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-rw-r--r--toys/pending/stat.c136
1 files changed, 66 insertions, 70 deletions
diff --git a/toys/pending/stat.c b/toys/pending/stat.c
index 9710acff..498aedbd 100644
--- a/toys/pending/stat.c
+++ b/toys/pending/stat.c
@@ -2,30 +2,30 @@
* anand.sinha85@gmail.com
* Copyright 2012 <warior.linux@gmail.com>
-USE_STAT(NEWTOY(stat, "LZc:f", TOYFLAG_BIN))
+USE_STAT(NEWTOY(stat, "c:f", TOYFLAG_BIN))
config STAT
bool stat
default n
help
- Usage: stat [OPTION] FILE...
+ usage: stat [-f] [-c FORMAT] FILE...
+
display file or file system status
- -Z, --context
- print the security context information if available
- -f, --file-system
- display file system status instead of file status
- -c --format=FORMAT
- use the specified FORMAT instead of the default; output a newline after each use of FORMAT
- --help display this help and exit
- The valid format sequences for files (without --file-system):
+
+ -f display file system status instead of file status
+ -c use the specified FORMAT instead of the default;
+ output a newline after each use of FORMAT
+
+ The valid format sequences for files:
%a Access rights in octal
%A Access rights in human readable form
- %b Number of blocks allocated (see
- %B The size in bytes of each block reported by
+ %b Number of blocks allocated
+ %B The size in bytes of each block
%d Device number in decimal
%D Device number in hex
%f Raw mode in hex
%F File type
+ %g Group ID of owner
%G Group name of owner
%h Number of hard links
%i Inode number
@@ -33,8 +33,6 @@ config STAT
%N Quoted file name with dereference if symbolic link
%o I/O block size
%s Total size, in bytes
- %t Major device type in hex
- %T Minor device type in hex
%u User ID of owner
%U User name of owner
%x Time of last access
@@ -43,6 +41,18 @@ config STAT
%Y Time of last modification as seconds since Epoch
%z Time of last change
%Z Time of last change as seconds since Epoch
+
+ The valid format sequences for file systems:
+ %a Available blocks for unpriviledges user
+ %b Total number of blocks
+ %c Total number of inodes
+ %d Number of free inodes
+ %f Number of free blocks
+ %i File system ID
+ %l Maximum length of file names
+ %s Fragment size
+ %S Optimal transfer block size
+ %t File system type
*/
#define FOR_stat
@@ -54,24 +64,11 @@ GLOBALS(
char *file_type;
struct passwd *user_name;
struct group *group_name;
- struct stat *toystat;
- struct statfs *toystatfs;
+ struct stat *stat;
+ struct statfs *statfs;
)
-static void do_stat(const char * file_name)
-{
- TT.toystat = xmalloc(sizeof(struct stat));
- if (stat(file_name, TT.toystat) < 0) perror_exit("stat: '%s'", file_name);
-}
-
-static void do_statfs(const char * file_name)
-{
- TT.toystatfs = xmalloc(sizeof(struct statfs));
- if (statfs(file_name, TT.toystatfs) < 0)
- perror_exit("statfs: '%s'", file_name);
-}
-
static char * check_type_file(mode_t mode, size_t size)
{
if (S_ISREG(mode)) {
@@ -104,55 +101,52 @@ static void print_stat_format(char *format, int flag)
format++;
switch (*format) {
case 'a':
- if (flag) xprintf("%lu", TT.toystatfs->f_bavail);
- else xprintf("%04lo",TT.toystat->st_mode & ~S_IFMT);
+ if (flag) xprintf("%lu", TT.statfs->f_bavail);
+ else xprintf("%04lo",TT.stat->st_mode & ~S_IFMT);
break;
case 'A':
xprintf("%s",TT.access_str);
break;
case 'b':
- if (flag) xprintf("%lu", TT.toystatfs->f_blocks);
- else xprintf("%llu", TT.toystat->st_blocks);
+ if (flag) xprintf("%lu", TT.statfs->f_blocks);
+ else xprintf("%llu", TT.stat->st_blocks);
break;
case 'B':
- xprintf("%lu", TT.toystat->st_blksize);
+ xprintf("%lu", TT.stat->st_blksize);
break;
case 'c':
- if (flag) xprintf("%lu", TT.toystatfs->f_files);
- break;
- case 'C':
- xprintf("Currently feature is not supported");
+ if (flag) xprintf("%lu", TT.statfs->f_files);
break;
case 'd':
- if (flag) xprintf("%lu", TT.toystatfs->f_ffree);
- else xprintf("%ldd", TT.toystat->st_dev);
