diff options
| -rw-r--r-- | configure.in | 2 | ||||
| -rw-r--r-- | src/common/util.c | 15 |
2 files changed, 15 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 3a3fca6dc0..0f1406e9f5 100644 --- a/configure.in +++ b/configure.in @@ -307,7 +307,7 @@ dnl These headers are not essential AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/param.h sys/wait.h sys/limits.h netinet/in.h arpa/inet.h machine/limits.h syslog.h sys/time.h sys/resource.h stddef.h inttypes.h utime.h sys/utime.h) -AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam ftello getaddrinfo localtime_r gmtime_r event_get_version event_get_method event_set_log_callback memmem) +AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam getpwuid ftello getaddrinfo localtime_r gmtime_r event_get_version event_get_method event_set_log_callback memmem) if test $enable_threads = "yes"; then AC_CHECK_HEADERS(pthread.h) diff --git a/src/common/util.c b/src/common/util.c index a2a20c2ecd..f3931c8282 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -26,6 +26,7 @@ const char util_c_id[] = "$Id$"; #include <direct.h> #else #include <dirent.h> +#include <pwd.h> #endif #ifdef HAVE_CTYPE_H @@ -912,7 +913,19 @@ check_private_dir(const char *dirname, cpd_check_t check) } #ifndef MS_WINDOWS if (st.st_uid != getuid()) { - log(LOG_WARN, LD_FS, "%s is not owned by this UID (%d). Perhaps you are running Tor as the wrong user?", dirname, (int)getuid()); + struct passwd *pw = NULL; + char *process_ownername = NULL; + + pw = getpwuid(getuid()); + process_ownername = pw ? tor_strdup(pw->pw_name) : "<unknown>"; + + pw = getpwuid(st.st_uid); + + log(LOG_WARN, LD_FS, "%s is not owned by this user (%s, %d) but by %s (%d). Perhaps you are running Tor as the wrong user?", + dirname, process_ownername, (int)getuid(), + pw ? tor_strdup(pw->pw_name) : "<unknown>", (int)st.st_uid); + + tor_free(process_ownername); return -1; } if (st.st_mode & 0077) { |