# HG changeset patch # User Rob Landley # Date 1355195322 21600 # Node ID 68d6c1ce7bba9639e3229fd2a5c0cc745cb1ce1f # Parent 5caa4035c1c8e6f68dc8ce1fdd41ca47519a91e7 Add stat submission to new "pending" directory, along with infrastructure to support pending. diff -r 5caa4035c1c8 -r 68d6c1ce7bba scripts/genconfig.sh --- a/scripts/genconfig.sh Mon Dec 10 01:48:02 2012 -0600 +++ b/scripts/genconfig.sh Mon Dec 10 21:08:42 2012 -0600 @@ -29,11 +29,13 @@ # and capitalization in the menu for j in toys/*/README do + DIR="$(dirname "$j")" + + [ $(ls "$DIR" | wc -l) -lt 2 ] && continue + echo "menu \"$(head -n 1 $j)\"" echo - DIR="$(dirname "$j")" - # extract config stanzas from each source file, in alphabetical order for i in $(ls -1 $DIR/*.c) do diff -r 5caa4035c1c8 -r 68d6c1ce7bba toys.h --- a/toys.h Mon Dec 10 01:48:02 2012 -0600 +++ b/toys.h Mon Dec 10 21:08:42 2012 -0600 @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include diff -r 5caa4035c1c8 -r 68d6c1ce7bba toys/pending/README --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toys/pending/README Mon Dec 10 21:08:42 2012 -0600 @@ -0,0 +1,3 @@ +pending + +These commands await additional review and/or cleanup. diff -r 5caa4035c1c8 -r 68d6c1ce7bba toys/pending/stat.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toys/pending/stat.c Mon Dec 10 21:08:42 2012 -0600 @@ -0,0 +1,316 @@ +/* vi: set sw=4 ts=4 +* +* stat.c : display file or file system status +* anand.sinha85@gmail.com +* Copyright 2012 +* +* See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/stat.html +USE_STAT(NEWTOY(stat, "LZfc", TOYFLAG_BIN)) +config STAT + bool st + default n + help + Usage: stat [OPTION] 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): + %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 + %d Device number in decimal + %D Device number in hex + %f Raw mode in hex + %F File type + %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 + %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 + %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 +*/ + +#define FOR_stat +#include "toys.h" +#define SIZE_DATE_TIME_STAT 36 +#define access_string(x, s, i) if((x&7) & 1) \ + s[9 - i * 3] = 'x'; \ + else \ + s[9 - i * 3] = '-'; \ + if(((x&7) >> 1) & 1) \ + s[9 - (i * 3 + 1)] = 'w'; \ + else \ + s[9 - (i * 3 + 1)] = '-'; \ + if(((x&7) >> 2) & 1) \ + s[9 - (i * 3 + 2)] = 'r'; \ + else \ + s[9 - (i * 3 + 2)] = '-'; + +static char * check_type_file(mode_t, size_t); +static char * get_access_str(unsigned long, mode_t); +static char * date_stat_format(time_t ); +static int do_stat(const char *); +static int do_statfs(const char *); +inline void print_stat_format(char *, int); + +GLOBALS( + char * access_str; + char * file_type; + struct passwd * user_name; struct group * group_name; struct tm *time_toy; + struct stat * toystat; + struct statfs * toystatfs; + int toy_obj_file_arg; +) + + +static int do_stat(const char * file_name){ + TT.toystat = (struct stat*)malloc(sizeof(struct stat)); + if(stat(file_name, TT.toystat) < 0){ + perror_msg("Error: unable to get information about the file, stat\n", file_name); + toys.exitval = EXIT_FAILURE; + } + return 0; +} + +static int do_statfs(const char * file_name){ + TT.toystatfs = (struct statfs *)malloc(sizeof(struct statfs)); + if(statfs(file_name, TT.toystatfs) < 0){ + perror_msg("Error: unable to get information about the file, statfs\n", file_name); + toys.exitval = EXIT_FAILURE; + } + return 0; +} + +static char * check_type_file(mode_t mode, size_t size){ + if(S_ISREG(mode)){ + if(size) + return "regular file"; + return "regular empty file"; + } + if(S_ISDIR(mode)) + return "directory"; + if(S_ISCHR(mode)) + return "character device"; + if(S_ISBLK(mode)) + return "block device"; + if(S_ISFIFO(mode)) + return "FIFO (named pipe)"; + if(S_ISLNK(mode)) + return "symbolic link"; + if(S_ISSOCK(mode)) + return "socket"; +} + +static char * get_access_str(unsigned long pernission, mode_t mode){ + static char access_string[10]; + int i; + if(S_ISDIR(mode)) + access_string[0] = 'd'; + else + access_string[0] = '-'; + for(i = 0; i < 3; i++){ + access_string(pernission >> (i * 3) & 7, access_string, i); + } + access_string[10] = '\0'; + return access_string; +} + +static char * date_stat_format(time_t time){ + static char buf[SIZE_DATE_TIME_STAT]; + strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&time)); + return buf; +} + +inline void print_stat_format(char *format, int flag){ + format++; + switch(*format){ + case 'a': + if(flag) + xprintf("%lu\n", TT.toystatfs->f_bavail); + else + xprintf("%04lo\n",TT.toystat->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)); + break; + case 'A': + xprintf("%s\n",TT.access_str); + break; + case 'b': + if(flag) + xprintf("%lu\n", TT.toystatfs->f_blocks); + else + xprintf("%llu\n", TT.toystat->st_blocks); + break; + case 'B': + xprintf("%lu\n", TT.toystat->st_blksize); + break; + case 'c': + if(flag) + xprintf("%lu\n", TT.toystatfs->f_files); + break; + case 'C': + xprintf("Currently feature is not supported\n"); + break; + case 'd': + if(flag) + xprintf("%lu\n", TT.toystatfs->f_ffree); + else + xprintf("%ldd\n", TT.toystat->st_dev); + break; + case 'D': + xprintf("%llxh\n", TT.toystat->st_dev); + break; + case 'f': + if(flag) + xprintf("%lu\n", TT.toystatfs->f_bfree); + else + xprintf("%lx\n", TT.toystat->st_mode); + break; + case 'F': + xprintf("%s\n", TT.file_type); + break; + case 'g': + xprintf("%lu\n", TT.toystat->st_uid); + break; + case 'G': + xprintf("%8s\n", TT.user_name->pw_name); + break; + case 'h': + xprintf("%lu\n", TT.toystat->st_nlink); + break; + case 'i': + if(flag) + xprintf("%d%d\n", TT.toystatfs->f_fsid.__val[0], TT.toystatfs->f_fsid.__val[1]); + else + xprintf("%llu\n", TT.toystat->st_ino); + break; + case 'l': + if(flag) + xprintf("need to implement\n"); + break; + case 'n': + xprintf("%s\n", toys.optargs[TT.toy_obj_file_arg]); + break; + case 'N': + xprintf("`%s\n'", toys.optargs[TT.toy_obj_file_arg]); + break; + case 'o': + xprintf("%lu\n", TT.toystat->st_blksize); + break; + case 's': + if(flag) + xprintf("%d\n", TT.toystatfs->f_frsize); + else + xprintf("%llu\n", TT.toystat->st_size); + break; + case 'S': + if(flag) + xprintf("%d\n", TT.toystatfs->f_bsize); + break; + case 't': + if(flag) + xprintf("%lx\n", TT.toystatfs->f_type); + break; + case 'T': + if(flag) + xprintf("Needs to be implemented\n"); + break; + case 'u': + xprintf("%lu\n", TT.toystat->st_uid); + break; + case 