diff options
Diffstat (limited to 'src/sss_client/nss_passwd.c')
| -rw-r--r-- | src/sss_client/nss_passwd.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/sss_client/nss_passwd.c b/src/sss_client/nss_passwd.c index 290aed80e..c43f9bc50 100644 --- a/src/sss_client/nss_passwd.c +++ b/src/sss_client/nss_passwd.c @@ -178,6 +178,27 @@ enum nss_status _nss_sss_getpwnam_r(const char *name, struct passwd *result, sss_nss_lock(); + /* previous thread might already initialize entry in mmap cache */ + ret = sss_nss_mc_getpwnam(name, name_len, result, buffer, buflen); + switch (ret) { + case 0: + *errnop = 0; + nret = NSS_STATUS_SUCCESS; + goto out; + case ERANGE: + *errnop = ERANGE; + nret = NSS_STATUS_TRYAGAIN; + goto out; + case ENOENT: + /* fall through, we need to actively ask the parent + * if no entry is found */ + break; + default: + /* if using the mmaped cache failed, + * fall back to socket based comms */ + break; + } + nret = sss_nss_make_request(SSS_NSS_GETPWNAM, &rd, &repbuf, &replen, errnop); if (nret != NSS_STATUS_SUCCESS) { @@ -261,6 +282,27 @@ enum nss_status _nss_sss_getpwuid_r(uid_t uid, struct passwd *result, sss_nss_lock(); + /* previous thread might already initialize entry in mmap cache */ + ret = sss_nss_mc_getpwuid(uid, result, buffer, buflen); + switch (ret) { + case 0: + *errnop = 0; + nret = NSS_STATUS_SUCCESS; + goto out; + case ERANGE: + *errnop = ERANGE; + nret = NSS_STATUS_TRYAGAIN; + goto out; + case ENOENT: + /* fall through, we need to actively ask the parent + * if no entry is found */ + break; + default: + /* if using the mmaped cache failed, + * fall back to socket based comms */ + break; + } + nret = sss_nss_make_request(SSS_NSS_GETPWUID, &rd, &repbuf, &replen, errnop); if (nret != NSS_STATUS_SUCCESS) { |