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Diffstat (limited to 'nis/nss_nisplus/nisplus-parser.c')
-rw-r--r--nis/nss_nisplus/nisplus-parser.c375
1 files changed, 0 insertions, 375 deletions
diff --git a/nis/nss_nisplus/nisplus-parser.c b/nis/nss_nisplus/nisplus-parser.c
deleted file mode 100644
index 175b9cbf42..0000000000
--- a/nis/nss_nisplus/nisplus-parser.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/* Copyright (C) 1997-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
-
- The GNU C Library 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.
-
- The GNU C Library 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 the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <pwd.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <rpcsvc/nis.h>
-
-#include "nisplus-parser.h"
-
-#define NISENTRYVAL(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
-
-#define NISENTRYLEN(idx, col, res) \
- (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
-
-#define NISOBJVAL(col, obj) \
- ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val)
-
-#define NISOBJLEN(col, obj) \
- ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len)
-
-
-int
-_nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
- char *buffer, size_t buflen, int *errnop)
-{
- if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || NIS_RES_NUMOBJ (result) != 1
- || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "passwd_tbl") != 0
- || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 7)
- return 0;
-
- nis_object *obj = NIS_RES_OBJECT (result);
- char *first_unused = buffer;
- size_t room_left = buflen;
- size_t len;
-
- if (NISOBJLEN (0, obj) >= room_left)
- {
- /* The line is too long for our buffer. */
- no_more_room:
- *errnop = ERANGE;
- return -1;
- }
-
- strncpy (first_unused, NISOBJVAL (0, obj), NISOBJLEN (0, obj));
- first_unused[NISOBJLEN (0, obj)] = '\0';
- len = strlen (first_unused);
- if (len == 0) /* No name ? Should never happen, database is corrupt */
- return 0;
- pw->pw_name = first_unused;
- room_left -= len + 1;
- first_unused += len + 1;
-
- if (NISOBJLEN (1, obj) >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, NISOBJVAL (1, obj), NISOBJLEN (1, obj));
- first_unused[NISOBJLEN (1, obj)] = '\0';
- pw->pw_passwd = first_unused;
- len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
-
- char *numstr = NISOBJVAL (2, obj);
- len = NISOBJLEN (2, obj);
- if (len == 0 || numstr[len - 1] != '\0')
- {
- if (len >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, numstr, len);
- first_unused[len] = '\0';
- numstr = first_unused;
- }
- if (numstr[0] == '\0')
- /* If we don't have a uid, it's an invalid shadow entry. */
- return 0;
- pw->pw_uid = strtoul (numstr, NULL, 10);
-
- numstr = NISOBJVAL (3, obj);
- len = NISOBJLEN (3, obj);
- if (len == 0 || numstr[len - 1] != '\0')
- {
- if (len >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, numstr, len);
- first_unused[len] = '\0';
- numstr = first_unused;
- }
- if (numstr[0] == '\0')
- /* If we don't have a gid, it's an invalid shadow entry. */
- return 0;
- pw->pw_gid = strtoul (numstr, NULL, 10);
-
- if (NISOBJLEN(4, obj) >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, NISOBJVAL (4, obj), NISOBJLEN (4, obj));
- first_unused[NISOBJLEN (4, obj)] = '\0';
- pw->pw_gecos = first_unused;
- len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
-
- if (NISOBJLEN (5, obj) >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, NISOBJVAL (5, obj), NISOBJLEN (5, obj));
- first_unused[NISOBJLEN (5, obj)] = '\0';
- pw->pw_dir = first_unused;
- len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
-
- if (NISOBJLEN (6, obj) >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, NISOBJVAL (6, obj), NISOBJLEN (6, obj));
- first_unused[NISOBJLEN (6, obj)] = '\0';
- pw->pw_shell = first_unused;
- len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
-
- return 1;
-}
-
-
-int
-_nss_nisplus_parse_grent (nis_result *result, struct group *gr,
- char *buffer, size_t buflen, int *errnop)
-{
- if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || __type_of(NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, "group_tbl") != 0
- || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 4)
- return 0;
-
- nis_object *obj = NIS_RES_OBJECT (result);
- char *first_unused = buffer;
- size_t room_left = buflen;
- char *line;
- int count;
- size_t len;
-
- if (NISOBJLEN (0, obj) >= room_left)
- {
- /* The line is too long for our buffer. */
- no_more_room:
- *errnop = ERANGE;
- return -1;
- }
-
