Mercurial > dropbear
comparison fuzz.h @ 1758:1365661f6be6
Disable stderr output for fuzzer by default
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sat, 24 Oct 2020 22:40:08 +0800 |
parents | 517fb7b62438 |
children | 096a66e45212 |
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1757:517fb7b62438 | 1758:1365661f6be6 |
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12 | 12 |
13 // once per process | 13 // once per process |
14 void fuzz_common_setup(void); | 14 void fuzz_common_setup(void); |
15 void fuzz_svr_setup(void); | 15 void fuzz_svr_setup(void); |
16 void fuzz_cli_setup(void); | 16 void fuzz_cli_setup(void); |
17 | |
18 // constructor attribute so it runs before main(), including | |
19 // in non-fuzzing mode. | |
20 void fuzz_early_setup(void) __attribute__((constructor)); | |
17 | 21 |
18 // must be called once per fuzz iteration. | 22 // must be called once per fuzz iteration. |
19 // returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE | 23 // returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE |
20 int fuzz_set_input(const uint8_t *Data, size_t Size); | 24 int fuzz_set_input(const uint8_t *Data, size_t Size); |
21 | 25 |
66 // write out decrypted session data to this FD if it's set | 70 // write out decrypted session data to this FD if it's set |
67 // flag - this needs to be set manually in cli-main.c etc | 71 // flag - this needs to be set manually in cli-main.c etc |
68 int dumping; | 72 int dumping; |
69 // the file descriptor | 73 // the file descriptor |
70 int recv_dumpfd; | 74 int recv_dumpfd; |
75 | |
76 // avoid filling fuzzing logs, this points to /dev/null | |
77 FILE *stderr; | |
71 }; | 78 }; |
72 | 79 |
73 extern struct dropbear_fuzz_options fuzz; | 80 extern struct dropbear_fuzz_options fuzz; |
74 | 81 |
82 /* This is a bodge but seems to work. | |
83 glibc stdio.h has the comment | |
84 "C89/C99 say they're macros. Make them happy." */ | |
85 #ifdef stderr | |
86 #undef stderr | |
87 #endif | |
88 #define stderr (fuzz.stderr) | |
89 | |
75 #endif // DROPBEAR_FUZZ | 90 #endif // DROPBEAR_FUZZ |
76 | 91 |
77 #endif /* DROPBEAR_FUZZ_H */ | 92 #endif /* DROPBEAR_FUZZ_H */ |