| … | |
… | |
| 86 | |
86 | |
| 87 | if (pfd >= 0) |
87 | if (pfd >= 0) |
| 88 | { |
88 | { |
| 89 | if (grantpt (pfd) == 0 /* change slave permissions */ |
89 | if (grantpt (pfd) == 0 /* change slave permissions */ |
| 90 | && unlockpt (pfd) == 0) |
90 | && unlockpt (pfd) == 0) |
|
|
91 | { |
| 91 | { /* slave now unlocked */ |
92 | /* slave now unlocked */ |
| 92 | *ttydev = strdup (ptsname (pfd)); /* get slave's name */ |
93 | *ttydev = strdup (ptsname (pfd)); /* get slave's name */ |
| 93 | return pfd; |
94 | return pfd; |
| 94 | } |
95 | } |
| 95 | |
96 | |
| 96 | close (pfd); |
97 | close (pfd); |
| … | |
… | |
| 122 | |
123 | |
| 123 | static int |
124 | static int |
| 124 | get_pty (int *fd_tty, char **ttydev) |
125 | get_pty (int *fd_tty, char **ttydev) |
| 125 | { |
126 | { |
| 126 | int pfd; |
127 | int pfd; |
|
|
128 | char *slave; |
| 127 | |
129 | |
| 128 | *ttydev = _getpty (&pfd, O_RDWR | O_NONBLOCK | O_NOCTTY, 0622, 0); |
130 | slave = _getpty (&pfd, O_RDWR | O_NONBLOCK | O_NOCTTY, 0622, 0); |
| 129 | |
131 | |
| 130 | if (*ttydev != NULL) |
132 | if (slave != NULL) |
|
|
133 | { |
|
|
134 | *ttydev = strdup (slave); |
| 131 | return pfd; |
135 | return pfd; |
|
|
136 | } |
| 132 | |
137 | |
| 133 | return -1; |
138 | return -1; |
| 134 | } |
139 | } |
| 135 | |
140 | |
| 136 | #elif defined(HAVE_DEV_PTC) |
141 | #elif defined(HAVE_DEV_PTC) |
| … | |
… | |
| 322 | { |
327 | { |
| 323 | #ifdef TTY_GID_SUPPORT |
328 | #ifdef TTY_GID_SUPPORT |
| 324 | struct group *gr = getgrnam ("tty"); |
329 | struct group *gr = getgrnam ("tty"); |
| 325 | |
330 | |
| 326 | if (gr) |
331 | if (gr) |
|
|
332 | { |
| 327 | { /* change group ownership of tty to "tty" */ |
333 | /* change group ownership of tty to "tty" */ |
| 328 | mode = S_IRUSR | S_IWUSR | S_IWGRP; |
334 | mode = S_IRUSR | S_IWUSR | S_IWGRP; |
| 329 | gid = gr->gr_gid; |
335 | gid = gr->gr_gid; |
| 330 | } |
336 | } |
| 331 | else |
337 | else |
| 332 | #endif /* TTY_GID_SUPPORT */ |
338 | #endif /* TTY_GID_SUPPORT */ |
| 333 | { |
339 | { |
| 334 | mode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH; |
340 | mode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH; |
| 335 | gid = 0; |
341 | gid = 0; |
| 336 | } |
342 | } |
| 337 | } |
343 | } |
