patch by Tito which uses a lot more busybox functions to reduce size nicely
No binary (build failed)
—
(log yok)
| @@ -31,9 +31,9 @@ | |
| #include <ext2fs/ext2_fs.h> | |
| #ifdef __GNUC__ | |
| - | #define EXT2FS_ATTR(x) __attribute__(x) |
| + | # define EXT2FS_ATTR(x) __attribute__(x) |
| #else | |
| - | #define EXT2FS_ATTR(x) |
| + | # define EXT2FS_ATTR(x) |
| #endif | |
| #include "e2fsbb.h" | |
| @@ -122,7 +122,7 @@ static void change_attributes(const char * name) | |
| STRUCT_STAT st; | |
| if (LSTAT(name, &st) == -1) { | |
| - | bb_error_msg("while trying to stat %s", name); |
| + | bb_error_msg("stat %s failed", name); |
| return; | |
| } | |
| if (S_ISLNK(st.st_mode) && recursive) | |
| @@ -137,13 +137,13 @@ static void change_attributes(const char * name) | |
| if (flags & OPT_SET_VER) | |
| if (fsetversion(name, version) == -1) | |
| - | bb_error_msg("while setting version on %s", name); |
| + | bb_error_msg("setting version on %s", name); |
| if (flags & OPT_SET) { | |
| fsflags = sf; | |
| } else { | |
| if (fgetflags(name, &fsflags) == -1) { | |
| - | bb_error_msg("while reading flags on %s", name); |
| + | bb_error_msg("reading flags on %s", name); |
| goto skip_setflags; | |
| } | |
| if (flags & OPT_REM) | |
| @@ -154,7 +154,7 @@ static void change_attributes(const char * name) | |
| fsflags &= ~EXT2_DIRSYNC_FL; | |
| } | |
| if (fsetflags(name, fsflags) == -1) | |
| - | bb_error_msg("while setting flags on %s", name); |
| + | bb_error_msg("setting flags on %s", name); |
| skip_setflags: | |
| if (S_ISDIR(st.st_mode) && recursive) | |
| @@ -167,11 +167,11 @@ static int chattr_dir_proc(const char *dir_name, struct dirent *de, | |
| /*if (strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) {*/ | |
| if (de->d_name[0] == '.' && (de->d_name[1] == '\0' || \ | |
| (de->d_name[1] == '.' && de->d_name[2] == '\0'))) { | |
| - | char *path; |
| - | if (asprintf(&path, "%s/%s", dir_name, de->d_name) == -1) |
| - | bb_error_msg_and_die(bb_msg_memory_exhausted); |
| - | change_attributes(path); |
| - | free(path); |
| + | char *path = concat_subpath_file(dir_name, de->d_name); |
| + | if (path) { |
| + | change_attributes(path); |
| + | free(path); |
| + | } |
| } | |
| return 0; | |
| } | |
| @@ -196,10 +196,8 @@ int chattr_main(int argc, char **argv) | |
| if (i >= argc) | |
| bb_show_usage(); | |
| version = strtol(argv[i], &tmp, 0); | |
| - | if (*tmp) { |
| - | bb_error_msg("bad version - %s", arg); |
| - | bb_show_usage(); |
| - | } |
| + | if (*tmp) |
| + | bb_error_msg_and_die("bad version '%s'", arg); |
| flags |= OPT_SET_VER; | |
| continue; | |
| } | |
| @@ -212,18 +210,12 @@ int chattr_main(int argc, char **argv) | |
| /* run sanity checks on all the arguments given us */ | |
| if (i >= argc) | |
| bb_show_usage(); | |
| - | if ((flags & OPT_SET) && ((flags & OPT_ADD) || (flags & OPT_REM))) { |
| - | bb_error_msg("= is incompatible with - and +"); |
| - | return EXIT_FAILURE; |
| - | } |
| - | if ((rf & af) != 0) { |
| - | bb_error_msg("Can't both set and unset same flag"); |
| - | return EXIT_FAILURE; |
| - | } |
| - | if (!flags) { |
| - | bb_error_msg("Must use '-v', =, - or +"); |
| - | return EXIT_FAILURE; |
| - | } |
