diff options
author | van Hauser <vh@thc.org> | 2020-12-20 14:30:06 +0100 |
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committer | van Hauser <vh@thc.org> | 2020-12-20 14:30:06 +0100 |
commit | 98ee17bc47b1f1d4664be9955a72727fff8e51fa (patch) | |
tree | 5c49dd81c9ab6c47538350b53d8b1fd11abe3f6c /include | |
parent | a6116ed533e5db74d654bedda9e747f87cbd8494 (diff) | |
download | AFLplusplus-98ee17bc47b1f1d4664be9955a72727fff8e51fa.tar.gz |
fix endless loop in afl-cc allow/blocklists starting a line with a comment
Diffstat (limited to 'include')
-rw-r--r-- | include/config.h | 13 | ||||
-rw-r--r-- | include/debug.h | 76 | ||||
-rw-r--r-- | include/envs.h | 4 |
3 files changed, 53 insertions, 40 deletions
diff --git a/include/config.h b/include/config.h index d57ef223..e8a49270 100644 --- a/include/config.h +++ b/include/config.h @@ -37,14 +37,14 @@ ******************************************************/ /* console output colors: There are three ways to configure its behavior - * 1. default: colored outputs fixed on: defined USE_COLOR && defined ALWAYS_COLORED - * The env var. AFL_NO_COLOR will have no effect + * 1. default: colored outputs fixed on: defined USE_COLOR && defined + * ALWAYS_COLORED The env var. AFL_NO_COLOR will have no effect * 2. defined USE_COLOR && !defined ALWAYS_COLORED * -> depending on env var AFL_NO_COLOR=1 colors can be switched off * at run-time. Default is to use colors. * 3. colored outputs fixed off: !defined USE_COLOR * The env var. AFL_NO_COLOR will have no effect -*/ + */ /* Comment out to disable terminal colors (note that this makes afl-analyze a lot less nice): */ @@ -52,9 +52,10 @@ #define USE_COLOR #ifdef USE_COLOR -/* Comment in to always enable terminal colors */ -/* Comment out to enable runtime controlled terminal colors via AFL_NO_COLOR */ -#define ALWAYS_COLORED 1 + /* Comment in to always enable terminal colors */ + /* Comment out to enable runtime controlled terminal colors via AFL_NO_COLOR + */ + #define ALWAYS_COLORED 1 #endif /* StatsD config diff --git a/include/debug.h b/include/debug.h index 7a1725b5..7f4a6be1 100644 --- a/include/debug.h +++ b/include/debug.h @@ -169,65 +169,77 @@ ************************/ #if defined USE_COLOR && !defined ALWAYS_COLORED -#include <unistd.h> -#pragma GCC diagnostic ignored "-Wformat-security" -static inline const char * colorfilter(const char * x) { + #include <unistd.h> + #pragma GCC diagnostic ignored "-Wformat-security" +static inline const char *colorfilter(const char *x) { + static int once = 1; static int disabled = 0; if (once) { + /* when there is no tty -> we always want filtering * when AFL_NO_UI is set filtering depends on AFL_NO_COLOR * otherwise we want always colors */ - disabled = isatty(2) && (!getenv("AFL_NO_UI") || (!getenv("AFL_NO_COLOR") && !getenv("AFL_NO_COLOUR"))); + disabled = + isatty(2) && (!getenv("AFL_NO_UI") || + (!getenv("AFL_NO_COLOR") && !getenv("AFL_NO_COLOUR"))); once = 0; + } + if (likely(disabled)) return x; static char monochromestring[4096]; - char *d = monochromestring; - int in_seq = 0; + char * d = monochromestring; + int in_seq = 0; + + while (*x) { - while(*x) { if (in_seq && *x == 'm') { + in_seq = 0; + } else { + if (!in_seq && *x == '\x1b') { in_seq = 1; } - if (!in_seq) { - *d++ = *x; - } + if (!in_seq) { *d++ = *x; } + } + ++x; + } *d = '\0'; return monochromestring; + } + #else -#define colorfilter(x) x /* no filtering necessary */ + #define colorfilter(x) x /* no filtering necessary */ #endif /* macro magic to transform the first parameter to SAYF * through colorfilter which strips coloring */ -#define GET_MACRO(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,\ -_11,_12,_13,_14,_15,_16,_17,_18,_19,_20,\ -_21,_22,_23,_24,_25,_26,_27,_28,_29,_30,\ -_31,_32,_33,_34,_35,_36,_37,_38,_39,_40,\ -NAME,...) NAME - -#define SAYF(...) GET_MACRO(__VA_ARGS__, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ -SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_1)(__VA_ARGS__) - -#define SAYF_1(x) MY_SAYF(colorfilter(x)) -#define SAYF_N(x,...) MY_SAYF(colorfilter(x), __VA_ARGS__) +#define GET_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, \ + _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, \ + _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, \ + _39, _40, NAME, ...) \ + NAME + +#define SAYF(...) \ + GET_MACRO(__VA_ARGS__, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ + SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ + SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ + SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ + SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_N, \ + SAYF_N, SAYF_1) \ + (__VA_ARGS__) + +#define SAYF_1(x) MY_SAYF(colorfilter(x)) +#define SAYF_N(x, ...) MY_SAYF(colorfilter(x), __VA_ARGS__) /* Just print stuff to the appropriate stream. */ #ifdef MESSAGES_TO_STDOUT @@ -282,7 +294,7 @@ SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_1)(__VA_ARGS__) do { \ \ SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD \ - "\n[-] PROGRAM ABORT : " cRST x); \ + "\n[-] PROGRAM ABORT : " cRST x); \ SAYF(cLRD "\n Location : " cRST "%s(), %s:%u\n\n", __func__, \ __FILE__, __LINE__); \ exit(1); \ @@ -295,7 +307,7 @@ SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_1)(__VA_ARGS__) do { \ \ SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD \ - "\n[-] PROGRAM ABORT : " cRST x); \ + "\n[-] PROGRAM ABORT : " cRST x); \ SAYF(cLRD "\n Stop location : " cRST "%s(), %s:%u\n\n", __func__, \ __FILE__, __LINE__); \ abort(); \ @@ -309,7 +321,7 @@ SAYF_N, SAYF_N, SAYF_N, SAYF_N, SAYF_1)(__VA_ARGS__) \ fflush(stdout); \ SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD \ - "\n[-] SYSTEM ERROR : " cRST x); \ + "\n[-] SYSTEM ERROR : " cRST x); \ SAYF(cLRD "\n Stop location : " cRST "%s(), %s:%u\n", __func__, \ __FILE__, __LINE__); \ SAYF(cLRD " OS message : " cRST "%s\n", strerror(errno)); \ diff --git a/include/envs.h b/include/envs.h index f16e61f0..e4e49c4d 100644 --- a/include/envs.h +++ b/include/envs.h @@ -78,8 +78,8 @@ static char *afl_environment_variables[] = { "AFL_LLVM_CTX", "AFL_LLVM_DICT2FILE", "AFL_LLVM_DOCUMENT_IDS", - "AFL_LLVM_INSTRUMENT", "AFL_LLVM_INSTRIM_LOOPHEAD", + "AFL_LLVM_INSTRUMENT", "AFL_LLVM_LTO_AUTODICTIONARY", "AFL_LLVM_AUTODICTIONARY", "AFL_LLVM_SKIPSINGLEBLOCK", @@ -103,7 +103,7 @@ static char *afl_environment_variables[] = { "AFL_NO_ARITH", "AFL_NO_AUTODICT", "AFL_NO_BUILTIN", -#if defined USE_COLOR && ! defined ALWAYS_COLORED +#if defined USE_COLOR && !defined ALWAYS_COLORED "AFL_NO_COLOR", "AFL_NO_COLOUR", #endif |