Fuzz introspector: fuzz_logsrvd_conf
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
479 0 EP call site: 00000 logsrvd_conf_read

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 initprogname [function] [call site] 00001
2 initprogname2 [function] [call site] 00002
3 sudo_getprogname [function] [call site] 00003
3 sudo_basename_v1 [function] [call site] 00004
4 strrchr [call site] 00005
3 strcmp [call site] 00006
3 sudo_setprogname [function] [call site] 00007
4 sudo_basename_v1 [function] [call site] 00008
1 getenv [call site] 00009
1 sudo_warn_set_conversation_v1 [function] [call site] 00010
1 fuzz_conversation [function] [call site] 00011
1 sudo_mkstemp [function] [call site] 00012
2 mktemp_internal [function] [call site] 00013
3 strlen [call site] 00014
3 __errno_location [call site] 00015
3 __errno_location [call site] 00016
3 __errno_location [call site] 00017
3 sudo_arc4random_buf [function] [call site] 00018
4 _rs_random_buf [function] [call site] 00019
5 _rs_stir_if_needed [function] [call site] 00020
6 getpid [call site] 00021
6 _rs_stir [function] [call site] 00022
7 getentropy [call site] 00023
7 sudo_fatal_nodebug_v1 [function] [call site] 00024
8 __errno_location [call site] 00025
8 strerror [call site] 00026
8 warning [function] [call site] 00027
9 __errno_location [call site] 00028
9 sudo_getprogname [function] [call site] 00029
9 vsnprintf [call site] 00030
9 vasprintf [call site] 00031
9 sudo_getprogname [function] [call site] 00032
9 fputs [call site] 00033
9 fputs [call site] 00034
9 vfprintf [call site] 00035
9 fputs [call site] 00036
9 fputs [call site] 00037
9 putc [call site] 00038
9 __errno_location [call site] 00039
8 do_cleanup [function] [call site] 00040
8 exit [call site] 00041
7 _rs_init [function] [call site] 00042
8 chacha_keysetup [function] [call site] 00043
8 chacha_ivsetup [function] [call site] 00044
7 _rs_rekey [function] [call site] 00045
8 chacha_encrypt_bytes [function] [call site] 00046
7 explicit_bzero [call site] 00048
5 _rs_rekey [function] [call site] 00049
3 openat [call site] 00050
3 __errno_location [call site] 00051
3 mkdirat [call site] 00052
3 __errno_location [call site] 00053
3 __errno_location [call site] 00054
1 write [call site] 00055
1 close [call site] 00056
1 close [call site] 00057
1 logsrvd_conf_read [function] [call site] 00058
2 logsrvd_conf_alloc [function] [call site] 00059
3 calloc [call site] 00060
3 sudo_warn_gettext_v1 [function] [call site] 00061
4 dgettext [call site] 00062
3 sudo_warnx_nodebug_v1 [function] [call site] 00063
3 cb_relay_dir [function] [call site] 00065
4 strdup [call site] 00066
4 sudo_warn_gettext_v1 [function] [call site] 00067
4 sudo_warnx_nodebug_v1 [function] [call site] 00068
3 strdup [call site] 00069
3 sudo_warn_gettext_v1 [function] [call site] 00070
3 sudo_warnx_nodebug_v1 [function] [call site] 00071
3 access [call site] 00072
3 strdup [call site] 00073
3 sudo_warn_gettext_v1 [function] [call site] 00074
3 sudo_warnx_nodebug_v1 [function] [call site] 00075
3 access [call site] 00076
3 strdup [call site] 00077
3 sudo_warn_gettext_v1 [function] [call site] 00078
3 sudo_warnx_nodebug_v1 [function] [call site] 00079
3 strdup [call site] 00080
3 sudo_warn_gettext_v1 [function] [call site] 00081
3 sudo_warnx_nodebug_v1 [function] [call site] 00082
3 cb_iolog_dir [function] [call site] 00083
4 strdup [call site] 00084
4 sudo_warn_gettext_v1 [function] [call site] 00085
