Eliminate separate build tree for sss_client

1 files changed, 0 insertions, 373 deletions

diff --git a/sss_client/passwd.c b/sss_client/passwd.c
deleted file mode 100644
index 0d70b684..00000000
--- a/sss_client/passwd.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * System Security Services Daemon. NSS client interface
- *
- * Copyright (C) Simo Sorce 2007
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/* PASSWD database NSS interface */
-
-#include <nss.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include "sss_cli.h"
-
-static struct sss_nss_getpwent_data {
-    size_t len;
-    size_t ptr;
-    uint8_t *data;
-} sss_nss_getpwent_data;
-
-static void sss_nss_getpwent_data_clean(void) {
-
-    if (sss_nss_getpwent_data.data != NULL) {
-        free(sss_nss_getpwent_data.data);
-        sss_nss_getpwent_data.data = NULL;
-    }
-    sss_nss_getpwent_data.len = 0;
-    sss_nss_getpwent_data.ptr = 0;
-}
-
-/* GETPWNAM Request:
- *
- * 0-X: string with name
- *
- * GERTPWUID Request:
- *
- * 0-3: 32bit number with uid
- *
- * Replies:
- *
- * 0-3: 32bit unsigned number of results
- * 4-7: 32bit unsigned (reserved/padding)
- * For each result:
- *  0-3: 32bit number uid
- *  4-7: 32bit number gid
- *  8-X: sequence of 5, 0 terminated, strings (name, passwd, gecos, dir, shell)
- */
-
-struct sss_nss_pw_rep {
-    struct passwd *result;
-    char *buffer;
-    size_t buflen;
-};
-
-static int sss_nss_getpw_readrep(struct sss_nss_pw_rep *pr,
-                                 uint8_t *buf, size_t *len)
-{
-    size_t i, slen, dlen;
-    char *sbuf;
-
-    if (*len < 13) { /* not enough space for data, bad packet */
-        return EBADMSG;
-    }
-
-    pr->result->pw_uid = ((uint32_t *)buf)[0];
-    pr->result->pw_gid = ((uint32_t *)buf)[1];
-
-    sbuf = (char *)&buf[8];
-    slen = *len - 8;
-    dlen = pr->buflen;
-
-    i = 0;
-    pr->result->pw_name = &(pr->buffer[i]);
-    while (slen > i && dlen > 0) {
-        pr->buffer[i] = sbuf[i];
-        if (pr->buffer[i] == '\0') break;
-        i++;
-        dlen--;
-    }
-    if (slen <= i) { /* premature end of buf */
-        return EBADMSG;
-    }
-    if (dlen <= 0) { /* not enough memory */
-        return ERANGE; /* not ENOMEM, ERANGE is what glibc looks for */
-    }
-    i++;
-    dlen--;
-
-    pr->result->pw_passwd = &(pr->buffer[i]);
-    while (slen > i && dlen > 0) {
-        pr->buffer[i] = sbuf[i];
-        if (pr->buffer[i] == '\0') break;
-        i++;
-        dlen--;
-    }
-    if (slen <= i) { /* premature end of buf */
-        return EBADMSG;
-    }
-    if (dlen <= 0) { /* not enough memory */
-        return ERANGE; /* not ENOMEM, ERANGE is what glibc looks for */
-    }
-    i++;
-    dlen--;
-
-    pr->result->pw_gecos = &(pr->buffer[i]);
-    while (slen > i && dlen > 0) {
-        pr->buffer[i] = sbuf[i];
-        if (pr->buffer[i] == '\0') break;
-        i++;
-        dlen--;
-    }
-    if (slen <= i) { /* premature end of buf */
-        return EBADMSG;
-    }
-    if (dlen <= 0) { /* not enough memory */
-        return ERANGE; /* not ENOMEM, ERANGE is what glibc looks for */
-    }
-    i++;
-    dlen--;
-
-    pr->result->pw_dir = &(pr->buffer[i]);
