[134] | 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
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| 2 | * |
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| 3 | * (c) 2000 Eazel, Inc. |
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| 4 | * (c) 2001,2002 George Lebl |
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| 5 | * |
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| 6 | * This library is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Library General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * This library is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Library General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Library General Public |
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| 17 | * License along with this library; if not, write to the |
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| 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 19 | * Boston, MA 02111-1307, USA. |
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| 20 | */ |
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| 21 | |
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| 22 | #include "config.h" |
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| 23 | |
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| 24 | #include <string.h> |
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| 25 | #include <unistd.h> |
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| 26 | #include <stdlib.h> |
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| 27 | #include <locale.h> |
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| 28 | #include <fcntl.h> |
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| 29 | #include <sys/types.h> |
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| 30 | |
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| 31 | #include <glib.h> |
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| 32 | #include <glib/gi18n.h> |
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| 33 | #include <glib/gstdio.h> |
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| 34 | |
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| 35 | #include "gdm-common.h" |
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| 36 | |
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| 37 | /* Like fopen with "w" */ |
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| 38 | FILE * |
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| 39 | gdm_safe_fopen_w (const char *file, |
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| 40 | mode_t perm) |
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| 41 | { |
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| 42 | int fd; |
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| 43 | FILE *ret; |
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| 44 | VE_IGNORE_EINTR (g_unlink (file)); |
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| 45 | do { |
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| 46 | int flags; |
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| 47 | |
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| 48 | errno = 0; |
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| 49 | flags = O_EXCL | O_CREAT | O_TRUNC | O_WRONLY; |
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| 50 | #ifdef O_NOCTTY |
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| 51 | flags |= O_NOCTTY; |
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| 52 | #endif |
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| 53 | #ifdef O_NOFOLLOW |
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| 54 | flags |= O_NOFOLLOW; |
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| 55 | #endif |
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| 56 | |
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| 57 | fd = g_open (file, flags, perm); |
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| 58 | } while (errno == EINTR); |
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| 59 | |
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| 60 | if (fd < 0) { |
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| 61 | return NULL; |
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| 62 | } |
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| 63 | |
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| 64 | ret = fdopen (fd, "w"); |
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| 65 | return ret; |
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| 66 | } |
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