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"insmod caches the symbolname in a variable before modifying it and uses

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the cached value afterwards." - Jean Wolter
This commit is contained in:
Glenn L McGrath 2003-08-31 01:58:18 +00:00
parent bb13624d8c
commit c2942f0904
1 changed files with 12 additions and 3 deletions
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15
modutils/insmod.c
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@ -253,7 +253,7 @@
#ifndef MODUTILS_MODULE_H #ifndef MODUTILS_MODULE_H
static const int MODUTILS_MODULE_H = 1; static const int MODUTILS_MODULE_H = 1;
#ident "$Id: insmod.c,v 1.101 2003/08/30 06:00:33 bug1 Exp $" #ident "$Id: insmod.c,v 1.102 2003/08/31 01:58:18 bug1 Exp $"
/* This file contains the structures used by the 2.0 and 2.1 kernels. /* This file contains the structures used by the 2.0 and 2.1 kernels.
We do not use the kernel headers directly because we do not wish We do not use the kernel headers directly because we do not wish
@ -474,7 +474,7 @@ int delete_module(const char *);
#ifndef MODUTILS_OBJ_H #ifndef MODUTILS_OBJ_H
static const int MODUTILS_OBJ_H = 1; static const int MODUTILS_OBJ_H = 1;
#ident "$Id: insmod.c,v 1.101 2003/08/30 06:00:33 bug1 Exp $" #ident "$Id: insmod.c,v 1.102 2003/08/31 01:58:18 bug1 Exp $"
/* The relocatable object is manipulated using elfin types. */ /* The relocatable object is manipulated using elfin types. */
@ -1942,7 +1942,7 @@ add_symbols_from(
argument initialization. We will also create a false argument initialization. We will also create a false
dependency on the module. */ dependency on the module. */
struct obj_symbol *sym; struct obj_symbol *sym;
char *name = (char *)s->name; char *name;
/* GPL licensed modules can use symbols exported with /* GPL licensed modules can use symbols exported with
* EXPORT_SYMBOL_GPL, so ignore any GPLONLY_ prefix on the * EXPORT_SYMBOL_GPL, so ignore any GPLONLY_ prefix on the
@ -1956,6 +1956,7 @@ add_symbols_from(
else else
continue; continue;
} }
name = (char *)s->name;
#ifdef SYMBOL_PREFIX #ifdef SYMBOL_PREFIX
/* Prepend SYMBOL_PREFIX to the symbol's name (the /* Prepend SYMBOL_PREFIX to the symbol's name (the
@ -4129,6 +4130,14 @@ extern int insmod_main( int argc, char **argv)
printf("Using %s\n", m_filename); printf("Using %s\n", m_filename);
#ifdef CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE
if (create_module(NULL, 0) < 0 && errno == ENOSYS) {
optind--;
argv[optind] = m_filename;
return insmod_ng_main(argc - optind, argv + optind);
}
#endif
if ((f = obj_load(fp, LOADBITS)) == NULL) if ((f = obj_load(fp, LOADBITS)) == NULL)
bb_perror_msg_and_die("Could not load the module"); bb_perror_msg_and_die("Could not load the module");