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23 | * You should have received a copy of the GNU General Public License |
23 | * You should have received a copy of the GNU General Public License |
24 | * along with this program; if not, write to the Free Software |
24 | * along with this program; if not, write to the Free Software |
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
26 | *---------------------------------------------------------------------*/ |
26 | *---------------------------------------------------------------------*/ |
27 | |
27 | |
28 | #include "../config.h" |
28 | #include "config.h" |
29 | |
29 | |
30 | #include "ptytty.h" |
30 | #include "ptytty.h" |
31 | |
31 | |
32 | #include <cstdlib> |
32 | #include <cstdlib> |
33 | #include <cstring> |
33 | #include <cstring> |
34 | #include <csignal> |
34 | #include <csignal> |
35 | |
35 | |
36 | #include <sys/types.h> |
36 | #include <sys/types.h> |
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37 | #include <sys/stat.h> |
37 | #include <unistd.h> |
38 | #include <unistd.h> |
38 | #include <fcntl.h> |
39 | #include <fcntl.h> |
39 | |
40 | |
40 | #ifdef HAVE_SYS_IOCTL_H |
41 | #ifdef HAVE_SYS_IOCTL_H |
41 | # include <sys/ioctl.h> |
42 | # include <sys/ioctl.h> |
42 | #endif |
43 | #endif |
43 | #if defined(HAVE_DEV_PTMX) && defined(HAVE_SYS_STROPTS_H) |
44 | #if defined(HAVE_DEV_PTMX) && defined(HAVE_SYS_STROPTS_H) |
44 | # include <sys/stropts.h> /* for I_PUSH */ |
45 | # include <sys/stropts.h> /* for I_PUSH */ |
45 | #endif |
46 | #endif |
46 | #ifdef HAVE_ISASTREAM |
47 | #if defined(HAVE_ISASTREAM) && defined(HAVE_STROPTS_H) |
47 | # include <stropts.h> |
48 | # include <stropts.h> |
48 | #endif |
49 | #endif |
49 | #if defined(HAVE_PTY_H) |
50 | #if defined(HAVE_PTY_H) |
50 | # include <pty.h> |
51 | # include <pty.h> |
51 | #elif defined(HAVE_LIBUTIL_H) |
52 | #elif defined(HAVE_LIBUTIL_H) |
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127 | int pfd; |
128 | int pfd; |
128 | char *slave; |
129 | char *slave; |
129 | |
130 | |
130 | slave = _getpty (&pfd, O_RDWR | O_NONBLOCK | O_NOCTTY, 0622, 0); |
131 | slave = _getpty (&pfd, O_RDWR | O_NONBLOCK | O_NOCTTY, 0622, 0); |
131 | |
132 | |
132 | if (slave != NULL) { |
133 | if (slave != NULL) |
133 | *ttydev = strdup (slave); |
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134 | return pfd; |
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135 | } |
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136 | |
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137 | return -1; |
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138 | } |
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139 | |
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140 | #elif defined(HAVE_DEV_PTC) |
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141 | |
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142 | static int |
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143 | get_pty (int *fd_tty, char **ttydev) |
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144 | { |
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145 | int pfd; |
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146 | |
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147 | if ((pfd = open ("/dev/ptc", O_RDWR | O_NOCTTY, 0)) >= 0) |
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148 | { |
134 | { |
149 | *ttydev = strdup (ttyname (pfd)); |
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150 | return pfd; |
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151 | } |
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152 | |
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153 | return -1; |
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154 | } |
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155 | |
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156 | #elif defined(HAVE_DEV_CLONE) |
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157 | |
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158 | static int |
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159 | get_pty (int *fd_tty, char **ttydev) |
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160 | { |
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161 | int pfd; |
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162 | |
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163 | if ((pfd = open ("/dev/ptym/clone", O_RDWR | O_NOCTTY, 0)) >= 0) |
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164 | { |
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165 | *ttydev = strdup (ptsname (pfd)); |
135 | *ttydev = strdup (slave); |
166 | return pfd; |
136 | return pfd; |
167 | } |
137 | } |
168 | |
138 | |
169 | return -1; |
139 | return -1; |
170 | } |
140 | } |
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246 | * documentation is really unclear about whether it is any close () on |
216 | * documentation is really unclear about whether it is any close () on |
247 | * the master side or the last close () - i.e. a proper STREAMS dismantling |
217 | * the master side or the last close () - i.e. a proper STREAMS dismantling |
248 | * close () - on the master side which causes a hang up to be sent |
218 | * close () - on the master side which causes a hang up to be sent |
249 | * through - Geoff Wing |
219 | * through - Geoff Wing |
250 | */ |
220 | */ |
251 | # ifdef HAVE_ISASTREAM |
221 | #if defined(HAVE_ISASTREAM) && defined(HAVE_STROPTS_H) |
252 | if (isastream (fd_tty) == 1) |
222 | if (isastream (fd_tty) == 1) |
253 | # endif |
223 | # endif |
254 | { |
224 | { |
255 | ioctl (fd_tty, I_PUSH, "ptem"); |
225 | ioctl (fd_tty, I_PUSH, "ptem"); |
256 | ioctl (fd_tty, I_PUSH, "ldterm"); |
226 | ioctl (fd_tty, I_PUSH, "ldterm"); |