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authorGravatar Matt Kraai <kraai@debian.org>2001-08-06 14:18:08 +0000
committerGravatar Matt Kraai <kraai@debian.org>2001-08-06 14:18:08 +0000
commit063c1f54eae3e1dcb8dd5c00ba9bf802357d3cb9 (patch)
tree4388471e90fd6deb1fd34379403e9108ee54d093 /modutils
parent69edfecfb981d5761c3e39f43f33451fd55e81b8 (diff)
downloadbusybox-063c1f54eae3e1dcb8dd5c00ba9bf802357d3cb9.tar.gz
busybox-063c1f54eae3e1dcb8dd5c00ba9bf802357d3cb9.tar.bz2
Simplified version checking.
Diffstat (limited to 'modutils')
-rw-r--r--modutils/insmod.c32
1 files changed, 8 insertions, 24 deletions
diff --git a/modutils/insmod.c b/modutils/insmod.c
index 1a63ecb2a..50aa60eb6 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -133,7 +133,7 @@
#ifndef MODUTILS_MODULE_H
static const int MODUTILS_MODULE_H = 1;
-#ident "$Id: insmod.c,v 1.70 2001/07/31 22:51:49 andersen Exp $"
+#ident "$Id: insmod.c,v 1.71 2001/08/06 14:18:08 kraai Exp $"
/* This file contains the structures used by the 2.0 and 2.1 kernels.
We do not use the kernel headers directly because we do not wish
@@ -350,7 +350,7 @@ int delete_module(const char *);
#ifndef MODUTILS_OBJ_H
static const int MODUTILS_OBJ_H = 1;
-#ident "$Id: insmod.c,v 1.70 2001/07/31 22:51:49 andersen Exp $"
+#ident "$Id: insmod.c,v 1.71 2001/08/06 14:18:08 kraai Exp $"
/* The relocatable object is manipulated using elfin types. */
@@ -1304,22 +1304,6 @@ static unsigned long obj_elf_hash(const char *name)
}
#ifdef BB_FEATURE_INSMOD_VERSION_CHECKING
-/* Get the kernel version in the canonical integer form. */
-
-static int get_kernel_version(char str[STRVERSIONLEN])
-{
- struct utsname uts_info;
- int kv;
-
- if (uname(&uts_info) < 0)
- return -1;
- strncpy(str, uts_info.release, STRVERSIONLEN);
-
- kv = get_kernel_revision();
- if(kv==0)
- return -1;
-}
-
/* String comparison for non-co-versioned kernel and module. */
static int ncv_strcmp(const char *a, const char *b)
@@ -3239,8 +3223,7 @@ extern int insmod_main( int argc, char **argv)
int exit_status = EXIT_FAILURE;
int m_has_modinfo;
#ifdef BB_FEATURE_INSMOD_VERSION_CHECKING
- int k_version;
- char k_strversion[STRVERSIONLEN];
+ struct utsname uts_info;
char m_strversion[STRVERSIONLEN];
int m_version;
int m_crcs;
@@ -3355,7 +3338,8 @@ extern int insmod_main( int argc, char **argv)
#ifdef BB_FEATURE_INSMOD_VERSION_CHECKING
/* Version correspondence? */
- k_version = get_kernel_version(k_strversion);
+ if (uname(&uts_info) < 0)
+ uts_info.release[0] = '\0';
if (m_has_modinfo) {
m_version = new_get_module_version(f, m_strversion);
} else {
@@ -3367,17 +3351,17 @@ extern int insmod_main( int argc, char **argv)
}
}
- if (strncmp(k_strversion, m_strversion, STRVERSIONLEN) != 0) {
+ if (strncmp(uts_info.release, m_strversion, STRVERSIONLEN) != 0) {
if (flag_force_load) {
error_msg("Warning: kernel-module version mismatch\n"
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s",
- m_filename, m_strversion, k_strversion);
+ m_filename, m_strversion, uts_info.release);
} else {
error_msg("kernel-module version mismatch\n"
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s.",
- m_filename, m_strversion, k_strversion);
+ m_filename, m_strversion, uts_info.release);
goto out;
}
}