/*
* Parse a socket path.
* Accept anything up to, but not including the first ':', '?' or the end of the spec.
*/
static int /* 0 -> ok, PM_ERR_GENERIC -> error message is set */
parseSocketPath(
const char *spec,
char **position, /* parse this string, return end char */
pmHostSpec **rslt) /* result allocated and returned here */
{
pmHostSpec *hsp = NULL;
const char *s, *start, *path;
char absolute_path[MAXPATHLEN];
size_t len;
int nhosts = 0, delimited = 0;
/* Scan to the end of the string or to the first delimiter. */
for (s = start = *position; s != NULL; s++) {
if (*s == '\0')
break;
if (*s == ':' || *s == '?') {
delimited = 1;
break;
}
}
/* If the path is empty, then provide the default. */
if (s == start || (delimited && s == start + 1)) {
path = __pmPMCDLocalSocketDefault();
len = strlen(path);
}
else {
path = start;
len = s - start;
if (len >= MAXPATHLEN)
len = MAXPATHLEN - 1;
}
/*
* Make sure that the path is absolute. parseProtocolSpec() removes the
* (optional) "//" from "local://some/path".
*/
if (*path != pmPathSeparator()) {
absolute_path[0] = pmPathSeparator();
strncpy(absolute_path + 1, path, len);
if (len < sizeof(absolute_path)-1)
absolute_path[++len] = '\0';
absolute_path[sizeof(absolute_path)-1] = '\0';
path = absolute_path;
}
/* Add the path as the only member of the host list. */
hsp = hostAdd(hsp, &nhosts, path, len);
if (hsp == NULL) {
__pmFreeHostSpec(hsp, nhosts);
*rslt = NULL;
return -ENOMEM;
}
*position = (char *)s;
*rslt = hsp;
return 0;
}
void
__pmServerSetLocalSocket(const char *path)
{
if (path != NULL && *path != '\0')
localSocketPath = strdup(path);
else
localSocketPath = __pmPMCDLocalSocketDefault();
}