4 sudo_warnx_nodebug_v1 [function] [call site] 00086
3 cb_iolog_file [function] [call site] 00087
4 strdup [call site] 00088
4 sudo_warn_gettext_v1 [function] [call site] 00089
4 sudo_warnx_nodebug_v1 [function] [call site] 00090
3 cb_syslog_facility [function] [call site] 00091
4 sudo_str2logfac_v1 [function] [call site] 00092
5 strcmp [call site] 00093
4 sudo_warn_gettext_v1 [function] [call site] 00094
4 sudo_warnx_nodebug_v1 [function] [call site] 00095
3 sudo_warn_gettext_v1 [function] [call site] 00096
3 sudo_warnx_nodebug_v1 [function] [call site] 00097
3 cb_syslog_acceptpri [function] [call site] 00098
4 sudo_str2logpri_v1 [function] [call site] 00099
5 strcmp [call site] 00100
4 sudo_warn_gettext_v1 [function] [call site] 00101
4 sudo_warnx_nodebug_v1 [function] [call site] 00102
3 sudo_warn_gettext_v1 [function] [call site] 00103
3 sudo_warnx_nodebug_v1 [function] [call site] 00104
3 cb_syslog_rejectpri [function] [call site] 00105
4 sudo_str2logpri_v1 [function] [call site] 00106
4 sudo_warn_gettext_v1 [function] [call site] 00107
4 sudo_warnx_nodebug_v1 [function] [call site] 00108
3 sudo_warn_gettext_v1 [function] [call site] 00109
3 sudo_warnx_nodebug_v1 [function] [call site] 00110
3 cb_syslog_alertpri [function] [call site] 00111
4 sudo_str2logpri_v1 [function] [call site] 00112
4 sudo_warn_gettext_v1 [function] [call site] 00113
4 sudo_warnx_nodebug_v1 [function] [call site] 00114
3 sudo_warn_gettext_v1 [function] [call site] 00115
3 sudo_warnx_nodebug_v1 [function] [call site] 00116
3 cb_logfile_time_format [function] [call site] 00117
4 strdup [call site] 00118
4 sudo_warn_gettext_v1 [function] [call site] 00119
4 sudo_warnx_nodebug_v1 [function] [call site] 00120
3 cb_logfile_path [function] [call site] 00121
4 sudo_warn_gettext_v1 [function] [call site] 00122
4 sudo_warnx_nodebug_v1 [function] [call site] 00123
4 strdup [call site] 00124
4 sudo_warn_gettext_v1 [function] [call site] 00125
4 sudo_warnx_nodebug_v1 [function] [call site] 00126
3 logsrvd_conf_free [function] [call site] 00127
4 address_list_delref [function] [call site] 00128
5 sudo_rcstr_delref [function] [call site] 00129
5 sudo_rcstr_delref [function] [call site] 00130
4 fclose [call site] 00131
4 SSL_CTX_free [call site] 00132
4 address_list_delref [function] [call site] 00133
4 SSL_CTX_free [call site] 00134
4 iolog_pwfilt_free [function] [call site] 00135
5 iolog_pwfilt_free_filter [function] [call site] 00136
6 regfree [call site] 00137
4 fclose [call site] 00138
2 sudo_strlcpy [function] [call site] 00139
2 __errno_location [call site] 00140
2 open [call site] 00141
2 sudo_open_conf_path_v1 [function] [call site] 00142
3 strlen [call site] 00143
3 sudo_strsplit_v1 [function] [call site] 00144
3 __errno_location [call site] 00145
3 open [call site] 00146
3 fcntl [call site] 00147
3 __errno_location [call site] 00148
3 sudo_strsplit_v1 [function] [call site] 00149
2 fdopen [call site] 00150
2 __errno_location [call site] 00151
2 sudo_warn_nodebug_v1 [function] [call site] 00152
3 __errno_location [call site] 00153
3 strerror [call site] 00154
2 logsrvd_conf_parse [function] [call site] 00156
3 sudo_parseln_v2 [function] [call site] 00157
4 getdelim [call site] 00158
4 strchr [call site] 00159
4 __ctype_b_loc [call site] 00160
4 __ctype_b_loc [call site] 00161
4 sudo_pow2_roundup_v2 [function] [call site] 00162
4 __errno_location [call site] 00163
4 sudo_debug_printf2_v1 [function] [call site] 00164
