diff options
| -rw-r--r-- | src/or/connection.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/or/connection.c b/src/or/connection.c index 2e1c508894..2c135cad62 100644 --- a/src/or/connection.c +++ b/src/or/connection.c @@ -1283,10 +1283,14 @@ connection_listener_new(const struct sockaddr *listensockaddr, #ifdef HAVE_PWD_H if (options->User) { pw = tor_getpwnam(options->User); + struct stat st; if (pw == NULL) { log_warn(LD_NET,"Unable to chown() %s socket: user %s not found.", address, options->User); goto err; + } else if (fstat(s, &st) == 0 && + st.st_uid == pw->pw_uid && st.st_gid == pw->pw_gid) { + /* No change needed */ } else if (chown(address, pw->pw_uid, pw->pw_gid) < 0) { log_warn(LD_NET,"Unable to chown() %s socket: %s.", address, strerror(errno)); @@ -1298,6 +1302,7 @@ connection_listener_new(const struct sockaddr *listensockaddr, { unsigned mode; const char *status; + struct stat st; if (port_cfg->is_world_writable) { mode = 0666; status = "world-writable"; @@ -1310,7 +1315,9 @@ connection_listener_new(const struct sockaddr *listensockaddr, } /* We need to use chmod; fchmod doesn't work on sockets on all * platforms. */ - if (chmod(address, mode) < 0) { + if (fstat(s, &st) == 0 && (st.st_mode & 0777) == mode) { + /* no change needed */ + } else if (chmod(address, mode) < 0) { log_warn(LD_FS,"Unable to make %s %s.", address, status); goto err; } |