-Index: busybox-1.7.2/modutils/insmod.c
+Index: busybox-1.8.1/modutils/insmod.c
===================================================================
---- 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 @@
+--- busybox-1.8.1.orig/modutils/insmod.c 2007-11-10 02:40:49.000000000 +0100
++++ busybox-1.8.1/modutils/insmod.c 2007-11-10 17:28:44.391223047 +0100
+@@ -61,21 +61,117 @@
#include "libbb.h"
#include <libgen.h>
#include <sys/utsname.h>
#define ENABLE_FEATURE_2_4_MODULES 1
#endif
--#if !ENABLE_FEATURE_2_4_MODULES
--#define insmod_ng_main insmod_main
-+#if ENABLE_FEATURE_2_4_MODULES
-+int insmod_main_24(int argc, char **argv);
- #endif
+-/*
+- * Big piece of 2.4-specific code
+- */
+ #if ENABLE_FEATURE_2_4_MODULES
-
++int insmod_main_24(int argc, char **argv);
++#endif
#if ENABLE_FEATURE_2_6_MODULES
--extern int insmod_ng_main( int argc, char **argv);
+-static int insmod_ng_main(int argc, char **argv);
+int insmod_main_26(int argc, char **argv);
- #endif
-+int insmod_main(int argc, char **argv);
++#endif
++int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+
+static char *g_filename = NULL;
+#define _PATH_MODULES "/lib/modules"
+ void *userdata, int depth)
+{
+ char *fullname = (char *) userdata;
++ char *tmp;
+
+ if (fullname[0] == '\0')
+ return FALSE;
-+ else {
-+ char *tmp, *tmp1 = xstrdup(filename);
-+ tmp = bb_get_last_path_component(tmp1);
-+ if (strcmp(tmp, fullname) == 0) {
-+ free(tmp1);
-+ /* Stop searching if we find a match */
-+ g_filename = xstrdup(filename);
-+ return FALSE;
-+ }
-+ free(tmp1);
++
++ tmp = bb_get_last_path_component_nostrip(filename);
++ if (strcmp(tmp, fullname) == 0) {
++ /* Stop searching if we find a match */
++ g_filename = xstrdup(filename);
++ return FALSE;
+ }
++
+ return TRUE;
+}
+
+ if (k_version <= 4)
+ suffix = ".o";
+ else
-+#endif
+ #endif
+ suffix = ".ko";
+
+ len = strlen(filename);
+ filename = xasprintf("%s%s", filename, suffix);
+ } else {
+ filename = strdup(filename);
-+ if ((stat(filename, &st) == 0) && S_ISREG(st.st_mode))
++ if ((stat(filename, &st) == 0) && S_ISREG(st.st_mode)) {
++ g_filename = filename;
+ return 0;
++ }
++ free(filename);
++ return ENOENT;
+ }
+
+ /* next: scan /lib/modules/<release> */
+ ret = 0;
+ else
+ free(g_filename);
-+
+
+done:
+ free(filename);
+
+ return ret;
+}
-
-
- #if ENABLE_FEATURE_2_4_MODULES
-@@ -677,7 +768,6 @@
++
++/*
++ * Big piece of 2.4-specific code
++ */
++#if ENABLE_FEATURE_2_4_MODULES
+ #if ENABLE_FEATURE_INSMOD_LOADINKMEM
+ #define LOADBITS 0
+ #else
+@@ -673,7 +769,6 @@
#endif
enum { STRVERSIONLEN = 64 };
/*======================================================================*/
-@@ -790,37 +880,6 @@
- static int n_ext_modules_used;
- extern int delete_module(const char *);
+@@ -789,27 +884,6 @@
+ static char *m_fullName;
+
--static char *m_filename;
--static char *m_fullName;
--
--
-/*======================================================================*/
-
-
- void *userdata, int depth)
-{
- char *fullname = (char *) userdata;
+- char *tmp;
-
- if (fullname[0] == '\0')
- return FALSE;
-- else {
-- char *tmp, *tmp1 = xstrdup(filename);
-- tmp = bb_get_last_path_component(tmp1);
-- if (strcmp(tmp, fullname) == 0) {
-- free(tmp1);
-- /* Stop searching if we find a match */
-- m_filename = xstrdup(filename);
-- return FALSE;
-- }
-- free(tmp1);
+-
+- tmp = bb_get_last_path_component_nostrip(filename);
+- if (strcmp(tmp, fullname) == 0) {
+- /* Stop searching if we find a match */
+- m_filename = xstrdup(filename);
+- return FALSE;
- }
- return TRUE;
-}
-
--
--/*======================================================================*/
--
- static struct obj_file *arch_new_file(void)
- {
- struct arch_file *f;
-@@ -3952,145 +4011,57 @@
+
+ /*======================================================================*/
+
+@@ -3897,145 +3971,57 @@
void print_load_map(struct obj_file *f);
#endif
--int insmod_main( int argc, char **argv);
--int insmod_main( int argc, char **argv)
+-int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+-int insmod_main(int argc, char **argv)
+int insmod_main_24( int argc, char **argv)
{
char *opt_o, *arg1;
ElfW(Addr) m_addr;
struct obj_file *f;
- struct stat st;
-- char *m_name = 0;
+- char *m_name = NULL;
- int exit_status = EXIT_FAILURE;
+ char *tmp = NULL, *m_name = NULL;
+ int ret = EINVAL;
int m_version, m_crcs;
#endif
