From b17d5ce3291ced59d9b892def00b6f9ab27b4465 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 5 Oct 2007 20:09:55 +0000
Subject: fix segfault with insmod on 2.4
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9146 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
package/busybox/patches/470-insmod_search.patch | 47 ++++++++++++++-----------
1 file changed, 27 insertions(+), 20 deletions(-)
(limited to 'package')
diff --git a/package/busybox/patches/470-insmod_search.patch b/package/busybox/patches/470-insmod_search.patch
index e0f4a8191..2b4bff65b 100644
--- a/package/busybox/patches/470-insmod_search.patch
+++ b/package/busybox/patches/470-insmod_search.patch
@@ -1,7 +1,7 @@
Index: busybox-1.7.2/modutils/insmod.c
===================================================================
--- busybox-1.7.2.orig/modutils/insmod.c 2007-10-05 14:39:19.922555340 +0200
-+++ busybox-1.7.2/modutils/insmod.c 2007-10-05 14:59:26.327304435 +0200
++++ busybox-1.7.2/modutils/insmod.c 2007-10-05 21:08:55.442650322 +0200
@@ -61,19 +61,107 @@
#include "libbb.h"
#include <libgen.h>
@@ -160,7 +160,7 @@ Index: busybox-1.7.2/modutils/insmod.c
static struct obj_file *arch_new_file(void)
{
struct arch_file *f;
-@@ -3952,33 +4008,33 @@
+@@ -3952,145 +4008,57 @@
void print_load_map(struct obj_file *f);
#endif
@@ -176,8 +176,9 @@ Index: busybox-1.7.2/modutils/insmod.c
ElfW(Addr) m_addr;
struct obj_file *f;
- struct stat st;
- char *m_name = 0;
+- char *m_name = 0;
- int exit_status = EXIT_FAILURE;
++ char *tmp = NULL, *m_name = NULL;
+ int ret = EINVAL;
int m_has_modinfo;
#if ENABLE_FEATURE_INSMOD_VERSION_CHECKING
@@ -206,7 +207,8 @@ Index: busybox-1.7.2/modutils/insmod.c
/* Parse any options */
getopt32(argv, OPTION_STR, &opt_o);
arg1 = argv[optind];
-@@ -3987,110 +4043,18 @@
+ if (option_mask32 & OPT_o) { // -o /* name the output module */
+- free(m_name);
m_name = xstrdup(opt_o);
}
@@ -225,7 +227,7 @@ Index: busybox-1.7.2/modutils/insmod.c
- k_version = myuname.release[2] - '0';
- }
- }
--
+
-#if ENABLE_FEATURE_2_6_MODULES
- if (k_version > 4 && len > 3 && tmp[len - 3] == '.'
- && tmp[len - 2] == 'k' && tmp[len - 1] == 'o'
@@ -246,14 +248,19 @@ Index: busybox-1.7.2/modutils/insmod.c
- else
-#endif
- m_fullName = xasprintf("%s.o", tmp);
++ ret = find_module(arg1);
++ if (ret)
++ goto out;
-- if (!m_name) {
+ if (!m_name) {
- m_name = tmp;
- } else {
- free(tmp1);
- tmp1 = 0; /* flag for free(m_name) before exit() */
-- }
--
++ tmp = xstrdup(arg1);
++ m_name = basename(tmp);
+ }
+
- /* Get a filedesc for the module. Check we we have a complete path */
- if (stat(arg1, &st) < 0 || !S_ISREG(st.st_mode)
- || (fp = fopen(arg1, "r")) == NULL
@@ -307,10 +314,7 @@ Index: busybox-1.7.2/modutils/insmod.c
-
- if (flag_verbose)
- printf("Using %s\n", m_filename);
-+ ret = find_module(arg1);
-+ if (ret)
-+ goto out;
-
+-
-#if ENABLE_FEATURE_2_6_MODULES
- if (k_version > 4) {
- argv[optind] = m_filename;
@@ -325,7 +329,7 @@ Index: busybox-1.7.2/modutils/insmod.c
f = obj_load(fp, LOADBITS);
if (f == NULL)
-@@ -4120,7 +4084,7 @@
+@@ -4120,7 +4088,7 @@
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s",
flag_force_load ? "warning: " : "",
@@ -334,7 +338,7 @@ Index: busybox-1.7.2/modutils/insmod.c
if (!flag_force_load)
goto out;
}
-@@ -4173,7 +4137,7 @@
+@@ -4173,7 +4141,7 @@
hide_special_symbols(f);
#if ENABLE_FEATURE_INSMOD_KSYMOOPS_SYMBOLS
@@ -343,7 +347,7 @@ Index: busybox-1.7.2/modutils/insmod.c
#endif /* FEATURE_INSMOD_KSYMOOPS_SYMBOLS */
new_create_module_ksymtab(f);
-@@ -4220,8 +4184,7 @@
+@@ -4220,30 +4188,22 @@
if (flag_print_load_map)
print_load_map(f);
@@ -353,9 +357,12 @@ Index: busybox-1.7.2/modutils/insmod.c
out:
#if ENABLE_FEATURE_CLEAN_UP
if (fp)
-@@ -4229,21 +4192,13 @@
- free(tmp1);
- if (!tmp1)
+ fclose(fp);
+- free(tmp1);
+- if (!tmp1)
++ if (tmp)
++ free(tmp);
++ else if (m_name)
free(m_name);
- free(m_filename);
+ free(g_filename);
@@ -377,7 +384,7 @@ Index: busybox-1.7.2/modutils/insmod.c
/* We use error numbers in a loose translation... */
static const char *moderror(int err)
{
-@@ -4261,19 +4216,33 @@
+@@ -4261,19 +4221,33 @@
}
}
@@ -416,7 +423,7 @@ Index: busybox-1.7.2/modutils/insmod.c
/* Rest is options */
options = xzalloc(1);
optlen = 0;
-@@ -4283,36 +4252,46 @@
+@@ -4283,36 +4257,46 @@
optlen += sprintf(options + optlen, (strchr(*argv,' ') ? "\"%s\" " : "%s "), *argv);
}
--
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