-    while (slen > i && dlen > 0) {
-        pr->buffer[i] = sbuf[i];
-        if (pr->buffer[i] == '\0') break;
-        i++;
-        dlen--;
-    }
-    if (slen <= i) { /* premature end of buf */
-        return EBADMSG;
-    }
-    if (dlen <= 0) { /* not enough memory */
-        return ERANGE; /* not ENOMEM, ERANGE is what glibc looks for */
-    }
-    i++;
-    dlen--;
-
-    pr->result->pw_shell = &(pr->buffer[i]);
-    while (slen > i && dlen > 0) {
-        pr->buffer[i] = sbuf[i];
-        if (pr->buffer[i] == '\0') break;
-        i++;
-        dlen--;
-    }
-    if (slen <= i) { /* premature end of buf */
-        return EBADMSG;
-    }
-    if (dlen <= 0) { /* not enough memory */
-        return ERANGE; /* not ENOMEM, ERANGE is what glibc looks for */
-    }
-
-    *len = slen -i -1;
-
-    return 0;
-}
-
-enum nss_status _nss_sss_getpwnam_r(const char *name, struct passwd *result,
-                                    char *buffer, size_t buflen, int *errnop)
-{
-    struct sss_cli_req_data rd;
-    struct sss_nss_pw_rep pwrep;
-    uint8_t *repbuf;
-    size_t replen, len;
-    enum nss_status nret;
-    int ret;
-
-    /* Caught once glibc passing in buffer == 0x0 */
-    if (!buffer || !buflen) return ERANGE;
-
-    rd.len = strlen(name) + 1;
-    rd.data = name;
-
-    nret = sss_nss_make_request(SSS_NSS_GETPWNAM, &rd,
-                                &repbuf, &replen, errnop);
-    if (nret != NSS_STATUS_SUCCESS) {
-        return nret;
-    }
-
-    pwrep.result = result;
-    pwrep.buffer = buffer;
-    pwrep.buflen = buflen;
-
-    /* no results if not found */
-    if (((uint32_t *)repbuf)[0] == 0) {
-        free(repbuf);
-        return NSS_STATUS_NOTFOUND;
-    }
-
-    /* only 1 result is accepted for this function */
-    if (((uint32_t *)repbuf)[0] != 1) {
-        *errnop = EBADMSG;
-        return NSS_STATUS_TRYAGAIN;
-    }
-
-    len = replen - 8;
-    ret = sss_nss_getpw_readrep(&pwrep, repbuf+8, &len);
-    free(repbuf);
-    if (ret) {
-        *errnop = ret;
-        return NSS_STATUS_TRYAGAIN;
-    }
-
-    return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status _nss_sss_getpwuid_r(uid_t uid, struct passwd *result,
-                                    char *buffer, size_t buflen, int *errnop)
-{
-    struct sss_cli_req_data rd;
-    struct sss_nss_pw_rep pwrep;
-    uint8_t *repbuf;
-    size_t replen, len;
-    enum nss_status nret;
-    uint32_t user_uid;
-    int ret;
-
-    /* Caught once glibc passing in buffer == 0x0 */
-    if (!buffer || !buflen) return ERANGE;
-
-    user_uid = uid;
-    rd.len = sizeof(uint32_t);
-    rd.data = &user_uid;
-
-    nret = sss_nss_make_request(SSS_NSS_GETPWUID, &rd,
-                                &repbuf, &replen, errnop);
-    if (nret != NSS_STATUS_SUCCESS) {
-        return nret;
-    }
-
-    pwrep.result = result;
-    pwrep.buffer = buffer;
-    pwrep.buflen = buflen;
-
-    /* no results if not found */
-    if (((uint32_t *)repbuf)[0] == 0) {
-        free(repbuf);
-        return NSS_STATUS_NOTFOUND;
-    }
-
-    /* only 1 result is accepted for this function */
-    if (((uint32_t *)repbuf)[0] != 1) {
-        *errnop = EBADMSG;
-        return NSS_STATUS_TRYAGAIN;
