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Merge pull request #342 from hazuki0x0/fix-initPeripherals 

Fix initPeripherals on Ubuntu 20.04  For security reasons, newer distros mount /dev with 'noexec' so mmap with
PROT_EXEC will no longer work (Operation not permitted).
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Guy McSwain 2020-08-30 10:39:20 -05:00 committed by GitHub
parent b332474c9d ee593a2fc6
commit 8a49a4b078
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1 changed files with 1 additions and 1 deletions
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pigpio.c
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@ -7335,7 +7335,7 @@ static int initGrabLockFile(void)
static uint32_t * initMapMem(int fd, uint32_t addr, uint32_t len) static uint32_t * initMapMem(int fd, uint32_t addr, uint32_t len)
{ {
return (uint32_t *) mmap(0, len, return (uint32_t *) mmap(0, len,
PROT_READ|PROT_WRITE|PROT_EXEC, PROT_READ|PROT_WRITE,
MAP_SHARED|MAP_LOCKED, MAP_SHARED|MAP_LOCKED,
fd, addr); fd, addr);
} }