- strncpy (first_unused, NISOBJVAL (0, obj), NISOBJLEN (0, obj));
- first_unused[NISOBJLEN (0, obj)] = '\0';
- len = strlen (first_unused);
- if (len == 0) /* group table is corrupt */
- return 0;
- gr->gr_name = first_unused;
- room_left -= len + 1;
- first_unused += len + 1;
-
- if (NISOBJLEN (1, obj) >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, NISOBJVAL (1, obj), NISOBJLEN (1, obj));
- first_unused[NISOBJLEN (1, obj)] = '\0';
- gr->gr_passwd = first_unused;
- len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
-
- char *numstr = NISOBJVAL (2, obj);
- len = NISOBJLEN (2, obj);
- if (len == 0 || numstr[len - 1] != '\0')
- {
- if (len >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, numstr, len);
- first_unused[len] = '\0';
- numstr = first_unused;
- }
- if (numstr[0] == '\0')
- /* We should always have a gid. */
- return 0;
- gr->gr_gid = strtoul (numstr, NULL, 10);
-
- if (NISOBJLEN (3, obj) >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, NISOBJVAL (3, obj), NISOBJLEN (3, obj));
- first_unused[NISOBJLEN (3, obj)] = '\0';
- line = first_unused;
- len = strlen (line);
- room_left -= len + 1;
- first_unused += len + 1;
- /* Adjust the pointer so it is aligned for
- storing pointers. */
- size_t adjust = ((__alignof__ (char *)
- - (first_unused - (char *) 0) % __alignof__ (char *))
- % __alignof__ (char *));
- if (room_left < adjust)
- goto no_more_room;
- first_unused += adjust;
- room_left -= adjust;
- gr->gr_mem = (char **) first_unused;
-
- count = 0;
- while (*line != '\0')
- {
- /* Skip leading blanks. */
- while (isspace (*line))
- ++line;
-
- if (*line == '\0')
- break;
-
- if (room_left < sizeof (char *))
- goto no_more_room;
- room_left -= sizeof (char *);
- gr->gr_mem[count++] = line;
-
- while (*line != '\0' && *line != ',' && !isspace (*line))
- ++line;
-
- if (*line == ',' || isspace (*line))
- {
- int is = isspace (*line);
-
- *line++ = '\0';
- if (is)
- while (*line != '\0' && (*line == ',' || isspace (*line)))
- ++line;
- }
- }
- if (room_left < sizeof (char *))
- goto no_more_room;
- room_left -= sizeof (char *);
- gr->gr_mem[count] = NULL;
-
- return 1;
-}
-
-
-int
-_nss_nisplus_parse_spent (nis_result *result, struct spwd *sp,
- char *buffer, size_t buflen, int *errnop)
-{
- char *first_unused = buffer;
- size_t room_left = buflen;
- size_t len;
-
- if (result == NULL)
- return 0;
-
- if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
- || NIS_RES_NUMOBJ (result) != 1
- || __type_of(NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ
- || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "passwd_tbl") != 0
- || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 8)
- return 0;
-
- if (NISENTRYLEN (0, 0, result) >= room_left)
- {
- /* The line is too long for our buffer. */
- no_more_room:
- *errnop = ERANGE;
- return -1;
- }
-
- strncpy (first_unused, NISENTRYVAL (0, 0, result),
- NISENTRYLEN (0, 0, result));
- first_unused[NISENTRYLEN (0, 0, result)] = '\0';
- len = strlen (first_unused);
- if (len == 0)
- return 0;
- sp->sp_namp = first_unused;
- room_left -= len + 1;
- first_unused += len + 1;
-
- if (NISENTRYLEN (0, 1, result) >= room_left)
- goto no_more_room;
-
- strncpy (first_unused, NISENTRYVAL (0, 1, result),
- NISENTRYLEN (0, 1, result));
- first_unused[NISENTRYLEN (0, 1, result)] = '\0';
- sp->sp_pwdp = first_unused;
- len = strlen (first_unused);
- room_left -= len + 1;
- first_unused += len + 1;
-
- sp->sp_lstchg = sp->sp_min = sp->sp_max = sp->sp_warn = sp->sp_inact =
- sp->sp_expire = -1;
- sp->sp_flag = ~0ul;
-
- if (NISENTRYLEN (0, 7, result) > 0)
- {
- char *line = NISENTRYVAL (0, 7, result);
- char *cp = strchr (line, ':');
- if (cp == NULL)
- return 1;
- *cp++ = '\0';
- if (*line)
- sp->sp_lstchg = atol (line);
-
- line = cp;
- cp = strchr (line, ':');
- if (cp == NULL)
- return 1;
- *cp++ = '\0';
- if (*line)
- sp->sp_min = atol (line);
-
- line = cp;
- cp = strchr (line, ':');
- if (cp == NULL)
- return 1;
- *cp++ = '\0';
- if (*line)
- sp->sp_max = atol (line);
-
- line = cp;
- cp = strchr (line, ':');
- if (cp == NULL)
- return 1;
- *cp++ = '\0';
- if (*line)
- sp->sp_warn = atol (line);
-
- line = cp;
- cp = strchr (line, ':');
- if (cp == NULL)
- return 1;
- *cp++ = '\0';
- if (*line)
- sp->sp_inact = atol (line);
-
- line = cp;
- cp = strchr (line, ':');
- if (cp == NULL)
- return 1;
- *cp++ = '\0';
- if (*line)
- sp->sp_expire = atol (line);
-
- line = cp;
- if (line == NULL)
- return 1;
- if (*line)
- sp->sp_flag = atol (line);
- }
-
- return 1;
-}
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