added mkfile profile command

1 files changed, 33 insertions, 0 deletions

diff --git a/src/firejail/fs_mkdir.c b/src/firejail/fs_mkdir.c
index 398c534bf..c4ce52079 100644
--- a/src/firejail/fs_mkdir.c
+++ b/src/firejail/fs_mkdir.c
@@ -48,3 +48,36 @@ void fs_mkdir(const char *name) {
 doexit:
         free(expanded);
 }       
+
+void fs_mkfile(const char *name) {
+        EUID_ASSERT();
+        
+        // check file name
+        invalid_filename(name);
+        char *expanded = expand_home(name, cfg.homedir);
+        if (strncmp(expanded, cfg.homedir, strlen(cfg.homedir)) != 0) {
+                fprintf(stderr, "Error: only files in user home are supported by mkfile\n");
+                exit(1);
+        }
+
+        struct stat s;
+        if (stat(expanded, &s) == 0) {
+                // file exists, do nothing
+                goto doexit;
+        }
+
+        // create file
+        FILE *fp = fopen(expanded, "w");
+        if (!fp)
+                fprintf(stderr, "Warning: cannot create %s file\n", expanded);
+        else {
+                fclose(fp);
+                int rv = chown(expanded, getuid(), getgid());
+                (void) rv;
+                rv = chmod(expanded, 0600);
+                (void) rv;
+        }
+
+doexit:
+        free(expanded);
+}
\ No newline at end of file