diff options
Diffstat (limited to 'src/backend/libpq/auth.c')
| -rw-r--r-- | src/backend/libpq/auth.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c index 2b607c52704..47e8c916060 100644 --- a/src/backend/libpq/auth.c +++ b/src/backend/libpq/auth.c @@ -1857,7 +1857,10 @@ auth_peer(hbaPort *port) uid_t uid; gid_t gid; #ifndef WIN32 + struct passwd pwbuf; struct passwd *pw; + char buf[1024]; + int rc; int ret; #endif @@ -1876,16 +1879,18 @@ auth_peer(hbaPort *port) } #ifndef WIN32 - errno = 0; /* clear errno before call */ - pw = getpwuid(uid); - if (!pw) + rc = getpwuid_r(uid, &pwbuf, buf, sizeof buf, &pw); + if (rc != 0) + { + errno = rc; + ereport(LOG, + errmsg("could not look up local user ID %ld: %m", (long) uid)); + return STATUS_ERROR; + } + else if (!pw) { - int save_errno = errno; - ereport(LOG, - (errmsg("could not look up local user ID %ld: %s", - (long) uid, - save_errno ? strerror(save_errno) : _("user does not exist")))); + errmsg("local user with ID %ld does not exist", (long) uid)); return STATUS_ERROR; } |