diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-13 00:06:18 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-13 00:06:18 +0400 |
commit | 9c267b851e54441b867293973fd5a898b847df39 (patch) | |
tree | c238cf9dfb9933506f7067011ac696794df1906a | |
parent | 98ae2160b62b99424e5793e97d5abd4e3c2e576b (diff) |
style fixes
-rw-r--r-- | archival/bunzip2.c | 4 | ||||
-rw-r--r-- | archival/gunzip.c | 7 | ||||
-rw-r--r-- | modutils/insmod.c | 551 |
3 files changed, 276 insertions, 286 deletions
diff --git a/archival/bunzip2.c b/archival/bunzip2.c index 85f2343df..757001fe4 100644 --- a/archival/bunzip2.c +++ b/archival/bunzip2.c @@ -37,8 +37,8 @@ int bunzip2_main(int argc, char **argv) /* Check that the input is sane. */ if (isatty(src_fd) && (opt & BUNZIP2_OPT_FORCE) == 0) { - bb_error_msg_and_die("Compressed data not read from terminal. " - "Use -f to force it."); + bb_error_msg_and_die("compressed data not read from terminal, " + "use -f to force it"); } if (filename) { diff --git a/archival/gunzip.c b/archival/gunzip.c index 396ce4f5c..e24401c71 100644 --- a/archival/gunzip.c +++ b/archival/gunzip.c @@ -65,9 +65,8 @@ int gunzip_main(int argc, char **argv) optind = argc; /* we don't handle "gunzip - a.gz b.gz" */ } else { src_fd = xopen(old_path, O_RDONLY); - /* Get the time stamp on the input file. */ - xstat(old_path, &stat_buf); + fstat(src_fd, &stat_buf); } /* Check that the input is sane. */ @@ -131,11 +130,11 @@ int gunzip_main(int argc, char **argv) } else if (ENABLE_DESKTOP && (opt & GUNZIP_OPT_VERBOSE)) { fprintf(stderr, "%s: %u%% - replaced with %s\n", - // TODO: LARGEFILE support for stat_buf.st_size? old_path, (unsigned)(stat_buf.st_size*100 / (status+1)), new_path); } } else { - bb_error_msg("invalid magic"); exitcode = 1; + bb_error_msg("invalid magic"); + exitcode = 1; } if (status < 0 && new_path) { /* Unzip failed, remove new path instead of old path */ diff --git a/modutils/insmod.c b/modutils/insmod.c index cef47ff45..3d9add19a 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -368,23 +368,20 @@ enum { /* The structures used in Linux 2.1. */ /* Note: new_module_symbol does not use tgt_long intentionally */ -struct new_module_symbol -{ +struct new_module_symbol { unsigned long value; unsigned long name; }; struct new_module_persist; -struct new_module_ref -{ +struct new_module_ref { unsigned tgt_long dep; /* kernel addresses */ unsigned tgt_long ref; unsigned tgt_long next_ref; }; -struct new_module -{ +struct new_module { unsigned tgt_long size_of_struct; /* == sizeof(module) */ unsigned tgt_long next; unsigned tgt_long name; @@ -426,8 +423,7 @@ struct new_module #define KALLSYMS_SEC_NAME "__kallsyms" -struct new_module_info -{ +struct new_module_info { unsigned long addr; unsigned long size; unsigned long flags; @@ -561,8 +557,7 @@ struct obj_symbol #define HASH_BUCKETS 521 -struct obj_file -{ +struct obj_file { ElfW(Ehdr) header; ElfW(Addr) baseaddr; struct obj_section **sections; @@ -577,24 +572,21 @@ struct obj_file struct obj_symbol *symtab[HASH_BUCKETS]; }; -enum obj_reloc -{ +enum obj_reloc { obj_reloc_ok, obj_reloc_overflow, obj_reloc_dangerous, obj_reloc_unhandled }; -struct obj_string_patch -{ +struct obj_string_patch { struct obj_string_patch *next; int reloc_secidx; ElfW(Addr) reloc_offset; ElfW(Addr) string_offset; }; -struct obj_symbol_patch -{ +struct obj_symbol_patch { struct obj_symbol_patch *next; int reloc_secidx; ElfW(Addr) reloc_offset; @@ -805,12 +797,11 @@ static char *m_filename; static char *m_fullName; - /*======================================================================*/ static int