diff options
Diffstat (limited to 'toys/pending/stat.c')
| -rw-r--r-- | toys/pending/stat.c | 124 |
1 files changed, 49 insertions, 75 deletions
diff --git a/toys/pending/stat.c b/toys/pending/stat.c index 1da373d6..746aba26 100644 --- a/toys/pending/stat.c +++ b/toys/pending/stat.c @@ -10,75 +10,55 @@ config STAT help usage: stat [-f] [-c FORMAT] FILE... - display file or file system status - - -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 - %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 - %n File name - %N Quoted file name with dereference if symbolic link - %o I/O block size - %s Total size, in bytes - %u User ID of owner - %U User name of owner - %x Time of last access - %X Time of last access as seconds since Epoch - %y Time of last modification - %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 - %n File name - %s Fragment size - %S Optimal transfer block size - %t File system type + Display status of files or filesystems. + + -f display filesystem status instead of file status + -c Output specified FORMAT string instead of default + + The valid format escape sequences for files: + %a Access bits (octal) |%A Access bits (flags)|%b Blocks allocated + %B Bytes per block |%d Device ID (dec) |%D Device ID (hex) + %f All mode bits (hex) |%F File type |%g Group ID + %G Group name |%h Hard links |%i Inode + %n Filename |%N Long filename |%o I/O block size + %s Size (bytes) |%u User ID |%U User name + %x Access time |%X Access unix time |%y File write time + %Y File write unix time|%z Dir change time |%Z Dir change unix time + + The valid format escape sequences for filesystems: + %a Available blocks |%b Total blocks |%c Total inodes + %d Free inodes |%f Free blocks |%i File system ID + %l Max filename length |%n File name |%s Fragment size + %S Best transfer size |%t File system type */ #define FOR_stat #include "toys.h" GLOBALS( - char *fmt; - void *stat; - char *file_type; - struct passwd *user_name; - struct group *group_name; - char access_str[11]; + char *fmt; + + void *stat; + struct passwd *user_name; + struct group *group_name; + char *ftname, access_str[11]; ) -static char * date_stat_format(time_t time) +static void date_stat_format(time_t time, int nano) { static char buf[36]; + int len; - strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&time)); - return buf; + len = strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.", localtime(&time)); + sprintf(buf+len, "%09d", nano); + xprintf("%s", buf); } -static int print_stat(char type) { +static int print_stat(char type) +{ struct stat *stat = (struct stat*)TT.stat; + switch (type) { case 'a': xprintf("%04lo", stat->st_mode & ~S_IFMT); @@ -102,7 +82,7 @@ static int print_stat(char type) { xprintf("%lx", stat->st_mode); break; case 'F': - xprintf("%s", TT.file_type); + xprintf("%s", TT.ftname); break; case 'g': xprintf("%lu", stat->st_gid); @@ -132,19 +112,19 @@ static int print_stat(char type) { xprintf("%8s", TT.user_name->pw_name); break; case 'x': - xprintf("%s", date_stat_format(stat->st_atime)); + date_stat_format(stat->st_atime, stat->st_atim.tv_nsec); break; case 'X': xprintf("%llu", stat->st_atime); break; case 'y': - xprintf("%s", date_stat_format(stat->st_mtime)); + date_stat_format(stat->st_mtime, stat->st_mtim.tv_nsec); break; case 'Y': xprintf("%llu", stat->st_mtime); break; case 'z': - xprintf("%s", date_stat_format(stat->st_ctime)); + date_stat_format(stat->st_ctime, stat->st_ctim.tv_nsec); break; case 'Z': xprintf("%llu", stat->st_ctime); @@ -157,6 +137,7 @@ static int print_stat(char type) { static int print_statfs(char type) { struct statfs *statfs = (struct statfs*)TT.stat; + switch (type) { case 'a': xprintf("%lu", statfs->f_bavail); @@ -197,32 +178,25 @@ static int print_statfs(char type) { static int do_stat(char *path) { struct stat *statf = (struct stat*)TT.stat; - size_t i; - struct { - mode_t mode; - char *str; - } types[] = { - {S_IFDIR, "directory"}, - {S_IFCHR, "character device"}, - {S_IFBLK, "block device"}, - {S_IFREG, "regular file"}, - {S_IFIFO, "FIFO (named pipe)"}, - {S_IFLNK, "symbolic link"}, - {S_IFSOCK, "socket"} - }; + char *types = "character device\0directory\0block device\0" \ + "regular file\0symbolic link\0socket\0FIFO (named pipe)"; + int i, filetype; if (stat(path, statf) < 0) return 1; - for (i = 0; i < sizeof(types)/sizeof(*types); i++) - if ((statf->st_mode & S_IFMT) == types[i].mode) TT.file_type = types[i].str; - if (!statf->st_size && (statf->st_mode & S_IFMT) == S_IFREG) - TT.file_type = "regular empty file"; + filetype = statf->st_mode & S_IFMT; + TT.ftname = types; + for (i = 1; filetype != (i*8192) && i < 7; i++) + TT.ftname += strlen(TT.ftname)+1; + if (!statf->st_size && filetype == S_IFREG) + TT.ftname = "regular empty file"; // check user and group name TT.user_name = getpwuid(statf->st_uid); TT.group_name = getgrgid(statf->st_gid); // function to get access in human readable format format_mode(&TT.access_str, statf->st_mode); + return 0; } |