- remove superfluous bss user (flags) and manually unswitch some areas:
text data bss dec hex filename 4517 0 34 4551 11c7 stat.o.oorig 4300 0 30 4330 10ea stat.o
This commit is contained in:
Bernhard Reutner-Fischer
parent
794687947f
commit
0e6ab01c5a
230
coreutils/stat.c
230
coreutils/stat.c
@ -16,12 +16,14 @@
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#include "busybox.h"
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/* vars to control behavior */
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#define OPT_TERSE 2
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#define OPT_DEREFERENCE 4
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#define OPT_SELINUX 8
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static long flags;
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#define OPT_FILESYS (1<<0)
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#define OPT_TERSE (1<<1)
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#define OPT_DEREFERENCE (1<<2)
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#define OPT_SELINUX (1<<3)
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static char const *file_type(struct stat const *st)
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static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")];
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static char const * file_type(struct stat const *st)
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{
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/* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
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* for some of these formats.
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@ -53,7 +55,7 @@ static char const *human_time(time_t t)
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return str;
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*/
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/* coreutils 6.3 compat: */
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static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")];
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strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&t));
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return buf;
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}
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@ -66,9 +68,9 @@ static char const *human_time(time_t t)
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static char const *human_fstype(long f_type)
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{
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int i;
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static const struct types {
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const struct types {
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long type;
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const char *fs;
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const char * const fs;
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} humantypes[] = {
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{ 0xADFF, "affs" },
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{ 0x1Cd1, "devpts" },
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@ -115,76 +117,58 @@ static char const *human_fstype(long f_type)
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#ifdef CONFIG_FEATURE_STAT_FORMAT
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/* print statfs info */
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static void print_statfs(char *pformat, size_t buf_len, char m,
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char const *filename, void const *data
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USE_SELINUX(,security_context_t scontext) )
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static void print_statfs(char *pformat, const size_t buf_len, const char m,
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const char * const filename, void const *data
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USE_SELINUX(, security_context_t scontext))
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{
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struct statfs const *statfsbuf = data;
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switch (m) {
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case 'n':
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if (m == 'n') {
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strncat(pformat, "s", buf_len);
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printf(pformat, filename);
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break;
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case 'i':
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} else if (m == 'i') {
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strncat(pformat, "Lx", buf_len);
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printf(pformat, statfsbuf->f_fsid);
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break;
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case 'l':
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} else if (m == 'l') {
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strncat(pformat, "lu", buf_len);
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printf(pformat, statfsbuf->f_namelen);
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break;
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case 't':
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} else if (m == 't') {
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) (statfsbuf->f_type)); /* no equiv. */
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break;
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case 'T':
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printf(pformat, (unsigned long int) (statfsbuf->f_type)); /* no equiv */
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} else if (m == 'T') {
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strncat(pformat, "s", buf_len);
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printf(pformat, human_fstype(statfsbuf->f_type));
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break;
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case 'b':
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} else if (m == 'b') {
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strncat(pformat, "jd", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_blocks));
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break;
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case 'f':
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} else if (m == 'f') {
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strncat(pformat, "jd", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_bfree));
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break;
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case 'a':
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} else if (m == 'a') {
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strncat(pformat, "jd", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_bavail));
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break;
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case 'S':
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case 's':
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} else if (m == 's' || m == 'S') {
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) (statfsbuf->f_bsize));
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break;
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case 'c':
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} else if (m == 'c') {
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strncat(pformat, "jd", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_files));
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break;
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case 'd':
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} else if (m == 'd') {
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strncat(pformat, "jd", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_ffree));
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break;
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#if ENABLE_SELINUX
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case 'C':
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if (flags & OPT_SELINUX) {
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strncat(pformat, "s", buf_len);
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printf(scontext);
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}
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break;
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} else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
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strncat(pformat, "s", buf_len);
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printf(scontext);
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#endif
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default:
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} else {
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strncat(pformat, "c", buf_len);
