diff options
Diffstat (limited to 'package/busybox/patches/470-insmod_search.patch')
| -rw-r--r-- | package/busybox/patches/470-insmod_search.patch | 195 |
1 files changed, 90 insertions, 105 deletions
diff --git a/package/busybox/patches/470-insmod_search.patch b/package/busybox/patches/470-insmod_search.patch index d36d93d8bb..ef372ecccf 100644 --- a/package/busybox/patches/470-insmod_search.patch +++ b/package/busybox/patches/470-insmod_search.patch @@ -1,8 +1,8 @@ -Index: busybox-1.7.2/modutils/insmod.c +Index: busybox-1.8.1/modutils/insmod.c =================================================================== ---- busybox-1.7.2.orig/modutils/insmod.c 2007-10-30 15:34:59.000000000 -0500 -+++ busybox-1.7.2/modutils/insmod.c 2007-10-30 15:35:05.000000000 -0500 -@@ -61,19 +61,114 @@ +--- 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> @@ -17,17 +17,18 @@ Index: busybox-1.7.2/modutils/insmod.c #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" @@ -36,20 +37,18 @@ Index: busybox-1.7.2/modutils/insmod.c + 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; +} + @@ -70,7 +69,7 @@ Index: busybox-1.7.2/modutils/insmod.c + if (k_version <= 4) + suffix = ".o"; + else -+#endif + #endif + suffix = ".ko"; + + len = strlen(filename); @@ -112,16 +111,21 @@ Index: busybox-1.7.2/modutils/insmod.c + ret = 0; + else + free(g_filename); -+ + +done: + free(filename); + + return ret; +} - - - #if ENABLE_FEATURE_2_4_MODULES -@@ -677,7 +772,6 @@ ++ ++/* ++ * 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 @@ -129,14 +133,10 @@ Index: busybox-1.7.2/modutils/insmod.c enum { STRVERSIONLEN = 64 }; /*======================================================================*/ -@@ -790,37 +884,6 @@ - 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; -- -- -/*======================================================================*/ - - @@ -144,35 +144,29 @@ Index: busybox-1.7.2/modutils/insmod.c - 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 +4015,57 @@ + + /*======================================================================*/ + +@@ -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; @@ -183,7 +177,7 @@ Index: busybox-1.7.2/modutils/insmod.c 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; @@ -194,12 +188,11 @@ Index: busybox-1.7.2/modutils/insmod.c 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; @@ -247,8 +240,8 @@ Index: busybox-1.7.2/modutils/insmod.c - len -= 2; - tmp[len] = '\0'; - } -- +- -#if ENABLE_FEATURE_2_6_MODULES - if (k_version > 4) - m_fullName = xasprintf("%s.ko", tmp); @@ -263,12 +256,12 @@ Index: busybox-1.7.2/modutils/insmod.c - 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 - ) { @@ -277,7 +270,6 @@ Index: busybox-1.7.2/modutils/insmod.c - 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` @@ -285,36 +277,37 @@ Index: busybox-1.7.2/modutils/insmod.c - * 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); @@ -335,8 +328,8 @@ Index: busybox-1.7.2/modutils/insmod.c -#endif f = obj_load(fp, LOADBITS); - if (f == NULL) -@@ -4120,7 +4095,7 @@ + +@@ -4062,7 +4048,7 @@ "\t%s was compiled for kernel version %s\n" "\twhile this kernel is version %s", flag_force_load ? "warning: " : "", @@ -345,7 +338,7 @@ Index: busybox-1.7.2/modutils/insmod.c if (!flag_force_load) goto out; } -@@ -4173,7 +4148,7 @@ +@@ -4104,7 +4090,7 @@ hide_special_symbols(f); #if ENABLE_FEATURE_INSMOD_KSYMOOPS_SYMBOLS @@ -354,14 +347,14 @@ Index: busybox-1.7.2/modutils/insmod.c #endif /* FEATURE_INSMOD_KSYMOOPS_SYMBOLS */ new_create_module_ksymtab(f); -@@ -4220,30 +4195,22 @@ +@@ -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); @@ -377,26 +370,18 @@ Index: busybox-1.7.2/modutils/insmod.c - 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 +4228,32 @@ + #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; @@ -429,7 +414,7 @@ Index: busybox-1.7.2/modutils/insmod.c /* Rest is options */ options = xzalloc(1); optlen = 0; -@@ -4283,36 +4263,47 @@ +@@ -4216,36 +4212,47 @@ optlen += sprintf(options + optlen, (strchr(*argv,' ') ? "\"%s\" " : "%s "), *argv); } |