No longer pass debug_file to plugin, plugins must now use CONV_DEBUG_MSG

common/sudo_debug.c

@@ -250,6 +250,9 @@ sudo_debug_write(const char *str, int len)
 
     if (sudo_debug_fd == -1) {
 	/* Use conversation function if no debug fd. */
+	if (sudo_conv == NULL)
+	    return;
+
 	struct sudo_conv_message msg;
 	struct sudo_conv_reply repl;
 
@@ -297,7 +300,7 @@ sudo_debug_printf2(int level, const char *fmt, ...)
     va_list ap;
     char *buf;
 
-    if (sudo_debug_fd == -1)
+    if (sudo_debug_fd == -1 && sudo_conv == NULL)
 	return;
 
     /* Extract pri and subsystem from level. */
@@ -325,11 +328,7 @@ sudo_debug_execve2(int level, const char *path, char *const argv[], char *const
     int buflen, pri, subsys, log_envp = 0;
     size_t plen;
 
-    if (sudo_debug_fd == -1)
-	return;
-
-#define EXEC_PREFIX "exec "
-    if (sudo_debug_fd == -1)
+    if (sudo_debug_fd == -1 && sudo_conv == NULL)
 	return;
 
     /* Extract pri and subsystem from level. */
@@ -344,6 +343,8 @@ sudo_debug_execve2(int level, const char *path, char *const argv[], char *const
     if (sudo_debug_settings[subsys] >= SUDO_DEBUG_DEBUG - 1 && envp[0] != NULL)
 	log_envp = 1;
 
+#define EXEC_PREFIX "exec "
+
     /* Alloc and build up buffer. */
     plen = strlen(path);
     buflen = sizeof(EXEC_PREFIX) -1 + plen;

plugins/sudoers/sudoers.c

@@ -1198,7 +1198,7 @@ deserialize_info(char * const settings[], char * const user_info[])
 {
     char * const *cur;
     const char *p, *groups = NULL;
-    const char *debug_file = NULL, *debug_flags = NULL;
+    const char *debug_flags = NULL;
     int flags = 0;
     debug_decl(deserialize_info, SUDO_DEBUG_PLUGIN)
 
@@ -1211,10 +1211,6 @@ deserialize_info(char * const settings[], char * const user_info[])
 	    user_closefrom = atoi(*cur + sizeof("closefrom=") - 1);
 	    continue;
 	}
-	if (MATCHES(*cur, "debug_file=")) {
-	    debug_file = *cur + sizeof("debug_file=") - 1;
-	    continue;
-	}
 	if (MATCHES(*cur, "debug_flags=")) {
 	    debug_flags = *cur + sizeof("debug_flags=") - 1;
 	    continue;
@@ -1409,8 +1405,8 @@ deserialize_info(char * const settings[], char * const user_info[])
     }
 
     /* Setup debugging if indicated. */
-    if (debug_file != NULL && debug_flags != NULL) {
-	sudo_debug_init(debug_file, debug_flags);
+    if (debug_flags != NULL) {
+	sudo_debug_init(NULL, debug_flags);
 	for (cur = settings; *cur != NULL; cur++)
 	    sudo_debug_printf(SUDO_DEBUG_INFO, "settings: %s", *cur);
 	for (cur = user_info; *cur != NULL; cur++)

src/load_plugins.c

@@ -61,7 +61,6 @@ const char *noexec_path = _PATH_SUDO_NOEXEC;
 #endif
 
 /* XXX - for parse_args() */
-const char *debug_file;
 const char *debug_flags;
 
 struct sudo_conf_table {
@@ -105,6 +104,7 @@ set_debug(const char *entry, void *data)
 {
     size_t filelen, proglen;
     const char *progname;
+    char *debug_file;
 
     /* Is this debug setting for me? */
     progname = getprogname();
@@ -129,6 +129,7 @@ set_debug(const char *entry, void *data)
     debug_file = estrndup(entry, filelen);
     debug_flags = estrdup(debug_flags);
     sudo_debug_init(debug_file, debug_flags);
+    efree(debug_file);
 
     return TRUE;
 }

src/parse_args.c

@@ -54,7 +54,6 @@ extern char *optarg;
 extern int optind;
 
 /* XXX */
-extern const char *debug_file;
 extern const char *debug_flags;
 
 int tgetpass_flags;
@@ -76,47 +75,45 @@ static struct sudo_settings {
     { "bsdauth_type" },
 #define ARG_LOGIN_CLASS 1
     { "login_class" },
-#define ARG_DEBUG_FILE 2
-    { "debug_file" },
-#define ARG_DEBUG_FLAGS 3
+#define ARG_DEBUG_FLAGS 2
     { "debug_flags" },
-#define ARG_DEBUG_LEVEL 4
+#define ARG_DEBUG_LEVEL 3
     { "debug_level" },
-#define ARG_PRESERVE_ENVIRONMENT 5
+#define ARG_PRESERVE_ENVIRONMENT 4
     { "preserve_environment" },
-#define ARG_RUNAS_GROUP 6
+#define ARG_RUNAS_GROUP 5
     { "runas_group" },
-#define ARG_SET_HOME 7
+#define ARG_SET_HOME 6
     { "set_home" },
-#define ARG_USER_SHELL 8
+#define ARG_USER_SHELL 7
     { "run_shell" },
-#define ARG_LOGIN_SHELL 9
+#define ARG_LOGIN_SHELL 8
     { "login_shell" },
-#define ARG_IGNORE_TICKET 10
+#define ARG_IGNORE_TICKET 9
     { "ignore_ticket" },
-#define ARG_PROMPT 11
+#define ARG_PROMPT 10
     { "prompt" },
-#define ARG_SELINUX_ROLE 12
+#define ARG_SELINUX_ROLE 11
     { "selinux_role" },
-#define ARG_SELINUX_TYPE 13
+#define ARG_SELINUX_TYPE 12
     { "selinux_type" },
-#define ARG_RUNAS_USER 14
+#define ARG_RUNAS_USER 13
     { "runas_user" },
-#define ARG_PROGNAME 15
+#define ARG_PROGNAME 14
     { "progname" },
-#define ARG_IMPLIED_SHELL 16
+#define ARG_IMPLIED_SHELL 15
     { "implied_shell" },
-#define ARG_PRESERVE_GROUPS 17
+#define ARG_PRESERVE_GROUPS 16
     { "preserve_groups" },
-#define ARG_NONINTERACTIVE 18
+#define ARG_NONINTERACTIVE 17
     { "noninteractive" },
-#define ARG_SUDOEDIT 19
+#define ARG_SUDOEDIT 18
     { "sudoedit" },
-#define ARG_CLOSEFROM 20
+#define ARG_CLOSEFROM 19
     { "closefrom" },
-#define ARG_NET_ADDRS 21
+#define ARG_NET_ADDRS 20
     { "network_addrs" },
-#define NUM_SETTINGS 22
+#define NUM_SETTINGS 21
     { NULL }
 };
 
@@ -154,8 +151,6 @@ parse_args(int argc, char **argv, int *nargc, char ***nargv, char ***settingsp,
 	sudo_settings[ARG_NET_ADDRS].value = cp;
 
     /* Set debug file and flags from sudo.conf. */
-    if (debug_file != NULL)
-	sudo_settings[ARG_DEBUG_FILE].value = debug_file;
     if (debug_flags != NULL)
 	sudo_settings[ARG_DEBUG_FLAGS].value = debug_flags;