gr_util.c (243334) | gr_util.c (244735) |
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1/*- 2 * Copyright (c) 2008 Sean C. Farley <scf@FreeBSD.org> 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 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008 Sean C. Farley <scf@FreeBSD.org> 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 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
28__FBSDID("$FreeBSD: head/lib/libutil/gr_util.c 243334 2012-11-20 14:03:09Z bapt $"); | 28__FBSDID("$FreeBSD: head/lib/libutil/gr_util.c 244735 2012-12-27 14:09:50Z bapt $"); |
29 30#include <sys/param.h> 31#include <sys/errno.h> 32#include <sys/stat.h> 33 34#include <ctype.h> 35#include <err.h> 36#include <fcntl.h> --- 64 unchanged lines hidden (view full) --- 101gr_lock(void) 102{ 103 if (*group_file == '\0') 104 return (-1); 105 106 for (;;) { 107 struct stat st; 108 | 29 30#include <sys/param.h> 31#include <sys/errno.h> 32#include <sys/stat.h> 33 34#include <ctype.h> 35#include <err.h> 36#include <fcntl.h> --- 64 unchanged lines hidden (view full) --- 101gr_lock(void) 102{ 103 if (*group_file == '\0') 104 return (-1); 105 106 for (;;) { 107 struct stat st; 108 |
109 lockfd = open(group_file, O_RDONLY, 0); 110 if (lockfd < 0 || fcntl(lockfd, F_SETFD, 1) == -1) 111 err(1, "%s", group_file); 112 if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) { | 109 lockfd = flopen(group_file, O_RDONLY|O_NONBLOCK, 0); 110 if (lockfd == -1) { |
113 if (errno == EWOULDBLOCK) { 114 errx(1, "the group file is busy"); 115 } else { 116 err(1, "could not lock the group file: "); 117 } 118 } 119 if (fstat(lockfd, &st) == -1) 120 err(1, "fstat() failed: "); --- 431 unchanged lines hidden --- | 111 if (errno == EWOULDBLOCK) { 112 errx(1, "the group file is busy"); 113 } else { 114 err(1, "could not lock the group file: "); 115 } 116 } 117 if (fstat(lockfd, &st) == -1) 118 err(1, "fstat() failed: "); --- 431 unchanged lines hidden --- |