crtxcr/exile.h
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pledge: Add EXILE_SYSCALL_PLEDGE_IOCTL to allow ioctl() without argfilters

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Albert S. 2021-12-26 19:38:02 +01:00
джерело 6b513f8339
коміт 029762e894
1 змінених файлів з 17 додано та 11 видалено
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exile.h
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@ -273,16 +273,17 @@ struct exile_path_policy
#define EXILE_SYSCALL_PLEDGE_FSNOTIFY ((uint64_t)1<<7)
#define EXILE_SYSCALL_PLEDGE_ID ((uint64_t)1<<8)
#define EXILE_SYSCALL_PLEDGE_INET ((uint64_t)1<<9)
#define EXILE_SYSCALL_PLEDGE_PRCTL ((uint64_t)1<<10)
#define EXILE_SYSCALL_PLEDGE_PROC ((uint64_t)1<<11)
#define EXILE_SYSCALL_PLEDGE_PROT_EXEC ((uint64_t)1<<12)
#define EXILE_SYSCALL_PLEDGE_RPATH ((uint64_t)1<<13)
#define EXILE_SYSCALL_PLEDGE_SCHED ((uint64_t)1<<14)
#define EXILE_SYSCALL_PLEDGE_SHM ((uint64_t)1<<15)
#define EXILE_SYSCALL_PLEDGE_STDIO ((uint64_t)1<<16)
#define EXILE_SYSCALL_PLEDGE_THREAD ((uint64_t)1<<17)
#define EXILE_SYSCALL_PLEDGE_UNIX ((uint64_t)1<<18)
#define EXILE_SYSCALL_PLEDGE_WPATH ((uint64_t)1<<19)
#define EXILE_SYSCALL_PLEDGE_IOCTL ((uint64_t)1<<10)
#define EXILE_SYSCALL_PLEDGE_PRCTL ((uint64_t)1<<11)
#define EXILE_SYSCALL_PLEDGE_PROC ((uint64_t)1<<12)
#define EXILE_SYSCALL_PLEDGE_PROT_EXEC ((uint64_t)1<<13)
#define EXILE_SYSCALL_PLEDGE_RPATH ((uint64_t)1<<14)
#define EXILE_SYSCALL_PLEDGE_SCHED ((uint64_t)1<<15)
#define EXILE_SYSCALL_PLEDGE_SHM ((uint64_t)1<<16)
#define EXILE_SYSCALL_PLEDGE_STDIO ((uint64_t)1<<17)
#define EXILE_SYSCALL_PLEDGE_THREAD ((uint64_t)1<<18)
#define EXILE_SYSCALL_PLEDGE_UNIX ((uint64_t)1<<19)
#define EXILE_SYSCALL_PLEDGE_WPATH ((uint64_t)1<<20)
#define EXILE_SYSCALL_PLEDGE_DENY_ERROR ((uint64_t)1<<63)
@ -345,7 +346,7 @@ static struct syscall_pledge_map exile_pledge_map[] =
{EXILE_SYS(rt_sigaction), EXILE_SYSCALL_PLEDGE_STDIO},
{EXILE_SYS(rt_sigprocmask), EXILE_SYSCALL_PLEDGE_STDIO},
{EXILE_SYS(rt_sigreturn), EXILE_SYSCALL_PLEDGE_STDIO},
{EXILE_SYS(ioctl), EXILE_SYSCALL_PLEDGE_STDIO},
{EXILE_SYS(ioctl), EXILE_SYSCALL_PLEDGE_STDIO|EXILE_SYSCALL_PLEDGE_IOCTL},
{EXILE_SYS(pread64), EXILE_SYSCALL_PLEDGE_STDIO},
{EXILE_SYS(pwrite64), EXILE_SYSCALL_PLEDGE_STDIO},
{EXILE_SYS(readv), EXILE_SYSCALL_PLEDGE_STDIO},
@ -719,6 +720,11 @@ static int get_pledge_argfilter(long syscall, uint64_t pledge_promises, struct s
}
break;
case EXILE_SYS(ioctl):
if(pledge_promises & EXILE_SYSCALL_PLEDGE_IOCTL)
{
result = 0;
break;
}
if(pledge_promises & EXILE_SYSCALL_PLEDGE_STDIO)
{
result = sizeof(ioctl_default)/sizeof(ioctl_default[0]);