diff options
| -rw-r--r-- | toys/pending/stat.c | 304 |
1 files changed, 164 insertions, 140 deletions
diff --git a/toys/pending/stat.c b/toys/pending/stat.c index 630ff2a9..1da373d6 100644 --- a/toys/pending/stat.c +++ b/toys/pending/stat.c @@ -50,6 +50,7 @@ config STAT %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 @@ -60,12 +61,11 @@ config STAT GLOBALS( char *fmt; - char access_str[11]; + void *stat; char *file_type; struct passwd *user_name; struct group *group_name; - struct stat *stat; - struct statfs *statfs; + char access_str[11]; ) @@ -77,115 +77,126 @@ static char * date_stat_format(time_t time) return buf; } -static void print_stat_format(char *format, int flag) -{ - for (; *format; format++) { - if (*format != '%') { - xprintf("%c", *format); - continue; - } - format++; - switch (*format) { - case 'a': - 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.statfs->f_blocks); - else xprintf("%llu", TT.stat->st_blocks); - break; - case 'B': - xprintf("%lu", TT.stat->st_blksize); - break; - case 'c': - if (flag) xprintf("%lu", TT.statfs->f_files); - break; - case 'd': - if (flag) xprintf("%lu", TT.statfs->f_ffree); - else xprintf("%ldd", TT.stat->st_dev); - break; - case 'D': - xprintf("%llxh", TT.stat->st_dev); - break; - case 'f': - 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.stat->st_gid); - break; - case 'G': - xprintf("%8s", TT.user_name->pw_name); - break; - case 'h': - xprintf("%lu", TT.stat->st_nlink); - break; - case 'i': - if (flag) - xprintf("%x%x", 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.statfs->f_namelen); - break; - case 'n': - xprintf("%s", *toys.optargs); - break; - case 'N': - xprintf("`%s'", *toys.optargs); - break; - case 'o': - xprintf("%lu", TT.stat->st_blksize); - break; - case 's': - if (flag) xprintf("%d", TT.statfs->f_frsize); - else xprintf("%llu", TT.stat->st_size); - break; - case 'S': - if (flag) xprintf("%d", TT.statfs->f_bsize); - break; - case 't': - if (flag) xprintf("%lx", TT.statfs->f_type); - break; - case 'u': - 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.stat->st_atime)); - break; - case 'X': - xprintf("%llu", TT.stat->st_atime); - break; - case 'y': - xprintf("%s", date_stat_format(TT.stat->st_mtime)); - break; - case 'Y': - xprintf("%llu", TT.stat->st_mtime); - break; - case 'z': - xprintf("%s", date_stat_format(TT.stat->st_ctime)); - break; - case 'Z': - xprintf("%llu", TT.stat->st_ctime); - default: - xprintf("%c", *format); - break; - } +static int print_stat(char type) { + struct stat *stat = (struct stat*)TT.stat; + switch (type) { + case 'a': + xprintf("%04lo", stat->st_mode & ~S_IFMT); + break; + case 'A': + xprintf("%s", TT.access_str); + break; + case 'b': + xprintf("%llu", stat->st_blocks); + break; + case 'B': + xprintf("%lu", stat->st_blksize); + break; + case 'd': + xprintf("%ldd", stat->st_dev); + break; + case 'D': + xprintf("%llxh", stat->st_dev); + break; + case 'f': + xprintf("%lx", stat->st_mode); + break; + case 'F': + xprintf("%s", TT.file_type); + break; + case 'g': + xprintf("%lu", stat->st_gid); + break; + case 'G': + xprintf("%8s", TT.user_name->pw_name); + break; + case 'h': + xprintf("%lu", stat->st_nlink); + break; + case 'i': + xprintf("%llu", stat->st_ino); + break; + case 'N': + xprintf("`%s'", *toys.optargs); + break; + case 'o': + xprintf("%lu", stat->st_blksize); + break; + case 's': + xprintf("%llu", stat->st_size); + break; + case 'u': + xprintf("%lu", stat->st_uid); + break; + case 'U': + xprintf("%8s", TT.user_name->pw_name); + break; + case 'x': + xprintf("%s", date_stat_format(stat->st_atime)); + break; + case 'X': + xprintf("%llu", stat->st_atime); + break; + case 'y': + xprintf("%s", date_stat_format(stat->st_mtime)); + break; + case 