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printf(pformat, m);
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break;
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}
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}
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/* print stat info */
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static void print_stat(char *pformat, size_t buf_len, char m,
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char const *filename, void const *data
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static void print_stat(char *pformat, const size_t buf_len, const char m,
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const char * const filename, void const *data
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USE_SELINUX(, security_context_t scontext))
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{
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#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
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@ -192,12 +176,10 @@ static void print_stat(char *pformat, size_t buf_len, char m,
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struct passwd *pw_ent;
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struct group *gw_ent;
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switch (m) {
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case 'n':
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if (m == 'n') {
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strncat(pformat, "s", buf_len);
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printf(pformat, filename);
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break;
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case 'N':
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} else if (m == 'N') {
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strncat(pformat, "s", buf_len);
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if (S_ISLNK(statbuf->st_mode)) {
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char *linkname = xmalloc_readlink_or_warn(filename);
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@ -212,119 +194,90 @@ static void print_stat(char *pformat, size_t buf_len, char m,
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} else {
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printf(pformat, filename);
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}
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break;
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case 'd':
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} else if (m == 'd') {
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strncat(pformat, "ju", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_dev);
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break;
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case 'D':
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} else if (m == 'D') {
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strncat(pformat, "jx", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_dev);
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break;
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case 'i':
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} else if (m == 'i') {
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strncat(pformat, "ju", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_ino);
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break;
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case 'a':
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} else if (m == 'a') {
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strncat(pformat, "lo", buf_len);
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printf(pformat, (unsigned long int) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
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break;
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case 'A':
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} else if (m == 'A') {
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strncat(pformat, "s", buf_len);
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printf(pformat, bb_mode_string(statbuf->st_mode));
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break;
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case 'f':
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} else if (m == 'f') {
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_mode);
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break;
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case 'F':
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} else if (m == 'F') {
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strncat(pformat, "s", buf_len);
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printf(pformat, file_type(statbuf));
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break;
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case 'h':
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} else if (m == 'h') {
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_nlink);
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break;
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case 'u':
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} else if (m == 'u') {
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_uid);
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break;
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case 'U':
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} else if (m == 'U') {
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strncat(pformat, "s", buf_len);
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setpwent();
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pw_ent = getpwuid(statbuf->st_uid);
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printf(pformat, (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN");
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break;
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case 'g':
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} else if (m == 'g') {
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_gid);
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break;
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case 'G':
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} else if (m == 'G') {
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strncat(pformat, "s", buf_len);
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setgrent();
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gw_ent = getgrgid(statbuf->st_gid);
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printf(pformat, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
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break;
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case 't':
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} else if (m == 't') {
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) major(statbuf->st_rdev));
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break;
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case 'T':
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} else if (m == 'T') {
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) minor(statbuf->st_rdev));
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break;
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case 's':
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} else if (m == 's') {
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strncat(pformat, "ju", buf_len);
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printf(pformat, (uintmax_t) (statbuf->st_size));
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break;
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case 'B':
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} else if (m == 'B') {
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) 512); //ST_NBLOCKSIZE
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break;
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case 'b':
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} else if (m == 'b') {
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strncat(pformat, "ju", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_blocks);
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break;
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case 'o':
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} else if (m == 'o') {
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_blksize);
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break;
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case 'x':
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} else if (m == 'x') {
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strncat(pformat, "s", buf_len);
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printf(pformat, human_time(statbuf->st_atime));
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break;
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case 'X':
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} else if (m == 'X') {
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strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_atime);
