1 files changed, 1 insertions, 69 deletions

diff --git a/src/firejail/main.c b/src/firejail/main.c
index 072651c4d..df890ecea 100644
--- a/src/firejail/main.c
+++ b/src/firejail/main.c
@@ -31,7 +31,7 @@
 #include <dirent.h>
 #include <pwd.h>
 #include <errno.h>
-#include <limits.h>
+//#include <limits.h>
 #include <sys/file.h>
 #include <sys/prctl.h>
 #include <signal.h>
@@ -215,74 +215,6 @@ static void install_handler(void) {
         sigaction(SIGTERM, &sga, NULL);
 }
 
-// return 1 if error, 0 if a valid pid was found
-static int extract_pid(const char *name, pid_t *pid) {
-        int retval = 0;
-        EUID_ASSERT();
-        if (!name || strlen(name) == 0) {
-                fprintf(stderr, "Error: invalid sandbox name\n");
-                exit(1);
-        }
-
-        EUID_ROOT();
-        if (name2pid(name, pid)) {
-                retval = 1;
-        }
-        EUID_USER();
-        return retval;
-}
-
-// return 1 if error, 0 if a valid pid was found
-static int read_pid(const char *name, pid_t *pid) {
-        char *endptr;
-        errno = 0;
-        long int pidtmp = strtol(name, &endptr, 10);
-        if ((errno == ERANGE && (pidtmp == LONG_MAX || pidtmp == LONG_MIN))
-                || (errno != 0 && pidtmp == 0)) {
-                return extract_pid(name,pid);
-        }
-        // endptr points to '\0' char in name if the entire string is valid
-        if (endptr == NULL || endptr[0]!='\0') {
-                return extract_pid(name,pid);
-        }
-        *pid =(pid_t)pidtmp;
-        return 0;
-}
-
-static pid_t require_pid(const char *name) {
-        pid_t pid;
-        if (read_pid(name,&pid)) {
-                fprintf(stderr, "Error: cannot find sandbox %s\n", name);
-                exit(1);
-        }
-        return pid;
-}
-
-// return 1 if there is a link somewhere in path of directory
-static int has_link(const char *dir) {
-        assert(dir);
-        int fd = safe_fd(dir, O_PATH|O_DIRECTORY|O_NOFOLLOW|O_CLOEXEC);
-        if (fd == -1) {
-                if (errno == ENOTDIR && is_dir(dir))
-                        return 1;
-        }
-        else
-                close(fd);
-        return 0;
-}
-
-static void check_homedir(void) {
-        assert(cfg.homedir);
-        if (cfg.homedir[0] != '/') {
-                fprintf(stderr, "Error: invalid user directory \"%s\"\n", cfg.homedir);
-                exit(1);
-        }
-        // symlinks are rejected in many places
-        if (has_link(cfg.homedir)) {
-                fprintf(stderr, "No full support for symbolic links in path of user directory.\n"
-                        "Please provide resolved path in password database (/etc/passwd).\n\n");
-        }
-}
 
 // init configuration
 static void init_cfg(int argc, char **argv) {