check_module_name_match(const char *filename, struct stat *statbuf, - void *userdata) + void *userdata) { char *fullname = (char *) userdata; @@ -860,10 +851,10 @@ static struct obj_symbol *arch_new_symbol(void) static enum obj_reloc arch_apply_relocation(struct obj_file *f, - struct obj_section *targsec, - struct obj_section *symsec, - struct obj_symbol *sym, - ElfW(RelM) *rel, ElfW(Addr) v) + struct obj_section *targsec, + struct obj_section *symsec, + struct obj_symbol *sym, + ElfW(RelM) *rel, ElfW(Addr) v) { struct arch_file *ifile = (struct arch_file *) f; enum obj_reloc ret = obj_reloc_ok; @@ -1856,64 +1847,64 @@ static void arch_create_got(struct obj_file *f) switch (ELF_R_TYPE(rel->r_info)) { #if defined(__arm__) - case R_ARM_PC24: - case R_ARM_PLT32: - plt_allocate = 1; - break; + case R_ARM_PC24: + case R_ARM_PLT32: + plt_allocate = 1; + break; - case R_ARM_GOTOFF: - case R_ARM_GOTPC: - got_needed = 1; - continue; + case R_ARM_GOTOFF: + case R_ARM_GOTPC: + got_needed = 1; + continue; - case R_ARM_GOT32: - got_allocate = 1; - break; + case R_ARM_GOT32: + got_allocate = 1; + break; #elif defined(__i386__) - case R_386_GOTPC: - case R_386_GOTOFF: - got_needed = 1; - continue; + case R_386_GOTPC: + case R_386_GOTOFF: + got_needed = 1; + continue; - case R_386_GOT32: - got_allocate = 1; - break; + case R_386_GOT32: + got_allocate = 1; + break; #elif defined(__powerpc__) - case R_PPC_REL24: - plt_allocate = 1; - break; + case R_PPC_REL24: + plt_allocate = 1; + break; #elif defined(__mc68000__) - case R_68K_GOT32: - got_allocate = 1; - break; + case R_68K_GOT32: + got_allocate = 1; + break; #ifdef R_68K_GOTOFF - case R_68K_GOTOFF: - got_needed = 1; - continue; + case R_68K_GOTOFF: + got_needed = 1; + continue; #endif #elif defined(__sh__) - case R_SH_GOT32: - got_allocate = 1; - break; + case R_SH_GOT32: + got_allocate = 1; + break; - case R_SH_GOTPC: - case R_SH_GOTOFF: - got_needed = 1; - continue; + case R_SH_GOTPC: + case R_SH_GOTOFF: + got_needed = 1; + continue; #elif defined (__v850e__) - case R_V850_22_PCREL: - plt_needed = 1; - break; + case R_V850_22_PCREL: + plt_needed = 1; + break; #endif - default: - continue; + default: + continue; } if (extsym->st_name != 0) { @@ -2047,9 +2038,9 @@ obj_set_symbol_compare(struct obj_file *f, static struct obj_symbol * obj_add_symbol(struct obj_file *f, const char *name, - unsigned long symidx, int info, - int secidx, ElfW(Addr) value, - unsigned long size) + unsigned long symidx, int info, + int secidx, ElfW(Addr) value, + unsigned long size) { struct obj_symbol *sym; unsigned long hash = f->symbol_hash(name) % HASH_BUCKETS; @@ -2153,8 +2144,7 @@ obj_find_symbol(struct obj_file *f, const char *name) return NULL; } -static ElfW(Addr) - obj_symbol_final_value(struct obj_file * f, struct obj_symbol * sym) +static ElfW(Addr) obj_symbol_final_value(struct obj_file * f, struct obj_symbol * sym) { if (sym) { if (sym->secidx >= SHN_LORESERVE) @@ -2213,9 +2203,9 @@ obj_insert_section_load_order(struct obj_file *f, struct obj_section *sec) } static struct obj_section *obj_create_alloced_section(struct obj_file *f, - const char *name, - unsigned long align, - unsigned long size) + const char *name, + unsigned long align, + unsigned long size) { int newidx = f->header.e_shnum++; struct obj_section *sec; @@ -2239,9 +2229,9 @@ static struct obj_section *obj_create_alloced_section(struct obj_file *f, } static struct obj_section *obj_create_alloced_section_first(struct obj_file *f, - const char *name, - unsigned long align, - unsigned long size) + const char *name, + unsigned long align, + unsigned