diff options
Diffstat (limited to 'pwd')
| -rw-r--r-- | pwd/Makefile | 42 | ||||
| -rw-r--r-- | pwd/Versions | 19 | ||||
| -rw-r--r-- | pwd/fgetpwent.c | 87 | ||||
| -rw-r--r-- | pwd/fgetpwent_r.c | 79 | ||||
| -rw-r--r-- | pwd/getpw.c | 62 | ||||
| -rw-r--r-- | pwd/getpwent.c | 28 | ||||
| -rw-r--r-- | pwd/getpwent_r.c | 28 | ||||
| -rw-r--r-- | pwd/getpwnam.c | 28 | ||||
| -rw-r--r-- | pwd/getpwnam_r.c | 28 | ||||
| -rw-r--r-- | pwd/getpwuid.c | 28 | ||||
| -rw-r--r-- | pwd/getpwuid_r.c | 28 | ||||
| -rw-r--r-- | pwd/putpwent.c | 65 | ||||
| -rw-r--r-- | pwd/pwd.h | 193 | ||||
| -rw-r--r-- | pwd/tst-getpw.c | 114 | ||||
| -rw-r--r-- | pwd/tst-putpwent.c | 168 |
15 files changed, 0 insertions, 997 deletions
diff --git a/pwd/Makefile b/pwd/Makefile deleted file mode 100644 index d85842af3e..0000000000 --- a/pwd/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# Copyright (C) 1991-2023 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 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/>. - -# -# Sub-makefile for pwd portion of the library. -# -subdir := pwd - -include ../Makeconfig - -headers := pwd.h - -routines := fgetpwent getpw putpwent \ - getpwent getpwnam getpwuid \ - getpwent_r getpwnam_r getpwuid_r fgetpwent_r - -tests := tst-getpw tst-putpwent - -include ../Rules - -ifeq ($(have-thread-library),yes) - -CFLAGS-getpwent_r.c += -fexceptions -CFLAGS-getpwent.c += -fexceptions -CFLAGS-getpw.c += -fexceptions -CFLAGS-fgetpwent_r.c += $(libio-mtsafe) - -endif diff --git a/pwd/Versions b/pwd/Versions deleted file mode 100644 index b56970019a..0000000000 --- a/pwd/Versions +++ /dev/null @@ -1,19 +0,0 @@ -libc { - GLIBC_2.0 { - # e* - endpwent; - - # f* - fgetpwent; fgetpwent_r; - - # g* - getpw; getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r; - - # p* - putpwent; setpwent; - } - GLIBC_2.1.2 { - # g* - getpwent_r; getpwuid_r; getpwnam_r; - } -} diff --git a/pwd/fgetpwent.c b/pwd/fgetpwent.c deleted file mode 100644 index b7864d263a..0000000000 --- a/pwd/fgetpwent.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 1991-2023 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 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 <errno.h> -#include <libc-lock.h> -#include <pwd.h> -#include <stdio.h> -#include <stdlib.h> -#include <set-freeres.h> - - -/* We need to protect the dynamic buffer handling. */ -__libc_lock_define_initialized (static, lock); - -static char *buffer; - -/* Read one entry from the given stream. */ -struct passwd * -fgetpwent (FILE *stream) -{ - static size_t buffer_size; - static struct passwd resbuf; - fpos_t pos; - struct passwd *result; - int save; - - if (fgetpos (stream, &pos) != 0) - return NULL; - - /* Get lock. */ - __libc_lock_lock (lock); - - /* Allocate buffer if not yet available. */ - if (buffer == NULL) - { - buffer_size = NSS_BUFLEN_PASSWD; - buffer = malloc (buffer_size); - } - - while (buffer != NULL - && (__fgetpwent_r (stream, &resbuf, buffer, buffer_size, &result) - == ERANGE)) - { - char *new_buf; - buffer_size += NSS_BUFLEN_PASSWD; - new_buf = realloc (buffer, buffer_size); - if (new_buf == NULL) - { - /* We are out of memory. Free the current buffer so that the - process gets a chance for a normal termination. */ - save = errno; - free (buffer); - __set_errno (save); - } - buffer = new_buf; - - /* Reset the stream. */ - if (fsetpos (stream, &pos) != 0) - buffer = NULL; - } - - if (buffer == NULL) - result = NULL; - - /* Release lock. Preserve error value. */ - save = errno; - __libc_lock_unlock (lock); - __set_errno (save); - - return result; -} - -weak_alias (buffer, __libc_fgetpwent_freemem_ptr) diff --git a/pwd/fgetpwent_r.c b/pwd/fgetpwent_r.c deleted file mode 100644 index 5427447a36..0000000000 --- a/pwd/fgetpwent_r.c +++ /dev/null @@ -1,79 +0,0 @@ -/* Copyright (C) 1991-2023 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 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 <ctype.h> -#include <errno.h> -#include <stdio.h> -#include <pwd.h> - -/* Define a line parsing function using the common code - used in the nss_files module. */ - -#define STRUCTURE passwd -#define ENTNAME pwent -struct pwent_data {}; - -#include <nss/nss_files/files-parse.c> -LINE_PARSER -(, - STRING_FIELD (result->pw_name, ISCOLON, 0); - if (line[0] == '\0' - && (result->pw_name[0] == '+' || result->pw_name[0] == '-')) - { - /* This a special case. We allow lines containing only a `+' sign - since this is used for nss_compat. All other services will - reject this entry later. Initialize all other fields now. */ - result->pw_passwd = NULL; - result->pw_uid = 0; - result->pw_gid = 0; - result->pw_gecos = NULL; - result->pw_dir = NULL; - result->pw_shell = NULL; - } - else - { - STRING_FIELD (result->pw_passwd, ISCOLON, 0); - if (result->pw_name[0] == '+' || result->pw_name[0] == '-') - { - INT_FIELD_MAYBE_NULL (result->pw_uid, ISCOLON, 0, 10, , 0) - INT_FIELD_MAYBE_NULL (result->pw_gid, ISCOLON, 0, 10, , 0) - } - else - { - INT_FIELD (result->pw_uid, ISCOLON, 0, 10,) - INT_FIELD (result->pw_gid, ISCOLON, 0, 10,) - } - STRING_FIELD (result->pw_gecos, ISCOLON, 0); - STRING_FIELD (result->pw_dir, ISCOLON, 0); - result->pw_shell = line; - } - ) - - -/* Read one entry from the given stream. */ -int -__fgetpwent_r (FILE *stream, struct passwd *resbuf, char *buffer, - size_t buflen, struct passwd **result) -{ - int ret = __nss_fgetent_r (stream, resbuf, buffer, buflen, parse_line); - if (ret == 0) - *result = resbuf; - else - *result = NULL; - return ret; -} -weak_alias (__fgetpwent_r, fgetpwent_r) diff --git a/pwd/getpw.c b/pwd/getpw.c deleted file mode 100644 index cf747374b8..0000000000 --- a/pwd/getpw.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Copyright (C) 1991-2023 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 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 <alloca.h> -#include <errno.h> -#include <stdio.h> -#include <unistd.h> -#include <pwd.h> - - -/* Re-construct the password-file line for the given uid - in the given buffer. This knows the format that the caller - will expect, but this need not be the format of the password file. */ - -int __getpw (__uid_t uid, char *buf); - -int -__getpw (__uid_t uid, char *buf) -{ - size_t buflen; - char *tmpbuf; - struct passwd resbuf, *p; - - if (buf == NULL) - { - __set_errno (EINVAL); - return -1; - } - - buflen = __sysconf (_SC_GETPW_R_SIZE_MAX); - tmpbuf = alloca (buflen); - - if (__getpwuid_r (uid, &resbuf, tmpbuf, buflen, &p) != 0) - return -1; - - if (p == NULL) - return -1; - - if (sprintf (buf, "%s:%s:%lu:%lu:%s:%s:%s", p->pw_name, p->pw_passwd, - (unsigned long int) p->pw_uid, (unsigned long int) p->pw_gid, - p->pw_gecos, p->pw_dir, p->pw_shell) < 0) - return -1; - - return 0; -} -weak_alias (__getpw, getpw) - -link_warning (getpw, "the `getpw' function is dangerous and should not be used.") diff --git a/pwd/getpwent.c b/pwd/getpwent.c deleted file mode 100644 index eb65bdc73b..0000000000 --- a/pwd/getpwent.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1996-2023 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 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> - - -#define LOOKUP_TYPE struct passwd -#define SETFUNC_NAME setpwent -#define GETFUNC_NAME getpwent -#define ENDFUNC_NAME endpwent -#define DATABASE_NAME passwd -#define BUFLEN NSS_BUFLEN_PASSWD - -#include "../nss/getXXent.c" diff --git a/pwd/getpwent_r.c b/pwd/getpwent_r.c deleted file mode 100644 index f26bf89ddc..0000000000 --- a/pwd/getpwent_r.