/* * Copyright (c) 1989, 1993, 1994 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Michael Fischbein. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #ifndef lint __used static const char copyright[] = "@(#) Copyright (c) 1989, 1993, 1994\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #if 0 #ifndef lint static char sccsid[] = "@(#)ls.c 8.5 (Berkeley) 4/2/94"; #endif /* not lint */ #endif #include __RCSID("$FreeBSD: src/bin/ls/ls.c,v 1.66 2002/09/21 01:28:36 wollman Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef COLORLS #include #include #endif #ifdef __APPLE__ #include #include #include #include #include #else #define COMPAT_MODE(a,b) (1) #endif /* __APPLE__ */ #include "ls.h" #include "extern.h" /* * Upward approximation of the maximum number of characters needed to * represent a value of integral type t as a string, excluding the * NUL terminator, with provision for a sign. */ #define STRBUF_SIZEOF(t) (1 + CHAR_BIT * sizeof(t) / 3 + 1) #define IS_DATALESS(sp) (f_dataless && (sp) && ((sp)->st_flags & SF_DATALESS)) static void display(FTSENT *, FTSENT *); static u_quad_t makenines(u_quad_t); static int mastercmp(const FTSENT **, const FTSENT **); static void traverse(int, char **, int); static void (*printfcn)(DISPLAY *); static int (*sortfcn)(const FTSENT *, const FTSENT *); long blocksize; /* block size units */ int termwidth = 80; /* default terminal width */ /* flags */ int f_accesstime; /* use time of last access */ int f_birthtime; /* use time of file birth */ int f_flags; /* show flags associated with a file */ int f_humanval; /* show human-readable file sizes */ int f_inode; /* print inode */ static int f_kblocks; /* print size in kilobytes */ static int f_listdir; /* list actual directory, not contents */ static int f_listdot; /* list files beginning with . */ int f_longform; /* long listing format */ int f_nonprint; /* show unprintables as ? */ static int f_nosort; /* don't sort output */ int f_notabs; /* don't use tab-separated multi-col output */ int f_numericonly; /* don't convert uid/gid to name */ int f_octal; /* show unprintables as \xxx */ int f_octal_escape; /* like f_octal but use C escapes if possible */ static int f_recursive; /* ls subdirectories also */ static int f_reversesort; /* reverse whatever sort is used */ int f_sectime; /* print the real time for all files */ static int f_singlecol; /* use single column output */ int f_size; /* list size in short listing */ int f_slash; /* similar to f_type, but only for dirs */ int f_sortacross; /* sort across rows, not down columns */ int f_statustime; /* use time of last mode change */ int f_stream; /* stream the output, separate with commas */ static int f_timesort; /* sort by time vice name */ static int f_sizesort; /* sort by size */ int f_type; /* add type character for non-regular files */ static int f_whiteout; /* show whiteout entries */ int f_acl; /* show ACLs in long listing */ int f_xattr; /* show extended attributes in long listing */ int f_group; /* show group */ int f_owner; /* show owner */ int f_dataless; /* distinguish dataless files in long listing, and don't materialize dataless directories. */ #ifdef COLORLS int f_color; /* add type in color for non-regular files */ char *ansi_bgcol; /* ANSI sequence to set background colour */ char *ansi_fgcol; /* ANSI sequence to set foreground colour */ char *ansi_coloff; /* ANSI sequence to reset colours */ char *attrs_off; /* ANSI