Imported Upstream version 1.8.4p4

[debian/sudo] / plugins / sample / sample_plugin.c

diff --git a/plugins/sample/sample_plugin.c b/plugins/sample/sample_plugin.c
index 5ac19a42bd29b8757df652eb98d2ca0c2ee50473..51ec2451a41b09d1f6a490694ccbb1a6468dadfd 100644 (file)
--- a/plugins/sample/sample_plugin.c
+++ b/plugins/sample/sample_plugin.c
@@ -30,6 +30,11 @@
 #  include <stdlib.h>
 # endif
 #endif /* STDC_HEADERS */
+#ifdef HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# include "compat/stdbool.h"
+#endif /* HAVE_STDBOOL_H */
 #ifdef HAVE_STRING_H
 # if defined(HAVE_MEMORY_H) && !defined(STDC_HEADERS)
 #  include <memory.h>
@@ -65,13 +70,6 @@
 # define ROOT_UID       0
 #endif
 
-#undef TRUE
-#define TRUE 1
-#undef FALSE
-#define FALSE 0
-#undef ERROR
-#define ERROR -1
-
 static struct plugin_state {
     char **envp;
     char * const *settings;
@@ -82,7 +80,7 @@ static sudo_printf_t sudo_log;
 static FILE *input, *output;
 static uid_t runas_uid = ROOT_UID;
 static gid_t runas_gid = -1;
-static int use_sudoedit = FALSE;
+static int use_sudoedit = false;
 
 /*
  * Allocate storage for a name=value string and return it.
@@ -130,7 +128,7 @@ policy_open(unsigned int version, sudo_conv_t conversation,
        sudo_log(SUDO_CONV_ERROR_MSG,
            "the sample plugin requires API version %d.x\n",
            SUDO_API_VERSION_MAJOR);
-       return ERROR;
+       return -1;
     }
 
     /* Only allow commands to be run as root. */
@@ -149,7 +147,7 @@ policy_open(unsigned int version, sudo_conv_t conversation,
        /* Check to see if sudo was called as sudoedit or with -e flag. */
        if (strncmp(*ui, "sudoedit=", sizeof("sudoedit=") - 1) == 0) {
            if (strcasecmp(*ui + sizeof("sudoedit=") - 1, "true") == 0)
-               use_sudoedit = TRUE;
+               use_sudoedit = true;
        }
        /* This plugin doesn't support running sudo with no arguments. */
        if (strncmp(*ui, "implied_shell=", sizeof("implied_shell=") - 1) == 0) {
@@ -229,13 +227,13 @@ check_passwd(void)
     sudo_conv(1, &msg, &repl);
     if (repl.reply == NULL) {
        sudo_log(SUDO_CONV_ERROR_MSG, "missing password\n");
-       return FALSE;
+       return false;
     }
     if (strcmp(repl.reply, "test") != 0) {
        sudo_log(SUDO_CONV_ERROR_MSG, "incorrect password\n");
-       return FALSE;
+       return false;
     }
-    return TRUE;
+    return true;
 }
 
 static char **
@@ -341,30 +339,30 @@ policy_check(int argc, char * const argv[],
 
     if (!argc || argv[0] == NULL) {
        sudo_log(SUDO_CONV_ERROR_MSG, "no command specified\n");
-       return FALSE;
+       return false;
     }
 
     if (!check_passwd())
-       return FALSE;
+       return false;
 
     command = find_in_path(argv[0], plugin_state.envp);
     if (command == NULL) {
        sudo_log(SUDO_CONV_ERROR_MSG, "%s: command not found\n", argv[0]);
-       return FALSE;
+       return false;
     }
 
     /* If "sudo vi" is run, auto-convert to sudoedit.  */
     if (strcmp(command, _PATH_VI) == 0)
-       use_sudoedit = TRUE;
+       use_sudoedit = true;
 
     if (use_sudoedit) {
        /* Rebuild argv using editor */
        command = find_editor(argc - 1, argv + 1, argv_out);
        if (command == NULL) {
            sudo_log(SUDO_CONV_ERROR_MSG, "unable to find valid editor\n");
-           return ERROR;
+           return -1;
        }
-       use_sudoedit = TRUE;
+       use_sudoedit = true;
     } else {
        /* No changes needd to argv */
        *argv_out = (char **)argv;
@@ -377,10 +375,10 @@ policy_check(int argc, char * const argv[],
     *command_info_out = build_command_info(command);
     if (*command_info_out == NULL) {
        sudo_log(SUDO_CONV_ERROR_MSG, "out of memory\n");
-       return ERROR;
+       return -1;
     }
 
-    return TRUE;
+    return true;
 }
 
 static int
@@ -390,14 +388,14 @@ policy_list(int argc, char * const argv[], int verbose, const char *list_user)
      * List user's capabilities.
      */
     sudo_log(SUDO_CONV_INFO_MSG, "Validated users may run any command\n");
-    return TRUE;
+    return true;
 }
 
 static int
 policy_version(int verbose)
 {
     sudo_log(SUDO_CONV_INFO_MSG, "Sample policy plugin version %s\n", PACKAGE_VERSION);
-    return TRUE;
+    return true;
 }
 
 static void
@@ -439,17 +437,17 @@ io_open(unsigned int version, sudo_conv_t conversation,
        (unsigned int)getpid());
     fd = open(path, O_WRONLY|O_CREAT|O_EXCL, 0644);
     if (fd == -1)
-       return FALSE;
+       return false;
     output = fdopen(fd, "w");
 
     snprintf(path, sizeof(path), "/var/tmp/sample-%u.input",
        (unsigned int)getpid());
     fd = open(path, O_WRONLY|O_CREAT|O_EXCL, 0644);
     if (fd == -1)
-       return FALSE;
+       return false;
     input = fdopen(fd, "w");
 
-    return TRUE;
+    return true;
 }
 
 static void
@@ -464,21 +462,21 @@ io_version(int verbose)
 {
     sudo_log(SUDO_CONV_INFO_MSG, "Sample I/O plugin version %s\n",
        PACKAGE_VERSION);
-    return TRUE;
+    return true;
 }
 
 static int
 io_log_input(const char *buf, unsigned int len)
 {
     fwrite(buf, len, 1, input);
-    return TRUE;
+    return true;
 }
 
 static int
 io_log_output(const char *buf, unsigned int len)
 {
     fwrite(buf, len, 1, output);
-    return TRUE;
+    return true;
 }
 
 struct policy_plugin sample_policy = {