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authorDamien Miller <djm@mindrot.org>2011-01-02 21:43:59 +1100
committerDamien Miller <djm@mindrot.org>2011-01-02 21:43:59 +1100
commit4a06f9271fe5341c942232015add391cee366b68 (patch)
tree12382e6c6a226dad9553552343c92e03096d2da3 /loginrec.c
parent928362dc0312f5d258da0a98ab48f35bfaa368f1 (diff)
downloadopenssh-git-4a06f9271fe5341c942232015add391cee366b68.tar.gz
- (djm) [loginrec.c] Fix some fd leaks on error paths. ok dtucker
Diffstat (limited to 'loginrec.c')
-rw-r--r--loginrec.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/loginrec.c b/loginrec.c
index cccaa47a..587d55f7 100644
--- a/loginrec.c
+++ b/loginrec.c
@@ -873,11 +873,13 @@ utmp_write_direct(struct logininfo *li, struct utmp *ut)
pos = (off_t)tty * sizeof(struct utmp);
if ((ret = lseek(fd, pos, SEEK_SET)) == -1) {
logit("%s: lseek: %s", __func__, strerror(errno));
+ close(fd);
return (0);
}
if (ret != pos) {
logit("%s: Couldn't seek to tty %d slot in %s",
__func__, tty, UTMP_FILE);
+ close(fd);
return (0);
}
/*
@@ -893,16 +895,20 @@ utmp_write_direct(struct logininfo *li, struct utmp *ut)
if ((ret = lseek(fd, pos, SEEK_SET)) == -1) {
logit("%s: lseek: %s", __func__, strerror(errno));
+ close(fd);
return (0);
}
if (ret != pos) {
logit("%s: Couldn't seek to tty %d slot in %s",
__func__, tty, UTMP_FILE);
+ close(fd);
return (0);
}
if (atomicio(vwrite, fd, ut, sizeof(*ut)) != sizeof(*ut)) {
logit("%s: error writing %s: %s", __func__,
UTMP_FILE, strerror(errno));
+ close(fd);
+ return (0);
}
close(fd);
@@ -1206,7 +1212,7 @@ wtmp_get_entry(struct logininfo *li)
close (fd);
return (0);
}
- if ( wtmp_islogin(li, &ut) ) {
+ if (wtmp_islogin(li, &ut) ) {
found = 1;
/*
* We've already checked for a time in struct
@@ -1502,6 +1508,7 @@ lastlog_openseek(struct logininfo *li, int *fd, int filemode)
if (lseek(*fd, offset, SEEK_SET) != offset) {
logit("%s: %s->lseek(): %s", __func__,
lastlog_file, strerror(errno));
+ close(*fd);
return (0);
}
}