IBus support

1 files changed, 83 insertions, 0 deletions

diff --git a/src/firejail/env.c b/src/firejail/env.c
index b4f56a9f0..2bbd2d226 100644
--- a/src/firejail/env.c
+++ b/src/firejail/env.c
@@ -18,6 +18,10 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 #include "firejail.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
 
 typedef struct env_t {
         struct env_t *next;
@@ -31,6 +35,85 @@ static void env_add(Env *env) {
         envlist = env;
 }
 
+// load IBUS env variables
+void env_ibus_load(void) {
+        // check ~/.config/ibus/bus directory
+        char *dirname;
+        if (asprintf(&dirname, "%s/.config/ibus/bus", cfg.homedir) == -1)
+                errExit("asprintf");
+
+        struct stat s;
+        if (stat(dirname, &s) == -1)
+                return;
+
+        // find the file
+        DIR *dir = opendir(dirname);
+        if (!dir) {
+                free(dirname);
+                return;
+        }
+
+        struct dirent *entry;
+        while ((entry = readdir(dir)) != NULL) {
+                // check the file name ends in "unix-0"
+                char *ptr = strstr(entry->d_name, "unix-0");
+                if (!ptr)
+                        continue;
+                if (strlen(ptr) != 6)
+                        continue;
+                
+                // open the file
+                char *fname;
+                if (asprintf(&fname, "%s/%s", dirname, entry->d_name) == -1)
+                        errExit("asprintf");
+                FILE *fp = fopen(fname, "r");
+                free(fname);
+                if (!fp)
+                        continue;
+                        
+                // read the file
+                const int maxline = 4096;
+                char buf[maxline];
+                while (fgets(buf, maxline, fp)) {
+                        if (strncmp(buf, "IBUS_", 5) != 0)
+                                continue;
+                        char *ptr = strchr(buf, '=');
+                        if (!ptr)
+                                continue;
+                        ptr = strchr(buf, '\n');
+                        if (ptr)
+                                *ptr = '\0';
+                        if (arg_debug)
+                                printf("%s\n", buf);
+                        env_store(buf);
+                }
+
+                fclose(fp);
+        }
+
+        free(dirname);
+}
+
+
+// default sandbox env variables
+void env_defaults(void) {
+        // fix qt 4.8
+        if (setenv("QT_X11_NO_MITSHM", "1", 1) < 0)
+                errExit("setenv");
+        if (setenv("container", "firejail", 1) < 0) // LXC sets container=lxc,
+                errExit("setenv");
+        if (arg_zsh && setenv("SHELL", "/usr/bin/zsh", 1) < 0)
+                errExit("setenv");
+        if (arg_csh && setenv("SHELL", "/bin/csh", 1) < 0)
+                errExit("setenv");
+        if (cfg.shell && setenv("SHELL", cfg.shell, 1) < 0)
+                errExit("setenv");
+        // set prompt color to green
+        //export PS1='\[\e[1;32m\][\u@\h \W]\$\[\e[0m\] '
+        if (setenv("PROMPT_COMMAND", "export PS1=\"\\[\\e[1;32m\\][\\u@\\h \\W]\\$\\[\\e[0m\\] \"", 1) < 0)
+                errExit("setenv");
+}
+
 // parse and store the environment setting 
 void env_store(const char *str) {
         assert(str);