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fix insmod crash when the module is not found 

SVN-Revision: 9194
lede-17.01
Felix Fietkau 2007-10-08 20:31:17 +00:00
parent 5a4b6b5f4e
commit fc5a739fbe
1 changed files with 24 additions and 21 deletions
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45
package/busybox/patches/470-insmod_search.patch
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@ -1,8 +1,8 @@
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 21:08:55.442650322 +0200
@@ -61,19 +61,107 @@
--- busybox-1.7.2.orig/modutils/insmod.c 2007-10-08 22:22:17.132454529 +0200
+++ busybox-1.7.2/modutils/insmod.c 2007-10-08 22:29:04.267655851 +0200
@@ -61,19 +61,110 @@
#include "libbb.h"
#include <libgen.h>
#include <sys/utsname.h>
@ -101,12 +101,15 @@ Index: busybox-1.7.2/modutils/insmod.c
+ check_module_name_match, 0, filename, 0);
+
+ /* Check if we have a complete path */
+ if (g_filename != NULL) {
+ if ((stat(g_filename, &st) == 0) && S_ISREG(st.st_mode))
+ ret = 0;
+ else
+ free(g_filename);
+ }
+ if (g_filename == NULL)
+ goto done;
+
+ if ((stat(g_filename, &st) == 0) && S_ISREG(st.st_mode))
+ ret = 0;
+ else
+ free(g_filename);
+
+done:
+ free(filename);
+
+ return ret;
@ -114,7 +117,7 @@ Index: busybox-1.7.2/modutils/insmod.c
#if ENABLE_FEATURE_2_4_MODULES
@@ -677,7 +765,6 @@
@@ -677,7 +768,6 @@
#endif
@ -122,7 +125,7 @@ Index: busybox-1.7.2/modutils/insmod.c
enum { STRVERSIONLEN = 64 };
/*======================================================================*/
@@ -790,37 +877,6 @@
@@ -790,37 +880,6 @@
static int n_ext_modules_used;
extern int delete_module(const char *);
@ -160,7 +163,7 @@ Index: busybox-1.7.2/modutils/insmod.c
static struct obj_file *arch_new_file(void)
{
struct arch_file *f;
@@ -3952,145 +4008,57 @@
@@ -3952,145 +4011,57 @@
void print_load_map(struct obj_file *f);
#endif
@ -227,7 +230,7 @@ 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'
@ -241,7 +244,7 @@ Index: busybox-1.7.2/modutils/insmod.c
- tmp[len] = '\0';
- }
-
-
-#if ENABLE_FEATURE_2_6_MODULES
- if (k_version > 4)
- m_fullName = xasprintf("%s.ko", tmp);
@ -329,7 +332,7 @@ Index: busybox-1.7.2/modutils/insmod.c
f = obj_load(fp, LOADBITS);
if (f == NULL)
@@ -4120,7 +4088,7 @@
@@ -4120,7 +4091,7 @@
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s",
flag_force_load ? "warning: " : "",
@ -338,7 +341,7 @@ Index: busybox-1.7.2/modutils/insmod.c
if (!flag_force_load)
goto out;
}
@@ -4173,7 +4141,7 @@
@@ -4173,7 +4144,7 @@
hide_special_symbols(f);
#if ENABLE_FEATURE_INSMOD_KSYMOOPS_SYMBOLS
@ -347,7 +350,7 @@ Index: busybox-1.7.2/modutils/insmod.c
#endif /* FEATURE_INSMOD_KSYMOOPS_SYMBOLS */
new_create_module_ksymtab(f);
@@ -4220,30 +4188,22 @@
@@ -4220,30 +4191,22 @@
if (flag_print_load_map)
print_load_map(f);
@ -384,7 +387,7 @@ Index: busybox-1.7.2/modutils/insmod.c
/* We use error numbers in a loose translation... */
static const char *moderror(int err)
{
@@ -4261,19 +4221,33 @@
@@ -4261,19 +4224,32 @@
}
}
@ -415,15 +418,14 @@ Index: busybox-1.7.2/modutils/insmod.c
if (!filename)
bb_show_usage();
+ g_filename = filename;
+ ret = find_module(filename);
+ if (ret)
+ if (ret || (g_filename == NULL))
+ goto done;
+
/* Rest is options */
options = xzalloc(1);
optlen = 0;
@@ -4283,36 +4257,46 @@
@@ -4283,36 +4259,47 @@
optlen += sprintf(options + optlen, (strchr(*argv,' ') ? "\"%s\" " : "%s "), *argv);
}
@ -471,6 +473,7 @@ Index: busybox-1.7.2/modutils/insmod.c
+{
+ int ret;
+
+ g_filename = NULL;
+#if ENABLE_FEATURE_2_6_MODULES
+ ret = insmod_main_26(argc, argv);
+ if (ret != ENOTSUP)