4 realloc [call site] 00165
4 sudo_debug_printf2_v1 [function] [call site] 00166
3 strchr [call site] 00167
3 sudo_warn_gettext_v1 [function] [call site] 00168
3 sudo_warnx_nodebug_v1 [function] [call site] 00169
3 __ctype_b_loc [call site] 00170
3 sudo_warn_gettext_v1 [function] [call site] 00171
3 sudo_warnx_nodebug_v1 [function] [call site] 00172
3 strcasecmp [call site] 00173
3 sudo_warn_gettext_v1 [function] [call site] 00174
3 sudo_warnx_nodebug_v1 [function] [call site] 00175
3 strchr [call site] 00176
3 sudo_warn_gettext_v1 [function] [call site] 00177
3 sudo_warnx_nodebug_v1 [function] [call site] 00178
3 sudo_warn_gettext_v1 [function] [call site] 00179
3 sudo_warnx_nodebug_v1 [function] [call site] 00180
3 __ctype_b_loc [call site] 00181
3 __ctype_b_loc [call site] 00182
3 strcasecmp [call site] 00183
3 sudo_warn_gettext_v1 [function] [call site] 00184
3 sudo_warnx_nodebug_v1 [function] [call site] 00185
3 sudo_warn_gettext_v1 [function] [call site] 00186
3 sudo_warnx_nodebug_v1 [function] [call site] 00187
2 logsrvd_conf_apply [function] [call site] 00188
3 cb_iolog_passprompt_regex [function] [call site] 00189
4 iolog_pwfilt_alloc [function] [call site] 00190
4 iolog_pwfilt_add [function] [call site] 00191
5 strdup [call site] 00192
5 sudo_regex_compile_v1 [function] [call site] 00193
6 strlen [call site] 00194
5 sudo_warn_gettext_v1 [function] [call site] 00195
5 sudo_warn_gettext_v1 [function] [call site] 00196
5 sudo_warnx_nodebug_v1 [function] [call site] 00197
5 sudo_warn_gettext_v1 [function] [call site] 00198
5 sudo_warnx_nodebug_v1 [function] [call site] 00199
3 cb_server_listen_address [function] [call site] 00200
4 append_address [function] [call site] 00201
5 strdup [call site] 00202
5 sudo_warn_gettext_v1 [function] [call site] 00203
5 sudo_warnx_nodebug_v1 [function] [call site] 00204
5 iolog_parse_host_port [function] [call site] 00205
6 strchr [call site] 00206
6 sudo_debug_printf2_v1 [function] [call site] 00207
6 sudo_debug_printf2_v1 [function] [call site] 00208
6 strrchr [call site] 00209
6 strchr [call site] 00210
6 strcasecmp [call site] 00211
5 sudo_rcstr_dup [function] [call site] 00212
6 strlen [call site] 00213
6 sudo_rcstr_alloc [function] [call site] 00214
5 sudo_warn_gettext_v1 [function] [call site] 00215
5 sudo_warnx_nodebug_v1 [function] [call site] 00216
5 sudo_rcstr_dup [function] [call site] 00217
5 sudo_warn_gettext_v1 [function] [call site] 00218
5 sudo_warnx_nodebug_v1 [function] [call site] 00219
5 getaddrinfo [function] [call site] 00220
6 sudo_strtonum [function] [call site] 00221
7 sudo_strtonumx [function] [call site] 00222
8 __ctype_b_loc [call site] 00223
8 __ctype_b_loc [call site] 00224
8 __ctype_b_loc [call site] 00225
8 __ctype_b_loc [call site] 00226
8 __ctype_b_loc [call site] 00227
8 __errno_location [call site] 00228
8 __errno_location [call site] 00229
8 __errno_location [call site] 00230
7 __errno_location [call site] 00231
6 __errno_location [call site] 00232
6 getservbyname [call site] 00233
6 htons [call site] 00234
6 calloc [call site] 00235
6 strdup [call site] 00236
6 inet_pton [call site] 00237
6 htons [call site] 00238
5 sudo_warn_gettext_v1 [function] [call site] 00239
5 sudo_gai_warn_nodebug_v1 [function] [call site] 00240
6 gai_strerror [call site] 00241
5 sudo_warn_gettext_v1 [function] [call site] 00243
5 sudo_warnx_nodebug_v1 [function] [call site] 00244
5 sudo_rcstr_addref [function] [call site] 00245
