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[BZ #9955]
2009-04-23 Ulrich Drepper <drepper@redhat.com> [BZ #9955] * gshadow/Makefile: New file. * gshadow/Versions: New file. * gshadow/fgetsgent.c: New file. * gshadow/fgetsgent_r.c: New file. * gshadow/getsgent.c: New file. * gshadow/getsgent_r.c: New file. * gshadow/getsgnam.c: New file. * gshadow/getsgnam_r.c: New file. * gshadow/gshadow.h: New file. * gshadow/putsgent.c: New file. * gshadow/sgetsgent.c: New file. * gshadow/sgetsgent_r.c: New file. * gshadow/tst-gshadow.c: New file. * include/gshadow.h: New file. * Makeconfig (all-subdirs): Add gshadow. * Makefile (installed-headers): Add gshadow/gshadow.h. * nss/Makefile (databases): Add sgrp. * nss/Versions: Add gshadow functions as private exports. * nss/nsswitch.conf: Add gshadow entry. * nss/sgrp-lookup.c: New file. * nss/nss_files/files-parse.c: Add STRING_LIST macro. Rewrite parse_list to handle STRING_LIST and TRAILING_LIST_PARSER. * nss/nss_files/files-sgrp.c: New file. * sysdeps/generic/paths.h: Add _PATH_GSHADOW. * sysdeps/unix/sysv/linux/paths.h: Likewise.
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# Copyright (C) 2009 Free Software Foundation, Inc. | ||
# This file is part of the GNU C Library. | ||
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# 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. | ||
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# 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. | ||
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# You should have received a copy of the GNU Lesser General Public | ||
# License along with the GNU C Library; if not, write to the Free | ||
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
# 02111-1307 USA. | ||
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# | ||
# Makefile for gshadow. | ||
# | ||
subdir := gshadow | ||
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headers = gshadow.h | ||
routines = getsgent getsgnam sgetsgent fgetsgent putsgent \ | ||
getsgent_r getsgnam_r sgetsgent_r fgetsgent_r | ||
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tests = tst-gshadow | ||
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CFLAGS-getsgent_r.c = -fexceptions | ||
CFLAGS-getsgent.c = -fexceptions | ||
CFLAGS-fgetsgent.c = -fexceptions | ||
CFLAGS-fgetsgent_r.c = -fexceptions -D_IO_MTSAFE_IO | ||
CFLAGS-putsgent.c = -fexceptions -D_IO_MTSAFE_IO | ||
CFLAGS-getsgnam.c = -fexceptions | ||
CFLAGS-getsgnam_r.c = -fexceptions | ||
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include ../Rules |
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libc { | ||
GLIBC_2.10 { | ||
# e* | ||
endsgent; | ||
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# f* | ||
fgetsgent; fgetsgent_r; | ||
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# g* | ||
getsgent; getsgent_r; getsgnam; getsgnam_r; getsgent_r; getsgnam_r; | ||
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# p* | ||
putsgent; | ||
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# s* | ||
setsgent; | ||
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# s* | ||
sgetsgent; sgetsgent_r; | ||
} | ||
} |
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/* Copyright (C) 2009 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, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
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#include <errno.h> | ||
#include <bits/libc-lock.h> | ||
#include <gshadow.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
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/* A reasonable size for a buffer to start with. */ | ||
#define BUFLEN_SPWD 1024 | ||
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/* We need to protect the dynamic buffer handling. */ | ||
__libc_lock_define_initialized (static, lock); | ||
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libc_freeres_ptr (static char *buffer); | ||
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/* Read one shadow entry from the given stream. */ | ||
struct sgrp * | ||
fgetsgent (FILE *stream) | ||
{ | ||
static size_t buffer_size; | ||
static struct sgrp resbuf; | ||
fpos_t pos; | ||
struct sgrp *result; | ||
int save; | ||
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if (fgetpos (stream, &pos) != 0) | ||
return NULL; | ||
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/* Get lock. */ | ||
__libc_lock_lock (lock); | ||
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/* Allocate buffer if not yet available. */ | ||
if (buffer == NULL) | ||
{ | ||
buffer_size = BUFLEN_SPWD; | ||
buffer = malloc (buffer_size); | ||
} | ||
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while (buffer != NULL | ||
&& (__fgetsgent_r (stream, &resbuf, buffer, buffer_size, &result) | ||
== ERANGE)) | ||
{ | ||
char *new_buf; | ||
