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-rw-r--r--nss/getent.c86
1 files changed, 48 insertions, 38 deletions
diff --git a/nss/getent.c b/nss/getent.c
index c0a273241f..14ec3c4755 100644
--- a/nss/getent.c
+++ b/nss/getent.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1998-2003, 2004 Free Software Foundation, Inc.
+/* Copyright (c) 1998-2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
@@ -21,22 +21,23 @@
#include <aliases.h>
#include <argp.h>
-#include <grp.h>
-#include <pwd.h>
-#include <shadow.h>
#include <ctype.h>
#include <error.h>
+#include <grp.h>
#include <libintl.h>
#include <locale.h>
+#include <mcheck.h>
#include <netdb.h>
+#include <pwd.h>
+#include <shadow.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netinet/ether.h>
#include <arpa/inet.h>
#include <arpa/nameser.h>
+#include <netinet/ether.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
/* Get libc version number. */
#include <version.h>
@@ -83,7 +84,7 @@ print_version (FILE *stream, struct argp_state *state)
Copyright (C) %s Free Software Foundation, Inc.\n\
This is free software; see the source for copying conditions. There is NO\n\
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "2004");
+"), "2006");
fprintf (stream, gettext ("Written by %s.\n"), "Thorsten Kukuk");
}
@@ -279,9 +280,9 @@ hosts_keys (int number, char *key[])
char addr[IN6ADDRSZ];
if (inet_pton (AF_INET6, key[i], &addr) > 0)
- host = gethostbyaddr (addr, sizeof (addr), AF_INET6);
+ host = gethostbyaddr (addr, IN6ADDRSZ, AF_INET6);
else if (inet_pton (AF_INET, key[i], &addr) > 0)
- host = gethostbyaddr (addr, sizeof (addr), AF_INET);
+ host = gethostbyaddr (addr, INADDRSZ, AF_INET);
else if ((host = gethostbyname2 (key[i], AF_INET6)) == NULL)
host = gethostbyname2 (key[i], AF_INET);
@@ -410,6 +411,8 @@ netgroup_keys (int number, char *key[])
}
}
+ endnetgrent ();
+
return result;
}
@@ -757,12 +760,27 @@ D(shadow)
static error_t
parse_option (int key, char *arg, struct argp_state *state)
{
- int i;
+ char *endp;
switch (key)
{
case 's':
- for (i = 0; databases[i].name; ++i)
- __nss_configure_lookup (databases[i].name, arg);
+ endp = strchr (arg, ':');
+ if (endp == NULL)
+ /* No specific database, change them all. */
+ for (int i = 0; databases[i].name != NULL; ++i)
+ __nss_configure_lookup (databases[i].name, arg);
+ else
+ {
+ int i;
+ for (i = 0; databases[i].name != NULL; ++i)
+ if (strncmp (databases[i].name, arg, endp - arg) == 0)
+ {
+ __nss_configure_lookup (databases[i].name, endp + 1);
+ break;
+ }
+ if (databases[i].name == NULL)
+ error (EXIT_FAILURE, 0, gettext ("Unknown database name"));
+ }
break;
default:
@@ -776,31 +794,20 @@ parse_option (int key, char *arg, struct argp_state *state)
static char *
more_help (int key, const char *text, void *input)
{
- int len;
- char *long_doc, *doc, *p;
-
switch (key)
{
+ size_t len;
+ char *doc;
+ FILE *fp;
+
case ARGP_KEY_HELP_EXTRA:
/* We print some extra information. */
-#if 0
- return xstrdup (gettext ("\
-For bug reporting instructions, please see:\n\
-<http://www.gnu.org/software/libc/bugs.html>.\n"));
-#endif
- long_doc = _("Supported databases:");
- len = strlen (long_doc) + 2;
-
- for (int i = 0; databases[i].name; ++i)
- len += strlen (databases[i].name) + 1;
-
- doc = (char *) malloc (len);
- if (doc != NULL)
+ fp = open_memstream (&doc, &len);
+ if (fp != NULL)
{
- p = stpcpy (doc, long_doc);
- *p++ = '\n';
+ fputs_unlocked (_("Supported databases:\n"), fp);
- for (int i = 0, col = 0; databases[i].name; ++i)
+ for (int i = 0, col = 0; databases[i].name != NULL; ++i)
{
len = strlen (databases[i].name);
if (i != 0)
@@ -808,17 +815,18 @@ For bug reporting instructions, please see:\n\
if (col + len > 72)
{
col = 0;
- *p++ = '\n';
+ fputc_unlocked ('\n', fp);
}
else
- *p++ = ' ';
+ fputc_unlocked (' ', fp);
}
- p = mempcpy (p, databases[i].name, len);
+ fputs_unlocked (databases[i].name, fp);
col += len + 1;
}
- return doc;
+ if (fclose (fp) == 0)
+ return doc;
}
break;
@@ -833,7 +841,8 @@ For bug reporting instructions, please see:\n\
int
main (int argc, char *argv[])
{
- int remaining, i;
+ /* Debugging support. */
+ mtrace ();
/* Set locale via LC_ALL. */
setlocale (LC_ALL, "");
@@ -841,6 +850,7 @@ main (int argc, char *argv[])
textdomain (PACKAGE);
/* Parse and process arguments. */
+ int remaining;
argp_parse (&argp, argc, argv, 0, &remaining, NULL);
if ((argc - remaining) < 1)
@@ -850,7 +860,7 @@ main (int argc, char *argv[])
return 1;
}
- for (i = 0; databases[i].name; ++i)
+ for (int i = 0; databases[i].name; ++i)
if (argv[remaining][0] == databases[i].name[0]
&& !strcmp (argv[remaining], databases[i].name))
return databases[i].func (argc - remaining - 1, &argv[remaining + 1]);