diff options
| author | Samuel Holland <samuel@sholland.org> | 2018-09-11 22:30:45 -0500 |
|---|---|---|
| committer | Samuel Holland <samuel@sholland.org> | 2018-09-11 22:50:44 -0500 |
| commit | 5c4d07699c7c6f83d10657f03ae89dee6735226f (patch) | |
| tree | 8d6d5247fe1759138b85c86e5000906c881d7ac9 | |
| parent | e9224395eba97e86d8d411f016972b2d70cd6ff3 (diff) | |
| download | gcompat-5c4d07699c7c6f83d10657f03ae89dee6735226f.tar.gz gcompat-5c4d07699c7c6f83d10657f03ae89dee6735226f.tar.bz2 gcompat-5c4d07699c7c6f83d10657f03ae89dee6735226f.tar.xz gcompat-5c4d07699c7c6f83d10657f03ae89dee6735226f.zip | |
readlink: Report EIO on /proc read failure
Signed-off-by: Samuel Holland <samuel@sholland.org>
| -rw-r--r-- | CHANGELOG.rst | 1 | ||||
| -rw-r--r-- | libgcompat/readlink.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/CHANGELOG.rst b/CHANGELOG.rst index 188d75c..96de004 100644 --- a/CHANGELOG.rst +++ b/CHANGELOG.rst @@ -39,6 +39,7 @@ readlink/realpath ----------------- * Intercept realpath as well as readlink. +* Report EIO on /proc read failure. * Report ENOSYS on dlsym failure. diff --git a/libgcompat/readlink.c b/libgcompat/readlink.c index 0db094c..9b3e2dd 100644 --- a/libgcompat/readlink.c +++ b/libgcompat/readlink.c @@ -80,6 +80,7 @@ ssize_t readlink(const char *path, char *buf, size_t len) close(fd); fail: exe[0] = '\0'; + errno = EIO; return -1; } |