Lose lsof to toybox.

Change-Id: I4b5e0c8c33f5b2dfd3db85628d9a657940978a10

2 files changed, 0 insertions, 254 deletions

diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 928d77f..d882da5 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -44,7 +44,6 @@ OUR_TOOLS := \
     iftop \
     ioctl \
     log \
-    lsof \
     nandread \
     newfs_msdos \
     ps \
diff --git a/toolbox/lsof.c b/toolbox/lsof.c
deleted file mode 100644
index 982f5aa..0000000
--- a/toolbox/lsof.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * Copyright (c) 2010, The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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.
- *  * Neither the name of Google, Inc. 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 COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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 <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <libgen.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <pwd.h>
-#include <sys/stat.h>
-
-#define BUF_MAX 1024
-#define CMD_DISPLAY_MAX (9 + 1)
-#define USER_DISPLAY_MAX (10 + 1)
-
-struct pid_info_t {
-    pid_t pid;
-    char user[USER_DISPLAY_MAX];
-
-    char cmdline[CMD_DISPLAY_MAX];
-
-    char path[PATH_MAX];
-    ssize_t parent_length;
-};
-
-static void print_header()
-{
-    printf("%-9s %5s %10s %4s %9s %18s %9s %10s %s\n",
-            "COMMAND",
-            "PID",
-            "USER",
-            "FD",
-            "TYPE",
-            "DEVICE",
-            "SIZE/OFF",
-            "NODE",
-            "NAME");
-}
-
-static void print_type(char *type, struct pid_info_t* info)
-{
-    static ssize_t link_dest_size;
-    static char link_dest[PATH_MAX];
-
-    strlcat(info->path, type, sizeof(info->path));
-    if ((link_dest_size = readlink(info->path, link_dest, sizeof(link_dest)-1)) < 0) {
-        if (errno == ENOENT)
-            goto out;
-
-        snprintf(link_dest, sizeof(link_dest), "%s (readlink: %s)", info->path, strerror(errno));
-    } else {
-        link_dest[link_dest_size] = '\0';
-    }
-
-    // Things that are just the root filesystem are uninteresting (we already know)
-    if (!strcmp(link_dest, "/"))
-        goto out;
-
-    printf("%-9s %5d %10s %4s %9s %18s %9s %10s %s\n",
-            info->cmdline, info->pid, info->user, type,
-            "???", "???", "???", "???", link_dest);
-
-out:
-    info->path[info->parent_length] = '\0';
-}
-
-// Prints out all file that have been memory mapped
-static void print_maps(struct pid_info_t* info)
-{
-    FILE *maps;
-    size_t offset;
-    char device[10];
-    long int inode;
-    char file[PATH_MAX];
-
-    strlcat(info->path, "maps", sizeof(info->path));
-
-    maps = fopen(info->path, "r");
-    if (!maps)
-        goto out;
-
-    while (fscanf(maps, "%*x-%*x %*s %zx %s %ld %s\n", &offset, device, &inode,
-            file) == 4) {
-        // We don't care about non-file maps
-        if (inode == 0 || !strcmp(device, "00:00"))
-            continue;
-
-        printf("%-9s %5d %10s %4s %9s %18s %9zd %10ld %s\n",
-                info->cmdline, info->pid, info->user, "mem",
-                "???", device, offset, inode, file);
-    }
-
-    fclose(maps);
-
-out:
-    info->path[info->parent_length] = '\0';
-}
-
-// Prints out all open file descriptors
-static void print_fds(struct pid_info_t* info)
-{
-    static char* fd_path = "fd/";
-    strlcat(info->path, fd_path, sizeof(info->path));
-
-    int previous_length = info->parent_length;
-    info->parent_length += strlen(fd_path);
-
-    DIR *dir = opendir(info->path);
-    if (dir == NULL) {
-        char msg[BUF_MAX];
-        snprintf(msg, sizeof(msg), "%s (opendir: %s)", info->path, strerror(errno));
-        printf("%-9s %5d %10s %4s %9s %18s %9s %10s %s\n",
-                info->cmdline, info->pid, info->user, "FDS",
-                "", "", "", "", msg);
-        goto out;
-    }
-
-    struct dirent* de;
-    while ((de = readdir(dir))) {
-        if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
-            continue;
-
-        print_type(de->d_name, info);
-    }
-    closedir(dir);
-
-out:
-    info->parent_length = previous_length;
-    info->path[info->parent_length] = '\0';
-}
-
-static void lsof_dumpinfo(pid_t pid)
-{
-    int fd;
-    struct pid_info_t info;
-    struct stat pidstat;
-    struct passwd *pw;
-
-    info.pid = pid;
-    snprintf(info.path, sizeof(info.path), "/proc/%d/", pid);
-    info.parent_length = strlen(info.path);
-
-    // Get the UID by calling stat on the proc/pid directory.
-    if (!stat(info.path, &pidstat)) {
-        pw = getpwuid(pidstat.st_uid);
-        if (pw) {
-            strlcpy(info.user, pw->pw_name, sizeof(info.user));
-        } else {
-            snprintf(info.user, USER_DISPLAY_MAX, "%d", (int)pidstat.st_uid);
-        }
-    } else {
-        strcpy(info.user, "???");
-    }
-
-    // Read the command line information; each argument is terminated with NULL.
-    strlcat(info.path, "cmdline", sizeof(info.path));
-    fd = open(info.path, O_RDONLY);
-    if (fd < 0) {
-        fprintf(stderr, "Couldn't read %s\n", info.path);
-        return;
-    }
-
-    char cmdline[PATH_MAX];
-    int numRead = read(fd, cmdline, sizeof(cmdline) - 1);
-    close(fd);
-
-    if (numRead < 0) {
-        fprintf(stderr, "Error reading cmdline: %s: %s\n", info.path, strerror(errno));
-        return;
-    }
-
-    cmdline[numRead] = '\0';
-
-    // We only want the basename of the cmdline
-    strlcpy(info.cmdline, basename(cmdline), sizeof(info.cmdline));
-
-    // Read each of these symlinks
-    print_type("cwd", &info);
-    print_type("exe", &info);
-    print_type("root", &info);
-
-    print_fds(&info);
-    print_maps(&info);
-}
-
-int lsof_main(int argc, char *argv[])
-{
-    long int pid = 0;
-    char* endptr;
-    if (argc == 2) {
-        pid = strtol(argv[1], &endptr, 10);
-    }
-
-    print_header();
-
-    if (pid) {
-        lsof_dumpinfo(pid);
-    } else {
-        DIR *dir = opendir("/proc");
-        if (dir == NULL) {
-            fprintf(stderr, "Couldn't open /proc\n");
-            return -1;
-        }
-
-        struct dirent* de;
-        while ((de = readdir(dir))) {
-            if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
-                continue;
-
-            // Only inspect directories that are PID numbers
-            pid = strtol(de->d_name, &endptr, 10);
-            if (*endptr != '\0')
-                continue;
-
-            lsof_dumpinfo(pid);
-        }
-        closedir(dir);
-    }
-
-    return 0;
-}