long size) { int newidx = f->header.e_shnum++; struct obj_section *sec; @@ -2478,50 +2468,50 @@ new_process_module_arguments(struct obj_file *f, int argc, char **argv) return 0; } else if (*q == '\\') switch (*++q) { - case 'a': - *r = '\a'; - break; - case 'b': - *r = '\b'; - break; - case 'e': - *r = '\033'; - break; - case 'f': - *r = '\f'; - break; - case 'n': - *r = '\n'; - break; - case 'r': - *r = '\r'; - break; - case 't': - *r = '\t'; - break; - - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - { - int c = *q - '0'; - if (q[1] >= '0' && q[1] <= '7') { + case 'a': + *r = '\a'; + break; + case 'b': + *r = '\b'; + break; + case 'e': + *r = '\033'; + break; + case 'f': + *r = '\f'; + break; + case 'n': + *r = '\n'; + break; + case 'r': + *r = '\r'; + break; + case 't': + *r = '\t'; + break; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + { + int c = *q - '0'; + if (q[1] >= '0' && q[1] <= '7') { + c = (c * 8) + *++q - '0'; + if (q[1] >= '0' && q[1] <= '7') c = (c * 8) + *++q - '0'; - if (q[1] >= '0' && q[1] <= '7') - c = (c * 8) + *++q - '0'; - } - *r = c; } - break; + *r = c; + } + break; - default: - *r = *q; - break; + default: + *r = *q; + break; } else *r = *q; } @@ -2587,51 +2577,51 @@ new_process_module_arguments(struct obj_file *f, int argc, char **argv) } else { long v = strtoul(q, &q, 0); switch (*p) { - case 'b': - *loc++ = v; - break; - case 'h': - *(short *) loc = v; - loc += tgt_sizeof_short; - break; - case 'i': - *(int *) loc = v; - loc += tgt_sizeof_int; - break; - case 'l': - *(long *) loc = v; - loc += tgt_sizeof_long; - break; + case 'b': + *loc++ = v; + break; + case 'h': + *(short *) loc = v; + loc += tgt_sizeof_short; + break; + case 'i': + *(int *) loc = v; + loc += tgt_sizeof_int; + break; + case 'l': + *(long *) loc = v; + loc += tgt_sizeof_long; + break; - default: - bb_error_msg("unknown parameter type '%c' for %s", *p, key); - return 0; + default: + bb_error_msg("unknown parameter type '%c' for %s", *p, key); + return 0; } } retry_end_of_value: switch (*q) { - case '\0': - goto end_of_arg; - - case ' ': - case '\t': - case '\n': - case '\r': - ++q; - goto retry_end_of_value; - - case ',': - if (++n > max) { - bb_error_msg("too many values for %s (max %d)", key, max); - return 0; - } - ++q; - break; - - default: - bb_error_msg("invalid argument syntax for %s", key); + case '\0': + goto end_of_arg; + + case ' ': + case '\t': + case '\n': + case '\r': + ++q; + goto retry_end_of_value; + + case ',': + if (++n > max) { + bb_error_msg("too many values for %s (max %d)", key, max); return 0; + } + ++q; + break; + + default: + bb_error_msg("invalid argument syntax for %s", key); + return 0; } } @@ -2712,7 +2702,7 @@ retry_modules_load: /* Collect the modules' symbols. */ - if (nmod){ + if (nmod) { ext_modules = modules = xmalloc(nmod * sizeof(*modules)); memset(modules, 0, nmod * sizeof(*modules)); for (i = 0, mn = module_names, m = modules; @@ -2878,9 +2868,7 @@ static int new_create_module_ksymtab(struct obj_file *f) size_t nsyms; int *loaded; - sec = - obj_create_alloced_section(f, "__ksymtab", tgt_sizeof_void_p, - 0); + sec = obj_create_alloced_section(f, "__ksymtab", tgt_sizeof_void_p, 0); /* We don't want to export symbols residing in sections that aren't loaded. There are a number of these created so that @@ -3269,29 +3257,30 @@ static int obj_relocate(struct obj_file *f, ElfW(Addr) base) /* Do it! */ switch (arch_apply_relocation - (f, targsec, symsec, intsym, rel, value)) { - case obj_reloc_ok: - break; + (f, targsec, symsec, intsym, rel, value) + ) { + case obj_reloc_ok: + break; - case