Imported Upstream version 1.8.7

[debian/sudo] / plugins / sudoers / sudo_nss.c

diff --git a/plugins/sudoers/sudo_nss.c b/plugins/sudoers/sudo_nss.c
index 83a3fe912a5d51794a198c8b697a1b62498a5309..bf216fa3dc0765a6e1410de0e4366260e5f5b066 100644 (file)
--- a/plugins/sudoers/sudo_nss.c
+++ b/plugins/sudoers/sudo_nss.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2011 Todd C. Miller <Todd.Miller@courtesan.com>
+ * Copyright (c) 2007-2013 Todd C. Miller <Todd.Miller@courtesan.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -17,7 +17,6 @@
 #include <config.h>
 
 #include <sys/types.h>
-#include <sys/param.h>
 #include <sys/stat.h>
 
 #include <stdio.h>
@@ -62,7 +61,8 @@ struct sudo_nss_list *
 sudo_read_nss(void)
 {
     FILE *fp;
-    char *cp;
+    char *cp, *line = NULL;
+    size_t linesize = 0;
 #ifdef HAVE_SSSD
     bool saw_sss = false;
 #endif
@@ -75,17 +75,17 @@ sudo_read_nss(void)
     if ((fp = fopen(_PATH_NSSWITCH_CONF, "r")) == NULL)
        goto nomatch;
 
-    while ((cp = sudo_parseln(fp)) != NULL) {
+    while (sudo_parseln(&line, &linesize, NULL, fp) != -1) {
        /* Skip blank or comment lines */
-       if (*cp == '\0')
+       if (*line == '\0')
            continue;
 
        /* Look for a line starting with "sudoers:" */
-       if (strncasecmp(cp, "sudoers:", 8) != 0)
+       if (strncasecmp(line, "sudoers:", 8) != 0)
            continue;
 
        /* Parse line */
-       for ((cp = strtok(cp + 8, " \t")); cp != NULL; (cp = strtok(NULL, " \t"))) {
+       for ((cp = strtok(line + 8, " \t")); cp != NULL; (cp = strtok(NULL, " \t"))) {
            if (strcasecmp(cp, "files") == 0 && !saw_files) {
                tq_append(&snl, &sudo_nss_file);
                got_match = true;
@@ -113,6 +113,7 @@ sudo_read_nss(void)
        /* Only parse the first "sudoers:" line */
        break;
     }
+    free(line);
     fclose(fp);
 
 nomatch:
@@ -135,7 +136,8 @@ struct sudo_nss_list *
 sudo_read_nss(void)
 {
     FILE *fp;
-    char *cp, *ep;
+    char *cp, *ep, *line = NULL;
+    ssize_t linesize = 0;
 #ifdef HAVE_SSSD
     bool saw_sss = false;
 #endif
@@ -148,9 +150,9 @@ sudo_read_nss(void)
     if ((fp = fopen(_PATH_NETSVC_CONF, "r")) == NULL)
        goto nomatch;
 
-    while ((cp = sudo_parseln(fp)) != NULL) {
+    while (sudo_parseln(&line, &linesize, NULL, fp) != -1) {
        /* Skip blank or comment lines */
-       if (*cp == '\0')
+       if (*(cp = line) == '\0')
            continue;
 
        /* Look for a line starting with "sudoers = " */
@@ -275,7 +277,7 @@ display_privs(struct sudo_nss_list *snl, struct passwd *pw)
     if (fstat(STDOUT_FILENO, &sb) == 0 && S_ISFIFO(sb.st_mode))
        cols = 0;
     lbuf_init(&defs, output, 4, NULL, cols);
-    lbuf_init(&privs, output, 4, NULL, cols);
+    lbuf_init(&privs, output, 8, NULL, cols);
 
     /* Display defaults from all sources. */
     lbuf_append(&defs, _("Matching Defaults entries for %s on this host:\n"),