X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=umount.c;h=3e23b9705edf3e660f277fca16eadf945d496ded;hb=4949faf4b2090ca23c2aeb34535fdbe57754913a;hp=c160ec28481f7ac26f8aba78930bb4b5ca2e7123;hpb=67991cf824f8df27e74c92d754fb507681c69ce6;p=oweals%2Fbusybox.git diff --git a/umount.c b/umount.c index c160ec284..3e23b9705 100644 --- a/umount.c +++ b/umount.c @@ -22,12 +22,12 @@ * */ -#include "busybox.h" #include #include #include #include #include +#include "busybox.h" static const int MNT_FORCE = 1; @@ -57,7 +57,9 @@ static int doForce = FALSE; #if defined BB_FEATURE_MOUNT_LOOP static int freeLoop = TRUE; #endif +#if defined BB_FEATURE_MTAB_SUPPORT static int useMtab = TRUE; +#endif static int umountAll = FALSE; static int doRemount = FALSE; extern const char mtab_file[]; /* Defined in utility.c */ @@ -104,7 +106,7 @@ char *mtab_getinfo(const char *match, const char which) if (which == MTAB_GETMOUNTPT) { return cur->mountpt; } else { -#if !defined BB_MTAB +#if !defined BB_FEATURE_MTAB_SUPPORT if (strcmp(cur->device, "/dev/root") == 0) { /* Adjusts device to be the real root device, * or leaves device alone if it can't find it */ @@ -162,7 +164,7 @@ void mtab_free(void) } #endif -static int do_umount(const char *name, int useMtab) +static int do_umount(const char *name) { int status; char *blockDevice = mtab_getinfo(name, MTAB_GETDEVICE); @@ -195,7 +197,7 @@ static int do_umount(const char *name, int useMtab) } } if (status == 0) { -#if defined BB_MTAB +#if defined BB_FEATURE_MTAB_SUPPORT if (useMtab == TRUE) erase_mtab(name); #endif @@ -204,7 +206,7 @@ static int do_umount(const char *name, int useMtab) return (FALSE); } -static int umount_all(int useMtab) +static int umount_all(void) { int status = TRUE; char *mountpt; @@ -214,14 +216,14 @@ static int umount_all(int useMtab) /* Never umount /proc on a umount -a */ if (strstr(mountpt, "proc")!= NULL) continue; - if (!do_umount(mountpt, useMtab)) { + if (!do_umount(mountpt)) { /* Don't bother retrying the umount on busy devices */ if (errno == EBUSY) { perror_msg("%s", mountpt); status = FALSE; continue; } - if (!do_umount(mountpt, useMtab)) { + if (!do_umount(mountpt)) { printf("Couldn't umount %s on %s: %s\n", mountpt, mtab_getinfo(mountpt, MTAB_GETDEVICE), strerror(errno)); @@ -253,7 +255,7 @@ extern int umount_main(int argc, char **argv) freeLoop = FALSE; break; #endif -#ifdef BB_MTAB +#ifdef BB_FEATURE_MTAB_SUPPORT case 'n': useMtab = FALSE; break; @@ -275,12 +277,12 @@ extern int umount_main(int argc, char **argv) mtab_read(); if (umountAll == TRUE) { - if (umount_all(useMtab) == TRUE) + if (umount_all() == TRUE) return EXIT_SUCCESS; else return EXIT_FAILURE; } - if (do_umount(*argv, useMtab) == TRUE) + if (do_umount(*argv) == TRUE) return EXIT_SUCCESS; perror_msg_and_die("%s", *argv); }