sequence to turn off attributes */ char *enter_bold; /* ANSI sequence to set color to bold mode */ #endif static int rval; int main(int argc, char *argv[]) { static char dot[] = ".", *dotav[] = {dot, NULL}; struct winsize win; int ch, fts_options, notused; char *p; #ifdef COLORLS char termcapbuf[1024]; /* termcap definition buffer */ char tcapbuf[512]; /* capability buffer */ char *bp = tcapbuf; #endif if (argc < 1) usage(); (void)setlocale(LC_ALL, ""); /* Terminal defaults to -Cq, non-terminal defaults to -1. */ if (isatty(STDOUT_FILENO)) { termwidth = 80; if ((p = getenv("COLUMNS")) != NULL && *p != '\0') termwidth = atoi(p); else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 && win.ws_col > 0) termwidth = win.ws_col; f_nonprint = 1; } else { f_singlecol = 1; /* retrieve environment variable, in case of explicit -C */ p = getenv("COLUMNS"); if (p) termwidth = atoi(p); } /* Root is -A automatically. */ if (!getuid()) f_listdot = 1; fts_options = FTS_PHYSICAL; while ((ch = getopt(argc, argv, "1@ABCFGHLOPRSTUWabcdefghiklmnopqrstuvwx%")) != -1) { switch (ch) { /* * The -1, -C, -x and -l options all override each other so * shell aliasing works right. */ case '1': f_singlecol = 1; f_longform = 0; f_stream = 0; break; case 'B': f_nonprint = 0; f_octal = 1; f_octal_escape = 0; break; case 'C': f_sortacross = f_longform = f_singlecol = 0; break; case 'l': f_longform = 1; f_singlecol = 0; f_stream = 0; break; case 'x': f_sortacross = 1; f_longform = 0; f_singlecol = 0; break; /* The -c and -u options override each other. */ case 'c': f_statustime = 1; f_accesstime = f_birthtime = 0; break; case 'u': f_accesstime = 1; f_statustime = f_birthtime = 0; break; case 'U': f_birthtime = 1; f_statustime = f_accesstime = 0; break; case 'F': f_type = 1; f_slash = 0; break; case 'H': if (COMPAT_MODE("bin/ls", "Unix2003")) { fts_options &= ~FTS_LOGICAL; fts_options |= FTS_PHYSICAL; fts_options |= FTS_COMFOLLOWDIR; } else fts_options |= FTS_COMFOLLOW; break; case 'G': setenv("CLICOLOR", "", 1); break; case 'L': fts_options &= ~FTS_PHYSICAL; fts_options |= FTS_LOGICAL; if (COMPAT_MODE("bin/ls", "Unix2003")) { fts_options &= ~(FTS_COMFOLLOW|FTS_COMFOLLOWDIR); } break; case 'P': fts_options &= ~(FTS_COMFOLLOW|FTS_COMFOLLOWDIR); fts_options &= ~FTS_LOGICAL; fts_options |= FTS_PHYSICAL; break; case 'R': f_recursive = 1; break; case 'a': fts_options |= FTS_SEEDOT; /* FALLTHROUGH */ case 'A': f_listdot = 1; break; /* The -d option turns off the -R option. */ case 'd': f_listdir = 1; f_recursive = 0; break; case 'f': f_nosort = 1; if (COMPAT_MODE("bin/ls", "Unix2003")) { fts_options |= FTS_SEEDOT; f_listdot = 1; } break; case 'g': /* Compatibility with Unix03 */ if (COMPAT_MODE("bin/ls", "Unix2003")) { f_group = 1; f_longform = 1; f_singlecol = 0; f_stream = 0; } break; case 'h': f_humanval = 1; break; case 'i': f_inode = 1; break; case 'k': f_kblocks = 1; break; case 'm': f_stream = 1; f_singlecol = 0; f_longform = 0; break; case 'n': f_numericonly = 1; if (COMPAT_MODE("bin/ls", "Unix2003")) { f_longform = 1; f_singlecol = 0; f_stream = 0; } break; case 'o': if (COMPAT_MODE("bin/ls", "Unix2003")) { f_owner = 1; f_longform = 1; f_singlecol = 0; f_stream = 0; } else { f_flags = 1; } break; case 'p': f_slash = 1; f_type = 1; break; case 'q': f_nonprint = 1; f_octal = 0; f_octal_escape = 0; break; case 'r': f_reversesort = 1; break; case 'S': /* Darwin 1.4.1 compatibility */ f_sizesort = 1; break; case 's': f_size = 1; break; case 'T': f_sectime = 1; break; case 't': f_timesort = 1; break; case 'W': f_whiteout = 1; break; case 'v': /* Darwin 1.4.1 compatibility */ f_nonprint = 0; break; case 'b': f_nonprint = 0; f_octal = 0; f_octal_escape = 1; break; case 'w': f_nonprint = 0; f_octal = 0; f_octal_escape = 0; break; case 'e': f_acl = 1; break; case '@': f_xattr = 1; break; case 'O': f_flags = 1; break; case '%': f_dataless = 1; break; default: case '?': usage(); } } argc -= optind; argv += optind; /* Enabling of colours is conditional on the environment. */ if (getenv("CLICOLOR") && (isatty(STDOUT_FILENO) || getenv("CLICOLOR_FORCE"))) #ifdef COLORLS if (tgetent(termcapbuf, getenv("TERM")) == 1) { ansi_fgcol = tgetstr("AF", &bp); ansi_bgcol = tgetstr("AB", &bp); attrs_off = tgetstr("me", &bp); enter_bold = tgetstr("md", &bp); /* To switch colours off use 'op' if * available, otherwise use 'oc', or * don't do colours at all. */ ansi_coloff = tgetstr("op", &bp); if (!ansi_coloff) ansi_coloff = tgetstr("oc", &bp); if (ansi_fgcol && ansi_bgcol && ansi_coloff) f_color = 1; } #else (void)fprintf(stderr, "Color support not compiled in.\n"); #endif /*COLORLS*/ #ifdef COLORLS if (f_color) { /* * We can't put tabs and color sequences together: * column number will be incremented incorrectly * for "stty oxtabs" mode. */ f_notabs = 1; (void)signal(SIGINT, colorquit); (void)signal(SIGQUIT, colorquit); parsecolors(getenv("LSCOLORS")); } #endif /* * If not -F, -i, -l, -s, -t or -% options, don't require stat * information, unless in color mode in which case we do * need this to determine which colors to display. */ if (!f_inode && !f_longform && !f_size && !f_timesort && !f_type && !f_sizesort && !f_dataless #ifdef COLORLS && !f_color #endif ) fts_options |= FTS_NOSTAT; /* * If not -F, -d or -l options, follow any symbolic links listed on * the command line. */ if (!f_longform && !f_listdir && !f_type && !f_inode) fts_options |= FTS_COMFOLLOW; /* * If -W, show whiteout entries */ #ifdef FTS_WHITEOUT if (f_whiteout) fts_options |= FTS_WHITEOUT; #endif /* If -l or -s, figure out block size. */ if (f_longform || f_size) { if (f_kblocks) blocksize = 2; else { (void)getbsize(¬used, &blocksize); blocksize /= 512; } } /* Select a sort function. */ if (f_reversesort) { if (f_sizesort) sortfcn = revsizecmp; else if (!f_timesort) sortfcn = revnamecmp; else if (f_accesstime) sortfcn = revacccmp; else if (f_statustime) sortfcn = revstatcmp; else if (f_birthtime) sortfcn = revbirthcmp; else /* Use modification time. */ sortfcn = revmodcmp; } else { if (f_sizesort) sortfcn = sizecmp; else if (!f_timesort) sortfcn = namecmp; else if (f_accesstime) sortfcn = acccmp; else if (f_statustime) sortfcn = statcmp; else if (f_birthtime) sortfcn = birthcmp; else /* Use modification time. */ sortfcn = modcmp; } /* Select a print function. */ if (f_singlecol) printfcn = printscol; else if (f_longform) printfcn = printlong; else if (f_stream) printfcn = printstream; else printfcn = printcol; #ifdef __APPLE__ if (f_dataless) { // don't materialize dataless directories from the cloud // (particularly usefull when listing recursively) int state = 1; if (sysctlbyname("vfs.nspace.prevent_materialization", NULL, NULL, &state, sizeof(state)) < 0) { err(1, "prevent_materialization"); } } #endif /* __APPLE__ */ if (argc) traverse(argc, argv, fts_options); else traverse(1, dotav, fts_options); exit(rval); } static int output; /* If anything