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-rw-r--r--crypto/kerberosIV/appl/ftp/ftpd/ls.c573
1 files changed, 0 insertions, 573 deletions
diff --git a/crypto/kerberosIV/appl/ftp/ftpd/ls.c b/crypto/kerberosIV/appl/ftp/ftpd/ls.c
deleted file mode 100644
index 6e2c9a1..0000000
--- a/crypto/kerberosIV/appl/ftp/ftpd/ls.c
+++ /dev/null
@@ -1,573 +0,0 @@
-/*
- * Copyright (c) 1999 - 2000 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * 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. Neither the name of KTH 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 KTH AND ITS 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 KTH OR ITS 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 "ftpd_locl.h"
-
-RCSID("$Id: ls.c,v 1.13.2.2 2000/06/23 02:51:09 assar Exp $");
-
-struct fileinfo {
- struct stat st;
- int inode;
- int bsize;
- char mode[11];
- int n_link;
- char *user;
- char *group;
- char *size;
- char *major;
- char *minor;
- char *date;
- char *filename;
- char *link;
-};
-
-#define LS_DIRS 1
-#define LS_IGNORE_DOT 2
-#define LS_SORT_MODE 12
-#define SORT_MODE(f) ((f) & LS_SORT_MODE)
-#define LS_SORT_NAME 4
-#define LS_SORT_MTIME 8
-#define LS_SORT_SIZE 12
-#define LS_SORT_REVERSE 16
-
-#define LS_SIZE 32
-#define LS_INODE 64
-
-#ifndef S_ISTXT
-#define S_ISTXT S_ISVTX
-#endif
-
-#ifndef S_ISSOCK
-#define S_ISSOCK(mode) (((mode) & _S_IFMT) == S_IFSOCK)
-#endif
-
-#ifndef S_ISLNK
-#define S_ISLNK(mode) (((mode) & _S_IFMT) == S_IFLNK)
-#endif
-
-static void
-make_fileinfo(const char *filename, struct fileinfo *file, int flags)
-{
- char buf[128];
- struct stat *st = &file->st;
-
- file->inode = st->st_ino;
-#ifdef S_BLKSIZE
- file->bsize = st->st_blocks * S_BLKSIZE / 1024;
-#else
- file->bsize = st->st_blocks * 512 / 1024;
-#endif
-
- if(S_ISDIR(st->st_mode))
- file->mode[0] = 'd';
- else if(S_ISCHR(st->st_mode))
- file->mode[0] = 'c';
- else if(S_ISBLK(st->st_mode))
- file->mode[0] = 'b';
- else if(S_ISREG(st->st_mode))
- file->mode[0] = '-';
- else if(S_ISFIFO(st->st_mode))
- file->mode[0] = 'p';
- else if(S_ISLNK(st->st_mode))
- file->mode[0] = 'l';
- else if(S_ISSOCK(st->st_mode))
- file->mode[0] = 's';
-#ifdef S_ISWHT
- else if(S_ISWHT(st->st_mode))
- file->mode[0] = 'w';
-#endif
- else
- file->mode[0] = '?';
- {
- char *x[] = { "---", "--x", "-w-", "-wx",
- "r--", "r-x", "rw-", "rwx" };
- strcpy(file->mode + 1, x[(st->st_mode & S_IRWXU) >> 6]);
- strcpy(file->mode + 4, x[(st->st_mode & S_IRWXG) >> 3]);
- strcpy(file->mode + 7, x[(st->st_mode & S_IRWXO) >> 0]);
- if((st->st_mode & S_ISUID)) {
- if((st->st_mode & S_IXUSR))
- file->mode[3] = 's';
- else
- file->mode[3] = 'S';
- }
- if((st->st_mode & S_ISGID)) {
- if((st->st_mode & S_IXGRP))
- file->mode[6] = 's';
- else
- file->mode[6] = 'S';
- }
- if((st->st_mode & S_ISTXT)) {
- if((st->st_mode & S_IXOTH))
- file->mode[9] = 't';
- else
- file->mode[9] = 'T';
- }
- }
- file->n_link = st->st_nlink;
- {
- struct passwd *pwd;
- pwd = getpwuid(st->st_uid);
- if(pwd == NULL)
- asprintf(&file->user, "%u", (unsigned)st->st_uid);
- else
- file->user = strdup(pwd->pw_name);
- }
- {
- struct group *grp;
- grp = getgrgid(st->st_gid);
- if(grp == NULL)
