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Functions | |
| int | claim_connection (char *fname, int max_connections) |
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Definition at line 26 of file connection.c. References lock_range(). Referenced by rsync_module().
00027 {
00028 int fd, i;
00029
00030 if (max_connections <= 0)
00031 return 1;
00032
00033 fd = open(fname,O_RDWR|O_CREAT, 0600);
00034
00035 if (fd == -1) {
00036 return 0;
00037 }
00038
00039 /* find a free spot */
00040 for (i=0;i<max_connections;i++) {
00041 if (lock_range(fd, i*4, 4)) return 1;
00042 }
00043
00044 /* only interested in open failures */
00045 errno = 0;
00046
00047 close(fd);
00048 return 0;
00049 }
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1.2.15