Monitor: don't use default modes when creating a file
Replace fopen() calls by open() with creation mode directly specified. This fixes the potential security issue. Use octal values instead masks. Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
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parent
b65c1f4a23
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ca4b156b20
17
Monitor.c
17
Monitor.c
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@ -305,8 +305,11 @@ static int make_daemon(char *pidfile)
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if (!pidfile)
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printf("%d\n", pid);
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else {
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FILE *pid_file;
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pid_file=fopen(pidfile, "w");
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FILE *pid_file = NULL;
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int fd = open(pidfile, O_WRONLY | O_CREAT | O_TRUNC,
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0644);
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if (fd >= 0)
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pid_file = fdopen(fd, "w");
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if (!pid_file)
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perror("cannot create pid file");
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else {
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@ -368,13 +371,17 @@ static void write_autorebuild_pid()
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{
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char path[PATH_MAX];
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int pid;
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FILE *fp;
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FILE *fp = NULL;
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sprintf(path, "%s/autorebuild.pid", MDMON_DIR);
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if (mkdir(MDMON_DIR, S_IRWXU) < 0 && errno != EEXIST) {
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if (mkdir(MDMON_DIR, 0700) < 0 && errno != EEXIST) {
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pr_err("Can't create autorebuild.pid file\n");
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} else {
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fp = fopen(path, "w");
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int fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0700);
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if (fd >= 0)
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fp = fdopen(fd, "w");
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if (!fp)
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pr_err("Can't create autorebuild.pid file\n");
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else {
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