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at_symlink_nofollow
2015 Aug 01
2
unnecessary /proc requirement in 3.1.1
...o want whole /proc only for
/proc/self/fd/X instead just fd number. Whole /proc is serious security
risk for me. Why?
starce log
lstat64("tt", {st_mode=S_IFDIR|S_ISGID|0755, st_size=4096, ...}) = 0
fstatat64(AT_FDCWD, "tt", {st_mode=S_IFDIR|S_ISGID|0755, st_size=4096,
...}, AT
_SYMLINK_NOFOLLOW) = 0
openat(AT_FDCWD, "tt", O_RDONLY|O_NOCTTY|O_NOFOLLOW|O_CLOEXEC|O_PATH) = 2
fstatat64(AT_FDCWD, "/proc/self/fd/2", 0x5bafe7f0, 0) = -1 ENOENT (No
such file
or directory)
close(2) = 0
getpid() = 1395
sendto(0, &quo...