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Patch from Chris Larson (kergoth), to allow multiple directores to be

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unmounted at once.
This commit is contained in:
Glenn L McGrath 2004-02-22 11:35:13 +00:00
parent df7d84cf25
commit 15a4f1ee50
2 changed files with 11 additions and 8 deletions
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2
docs/busybox.sgml
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@ -3441,7 +3441,7 @@
<title>umount</title> <title>umount</title>
<para> <para>
Usage: umount [OPTION]... DEVICE|DIRECTORY Usage: umount [OPTION]... DEVICE|DIRECTORY [...]
</para> </para>
<para> <para>

17
util-linux/umount.c
View File

@ -238,7 +238,7 @@ static int umount_all(void)
extern int umount_main(int argc, char **argv) extern int umount_main(int argc, char **argv)
{ {
char path[PATH_MAX]; char path[PATH_MAX], result = 0;
if (argc < 2) { if (argc < 2) {
bb_show_usage(); bb_show_usage();
@ -286,10 +286,13 @@ extern int umount_main(int argc, char **argv)
else else
return EXIT_FAILURE; return EXIT_FAILURE;
} }
if (realpath(*argv, path) == NULL)
bb_perror_msg_and_die("%s", path);
if (do_umount(path))
return EXIT_SUCCESS;
bb_perror_msg_and_die("%s", *argv);
}
do {
if (realpath(*argv, path) != NULL)
if (do_umount(path))
continue;
bb_perror_msg("%s", path);
result++;
} while (--argc > 0 && ++argv);
return result;
}