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author | LaMont Jones <lamont@debian.org> | 2009-07-21 15:45:04 -0600 |
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committer | LaMont Jones <lamont@debian.org> | 2009-07-21 15:45:04 -0600 |
commit | 7a22bb9abcb56d1010cefd204709e3888f95f735 (patch) | |
tree | 5c38b4485f79ee8f6a9d5f9537e973f1f663f027 /misc-utils/findfs.c | |
parent | 4e13a18f57a5b427c559f3b466b9655db14d28f8 (diff) | |
parent | 741064af10ec81635d708e9fb8373f96341246eb (diff) | |
download | util-linux-old-7a22bb9abcb56d1010cefd204709e3888f95f735.tar.gz |
Merge commit 'origin/master'
Conflicts:
AUTHORS
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config/include-Makefile.am
configure.ac
mount/lomount.c
po/POTFILES.in
po/ca.po
po/cs.po
po/da.po
po/de.po
po/es.po
po/et.po
po/eu.po
po/fi.po
po/fr.po
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po/it.po
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po/nl.po
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po/pt_BR.po
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po/uk.po
po/util-linux-ng.pot
po/vi.po
po/zh_CN.po
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 00000000..18608b47 --- /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); +} + |