5 sudo_rcstr_addref [function] [call site] 00246
5 sudo_rcstr_delref [function] [call site] 00247
5 sudo_rcstr_delref [function] [call site] 00248
5 freeaddrinfo [function] [call site] 00249
3 cb_server_listen_address [function] [call site] 00250
3 strdup [call site] 00251
3 sudo_warn_gettext_v1 [function] [call site] 00252
3 sudo_warn_gettext_v1 [function] [call site] 00253
3 sudo_warnx_nodebug_v1 [function] [call site] 00254
3 init_tls_context [function] [call site] 00255
4 OPENSSL_init_ssl [call site] 00256
4 OPENSSL_init_crypto [call site] 00257
4 OPENSSL_init_ssl [call site] 00258
4 TLS_method [call site] 00259
4 SSL_CTX_new [call site] 00260
4 ERR_get_error [call site] 00261
4 ERR_reason_error_string [call site] 00262
4 sudo_warn_gettext_v1 [function] [call site] 00263
4 __errno_location [call site] 00264
4 strerror [call site] 00265
4 sudo_warnx_nodebug_v1 [function] [call site] 00266
4 SSL_CTX_ctrl [call site] 00267
4 ERR_get_error [call site] 00268
4 ERR_reason_error_string [call site] 00269
4 sudo_warn_gettext_v1 [function] [call site] 00270
4 __errno_location [call site] 00271
4 strerror [call site] 00272
4 sudo_warnx_nodebug_v1 [function] [call site] 00273
4 SSL_load_client_CA_file [call site] 00274
4 ERR_get_error [call site] 00275
4 ERR_reason_error_string [call site] 00276
4 sudo_warn_gettext_v1 [function] [call site] 00277
4 __errno_location [call site] 00278
4 strerror [call site] 00279
4 sudo_warnx_nodebug_v1 [function] [call site] 00280
4 SSL_CTX_set_client_CA_list [call site] 00281
4 SSL_CTX_load_verify_locations [call site] 00282
4 ERR_get_error [call site] 00283
4 ERR_reason_error_string [call site] 00284
4 __errno_location [call site] 00285
4 strerror [call site] 00286
4 sudo_warnx_nodebug_v1 [function] [call site] 00287
4 SSL_CTX_set_default_verify_paths [call site] 00288
4 ERR_get_error [call site] 00289
4 ERR_reason_error_string [call site] 00290
4 __errno_location [call site] 00291
4 strerror [call site] 00292
4 sudo_warnx_nodebug_v1 [function] [call site] 00293
4 SSL_CTX_use_certificate_chain_file [call site] 00294
4 ERR_get_error [call site] 00295
4 ERR_reason_error_string [call site] 00296
4 sudo_warn_gettext_v1 [function] [call site] 00297
4 __errno_location [call site] 00298
4 strerror [call site] 00299
4 sudo_warnx_nodebug_v1 [function] [call site] 00300
4 SSL_CTX_use_PrivateKey_file [call site] 00301
4 SSL_CTX_check_private_key [call site] 00302
4 ERR_get_error [call site] 00303
4 ERR_reason_error_string [call site] 00304
4 sudo_warn_gettext_v1 [function] [call site] 00305
4 __errno_location [call site] 00306
4 strerror [call site] 00307
4 sudo_warnx_nodebug_v1 [function] [call site] 00308
4 verify_cert_chain [function] [call site] 00309
5 SSL_CTX_get0_certificate [call site] 00310
5 ERR_get_error [call site] 00311
5 ERR_reason_error_string [call site] 00312
5 __errno_location [call site] 00313
5 strerror [call site] 00314
5 sudo_warnx_nodebug_v1 [function] [call site] 00315
5 X509_STORE_CTX_new [call site] 00316
5 ERR_get_error [call site] 00317
5 ERR_reason_error_string [call site] 00318
5 __errno_location [call site] 00319
5 strerror [call site] 00320
5 sudo_warnx_nodebug_v1 [function] [call site] 00321
5 SSL_CTX_ctrl [call site] 00322
5 ERR_get_error [call site] 00323
5 ERR_reason_error_string [call site] 00324
5 __errno_location [call site] 00325
5 strerror [call site] 00326
5 sudo_warnx_nodebug_v1 [function] [call site] 00327
