diff options
| -rw-r--r-- | procps/sysctl.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/procps/sysctl.c b/procps/sysctl.c index 42de374d2..2ef19c1be 100644 --- a/procps/sysctl.c +++ b/procps/sysctl.c @@ -205,19 +205,21 @@ static int sysctl_act_on_setting(char *setting) static int sysctl_act_recursive(const char *path) { - DIR *dirp; struct stat buf; - struct dirent *entry; - char *next; int retval = 0; - stat(path, &buf); - if (S_ISDIR(buf.st_mode) && !(option_mask32 & FLAG_WRITE)) { + if (!(option_mask32 & FLAG_WRITE) + && stat(path, &buf) == 0 + && S_ISDIR(buf.st_mode) + ) { + struct dirent *entry; + DIR *dirp; + dirp = opendir(path); if (dirp == NULL) return -1; while ((entry = readdir(dirp)) != NULL) { - next = concat_subpath_file(path, entry->d_name); + char *next = concat_subpath_file(path, entry->d_name); if (next == NULL) continue; /* d_name is "." or ".." */ /* if path was ".", drop "./" prefix: */ @@ -305,6 +307,8 @@ int sysctl_main(int argc UNUSED_PARAM, char **argv) return sysctl_act_recursive("."); } +//TODO: if(!argv[0]) bb_show_usage() ? + retval = 0; while (*argv) { sysctl_dots_to_slashes(*argv); |