diff options
Diffstat (limited to 'src/gammad.c')
| -rw-r--r-- | src/gammad.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/src/gammad.c b/src/gammad.c index 6fb2076..9534f9f 100644 --- a/src/gammad.c +++ b/src/gammad.c @@ -17,15 +17,17 @@ */ #include <libgamma.h> +#include <sys/socket.h> #include <sys/stat.h> +#include <sys/un.h> #include <errno.h> #include <fcntl.h> #include <pwd.h> -#include <stdlib.h> +#include <signal.h> #include <stdio.h> +#include <stdlib.h> #include <string.h> #include <unistd.h> -#include <signal.h> #include "arg.h" #include "output.h" @@ -48,6 +50,11 @@ struct output* outputs = NULL; */ size_t outputs_n = 0; +/** + * The server socket's file descriptor + */ +int socketfd = -1; + /** @@ -239,7 +246,7 @@ static int is_pidfile_reusable(const char* pidfile, const char* token) { if (++tries > 1) goto bad; - usleep(100000); /* 1 tenth of a second */ /* TODO replace with nanosleep */ + msleep(100); /* 1 tenth of a second */ goto retry; } @@ -588,7 +595,26 @@ int main(int argc, char** argv) goto fail; } - /* TODO socket */ + /* Create socket and start listening */ + { + struct sockaddr_un address; + address.sun_family = AF_UNIX; + if (strlen(socketpath) >= sizeof(address.sun_path)) + { + errno = ENAMETOOLONG; + goto fail; + } + strcpy(address.sun_path, socketpath); + unlink(socketpath); + if ((socketfd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) + goto fail; + if (fchmod(socketfd, S_IRWXU) < 0) + goto fail; + if (bind(socketfd, (struct sockaddr*)(&address), sizeof(address)) < 0) + goto fail; + if (listen(socketfd, SOMAXCONN) < 0) + goto fail; + } /* Change directory to / to avoid blocking umounting. */ if (chdir("/") < 0) @@ -689,6 +715,12 @@ int main(int argc, char** argv) /* Done */ rc = 0; done: + if (socketfd >= 0) + { + shutdown(socketfd, SHUT_RDWR); + close(socketfd); + unlink(socketpath); + } #define RESTORE_RAMPS(SUFFIX, MEMBER) \ do \ if (outputs[i].saved_ramps.MEMBER.red != NULL) \ |