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-rw-r--r--modutils/insmod.c80
1 files changed, 41 insertions, 39 deletions
diff --git a/modutils/insmod.c b/modutils/insmod.c
index 50f272e..5391c88 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -119,7 +119,7 @@
#ifndef MODUTILS_MODULE_H
static const int MODUTILS_MODULE_H = 1;
-#ident "$Id: insmod.c,v 1.50 2001/02/24 20:01:53 andersen Exp $"
+#ident "$Id: insmod.c,v 1.51 2001/03/12 23:08:34 markw Exp $"
/* This file contains the structures used by the 2.0 and 2.1 kernels.
We do not use the kernel headers directly because we do not wish
@@ -325,7 +325,7 @@ int delete_module(const char *);
#ifndef MODUTILS_OBJ_H
static const int MODUTILS_OBJ_H = 1;
-#ident "$Id: insmod.c,v 1.50 2001/02/24 20:01:53 andersen Exp $"
+#ident "$Id: insmod.c,v 1.51 2001/03/12 23:08:34 markw Exp $"
/* The relocatable object is manipulated using elfin types. */
@@ -2306,48 +2306,50 @@ static int new_get_kernel_symbols(void)
}
n_ext_modules = nmod = ret;
- ext_modules = modules = xmalloc(nmod * sizeof(*modules));
- memset(modules, 0, nmod * sizeof(*modules));
/* Collect the modules' symbols. */
- for (i = 0, mn = module_names, m = modules;
- i < nmod; ++i, ++m, mn += strlen(mn) + 1) {
- struct new_module_info info;
-
- if (query_module(mn, QM_INFO, &info, sizeof(info), &ret)) {
- if (errno == ENOENT) {
- /* The module was removed out from underneath us. */
- continue;
- }
- perror_msg("query_module: QM_INFO: %s", mn);
- return 0;
- }
-
- syms = xmalloc(bufsize = 1024);
- retry_mod_sym_load:
- if (query_module(mn, QM_SYMBOLS, syms, bufsize, &ret)) {
- switch (errno) {
- case ENOSPC:
- syms = xrealloc(syms, bufsize = ret);
- goto retry_mod_sym_load;
- case ENOENT:
- /* The module was removed out from underneath us. */
- continue;
- default:
- perror_msg("query_module: QM_SYMBOLS: %s", mn);
+ if (nmod){
+ ext_modules = modules = xmalloc(nmod * sizeof(*modules));
+ memset(modules, 0, nmod * sizeof(*modules));
+ for (i = 0, mn = module_names, m = modules;
+ i < nmod; ++i, ++m, mn += strlen(mn) + 1) {
+ struct new_module_info info;
+
+ if (query_module(mn, QM_INFO, &info, sizeof(info), &ret)) {
+ if (errno == ENOENT) {
+ /* The module was removed out from underneath us. */
+ continue;
+ }
+ perror_msg("query_module: QM_INFO: %s", mn);
return 0;
}
- }
- nsyms = ret;
-
- m->name = mn;
- m->addr = info.addr;
- m->nsyms = nsyms;
- m->syms = syms;
-
- for (j = 0, s = syms; j < nsyms; ++j, ++s) {
- s->name += (unsigned long) syms;
+
+ syms = xmalloc(bufsize = 1024);
+ retry_mod_sym_load:
+ if (query_module(mn, QM_SYMBOLS, syms, bufsize, &ret)) {
+ switch (errno) {
+ case ENOSPC:
+ syms = xrealloc(syms, bufsize = ret);
+ goto retry_mod_sym_load;
+ case ENOENT:
+ /* The module was removed out from underneath us. */
+ continue;
+ default:
+ perror_msg("query_module: QM_SYMBOLS: %s", mn);
+ return 0;
+ }
+ }
+ nsyms = ret;
+
+ m->name = mn;
+ m->addr = info.addr;
+ m->nsyms = nsyms;
+ m->syms = syms;
+
+ for (j = 0, s = syms; j < nsyms; ++j, ++s) {
+ s->name += (unsigned long) syms;
+ }
}
}