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authorUlrich Drepper <drepper@redhat.com>2009-04-23 18:29:30 +0000
committerUlrich Drepper <drepper@redhat.com>2009-04-23 18:29:30 +0000
commit829fea46179b8d5cf25f8eae0b78550e3539ad60 (patch)
tree6f89526d907c86329565d6ebc825aaf7a32fa1d1 /gshadow/sgetsgent_r.c
parent5497de87c94539c327c8341f3633b99d5b2dd674 (diff)
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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.
Diffstat (limited to 'gshadow/sgetsgent_r.c')
-rw-r--r--gshadow/sgetsgent_r.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/gshadow/sgetsgent_r.c b/gshadow/sgetsgent_r.c
new file mode 100644
index 0000000000..72c51fe26b
--- /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)