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Add AFL_FORK_SERVER_KILL_SIGNAL environment variable.

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The AFL_FORK_SERVER_KILL_SIGNAL variable allows to configure the signal
used to kill the fork server on termination.
This commit is contained in:
Nils Bars
2022-10-21 12:13:43 +02:00
parent f84ea69660
commit 7512316b46
13 changed files with 58 additions and 45 deletions
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10
include/common.h
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@ -67,10 +67,11 @@ u8 *find_binary(u8 *fname);
u8 *find_afl_binary(u8 *own_loc, u8 *fname);
/* Parses the kill signal environment variable, FATALs on error.
If the env is not set, sets the env to default_signal for the signal handlers
and returns the default_signal. */
int parse_afl_kill_signal_env(u8 *afl_kill_signal_env, int default_signal);
/* Parses the (numeric) kill signal environment variable passed
via `numeric_signal_as_str`.
If NULL is passed, the `default_signal` value is returned.
FATALs if `numeric_signal_as_str` is not a valid integer .*/
int parse_afl_kill_signal(u8 *numeric_signal_as_str, int default_signal);
/* Read a bitmap from file fname to memory
This is for the -B option again. */
@ -133,4 +134,3 @@ FILE *create_ffile(u8 *fn);
s32 create_file(u8 *fn);
#endif