src/usr.bin/ssh/auth2.c - diff

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version 1.81, 2002/01/11 13:39:36

version 1.82, 2002/01/13 17:57:37

Line 533

authmethods_get(void)

{

Authmethod *method = NULL;

u_int size = 0;

Buffer b;

char *list;

buffer_init(&b);

for (method = authmethods; method->name != NULL; method++) {

if (strcmp(method->name, "none") == 0)

continue;

if (method->enabled != NULL && *(method->enabled) != 0) {

if (size != 0)

if (buffer_len(&b) > 0)

size += strlen(DELIM);

buffer_append(&b, ",", 1);

size += strlen(method->name);

buffer_append(&b, method->name, strlen(method->name));

}

size++; /* trailing '\0' */

buffer_append(&b, "\0", 1);

list = xmalloc(size);

list = xstrdup(buffer_ptr(&b));

list[0] = '\0';

buffer_free(&b);

for (method = authmethods; method->name != NULL; method++) {

if (strcmp(method->name, "none") == 0)

continue;

if (method->enabled != NULL && *(method->enabled) != 0) {

if (list[0] != '\0')

strlcat(list, DELIM, size);

strlcat(list, method->name, size);

}

return list;

}