buffer_size += BUFLEN_SPWD; | ||
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; | ||
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/* Reset the stream. */ | ||
if (fsetpos (stream, &pos) != 0) | ||
buffer = NULL; | ||
} | ||
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if (buffer == NULL) | ||
result = NULL; | ||
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/* Release lock. Preserve error value. */ | ||
save = errno; | ||
__libc_lock_unlock (lock); | ||
__set_errno (save); | ||
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return result; | ||
} |
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/* Copyright (C) 2009 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, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
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#include <ctype.h> | ||
#include <errno.h> | ||
#include <gshadow.h> | ||
#include <stdio.h> | ||
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/* Define a line parsing function using the common code | ||
used in the nss_files module. */ | ||
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#define STRUCTURE sgrp | ||
#define ENTNAME sgent | ||
#define EXTERN_PARSER 1 | ||
struct sgent_data {}; | ||
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#include <nss/nss_files/files-parse.c> | ||
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/* Read one shadow entry from the given stream. */ | ||
int | ||
__fgetsgent_r (FILE *stream, struct sgrp *resbuf, char *buffer, size_t buflen, | ||
struct sgrp **result) | ||
{ | ||
char *p; | ||
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_IO_flockfile (stream); | ||
do | ||
{ | ||
buffer[buflen - 1] = '\xff'; | ||
p = fgets_unlocked (buffer, buflen, stream); | ||
if (p == NULL && feof_unlocked (stream)) | ||
{ | ||
_IO_funlockfile (stream); | ||
*result = NULL; | ||
__set_errno (ENOENT); | ||
return errno; | ||
} | ||
if (p == NULL || buffer[buflen - 1] != '\xff') | ||
{ | ||
_IO_funlockfile (stream); | ||
*result = NULL; | ||
__set_errno (ERANGE); | ||
return errno; | ||
} | ||
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/* 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 *) resbuf, (void *) buffer, buflen, | ||
&errno)); | ||
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_IO_funlockfile (stream); | ||
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*result = resbuf; | ||
return 0; | ||
} | ||
weak_alias (__fgetsgent_r, fgetsgent_r) |
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/* Copyright (C) 2009 Free Software Foundation, Inc. | ||
This file is part of the GNU C Library. | ||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2009. | ||
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, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
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#include <gshadow.h> | ||
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#define LOOKUP_TYPE struct sgrp | ||
#define SETFUNC_NAME setsgent | ||
#define GETFUNC_NAME getsgent | ||
#define ENDFUNC_NAME endsgent | ||
#define DATABASE_NAME gshadow | ||
#define BUFLEN 1024 | ||
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#include "../nss/getXXent.c" |
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/* Copyright (C) 2009 Free Software Foundation, Inc. | ||
This file is part of the GNU C Library. | ||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2009. | ||
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, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
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#include <gshadow.h> | ||
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#define LOOKUP_TYPE struct sgrp | ||
#define SETFUNC_NAME setsgent | ||
#define GETFUNC_NAME getsgent | ||
#define ENDFUNC_NAME endsgent | ||
#define DATABASE_NAME gshadow | ||
#define BUFLEN 1024 | ||
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#include "../nss/getXXent_r.c" |
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@@ -0,0 +1,30 @@ | ||
/* Copyright (C) 2009 Free Software Foundation, Inc. | ||
This file is part of the GNU C Library. | ||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2009. | ||
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, write to the Free | ||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
02111-1307 USA. */ | ||
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#include <gshadow.h> | ||
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#define LOOKUP_TYPE struct sgrp | ||
#define FUNCTION_NAME getsgnam | ||
#define DATABASE_NAME gshadow | ||
#define ADD_PARAMS const char *name | ||
#define ADD_VARIABLES name | ||
#define BUFLEN 1024 | ||
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#include "../nss/getXXbyYY.c" |
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