5 SSL_CTX_get_cert_store [call site] 00328
5 X509_STORE_set_flags [call site] 00329
5 X509_STORE_CTX_init [call site] 00330
5 ERR_get_error [call site] 00331
5 ERR_reason_error_string [call site] 00332
5 strerror [call site] 00333
5 sudo_warnx_nodebug_v1 [function] [call site] 00334
5 X509_verify_cert [call site] 00335
5 X509_STORE_CTX_get_error [call site] 00336
5 X509_verify_cert_error_string [call site] 00337
5 sudo_warnx_nodebug_v1 [function] [call site] 00338
5 X509_STORE_CTX_free [call site] 00339
4 sudo_debug_printf2_v1 [function] [call site] 00340
4 init_tls_ciphersuites [function] [call site] 00341
5 SSL_CTX_set_cipher_list [call site] 00342
5 sudo_debug_printf2_v1 [function] [call site] 00343
5 ERR_get_error [call site] 00344
5 ERR_reason_error_string [call site] 00345
5 sudo_warn_gettext_v1 [function] [call site] 00346
5 __errno_location [call site] 00347
5 strerror [call site] 00348
5 sudo_warnx_nodebug_v1 [function] [call site] 00349
5 SSL_CTX_set_cipher_list [call site] 00350
5 ERR_get_error [call site] 00351
5 ERR_reason_error_string [call site] 00352
5 sudo_warn_gettext_v1 [function] [call site] 00353
5 __errno_location [call site] 00354
5 strerror [call site] 00355
5 sudo_warnx_nodebug_v1 [function] [call site] 00356
5 sudo_debug_printf2_v1 [function] [call site] 00357
5 SSL_CTX_set_ciphersuites [call site] 00358
5 sudo_debug_printf2_v1 [function] [call site] 00359
5 ERR_get_error [call site] 00360
5 ERR_reason_error_string [call site] 00361
5 sudo_warn_gettext_v1 [function] [call site] 00362
5 __errno_location [call site] 00363
5 strerror [call site] 00364
5 sudo_warnx_nodebug_v1 [function] [call site] 00365
5 SSL_CTX_set_ciphersuites [call site] 00366
5 ERR_get_error [call site] 00367
5 ERR_reason_error_string [call site] 00368
5 sudo_warn_gettext_v1 [function] [call site] 00369
5 __errno_location [call site] 00370
5 strerror [call site] 00371
5 sudo_warnx_nodebug_v1 [function] [call site] 00372
5 sudo_debug_printf2_v1 [function] [call site] 00373
4 set_dhparams [function] [call site] 00374
5 BIO_new_file [call site] 00375
5 set_dhparams_bio [function] [call site] 00376
6 PEM_read_bio_DHparams [call site] 00377
6 SSL_CTX_ctrl [call site] 00378
6 ERR_get_error [call site] 00379
6 ERR_reason_error_string [call site] 00380
6 sudo_warn_gettext_v1 [function] [call site] 00381
6 __errno_location [call site] 00382
6 strerror [call site] 00383
6 sudo_warnx_nodebug_v1 [function] [call site] 00384
6 DH_free [call site] 00385
5 sudo_debug_printf2_v1 [function] [call site] 00386
5 BIO_free [call site] 00387
5 sudo_warn_gettext_v1 [function] [call site] 00388
5 sudo_warn_nodebug_v1 [function] [call site] 00389
4 sudo_debug_printf2_v1 [function] [call site] 00390
4 sudo_debug_printf2_v1 [function] [call site] 00391
4 SSL_CTX_free [call site] 00392
3 sudo_warn_gettext_v1 [function] [call site] 00393
3 sudo_warnx_nodebug_v1 [function] [call site] 00394
3 init_tls_context [function] [call site] 00395
3 sudo_warn_gettext_v1 [function] [call site] 00396
3 sudo_warnx_nodebug_v1 [function] [call site] 00397
3 sudo_warn_set_conversation_v1 [function] [call site] 00398
3 logsrvd_conv_syslog [function] [call site] 00399
4 logsrvd_conv_stderr [function] [call site] 00400
5 fputs [call site] 00401
4 logsrvd_conv_stderr [function] [call site] 00402
4 sudo_getprogname [function] [call site] 00403
4 strlen [call site] 00404
4 strlen [call site] 00405
4 strncmp [call site] 00406
