diff options
Diffstat (limited to 'src/passwd/getspnam_r.c')
| -rw-r--r-- | src/passwd/getspnam_r.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/passwd/getspnam_r.c b/src/passwd/getspnam_r.c index 92339528..e488b67f 100644 --- a/src/passwd/getspnam_r.c +++ b/src/passwd/getspnam_r.c @@ -72,14 +72,15 @@ int getspnam_r(const char *name, struct spwd *sp, char *buf, size_t size, struct /* Disallow potentially-malicious user names */ if (*name=='.' || strchr(name, '/') || !l) - return EINVAL; + return errno = EINVAL; /* Buffer size must at least be able to hold name, plus some.. */ - if (size < l+100) return ERANGE; + if (size < l+100) + return errno = EINVAL; /* Protect against truncation */ if (snprintf(path, sizeof path, "/etc/tcb/%s/shadow", name) >= sizeof path) - return EINVAL; + return errno = EINVAL; fd = open(path, O_RDONLY|O_NOFOLLOW|O_NONBLOCK|O_CLOEXEC); if (fd >= 0) { @@ -112,5 +113,6 @@ int getspnam_r(const char *name, struct spwd *sp, char *buf, size_t size, struct break; } pthread_cleanup_pop(1); + if (rv) errno = rv; return rv; } |