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break;
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case 'y':
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} else if (m == 'y') {
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strncat(pformat, "s", buf_len);
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printf(pformat, human_time(statbuf->st_mtime));
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break;
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case 'Y':
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} else if (m == 'Y') {
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strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_mtime);
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break;
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case 'z':
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} else if (m == 'z') {
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strncat(pformat, "s", buf_len);
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printf(pformat, human_time(statbuf->st_ctime));
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break;
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case 'Z':
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} else if (m == 'Z') {
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strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_ctime);
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break;
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#if ENABLE_SELINUX
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case 'C':
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if (flags & OPT_SELINUX) {
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strncat(pformat, "s", buf_len);
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printf(pformat, scontext);
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}
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break;
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} else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
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strncat(pformat, "s", buf_len);
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printf(pformat, scontext);
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#endif
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default:
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} else {
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strncat(pformat, "c", buf_len);
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printf(pformat, m);
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break;
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}
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}
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@ -382,14 +335,14 @@ static void print_it(char const *masterformat, char const *filename,
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#endif
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/* Stat the file system and print what we find. */
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static int do_statfs(char const *filename, char const *format)
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static bool do_statfs(char const *filename, char const *format)
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{
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struct statfs statfsbuf;
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#if ENABLE_SELINUX
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security_context_t scontext = NULL;
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if (flags & OPT_SELINUX) {
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if ((flags & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
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if (option_mask32 & OPT_SELINUX) {
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if ((option_mask32 & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
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getfilecon(filename, scontext))< 0) {
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bb_perror_msg(filename);
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return 0;
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@ -404,7 +357,7 @@ static int do_statfs(char const *filename, char const *format)
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#ifdef CONFIG_FEATURE_STAT_FORMAT
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if (format == NULL)
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#ifndef ENABLE_SELINUX
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format = (flags & OPT_TERSE
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format = (option_mask32 & OPT_TERSE
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? "%n %i %l %t %s %b %f %a %c %d\n"
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: " File: \"%n\"\n"
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" ID: %-8i Namelen: %-7l Type: %T\n"
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@ -413,10 +366,10 @@ static int do_statfs(char const *filename, char const *format)
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"Inodes: Total: %-10c Free: %d");
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print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
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#else
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format = (flags & OPT_TERSE
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? (flags & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
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format = (option_mask32 & OPT_TERSE
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? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
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"%n %i %l %t %s %b %f %a %c %d\n")
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: (flags & OPT_SELINUX ?
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: (option_mask32 & OPT_SELINUX ?
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" File: \"%n\"\n"
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" ID: %-8i Namelen: %-7l Type: %T\n"
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"Block size: %-10s\n"
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@ -432,7 +385,7 @@ static int do_statfs(char const *filename, char const *format)
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print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
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#endif /* SELINUX */
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#else /* FEATURE_STAT_FORMAT */
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format = (flags & OPT_TERSE
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format = (option_mask32 & OPT_TERSE
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? "%s %llx %lu "
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: " File: \"%s\"\n"
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" ID: %-8Lx Namelen: %-7lu ");
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@ -441,13 +394,13 @@ static int do_statfs(char const *filename, char const *format)
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statfsbuf.f_fsid,
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statfsbuf.f_namelen);
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if (flags & OPT_TERSE)
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if (option_mask32 & OPT_TERSE)
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printf("%lx ", (unsigned long int) (statfsbuf.f_type));
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else
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printf("Type: %s\n", human_fstype(statfsbuf.f_type));
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#if !ENABLE_SELINUX
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format = (flags & OPT_TERSE
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format = (option_mask32 & OPT_TERSE
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? "%lu %ld %ld %ld %ld %ld\n"
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: "Block size: %-10lu\n"
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"Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
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@ -460,10 +413,10 @@ static int do_statfs(char const *filename, char const *format)
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(intmax_t) (statfsbuf.f_files),
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(intmax_t) (statfsbuf.f_ffree));
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#else
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format = (flags & OPT_TERSE
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? (flags & OPT_SELINUX ? "%lu %ld %ld %ld %ld %ld %C\n":
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format = (option_mask32 & OPT_TERSE
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? (option_mask32 & OPT_SELINUX ? "%lu %ld %ld %ld %ld %ld %C\n":
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"%lu %ld %ld %ld %ld %ld\n")
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: (flags & OPT_SELINUX ?
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: (option_mask32 & OPT_SELINUX ?
