Monitor: don't use default modes when creating a file

[thirdparty/mdadm.git] / Monitor.c

diff --git a/Monitor.c b/Monitor.c
index 7fd48084403f4d34f323d495fe6468b040161b79..a82e99d693abc287553fae52536571a2825cb6d2 100644 (file)
--- a/Monitor.c
+++ b/Monitor.c
@@ -305,8 +305,11 @@ static int make_daemon(char *pidfile)
                if (!pidfile)
                        printf("%d\n", pid);
                else {
-                       FILE *pid_file;
-                       pid_file=fopen(pidfile, "w");
+                       FILE *pid_file = NULL;
+                       int fd = open(pidfile, O_WRONLY | O_CREAT | O_TRUNC,
+                                     0644);
+                       if (fd >= 0)
+                               pid_file = fdopen(fd, "w");
                        if (!pid_file)
                                perror("cannot create pid file");
                        else {
@@ -368,13 +371,17 @@ static void write_autorebuild_pid()
 {
        char path[PATH_MAX];
        int pid;
-       FILE *fp;
+       FILE *fp = NULL;
        sprintf(path, "%s/autorebuild.pid", MDMON_DIR);
 
-       if (mkdir(MDMON_DIR, S_IRWXU) < 0 && errno != EEXIST) {
+       if (mkdir(MDMON_DIR, 0700) < 0 && errno != EEXIST) {
                pr_err("Can't create autorebuild.pid file\n");
        } else {
-               fp = fopen(path, "w");
+               int fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0700);
+
+               if (fd >= 0)
+                       fp = fdopen(fd, "w");
+
                if (!fp)
                        pr_err("Can't create autorebuild.pid file\n");
                else {