-    }
-
-    len = replen - 8;
-    ret = sss_nss_getpw_readrep(&pwrep, repbuf+8, &len);
-    free(repbuf);
-    if (ret) {
-        *errnop = ret;
-        return NSS_STATUS_TRYAGAIN;
-    }
-
-    return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status _nss_sss_setpwent(void)
-{
-    enum nss_status nret;
-    int errnop;
-
-    /* make sure we do not have leftovers, and release memory */
-    sss_nss_getpwent_data_clean();
-
-    nret = sss_nss_make_request(SSS_NSS_SETPWENT,
-                                NULL, NULL, NULL, &errnop);
-    if (nret != NSS_STATUS_SUCCESS) {
-        errno = errnop;
-        return nret;
-    }
-
-    return NSS_STATUS_SUCCESS;
-}
-
-enum nss_status _nss_sss_getpwent_r(struct passwd *result,
-                                    char *buffer, size_t buflen,
-                                    int *errnop)
-{
-    struct sss_cli_req_data rd;
-    struct sss_nss_pw_rep pwrep;
-    uint8_t *repbuf;
-    size_t replen;
-    enum nss_status nret;
-    uint32_t num_entries;
-    int ret;
-
-    /* Caught once glibc passing in buffer == 0x0 */
-    if (!buffer || !buflen) return ERANGE;
-
-    /* if there are leftovers return the next one */
-    if (sss_nss_getpwent_data.data != NULL &&
-        sss_nss_getpwent_data.ptr < sss_nss_getpwent_data.len) {
-
-        repbuf = sss_nss_getpwent_data.data + sss_nss_getpwent_data.ptr;
-        replen = sss_nss_getpwent_data.len - sss_nss_getpwent_data.ptr;
-
-        pwrep.result = result;
-        pwrep.buffer = buffer;
-        pwrep.buflen = buflen;
-
-        ret = sss_nss_getpw_readrep(&pwrep, repbuf, &replen);
-        if (ret) {
-            *errnop = ret;
-            return NSS_STATUS_TRYAGAIN;
-        }
-
-        /* advance buffer pointer */
-        sss_nss_getpwent_data.ptr = sss_nss_getpwent_data.len - replen;
-
-        return NSS_STATUS_SUCCESS;
-    }
-
-    /* release memory if any */
-    sss_nss_getpwent_data_clean();
-
-    /* retrieve no more than SSS_NSS_MAX_ENTRIES at a time */
-    num_entries = SSS_NSS_MAX_ENTRIES;
-    rd.len = sizeof(uint32_t);
-    rd.data = &num_entries;
-
-    nret = sss_nss_make_request(SSS_NSS_GETPWENT, &rd,
-                                &repbuf, &replen, errnop);
-    if (nret != NSS_STATUS_SUCCESS) {
-        return nret;
-    }
-
-    /* no results if not found */
-    if ((((uint32_t *)repbuf)[0] == 0) || (replen - 8 == 0)) {
-        free(repbuf);
-        return NSS_STATUS_NOTFOUND;
-    }
-
-    sss_nss_getpwent_data.data = repbuf;
-    sss_nss_getpwent_data.len = replen;
-    sss_nss_getpwent_data.ptr = 8; /* skip metadata fields */
-
-    /* call again ourselves, this will return the first result */
-    return _nss_sss_getpwent_r(result, buffer, buflen, errnop);
-}
-
-enum nss_status _nss_sss_endpwent(void)
-{
-    enum nss_status nret;
-    int errnop;
-
-    /* make sure we do not have leftovers, and release memory */
-    sss_nss_getpwent_data_clean();
-
-    nret = sss_nss_make_request(SSS_NSS_ENDPWENT,
-                                NULL, NULL, NULL, &errnop);
-    if (nret != NSS_STATUS_SUCCESS) {
-        errno = errnop;
-        return nret;
-    }
-
-    return NSS_STATUS_SUCCESS;
-}