Merge branch 'master' of ssh://git.citadel.org/appl/gitroot/citadel

[citadel.git] / appimage / ctdlvisor.c

diff --git a/appimage/ctdlvisor.c b/appimage/ctdlvisor.c
index 7e2c25b29765e351d0e7831596b8919653f0c455..f14b67c59668f3638955a33aad576cc754bbe62c 100644 (file)
--- a/appimage/ctdlvisor.c
+++ b/appimage/ctdlvisor.c
@@ -4,16 +4,9 @@
 //
 // Copyright (c) 2021 by the citadel.org team
 //
-// This program is open source software.  It runs great on the
-// Linux operating system (and probably elsewhere).  You can use,
-// copy, and run it under the terms of the GNU General Public
-// License version 3.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
+// This program is open source software.  Use, duplication, or disclosure
+// is subject to the terms of the GNU General Public License, version 3.
+// The program is distributed without any warranty, expressed or implied.
 
 #include <stdlib.h>
 #include <unistd.h>
@@ -71,15 +64,7 @@ void signal_handler(int signal) {
                        what_exited = "unknown";
                }
                if (who_exited >= 0) {
-                       if (WIFEXITED(status)) {
-                               fprintf(stderr, "ctdlvisor: %d (%s) exited, exitcode=%d\n", who_exited, what_exited, WEXITSTATUS(status));
-                       }
-                       else if (WIFSIGNALED(status)) {
-                               fprintf(stderr, "ctdlvisor: %d (%s) crashed, signal=%d\n", who_exited, what_exited, WTERMSIG(status));
-                       }
-                       else {
-                               fprintf(stderr, "ctdlvisor: %d (%s) ended, status=%d\n", who_exited, what_exited, status);
-                       }
+                       fprintf(stderr, "ctdlvisor: %d (%s) ended, status=%d\n", who_exited, what_exited, status);
                }
        } while (who_exited >= 0);
        ctdlvisor_exit(0);
@@ -170,19 +155,22 @@ void main_loop(void) {
                // If it crashes, however, we will start it back up.
                if (who_exited == citserver_pid) {
                        citserver_exit_code = WEXITSTATUS(status);
-                       if (citserver_exit_code == 0) {
+                       if ((WIFEXITED(status)) && (citserver_exit_code == 0)) {
                                fprintf(stderr, "ctdlvisor: citserver exited normally - ending AppImage session\n");
                                shutting_down = 1;
                                kill(webcit_pid, SIGTERM);
                                kill(webcits_pid, SIGTERM);
                        }
-                       else if ((citserver_exit_code >= 101) && (citserver_exit_code <= 109)) {
+                       else if ((WIFEXITED(status)) && (citserver_exit_code >= 101) && (citserver_exit_code <= 109)) {
                                fprintf(stderr, "ctdlvisor: citserver exited intentionally - ending AppImage session\n");
                                shutting_down = 1;
                                kill(webcit_pid, SIGTERM);
                                kill(webcits_pid, SIGTERM);
                        }
                        else {
+                               if (WIFSIGNALED(status)) {
+                                       fprintf(stderr, "ctdlvisor: citserver crashed on signal %d\n", WTERMSIG(status));
+                               }
                                citserver_pid = start_citadel();
                        }
                }
@@ -199,6 +187,31 @@ void main_loop(void) {
 }
 
 
+void install_client_link(void) {
+
+       FILE *fp;
+       char path_to_link[PATH_MAX];
+       snprintf(path_to_link, sizeof path_to_link, "%s/citadel", getenv("CTDL_DIR"));
+       fp = fopen(path_to_link, "w");
+       if (!fp) {
+               fprintf(stderr, "%s\n", strerror(errno));
+               return;
+       }
+
+       fprintf(fp,     "#!/bin/bash\n"
+                       "export APPDIR=%s\n"
+                       "export LD_LIBRARY_PATH=${APPDIR}/usr/bin:$LD_LIBRARY_PATH\n"
+                       "export PATH=${APPDIR}/usr/bin:$PATH\n"
+                       "exec citadel\n"
+       ,
+                       getenv("APPDIR")
+       );
+
+       fchmod(fileno(fp), 0755);
+       fclose(fp);
+}
+
+
 int main(int argc, char **argv) {
        int a;
        int migrate_mode = 0;
@@ -249,7 +262,7 @@ int main(int argc, char **argv) {
                fprintf(stderr, "ctdlvisor: waiting a moment for citserver to initialize...\n");
                sleep(5);
                char bin[1024];
-               sprintf(bin, "%s/usr/local/citadel/ctdlmigrate", getenv("APPDIR"));
+               sprintf(bin, "%s/usr/local/citadel/ctdlmigrate -h %s", getenv("APPDIR"), getenv("CTDL_DIR"));
                system(bin);
                kill(citserver_pid, SIGTERM);
        }
@@ -260,9 +273,11 @@ int main(int argc, char **argv) {
                signal(SIGINT, signal_handler);
                signal(SIGQUIT, signal_handler);
        
-               citserver_pid = start_citadel();
-               webcit_pid = start_webcit();
-               webcits_pid = start_webcits();
+               citserver_pid = start_citadel();                // start Citadel Server
+               webcit_pid = start_webcit();                    // start WebCit HTTP
+               webcits_pid = start_webcits();                  // start WebCit HTTPS
+
+               install_client_link();
        
                main_loop();
        }