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plugins: use reentrant API getmntent_r()

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg committed 2022-05-01 22:12:02 +02:00
1 parent d6c55282ef
commit e50fe3b060
1 file changed
+4 -2
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plugins/bootmisc.c
+4 -2
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@@ -39,10 +39,12 @@
static int is_tmpfs(char *path) static int is_tmpfs(char *path)
{ {
struct mntent mount;
struct mntent *mnt;
char buf[256];
int tmpfs = 0; int tmpfs = 0;
FILE *fp; FILE *fp;
char *dir; char *dir;
struct mntent *mnt;
/* If path is a symlink, check what it resolves to */ /* If path is a symlink, check what it resolves to */
dir = realpath(path, NULL); dir = realpath(path, NULL);
@@ -55,7 +57,7 @@ static int is_tmpfs(char *path)
return 0; /* Dunno, maybe not */ return 0; /* Dunno, maybe not */
} }
while ((mnt = getmntent(fp))) { while ((mnt = getmntent_r(fp, &mount, buf, sizeof(buf)))) {
if (!strcmp(dir, mnt->mnt_dir)) if (!strcmp(dir, mnt->mnt_dir))
break; break;
} }