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authorsashan <anedvedicky@gmail.com>2022-06-18 00:05:32 +0200
committerGreg Hudson <ghudson@mit.edu>2022-11-04 12:29:20 -0400
commit3401546ecd8abc0d51347c329c8db7933a620d0d (patch)
treed66a0463fcf4175f6aedf7c06704b7fe70d54a73
parent440c974aee745cd435d5cecc8976d7679ae1f7a6 (diff)
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Fix PKCS11 module path search
Commit c5c11839e02c7993eb78f2c94c75c10cf93f2195 switched the loading of the PKCS#11 module from dlopen() to krb5int_open_plugin(). Because krb5int_open_plugin() includes a stat() test, this change has the unintended consequence of requiring the module name to be an absolute or relative path to the library, not a filename within the dynamic linker search path. Within krb5int_open_plugin(), only stat() the filename on the platforms which will use the file type. [ghudson@mit.edu: adjusted conditionals to call stat() on Windows; rewrote commit message] (cherry picked from commit e134d9a6b6332bd085093e9075c949ece784fcd0) ticket: 9067 version_fixed: 1.20.1
-rw-r--r--src/util/support/plugins.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/util/support/plugins.c b/src/util/support/plugins.c
index 1ff10c3..c6a9a21 100644
--- a/src/util/support/plugins.c
+++ b/src/util/support/plugins.c
@@ -189,9 +189,10 @@ long KRB5_CALLCONV
krb5int_open_plugin (const char *filepath, struct plugin_file_handle **h, struct errinfo *ep)
{
long err = 0;
- struct stat statbuf;
struct plugin_file_handle *htmp = NULL;
int got_plugin = 0;
+#if defined(USE_CFBUNDLE) || defined(_WIN32)
+ struct stat statbuf;
if (!err) {
if (stat (filepath, &statbuf) < 0) {
@@ -201,6 +202,7 @@ krb5int_open_plugin (const char *filepath, struct plugin_file_handle **h, struct
filepath, strerror(err));
}
}
+#endif
if (!err) {
htmp = calloc (1, sizeof (*htmp)); /* calloc initializes ptrs to NULL */
@@ -208,11 +210,12 @@ krb5int_open_plugin (const char *filepath, struct plugin_file_handle **h, struct
}
#if USE_DLOPEN
- if (!err && ((statbuf.st_mode & S_IFMT) == S_IFREG
+ if (!err
#if USE_CFBUNDLE
- || (statbuf.st_mode & S_IFMT) == S_IFDIR
+ && ((statbuf.st_mode & S_IFMT) == S_IFREG
+ || (statbuf.st_mode & S_IFMT) == S_IFDIR)
#endif /* USE_CFBUNDLE */
- )) {
+ ) {
void *handle = NULL;
#if USE_CFBUNDLE