- asprintf(&file->group, "%u", (unsigned)st->st_gid);
- else
- file->group = strdup(grp->gr_name);
- }
-
- if(S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
-#if defined(major) && defined(minor)
- asprintf(&file->major, "%u", (unsigned)major(st->st_rdev));
- asprintf(&file->minor, "%u", (unsigned)minor(st->st_rdev));
-#else
- /* Don't want to use the DDI/DKI crap. */
- asprintf(&file->major, "%u", (unsigned)st->st_rdev);
- asprintf(&file->minor, "%u", 0);
-#endif
- } else
- asprintf(&file->size, "%lu", (unsigned long)st->st_size);
-
- {
- time_t t = time(NULL);
- time_t mtime = st->st_mtime;
- struct tm *tm = localtime(&mtime);
- if((t - mtime > 6*30*24*60*60) ||
- (mtime - t > 6*30*24*60*60))
- strftime(buf, sizeof(buf), "%b %e %Y", tm);
- else
- strftime(buf, sizeof(buf), "%b %e %H:%M", tm);
- file->date = strdup(buf);
- }
- {
- const char *p = strrchr(filename, '/');
- if(p)
- p++;
- else
- p = filename;
- file->filename = strdup(p);
- }
- if(S_ISLNK(st->st_mode)) {
- int n;
- n = readlink((char *)filename, buf, sizeof(buf));
- if(n >= 0) {
- buf[n] = '\0';
- file->link = strdup(buf);
- } else
- warn("%s: readlink", filename);
- }
-}
-
-static void
-print_file(FILE *out,
- int flags,
- struct fileinfo *f,
- int max_inode,
- int max_bsize,
- int max_n_link,
- int max_user,
- int max_group,
- int max_size,
- int max_major,
- int max_minor,
- int max_date)
-{
- if(f->filename == NULL)
- return;
-
- if(flags & LS_INODE) {
- sec_fprintf2(out, "%*d", max_inode, f->inode);
- sec_fprintf2(out, " ");
- }
- if(flags & LS_SIZE) {
- sec_fprintf2(out, "%*d", max_bsize, f->bsize);
- sec_fprintf2(out, " ");
- }
- sec_fprintf2(out, "%s", f->mode);
- sec_fprintf2(out, " ");
- sec_fprintf2(out, "%*d", max_n_link, f->n_link);
- sec_fprintf2(out, " ");
- sec_fprintf2(out, "%-*s", max_user, f->user);
- sec_fprintf2(out, " ");
- sec_fprintf2(out, "%-*s", max_group, f->group);
- sec_fprintf2(out, " ");
- if(f->major != NULL && f->minor != NULL)
- sec_fprintf2(out, "%*s, %*s", max_major, f->major, max_minor, f->minor);
- else
- sec_fprintf2(out, "%*s", max_size, f->size);
- sec_fprintf2(out, " ");
- sec_fprintf2(out, "%*s", max_date, f->date);
- sec_fprintf2(out, " ");
- sec_fprintf2(out, "%s", f->filename);
- if(f->link)
- sec_fprintf2(out, " -> %s", f->link);
- sec_fprintf2(out, "\r\n");
-}
-
-static int
-compare_filename(struct fileinfo *a, struct fileinfo *b)
-{
- if(a->filename == NULL)
- return 1;
- if(b->filename == NULL)
- return -1;
- return strcmp(a->filename, b->filename);
-}
-
-static int
-compare_mtime(struct fileinfo *a, struct fileinfo *b)
-{
- if(a->filename == NULL)
- return 1;
- if(b->filename == NULL)
- return -1;
- return a->st.st_mtime - b->st.st_mtime;
-}
-
-static int
-compare_size(struct fileinfo *a, struct fileinfo *b)
-{
- if(a->filename == NULL)
- return 1;
- if(b->filename == NULL)
- return -1;
- return a->st.st_size - b->st.st_size;
-}
-
-static void
-list_dir(FILE *out, const char *directory, int flags);
-
-static int
-log10(int num)
-{
- int i = 1;
- while(num > 10) {
- i++;
- num /= 10;
- }
- return i;
-}
-
-/*
- * Operate as lstat but fake up entries for AFS mount points so we don't
- * have to fetch them.
