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Diffstat (limited to 'release/src/router/busybox/mtab.c')
-rw-r--r--release/src/router/busybox/mtab.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/release/src/router/busybox/mtab.c b/release/src/router/busybox/mtab.c
deleted file mode 100644
index 04976577..00000000
--- a/release/src/router/busybox/mtab.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* vi: set sw=4 ts=4: */
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <mntent.h>
-#include "busybox.h"
-
-extern const char mtab_file[]; /* Defined in utility.c */
-static const int MS_RDONLY = 1; /* Mount read-only. */
-
-void erase_mtab(const char *name)
-{
- struct mntent entries[20];
- int count = 0;
- FILE *mountTable = setmntent(mtab_file, "r");
- struct mntent *m;
-
- /* Check if reading the mtab file failed */
- if (mountTable == 0
- /* Bummer. fall back on trying the /proc filesystem */
- && (mountTable = setmntent("/proc/mounts", "r")) == 0) {
- perror_msg("%s", mtab_file);
- return;
- }
-
- while ((m = getmntent(mountTable)) != 0) {
- entries[count].mnt_fsname = strdup(m->mnt_fsname);
- entries[count].mnt_dir = strdup(m->mnt_dir);
- entries[count].mnt_type = strdup(m->mnt_type);
- entries[count].mnt_opts = strdup(m->mnt_opts);
- entries[count].mnt_freq = m->mnt_freq;
- entries[count].mnt_passno = m->mnt_passno;
- count++;
- }
- endmntent(mountTable);
- if ((mountTable = setmntent(mtab_file, "w"))) {
- int i;
-
- for (i = 0; i < count; i++) {
- int result = (strcmp(entries[i].mnt_fsname, name) == 0
- || strcmp(entries[i].mnt_dir, name) == 0);
-
- if (result)
- continue;
- else
- addmntent(mountTable, &entries[i]);
- }
- endmntent(mountTable);
- } else if (errno != EROFS)
- perror_msg("%s", mtab_file);
-}
-
-void write_mtab(char *blockDevice, char *directory,
- char *filesystemType, long flags, char *string_flags)
-{
- FILE *mountTable = setmntent(mtab_file, "a+");
- struct mntent m;
-
- if (mountTable == 0) {
- perror_msg("%s", mtab_file);
- return;
- }
- if (mountTable) {
- int length = strlen(directory);
-
- if (length > 1 && directory[length - 1] == '/')
- directory[length - 1] = '\0';
-
- if (filesystemType == 0) {
- struct mntent *p = find_mount_point(blockDevice, "/proc/mounts");
-
- if (p && p->mnt_type)
- filesystemType = p->mnt_type;
- }
- m.mnt_fsname = blockDevice;
- m.mnt_dir = directory;
- m.mnt_type = filesystemType ? filesystemType : "default";
-
- if (*string_flags) {
- m.mnt_opts = string_flags;
- } else {
- if ((flags | MS_RDONLY) == flags)
- m.mnt_opts = "ro";
- else
- m.mnt_opts = "rw";
- }
-
- m.mnt_freq = 0;
- m.mnt_passno = 0;
- addmntent(mountTable, &m);
- endmntent(mountTable);
- }
-}