From 97641f459a3e74045305b4ef9b80bb00bc56a29f Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Thu, 15 May 2014 05:34:08 -0500
Subject: Promote sysctl from pending to other, default y.

---
 toys/pending/sysctl.c | 152 --------------------------------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 toys/pending/sysctl.c

(limited to 'toys/pending/sysctl.c')

diff --git a/toys/pending/sysctl.c b/toys/pending/sysctl.c
deleted file mode 100644
index c83051c7..00000000
--- a/toys/pending/sysctl.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* sysctl.c - A utility to read and manipulate the sysctl parameters.
- *
- * Copyright 2014 Bilal Qureshi <bilal.jmi@gmail.com>
- * Copyright 2014 Kyungwan Han <asura321@gmail.com>
- *
- * No Standard
- 
-USE_SYSCTL(NEWTOY(sysctl, "^neNqwpaA[!ap][!aq][!aw][+aA]", TOYFLAG_USR|TOYFLAG_BIN))
-
-config SYSCTL
-  bool "sysctl"
-  default n
-  help
-    usage: sysctl [-aAeNnqw] [-p [FILE] | KEY[=VALUE]...]
-
-    Read/write system control data (under /proc/sys).
-
-    -a,A	Show all values
-    -e	Don't warn about unknown keys
-    -N	Don't print key values
-    -n	Don't print key names
-    -p [FILE]	Read values from FILE (default /etc/sysctl.conf)
-    -q	Don't show value after write
-    -w	Only write values (object to reading)
-*/
-#define FOR_sysctl
-#include "toys.h"
-
-// Null terminate at =, return value
-static char *split_key(char *key)
-{
-  char *value = strchr(key, '=');
-
-  if (value) *(value++)=0;
-
-  return value;
-}
-
-static void replace_char(char *str, char old, char new)
-{
-  for (; *str; str++) if (*str == old) *str = new;
-}
-
-static void key_error(char *key)
-{
-  if (errno == ENOENT) {
-    if (!(toys.optflags & FLAG_e)) error_msg("unknown key '%s'", key);
-  } else perror_msg("key '%s'", key);
-}
-
-static int write_key(char *path, char *key, char *value)
-{
-  int fd = open(path, O_WRONLY);;
-
-  if (fd < 0) {
-    key_error(key);
-
-    return 0;
-  }
-  xwrite(fd, value, strlen(value));
-  xclose(fd);
-
-  return 1;
-}
-
-// Display all keys under a path
-static int do_show_keys(struct dirtree *dt)
-{
-  char *path, *data, *key;
-
-  if (!dirtree_notdotdot(dt)) return 0; // Skip . and ..
-  if (S_ISDIR(dt->st.st_mode)) return DIRTREE_RECURSE;
-
-  path = dirtree_path(dt, 0);
-  data = readfile(path, 0, 0);
-  replace_char(key = path + 10, '/', '.'); // skip "/proc/sys/"
-  if (!data) key_error(key);
-  else {
-    // Print the parts that aren't switched off by flags.
-    if (!(toys.optflags & FLAG_n)) xprintf("%s", key);
-    if (!(toys.optflags & (FLAG_N|FLAG_n))) xprintf(" = ");
-    for (key = data+strlen(data); key > data && isspace(*--key); *key = 0);
-    if (!(toys.optflags & FLAG_N)) xprintf("%s", data);
-    if ((toys.optflags & (FLAG_N|FLAG_n)) != (FLAG_N|FLAG_n)) xputc('\n');
-  }
-
-  free(data);
-  free(path);
-
-  return 0;
-}
-
-// Read/write entries under a key. Accepts "key=value" in key if !value
-static void process_key(char *key, char *value)
-{
-  char *path;
-
-  if (!value) value = split_key(key);
-  if ((toys.optflags & FLAG_w) && !value) {
-    error_msg("'%s' not key=value");
-
-    return;
-  }
-
-  path = xmprintf("/proc/sys/%s", key);
-  replace_char(path, '.', '/');
-  // Note: failure to assign to a non-leaf node suppresses the display.
-  if (!(value && (!write_key(path, key, value) || (toys.optflags & FLAG_q)))) {
-    if (!access(path, R_OK)) dirtree_read(path, do_show_keys);
-    else key_error(key);
-  }
-  free(path);
-}
-
-void sysctl_main()
-{
-  char **args = 0;
-
-  // Display all keys
-  if (toys.optflags & FLAG_a) dirtree_read("/proc/sys", do_show_keys);
-
-  // read file
-  else if (toys.optflags & FLAG_p) {
-    FILE *fp = xfopen(*toys.optargs ? *toys.optargs : "/etc/sysctl.conf", "r");
-    size_t len;
-
-    for (;;) {
-      char *line = 0, *key, *val;
-
-      if (-1 == (len = getline(&line, &len, fp))) break;
-      key = line;
-      while (isspace(*key)) key++;
-      if (*key == '#' || *key == ';' || !*key) continue;
-      while (len && isspace(line[len-1])) line[--len] = 0;
-      if (!(val = split_key(line))) {
-        error_msg("'%s' not key=value", line);
-        continue;
-      }
-
-      // Trim whitespace around =
-      len = (val-line)-1;
-      while (len && isspace(line[len-1])) line[--len] = 0;
-      while (isspace(*val)) val++;;
-
-      process_key(key, val);
-      free(line);
-    }
-    fclose(fp);
-
-  // Loop through arguments, displaying or assigning as appropriate
-  } else for (args = toys.optargs; *args; args++) process_key(*args, 0);
-}
-- 
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