summaryrefslogtreecommitdiffstats
path: root/tests/bugs/bug-824753-file-locker.c
blob: 903e23e0a1f1a72e88177c9f6d9e4ce0b347d125 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
#include <stdio.h>
#include <string.h>
#include <fcntl.h>

int main (int argc, char *argv[])
{
    int              fd            = -1;
    int              ret           = -1;
    char             command[2048] = "";
    char             filepath[255]     = "";
    struct flock fl;

    fl.l_type = F_WRLCK;
    fl.l_whence = SEEK_SET;
    fl.l_start = 7;
    fl.l_len = 1;
    fl.l_pid = getpid();

    snprintf(filepath, 255, "%s/%s", argv[4], argv[5]);

    fd = open(filepath, O_RDWR);

    if (fd == -1)
        return -1;

    if (fcntl(fd, F_SETLKW, &fl) == -1) {
        return -1;
    }

    snprintf(command, sizeof(command),
             "gluster volume clear-locks %s /%s kind all posix 0,7-1 |"
             " grep %s | awk -F'..: ' '{print $1}' | grep %s:%s/%s",
             argv[1], argv[5], argv[2], argv[2], argv[3], argv[1]);

    ret = system (command);
    close(fd);

    if (ret)
            return -1;
    else
            return 0;
}