diff options
| -rw-r--r-- | toys/pending/stat.c | 136 |
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); } |