| + | if ((flags & OPT_SET) && ((flags & OPT_ADD) || (flags & OPT_REM))) |
| + | bb_error_msg_and_die("= is incompatible with - and +"); |
| + | if ((rf & af) != 0) |
| + | bb_error_msg_and_die("Can't set and unset a flag"); |
| + | if (!flags) |
| + | bb_error_msg_and_die("Must use '-v', =, - or +"); |
| /* now run chattr on all the files passed to us */ | |
| while (i < argc) | |
| @@ -34,9 +34,9 @@ | |
| #include "e2p/e2p.h" | |
| #ifdef __GNUC__ | |
| - | #define EXT2FS_ATTR(x) __attribute__(x) |
| + | # define EXT2FS_ATTR(x) __attribute__(x) |
| #else | |
| - | #define EXT2FS_ATTR(x) |
| + | # define EXT2FS_ATTR(x) |
| #endif | |
| #define OPT_RECUR 1 | |
| @@ -59,25 +59,26 @@ static void list_attributes(const char *name) | |
| unsigned long fsflags; | |
| unsigned long generation; | |
| - | if (fgetflags(name, &fsflags) == -1) { |
| - | bb_perror_msg("While reading flags on %s", name); |
| - | return; |
| - | } |
| + | if (fgetflags(name, &fsflags) == -1) |
| + | goto read_err; |
| if (flags & OPT_GENERATION) { | |
| - | if (fgetversion(name, &generation) == -1) { |
| - | bb_perror_msg("While reading version on %s", name); |
| - | return; |
| - | } |
| + | if (fgetversion(name, &generation) == -1) |
| + | goto read_err; |
| printf("%5lu ", generation); | |
| } | |
| + | |
| if (flags & OPT_PF_LONG) { | |
| printf("%-28s ", name); | |
| print_flags(stdout, fsflags, PFOPT_LONG); | |
| - | fputc('\n', stdout); |
| + | printf("\n"); |
| } else { | |
| print_flags(stdout, fsflags, 0); | |
| printf(" %s\n", name); | |
| } | |
| + | |
| + | return; |
| + | read_err: |
| + | bb_perror_msg("reading %s", name); |
| } | |
| static int lsattr_dir_proc(const char *, struct dirent *, void *); | |
| @@ -86,9 +87,9 @@ static void lsattr_args(const char *name) | |
| { | |
| STRUCT_STAT st; | |
| - | if (LSTAT(name, &st) == -1) |
| - | bb_perror_msg("while trying to stat %s", name); |
| - | else { |
| + | if (LSTAT(name, &st) == -1) { |
| + | bb_perror_msg("stating %s", name); |
| + | } else { |
| if (S_ISDIR(st.st_mode) && !(flags & OPT_DIRS_OPT)) | |
| iterate_on_dir(name, lsattr_dir_proc, NULL); | |
| else | |
| @@ -101,14 +102,8 @@ static int lsattr_dir_proc(const char *dir_name, struct dirent *de, | |
| { | |
| STRUCT_STAT st; | |
| char *path; | |
| - | int i = strlen(dir_name); |
| - | if (i && dir_name[i-1] == '/') |
| - | i = asprintf(&path, "%s%s", dir_name, de->d_name); |
| - | else |
| - | i = asprintf(&path, "%s/%s", dir_name, de->d_name); |
| - | if (i == -1) |
| - | bb_error_msg_and_die(bb_msg_memory_exhausted); |
| + | path = concat_path_file(dir_name, de->d_name); |
| if (LSTAT(path, &st) == -1) | |
| bb_perror_msg(path); | |
| @@ -116,7 +111,8 @@ static int lsattr_dir_proc(const char *dir_name, struct dirent *de, | |
| if (de->d_name[0] != '.' || (flags & OPT_ALL)) { | |
| list_attributes(path); | |
| if (S_ISDIR(st.st_mode) && (flags & OPT_RECUR) && | |
| - | strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) { |
| + | (de->d_name[0] != '.' && (de->d_name[1] != '\0' || |
| + | (de->d_name[1] != '.' && de->d_name[2] != '\0')))) { |
| printf("\n%s:\n", path); | |
| iterate_on_dir(path, lsattr_dir_proc, NULL); | |
| printf("\n"); | |