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"Block size: %-10lu\n"
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"Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
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"Inodes: Total: %-10jd Free: %jd"
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@ -488,20 +441,21 @@ static int do_statfs(char const *filename, char const *format)
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}
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/* stat the file and print what we find */
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static int do_stat(char const *filename, char const *format)
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static bool do_stat(char const *filename, char const *format)
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{
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struct stat statbuf;
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#if ENABLE_SELINUX
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security_context_t scontext = NULL;
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if (flags & OPT_SELINUX) {
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if ((flags & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
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if (option_mask32 & OPT_SELINUX) {
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if ((option_mask32 & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
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getfilecon(filename, scontext))< 0) {
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bb_perror_msg (filename);
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return 0;
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}
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}
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#endif
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if ((flags & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
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if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
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bb_perror_msg("cannot stat '%s'", filename);
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return 0;
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}
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@ -509,7 +463,7 @@ static int do_stat(char const *filename, char const *format)
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#ifdef CONFIG_FEATURE_STAT_FORMAT
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if (format == NULL) {
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#ifndef ENABLE_SELINUX
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if (flags & OPT_TERSE) {
|
||||
if (option_mask32 & OPT_TERSE) {
|
||||
format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
|
||||
} else {
|
||||
if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
|
||||
@ -530,13 +484,13 @@ static int do_stat(char const *filename, char const *format)
|
||||
}
|
||||
}
|
||||
#else
|
||||
if (flags & OPT_TERSE) {
|
||||
format = (flags & OPT_SELINUX ?
|
||||
if (option_mask32 & OPT_TERSE) {
|
||||
format = (option_mask32 & OPT_SELINUX ?
|
||||
"%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n":
|
||||
"%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n");
|
||||
} else {
|
||||
if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
|
||||
format = (flags & OPT_SELINUX ?
|
||||
format = (option_mask32 & OPT_SELINUX ?
|
||||
" File: \"%N\"\n"
|
||||
" Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
||||
"Device: %Dh/%dd\tInode: %-10i Links: %-5h"
|
||||
@ -551,7 +505,7 @@ static int do_stat(char const *filename, char const *format)
|
||||
"Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
||||
"Access: %x\n" "Modify: %y\n" "Change: %z\n");
|
||||
} else {
|
||||
format = (flags & OPT_SELINUX ?
|
||||
format = (option_mask32 & OPT_SELINUX ?
|
||||
" File: \"%N\"\n"
|
||||
" Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
||||
"Device: %Dh/%dd\tInode: %-10i Links: %h\n"
|
||||
@ -569,7 +523,7 @@ static int do_stat(char const *filename, char const *format)
|
||||
}
|
||||
print_it(format, filename, print_stat, &statbuf USE_SELINUX(, scontext));
|
||||
#else /* FEATURE_STAT_FORMAT */
|
||||
if (flags & OPT_TERSE) {
|
||||
if (option_mask32 & OPT_TERSE) {
|
||||
printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu"
|
||||
SKIP_SELINUX("\n"),
|
||||
filename,
|
||||
@ -589,7 +543,7 @@ static int do_stat(char const *filename, char const *format)
|
||||
(unsigned long int) statbuf.st_blksize
|
||||
);
|
||||
#if ENABLE_SELINUX
|
||||
if (flags & OPT_SELINUX)
|
||||
if (option_mask32 & OPT_SELINUX)
|
||||
printf(" %lc\n", *scontext);
|
||||
else
|
||||
putchar('\n');
|
||||
@ -649,23 +603,23 @@ static int do_stat(char const *filename, char const *format)
|
||||
int stat_main(int argc, char **argv);
|
||||
int stat_main(int argc, char **argv)
|
||||
{
|
||||
int i;
|
||||
char *format = NULL;
|
||||
int i;
|
||||
int ok = 1;
|
||||
int (*statfunc)(char const *, char const *) = do_stat;
|
||||
bool (*statfunc)(char const *, char const *) = do_stat;
|
||||
|
||||
flags = getopt32(argc, argv, "ftL"
|
||||
getopt32(argc, argv, "ftL"
|
||||
USE_SELINUX("Z")
|
||||
USE_FEATURE_STAT_FORMAT("c:", &format)
|
||||
);
|
||||
|
||||
if (flags & 1) /* -f */
|
||||
if (option_mask32 & OPT_FILESYS) /* -f */
|
||||
statfunc = do_statfs;
|
||||
if (argc == optind) /* files */
|
||||
bb_show_usage();
|
||||
|
||||
#if ENABLE_SELINUX
|
||||
if (flags & OPT_SELINUX) {
|
||||
if (option_mask32 & OPT_SELINUX) {
|
||||
selinux_or_die();
|
||||
}
|
||||
#endif /* ENABLE_SELINUX */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user