- */
-
-static int
-lstat_file (const char *file, struct stat *sb)
-{
-#ifdef KRB4
- if (k_hasafs()
- && strcmp(file, ".")
- && strcmp(file, ".."))
- {
- struct ViceIoctl a_params;
- char *last;
- char *path_bkp;
- static ino_t ino_counter = 0, ino_last = 0;
- int ret;
- const int maxsize = 2048;
-
- path_bkp = strdup (file);
- if (path_bkp == NULL)
- return -1;
-
- a_params.out = malloc (maxsize);
- if (a_params.out == NULL) {
- free (path_bkp);
- return -1;
- }
-
- /* If path contains more than the filename alone - split it */
-
- last = strrchr (path_bkp, '/');
- if (last != NULL) {
- *last = '\0';
- a_params.in = last + 1;
- } else
- a_params.in = (char *)file;
-
- a_params.in_size = strlen (a_params.in) + 1;
- a_params.out_size = maxsize;
-
- ret = k_pioctl (last ? path_bkp : "." ,
- VIOC_AFS_STAT_MT_PT, &a_params, 0);
- free (a_params.out);
- if (ret < 0) {
- free (path_bkp);
-
- if (errno != EINVAL)
- return ret;
- else
- /* if we get EINVAL this is probably not a mountpoint */
- return lstat (file, sb);
- }
-
- /*
- * wow this was a mountpoint, lets cook the struct stat
- * use . as a prototype
- */
-
- ret = lstat (path_bkp, sb);
- free (path_bkp);
- if (ret < 0)
- return ret;
-
- if (ino_last == sb->st_ino)
- ino_counter++;
- else {
- ino_last = sb->st_ino;
- ino_counter = 0;
- }
- sb->st_ino += ino_counter;
- sb->st_nlink = 3;
-
- return 0;
- }
-#endif /* KRB4 */
- return lstat (file, sb);
-}
-
-static void
-list_files(FILE *out, char **files, int n_files, int flags)
-{
- struct fileinfo *fi;
- int i;
-
- fi = calloc(n_files, sizeof(*fi));
- if (fi == NULL) {
- sec_fprintf2(out, "ouf of memory\r\n");
- return;
- }
- for(i = 0; i < n_files; i++) {
- if(lstat_file(files[i], &fi[i].st) < 0) {
- sec_fprintf2(out, "%s: %s\r\n", files[i], strerror(errno));
- fi[i].filename = NULL;
- } else {
- if((flags & LS_DIRS) == 0 && S_ISDIR(fi[i].st.st_mode)) {
- if(n_files > 1)
- sec_fprintf2(out, "%s:\r\n", files[i]);
- list_dir(out, files[i], flags);
- } else {
- make_fileinfo(files[i], &fi[i], flags);
- }
- }
- }
- switch(SORT_MODE(flags)) {
- case LS_SORT_NAME:
- qsort(fi, n_files, sizeof(*fi),
- (int (*)(const void*, const void*))compare_filename);
- break;
- case LS_SORT_MTIME:
- qsort(fi, n_files, sizeof(*fi),
- (int (*)(const void*, const void*))compare_mtime);
- break;
- case LS_SORT_SIZE:
- qsort(fi, n_files, sizeof(*fi),
- (int (*)(const void*, const void*))compare_size);
- break;
- }
- {
- int max_inode = 0;
- int max_bsize = 0;
- int max_n_link = 0;
- int max_user = 0;
- int max_group = 0;
- int max_size = 0;
- int max_major = 0;
- int max_minor = 0;
- int max_date = 0;
- for(i = 0; i < n_files; i++) {
- if(fi[i].filename == NULL)
- continue;
- if(fi[i].inode > max_inode)
- max_inode = fi[i].inode;
- if(fi[i].bsize > max_bsize)
- max_bsize = fi[i].bsize;
- if(fi[i].n_link > max_n_link)
- max_n_link = fi[i].n_link;
- if(strlen(fi[i].user) > max_user)
- max_user = strlen(fi[i].user);
- if(strlen(fi[i].group) > max_group)
- max_group = strlen(fi[i].group);