obj_reloc_overflow: - errmsg = "Relocation overflow"; - goto bad_reloc; - case obj_reloc_dangerous: - errmsg = "Dangerous relocation"; - goto bad_reloc; - case obj_reloc_unhandled: - errmsg = "Unhandled relocation"; + case obj_reloc_overflow: + errmsg = "Relocation overflow"; + goto bad_reloc; + case obj_reloc_dangerous: + errmsg = "Dangerous relocation"; + goto bad_reloc; + case obj_reloc_unhandled: + errmsg = "Unhandled relocation"; bad_reloc: - if (extsym) { - bb_error_msg("%s of type %ld for %s", errmsg, - (long) ELF_R_TYPE(rel->r_info), - strtab + extsym->st_name); - } else { - bb_error_msg("%s of type %ld", errmsg, - (long) ELF_R_TYPE(rel->r_info)); - } - ret = 0; - break; + if (extsym) { + bb_error_msg("%s of type %ld for %s", errmsg, + (long) ELF_R_TYPE(rel->r_info), + strtab + extsym->st_name); + } else { + bb_error_msg("%s of type %ld", errmsg, + (long) ELF_R_TYPE(rel->r_info)); + } + ret = 0; + break; } } } @@ -3419,7 +3408,8 @@ static struct obj_file *obj_load(FILE * fp, int loadprogbits) sec->header = section_headers[i]; sec->idx = i; - if(sec->header.sh_size) switch (sec->header.sh_type) { + if(sec->header.sh_size) { + switch (sec->header.sh_type) { case SHT_NULL: case SHT_NOTE: case SHT_NOBITS: @@ -3470,6 +3460,7 @@ static struct obj_file *obj_load(FILE * fp, int loadprogbits) bb_error_msg("can't handle sections of type %ld", (long) sec->header.sh_type); return NULL; + } } } @@ -3495,67 +3486,66 @@ static struct obj_file *obj_load(FILE * fp, int loadprogbits) obj_insert_section_load_order(f, sec); switch (sec->header.sh_type) { - case SHT_SYMTAB: - { - unsigned long nsym, j; - char *strtab; - ElfW(Sym) * sym; - - if (sec->header.sh_entsize != sizeof(ElfW(Sym))) { - bb_error_msg("symbol size mismatch: %lu != %lu", - (unsigned long) sec->header.sh_entsize, - (unsigned long) sizeof(ElfW(Sym))); - return NULL; - } + case SHT_SYMTAB: + { + unsigned long nsym, j; + char *strtab; + ElfW(Sym) * sym; - nsym = sec->header.sh_size / sizeof(ElfW(Sym)); - strtab = f->sections[sec->header.sh_link]->contents; - sym = (ElfW(Sym) *) sec->contents; - - /* Allocate space for a table of local symbols. */ - j = f->local_symtab_size = sec->header.sh_info; - f->local_symtab = xzalloc(j * sizeof(struct obj_symbol *)); - - /* Insert all symbols into the hash table. */ - for (j = 1, ++sym; j < nsym; ++j, ++sym) { - ElfW(Addr) val = sym->st_value; - const char *name; - if (sym->st_name) - name = strtab + sym->st_name; - else if (sym->st_shndx < shnum) - name = f->sections[sym->st_shndx]->name; - else - continue; + if (sec->header.sh_entsize != sizeof(ElfW(Sym))) { + bb_error_msg("symbol size mismatch: %lu != %lu", + (unsigned long) sec->header.sh_entsize, + (unsigned long) sizeof(ElfW(Sym))); + return NULL; + } + nsym = sec->header.sh_size / sizeof(ElfW(Sym)); + strtab = f->sections[sec->header.sh_link]->contents; + sym = (ElfW(Sym) *) sec->contents; + + /* Allocate space for a table of local symbols. */ + j = f->local_symtab_size = sec->header.sh_info; + f->local_symtab = xzalloc(j * sizeof(struct obj_symbol *)); + + /* Insert all symbols into the hash table. */ + for (j = 1, ++sym; j < nsym; ++j, ++sym) { + ElfW(Addr) val = sym->st_value; + const char *name; + if (sym->st_name) + name = strtab + sym->st_name; + else if (sym->st_shndx < shnum) + name = f->sections[sym->st_shndx]->name; + else + continue; #if defined(__SH5__) - /* - * For sh64 it is possible that the target of a branch - * requires a mode switch (32 to 16 and back again). - * - * This is implied by the lsb being set in the target - * address for SHmedia mode and clear for SHcompact. - */ - val |= sym->st_other & 4; + /* + * For sh64 it is possible that the target of a branch + * requires a mode switch (32 to 16 and back again). + * + * This is implied by the lsb being set in the target + * address for SHmedia mode and clear for SHcompact. + */ + val |= sym->st_other & 4; #endif - obj_add_symbol(f, name, j, sym->st_info, sym->st_shndx, - val, sym->st_size); - } + obj_add_symbol(f, name, j, sym->st_info, sym->st_shndx, + val, sym->st_size); } - break; + } + break; - case SHT_RELM: - if (sec->header.sh_entsize != sizeof(ElfW(RelM))) { - bb_error_msg("relocation entry size mismatch: %lu != %lu", - (unsigned long) sec->header.sh_entsize, - (unsigned long) sizeof(ElfW(RelM))); - return NULL; - } - break; - /* XXX Relocation code from modutils-2.3.19 is not here. - * Why? That's about 20 lines of code from obj/obj_load.c, - * which gets done in a second pass through the sections. - * This BusyBox insmod does similar work in obj_relocate(). */ + case SHT_RELM: + if (sec->header.sh_entsize != sizeof(ElfW(RelM))) { + bb_error_msg("relocation entry size mismatch: %lu != %lu", + (unsigned long) sec->header.sh_entsize, + (unsigned long) sizeof(ElfW(RelM))); + return NULL; + } + break; + /* XXX Relocation code from modutils-2.3.19 is not here. + * Why? That's about 20 lines of code from obj/obj_load.c, + * which gets done in a second pass through the sections. + * This BusyBox insmod does similar work in obj_relocate(). */ } } @@ -3606,10 +3596,11 @@ static void hide_special_symbols(struct obj_file *f) struct obj_symbol *sym; const char *const *p; - for (p = specials; *p; ++p) - if ((sym = obj_find_symbol(f, *p)) != NULL) - sym->info = - ELF_ST_INFO(STB_LOCAL, ELF_ST_TYPE(sym->info)); + for (p = specials; *p; ++p) { + sym = obj_find_symbol(f, *p); + if (sym != NULL) + sym->info = ELF_ST_INFO(STB_LOCAL, ELF_ST_TYPE(sym->info)); + } } @@ -3629,12 +3620,14 @@ static int obj_gpl_license(struct obj_file *f, const char **license) "Dual MPL/GPL", }; - if ((sec = obj_find_section(f, ".modinfo"))) { + sec = obj_find_section(f, ".modinfo"); + if (sec) { const char *value, *ptr, *endptr; ptr = sec->contents; endptr = ptr + sec->header.sh_size; while (ptr < endptr) { - if ((value = strchr(ptr, '=')) && strncmp(ptr, "license", value-ptr) == 0) { + value = strchr(ptr, '='); + if (value && strncmp(ptr, "license", value-ptr) == 0) { int i; if (license) *license = value+1; @@ -3690,7 +3683,8 @@ static void check_tainted_module(struct obj_file *f, char *m_name) const char *ptr; kernel_has_tainted = 1; - if ((fd = open(tainted_file, O_RDWR)) < 0) { + fd = open(tainted_file, O_RDWR); + if (fd < 0) { if (errno == ENOENT) kernel_has_tainted = 0; else if (errno == EACCES) @@ -3957,7 +3951,7 @@ void print_load_map(struct obj_file *f); int insmod_main( int argc, char **argv) { - char *opt_o; + char *opt_o, *arg1; int len; int k_crcs; char *tmp, *tmp1; @@ -3983,17 +3977,18 @@ int insmod_main( int argc, char **argv) /* Parse any options */ getopt32(argc, argv, OPTION_STR, &opt_o); + arg1 = argv[optind]; if (option_mask32 & OPT_o) { // -o /* name the output module */ free(m_name); m_name = xstrdup(opt_o); } - if (argv[optind] == NULL) { + if (arg1 == NULL) { bb_show_usage(); } /* Grab the module name */ - tmp1 = xstrdup(argv[optind]); + tmp1 = xstrdup(arg1); tmp = basename(tmp1); len = strlen(tmp); @@ -4004,15 +3999,15 @@ int insmod_main( int argc, char **argv) } #if defined(CONFIG_FEATURE_2_6_MODULES) - if (k_version > 4 && len > 3 && tmp[len - 3] == '.' && - tmp[len - 2] == 'k' && tmp[len - 1] == 'o') { - len-=3; + if (k_version > 4 && len > 3 && tmp[len - 