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Diffstat (limited to 'lib/libcfg/rdline.c')
-rw-r--r--lib/libcfg/rdline.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/libcfg/rdline.c b/lib/libcfg/rdline.c
index ab7b101..ee9ee8b 100644
--- a/lib/libcfg/rdline.c
+++ b/lib/libcfg/rdline.c
@@ -5,6 +5,7 @@
#include <errno.h>
#include <ctype.h>
#include <stdio.h>
+#include <fcntl.h>
#include "libcfg.h"
#include "util.h"
@@ -12,18 +13,26 @@
int rdline_init(rdline_t *t, int dirfd, const char *filename,
int argc, const char *const *argv)
{
+ int fd = openat(dirfd, filename, O_RDONLY);
+
+ if (fd == -1)
+ goto fail_open;
+
memset(t, 0, sizeof(*t));
- t->fp = fopenat(dirfd, filename, "r");
+ t->fp = fdopen(fd, "r");
if (t->fp == NULL) {
- perror(filename);
- return -1;
+ close(fd);
+ goto fail_open;
}
t->filename = filename;
t->argc = argc;
t->argv = argv;
return 0;
+fail_open:
+ perror(filename);
+ return -1;
}
void rdline_cleanup(rdline_t *t)