diff options
Diffstat (limited to 'shadow')
| -rw-r--r-- | shadow/Makefile | 29 | ||||
| -rw-r--r-- | shadow/fgetspent.c | 31 | ||||
| -rw-r--r-- | shadow/fgetspent_r.c | 56 | ||||
| -rw-r--r-- | shadow/getspent.c | 30 | ||||
| -rw-r--r-- | shadow/getspent_r.c | 30 | ||||
| -rw-r--r-- | shadow/getspnam.c | 30 | ||||
| -rw-r--r-- | shadow/getspnam_r.c | 30 | ||||
| -rw-r--r-- | shadow/putspent.c | 80 | ||||
| -rw-r--r-- | shadow/sgetspent.c | 46 | ||||
| -rw-r--r-- | shadow/sgetspent_r.c | 72 | ||||
| -rw-r--r-- | shadow/shadow.h | 108 |
11 files changed, 542 insertions, 0 deletions
diff --git a/shadow/Makefile b/shadow/Makefile new file mode 100644 index 0000000000..943881f1f1 --- /dev/null +++ b/shadow/Makefile @@ -0,0 +1,29 @@ +# Copyright (C) 1996 Free Software Foundation, Inc. +# This file is part of the GNU C Library. + +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public License as +# published by the Free Software Foundation; either version 2 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 +# Library General Public License for more details. + +# You should have received a copy of the GNU Library General Public +# License along with the GNU C Library; see the file COPYING.LIB. If +# not, write to the Free Software Foundation, Inc., +# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# +# Makefile for shadow. +# +subdir := shadow + +headers = shadow.h +routines = getspent getspnam sgetspent fgetspent putspent \ + getspent_r getspnam_r sgetspent_r fgetspent_r + + +include ../Rules diff --git a/shadow/fgetspent.c b/shadow/fgetspent.c new file mode 100644 index 0000000000..d6c4e4fc05 --- /dev/null +++ b/shadow/fgetspent.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <shadow.h> +#include <stdio.h> + + +/* Read one shadow entry from the given stream. */ +struct spwd * +fgetspent (FILE *stream) +{ + static char buffer[BUFSIZ]; + static struct spwd result; + + return __fgetspent_r (stream, &result, buffer, sizeof buffer); +} diff --git a/shadow/fgetspent_r.c b/shadow/fgetspent_r.c new file mode 100644 index 0000000000..6521517a6f --- /dev/null +++ b/shadow/fgetspent_r.c @@ -0,0 +1,56 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ctype.h> +#include <shadow.h> +#include <stdio.h> + +/* Define a line parsing function using the common code + used in the nss_files module. */ + +#define STRUCTURE spwd +#define ENTNAME spent +#define EXTERN_PARSER 1 +struct spent_data {}; + +#include "../nss/nss_files/files-parse.c" + + +/* Read one shadow entry from the given stream. */ +struct spwd * +__fgetspent_r (FILE *stream, struct spwd *result, char *buffer, int buflen) +{ + char *p; + + do + { + p = fgets (buffer, buflen, stream); + if (p == NULL) + return NULL; + + /* Skip leading blanks. */ + while (isspace (*p)) + ++p; + } while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */ + /* Parse the line. If it is invalid, loop to + get the next line of the file to parse. */ + ! parse_line (buffer, (void *) result, NULL, 0)); + + return result; +} +weak_alias (__fgetspent_r, fgetspent_r) diff --git a/shadow/getspent.c b/shadow/getspent.c new file mode 100644 index 0000000000..4266959bc1 --- /dev/null +++ b/shadow/getspent.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <shadow.h> + + +#define LOOKUP_TYPE struct spwd +#define SETFUNC_NAME setspent +#define GETFUNC_NAME getspent +#define ENDFUNC_NAME endspent +#define DATABASE_NAME shadow +#define BUFLEN 1024 + +#include "../nss/getXXent.c" diff --git a/shadow/getspent_r.c b/shadow/getspent_r.c new file mode 100644 index 0000000000..d5f1546a9e --- /dev/null +++ b/shadow/getspent_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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/tes +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <shadow.h> + + +#define LOOKUP_TYPE struct spwd +#define SETFUNC_NAME setspent +#define GETFUNC_NAME getspent +#define ENDFUNC_NAME endspent +#define DATABASE_NAME shadow +#define BUFLEN 1024 + +#include "../nss/getXXent_r.c" diff --git a/shadow/getspnam.c b/shadow/getspnam.c new file mode 100644 index 0000000000..6d82f28999 --- /dev/null +++ b/shadow/getspnam.