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authorRoland McGrath <roland@gnu.org>2002-11-01 20:44:15 +0000
committerRoland McGrath <roland@gnu.org>2002-11-01 20:44:15 +0000
commitc877418f2e806a5d2a07c036bb4ac192a53ccdbf (patch)
tree198ff8cab8ac7ddfa07b46091cbe4c4a1b50f876 /inet
parentaa9937f78c2a5c3b1496888e06b1925a4bd1aba8 (diff)
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* include/libc-symbols.h (__libc_freeres_fn_section, libc_freeres_fn):
	New macros.
	* elf/dl-close.c (free_mem): Use libc_freeres_fn macro, remove
	text_set_element.
	* elf/dl-libc.c (free_mem): Likewise.
	* iconv/gconv_conf.c (free_mem): Likewise.
	* iconv/gconv_db.c (free_mem): Likewise.
	* iconv/gconv_dl.c (free_mem): Likewise.
	* iconv/gconv_cache.c (free_mem): Likewise.
	* intl/finddomain.c (free_mem): Likewise.
	* intl/dcigettext.c (free_mem): Likewise.
	* locale/setlocale.c (free_mem): Likewise.
	* misc/fstab.c (fstab_free): Likewise.
	* nss/nsswitch.c (free_mem): Likewise.
	* posix/regcomp.c (free_mem): Likewise.
	* resolv/gai_misc.c (free_res): Likewise.
	* stdlib/fmtmsg.c (free_mem): Likewise.
	* sunrpc/clnt_perr.c (free_mem): Likewise.
	* sysdeps/generic/setenv.c (free_mem): Likewise.
	* sysdeps/unix/sysv/linux/shm_open.c (freeit): Likewise.
	* sysdeps/pthread/aio_misc.c (free_res): Likewise.
	* time/tzset.c (free_mem): Likewise.
	* malloc/mtrace.c (release_libc_mem): Add __libc_freeres_fn_section.
	* locale/loadarchive.c (_nl_archive_subfreeres): Likewise.
	* malloc/set-freeres.c (__libc_freeres): Likewise.

	* login/getutent.c: Include stdlib.h instead of stddef.h.
	(buffer): Change into pointer to utmp, add libc_freeres_ptr.
	(__getutent): Allocate buffer the first time it is run.
	* login/getutid.c: Include stdlib.h instead of stddef.h.
	(buffer): Change into pointer to utmp, add libc_freeres_ptr.
	(__getutid): Allocate buffer the first time it is run.
	* login/getutline.c: Include stdlib.h instead of stddef.h.
	(buffer): Change into pointer to utmp, add libc_freeres_ptr.
	(__getutline): Allocate buffer the first time it is run.
	* malloc/mtrace.c (malloc_trace_buffer): Change into char *.
	(mtrace): Allocate malloc_trace_buffer.
	* resolv/nsap_addr.c (inet_nsap_ntoa): Decrease size of tmpbuf.
	* resolv/ns_print.c (ns_sprintrrf): Decrease size of t.
	* string/strerror.c: Include libintl.h and errno.h.
	(buf): New variable.
	(strerror): Only allocate buffer if actually needed (unknown error).
	* time/tzfile.c (transitions): Add libc_freeres_ptr.
	(freeres): Remove.

2002-10-25  Jakub Jelinek  <jakub@redhat.com>

	* include/libc-symbols.h (libc_freeres_ptr): New macro.
	* malloc/set-freeres.c (__libc_freeres_ptrs): Define using
	symbol_set_define.
	(__libc_freeres): Free all pointers in that section.
	* Makerules (build-shlib): Add $(LDSEDCMD-$(@F:lib%.so=%).so) to sed
	commands when creating .lds script.
	(LDSEDCMD-c.so): New variable.
	* inet/rcmd.c (ahostbuf): Change into char *.  Add libc_freeres_ptr.
	(rcmd_af): Use strdup to allocate ahostbuf.
	* inet/rexec.c (ahostbuf): Change into char *.  Add libc_freeres_ptr.
	(rexec_af): Use strdup to allocate ahostbuf.
	* stdio-common/reg-printf.c (printf_funcs): Remove.
	(__printf_arginfo_table): Change into printf_arginfo_function **.
	Add libc_freeres_ptr.
	(__register_printf_function): Allocate __printf_arginfo_table
	and __printf_function_table the first time it is called.
	* stdio-common/printf-parse.h (__printf_arginfo_table): Change into
	printf_arginfo_function **.
	(parse_one_spec): Add __builtin_expect.
	* grp/fgetgrent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* inet/getnetgrent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* intl/localealias.c (libc_freeres_ptr): Define if !_LIBC.
	(string_space, map): Add libc_freeres_ptr.
	(free_mem): Remove.
	* misc/efgcvt.c (FCVT_BUFPTR): Add libc_freeres_ptr.
	(free_mem): Remove.
	* misc/mntent.c (getmntent_buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* crypt/md5-crypt.c (libc_freeres_ptr): Define if !_LIBC.
	(buffer): Add libc_freeres_ptr.
	(free_mem): Remove for _LIBC.
	* nss/getXXbyYY.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* nss/getXXent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* pwd/fgetpwent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* resolv/res_hconf.c (ifaddrs): Add libc_freeres_ptr.
	(free_mem): Remove.
	* shadow/fgetspent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* sysdeps/posix/ttyname.c (getttyname_name): Add libc_freeres_ptr.
	(free_mem): Remove.
	* sysdeps/unix/sysv/linux/getsysstats.c (mount_proc): Add
	libc_freeres_ptr.
	(free_mem): Remove.
	* sysdeps/unix/sysv/linux/ttyname.c (getttyname_name, ttyname_buf): Add
	libc_freeres_ptr.
	(free_mem): Remove.