'Y': + xprintf("%llu", stat->st_mtime); + break; + case 'z': + xprintf("%s", date_stat_format(stat->st_ctime)); + break; + case 'Z': + xprintf("%llu", stat->st_ctime); + break; + default: + return 1; + } + return 0; +} + +static int print_statfs(char type) { + struct statfs *statfs = (struct statfs*)TT.stat; + switch (type) { + case 'a': + xprintf("%lu", statfs->f_bavail); + break; + case 'b': + xprintf("%lu", statfs->f_blocks); + break; + case 'c': + xprintf("%lu", statfs->f_files); + break; + case 'd': + xprintf("%lu", statfs->f_ffree); + break; + case 'f': + xprintf("%lu", statfs->f_bfree); + break; + case 'i': + xprintf("%x%x", statfs->f_fsid.__val[0], statfs->f_fsid.__val[1]); + break; + case 'l': + xprintf("%ld", statfs->f_namelen); + break; + case 's': + xprintf("%d", statfs->f_frsize); + break; + case 'S': + xprintf("%d", statfs->f_bsize); + break; + case 't': + xprintf("%lx", statfs->f_type); + break; + default: + return 1; } - xprintf("\n"); + return 0; } -int do_stat(char *path) +static int do_stat(char *path) { + struct stat *statf = (struct stat*)TT.stat; size_t i; struct { mode_t mode; @@ -200,56 +211,69 @@ int do_stat(char *path) {S_IFSOCK, "socket"} }; - if (stat(path, TT.stat) < 0) return 1; + if (stat(path, statf) < 0) return 1; for (i = 0; i < sizeof(types)/sizeof(*types); i++) - if((TT.stat->st_mode&S_IFMT) == types[i].mode) TT.file_type = types[i].str; - if(!TT.stat->st_size && (TT.stat->st_mode & S_IFMT) == S_IFREG) + 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"; // check user and group name - TT.user_name = getpwuid(TT.stat->st_uid); - TT.group_name = getgrgid(TT.stat->st_gid); + 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, TT.stat->st_mode); + format_mode(&TT.access_str, statf->st_mode); return 0; } -int do_statfs(char *path) +static int do_statfs(char *path) { - return statfs(path, TT.statfs) < 0; + return statfs(path, TT.stat) < 0; } void stat_main(void) { - int flag_f = toys.optflags & FLAG_f; - char *fmt; - int (*do_it)(char*); - - if (!flag_f) { - TT.stat = xmalloc(sizeof(struct stat)); - fmt = " File: %N\n" - " Size: %s\t Blocks: %b\t IO Blocks: %B\t%F\n" - "Device: %D\t Inode: %i\t Links: %h\n" - "Access: (%a/%A)\tUid: (%u/%U)\tGid: (%g/%G)\n" - "Access: %x\nModify: %y\nChange: %z"; - do_it = do_stat; - } else { - TT.statfs = xmalloc(sizeof(struct statfs)); - fmt = " File: \"%n\"\n" - " ID: %i Namelen: %l Type: %t\n" - "Block Size: %s Fundamental block size: %S\n" - "Blocks: Total: %b\tFree: %f\tAvailable: %a\n" - "Inodes: Total: %c\tFree: %d"; - do_it = do_statfs; - } - if (toys.optflags & FLAG_c) fmt = TT.fmt; + struct { + char *fmt; + int (*do_it)(char*); + int (*print_it)(char); + size_t size; + } d, ds[2] = { + {" File: %N\n" + " Size: %s\t Blocks: %b\t IO Blocks: %B\t%F\n" + "Device: %D\t Inode: %i\t Links: %h\n" + "Access: (%a/%A)\tUid: (%u/%U)\tGid: (%g/%G)\n" + "Access: %x\nModify: %y\nChange: %z", + do_stat, print_stat, sizeof(struct stat)}, + {" File: \"%n\"\n" + " ID: %i Namelen: %l Type: %t\n" + "Block Size: %s Fundamental block size: %S\n" + "Blocks: Total: %b\tFree: %f\tAvailable: %a\n" + "Inodes: Total: %c\tFree: %d", + do_statfs, print_statfs, sizeof(struct statfs)} + }; + + d = ds[toys.optflags & FLAG_f]; + TT.stat = xmalloc(d.size); + if (toys.optflags & FLAG_c) d.fmt = TT.fmt; for (; *toys.optargs; toys.optargs++) { - if (do_it(*toys.optargs)) { + char *format = d.fmt; + if (d.do_it(*toys.optargs)) { perror_msg("'%s'", *toys.optargs); continue; } - print_stat_format(fmt, flag_f); + for (; *format; format++) { + if (*format != '%') { + xputc(*format); + continue; + } + format++; + if (*format == 'n') xprintf("%s", *toys.optargs); + else if (d.print_it(*format)) xputc(*format); + } + xputc('\n'); } + + if(CFG_TOYBOX_FREE) free(TT.stat); } |