diff options
Diffstat (limited to 'gshadow')
| -rw-r--r-- | gshadow/Makefile | 38 | ||||
| -rw-r--r-- | gshadow/Versions | 21 | ||||
| -rw-r--r-- | gshadow/fgetsgent.c | 88 | ||||
| -rw-r--r-- | gshadow/fgetsgent_r.c | 76 | ||||
| -rw-r--r-- | gshadow/getsgent.c | 30 | ||||
| -rw-r--r-- | gshadow/getsgent_r.c | 30 | ||||
| -rw-r--r-- | gshadow/getsgnam.c | 30 | ||||
| -rw-r--r-- | gshadow/getsgnam_r.c | 30 | ||||
| -rw-r--r-- | gshadow/gshadow.h | 131 | ||||
| -rw-r--r-- | gshadow/putsgent.c | 71 | ||||
| -rw-r--r-- | gshadow/sgetsgent.c | 78 | ||||
| -rw-r--r-- | gshadow/sgetsgent_r.c | 70 | ||||
| -rw-r--r-- | gshadow/tst-gshadow.c | 138 |
13 files changed, 831 insertions, 0 deletions
diff --git a/gshadow/Makefile b/gshadow/Makefile new file mode 100644 index 0000000..0c3d42b --- /dev/null +++ b/gshadow/Makefile @@ -0,0 +1,38 @@ +# 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. + +# +# Makefile for gshadow. +# +subdir := gshadow + +headers = gshadow.h +routines = getsgent getsgnam sgetsgent fgetsgent putsgent \ + getsgent_r getsgnam_r sgetsgent_r fgetsgent_r + +tests = tst-gshadow + +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 + +include ../Rules diff --git a/gshadow/Versions b/gshadow/Versions new file mode 100644 index 0000000..00a410b --- /dev/null +++ b/gshadow/Versions @@ -0,0 +1,21 @@ +libc { + GLIBC_2.10 { + # e* + endsgent; + + # f* + fgetsgent; fgetsgent_r; + + # g* + getsgent; getsgent_r; getsgnam; getsgnam_r; getsgent_r; getsgnam_r; + + # p* + putsgent; + + # s* + setsgent; + + # s* + sgetsgent; sgetsgent_r; + } +} diff --git a/gshadow/fgetsgent.c b/gshadow/fgetsgent.c new file mode 100644 index 0000000..098edfe --- /dev/null +++ b/gshadow/fgetsgent.c @@ -0,0 +1,88 @@ +/* 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. */ + +#include <errno.h> +#include <bits/libc-lock.h> +#include <gshadow.h> +#include <stdio.h> +#include <stdlib.h> + + +/* A reasonable size for a buffer to start with. */ +#define BUFLEN_SPWD 1024 + +/* We need to protect the dynamic buffer handling. */ +__libc_lock_define_initialized (static, lock); + +libc_freeres_ptr (static char *buffer); + +/* 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; + + if (fgetpos (stream, &pos) != 0) + return NULL; + + /* Get lock. */ + __libc_lock_lock (lock); + + /* Allocate buffer if not yet available. */ + if (buffer == NULL) + { + buffer_size = BUFLEN_SPWD; + buffer = malloc (buffer_size); + } + + 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; + + /* 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; +} diff --git a/gshadow/fgetsgent_r.c b/gshadow/fgetsgent_r.c new file mode 100644 index 0000000..25c05bf7 --- /dev/null +++ b/gshadow/fgetsgent_r.c @@ -0,0 +1,76 @@ +/* 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. */ + +#include <ctype.h> +#include <errno.h> +#include <gshadow.h> +#include <stdio.h> + +/* Define a line parsing function using the common code + used in the nss_files module. */ + +#define STRUCTURE sgrp +#define ENTNAME sgent +#define EXTERN_PARSER 1 +struct sgent_data {}; + +#include <nss/nss_files/files-parse.c> + + +/* 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; + + _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; + } + + /* 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)); + + _IO_funlockfile (stream); + + *result = resbuf; + return 0; +} +weak_alias (__fgetsgent_r, fgetsgent_r) diff --git a/gshadow/getsgent.c b/gshadow/getsgent.c new file mode 100644 index 0000000..544227c --- /dev/null +++ b/gshadow/getsgent.c @@ -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. */ + +#include <gshadow.h> + + +#define LOOKUP_TYPE struct sgrp +#define