209 lines
5.0 KiB
C
209 lines
5.0 KiB
C
#include "e.h"
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EINTERN char *e_ipc_socket = NULL;
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#ifdef USE_IPC
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/* local subsystem functions */
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static Eina_Bool _e_ipc_cb_client_del(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
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static Eina_Bool _e_ipc_cb_client_data(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
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/* local subsystem globals */
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static Ecore_Ipc_Server *_e_ipc_server = NULL;
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static Eina_Stringshare *_e_ipc_dir = NULL;
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#endif
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/* externally accessible functions */
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EINTERN int
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e_ipc_init(void)
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{
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char buf[4096], buf2[128], buf3[4096];
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char *tmp, *user, *base;
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int pid, trynum = 0, id1 = 0;
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struct stat st;
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tmp = getenv("TMPDIR");
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if (!tmp) tmp = "/tmp";
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base = tmp;
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tmp = getenv("XDG_RUNTIME_DIR");
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if (tmp)
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{
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if (stat(tmp, &st) == 0)
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{
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if ((st.st_uid == getuid()) &&
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((st.st_mode & (S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO)) ==
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(S_IRWXU | S_IFDIR)))
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base = tmp;
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else
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ERR("XDG_RUNTIME_DIR of '%s' failed permissions check", tmp);
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}
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else
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ERR("XDG_RUNTIME_DIR of '%s' cannot be accessed", tmp);
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}
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tmp = getenv("SD_USER_SOCKETS_DIR");
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if (tmp)
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{
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if (stat(tmp, &st) == 0)
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{
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if ((st.st_uid == getuid()) &&
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((st.st_mode & (S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO)) ==
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(S_IRWXU | S_IFDIR)))
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base = tmp;
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else
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ERR("SD_USER_SOCKETS_DIR of '%s' failed permissions check", tmp);
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}
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else
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ERR("SD_USER_SOCKETS_DIR of '%s' cannot be accessed", tmp);
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}
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user = getenv("USER");
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if (!user)
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{
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int uidint;
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user = "__unknown__";
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uidint = getuid();
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if (uidint >= 0)
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{
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snprintf(buf2, sizeof(buf2), "%i", uidint);
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user = buf2;
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}
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}
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e_util_env_set("E_IPC_SOCKET", "");
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pid = (int)getpid();
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for (trynum = 0; trynum <= 4096; trynum++)
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{
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snprintf(buf, sizeof(buf), "%s/e-%s@%x",
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base, user, id1);
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if (!mkdir(buf, S_IRWXU))
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{
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#ifdef USE_IPC
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_e_ipc_dir = eina_stringshare_add(buf);
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snprintf(buf3, sizeof(buf3), "%s/%i",
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buf, pid);
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_e_ipc_server = ecore_ipc_server_add
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(ECORE_IPC_LOCAL_SYSTEM, buf3, 0, NULL);
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if (_e_ipc_server)
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#endif
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{
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e_ipc_socket = strdup(ecore_file_file_get(buf));
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break;
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}
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}
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id1 = rand();
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}
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#ifdef USE_IPC
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if (!_e_ipc_server)
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{
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if (_e_ipc_dir)
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{
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ecore_file_recursive_rm(_e_ipc_dir);
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eina_stringshare_del(_e_ipc_dir);
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_e_ipc_dir = NULL;
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}
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ERR("Gave up after 4096 sockets in '%s'. All failed", base);
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return 0;
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}
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INF("E_IPC_SOCKET=%s", buf3);
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e_util_env_set("E_IPC_SOCKET", buf3);
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ecore_event_handler_add(ECORE_IPC_EVENT_CLIENT_DEL,
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_e_ipc_cb_client_del, NULL);
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ecore_event_handler_add(ECORE_IPC_EVENT_CLIENT_DATA,
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_e_ipc_cb_client_data, NULL);
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e_ipc_codec_init();
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#endif
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return 1;
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}
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EINTERN int
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e_ipc_shutdown(void)
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{
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#ifdef USE_IPC
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e_ipc_codec_shutdown();
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if (_e_ipc_server)
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{
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ecore_ipc_server_del(_e_ipc_server);
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_e_ipc_server = NULL;
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}
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if (_e_ipc_dir)
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{
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ecore_file_recursive_rm(_e_ipc_dir);
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eina_stringshare_del(_e_ipc_dir);
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_e_ipc_dir = NULL;
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}
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#endif
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E_FREE(e_ipc_socket);
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return 1;
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}
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#ifdef USE_IPC
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/* local subsystem globals */
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static Eina_Bool
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_e_ipc_cb_client_del(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
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{
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Ecore_Ipc_Event_Client_Del *e;
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e = event;
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if (ecore_ipc_client_server_get(e->client) != _e_ipc_server)
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return ECORE_CALLBACK_PASS_ON;
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/* delete client sruct */
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e_thumb_client_del(e);
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e_fm2_client_del(e);
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ecore_ipc_client_del(e->client);
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return ECORE_CALLBACK_PASS_ON;
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}
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static Eina_Bool
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_e_ipc_cb_client_data(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
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{
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Ecore_Ipc_Event_Client_Data *e;
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e = event;
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if (ecore_ipc_client_server_get(e->client) != _e_ipc_server)
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return ECORE_CALLBACK_PASS_ON;
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switch (e->major)
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{
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case E_IPC_DOMAIN_SETUP:
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case E_IPC_DOMAIN_REQUEST:
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case E_IPC_DOMAIN_REPLY:
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case E_IPC_DOMAIN_EVENT:
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break;
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case E_IPC_DOMAIN_THUMB:
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e_thumb_client_data(e);
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break;
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case E_IPC_DOMAIN_FM:
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e_fm2_client_data(e);
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break;
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case E_IPC_DOMAIN_ALERT:
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{
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switch (e->minor)
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{
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case E_ALERT_OP_RESTART:
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if (getenv("E_START_MTRACK"))
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e_util_env_set("MTRACK", "track");
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ecore_app_restart();
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break;
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case E_ALERT_OP_EXIT:
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exit(-11);
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break;
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}
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}
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break;
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default:
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break;
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}
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return ECORE_CALLBACK_PASS_ON;
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}
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#endif
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