The Tor Browser / file comparison
comparison: mozglue/build/cpuacct.c
mozglue/build/cpuacct.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
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| -1:000000000000 | 0:e57ab796ea0e |
|---|---|
| 1 /* | |
| 2 * Copyright (C) 2010 The Android Open Source Project | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in | |
| 12 * the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * | |
| 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS | |
| 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |
| 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
| 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 26 * SUCH DAMAGE. | |
| 27 */ | |
| 28 #include <unistd.h> | |
| 29 #include <errno.h> | |
| 30 #include <sys/stat.h> | |
| 31 #include <fcntl.h> | |
| 32 #include <stdio.h> | |
| 33 #include "cpuacct.h" | |
| 34 | |
| 35 int cpuacct_add(uid_t uid) | |
| 36 { | |
| 37 int count; | |
| 38 int fd; | |
| 39 char buf[80]; | |
| 40 | |
| 41 count = snprintf(buf, sizeof(buf), "/acct/uid/%d/tasks", uid); | |
| 42 fd = open(buf, O_RDWR|O_CREAT|O_TRUNC|O_SYNC); | |
| 43 if (fd < 0) { | |
| 44 /* Note: sizeof("tasks") returns 6, which includes the NULL char */ | |
| 45 buf[count - sizeof("tasks")] = 0; | |
| 46 if (mkdir(buf, 0775) < 0) | |
| 47 return -errno; | |
| 48 | |
| 49 /* Note: sizeof("tasks") returns 6, which includes the NULL char */ | |
| 50 buf[count - sizeof("tasks")] = '/'; | |
| 51 fd = open(buf, O_RDWR|O_CREAT|O_TRUNC|O_SYNC); | |
| 52 } | |
| 53 if (fd < 0) | |
| 54 return -errno; | |
| 55 | |
| 56 write(fd, "0", 2); | |
| 57 if (close(fd)) | |
| 58 return -errno; | |
| 59 | |
| 60 return 0; | |
| 61 } |