4 strcmp [call site] 00407
4 realloc [call site] 00408
4 sudo_warn_gettext_v1 [function] [call site] 00409
4 sudo_warnx_nodebug_v1 [function] [call site] 00410
4 openlog [call site] 00411
4 syslog [call site] 00412
4 openlog [call site] 00413
3 logsrvd_open_log_file [function] [call site] 00414
4 umask [call site] 00415
4 open [call site] 00416
4 umask [call site] 00417
4 fdopen [call site] 00418
4 sudo_warn_gettext_v1 [function] [call site] 00419
4 sudo_warn_nodebug_v1 [function] [call site] 00420
4 close [call site] 00421
3 sudo_warn_set_conversation_v1 [function] [call site] 00422
3 logsrvd_conv_logfile [function] [call site] 00423
4 logsrvd_conv_stderr [function] [call site] 00424
4 logsrvd_conv_stderr [function] [call site] 00425
4 __errno_location [call site] 00426
4 sudo_getprogname [function] [call site] 00427
4 strlen [call site] 00428
4 strlen [call site] 00429
4 strncmp [call site] 00430
4 strcmp [call site] 00431
4 fwrite [call site] 00432
3 sudo_warn_set_conversation_v1 [function] [call site] 00433
3 logsrvd_conv_none [function] [call site] 00434
4 logsrvd_conv_stderr [function] [call site] 00435
3 sudo_warn_set_conversation_v1 [function] [call site] 00436
3 sudo_debug_printf2_v1 [function] [call site] 00437
3 openlog [call site] 00438
3 logsrvd_open_eventlog [function] [call site] 00439
4 logsrvd_open_log_file [function] [call site] 00440
3 sudo_debug_printf2_v1 [function] [call site] 00441
3 logsrvd_conf_iolog_setconf [function] [call site] 00442
4 iolog_set_defaults [function] [call site] 00443
4 iolog_set_compress [function] [call site] 00444
4 iolog_set_flush [function] [call site] 00445
4 iolog_set_owner [function] [call site] 00446
4 iolog_set_mode [function] [call site] 00447
4 iolog_set_maxseq [function] [call site] 00448
3 logsrvd_conf_eventlog_setconf [function] [call site] 00449
4 eventlog_set_type [function] [call site] 00450
4 eventlog_set_format [function] [call site] 00451
4 eventlog_set_syslog_acceptpri [function] [call site] 00452
4 eventlog_set_syslog_rejectpri [function] [call site] 00453
4 eventlog_set_syslog_alertpri [function] [call site] 00454
4 eventlog_set_syslog_maxlen [function] [call site] 00455
4 eventlog_set_logpath [function] [call site] 00456
4 eventlog_set_time_fmt [function] [call site] 00457
4 eventlog_set_open_log [function] [call site] 00458
4 logsrvd_stub_open_log [function] [call site] 00459
4 eventlog_set_close_log [function] [call site] 00460
4 logsrvd_stub_close_log [function] [call site] 00461
3 logsrvd_conf_free [function] [call site] 00462
2 logsrvd_conf_free [function] [call site] 00463
2 fclose [call site] 00464
1 logsrvd_conf_iolog_dir [function] [call site] 00465
1 logsrvd_conf_iolog_file [function] [call site] 00466
1 logsrvd_conf_iolog_mode [function] [call site] 00467
1 logsrvd_conf_pid_file [function] [call site] 00468
1 logsrvd_conf_relay_address [function] [call site] 00469
1 logsrvd_conf_relay_connect_timeout [function] [call site] 00470
1 logsrvd_conf_relay_tcp_keepalive [function] [call site] 00471
1 logsrvd_conf_relay_timeout [function] [call site] 00472
1 logsrvd_conf_server_listen_address [function] [call site] 00473
1 logsrvd_conf_server_tcp_keepalive [function] [call site] 00474
1 logsrvd_conf_server_timeout [function] [call site] 00475
1 logsrvd_conf_cleanup [function] [call site] 00476
2 logsrvd_conf_free [function] [call site] 00477
1 unlink [call site] 00478
1 fflush [call site] 00479