output. */ /* * Traverse() walks the logical directory structure specified by the argv list * in the order specified by the mastercmp() comparison function. During the * traversal it passes linked lists of structures to display() which represent * a superset (may be exact set) of the files to be displayed. */ static void traverse(int argc, char *argv[], int options) { FTS *ftsp; FTSENT *p, *chp; int ch_options, error; if ((ftsp = fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL) err(1, "fts_open"); display(NULL, fts_children(ftsp, 0)); if (f_listdir) { fts_close(ftsp); return; } /* * If not recursing down this tree and don't need stat info, just get * the names. */ ch_options = !f_recursive && options & FTS_NOSTAT ? FTS_NAMEONLY : 0; while ((p = fts_read(ftsp)) != NULL) switch (p->fts_info) { case FTS_DC: warnx("%s: directory causes a cycle", p->fts_name); if (COMPAT_MODE("bin/ls", "Unix2003")) { rval = 1; } break; case FTS_DNR: case FTS_ERR: warnx("%s: %s", p->fts_name, strerror(p->fts_errno)); rval = 1; break; case FTS_D: if (p->fts_level != FTS_ROOTLEVEL && p->fts_name[0] == '.' && !f_listdot) { fts_set(ftsp, p, FTS_SKIP); break; } #ifdef SF_DATALESS if (IS_DATALESS(p->fts_statp)) { fts_set(ftsp, p, FTS_SKIP); break; } #endif /* * If already output something, put out a newline as * a separator. If multiple arguments, precede each * directory with its name. */ if (output) (void)printf("\n%s:\n", p->fts_path); else if (argc > 1) { (void)printf("%s:\n", p->fts_path); output = 1; } chp = fts_children(ftsp, ch_options); if (COMPAT_MODE("bin/ls", "Unix2003") && ((options & FTS_LOGICAL)!=0)) { FTSENT *curr; for (curr = chp; curr; curr = curr->fts_link) { if (curr->fts_info == FTS_SLNONE) curr->fts_number = NO_PRINT; } } display(p, chp); if (!f_recursive && chp != NULL) (void)fts_set(ftsp, p, FTS_SKIP); break; case FTS_SLNONE: /* Same as default unless Unix conformance */ if (COMPAT_MODE("bin/ls", "Unix2003")) { if ((options & FTS_LOGICAL)!=0) { /* -L was specified */ warnx("%s: %s", p->fts_name, strerror(p->fts_errno ?: ENOENT)); rval = 1; } } break; default: break; } error = errno; fts_close(ftsp); errno = error; if (errno) err(1, "fts_read"); } /* * Display() takes a linked list of FTSENT structures and passes the list * along with any other necessary information to the print function. P * points to the parent directory of the display list. */ static void display(FTSENT *p, FTSENT *list) { struct stat *sp; DISPLAY d; FTSENT *cur; NAMES *np; off_t maxsize; u_int64_t btotal, maxblock; u_long lattrlen, maxlen, maxnlink, maxlattr; ino_t maxinode; int bcfile, maxflags; gid_t maxgroup; uid_t maxuser; size_t flen, ulen, glen; char *initmax; int entries, needstats; const char *user, *group; char *flags, *lattr = NULL; char buf[STRBUF_SIZEOF(u_quad_t) + 1]; char ngroup[STRBUF_SIZEOF(uid_t) + 1]; char nuser[STRBUF_SIZEOF(gid_t) + 1]; #ifdef __APPLE__ acl_entry_t dummy; ssize_t xattr_size; char *filename; char path[MAXPATHLEN+1]; #endif // __APPLE__ /* * If list is NULL there are two possibilities: that the parent * directory p has no children, or that fts_children() returned an * error. We ignore the error case since it will be replicated * on the next call to fts_read() on the post-order visit to the * directory p, and will be signaled in traverse(). */ if (list == NULL) return; needstats = f_inode || f_longform || f_size; btotal = 0; initmax = getenv("LS_COLWIDTHS"); /* Fields match -lios