| version 1.100, 2011/01/03 23:35:21 |
version 1.101, 2011/01/08 01:52:37 |
|
|
| return (path); |
return (path); |
| } |
} |
| |
|
| |
void |
| |
setblocking(int fd, int state) |
| |
{ |
| |
int mode; |
| |
|
| |
if ((mode = fcntl(fd, F_GETFL)) != -1) { |
| |
if (!state) |
| |
mode |= O_NONBLOCK; |
| |
else |
| |
mode &= ~O_NONBLOCK; |
| |
fcntl(fd, F_SETFL, mode); |
| |
} |
| |
} |
| |
|
| __dead void |
__dead void |
| shell_exec(const char *shell, const char *shellcmd) |
shell_exec(const char *shell, const char *shellcmd) |
| { |
{ |
| const char *shellname, *ptr; |
const char *shellname, *ptr; |
| char *argv0; |
char *argv0; |
| int mode; |
|
| |
|
| ptr = strrchr(shell, '/'); |
ptr = strrchr(shell, '/'); |
| if (ptr != NULL && *(ptr + 1) != '\0') |
if (ptr != NULL && *(ptr + 1) != '\0') |
|
|
| xasprintf(&argv0, "%s", shellname); |
xasprintf(&argv0, "%s", shellname); |
| setenv("SHELL", shell, 1); |
setenv("SHELL", shell, 1); |
| |
|
| if ((mode = fcntl(STDIN_FILENO, F_GETFL)) != -1) |
setblocking(STDIN_FILENO, 1); |
| fcntl(STDIN_FILENO, F_SETFL, mode & ~O_NONBLOCK); |
setblocking(STDOUT_FILENO, 1); |
| if ((mode = fcntl(STDOUT_FILENO, F_GETFL)) != -1) |
setblocking(STDERR_FILENO, 1); |
| fcntl(STDOUT_FILENO, F_SETFL, mode & ~O_NONBLOCK); |
|
| if ((mode = fcntl(STDERR_FILENO, F_GETFL)) != -1) |
|
| fcntl(STDERR_FILENO, F_SETFL, mode & ~O_NONBLOCK); |
|
| closefrom(STDERR_FILENO + 1); |
closefrom(STDERR_FILENO + 1); |
| |
|
| execl(shell, argv0, "-c", shellcmd, (char *) NULL); |
execl(shell, argv0, "-c", shellcmd, (char *) NULL); |
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