SETFUNC_NAME setsgent +#define GETFUNC_NAME getsgent +#define ENDFUNC_NAME endsgent +#define DATABASE_NAME gshadow +#define BUFLEN 1024 + +#include "../nss/getXXent.c" diff --git a/gshadow/getsgent_r.c b/gshadow/getsgent_r.c new file mode 100644 index 0000000..336110e --- /dev/null +++ b/gshadow/getsgent_r.c @@ -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. */ + +#include <gshadow.h> + + +#define LOOKUP_TYPE struct sgrp +#define SETFUNC_NAME setsgent +#define GETFUNC_NAME getsgent +#define ENDFUNC_NAME endsgent +#define DATABASE_NAME gshadow +#define BUFLEN 1024 + +#include "../nss/getXXent_r.c" diff --git a/gshadow/getsgnam.c b/gshadow/getsgnam.c new file mode 100644 index 0000000..7cd5b44 --- /dev/null +++ b/gshadow/getsgnam.c @@ -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. */ + +#include <gshadow.h> + + +#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 + +#include "../nss/getXXbyYY.c" diff --git a/gshadow/getsgnam_r.c b/gshadow/getsgnam_r.c new file mode 100644 index 0000000..c89fb06 --- /dev/null +++ b/gshadow/getsgnam_r.c @@ -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. */ + +#include <gshadow.h> + + +#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 + +#include "../nss/getXXbyYY_r.c" diff --git a/gshadow/gshadow.h b/gshadow/gshadow.h new file mode 100644 index 0000000..d0b28ae --- /dev/null +++ b/gshadow/gshadow.h @@ -0,0 +1,131 @@ +/* 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. */ + +/* Declaration of types and functions for shadow group suite. */ + +#ifndef _GSHADOW_H +#define _GSHADOW_H 1 + +#include <features.h> + +#include <paths.h> + +#define __need_FILE +#include <stdio.h> +#define __need_size_t +#include <stddef.h> + +/* Path to the user database files. */ +#define GSHADOW _PATH_GSHADOW + + +__BEGIN_DECLS + +/* Structure of the group file. */ +struct sgrp + { + char *sg_namp; /* Group name. */ + char *sg_passwd; /* Encrypted password. */ + char **sg_adm; /* Group administrator list. */ + char **sg_mem; /* Group member list. */ + }; + + +/* Open database for reading. + + 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 void setsgent (void); + +/* Close database. + + 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 void endsgent (void); + +/* Get next entry from database, perhaps after opening the file. + + 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 sgrp *getsgent (void); + +/* Get shadow entry matching NAME. + + 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 sgrp *getsgnam (__const char *__name); + +/* Read shadow entry from STRING. + + 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 sgrp *sgetsgent (__const char *__string); + +/* Read next shadow 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 sgrp *fgetsgent (FILE *__stream); + +/* Write line containing shadow password entry to 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 putsgent (__const struct sgrp *__g, FILE *__stream); + + +#ifdef __USE_MISC +/* Reentrant versions of some of the functions above. + + These functions are not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation they are cancellation points and + therefore not marked with __THROW. */ +extern int getsgent_r (struct sgrp *__result_buf, char *__buffer, + size_t __buflen, struct sgrp **__result); + +extern int getsgnam_r (__const char *__name, struct sgrp *__result_buf, + char *__buffer, size_t __buflen, + struct sgrp **__result); + +extern int sgetsgent_r (__const char *__string, struct sgrp *__result_buf, + char *__buffer, size_t __buflen, + struct sgrp **__result); + +extern int fgetsgent_r (FILE *__stream, struct sgrp *__result_buf, + char *__buffer, size_t __buflen, + struct