trunk: remove libs/lpk and libs/luanet

[project/luci.git] / libs / luanet / src / df.c

diff --git a/libs/luanet/src/df.c b/libs/luanet/src/df.c
deleted file mode 100644 (file)
index be582f6..0000000
--- a/libs/luanet/src/df.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* based on busybox code */
-#include <stdio.h>
-#include <string.h>
-#include <mntent.h>
-#include <sys/vfs.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include <lua.h>
-#include <lualib.h>
-#include <lauxlib.h>
-
-#include "helper.h"
-
-struct mntent *find_mount_point(const char *name, const char *table)
-{
-       struct stat s;
-       dev_t mountDevice;
-       FILE *mountTable;
-       struct mntent *mountEntry;
-
-       if (stat(name, &s) != 0)
-               return 0;
-
-       if ((s.st_mode & S_IFMT) == S_IFBLK)
-               mountDevice = s.st_rdev;
-       else
-               mountDevice = s.st_dev;
-
-
-       mountTable = setmntent(table ? table : "/etc/mtab", "r");
-       if (!mountTable)
-               return 0;
-
-       while ((mountEntry = getmntent(mountTable)) != 0) {
-               if (strcmp(name, mountEntry->mnt_dir) == 0
-                       || strcmp(name, mountEntry->mnt_fsname) == 0
-                       ) { /* String match. */
-                       break;
-                       }
-               if (stat(mountEntry->mnt_fsname, &s) == 0 && s.st_rdev == mountDevice)  /* Match the device. */
-                       break;
-               if (stat(mountEntry->mnt_dir, &s) == 0 && s.st_dev == mountDevice)  /* Match the directory's mount point. */
-                       break;
-       }
-       endmntent(mountTable);
-       return mountEntry;
-}
-
-static unsigned long kscale(unsigned long b, unsigned long bs)
-{
-       return (b * (unsigned long long) bs + 1024/2) / 1024;
-}
-
-int df(lua_State *L)
-{
-       unsigned long blocks_used;
-       unsigned blocks_percent_used;
-       FILE *mount_table;
-       struct mntent *mount_entry = 0;
-       struct statfs s;
-       /* default display is kilobytes */
-       const char *disp_units_hdr = "1k-blocks";
-       int cnt = 0;
-       printf("Filesystem           %-15sUsed Available Use%% Mounted on\n",
-                       disp_units_hdr);
-
-       mount_table = NULL;
-       mount_table = setmntent("/etc/mtab", "r");
-       lua_newtable(L);
-       while (1) {
-               const char *device;
-               const char *mount_point;
-
-               if (mount_table) {
-                       mount_entry = getmntent(mount_table);
-                       if (!mount_entry) {
-                               endmntent(mount_table);
-                               break;
-                       }
-               }
-
-               device = mount_entry->mnt_fsname;
-               mount_point = mount_entry->mnt_dir;
-
-               if (statfs(mount_point, &s) != 0) {
-                       perror(mount_point);
-                       continue;
-               }
-
-               if ((s.f_blocks > 0) || !mount_table)
-               {
-                       blocks_used = s.f_blocks - s.f_bfree;
-                       blocks_percent_used = 0;
-                       if (blocks_used + s.f_bavail)
-                       {
-                               blocks_percent_used = (blocks_used * 100ULL     + (blocks_used + s.f_bavail) / 2 )
-                                       / (blocks_used + s.f_bavail);
-                       }
-                       lua_pushinteger(L, ++cnt);
-               lua_newtable(L);
-
-                       add_table_entry_int(L, "blocks", kscale(s.f_blocks, s.f_bsize));
-                       add_table_entry_int(L, "used", kscale(s.f_blocks-s.f_bfree, s.f_bsize));
-                       add_table_entry_int(L, "avail", kscale(s.f_bavail, s.f_bsize));
-                       add_table_entry_int(L, "percent", blocks_percent_used);
-                       add_table_entry(L, "device", device);
-                       add_table_entry(L, "mountpoint", mount_point);
-                       add_table_entry_int(L, "blocksize",  s.f_bsize);
-                       lua_settable(L, -3);
-
-                       /*printf("\n%-20s" + 1, device)
-                       printf(" %9lu %9lu %9lu %3u%% %s\n",
-                               kscale(s.f_blocks, s.f_bsize),
-                               kscale(s.f_blocks-s.f_bfree, s.f_bsize),
-                               kscale(s.f_bavail, s.f_bsize),
-                               blocks_percent_used, mount_point);*/
-               }
-       }
-       return 1;
-}