Some formatting updates (ran the code through indent)
-Erik
This commit is contained in:
98
mtab.c
98
mtab.c
@@ -1,3 +1,4 @@
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/* vi: set sw=4 ts=4: */
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#include "internal.h"
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#include <stdlib.h>
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#include <unistd.h>
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@@ -8,29 +9,29 @@
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#include <fstab.h>
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#include <sys/mount.h>
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extern const char mtab_file[]; /* Defined in utility.c */
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extern const char mtab_file[]; /* Defined in utility.c */
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void erase_mtab(const char * name)
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void erase_mtab(const char *name)
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{
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struct mntent entries[20];
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int count = 0;
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struct mntent entries[20];
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int count = 0;
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FILE *mountTable = setmntent(mtab_file, "r");
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struct mntent * m;
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struct mntent *m;
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/* Check if reading the mtab file failed */
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if ( mountTable == 0
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if (mountTable == 0
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#if ! defined BB_FEATURE_USE_PROCFS
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) {
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#else
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/* Bummer. fall back on trying the /proc filesystem */
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&& (mountTable = setmntent("/proc/mounts", "r")) == 0 ) {
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) {
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#else
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/* Bummer. fall back on trying the /proc filesystem */
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&& (mountTable = setmntent("/proc/mounts", "r")) == 0) {
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#endif
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perror(mtab_file);
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return;
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}
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while ( (m = getmntent(mountTable)) != 0 ) {
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while ((m = getmntent(mountTable)) != 0) {
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entries[count].mnt_fsname = strdup(m->mnt_fsname);
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entries[count].mnt_dir = strdup(m->mnt_dir);
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entries[count].mnt_type = strdup(m->mnt_type);
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@@ -40,64 +41,63 @@ void erase_mtab(const char * name)
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count++;
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}
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endmntent(mountTable);
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if ( (mountTable = setmntent(mtab_file, "w")) ) {
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int i;
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for ( i = 0; i < count; i++ ) {
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int result = ( strcmp(entries[i].mnt_fsname, name) == 0
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|| strcmp(entries[i].mnt_dir, name) == 0 );
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if ((mountTable = setmntent(mtab_file, "w"))) {
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int i;
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if ( result )
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for (i = 0; i < count; i++) {
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int result = (strcmp(entries[i].mnt_fsname, name) == 0
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|| strcmp(entries[i].mnt_dir, name) == 0);
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if (result)
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continue;
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else
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addmntent(mountTable, &entries[i]);
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}
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endmntent(mountTable);
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}
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else if ( errno != EROFS )
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} else if (errno != EROFS)
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perror(mtab_file);
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}
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void write_mtab(char* blockDevice, char* directory,
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char* filesystemType, long flags, char* string_flags)
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void write_mtab(char *blockDevice, char *directory,
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char *filesystemType, long flags, char *string_flags)
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{
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FILE *mountTable = setmntent(mtab_file, "a+");
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struct mntent m;
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if ( mountTable == 0 ) {
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if (mountTable == 0) {
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perror(mtab_file);
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return;
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}
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if (mountTable) {
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int length = strlen(directory);
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int length = strlen(directory);
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if ( length > 1 && directory[length - 1] == '/' )
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directory[length - 1] = '\0';
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if (length > 1 && directory[length - 1] == '/')
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directory[length - 1] = '\0';
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#ifdef BB_FEATURE_USE_PROCFS
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if ( filesystemType == 0 ) {
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struct mntent *p = findMountPoint(blockDevice, "/proc/mounts");
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if (filesystemType == 0) {
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struct mntent *p = findMountPoint(blockDevice, "/proc/mounts");
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if ( p && p->mnt_type )
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filesystemType = p->mnt_type;
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}
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if (p && p->mnt_type)
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filesystemType = p->mnt_type;
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}
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#endif
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m.mnt_fsname = blockDevice;
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m.mnt_dir = directory;
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m.mnt_type = filesystemType ? filesystemType : "default";
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if (*string_flags) {
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m.mnt_opts = string_flags;
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} else {
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if ( (flags | MS_RDONLY) == flags )
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m.mnt_opts = "ro";
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else
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m.mnt_opts = "rw";
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}
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m.mnt_freq = 0;
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m.mnt_passno = 0;
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addmntent(mountTable, &m);
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endmntent(mountTable);
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}
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}
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m.mnt_fsname = blockDevice;
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m.mnt_dir = directory;
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m.mnt_type = filesystemType ? filesystemType : "default";
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if (*string_flags) {
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m.mnt_opts = string_flags;
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} else {
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if ((flags | MS_RDONLY) == flags)
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m.mnt_opts = "ro";
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else
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m.mnt_opts = "rw";
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}
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m.mnt_freq = 0;
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m.mnt_passno = 0;
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addmntent(mountTable, &m);
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endmntent(mountTable);
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}
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}
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