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authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 14:25:01 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 14:25:01 -0700
commit9a737ab7a40984cfdfffd014562a220a3736a10f (patch)
tree51fe4682638ffec59b2bd41d67df82ec60d6b48d /libc/misc/dirent/opendir.c
parentcfbc0081078b5a41895a2ad689627bf94eeacb43 (diff)
use *_not_cancel variants to avoid accidental cancellations with nptl
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libc/misc/dirent/opendir.c')
-rw-r--r--libc/misc/dirent/opendir.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/libc/misc/dirent/opendir.c b/libc/misc/dirent/opendir.c
index b43f60814..4a23ab061 100644
--- a/libc/misc/dirent/opendir.c
+++ b/libc/misc/dirent/opendir.c
@@ -12,6 +12,7 @@
#include <unistd.h>
#include <sys/dir.h>
#include <sys/stat.h>
+#include <not-cancel.h>
#include <dirent.h>
#include "dirstream.h"
@@ -81,7 +82,7 @@ DIR *opendir(const char *name)
}
# define O_DIRECTORY 0
#endif
- fd = open(name, O_RDONLY|O_NDELAY|O_DIRECTORY|O_CLOEXEC);
+ fd = open_not_cancel_2(name, O_RDONLY|O_NDELAY|O_DIRECTORY|O_CLOEXEC);
if (fd < 0)
return NULL;
/* Note: we should check to make sure that between the stat() and open()
@@ -93,7 +94,7 @@ DIR *opendir(const char *name)
/* this close() never fails
*int saved_errno;
*saved_errno = errno; */
- close(fd);
+ close_not_cancel_no_status(fd);
/*__set_errno(saved_errno);*/
return NULL;
}
@@ -102,12 +103,13 @@ DIR *opendir(const char *name)
* exec. From "Anna Pluzhnikov" <besp@midway.uchicago.edu>.
*/
#ifndef __ASSUME_O_CLOEXEC
- fcntl(fd, F_SETFD, FD_CLOEXEC);
+ fcntl_not_cancel(fd, F_SETFD, FD_CLOEXEC);
#endif
ptr = fd_to_DIR(fd, statbuf.st_blksize);
+
if (!ptr) {
- close(fd);
+ close_not_cancel_no_status(fd);
__set_errno(ENOMEM);
}
return ptr;