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INIT remove redundant url parsing code

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This commit is contained in:
Peter Lieven
2012-10-30 11:56:12 +01:00
parent 9f82d0bf83
commit ca6f28437a
1 changed files with 41 additions and 79 deletions
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120
lib/init.c
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@@ -299,7 +299,7 @@ iscsi_is_logged_in(struct iscsi_context *iscsi)
}
struct iscsi_url *
iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url)
iscsi_parse_url(struct iscsi_context *iscsi, const char *url, int full)
{
struct iscsi_url *iscsi_url;
char str[MAX_STRING_SIZE+1];
@@ -339,48 +339,54 @@ iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url)
*tmp++ = 0;
passwd = tmp;
}
}
target = strchr(portal, '/');
if (target == NULL) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse "
if (full) {
target = strchr(portal, '/');
if (target == NULL) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse "
"'<target-iqn>'\niSCSI URL must be of the "
"form: %s",
url,
ISCSI_URL_SYNTAX);
return NULL;
}
*target++ = 0;
return NULL;
}
*target++ = 0;
if (*target == 0) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse "
if (*target == 0) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse "
"<target-iqn>\n"
"iSCSI URL must be of the form: %s",
url,
ISCSI_URL_SYNTAX);
return NULL;
}
return NULL;
}
lun = strchr(target, '/');
if (lun == NULL) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse <lun>\n"
lun = strchr(target, '/');
if (lun == NULL) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse <lun>\n"
"iSCSI URL must be of the form: %s",
url,
ISCSI_URL_SYNTAX);
return NULL;
}
*lun++ = 0;
return NULL;
}
*lun++ = 0;
l = strtol(lun, &tmp, 10);
if (*lun == 0 || *tmp != 0) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse <lun>\n"
l = strtol(lun, &tmp, 10);
if (*lun == 0 || *tmp != 0) {
iscsi_set_error(iscsi, "Invalid URL %s\nCould not parse <lun>\n"
"iSCSI URL must be of the form: %s",
url,
ISCSI_URL_SYNTAX);
return NULL;
return NULL;
}
}
else
{
tmp=strchr(portal,'/');
if (tmp) *tmp=0;
}
iscsi_url = malloc(sizeof(struct iscsi_url));
if (iscsi_url == NULL) {
iscsi_set_error(iscsi, "Out-of-memory: Failed to allocate iscsi_url structure");
@@ -388,75 +394,31 @@ iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url)
}
memset(iscsi_url, 0, sizeof(struct iscsi_url));
strncpy(iscsi_url->portal,portal,MAX_STRING_SIZE);
strncpy(iscsi_url->target,target,MAX_STRING_SIZE);
if (user != NULL && passwd != NULL) {
strncpy(iscsi_url->user,user,MAX_STRING_SIZE);
strncpy(iscsi_url->user,passwd,MAX_STRING_SIZE);
}
iscsi_url->lun = l;
if (full) {
strncpy(iscsi_url->target,target,MAX_STRING_SIZE);
iscsi_url->lun = l;
}
return iscsi_url;
}
struct iscsi_url *
iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url)
{
return iscsi_parse_url(iscsi,url,1);
}
struct iscsi_url *
iscsi_parse_portal_url(struct iscsi_context *iscsi, const char *url)
{
struct iscsi_url *iscsi_url;
char str[MAX_STRING_SIZE+1];
char *portal;
char *user = NULL;
char *passwd = NULL;
char *tmp;
if (strncmp(url, "iscsi://", 8)) {
iscsi_set_error(iscsi, "Invalid URL %s\niSCSI Portal URL must be of "
"the form: %s",
url,
ISCSI_PORTAL_URL_SYNTAX);
return NULL;
}
strncpy(str,url + 8,MAX_STRING_SIZE);
portal = str;
user = getenv("LIBISCSI_CHAP_USERNAME");
passwd = getenv("LIBISCSI_CHAP_PASSWORD");
tmp = strchr(portal, '@');
if (tmp != NULL) {
user = portal;
*tmp++ = 0;
portal = tmp;
tmp = strchr(user, '%');
if (tmp != NULL) {
*tmp++ = 0;
passwd = tmp;
}
}
tmp=strchr(portal,'/');
if (tmp) *tmp=0;
iscsi_url = malloc(sizeof(struct iscsi_url));
if (iscsi_url == NULL) {
iscsi_set_error(iscsi, "Out-of-memory: Failed to allocate iscsi_url structure");
return NULL;
}
memset(iscsi_url, 0, sizeof(struct iscsi_url));
strncpy(iscsi_url->portal,portal,MAX_STRING_SIZE);
if (user != NULL && passwd != NULL) {
strncpy(iscsi_url->user,user,MAX_STRING_SIZE);
strncpy(iscsi_url->user,passwd,MAX_STRING_SIZE);
}
return iscsi_url;
return iscsi_parse_url(iscsi,url,0);
}
void