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author | Karel Zak | 2009-07-02 14:38:23 +0200 |
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committer | Karel Zak | 2009-07-02 14:38:23 +0200 |
commit | 5663298c2c8f3b89be5626ca435b3fd1e5509823 (patch) | |
tree | 5e94657e00d960252fee11b8ba098d3ee8da79f9 /misc-utils/findfs.c | |
parent | raw: undeprecate raw (diff) | |
download | kernel-qcow2-util-linux-5663298c2c8f3b89be5626ca435b3fd1e5509823.tar.gz kernel-qcow2-util-linux-5663298c2c8f3b89be5626ca435b3fd1e5509823.tar.xz kernel-qcow2-util-linux-5663298c2c8f3b89be5626ca435b3fd1e5509823.zip |
blkid: move to misc-utils/ directory
The others utilities are in one of the top-level directories. That's
confusing to have blkid(8) and findfs(8) in shlibs/ tree.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'misc-utils/findfs.c')
-rw-r--r-- | misc-utils/findfs.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/misc-utils/findfs.c b/misc-utils/findfs.c new file mode 100644 index 000000000..18608b470 --- /dev/null +++ b/misc-utils/findfs.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2009 Karel Zak <kzak@redhat.com> + * + * This file may be redistributed under the terms of the GNU Public + * License. + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <err.h> + +#include <blkid.h> + +#include "nls.h" + +static void __attribute__((__noreturn__)) usage(int rc) +{ + const char *p = program_invocation_short_name; + + if (!p) + p = "findfs"; + + fprintf(stderr, _("Usage: %s LABEL=<label>|UUID=<uuid>\n"), p); + exit(rc); +} + +int main(int argc, char **argv) +{ + char *dev, *tk, *vl; + + setlocale(LC_ALL, ""); + bindtextdomain(PACKAGE, LOCALEDIR); + textdomain(PACKAGE); + + if (argc != 2) + /* we return '2' for backward compatibility + * with version from e2fsprogs */ + usage(2); + + if (!strncmp(argv[1], "LABEL=", 6)) { + tk = "LABEL"; + vl = argv[1] + 6; + } else if (!strncmp(argv[1], "UUID=", 5)) { + tk = "UUID"; + vl = argv[1] + 5; + } else if (!strcmp(argv[1], "-h") == 0 || + !strcmp(argv[1], "--help") == 0) { + usage(EXIT_SUCCESS); + } else + usage(2); + + dev = blkid_evaluate_tag(tk, vl, NULL); + if (!dev) + errx(EXIT_FAILURE, _("unable to resolve '%s'"), argv[1]); + + puts(dev); + exit(EXIT_SUCCESS); +} + |