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1996-2023 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 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> - - -#define LOOKUP_TYPE struct passwd -#define SETFUNC_NAME setpwent -#define GETFUNC_NAME getpwent -#define ENDFUNC_NAME endpwent -#define DATABASE_NAME passwd -#define BUFLEN NSS_BUFLEN_PASSWD - -#include "../nss/getXXent_r.c" diff --git a/pwd/getpwnam.c b/pwd/getpwnam.c deleted file mode 100644 index 9a28d53670..0000000000 --- a/pwd/getpwnam.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1996-2023 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 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> - - -#define LOOKUP_TYPE struct passwd -#define FUNCTION_NAME getpwnam -#define DATABASE_NAME passwd -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define BUFLEN NSS_BUFLEN_PASSWD - -#include "../nss/getXXbyYY.c" diff --git a/pwd/getpwnam_r.c b/pwd/getpwnam_r.c deleted file mode 100644 index e91067080c..0000000000 --- a/pwd/getpwnam_r.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1996-2023 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 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> - - -#define LOOKUP_TYPE struct passwd -#define FUNCTION_NAME getpwnam -#define DATABASE_NAME passwd -#define ADD_PARAMS const char *name -#define ADD_VARIABLES name -#define BUFLEN NSS_BUFLEN_PASSWD - -#include <nss/getXXbyYY_r.c> diff --git a/pwd/getpwuid.c b/pwd/getpwuid.c deleted file mode 100644 index d92fb22a0e..0000000000 --- a/pwd/getpwuid.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1996-2023 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 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> - - -#define LOOKUP_TYPE struct passwd -#define FUNCTION_NAME getpwuid -#define DATABASE_NAME passwd -#define ADD_PARAMS uid_t uid -#define ADD_VARIABLES uid -#define BUFLEN NSS_BUFLEN_PASSWD - -#include "../nss/getXXbyYY.c" diff --git a/pwd/getpwuid_r.c b/pwd/getpwuid_r.c deleted file mode 100644 index 763fad5191..0000000000 --- a/pwd/getpwuid_r.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1996-2023 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 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> - - -#define LOOKUP_TYPE struct passwd -#define FUNCTION_NAME getpwuid -#define DATABASE_NAME passwd -#define ADD_PARAMS uid_t uid -#define ADD_VARIABLES uid -#define BUFLEN NSS_BUFLEN_PASSWD - -#include <nss/getXXbyYY_r.c> diff --git a/pwd/putpwent.c b/pwd/putpwent.c deleted file mode 100644 index 335e20ad86..0000000000 --- a/pwd/putpwent.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 1991-2023 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 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 <errno.h> -#include <stdio.h> -#include <pwd.h> -#include <stdlib.h> -#include <nss.h> - -#define _S(x) x ?: "" - -/* Write an entry to the given stream. This must know the format of - the password file. If the input contains invalid characters, - return EINVAL, or replace them with spaces (if they are contained - in the GECOS field). */ -int -putpwent (const struct passwd *p, FILE *stream) -{ - if (p == NULL || stream == NULL - || p->pw_name == NULL || !__nss_valid_field (p->pw_name) - || !__nss_valid_field (p->pw_passwd) - || !__nss_valid_field (p->pw_dir) - || !