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Add a few more files in /proc for Linux

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This commit is contained in:
Matt Johnston 2012-06-30 22:12:28 +08:00
parent d5ccc32b4d
commit 6ba2b2b384
1 changed files with 9 additions and 1 deletions
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10
random.c
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@ -205,10 +205,18 @@ void seedrandom() {
/* A few other sources to fall back on. Add more here for other platforms */ /* A few other sources to fall back on. Add more here for other platforms */
#ifdef __linux__ #ifdef __linux__
/* Seems to be a reasonable source of entropy from timers */ /* Seems to be a reasonable source of entropy from timers. Possibly hard
* for even local attackers to reproduce */
process_file(&hs, "/proc/timer_list", 0, 0); process_file(&hs, "/proc/timer_list", 0, 0);
/* Might help on systems with wireless */ /* Might help on systems with wireless */
process_file(&hs, "/proc/interrupts", 0, 0); process_file(&hs, "/proc/interrupts", 0, 0);
/* Mostly network visible but useful in some situations */
process_file(&hs, "/proc/net/netstat", 0, 0);
process_file(&hs, "/proc/net/dev", 0, 0);
process_file(&hs, "/proc/net/tcp", 0, 0);
/* Also includes interface lo */
process_file(&hs, "/proc/net/rt_cache", 0, 0);
#endif #endif
pid = getpid(); pid = getpid();