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <shadow.h> + + +#define LOOKUP_TYPE struct spwd +#define FUNCTION_NAME getspnam +#define DATABASE_NAME shadow +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/shadow/getspnam_r.c b/shadow/getspnam_r.c new file mode 100644 index 0000000000..148c94011d --- /dev/null +++ b/shadow/getspnam_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <shadow.h> + + +#define LOOKUP_TYPE struct spwd +#define FUNCTION_NAME getspnam +#define DATABASE_NAME shadow +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 + +#include "../nss/getXXbyYY_r.c" diff --git a/shadow/putspent.c b/shadow/putspent.c new file mode 100644 index 0000000000..59dbfda172 --- /dev/null +++ b/shadow/putspent.c @@ -0,0 +1,80 @@ +/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <errno.h> +#include <stdio.h> +#include <shadow.h> + + +/* Write an entry to the given stream. + This must know the format of the password file. */ +int +putspent (const struct spwd *p, FILE *stream) +{ + int errors = 0; + + if (fprintf (stream, "%s:%s", p->sp_namp, p->sp_pwdp) < 0) + ++errors; + + if ((p->sp_lstchg != (time_t) -1 + && fprintf (stream, "%ld", p->sp_lstchg) < 0) + || (p->sp_lstchg == (time_t) -1 + && putc (':', stream) == EOF)) + ++errors; + + if ((p->sp_min != (time_t) -1 + && fprintf (stream, "%ld", p->sp_min) < 0) + || (p->sp_min == (time_t) -1 + && putc (':', stream) == EOF)) + ++errors; + + if ((p->sp_max != (time_t) -1 + && fprintf (stream, "%ld", p->sp_max) < 0) + || (p->sp_max == (time_t) -1 + && putc (':', stream) == EOF)) + ++errors; + + if ((p->sp_warn != (time_t) -1 + && fprintf (stream, "%ld", p->sp_warn) < 0) + || (p->sp_warn == (time_t) -1 + && putc (':', stream) == EOF)) + ++errors; + + if ((p->sp_inact != (time_t) -1 + && fprintf (stream, "%ld", p->sp_inact) < 0) + || (p->sp_inact == (time_t) -1 + && putc (':', stream) == EOF)) + ++errors; + + if ((p->sp_expire != (time_t) -1 + && fprintf (stream, "%ld", p->sp_expire) < 0) + || (p->sp_expire == (time_t) -1 + && putc (':', stream) == EOF)) + ++errors; + + if ((p->sp_flag != -1l + && fprintf (stream, "%ld", p->sp_flag) < 0) + || (p->sp_flag == -1l + && putc (':', stream) == EOF)) + ++errors; + + if (putc ('\n', stream) == EOF) + ++errors; + + return errors ? -1 : 0; +} diff --git a/shadow/sgetspent.c b/shadow/sgetspent.c new file mode 100644 index 0000000000..a3c61f9026 --- /dev/null +++ b/shadow/sgetspent.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <shadow.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + + +#define MAX(a, b) ((a) > (b) ? (a) : (b)) + +/* Read one shadow entry from the given stream. */ +struct spwd * +sgetspent (const char *string) +{ + static struct spwd result; + static int max_size = 0; + static char *buffer = NULL; + int len; + + len = strlen (string) + 1; + if (len > max_size) + { + max_size = MAX (128, len + 32); + buffer = realloc (buffer, max_size); + if (buffer == NULL) + return NULL; + } + + return __sgetspent_r (string, &result, buffer, max_size); +} diff --git a/shadow/sgetspent_r.c b/shadow/sgetspent_r.c new file mode 100644 index 0000000000..3ad72f0c0a --- /dev/null +++ b/shadow/sgetspent_r.c @@ -0,0 +1,72 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ctype.h> +#include <shadow.h> +#include <stdio.h> +#include <string.h> + +/* Define a line parsing function using the common code + used in the nss_files module. */ + +#define STRUCTURE spwd +#define ENTNAME spent +struct spent_data {}; + +#include "../nss/nss_files/files-parse.c" +LINE_PARSER +(, + STRING_FIELD (result->sp_namp, ISCOLON, 0); + STRING_FIELD (result->sp_pwdp, ISCOLON, 0); + INT_FIELD (result->sp_lstchg, ISCOLON, 0, 10, (time_t)); + INT_FIELD (result->sp_min, ISCOLON, 0, 10, (time_t)); + INT_FIELD (result->sp_max, ISCOLON, 0, 10, (time_t)); + while (isspace (*line)) + ++line; + if (*line == '\0') + { + /* The old form. */ + result->sp_warn = (time_t) -1; + result->sp_inact = (time_t) -1; + result->sp_expire = (time_t) -1; + result->sp_flag = (time_t) -1; + } + else + { + INT_FIELD (result->sp_warn, ISCOLON, 0, 10, (time_t)); + INT_FIELD (result->sp_inact, ISCOLON, 0, 10, (time_t)); + INT_FIELD (result->sp_expire, ISCOLON, 0, 10, (time_t)); + while (isspace (*line)) + ++line; + if (*line == '\0') + result->sp_flag = -1; + else + INT_FIELD (result->sp_flag, ISCOLON, 0, 10, ); + } + ) + + +/* Read one shadow entry from the given stream. */ +struct spwd * +__sgetspent_r (const char *string, struct spwd *result, char *buffer, + int buflen) +{ + return parse_line (strncpy (string, buffer, buflen), result, NULL, 0) + ? result : NULL; +} +weak_alias (__sgetspent_r, sgetspent_r) diff --git a/shadow/shadow.h b/shadow/shadow.h new file mode 100644 index 0000000000..88199a9856 --- /dev/null +++ b/shadow/shadow.h @@ -0,0 +1,108 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Declaration of types and functions for shadow password suite. */ + +#ifndef _SHADOW_H + +#define _SHADOW_H 1 +#include <features.h> + +#define __need_FILE +#include <stdio.h> +#define __need_time_t +#include <time.h> + +/* Paths to the userd files. */ +#define SHADOW "/etc/shadow" + + +__BEGIN_DECLS + +/* Structure of the password file. */ +struct spwd +{ + char *sp_namp; /* Login name. */ + char *sp_pwdp; /* Encrypted password. */ + __time_t sp_lstchg; /* Date of last change. */ + __time_t sp_min; /* Minimum number of days between changes. */ + __time_t sp_max; /* Maximum number of days between changes. */ + __time_t sp_warn; /* Number of days to warn user to change + the password. */ + __time_t sp_inact; /* Number of days the account may be + inactive. */ + __time_t sp_expire; /* Number of days since 700101 until account + expires. */ + unsigned long int sp_flag; /* Reserved. */ +}; + + +/* Open database for reading. */ +extern void setspent __P ((void)); + +/* Close database. */ +extern void endspent __P ((void)); + +/* Get next entry from database, perhaps after opening the file. */ +extern struct spwd *getspent __P ((void)); + +/* Get shadow entry matching NAME. */ +extern struct spwd *getspnam __P ((__const char *__name)); + +/* Read shadow entry from STRING. */ +extern struct spwd *sgetspent __P ((__const char *__string)); + +/* Read next shadow entry from STREAM. */ +extern struct spwd *fgetspent __P ((FILE *__stream)); + +/* Write line containing shadow password entry to stream. */ +extern int putspent __P ((__const struct spwd *__p, FILE *__stream)); + + +#ifdef __USE_REENTRANT +/* Reentrant versions of some of the functions above. */ +extern struct spwd *__getspent_r __P ((struct spwd *__result_buf, + char *__buffer, int __buflen)); +extern struct spwd *getspent_r __P ((struct spwd *__result_buf, + char *__buffer, int __buflen)); + +extern struct spwd *__getspnam_r __P ((__const char *__name, + struct spwd *__result_buf, + char *__buffer, int __buflen)); +extern struct spwd *getspnam_r __P ((__const char *__name, + struct spwd *__result_buf, + char *__buffer, int __buflen)); + +extern struct spwd *__sgetspent_r __P ((__const char *__string, + struct spwd *__result_buf, + char *__buffer, int __buflen)); +extern struct spwd *sgetspent_r __P ((__const char *__string, + struct spwd *__result_buf, + char *__buffer, int __buflen)); + +extern struct spwd *__fgetspent_r __P ((FILE *__stream, + struct spwd *__result_buf, + char *__buffer, int __buflen)); +extern struct spwd *fgetspent_r __P ((FILE *__stream, + struct spwd *__result_buf, + char *__buffer, int __buflen)); +#endif /* reentrant */ + +__END_DECLS + +#endif /* shadow.h */ |