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DEVEL15-windows-kfw-krb5_init_context-20070416

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If krb5_init_context() fails make sure that no further krb5 calls
are performed.

krb5_init_context() will fail if the krb5.ini file is damaged.


(cherry picked from commit c810b46e9e)
This commit is contained in:
Jeffrey Altman 2007-04-17 01:11:29 +00:00
parent 7761fb408c
commit f97420e870
1 changed files with 68 additions and 68 deletions
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136
src/WINNT/afsd/afskfw.c
View File

@ -871,9 +871,9 @@ KFW_AFS_find_cells_for_princ(krb5_context ctx, char * pname, char **cells[], int
int
KFW_get_ccache(krb5_context alt_ctx, krb5_principal principal, krb5_ccache * cc)
{
krb5_context ctx;
char * pname = 0;
char * ccname = 0;
krb5_context ctx = NULL;
char * pname = NULL;
char * ccname = NULL;
krb5_error_code code;
if (!pkrb5_init_context)
@ -916,9 +916,9 @@ KFW_get_ccache(krb5_context alt_ctx, krb5_principal principal, krb5_ccache * cc)
void
KFW_import_windows_lsa(void)
{
krb5_context ctx = 0;
krb5_ccache cc = 0;
krb5_principal princ = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_principal princ = NULL;
char * pname = NULL;
krb5_data * princ_realm;
krb5_error_code code;
@ -1017,14 +1017,14 @@ KFW_import_windows_lsa(void)
void
KFW_import_ccache_data(void)
{
krb5_context ctx = 0;
krb5_ccache cc = 0;
krb5_principal principal = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_principal principal = NULL;
krb5_creds creds;
krb5_error_code code;
krb5_error_code cc_code;
krb5_cc_cursor cur;
apiCB * cc_ctx = 0;
apiCB * cc_ctx = NULL;
struct _infoNC ** pNCi = NULL;
int i, j, flags;
@ -1214,11 +1214,11 @@ KFW_AFS_get_cred( char * username,
char * smbname,
char ** reasonP )
{
krb5_context ctx = 0;
krb5_ccache cc = 0;
char * realm = 0, * userrealm = 0;
krb5_principal principal = 0;
char * pname = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
char * realm = NULL, * userrealm = NULL;
krb5_principal principal = NULL;
char * pname = NULL;
krb5_error_code code;
char local_cell[MAXCELLCHARS+1];
char **cells = NULL;
@ -1366,8 +1366,8 @@ KFW_AFS_get_cred( char * username,
int
KFW_AFS_destroy_tickets_for_cell(char * cell)
{
krb5_context ctx = 0;
krb5_error_code code;
krb5_context ctx = NULL;
krb5_error_code code;
int count;
char ** principals = NULL;
@ -1430,12 +1430,12 @@ KFW_AFS_destroy_tickets_for_cell(char * cell)
int
KFW_AFS_destroy_tickets_for_principal(char * user)
{
krb5_context ctx = 0;
krb5_error_code code;
krb5_context ctx = NULL;
krb5_error_code code;
int count;
char ** cells = NULL;
krb5_principal princ = 0;
krb5_ccache cc = 0;
krb5_principal princ = NULL;
krb5_ccache cc = NULL;
if (!pkrb5_init_context)
return 0;
@ -1447,7 +1447,7 @@ KFW_AFS_destroy_tickets_for_principal(char * user)
}
code = pkrb5_init_context(&ctx);
if (code) ctx = 0;
if (code) return 0;
code = pkrb5_parse_name(ctx, user, &princ);
if (code) goto loop_cleanup;
@ -1484,9 +1484,9 @@ KFW_AFS_destroy_tickets_for_principal(char * user)
int
KFW_AFS_renew_expiring_tokens(void)
{
krb5_error_code code = 0;
krb5_context ctx = 0;
krb5_ccache cc = 0;
krb5_error_code code = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_timestamp now;
struct principal_ccache_data * pcc_next = princ_cc_data;
int cell_count;
@ -1586,8 +1586,8 @@ KFW_AFS_renew_expiring_tokens(void)
BOOL
KFW_AFS_renew_token_for_cell(char * cell)
{
krb5_error_code code = 0;
krb5_context ctx = 0;
krb5_error_code code = 0;
krb5_context ctx = NULL;
int count;
char ** principals = NULL;
@ -1727,13 +1727,13 @@ KFW_AFS_renew_tokens_for_all_cells(void)
int
KFW_renew(krb5_context alt_ctx, krb5_ccache alt_cc)
{
krb5_error_code code = 0;
