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bash.7787
bash-4.0-security.patch
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File bash-4.0-security.patch of Package bash.7787
--- variables.c +++ variables.c 2009-12-04 09:31:06.579929599 +0000 @@ -1216,6 +1216,7 @@ static unsigned long rseed = 1; static int last_random_value; static int seeded_subshell = 0; +#if !defined(linux) /* A linear congruential random number generator based on the example one in the ANSI C standard. This one isn't very good, but a more complicated one is overkill. */ @@ -1264,6 +1265,32 @@ seedrand () sbrand (tv.tv_sec ^ tv.tv_usec ^ getpid ()); } +#else +/* Use ISO C Random Number Functions of the glibc */ +static int +brand (void) +{ + if (rseed == 0) + seedrand (); + return rand() & 32767; +} + +static void +sbrand (unsigned long seed) +{ + rseed = seed; + srand(seed); +} + +static void +seedrand (void) +{ + struct timeval tv; + gettimeofday (&tv, NULL); + srand (tv.tv_sec ^ tv.tv_usec ^ getpid ()); +} +#endif + static SHELL_VAR * assign_random (self, value, unused, key) SHELL_VAR *self;
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