33c16854eb
Signed-off-by: Lon Hohberger <lon@users.sourceforge.net>
61 lines
821 B
C
61 lines
821 B
C
#include <uuid/uuid.h>
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#include <errno.h>
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#include <string.h>
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int
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is_uuid(const char *value)
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{
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uuid_t id;
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char test_value[37];
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if (strlen(value) < 36) {
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return 0;
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}
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if (uuid_is_null(id) < 0) {
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errno = EINVAL;
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return -1;
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}
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if (uuid_parse(value, id) < 0) {
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return 0;
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}
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memset(test_value, 0, sizeof(test_value));
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uuid_unparse(id, test_value);
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if (strcasecmp(value, test_value)) {
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return 0;
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}
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return 1;
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}
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#ifdef STANDALONE
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#include <stdio.h>
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int
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main(int argc, char **argv)
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{
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int ret;
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if (argc < 2) {
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printf("Usage: uuidtest <value>\n");
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return 1;
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}
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ret = is_uuid(argv[1]);
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if (ret == 0) {
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printf("%s is NOT a uuid\n", argv[1]);
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} else if (ret == 1) {
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printf("%s is a uuid\n", argv[1]);
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} else {
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printf("Error: %s\n", strerror(errno));
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return 1;
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}
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return 0;
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}
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#endif
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