comparison: bmsd/lock.c
bmsd/lock.c
- changeset 747
- b6fbe6821468
- parent 746
- 44d929ff268e
equal
deleted
inserted
replaced
| 746:44d929ff268e | 747:b6fbe6821468 |
|---|---|
| 41 lockfile = calloc(PATH_MAX, sizeof(char)); | 41 lockfile = calloc(PATH_MAX, sizeof(char)); |
| 42 | 42 |
| 43 snprintf(tempfile, PATH_MAX, "%s/run/%s.tmp", Private_Path, name); | 43 snprintf(tempfile, PATH_MAX, "%s/run/%s.tmp", Private_Path, name); |
| 44 snprintf(lockfile, PATH_MAX, "%s/run/%s.pid", Private_Path, name); | 44 snprintf(lockfile, PATH_MAX, "%s/run/%s.pid", Private_Path, name); |
| 45 | 45 |
| 46 if (mkdirs(tempfile, 0755) == FALSE) { | 46 if (mkdirs(tempfile, 0755) == false) { |
| 47 syslog(LOG_NOTICE, "Can't create path `%s': %s", tempfile, strerror(errno)); | 47 syslog(LOG_NOTICE, "Can't create path `%s': %s", tempfile, strerror(errno)); |
| 48 free(tempfile); | 48 free(tempfile); |
| 49 free(lockfile); | 49 free(lockfile); |
| 50 return 1; | 50 return 1; |
| 51 } | 51 } |
| 57 return 1; | 57 return 1; |
| 58 } | 58 } |
| 59 fprintf(fp, "%u\n", getpid()); | 59 fprintf(fp, "%u\n", getpid()); |
| 60 fclose(fp); | 60 fclose(fp); |
| 61 | 61 |
| 62 while (TRUE) { | 62 while (true) { |
| 63 if (link(tempfile, lockfile) == 0) { | 63 if (link(tempfile, lockfile) == 0) { |
| 64 unlink(tempfile); | 64 unlink(tempfile); |
| 65 free(tempfile); | 65 free(tempfile); |
| 66 free(lockfile); | 66 free(lockfile); |
| 67 return 0; | 67 return 0; |