- if(fi[i].major != NULL && strlen(fi[i].major) > max_major)
- max_major = strlen(fi[i].major);
- if(fi[i].minor != NULL && strlen(fi[i].minor) > max_minor)
- max_minor = strlen(fi[i].minor);
- if(fi[i].size != NULL && strlen(fi[i].size) > max_size)
- max_size = strlen(fi[i].size);
- if(strlen(fi[i].date) > max_date)
- max_date = strlen(fi[i].date);
- }
- if(max_size < max_major + max_minor + 2)
- max_size = max_major + max_minor + 2;
- else if(max_size - max_minor - 2 > max_major)
- max_major = max_size - max_minor - 2;
- max_inode = log10(max_inode);
- max_bsize = log10(max_bsize);
- max_n_link = log10(max_n_link);
-
- if(flags & LS_SORT_REVERSE)
- for(i = n_files - 1; i >= 0; i--)
- print_file(out,
- flags,
- &fi[i],
- max_inode,
- max_bsize,
- max_n_link,
- max_user,
- max_group,
- max_size,
- max_major,
- max_minor,
- max_date);
- else
- for(i = 0; i < n_files; i++)
- print_file(out,
- flags,
- &fi[i],
- max_inode,
- max_bsize,
- max_n_link,
- max_user,
- max_group,
- max_size,
- max_major,
- max_minor,
- max_date);
- }
-}
-
-static void
-free_files (char **files, int n)
-{
- int i;
-
- for (i = 0; i < n; ++i)
- free (files[i]);
- free (files);
-}
-
-static void
-list_dir(FILE *out, const char *directory, int flags)
-{
- DIR *d = opendir(directory);
- struct dirent *ent;
- char **files = NULL;
- int n_files = 0;
-
- if(d == NULL) {
- sec_fprintf2(out, "%s: %s\r\n", directory, strerror(errno));
- return;
- }
- while((ent = readdir(d)) != NULL) {
- void *tmp;
-
- if(ent->d_name[0] == '.') {
- if (flags & LS_IGNORE_DOT)
- continue;
- if (ent->d_name[1] == 0) /* Ignore . */
- continue;
- if (ent->d_name[1] == '.' && ent->d_name[2] == 0) /* Ignore .. */
- continue;
- }
- tmp = realloc(files, (n_files + 1) * sizeof(*files));
- if (tmp == NULL) {
- sec_fprintf2(out, "%s: out of memory\r\n", directory);
- free_files (files, n_files);
- closedir (d);
- return;
- }
- files = tmp;
- asprintf(&files[n_files], "%s/%s", directory, ent->d_name);
- if (files[n_files] == NULL) {
- sec_fprintf2(out, "%s: out of memory\r\n", directory);
- free_files (files, n_files);
- closedir (d);
- return;
- }
- ++n_files;
- }
- closedir(d);
- list_files(out, files, n_files, flags | LS_DIRS);
-}
-
-void
-builtin_ls(FILE *out, const char *file)
-{
- int flags = LS_SORT_NAME;
-
- if(*file == '-') {
- const char *p;
- for(p = file + 1; *p; p++) {
- switch(*p) {
- case 'a':
- case 'A':
- flags &= ~LS_IGNORE_DOT;
- break;
- case 'C':
- break;
- case 'd':
- flags |= LS_DIRS;
- break;
- case 'f':
- flags = (flags & ~LS_SORT_MODE);
- break;
- case 'i':
- flags |= flags | LS_INODE;
- break;
- case 'l':
- break;
- case 't':
- flags = (flags & ~LS_SORT_MODE) | LS_SORT_MTIME;
- break;
- case 's':
- flags |= LS_SIZE;
- break;
- case 'S':
- flags = (flags & ~LS_SORT_MODE) | LS_SORT_SIZE;
- break;
- case 'r':
- flags |= LS_SORT_REVERSE;
- break;
- }
- }
- file = ".";
- }
- list_files(out, &file, 1, flags);
- sec_fflush(out);
-}
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