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Fix compilation if RTLD_NEXT is not defined.

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This commit is contained in:
Todd C. Miller
2012-03-28 15:27:27 -04:00
parent 739ea68d03
commit 0a230feaed
1 changed files with 10 additions and 10 deletions
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20
src/env_hooks.c
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@@ -78,13 +78,13 @@ getenv(const char *name)
case SUDO_HOOK_RET_ERROR:
return NULL;
default: {
#if defined(HAVE_DLOPEN)
#if defined(HAVE_DLOPEN) && defined(RTLD_NEXT)
char * (*fn)(const char *);
fn = dlsym(RTLD_NEXT, "getenv");
if (fn != NULL)
return fn(name);
#endif /* HAVE_DLOPEN */
#endif /* HAVE_DLOPEN && RTLD_NEXT */
return rpl_getenv(name);
}
}
@@ -141,13 +141,13 @@ putenv(PUTENV_CONST char *string)
case SUDO_HOOK_RET_ERROR:
return -1;
default: {
#if defined(HAVE_DLOPEN)
#if defined(HAVE_DLOPEN) && defined(RTLD_NEXT)
int (*fn)(PUTENV_CONST char *);
fn = dlsym(RTLD_NEXT, "putenv");
if (fn != NULL)
return fn(string);
#endif /* HAVE_DLOPEN */
#endif /* HAVE_DLOPEN && RTLD_NEXT */
return rpl_putenv(string);
}
}
@@ -204,13 +204,13 @@ setenv(const char *var, const char *val, int overwrite)
case SUDO_HOOK_RET_ERROR:
return -1;
default: {
#if defined(HAVE_SETENV) && defined(HAVE_DLOPEN)
#if defined(HAVE_SETENV) && defined(HAVE_DLOPEN) && defined(RTLD_NEXT)
int (*fn)(const char *, const char *, int);
fn = dlsym(RTLD_NEXT, "setenv");
if (fn != NULL)
return fn(var, val, overwrite);
#endif /* HAVE_SETENV && HAVE_DLOPEN */
#endif /* HAVE_SETENV && HAVE_DLOPEN && RTLD_NEXT */
return rpl_setenv(var, val, overwrite);
}
}
@@ -262,14 +262,14 @@ unsetenv(const char *var)
case SUDO_HOOK_RET_ERROR:
return -1;
default: {
#if defined(HAVE_UNSETENV) && defined(HAVE_DLOPEN)
#if defined(HAVE_UNSETENV) && defined(HAVE_DLOPEN) && defined(RTLD_NEXT)
void (*fn)(const char *);
fn = dlsym(RTLD_NEXT, "unsetenv");
if (fn != NULL)
fn(var);
else
#endif /* HAVE_UNSETENV && HAVE_DLOPEN */
#endif /* HAVE_UNSETENV && HAVE_DLOPEN && RTLD_NEXT */
rpl_unsetenv(var);
}
}
@@ -284,13 +284,13 @@ unsetenv(const char *var)
case SUDO_HOOK_RET_ERROR:
return -1;
default: {
#if defined(HAVE_UNSETENV) && defined(HAVE_DLOPEN)
#if defined(HAVE_UNSETENV) && defined(HAVE_DLOPEN) && defined(RTLD_NEXT)
int (*fn)(const char *);
fn = dlsym(RTLD_NEXT, "unsetenv");
if (fn != NULL)
return fn(var);
#endif /* HAVE_UNSETENV && HAVE_DLOPEN */
#endif /* HAVE_UNSETENV && HAVE_DLOPEN && RTLD_NEXT */
return rpl_unsetenv(var);
}
}