__nss_valid_field (p->pw_shell)) - { - __set_errno (EINVAL); - return -1; - } - - int ret; - char *gecos_alloc; - const char *gecos = __nss_rewrite_field (p->pw_gecos, &gecos_alloc); - - if (gecos == NULL) - return -1; - - if (p->pw_name[0] == '+' || p->pw_name[0] == '-') - ret = fprintf (stream, "%s:%s:::%s:%s:%s\n", - p->pw_name, _S (p->pw_passwd), - gecos, _S (p->pw_dir), _S (p->pw_shell)); - else - ret = fprintf (stream, "%s:%s:%lu:%lu:%s:%s:%s\n", - p->pw_name, _S (p->pw_passwd), - (unsigned long int) p->pw_uid, - (unsigned long int) p->pw_gid, - gecos, _S (p->pw_dir), _S (p->pw_shell)); - - free (gecos_alloc); - if (ret >= 0) - ret = 0; - return ret; -} diff --git a/pwd/pwd.h b/pwd/pwd.h deleted file mode 100644 index d96f153da8..0000000000 --- a/pwd/pwd.h +++ /dev/null @@ -1,193 +0,0 @@ -/* Copyright (C) 1991-2023 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 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/>. */ - -/* - * POSIX Standard: 9.2.2 User Database Access <pwd.h> - */ - -#ifndef _PWD_H -#define _PWD_H 1 - -#include <features.h> - -__BEGIN_DECLS - -#include <bits/types.h> - -#define __need_size_t -#include <stddef.h> - -#if defined __USE_XOPEN || defined __USE_XOPEN2K -/* The Single Unix specification says that some more types are - available here. */ -# ifndef __gid_t_defined -typedef __gid_t gid_t; -# define __gid_t_defined -# endif - -# ifndef __uid_t_defined -typedef __uid_t uid_t; -# define __uid_t_defined -# endif -#endif - -/* A record in the user database. */ -struct passwd -{ - char *pw_name; /* Username. */ - char *pw_passwd; /* Hashed passphrase, if shadow database - not in use (see shadow.h). */ - __uid_t pw_uid; /* User ID. */ - __gid_t pw_gid; /* Group ID. */ - char *pw_gecos; /* Real name. */ - char *pw_dir; /* Home directory. */ - char *pw_shell; /* Shell program. */ -}; - - -#ifdef __USE_MISC -# include <bits/types/FILE.h> -#endif - - -#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED -/* Rewind the user database stream. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern void setpwent (void); - -/* Close the user database stream. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern void endpwent (void); - -/* Read an entry from the user database stream, opening it if necessary. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern struct passwd *getpwent (void); -#endif - -#ifdef __USE_MISC -/* Read a user database entry from STREAM. - - This function is not part of POSIX and therefore no official - cancellation point. But due to similarity with an POSIX interface - or due to the implementation it is a cancellation point and - therefore not marked with __THROW. */ -extern struct passwd *fgetpwent (FILE *__stream) __nonnull ((1)); - -/* Write a given user database entry onto the given stream. - - This function is not part of POSIX and therefore no official - cancellation point. But due to similarity with an POSIX interface - or due to the implementation it is a cancellation point and - therefore not marked with __THROW. */ -extern int putpwent (const struct passwd *__restrict __p, - FILE *__restrict __f); -#endif - -/* Retrieve the user database entry for the given user ID. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern struct passwd *getpwuid (__uid_t __uid); - -/* Retrieve the user database entry for the given username. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern struct passwd *getpwnam (const char *__name) __nonnull ((1)); - -#ifdef __USE_POSIX - -# ifdef __USE_MISC -/* Reasonable value for the buffer sized used in the reentrant - functions below. But better use `sysconf'. */ -# define NSS_BUFLEN_PASSWD 1024 -# endif - -/* Reentrant versions of some of the functions above. - - PLEASE NOTE: the `getpwent_r' function is not (yet) standardized. - The interface may change in later versions of this library. But - the interface is designed following the principals used for the - other reentrant functions so the chances are good this is what the - POSIX people would choose. */ - -# ifdef __USE_MISC -/* This function is not part of POSIX and therefore no official - cancellation