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Fix a potential crash when a non-regular file is present in an

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includedir.  Fixes bz #452
This commit is contained in:
Todd C. Miller
2011-03-27 09:27:43 -04:00
parent 03f949cf1e
commit aed50b4d7b
2 changed files with 2 additions and 0 deletions
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1
plugins/sudoers/toke.c
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@@ -3355,6 +3355,7 @@ switch_dir(struct include_stack *stack, char *dirpath)
} }
if (stat(path, &sb) != 0 || !S_ISREG(sb.st_mode)) { if (stat(path, &sb) != 0 || !S_ISREG(sb.st_mode)) {
efree(path); efree(path);
path = NULL;
continue; continue;
} }
pl = malloc(sizeof(*pl)); pl = malloc(sizeof(*pl));

1
plugins/sudoers/toke.l
View File

@@ -656,6 +656,7 @@ switch_dir(struct include_stack *stack, char *dirpath)
} }
if (stat(path, &sb) != 0 || !S_ISREG(sb.st_mode)) { if (stat(path, &sb) != 0 || !S_ISREG(sb.st_mode)) {
efree(path); efree(path);
path = NULL;
continue; continue;
} }
pl = malloc(sizeof(*pl)); pl = malloc(sizeof(*pl));