From 70c6ac44529059bc35512f583f0054c9f667e12f Mon Sep 17 00:00:00 2001 From: Sumit Bose Date: Mon, 14 Apr 2014 13:07:37 +0200 Subject: Extract common code from wbclient.c --- nsswitch/libwbclient/wbclient.c | 153 ---------------------------------------- 1 file changed, 153 deletions(-) (limited to 'nsswitch/libwbclient/wbclient.c') diff --git a/nsswitch/libwbclient/wbclient.c b/nsswitch/libwbclient/wbclient.c index 19bb3e9e0a8..e0387676ca3 100644 --- a/nsswitch/libwbclient/wbclient.c +++ b/nsswitch/libwbclient/wbclient.c @@ -104,156 +104,3 @@ wbcErr wbcRequestResponsePriv(int cmd, return wbcRequestResponseInt(cmd, request, response, winbindd_priv_request_response); } - -/** @brief Translate an error value into a string - * - * @param error - * - * @return a pointer to a static string - **/ -const char *wbcErrorString(wbcErr error) -{ - switch (error) { - case WBC_ERR_SUCCESS: - return "WBC_ERR_SUCCESS"; - case WBC_ERR_NOT_IMPLEMENTED: - return "WBC_ERR_NOT_IMPLEMENTED"; - case WBC_ERR_UNKNOWN_FAILURE: - return "WBC_ERR_UNKNOWN_FAILURE"; - case WBC_ERR_NO_MEMORY: - return "WBC_ERR_NO_MEMORY"; - case WBC_ERR_INVALID_SID: - return "WBC_ERR_INVALID_SID"; - case WBC_ERR_INVALID_PARAM: - return "WBC_ERR_INVALID_PARAM"; - case WBC_ERR_WINBIND_NOT_AVAILABLE: - return "WBC_ERR_WINBIND_NOT_AVAILABLE"; - case WBC_ERR_DOMAIN_NOT_FOUND: - return "WBC_ERR_DOMAIN_NOT_FOUND"; - case WBC_ERR_INVALID_RESPONSE: - return "WBC_ERR_INVALID_RESPONSE"; - case WBC_ERR_NSS_ERROR: - return "WBC_ERR_NSS_ERROR"; - case WBC_ERR_UNKNOWN_USER: - return "WBC_ERR_UNKNOWN_USER"; - case WBC_ERR_UNKNOWN_GROUP: - return "WBC_ERR_UNKNOWN_GROUP"; - case WBC_ERR_AUTH_ERROR: - return "WBC_ERR_AUTH_ERROR"; - case WBC_ERR_PWD_CHANGE_FAILED: - return "WBC_ERR_PWD_CHANGE_FAILED"; - } - - return "unknown wbcErr value"; -} - -#define WBC_MAGIC (0x7a2b0e1e) -#define WBC_MAGIC_FREE (0x875634fe) - -struct wbcMemPrefix { - uint32_t magic; - void (*destructor)(void *ptr); -}; - -static size_t wbcPrefixLen(void) -{ - size_t result = sizeof(struct wbcMemPrefix); - return (result + 15) & ~15; -} - -static struct wbcMemPrefix *wbcMemToPrefix(void *ptr) -{ - return (struct wbcMemPrefix *)(((char *)ptr) - wbcPrefixLen()); -} - -void *wbcAllocateMemory(size_t nelem, size_t elsize, - void (*destructor)(void *ptr)) -{ - struct wbcMemPrefix *result; - - if (nelem >= (2<<24)/elsize) { - /* basic protection against integer wrap */ - return NULL; - } - - result = (struct wbcMemPrefix *)calloc( - 1, nelem*elsize + wbcPrefixLen()); - if (result == NULL) { - return NULL; - } - result->magic = WBC_MAGIC; - result->destructor = destructor; - return ((char *)result) + wbcPrefixLen(); -} - -/* Free library allocated memory */ -void wbcFreeMemory(void *p) -{ - struct wbcMemPrefix *wbcMem; - - if (p == NULL) { - return; - } - wbcMem = wbcMemToPrefix(p); - if (wbcMem->magic != WBC_MAGIC) { - return; - } - - /* paranoid check to ensure we don't double free */ - wbcMem->magic = WBC_MAGIC_FREE; - - if (wbcMem->destructor != NULL) { - wbcMem->destructor(p); - } - free(wbcMem); - return; -} - -char *wbcStrDup(const char *str) -{ - char *result; - size_t len; - - len = strlen(str); - result = (char *)wbcAllocateMemory(len+1, sizeof(char), NULL); - if (result == NULL) { - return NULL; - } - memcpy(result, str, len+1); - return result; -} - -static void wbcStringArrayDestructor(void *ptr) -{ - char **p = (char **)ptr; - while (*p != NULL) { - free(*p); - p += 1; - } -} - -const char **wbcAllocateStringArray(int num_strings) -{ - return (const char **)wbcAllocateMemory( - num_strings + 1, sizeof(const char *), - wbcStringArrayDestructor); -} - -wbcErr wbcLibraryDetails(struct wbcLibraryDetails **_details) -{ - struct wbcLibraryDetails *info; - - info = (struct wbcLibraryDetails *)wbcAllocateMemory( - 1, sizeof(struct wbcLibraryDetails), NULL); - - if (info == NULL) { - return WBC_ERR_NO_MEMORY; - } - - info->major_version = WBCLIENT_MAJOR_VERSION; - info->minor_version = WBCLIENT_MINOR_VERSION; - info->vendor_version = WBCLIENT_VENDOR_VERSION; - - *_details = info; - return WBC_ERR_SUCCESS; -} -- cgit