order. New ones should be added at the end. */ maxlattr = maxblock = maxinode = maxlen = maxnlink = maxuser = maxgroup = maxflags = maxsize = 0; if (initmax != NULL && *initmax != '\0') { char *initmax2, *jinitmax; int ninitmax; /* Fill-in "::" as "0:0:0" for the sake of scanf. */ jinitmax = initmax2 = malloc(strlen(initmax) * 2 + 2); if (jinitmax == NULL) err(1, "malloc"); if (*initmax == ':') strcpy(initmax2, "0:"), initmax2 += 2; else *initmax2++ = *initmax, *initmax2 = '\0'; for (initmax++; *initmax != '\0'; initmax++) { if (initmax[-1] == ':' && initmax[0] == ':') { *initmax2++ = '0'; *initmax2++ = initmax[0]; initmax2[1] = '\0'; } else { *initmax2++ = initmax[0]; initmax2[1] = '\0'; } } if (initmax2[-1] == ':') strcpy(initmax2, "0"); ninitmax = sscanf(jinitmax, #if _DARWIN_FEATURE_64_BIT_INODE " %llu : %qu : %lu : %i : %i : %i : %qu : %lu : %lu ", #else " %lu : %qu : %lu : %i : %i : %i : %qu : %lu : %lu ", #endif &maxinode, &maxblock, &maxnlink, &maxuser, &maxgroup, &maxflags, &maxsize, &maxlen, &maxlattr); f_notabs = 1; switch (ninitmax) { case 0: maxinode = 0; /* FALLTHROUGH */ case 1: maxblock = 0; /* FALLTHROUGH */ case 2: maxnlink = 0; /* FALLTHROUGH */ case 3: maxuser = 0; /* FALLTHROUGH */ case 4: maxgroup = 0; /* FALLTHROUGH */ case 5: maxflags = 0; /* FALLTHROUGH */ case 6: maxsize = 0; /* FALLTHROUGH */ case 7: maxlen = 0; /* FALLTHROUGH */ case 8: maxlattr = 0; /* FALLTHROUGH */ #ifdef COLORLS if (!f_color) #endif f_notabs = 0; /* FALLTHROUGH */ default: break; } maxinode = makenines(maxinode); maxblock = makenines(maxblock); maxnlink = makenines(maxnlink); maxsize = makenines(maxsize); } bcfile = 0; flags = NULL; for (cur = list, entries = 0; cur; cur = cur->fts_link) { if (cur->fts_info == FTS_ERR || cur->fts_info == FTS_NS) { warnx("%s: %s", cur->fts_name, strerror(cur->fts_errno)); cur->fts_number = NO_PRINT; rval = 1; continue; } /* * P is NULL if list is the argv list, to which different rules * apply. */ if (p == NULL) { /* Directories will be displayed later. */ if (cur->fts_info == FTS_D && !f_listdir) { cur->fts_number = NO_PRINT; continue; } } else { /* Only display dot file if -a/-A set. */ if (cur->fts_name[0] == '.' && !f_listdot) { cur->fts_number = NO_PRINT; continue; } } if (cur->fts_namelen > maxlen) maxlen = cur->fts_namelen; if (f_octal || f_octal_escape) { u_long t = len_octal(cur->fts_name, cur->fts_namelen); if (t > maxlen) maxlen = t; } if (needstats) { sp = cur->fts_statp; if (sp->st_blocks > maxblock) maxblock = sp->st_blocks; if (sp->st_ino > maxinode) maxinode = sp->st_ino; if (sp->st_nlink > maxnlink) maxnlink = sp->st_nlink; if (sp->st_size > maxsize) maxsize = sp->st_size; btotal += sp->st_blocks; if (f_longform) { if (f_numericonly) { (void)snprintf(nuser, sizeof(nuser), "%u", sp->st_uid); (void)snprintf(ngroup, sizeof(ngroup), "%u", sp->st_gid); user = nuser; group = ngroup; } else { user = user_from_uid(sp->st_uid, 0); group = group_from_gid(sp->st_gid, 0); } if ((ulen = strlen(user)) > maxuser) maxuser = ulen; if ((glen = strlen(group)) > maxgroup) maxgroup = glen; if (f_flags) { flags = fflagstostr(sp->st_flags); if (flags != NULL && *flags == '\0') { free(flags); flags = strdup("-"); } if (flags == NULL) err(1, "fflagstostr"); flen = strlen(flags); if (flen > (size_t)maxflags) maxflags = flen; } else flen = 0; lattr = NULL; lattrlen = 0; if ((np = calloc(1, sizeof(NAMES) + lattrlen + ulen + glen + flen + 4)) == NULL) err(1, "malloc"); np->user = &np->data[0]; (void)strcpy(np->user, user); np->group = &np->data[ulen + 1]; (void)strcpy(np->group, group); #ifdef __APPLE__ if (cur->fts_level == FTS_ROOTLEVEL) { filename = cur->fts_name; } else { snprintf(path, sizeof(path), "%s/%s", cur->fts_parent->fts_accpath, cur->fts_name); filename = path; } xattr_size = listxattr(filename, NULL, 0, XATTR_NOFOLLOW); if (xattr_size < 0) { xattr_size = 0; } if ((xattr_size > 0) && f_xattr) { /* collect sizes */ np->xattr_names = malloc(xattr_size); listxattr(filename, np->xattr_names, xattr_size, XATTR_NOFOLLOW); for (char *name = np->xattr_names; name < np->xattr_names + xattr_size; name += strlen(name)+1) { np->xattr_sizes = reallocf(np->xattr_sizes, (np->xattr_count+1) * sizeof(np->xattr_sizes[0])); np->xattr_sizes[np->xattr_count] = getxattr(filename, name, 0, 0, 0, XATTR_NOFOLLOW); np->xattr_count++; } } /* symlinks can not have ACLs */ np->acl = acl_get_link_np(filename, ACL_TYPE_EXTENDED); if (np->acl) { if (acl_get_entry(np->acl, ACL_FIRST_ENTRY, &dummy) == -1) { acl_free(np->acl); np->acl = NULL; } } if (xattr_size > 0) { np->mode_suffix = '@'; } else if (np->acl) { np->mode_suffix = '+'; } else { np->mode_suffix = ' '; } #ifdef SF_DATALESS if (IS_DATALESS(sp)) { np->mode_suffix = '%'; } #endif if (!f_acl) { acl_free(np->acl); np->acl = NULL; } #endif // __APPLE__ if (S_ISCHR(sp->st_mode) || S_ISBLK(sp->st_mode)) bcfile = 1; if (f_flags) { np->flags = &np->data[ulen + glen + 2]; (void)strcpy(np->flags, flags); free(flags); } cur->fts_pointer = np; } } ++entries; } if (!entries) return; d.list = list; d.entries = entries; d.maxlen = maxlen; if (needstats) { d.bcfile = bcfile; d.btotal = btotal; (void)snprintf(buf, sizeof(buf), "%qu", (u_int64_t)maxblock); d.s_block = strlen(buf); d.s_flags = maxflags; d.s_lattr = maxlattr; d.s_group = maxgroup; #if _DARWIN_FEATURE_64_BIT_INODE (void)snprintf(buf, sizeof(buf), "%llu", maxinode); #else (void)snprintf(buf, sizeof(buf), "%lu", maxinode); #endif d.s_inode = strlen(buf); (void)snprintf(buf, sizeof(buf), "%lu", maxnlink); d.s_nlink = strlen(buf); (void)snprintf(buf, sizeof(buf), "%qu", (u_int64_t)maxsize); d.s_size = strlen(buf); d.s_user = maxuser; } printfcn(&d); output = 1; if (f_longform) { for (cur = list; cur; cur = cur->fts_link) { np = cur->fts_pointer; if (np) { if (np->acl) { acl_free(np->acl); } free(np->xattr_names); free(np->xattr_sizes); free(np); cur->fts_pointer = NULL; } } } } /* * Ordering for mastercmp: * If ordering the argv (fts_level = FTS_ROOTLEVEL) return non-directories * as larger than directories. Within either group, use the sort function. * All other levels use the sort function. Error entries remain unsorted. */ static int mastercmp(const FTSENT **a, const FTSENT **b) { int a_info, b_info; a_info = (*a)->fts_info; if (a_info == FTS_ERR) return (0); b_info = (*b)->fts_info; if (b_info == FTS_ERR) return (0); if (a_info == FTS_NS || b_info == FTS_NS) return (namecmp(*a, *b)); if (a_info != b_info && (*a)->fts_level == FTS_ROOTLEVEL && !f_listdir) { if (a_info == FTS_D) return (1); if (b_info == FTS_D) return (-1); } return (sortfcn(*a, *b)); } /* * Makenines() returns (10**n)-1. This is useful for converting a width * into a number that wide in decimal. */ static u_quad_t makenines(u_quad_t n) { u_long i; u_quad_t reg; reg = 1; /* Use a loop instead of pow(), since all values of n are small. */ for (i = 0; i < n; i++) reg *= 10; reg--; return reg; }