2002-10-30  Jakub Jelinek  <jakub@redhat.com>

	* malloc/obstack.c [_LIBC] (obstack_free): Change into strong_alias
	instead of duplicating the whole function in libc.
Diffstat (limited to 'inet')
-rw-r--r--inet/getnetgrent.c18
-rw-r--r--inet/rcmd.c20
-rw-r--r--inet/rexec.c14
3 files changed, 26 insertions, 26 deletions
diff --git a/inet/getnetgrent.c b/inet/getnetgrent.c
index d464c10cde..07634daef2 100644
--- a/inet/getnetgrent.c
+++ b/inet/getnetgrent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2000, 2002 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
@@ -21,8 +21,8 @@
 #include <stdlib.h>
 #include <bits/libc-lock.h>
 
-/* Statis buffer for return value.  We allocate it when needed.  */
-static char *buffer;
+/* Static buffer for return value.  We allocate it when needed.  */
+libc_freeres_ptr (static char *buffer);
 /* All three strings should fit in a block of 1kB size.  */
 #define BUFSIZE 1024
 
@@ -48,15 +48,3 @@ getnetgrent (char **hostp, char **userp, char **domainp)
 
   return __getnetgrent_r (hostp, userp, domainp, buffer, BUFSIZE);
 }
-
-
-/* Make sure the memory is freed if the programs ends while in
-   memory-debugging mode and something actually was allocated.  */
-static void
-__attribute__ ((unused))
-free_mem (void)
-{
-  free (buffer);
-}
-
-text_set_element (__libc_subfreeres, free_mem);
diff --git a/inet/rcmd.c b/inet/rcmd.c
index 08d9337431..eed5ed389e 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -101,7 +101,7 @@ int iruserok (u_int32_t raddr, int superuser, const char *ruser,
 
 libc_hidden_proto (iruserok_af)
 
-static char ahostbuf[NI_MAXHOST];
+libc_freeres_ptr(static char *ahostbuf);
 
 int
 rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
@@ -153,11 +153,21 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
 	pfd[1].events = POLLIN;
 
 	if (res->ai_canonname){
-		strncpy(ahostbuf, res->ai_canonname, sizeof(ahostbuf));
-		ahostbuf[sizeof(ahostbuf)-1] = '\0';
+		free (ahostbuf);
+		ahostbuf = strdup (res->ai_canonname);
+		if (ahostbuf == NULL) {
+#ifdef USE_IN_LIBIO
+			if (_IO_fwide (stderr, 0) > 0)
+				__fwprintf(stderr, L"%s",
+					   _("rcmd: Cannot allocate memory\n"));
+			else
+#endif
+				fputs(_("rcmd: Cannot allocate memory\n"),
+				      stderr);
+			return (-1);
+		}
 		*ahost = ahostbuf;
-	}
-	else
+	} else
 		*ahost = NULL;
 	ai = res;
 	refused = 0;
diff --git a/inet/rexec.c b/inet/rexec.c
index 8f6190a834..c6b432a6f8 100644
--- a/inet/rexec.c
+++ b/inet/rexec.c
@@ -45,7 +45,7 @@ static char sccsid[] = "@(#)rexec.c	8.1 (Berkeley) 6/4/93";
 #include <unistd.h>
 
 int	rexecoptions;
-static char	ahostbuf[NI_MAXHOST];
+libc_freeres_ptr (static char *ahostbuf);
 
 int
 rexec_af(ahost, rport, name, pass, cmd, fd2p, af)
@@ -79,13 +79,15 @@ rexec_af(ahost, rport, name, pass, cmd, fd2p, af)
 	}
 
 	if (res0->ai_canonname){
-		strncpy(ahostbuf, res0->ai_canonname, sizeof(ahostbuf));
-		ahostbuf[sizeof(ahostbuf)-1] = '\0';
+		free (ahostbuf);
+		ahostbuf = strdup (res0->ai_canonname);
+		if (ahostbuf == NULL) {
+			perror ("rexec: strdup");
+			return (-1);
+		}
 		*ahost = ahostbuf;
-	}
-	else{
+	} else
 		*ahost = NULL;
-	}
 	ruserpass(res0->ai_canonname, &name, &pass);
 retry:
 	s = __socket(res0->ai_family, res0->ai_socktype, 0);