From 333ad96a703668f5a1392ee38b739bf393907221 Mon Sep 17 00:00:00 2001 From: dec05eba Date: Sat, 10 Dec 2022 01:47:43 +0100 Subject: Revert matrix sync changes until tabs are added --- src/plugins/utils/UniqueProcess.cpp | 111 ------------------------------------ 1 file changed, 111 deletions(-) delete mode 100644 src/plugins/utils/UniqueProcess.cpp (limited to 'src/plugins/utils/UniqueProcess.cpp') diff --git a/src/plugins/utils/UniqueProcess.cpp b/src/plugins/utils/UniqueProcess.cpp deleted file mode 100644 index d2025f5..0000000 --- a/src/plugins/utils/UniqueProcess.cpp +++ /dev/null @@ -1,111 +0,0 @@ -#include "../../../plugins/utils/UniqueProcess.hpp" -#include "../../../include/Storage.hpp" -#include -#include -#include -#include -#include -#include -#include - -namespace QuickMedia { - bool is_quickmedia_instance_already_running(const char *sock_file_dir, const char *plugin_name) { - char sock_file[PATH_MAX]; - snprintf(sock_file, sizeof(sock_file), "%s/quickmedia.%s.sock", sock_file_dir, plugin_name); - - std::string resolved_path; - if(file_get_content(sock_file, resolved_path) != 0) - return false; - - resolved_path.resize(108); // sizeof(addr.sun_path) is 108 - - int fd = socket(AF_UNIX, SOCK_STREAM, 0); - if(fd == -1) { - fprintf(stderr, "Error: failed to create unix domain socket, error: %s\n", strerror(errno)); - return true; - } - - fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK); - - struct sockaddr_un addr; - memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - strcpy(addr.sun_path, resolved_path.c_str()); - - bool running = connect(fd, (struct sockaddr*)&addr, sizeof(addr)) == 0; - int err = errno; - if(err == EAGAIN) - running = true; - else if(err == ENOENT) - running = false; - close(fd); - return running; - } - - bool set_quickmedia_instance_unique(const char *sock_file_dir, const char *plugin_name) { - char socket_file[] = "/tmp/quickmedia.XXXXXX"; - int tmp_file_fd = mkstemp(socket_file); - if(tmp_file_fd == -1) { - fprintf(stderr, "Error: failed to create temporary file for unix domain socket, error: %s\n", strerror(errno)); - return false; - } - unlink(socket_file); - close(tmp_file_fd); - - int fd = socket(AF_UNIX, SOCK_STREAM, 0); - if(fd == -1) { - fprintf(stderr, "Error: failed to create unix domain socket, error: %s\n", strerror(errno)); - return false; - } - - struct sockaddr_un addr; - memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - strcpy(addr.sun_path, socket_file); - - if(bind(fd, (struct sockaddr*)&addr, sizeof(addr)) == -1) { - fprintf(stderr, "Error: failed to bind unix domain socket, error: %s\n", strerror(errno)); - unlink(socket_file); - close(fd); - return false; - } - - if(listen(fd, 0) == -1) { - fprintf(stderr, "Error: failed to listen to unix domain socket, error: %s\n", strerror(errno)); - unlink(socket_file); - close(fd); - return false; - } - - char sock_file[PATH_MAX]; - snprintf(sock_file, sizeof(sock_file), "%s/quickmedia.%s.sock", sock_file_dir, plugin_name); - bool success = file_overwrite(sock_file, socket_file) == 0; - if(!success) { - fprintf(stderr, "Error: failed to create %s unix domain socket link file\n", sock_file); - unlink(socket_file); - close(fd); - } - return success; - } - - void remove_quickmedia_instance_lock(const char *sock_file_dir, const char *plugin_name) { - char sock_file[PATH_MAX]; - snprintf(sock_file, sizeof(sock_file), "%s/quickmedia.%s.sock", sock_file_dir, plugin_name); - - std::string resolved_path; - if(file_get_content(sock_file, resolved_path) != 0) { - unlink(sock_file); - return; - } - - resolved_path.resize(108); // sizeof(addr.sun_path) is 108 - - if(resolved_path.size() < 4 || memcmp(resolved_path.data(), "/tmp", 4) != 0) { - unlink(sock_file); - return; - } - - unlink(sock_file); - unlink(resolved_path.c_str()); - } -} \ No newline at end of file -- cgit v1.2.3