'U': + xprintf("%8s\n", TT.user_name->pw_name); + break; + case 'x': + xprintf("%s\n", date_stat_format(TT.toystat->st_atime)); + break; + case 'X': + xprintf("%llu\n", TT.toystat->st_atime); + break; + case 'y': + xprintf("%s\n", date_stat_format(TT.toystat->st_mtime)); + break; + case 'Y': + xprintf("%llu\n", TT.toystat->st_mtime); + break; + case 'z': + xprintf("%s\n", date_stat_format(TT.toystat->st_ctime)); + break; + case 'Z': + xprintf("%llu\n", TT.toystat->st_ctime); + default: + xprintf("%c\n", *format); + break; + } + exit(0); +} + +void stat_main(void){ + int stat_flag_Z = 0, stat_flag_f = 0, stat_flag_c = 0, stat_format = 0; + if(toys.optargs){ + if(toys.optflags & 1){ + stat_flag_c = 1; + TT.toy_obj_file_arg = 1; + stat_format = 1; + } + if(toys.optflags & (1 << 1)){ + stat_flag_f = 1; + if(do_statfs(toys.optargs[TT.toy_obj_file_arg]) != 0) + xprintf("Error STATFS\n"); + }else + if(do_stat(toys.optargs[TT.toy_obj_file_arg]) != 0) + xprintf("Error STAT\n"); + if(toys.optflags & (1 << 2)){ + stat_flag_Z = 1; + xprintf("SELinux feature has not been implemented so far..\n"); + } + } +// function to check the type/mode of file + if(!stat_flag_f){ + TT.file_type = check_type_file(TT.toystat->st_mode, TT.toystat->st_size); +// check user and group name + TT.user_name = getpwuid(TT.toystat->st_uid); + TT.group_name = getgrgid(TT.toystat->st_gid); +// function to get access in human readable format + TT.access_str = get_access_str((TT.toystat->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)), TT.toystat->st_mode); + TT.time_toy = gmtime(&(TT.toystat->st_atime)); + } + if(!(stat_flag_f |stat_flag_Z)){ + if(stat_format) + print_stat_format(toys.optargs[0], stat_flag_f); + xprintf(" File: `%s'\n", toys.optargs[TT.toy_obj_file_arg]); + xprintf(" Size: %llu\t Blocks: %llu\t IO Blocks: %lu\t", TT.toystat->st_size, TT.toystat->st_blocks, TT.toystat->st_blksize); + xprintf("%s\n", TT.file_type); + xprintf("Device: %llxh\t Inode: %llu\t Links: %lu\n", TT.toystat->st_dev, TT.toystat->st_ino, TT.toystat->st_nlink); + xprintf("Access: (%04lo/%s)\tUid: (%lu/%8s)\tGid: (%lu/%8s)\n", (TT.toystat->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)), TT.access_str, TT.toystat->st_uid, TT.user_name->pw_name, TT.toystat->st_gid, TT.group_name->gr_name); + xprintf("Access: %s\nModify: %s\nChange: %s\n", date_stat_format(TT.toystat->st_atime), date_stat_format(TT.toystat->st_mtime), date_stat_format(TT.toystat->st_ctime)); + }else if(stat_flag_f){ + // implementation of statfs -f, file system + if(stat_format) + print_stat_format(toys.optargs[0], stat_flag_f); + xprintf(" File: \"%s\"\n", toys.optargs[TT.toy_obj_file_arg]); + xprintf(" ID: %d%d Namelen: %ld Type: %lx\n", TT.toystatfs->f_fsid.__val[0], TT.toystatfs->f_fsid.__val[1], TT.toystatfs->f_namelen, TT.toystatfs->f_type); + xprintf("Block Size: %d Fundamental block size: %d\n", TT.toystatfs->f_bsize, TT.toystatfs->f_frsize); + xprintf("Blocks: Total: %lu\t", TT.toystatfs->f_blocks); + xprintf("Free: %lu\t", TT.toystatfs->f_bfree); + xprintf("Available: %lu\n", TT.toystatfs->f_bavail); + xprintf("Inodes: Total: %lu\t", TT.toystatfs->f_files); + xprintf("\tFree: %d\n", TT.toystatfs->f_ffree); + } +} +