point. But due to similarity with an POSIX interface - or due to the implementation it is a cancellation point and - therefore not marked with __THROW. */ -extern int getpwent_r (struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result) - __nonnull ((1, 2, 4)) - __attr_access ((__write_only__, 2, 3)); -# endif - -extern int getpwuid_r (__uid_t __uid, - struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result) - __nonnull ((2, 3, 5)) - __attr_access ((__write_only__, 3, 4)); - -extern int getpwnam_r (const char *__restrict __name, - struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result) - __nonnull ((1, 2, 3, 5)) - __attr_access ((__write_only__, 3, 4)); - - -# ifdef __USE_MISC -/* Read a user database entry from STREAM. This function is not - standardized and probably never will. - - This function is not part of POSIX and therefore no official - cancellation point. But due to similarity with an POSIX interface - or due to the implementation it is a cancellation point and - therefore not marked with __THROW. */ -extern int fgetpwent_r (FILE *__restrict __stream, - struct passwd *__restrict __resultbuf, - char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result) - __nonnull ((1, 2, 3, 5)) - __attr_access ((__write_only__, 3, 4)); -# endif - -#endif /* POSIX or reentrant */ - -#ifdef __USE_GNU -/* Write a traditional /etc/passwd line, based on the user database - entry for the given UID, to BUFFER; space for BUFFER must be - allocated by the caller. - - This function is not part of POSIX and therefore no official - cancellation point. But due to similarity with an POSIX interface - or due to the implementation it is a cancellation point and - therefore not marked with __THROW. */ -extern int getpw (__uid_t __uid, char *__buffer); -#endif - -__END_DECLS - -#endif /* pwd.h */ diff --git a/pwd/tst-getpw.c b/pwd/tst-getpw.c deleted file mode 100644 index 30d4740c6c..0000000000 --- a/pwd/tst-getpw.c +++ /dev/null @@ -1,114 +0,0 @@ -/* Copyright (C) 1999-2023 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 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 <stdio.h> -#include <pwd.h> -#include <errno.h> -#include <stdbool.h> - -/* We want to test getpw by calling it with a uid that does - exist and one that doesn't exist. We track if we've met those - conditions and exit. We also track if we've failed due to lack - of memory. That constitutes all of the standard failure cases. */ -bool seen_hit; -bool seen_miss; -bool seen_oom; - -/* How many errors we've had while running the test. */ -int errors; - -static void -check (uid_t uid) -{ - int ret; - char buf[1024]; - - ret = getpw (uid, buf); - - /* Successfully read a password line. */ - if (ret == 0 && !seen_hit) - { - printf ("PASS: Read a password line given a uid.\n"); - seen_hit = true; - } - - /* Failed to read a password line. Why? */ - if (ret == -1) - { - /* No entry? Technically the errno could be any number - of values including ESRCH, EBADP or EPERM depending - on the quality of the nss module that implements the - underlying lookup. It should be 0 for getpw.*/ - if (errno == 0 && !seen_miss) - { - printf ("PASS: Found an invalid uid.\n"); - seen_miss = true; - return; - } - - /* Out of memory? */ - if (errno == ENOMEM && !seen_oom) - { - printf ("FAIL: Failed with ENOMEM.\n"); - seen_oom = true; - errors++; - } - - /* We don't expect any other values for errno. */ - if (errno != ENOMEM && errno != 0) - errors++; - } -} - -static int -do_test (void) -{ - int ret; - uid_t uid; - - /* Should return -1 and set errnot to EINVAL. */ - ret = getpw (0, NULL); - if (ret == -1 && errno == EINVAL) - { - printf ("PASS: NULL buffer returns -1 and sets errno to EINVAL.