sgrp **__result); +#endif /* misc */ + +__END_DECLS + +#endif /* gshadow.h */ diff --git a/gshadow/putsgent.c b/gshadow/putsgent.c new file mode 100644 index 0000000..938a713 --- /dev/null +++ b/gshadow/putsgent.c @@ -0,0 +1,71 @@ +/* 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. */ + +#include <stdbool.h> +#include <stdio.h> +#include <gshadow.h> + +#define _S(x) x ? x : "" + + +/* Write an entry to the given stream. + This must know the format of the group file. */ +int +putsgent (const struct sgrp *g, FILE *stream) +{ + int errors = 0; + + _IO_flockfile (stream); + + if (fprintf (stream, "%s:%s:", g->sg_namp, _S (g->sg_passwd)) < 0) + ++errors; + + bool first = true; + char **sp = g->sg_adm; + if (sp != NULL) + while (*sp != NULL) + { + if (fprintf (stream, "%s%s", first ? "" : ",", *sp++) < 0) + { + ++errors; + break; + } + first = false; + } + if (putc_unlocked (':', stream) == EOF) + ++errors; + + first = true; + sp = g->sg_mem; + if (sp != NULL) + while (*sp != NULL) + { + if (fprintf (stream, "%s%s", first ? "" : ",", *sp++) < 0) + { + ++errors; + break; + } + first = false; + } + if (putc_unlocked ('\n', stream) == EOF) + ++errors; + + _IO_funlockfile (stream); + + return errors ? -1 : 0; +} diff --git a/gshadow/sgetsgent.c b/gshadow/sgetsgent.c new file mode 100644 index 0000000..94e1315 --- /dev/null +++ b/gshadow/sgetsgent.c @@ -0,0 +1,78 @@ +/* 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. */ + +#include <errno.h> +#include <bits/libc-lock.h> +#include <gshadow.h> +#include <stdlib.h> + + +/* A reasonable size for a buffer to start with. */ +#define BUFLEN_SPWD 1024 + +/* We need to protect the dynamic buffer handling. */ +__libc_lock_define_initialized (static, lock); + +/* Read one shadow entry from the given stream. */ +struct sgrp * +sgetsgent (const char *string) +{ + static char *buffer; + static size_t buffer_size; + static struct sgrp resbuf; + struct sgrp *result; + int save; + + /* Get lock. */ + __libc_lock_lock (lock); + + /* Allocate buffer if not yet available. */ + if (buffer == NULL) + { + buffer_size = BUFLEN_SPWD; + buffer = malloc (buffer_size); + } + + while (buffer != NULL + && __sgetsgent_r (string, &resbuf, buffer, buffer_size, &result) != 0 + && errno == 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; + } + + if (buffer == NULL) + result = NULL; + + /* Release lock. Preserve error value. */ + save = errno; + __libc_lock_unlock (lock); + __set_errno (save); + + return result; +} diff --git a/gshadow/sgetsgent_r.c b/gshadow/sgetsgent_r.c new file mode 100644 index 0000000..72c51fe --- /dev/null +++ b/gshadow/sgetsgent_r.c @@ -0,0 +1,70 @@ +/* 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. */ + +#include <ctype.h> +#include <errno.h> +#include <gshadow.h> +#include <stdio.h> +#include <string.h> + +/* Define a line parsing function using the common code + used in the nss_files module. */ + +#define STRUCTURE sgrp +#define ENTNAME sgent +struct sgent_data {}; + + +#define TRAILING_LIST_MEMBER sg_mem +#define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',') +#include <nss/nss_files/files-parse.c> +LINE_PARSER +(, + STRING_FIELD (result->sg_namp, ISCOLON, 0); + if (line[0] == '\0' + && (result->sg_namp[0] == '+' || result->sg_namp[0] == '-')) + { + result->sg_passwd = NULL; + result->sg_adm = NULL; + result->sg_mem = NULL; + } + else + { + STRING_FIELD (result->sg_passwd, ISCOLON, 0); + STRING_LIST (result->sg_adm, ':'); + } + ) + + +/* Read one shadow entry from the given stream. */ +int +__sgetsgent_r (const char *string, struct sgrp *resbuf, char *buffer, + size_t buflen, struct sgrp **result) +{ + char *sp; + if (string < buffer || string >= buffer + buflen) + sp = strncpy (buffer, string, buflen); + else + sp = (char *) string; + + int parse_result = parse_line (sp, resbuf, (void *) buffer, buflen, &errno); + *result = parse_result > 0 ? resbuf : NULL; + + return *result == NULL ? errno : 0; +} +weak_alias (__sgetsgent_r, sgetsgent_r) diff --git a/gshadow/tst-gshadow.c b/gshadow/tst-gshadow.c new file mode 100644 index 0000000..8c26a48 --- /dev/null +++ b/gshadow/tst-gshadow.c @@ -0,0 +1,138 @@ +#include <gshadow.h> +#include <stdio.h> +#include <string.h> + + +static const struct sgrp data[] = + { + { (char *) "one", (char *) "pwdone", + (char *[]) { (char *) "admoneone", (char *) "admonetwo", + (char *) "admonethree", NULL }, + (char *[]) { (char *) "memoneone", (char *) "memonetwo", + (char *) "memonethree", NULL } }, + { (char *) "two", (char *) "pwdtwo", + (char *[]) { (char *) "admtwoone", (char *) "admtwotwo", NULL }, + (char *[]) { (char *) "memtwoone", (char *) "memtwotwo", + (char *) "memtwothree", NULL } }, + { (char *) "three", (char *) "pwdthree", + (char *[]) { (char *) "admthreeone", (char *) "admthreetwo", NULL }, + (char *[]) { (char *) "memthreeone", (char *) "memthreetwo", NULL } }, + { (char *) "four", (char *) "pwdfour", + (char *[]) { (char *) "admfourone", (char *) "admfourtwo", NULL }, + (char *[]) { NULL } }, + { (char *) "five", (char *) "pwdfive", + (char *[]) { NULL }, + (char *[]) { (char *) "memfiveone", (char *) "memfivetwo", NULL } }, + }; +#define ndata (sizeof (data) / sizeof (data[0])) + + +int +main (void) +{ + FILE *fp = fopen ("/tmp/aaa", "w+");//tmpfile (); + if (fp == NULL) + { + puts ("cannot open temporary file"); + return 1; + } + + for (size_t i = 0; i < ndata; ++i) + if (putsgent (&data[i], fp) != 0) + { + printf ("putsgent call %zu failed\n", i + 1); + return 1; + } + + rewind (fp); + + int result = 0; + int seen = -1; + struct sgrp *g; + while ((g = fgetsgent (fp)) != NULL) + { + ++seen; + if (strcmp (g->sg_namp, data[seen].sg_namp) != 0) + { + printf ("sg_namp of entry %d does not match: %s vs %s\n", + seen + 1, g->sg_namp, data[seen].sg_namp); + result = 1; + } + if (strcmp (g->sg_passwd, data[seen].sg_passwd) != 0) + { + printf ("sg_passwd of entry %d does not match: %s vs %s\n", + seen + 1, g->sg_passwd, data[seen].sg_passwd); + result = 1; + } + if (g->sg_adm == NULL) + { + printf ("sg_adm of entry %d is NULL\n", seen + 1); + result = 1; + } + else + { + int i = 1; + char **sp1 = g->sg_adm; + char **sp2 = data[seen].sg_adm; + while (*sp1 != NULL && *sp2 != NULL) + { + if (strcmp (*sp1, *sp2) != 0) + { + printf ("sg_adm[%d] of entry %d does not match: %s vs %s\n", + i, seen + 1, *sp1, *sp2); + result = 1; + } + ++sp1; + ++sp2; + ++i; + } + if (*sp1 == NULL && *sp2 != NULL) + { + printf ("sg_adm of entry %d has too few entries\n", seen + 1); + result = 1; + } + else if (*sp1 != NULL && *sp2 == NULL) + { + printf ("sg_adm of entry %d has too many entries\n", seen + 1); + result = 1; + } + } + if (g->sg_mem == NULL) + { + printf ("sg_mem of entry %d is NULL\n", seen + 1); + result = 1; + } + else + { + int i = 1; + char **sp1 = g->sg_mem; + char **sp2 = data[seen].sg_mem; + while (*sp1 != NULL && *sp2 != NULL) + { + if (strcmp (*sp1, *sp2) != 0) + { + printf ("sg_mem[%d] of entry %d does not match: %s vs %s\n", + i, seen + 1, *sp1, *sp2); + result = 1; + } + ++sp1; + ++sp2; + ++i; + } + if (*sp1 == NULL && *sp2 != NULL) + { + printf ("sg_mem of entry %d has too few entries\n", seen + 1); + result = 1; + } + else if (*sp1 != NULL && *sp2 == NULL) + { + printf ("sg_mem of entry %d has too many entries\n", seen + 1); + result = 1; + } + } + } + + fclose (fp); + + return result; +} |