diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-fuzz-init.c | 11 | ||||
| -rw-r--r-- | src/afl-fuzz-queue.c | 5 |
2 files changed, 7 insertions, 9 deletions
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c index 0e7fae74..d3085d42 100644 --- a/src/afl-fuzz-init.c +++ b/src/afl-fuzz-init.c @@ -2445,20 +2445,19 @@ void check_crash_handling(void) { SAYF( "\n" cLRD "[-] " cRST - "Hmm, your system is configured to send core dump notifications to an\n" + "Your system is configured to send core dump notifications to an\n" " external utility. This will cause issues: there will be an " "extended delay\n" " between stumbling upon a crash and having this information " "relayed to the\n" " fuzzer via the standard waitpid() API.\n" - " If you're just testing, set " + " If you're just experimenting, set " "'AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1'.\n\n" - " To avoid having crashes misinterpreted as timeouts, please log in " - "as root\n" - " and temporarily modify /proc/sys/kernel/core_pattern, like so:\n\n" + " To avoid having crashes misinterpreted as timeouts, please \n" + " temporarily modify /proc/sys/kernel/core_pattern, like so:\n\n" - " echo core >/proc/sys/kernel/core_pattern\n"); + " echo core | sudo tee /proc/sys/kernel/core_pattern\n"); if (!getenv("AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES")) { diff --git a/src/afl-fuzz-queue.c b/src/afl-fuzz-queue.c index 599d31f6..8db89775 100644 --- a/src/afl-fuzz-queue.c +++ b/src/afl-fuzz-queue.c @@ -455,9 +455,8 @@ void mark_as_variable(afl_state_t *afl, struct queue_entry *q) { if (symlink(ldest, fn)) { - s32 fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION); - if (fd < 0) { PFATAL("Unable to create '%s'", fn); } - close(fd); + s32 fd = permissive_create(afl, fn); + if (fd >= 0) { close(fd); } } |