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slave: set IUTF8

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Daniel Eklöf 2020-05-26 18:18:11 +02:00
parent ae27a92153
commit e310487dae
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GPG key ID: 5BBD4992C116573F
2 changed files with 15 additions and 0 deletions
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1
CHANGELOG.md
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@ -43,6 +43,7 @@
on the wrap around.
* Selection handling when viewport wrapped around.
* Restore signal mask in the slave process.
* Set `IUTF8`.
### Security

14
slave.c
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@ -8,6 +8,7 @@
#include <errno.h>
#include <assert.h>
#include <signal.h>
#include <termios.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
@ -99,6 +100,19 @@ slave_exec(int ptmx, char *argv[], int err_fd, bool login_shell)
goto err;
}
{
struct termios flags;
if (tcgetattr(pts, &flags) < 0) {
LOG_ERRNO("failed to get terminal attributes");
goto err;
}
flags.c_iflag |= IUTF8;
if (tcsetattr(pts, TCSANOW, &flags) < 0) {
LOG_ERRNO("failed to set IUTF8 terminal attribute");
goto err;
}
}
if (dup2(pts, STDIN_FILENO) == -1 ||
dup2(pts, STDOUT_FILENO) == -1 ||