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-rw-r--r--lib/libutil/pidfile.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/lib/libutil/pidfile.c b/lib/libutil/pidfile.c
index 953d1e0..bca0315 100644
--- a/lib/libutil/pidfile.c
+++ b/lib/libutil/pidfile.c
@@ -41,10 +41,17 @@ __FBSDID("$FreeBSD$");
#include <errno.h>
#include <libutil.h>
+struct pidfh {
+ int pf_fd;
+ char pf_path[MAXPATHLEN + 1];
+ dev_t pf_dev;
+ ino_t pf_ino;
+};
+
static int _pidfile_remove(struct pidfh *pfh, int freeit);
static int
-pidfile_verify(struct pidfh *pfh)
+pidfile_verify(const struct pidfh *pfh)
{
struct stat sb;
@@ -117,7 +124,7 @@ pidfile_open(const char *path, mode_t mode, pid_t *pidptr)
* pidfile_write() can be called multiple times.
*/
fd = flopen(pfh->pf_path,
- O_WRONLY | O_CREAT | O_TRUNC | O_NONBLOCK, mode);
+ O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NONBLOCK, mode);
if (fd == -1) {
if (errno == EWOULDBLOCK && pidptr != NULL) {
count = 20;
@@ -137,6 +144,7 @@ pidfile_open(const char *path, mode_t mode, pid_t *pidptr)
free(pfh);
return (NULL);
}
+
/*
* Remember file information, so in pidfile_write() we are sure we write
* to the proper descriptor.
@@ -252,3 +260,14 @@ pidfile_remove(struct pidfh *pfh)
return (_pidfile_remove(pfh, 1));
}
+
+int
+pidfile_fileno(const struct pidfh *pfh)
+{
+
+ if (pfh == NULL || pfh->pf_fd == -1) {
+ errno = EDOOFUS;
+ return (-1);
+ }
+ return (pfh->pf_fd);
+}
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