\n"); - } - else - { - printf ("FAIL: NULL buffer did not return -1 or set errno to EINVAL.\n"); - errors++; - } - - /* Look for one matching uid, one non-found uid and then stop. - Set an upper limit at the 16-bit UID mark; no need to go farther. */ - for (uid = 0; uid < ((uid_t) 65535); ++uid) - { - check (uid); - if (seen_miss && seen_hit) - break; - } - - if (!seen_hit) - printf ("FAIL: Did not read even one password line given a uid.\n"); - - if (!seen_miss) - printf ("FAIL: Did not find even one invalid uid.\n"); - - return errors; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/pwd/tst-putpwent.c b/pwd/tst-putpwent.c deleted file mode 100644 index 3014e0a218..0000000000 --- a/pwd/tst-putpwent.c +++ /dev/null @@ -1,168 +0,0 @@ -/* Test for processing of invalid passwd entries. [BZ #18724] - Copyright (C) 2015-2023 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 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 <errno.h> -#include <pwd.h> -#include <stdbool.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -static bool errors; - -static void -check (struct passwd p, const char *expected) -{ - char *buf; - size_t buf_size; - FILE *f = open_memstream (&buf, &buf_size); - - if (f == NULL) - { - printf ("open_memstream: %m\n"); - errors = true; - return; - } - - int ret = putpwent (&p, f); - - if (expected == NULL) - { - if (ret == -1) - { - if (errno != EINVAL) - { - printf ("putpwent: unexpected error code: %m\n"); - errors = true; - } - } - else - { - printf ("putpwent: unexpected success (\"%s\")\n", p.pw_name); - errors = true; - } - } - else - { - /* Expect success. */ - size_t expected_length = strlen (expected); - if (ret == 0) - { - long written = ftell (f); - - if (written <= 0 || fflush (f) < 0) - { - printf ("stream error: %m\n"); - errors = true; - } - else if (buf[written - 1] != '\n') - { - printf ("FAILED: \"%s\" without newline\n", expected); - errors = true; - } - else if (strncmp (buf, expected, written - 1) != 0 - || written - 1 != expected_length) - { - printf ("FAILED: \"%s\" (%ld), expected \"%s\" (%zu)\n", - buf, written - 1, expected, expected_length); - errors = true; - } - } - else - { - printf ("FAILED: putpwent (expected \"%s\"): %m\n", expected); - errors = true; - } - } - - fclose (f); - free (buf); -} - -static int -do_test (void) -{ - check ((struct passwd) { - .pw_name = (char *) "root", - }, - "root::0:0:::"); - check ((struct passwd) { - .pw_name = (char *) "root", - .pw_passwd = (char *) "password", - }, - "root:password:0:0:::"); - check ((struct passwd) { - .pw_name = (char *) "root", - .pw_passwd = (char *) "password", - .pw_uid = 12, - .pw_gid = 34, - .pw_gecos = (char *) "gecos", - .pw_dir = (char *) "home", - .pw_shell = (char *) "shell", - }, - "root:password:12:34:gecos:home:shell"); - check ((struct passwd) { - .pw_name = (char *) "root", - .pw_passwd = (char *) "password", - .pw_uid = 12, - .pw_gid = 34, - .pw_gecos = (char *) ":ge\n:cos\n", - .pw_dir = (char *) "home", - .pw_shell = (char *) "shell", - }, - "root:password:12:34: ge cos :home:shell"); - - /* Bad values. */ - { - static const char *const bad_strings[] = { - ":", - "\n", - ":bad", - "\nbad", - "b:ad", - "b\nad", - "bad:", - "bad\n", - "b:a\nd", - NULL - }; - for (const char *const *bad = bad_strings; *bad != NULL; ++bad) - { - check ((struct passwd) { - .pw_name = (char *) *bad, - }, NULL); - check ((struct passwd) { - .pw_name = (char *) "root", - .pw_passwd = (char *) *bad, - }, NULL); - check ((struct passwd) { - .pw_name = (char *) "root", - .pw_dir = (char *) *bad, - }, NULL); - check ((struct passwd) { - .pw_name = (char *) "root", - .pw_shell = (char *) *bad, - }, NULL); - } - } - - return errors > 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |