2 changed files with 3 additions and 3 deletions
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@ -75,8 +75,7 @@ PUBLIC void sys_task()
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caller_ptr = proc_addr(m.m_source);
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caller_ptr = proc_addr(m.m_source);
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/* See if the caller made a valid request and try to handle it. */
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/* See if the caller made a valid request and try to handle it. */
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if (! (priv(caller_ptr)->s_call_mask & (1<<call_nr)) &&
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if (! (priv(caller_ptr)->s_call_mask & (1<<call_nr))) {
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m.m_type != SYS_IOPENABLE ) {
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#if DEBUG_ENABLE_IPC_WARNINGS
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#if DEBUG_ENABLE_IPC_WARNINGS
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kprintf("SYSTEM: request %d from %d denied.\n", call_nr,m.m_source);
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kprintf("SYSTEM: request %d from %d denied.\n", call_nr,m.m_source);
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#endif
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#endif
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@ -83,7 +83,8 @@ PUBLIC char *t_stack[TOT_STACK_SPACE / sizeof(char *)];
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#define FS_C (c(SYS_KILL) | c(SYS_VIRCOPY) | c(SYS_VIRVCOPY) | c(SYS_UMAP) | c(SYS_GETINFO) | c(SYS_EXIT) | c(SYS_TIMES) | c(SYS_SETALARM))
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#define FS_C (c(SYS_KILL) | c(SYS_VIRCOPY) | c(SYS_VIRVCOPY) | c(SYS_UMAP) | c(SYS_GETINFO) | c(SYS_EXIT) | c(SYS_TIMES) | c(SYS_SETALARM))
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#define DRV_C (FS_C | c(SYS_SEGCTL) | c(SYS_IRQCTL) | c(SYS_INT86) | c(SYS_DEVIO) | c(SYS_VDEVIO) | c(SYS_SDEVIO))
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#define DRV_C (FS_C | c(SYS_SEGCTL) | c(SYS_IRQCTL) | c(SYS_INT86) | c(SYS_DEVIO) | c(SYS_VDEVIO) | c(SYS_SDEVIO))
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#define TTY_C (DRV_C | c(SYS_ABORT))
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#define TTY_C (DRV_C | c(SYS_ABORT))
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#define MEM_C (DRV_C | c(SYS_PHYSCOPY) | c(SYS_PHYSVCOPY) | c(SYS_VM_MAP))
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#define MEM_C (DRV_C | c(SYS_PHYSCOPY) | c(SYS_PHYSVCOPY) | c(SYS_VM_MAP) | \
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c(SYS_IOPENABLE))
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/* The system image table lists all programs that are part of the boot image.
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/* The system image table lists all programs that are part of the boot image.
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* The order of the entries here MUST agree with the order of the programs
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* The order of the entries here MUST agree with the order of the programs
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