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fix 321514, fail to load gssapi library on some platforms, patch by simon@sxw.org.uk, r=cneberg, sr=bienvenu

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git-svn-id: svn://10.0.0.236/trunk@190690 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bienvenu%nventure.com
2006-02-21 16:16:45 +00:00
parent 72df380ab5
commit db1ce84524
1 changed files with 43 additions and 4 deletions
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47
mozilla/extensions/auth/nsAuthGSSAPI.cpp
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@@ -140,25 +140,64 @@ gssInit()
lib = PR_LoadLibrary(libPath.get());
}
else {
const char *const libNames[] = {
#ifdef XP_WIN
"gssapi32"
char *libName = PR_GetLibraryName(NULL, "gssapi32");
if (libName) {
lib = PR_LoadLibrary("gssapi32");
PR_FreeLibraryName(libName);
}
#else
const char *const libNames[] = {
"gss",
"gssapi_krb5",
"gssapi"
#endif
};
const char *const verLibNames[] = {
"libgssapi_krb5.so.2", /* MIT - FC, Suse10, Debian */
"libgssapi.so.4", /* Heimdal - Suse10, MDK */
"libgssapi.so.1" /* Heimdal - Suse9, CITI - FC, MDK, Suse10*/
};
for (size_t i = 0; i < NS_ARRAY_LENGTH(verLibNames) && !lib; ++i) {
lib = PR_LoadLibrary(verLibNames[i]);
/* The CITI libgssapi library calls exit() during
* initialization if it's not correctly configured. Try to
* ensure that we never use this library for our GSSAPI
* support, as its just a wrapper library, anyway.
* See Bugzilla #325433
*/
if (lib &&
PR_FindFunctionSymbol(lib,
"internal_krb5_gss_initialize") &&
PR_FindFunctionSymbol(lib, "gssd_pname_to_uid")) {
LOG(("CITI libgssapi found, which calls exit(). Skipping\n"));
PR_UnloadLibrary(lib);
lib = NULL;
}
}
for (size_t i = 0; i < NS_ARRAY_LENGTH(libNames) && !lib; ++i) {
char *libName = PR_GetLibraryName(NULL, libNames[i]);
if (libName) {
lib = PR_LoadLibrary(libName);
PR_FreeLibraryName(libName);
if (lib &&
PR_FindFunctionSymbol(lib,
"internal_krb5_gss_initialize") &&
PR_FindFunctionSymbol(lib, "gssd_pname_to_uid")) {
LOG(("CITI libgssapi found, which calls exit(). Skipping\n"));
PR_UnloadLibrary(lib);
lib = NULL;
}
}
}
#endif
}
if (!lib) {
LOG(("Fail to load gssapi library\n"));
return NS_ERROR_FAILURE;