+ if (flag) xprintf("%lu", TT.statfs->f_ffree);
+ else xprintf("%ldd", TT.stat->st_dev);
break;
case 'D':
- xprintf("%llxh", TT.toystat->st_dev);
+ xprintf("%llxh", TT.stat->st_dev);
break;
case 'f':
- if (flag) xprintf("%lu", TT.toystatfs->f_bfree);
- else xprintf("%lx", TT.toystat->st_mode);
+ if (flag) xprintf("%lu", TT.statfs->f_bfree);
+ else xprintf("%lx", TT.stat->st_mode);
break;
case 'F':
xprintf("%s", TT.file_type);
break;
case 'g':
- xprintf("%lu", TT.toystat->st_uid);
+ xprintf("%lu", TT.stat->st_gid);
break;
case 'G':
xprintf("%8s", TT.user_name->pw_name);
break;
case 'h':
- xprintf("%lu", TT.toystat->st_nlink);
+ xprintf("%lu", TT.stat->st_nlink);
break;
case 'i':
if (flag)
- xprintf("%d%d", TT.toystatfs->f_fsid.__val[0], TT.toystatfs->f_fsid.__val[1]);
- else xprintf("%llu", TT.toystat->st_ino);
+ xprintf("%d%d", TT.statfs->f_fsid.__val[0], TT.statfs->f_fsid.__val[1]);
+ else xprintf("%llu", TT.stat->st_ino);
break;
case 'l':
- if (flag) xprintf("%ld", TT.toystatfs->f_namelen);
+ if (flag) xprintf("%ld", TT.statfs->f_namelen);
break;
case 'n':
xprintf("%s", *toys.optargs);
@@ -161,44 +155,41 @@ static void print_stat_format(char *format, int flag)
xprintf("`%s'", *toys.optargs);
break;
case 'o':
- xprintf("%lu", TT.toystat->st_blksize);
+ xprintf("%lu", TT.stat->st_blksize);
break;
case 's':
- if (flag) xprintf("%d", TT.toystatfs->f_frsize);
- else xprintf("%llu", TT.toystat->st_size);
+ if (flag) xprintf("%d", TT.statfs->f_frsize);
+ else xprintf("%llu", TT.stat->st_size);
break;
case 'S':
- if (flag) xprintf("%d", TT.toystatfs->f_bsize);
+ if (flag) xprintf("%d", TT.statfs->f_bsize);
break;
case 't':
- if (flag) xprintf("%lx", TT.toystatfs->f_type);
- break;
- case 'T':
- if (flag) xprintf("Needs to be implemented");
+ if (flag) xprintf("%lx", TT.statfs->f_type);
break;
case 'u':
- xprintf("%lu", TT.toystat->st_uid);
+ xprintf("%lu", TT.stat->st_uid);
break;
case 'U':
xprintf("%8s", TT.user_name->pw_name);
break;
case 'x':
- xprintf("%s", date_stat_format(TT.toystat->st_atime));
+ xprintf("%s", date_stat_format(TT.stat->st_atime));
break;
case 'X':
- xprintf("%llu", TT.toystat->st_atime);
+ xprintf("%llu", TT.stat->st_atime);
break;
case 'y':
- xprintf("%s", date_stat_format(TT.toystat->st_mtime));
+ xprintf("%s", date_stat_format(TT.stat->st_mtime));
break;
case 'Y':
- xprintf("%llu", TT.toystat->st_mtime);
+ xprintf("%llu", TT.stat->st_mtime);
break;
case 'z':
- xprintf("%s", date_stat_format(TT.toystat->st_ctime));
+ xprintf("%s", date_stat_format(TT.stat->st_ctime));
break;
case 'Z':
- xprintf("%llu", TT.toystat->st_ctime);
+ xprintf("%llu", TT.stat->st_ctime);
default:
xprintf("%c", *format);
break;
@@ -224,16 +215,21 @@ void stat_main(void)
"Inodes: Total: %c\tFree: %d",
TT.fmt};
- if (toys.optflags & FLAG_Z) error_exit("SELinux feature has not been implemented so far..");
if (!flag_f) {
- do_stat(*toys.optargs);
+ TT.stat = xmalloc(sizeof(struct stat));
+ if (stat(*toys.optargs, TT.stat) < 0)
+ perror_exit("stat: '%s'", *toys.optargs);
// function to check the type/mode of file
- TT.file_type = check_type_file(TT.toystat->st_mode, TT.toystat->st_size);
+ TT.file_type = check_type_file(TT.stat->st_mode, TT.stat->st_size);
// check user and group name
- TT.user_name = getpwuid(TT.toystat->st_uid);
- TT.group_name = getgrgid(TT.toystat->st_gid);
+ TT.user_name = getpwuid(TT.stat->st_uid);
+ TT.group_name = getgrgid(TT.stat->st_gid);
// function to get access in human readable format
- format_mode(&TT.access_str, TT.toystat->st_mode);
- } else do_statfs(*toys.optargs);
+ format_mode(&TT.access_str, TT.stat->st_mode);
+ } else {
+ TT.statfs = xmalloc(sizeof(struct statfs));
+ if (statfs(*toys.optargs, TT.statfs) < 0)
+ perror_exit("statfs: '%s'", *toys.optargs);
+ }
print_stat_format(fmts[!flag_c*flag_f+flag_c], flag_f);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 12:07:01 +0000