#define DEBUG
#endif
+/* for O_DIRECTORY and O_DIRECT */
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
+#include <linux/lustre_user.h>
typedef struct flag_mapping {
- char string[20];
- int flag;
+ const char *string;
+ const int flag;
} FLAG_MAPPING;
FLAG_MAPPING flag_table[] = {
{"O_NONBLOCK", O_NONBLOCK},
{"O_NDELAY", O_NDELAY},
{"O_SYNC", O_SYNC},
- {"O_NOFOLLOW", O_NOFOLLOW},
- {"O_DIRECTORY", O_DIRECTORY},
+ {"O_DIRECT", O_DIRECT},
{"O_LARGEFILE", O_LARGEFILE},
+ {"O_DIRECTORY", O_DIRECTORY},
+ {"O_NOFOLLOW", O_NOFOLLOW},
+ {"O_LOV_DELAY_CREATE", O_LOV_DELAY_CREATE},
{"", -1}
};
{
int fd;
int flags=0;
- mode_t mode=0;
+ mode_t mode=0644;
char* fname=NULL;
int mode_set=0;
int flag_set=0;
case 'f': {
char *tmp;
- cloned_flags = (char *)malloc(strlen(optarg));
+ cloned_flags = (char *)malloc(strlen(optarg)+1);
if (cloned_flags == NULL) {
fprintf(stderr, "Insufficient memory.\n");
exit(-1);
}
- strncpy(cloned_flags, optarg, strlen(optarg));
+ strncpy(cloned_flags, optarg, strlen(optarg)+1);
for (tmp = strtok(optarg, ":|"); tmp;
tmp = strtok(NULL, ":|")) {
int i = 0;
}
- if (mode_set)
+ if (flags & O_CREAT)
fd = open(fname, flags, mode);
else
fd = open(fname, flags);
if (fd != -1) {
- fprintf(stderr, "Succeed in opening file \"%s\"(flags=%s",
- fname, cloned_flags);
+ printf("Succeed in opening file \"%s\"(flags=%s",
+ fname, cloned_flags);
if (mode_set)
- fprintf(stderr, ", mode=%o", mode);
- fprintf(stderr, ")\n");
+ printf(", mode=%o", mode);
+ printf(")\n");
close(fd);
- } else {
- fprintf(stderr, "Error in opening file \"%s\"(flags=%s",
- fname, cloned_flags);
- if (mode_set)
- fprintf(stderr, ", mode=%o", mode);
- fprintf(stderr, ") %d: %s\n", errno, strerror(errno));
+ return 0;
}
+
+ fprintf(stderr, "Error in opening file \"%s\"(flags=%s",
+ fname, cloned_flags);
+ if (mode_set)
+ fprintf(stderr, ", mode=%o", mode);
+ fprintf(stderr, ") %d: %s\n", errno, strerror(errno));
+
return errno;
}