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automount: try to modprobe autofs4 if its lacking

This commit is contained in:
Lennart Poettering 2010-05-19 22:30:28 +02:00
parent dfca381db3
commit ca9a0317a4
1 changed files with 12 additions and 2 deletions
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14
src/automount.c
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@ -276,8 +276,18 @@ static int open_dev_autofs(Manager *m) {
return m->dev_autofs_fd;
if ((m->dev_autofs_fd = open("/dev/autofs", O_CLOEXEC|O_RDONLY)) < 0) {
log_error("Failed to open /dev/autofs: %s", strerror(errno));
return -errno;
if (errno == ENOENT || errno == ENODEV) {
log_error("Your kernel apparently lacks built-in autofs4 support. Please fix that. "
"We'll now try to work around this by calling 'modprobe autofs4'...");
system("/sbin/modprobe -q -- autofs4");
m->dev_autofs_fd = open("/dev/autofs", O_CLOEXEC|O_RDONLY);
}
if (m->dev_autofs_fd < 0) {
log_error("Failed to open /dev/autofs: %s", strerror(errno));
return -errno;
}
}
init_autofs_dev_ioctl(&param);