krb5_context ctx = 0;
krb5_ccache cc = 0;
krb5_principal me = 0;
krb5_principal server = 0;
krb5_creds my_creds;
krb5_data *realm = 0;
krb5_error_code code = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_principal me = NULL;
krb5_principal server = NULL;
krb5_creds my_creds;
krb5_data *realm = NULL;
if (!pkrb5_init_context)
return 0;
@ -1844,12 +1844,12 @@ KFW_kinit( krb5_context alt_ctx,
DWORD publicIP
)
{
krb5_error_code code = 0;
krb5_context ctx = 0;
krb5_ccache cc = 0;
krb5_principal me = 0;
char* name = 0;
krb5_creds my_creds;
krb5_error_code code = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_principal me = NULL;
char* name = NULL;
krb5_creds my_creds;
krb5_get_init_creds_opt options;
krb5_address ** addrs = NULL;
int i = 0, addr_count = 0;
@ -2010,8 +2010,8 @@ KFW_kinit( krb5_context alt_ctx,
int
KFW_kdestroy(krb5_context alt_ctx, krb5_ccache alt_cc)
{
krb5_context ctx;
krb5_ccache cc;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_error_code code;
if (!pkrb5_init_context)
@ -2640,13 +2640,13 @@ KFW_AFS_klog(
DWORD CurrentState;
char HostName[64];
BOOL try_krb5 = 0;
krb5_context ctx = 0;
krb5_ccache cc = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_creds increds;
krb5_creds * k5creds = 0;
krb5_creds * k5creds = NULL;
krb5_error_code code;
krb5_principal client_principal = 0;
krb5_data * k5data;
krb5_principal client_principal = NULL;
krb5_data * k5data = NULL;
int i, retry = 0;
CurrentState = 0;
@ -3375,13 +3375,13 @@ LoadFuncs(
BOOL KFW_probe_kdc(struct afsconf_cell * cellconfig)
{
krb5_context ctx = 0;
krb5_ccache cc = 0;
krb5_context ctx = NULL;
krb5_ccache cc = NULL;
krb5_error_code code;
krb5_data pwdata;
const char * realm = 0;
krb5_principal principal = 0;
char * pname = 0;
const char * realm = NULL;
krb5_principal principal = NULL;
char * pname = NULL;
char password[PROBE_PASSWORD_LEN+1];
BOOL serverReachable = 0;
@ -3452,11 +3452,11 @@ BOOL KFW_probe_kdc(struct afsconf_cell * cellconfig)
BOOL
KFW_AFS_get_lsa_principal(char * szUser, DWORD *dwSize)
{
krb5_context ctx = 0;
krb5_context ctx = NULL;
krb5_error_code code;
krb5_ccache mslsa_ccache=0;
krb5_principal princ = 0;
char * pname = 0;
krb5_ccache mslsa_ccache=NULL;
krb5_principal princ = NULL;
char * pname = NULL;
BOOL success = 0;
if (!KFW_is_available())
@ -3626,11 +3626,11 @@ KFW_AFS_copy_cache_to_system_file(char * user, char * szLogonId)
char filename[MAX_PATH] = "";
DWORD count;
char cachename[MAX_PATH + 8] = "FILE:";
krb5_context ctx = 0;
krb5_context ctx = NULL;
krb5_error_code code;
krb5_principal princ = 0;
krb5_ccache cc = 0;
krb5_ccache ncc = 0;
krb5_principal princ = NULL;
krb5_ccache cc = NULL;
krb5_ccache ncc = NULL;
if (!pkrb5_init_context || !user || !szLogonId)
return;
@ -3651,7 +3651,7 @@ KFW_AFS_copy_cache_to_system_file(char * user, char * szLogonId)
DeleteFile(filename);
code = pkrb5_init_context(&ctx);
if (code) ctx = 0;
if (code) goto cleanup;
code = pkrb5_parse_name(ctx, user, &princ);
if (code) goto cleanup;
@ -3692,11 +3692,11 @@ int
KFW_AFS_copy_file_cache_to_default_cache(char * filename)
{
char cachename[MAX_PATH + 8] = "FILE:";
krb5_context ctx = 0;
krb5_context ctx = NULL;
krb5_error_code code;
krb5_principal princ = 0;
krb5_ccache cc = 0;
krb5_ccache ncc = 0;
krb5_principal princ = NULL;
krb5_ccache cc = NULL;
krb5_ccache ncc = NULL;
int retval = 1;
if (!pkrb5_init_context || !filename)
@ -3705,10 +3705,10 @@ KFW_AFS_copy_file_cache_to_default_cache(char * filename)
if ( strlen(filename) + sizeof("FILE:") > sizeof(cachename) )
return 1;
strcat(cachename, filename);
code = pkrb5_init_context(&ctx);
if (code) ctx = 0;
if (code) return 1;
strcat(cachename, filename);
code = pkrb5_cc_resolve(ctx, cachename, &cc);
if (code) goto cleanup;