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author | Mike Frysinger | 2005-05-09 22:13:22 +0000 |
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committer | Mike Frysinger | 2005-05-09 22:13:22 +0000 |
commit | 38a33f91c0a46f51d07900731245492a3b244ae4 (patch) | |
tree | b86c6e23c1baa56577715cdeef6551d10a4ead2c /e2fsprogs/uuid/parse.c | |
parent | 1fd98e039d146dcff02a5350f509cabca65fd29c (diff) | |
download | busybox-38a33f91c0a46f51d07900731245492a3b244ae4.zip busybox-38a33f91c0a46f51d07900731245492a3b244ae4.tar.gz |
import more libs to prep for new e2fsprogs
Diffstat (limited to 'e2fsprogs/uuid/parse.c')
-rw-r--r-- | e2fsprogs/uuid/parse.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/e2fsprogs/uuid/parse.c b/e2fsprogs/uuid/parse.c new file mode 100644 index 0000000..07b894d --- /dev/null +++ b/e2fsprogs/uuid/parse.c @@ -0,0 +1,79 @@ +/* + * parse.c --- UUID parsing + * + * Copyright (C) 1996, 1997 Theodore Ts'o. + * + * %Begin-Header% + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF + * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * %End-Header% + */ + +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include <string.h> + +#include "uuidP.h" + +int uuid_parse(const char *in, uuid_t uu) +{ + struct uuid uuid; + int i; + const char *cp; + char buf[3]; + + if (strlen(in) != 36) + return -1; + for (i=0, cp = in; i <= 36; i++,cp++) { + if ((i == 8) || (i == 13) || (i == 18) || + (i == 23)) { + if (*cp == '-') + continue; + else + return -1; + } + if (i== 36) + if (*cp == 0) + continue; + if (!isxdigit(*cp)) + return -1; + } + uuid.time_low = strtoul(in, NULL, 16); + uuid.time_mid = strtoul(in+9, NULL, 16); + uuid.time_hi_and_version = strtoul(in+14, NULL, 16); + uuid.clock_seq = strtoul(in+19, NULL, 16); + cp = in+24; + buf[2] = 0; + for (i=0; i < 6; i++) { + buf[0] = *cp++; + buf[1] = *cp++; + uuid.node[i] = strtoul(buf, NULL, 16); + } + + uuid_pack(&uuid, uu); + return 0; +} |