3] == '.' + && tmp[len - 2] == 'k' && tmp[len - 1] == 'o' + ) { + len -= 3; tmp[len] = '\0'; - } - else + } else #endif if (len > 2 && tmp[len - 2] == '.' && tmp[len - 1] == 'o') { - len-=2; + len -= 2; tmp[len] = '\0'; } @@ -4032,8 +4027,9 @@ int insmod_main( int argc, char **argv) } /* Get a filedesc for the module. Check we we have a complete path */ - if (stat(argv[optind], &st) < 0 || !S_ISREG(st.st_mode) || - (fp = fopen(argv[optind], "r")) == NULL) { + if (stat(arg1, &st) < 0 || !S_ISREG(st.st_mode) + || (fp = fopen(arg1, "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 */ @@ -4047,7 +4043,7 @@ int insmod_main( int argc, char **argv) * 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) + if (realpath(tmdn, real_module_dir) == NULL) module_dir = tmdn; else module_dir = real_module_dir; @@ -4057,8 +4053,7 @@ int insmod_main( int argc, char **argv) } /* Check if we have found anything yet */ - if (m_filename == 0 || ((fp = fopen(m_filename, "r")) == NULL)) - { + if (m_filename == 0 || ((fp = fopen(m_filename, "r")) == NULL)) { char module_dir[FILENAME_MAX]; free(m_filename); @@ -4067,12 +4062,12 @@ int insmod_main( int argc, char **argv) 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)) - { + if (!recursive_action(module_dir, TRUE, FALSE, FALSE, + check_module_name_match, 0, m_fullName) + ) { if (m_filename == 0 - || ((fp = fopen(m_filename, "r")) == NULL)) - { + || ((fp = fopen(m_filename, "r")) == NULL) + ) { bb_error_msg("%s: no module by that name found", m_fullName); goto out; } @@ -4080,22 +4075,22 @@ int insmod_main( int argc, char **argv) bb_error_msg_and_die("%s: no module by that name found", m_fullName); } } else - m_filename = xstrdup(argv[optind]); + m_filename = xstrdup(arg1); if (flag_verbose) printf("Using %s\n", m_filename); #ifdef CONFIG_FEATURE_2_6_MODULES - if (k_version > 4) - { + if (k_version > 4) { + argv[optind] = m_filename; optind--; - argv[optind + 1] = m_filename; return insmod_ng_main(argc - optind, argv + optind); } #endif - if ((f = obj_load(fp, LOADBITS)) == NULL) - bb_perror_msg_and_die("Could not load the module"); + f = obj_load(fp, LOADBITS); + if (f == NULL) + bb_perror_msg_and_die("cannot load the module"); if (get_modinfo_value(f, "kernel_version") == NULL) m_has_modinfo = 0; @@ -4157,8 +4152,7 @@ int insmod_main( int argc, char **argv) /* Allocate common symbols, symbol tables, and string tables. */ - if (!new_create_this_module(f, m_name)) - { + if (!new_create_this_module(f, m_name)) { goto out; } @@ -4170,10 +4164,8 @@ int insmod_main( int argc, char **argv) /* done with the module name, on to the optional var=value arguments */ ++optind; - if (optind < argc) { - if (!new_process_module_arguments(f, argc - optind, argv + optind)) - { + if (!new_process_module_arguments(f, argc - optind, argv + optind)) { goto out; } } @@ -4221,8 +4213,7 @@ int insmod_main( int argc, char **argv) goto out; } - if (!new_init_module(m_name, f, m_size)) - { + if (!new_init_module(m_name, f, m_size)) { delete_module(m_name); goto out; } @@ -4259,16 +4250,16 @@ out: static const char *moderror(int err) { switch (err) { - case ENOEXEC: - return "Invalid module format"; - case ENOENT: - return "Unknown symbol in module"; - case ESRCH: - return "Module has wrong symbol version"; - case EINVAL: - return "Invalid parameters"; - default: - return strerror(err); + case ENOEXEC: + return "Invalid module format"; + case ENOENT: + return "Unknown symbol in module"; + case ESRCH: + return "Module has wrong symbol version"; + case EINVAL: + return "Invalid parameters"; + default: + return strerror(err); } } |