diff options
Diffstat (limited to 'package/busybox')
| -rw-r--r-- | package/busybox/patches/999-insmod2.6_search.patch | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/package/busybox/patches/999-insmod2.6_search.patch b/package/busybox/patches/999-insmod2.6_search.patch new file mode 100644 index 000000000..5a93b0288 --- /dev/null +++ b/package/busybox/patches/999-insmod2.6_search.patch @@ -0,0 +1,196 @@ +--- busybox/modutils/insmod.c 2007-05-11 12:10:43.000000000 +0200 ++++ busybox/modutils/insmod.c 2007-05-11 12:12:15.000000000 +0200 +@@ -75,6 +75,30 @@ + extern int insmod_ng_main( int argc, char **argv); + #endif + ++static char *m_filename; ++static char *m_fullName; ++#define _PATH_MODULES "/lib/modules" ++ ++static int check_module_name_match(const char *filename, struct stat *statbuf, ++ void *userdata, int depth) ++{ ++ char *fullname = (char *) userdata; ++ ++ 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); ++ } ++ return TRUE; ++} + + #if ENABLE_FEATURE_2_4_MODULES + +@@ -680,7 +704,6 @@ + #endif + + +-#define _PATH_MODULES "/lib/modules" + enum { STRVERSIONLEN = 64 }; + + /*======================================================================*/ +@@ -793,37 +816,6 @@ + static int n_ext_modules_used; + extern int delete_module(const char *); + +-static char *m_filename; +-static char *m_fullName; +- +- +-/*======================================================================*/ +- +- +-static int check_module_name_match(const char *filename, struct stat *statbuf, +- void *userdata, int depth) +-{ +- char *fullname = (char *) userdata; +- +- 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); +- } +- return TRUE; +-} +- +- +-/*======================================================================*/ +- + static struct obj_file *arch_new_file(void) + { + struct arch_file *f; +@@ -4265,14 +4257,97 @@ + long ret; + size_t len; + void *map; +- char *filename, *options; ++ char *options, *tmp; ++ struct stat st; ++#if ENABLE_FEATURE_CLEAN_UP ++ FILE *fp = 0; ++#else ++ FILE *fp; ++#endif ++ int k_version = 0; ++ struct utsname myuname; + +- filename = *++argv; +- if (!filename) ++ if (argc < 2) + bb_show_usage(); + ++#if !ENABLE_FEATURE_2_4_MODULES ++ /* Grab the module name */ ++ tmp = basename(xstrdup(argv[1])); ++ len = strlen(tmp); ++ ++ if (uname(&myuname) == 0) { ++ if (myuname.release[0] == '2') { ++ k_version = myuname.release[2] - '0'; ++ } ++ } ++ ++ if (len > 3 && tmp[len - 3] == '.' && tmp[len - 2] == 'k' && tmp[len - 1] == 'o') { ++ len -= 3; ++ tmp[len] = '\0'; ++ } ++ ++ ++ m_fullName = xasprintf("%s.ko", tmp); ++ ++ /* Get a filedesc for the module. Check we we have a complete path */ ++ if (stat(argv[1], &st) < 0 || !S_ISREG(st.st_mode) ++ || (fp = fopen(argv[1], "r")) == NULL ++ ) { ++ /* Hmm. Could not open it. First search under /lib/modules/`uname -r`, ++ * but do not error out yet if we fail to find it... */ ++ 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` ++ * is a symlink. We do not want recursive_action to ++ * 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; ++ recursive_action(module_dir, TRUE, FALSE, FALSE, ++ check_module_name_match, 0, m_fullName, 0); ++ free(tmdn); ++ } ++ ++ /* Check if we have found anything yet */ ++ if (m_filename == 0 || ((fp = fopen(m_filename, "r")) == NULL)) { ++ char module_dir[FILENAME_MAX]; ++ ++ free(m_filename); ++ m_filename = 0; ++ if (realpath (_PATH_MODULES, module_dir) == NULL) ++ strcpy(module_dir, _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, TRUE, FALSE, FALSE, ++ check_module_name_match, 0, m_fullName, 0) ++ ) { ++ if (m_filename == 0 ++ || ((fp = fopen(m_filename, "r")) == NULL) ++ ) { ++ bb_error_msg("%s: no module by that name found", m_fullName); ++#if ENABLE_FEATURE_CLEAN_UP ++ if(fp) ++ fclose(fp); ++ free(m_filename); ++#endif ++ } ++ } else ++ bb_error_msg_and_die("%s: no module by that name found", m_fullName); ++ } ++ } else ++ m_filename = xstrdup(argv[1]); ++#endif ++ + /* Rest is options */ + options = xstrdup(""); ++ argv++; + while (*++argv) { + int optlen = strlen(options); + options = xrealloc(options, optlen + 2 + strlen(*argv) + 2); +@@ -4300,13 +4375,13 @@ + } + #else + len = MAXINT(ssize_t); +- map = xmalloc_open_read_close(filename, &len); ++ map = xmalloc_open_read_close(m_filename, &len); + #endif + + ret = syscall(__NR_init_module, map, len, options); + if (ret != 0) { + bb_perror_msg_and_die("cannot insert '%s': %s (%li)", +- filename, moderror(errno), ret); ++ m_filename, moderror(errno), ret); + } + + return 0; |