diff options
| -rw-r--r-- | master.c | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -214,6 +214,25 @@ create_socket(char *name) return s; } +/* Update the modes on the socket. */ +static void +update_socket_modes(int exec) +{ + struct stat st; + mode_t newmode; + + if (stat(sockname, &st) < 0) + return; + + if (exec) + newmode = st.st_mode | S_IXUSR; + else + newmode = st.st_mode & ~S_IXUSR; + + if (st.st_mode != newmode) + chmod(sockname, newmode); +} + /* Process activity on the pty - Input and terminal changes are sent out to ** the attached clients. If the pty goes away, we die. */ static void @@ -415,6 +434,8 @@ master_process(int s, char **argv, int waitattach, int statusfd) int highest_fd; int nullfd; + int has_attached_client = 0; + /* Okay, disassociate ourselves from the original terminal, as we ** don't care what happens to it. */ setsid(); @@ -457,6 +478,8 @@ master_process(int s, char **argv, int waitattach, int statusfd) /* Loop forever. */ while (1) { + int new_has_attached_client = 0; + /* Re-initialize the file descriptor set for select. */ FD_ZERO(&readfds); FD_SET(s, &readfds); @@ -483,6 +506,16 @@ master_process(int s, char **argv, int waitattach, int statusfd) FD_SET(p->fd, &readfds); if (p->fd > highest_fd) highest_fd = p->fd; + + if (p->attached) + new_has_attached_client = 1; + } + + /* chmod the socket if necessary. */ + if (has_attached_client != new_has_attached_client) + { + update_socket_modes(new_has_attached_client); + has_attached_client = new_has_attached_client; } /* Wait for something to happen. */ |