-#if ENABLE_FEATURE_CLEAN_UP
-- FILE *fp = 0;
+ FILE *fp = NULL;
-#else
- FILE *fp;
-#endif
- int k_version = 0;
-+ FILE *fp = NULL;
+ int k_version;
struct utsname myuname;
- len -= 2;
- tmp[len] = '\0';
- }
--
+-
-#if ENABLE_FEATURE_2_6_MODULES
- if (k_version > 4)
- m_fullName = xasprintf("%s.ko", tmp);
- m_name = tmp;
- } else {
- free(tmp1);
-- tmp1 = 0; /* flag for free(m_name) before exit() */
+- tmp1 = NULL; /* 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 */
+- /* Get a filedesc for the module. Check that we have a complete path */
- if (stat(arg1, &st) < 0 || !S_ISREG(st.st_mode)
- || (fp = fopen(arg1, "r")) == NULL
- ) {
- if (k_version) { /* uname succeedd */
- char *module_dir;
- char *tmdn;
-- char real_module_dir[FILENAME_MAX];
-
- tmdn = concat_path_file(_PATH_MODULES, myuname.release);
- /* Jump through hoops in case /lib/modules/`uname -r`
- * follow symlinks, but we do want to follow the
- * /lib/modules/`uname -r` dir, So resolve it ourselves
- * if it is a link... */
-- if (realpath(tmdn, real_module_dir) == NULL)
-- module_dir = tmdn;
-- else
-- module_dir = real_module_dir;
+- module_dir = xmalloc_readlink(tmdn);
+- if (!module_dir)
+- module_dir = xstrdup(tmdn);
- recursive_action(module_dir, ACTION_RECURSE,
-- check_module_name_match, 0, m_fullName, 0);
+- check_module_name_match, NULL, m_fullName, 0);
+- free(module_dir);
- free(tmdn);
- }
-
- /* Check if we have found anything yet */
-- if (m_filename == 0 || ((fp = fopen(m_filename, "r")) == NULL)) {
-- char module_dir[FILENAME_MAX];
+- if (!m_filename || ((fp = fopen(m_filename, "r")) == NULL)) {
+- int r;
+- char *module_dir;
-
- free(m_filename);
-- m_filename = 0;
-- if (realpath (_PATH_MODULES, module_dir) == NULL)
-- strcpy(module_dir, _PATH_MODULES);
+- m_filename = NULL;
+- module_dir = xmalloc_readlink(_PATH_MODULES);
+- if (!module_dir)
+- module_dir = xstrdup(_PATH_MODULES);
- /* No module found under /lib/modules/`uname -r`, this
- * time cast the net a bit wider. Search /lib/modules/ */
-- if (!recursive_action(module_dir, ACTION_RECURSE,
-- check_module_name_match, 0, m_fullName, 0)
+- r = recursive_action(module_dir, ACTION_RECURSE,
+- check_module_name_match, NULL, m_fullName, 0);
+- if (r)
+- bb_error_msg_and_die("%s: module not found", m_fullName);
+- free(module_dir);
+- if (m_filename == NULL
+- || ((fp = fopen(m_filename, "r")) == NULL)
- ) {
-- if (m_filename == 0
-- || ((fp = fopen(m_filename, "r")) == NULL)
-- ) {
-- bb_error_msg("%s: no module by that name found", m_fullName);
-- goto out;
-- }
-- } else
-- bb_error_msg_and_die("%s: no module by that name found", m_fullName);
+- bb_error_msg_and_die("%s: module not found", m_fullName);
+- }
- }
- } else
- m_filename = xstrdup(arg1);
-#endif
f = obj_load(fp, LOADBITS);
- if (f == NULL)
-@@ -4120,7 +4091,7 @@
+
+@@ -4062,7 +4048,7 @@
"\t%s was compiled for kernel version %s\n"
"\twhile this kernel is version %s",
flag_force_load ? "warning: " : "",
if (!flag_force_load)
goto out;
}
-@@ -4173,7 +4144,7 @@
+@@ -4104,7 +4090,7 @@
hide_special_symbols(f);
#if ENABLE_FEATURE_INSMOD_KSYMOOPS_SYMBOLS
#endif /* FEATURE_INSMOD_KSYMOOPS_SYMBOLS */
new_create_module_ksymtab(f);
-@@ -4220,30 +4191,22 @@
+@@ -4147,18 +4133,19 @@
if (flag_print_load_map)
print_load_map(f);
- exit_status = EXIT_SUCCESS;
--
-+ ret = 0;
- out:
++ ret = EXIT_SUCCESS;
+
+ out:
#if ENABLE_FEATURE_CLEAN_UP
if (fp)
fclose(fp);
- return exit_status;
+ return ret;
}
--
--
- #endif
--
- #if ENABLE_FEATURE_2_6_MODULES
--
--#include <sys/mman.h>
--#include <asm/unistd.h>
--#include <sys/syscall.h>
--
- /* We use error numbers in a loose translation... */
- static const char *moderror(int err)
- {
-@@ -4261,19 +4224,32 @@
+ #endif /* ENABLE_FEATURE_2_4_MODULES */
+@@ -4190,23 +4177,32 @@
}
}
--int insmod_ng_main(int argc, char **argv);
--int insmod_ng_main(int argc, char **argv)
+-#if !ENABLE_FEATURE_2_4_MODULES
+-int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+-int insmod_main(int argc, char **argv)
+-#else
+-static int insmod_ng_main(int argc, char **argv)
+-#endif
+int insmod_main_26(int argc, char **argv)
{
- long ret;
/* Rest is options */
options = xzalloc(1);
optlen = 0;
-@@ -4283,36 +4259,47 @@
+@@ -4216,36 +4212,47 @@
optlen += sprintf(options + optlen, (strchr(*argv,' ') ? "\"%s\" " : "%s "), *argv);
}
projects / openwrt.git / blobdiff