struct vsb *
vtc_hex_to_bin(struct vtclog *vl, const char *arg)
{
struct vsb *vsb;
unsigned sh = 4;
unsigned c, b = 0;
vsb = VSB_new_auto();
AN(vsb);
for (; *arg != '\0'; arg++) {
if (vct_issp(*arg) || *arg == '\n')
continue;
c = (uint8_t)*arg;
if (c >= '0' && c <= '9')
b |= (c - 48U) << sh;
else if (c >= 'A' && c <= 'F')
b |= (c - 55U) << sh;
else if (c >= 'a' && c <= 'f')
b |= (c - 87U) << sh;
else
vtc_fatal(vl,"Illegal hex string");
sh = 4 - sh;
if (sh == 4) {
VSB_putc(vsb, b);
b = 0;
}
}
if (sh != 4)
VSB_putc(vsb, b);
AZ(VSB_finish(vsb));
return (vsb);
}
static char *vbackends_show_json(char *raw)
{
char *out1 = NULL, *out2 = NULL, *out3 = NULL ;
struct vsb *final= VSB_new_auto();
char *tokens = NULL, *ptr = NULL;
char tmp[1000];
int raw_len = 0;
int state = 0;
int cont = 0;
int sum = 0;
raw_len = strlen(raw);
tokens = strtok(raw, "\n");
sum = sum + strlen(tokens);
while(tokens != NULL){
strcpy(tmp, (tokens));
tokens = strtok(NULL, "\n");
sum = sum + strlen(tmp);
if(cont > 0){
ptr = format_line(tmp);
VSB_cat(final, ptr);
if(sum < raw_len)
VSB_cat(final, ",\n");
free(ptr);
}
cont++;
}
int
http_process(struct vtclog *vl, const char *spec, int sock, int *sfd)
{
struct http *hp;
char *s, *q;
int retval;
(void)sfd;
ALLOC_OBJ(hp, HTTP_MAGIC);
AN(hp);
hp->fd = sock;
hp->timeout = 15000;
hp->nrxbuf = 2048*1024;
hp->vsb = VSB_new_auto();
hp->rxbuf = malloc(hp->nrxbuf); /* XXX */
hp->sfd = sfd;
hp->vl = vl;
hp->gziplevel = 0;
hp->gzipresidual = -1;
AN(hp->rxbuf);
AN(hp->vsb);
s = strdup(spec);
q = strchr(s, '\0');
assert(q > s);
AN(s);
parse_string(s, http_cmds, hp, vl);
retval = hp->fd;
VSB_delete(hp->vsb);
free(hp->rxbuf);
free(hp);
return (retval);
}
struct vep_state *
VEP_Init(struct vfp_ctx *vc, const struct http *req, vep_callback_t *cb,
void *cb_priv)
{
struct vep_state *vep;
CHECK_OBJ_NOTNULL(vc, VFP_CTX_MAGIC);
CHECK_OBJ_NOTNULL(req, HTTP_MAGIC);
vep = WS_Alloc(vc->http->ws, sizeof *vep);
AN(vep);
INIT_OBJ(vep, VEP_MAGIC);
vep->url = req->hd[HTTP_HDR_URL].b;
vep->vc = vc;
vep->vsb = VSB_new_auto();
AN(vep->vsb);
if (cb != NULL) {
vep->dogzip = 1;
/* XXX */
VSB_printf(vep->vsb, "%c", VEC_GZ);
vep->cb = cb;
vep->cb_priv = cb_priv;
} else {
vep->cb = vep_default_cb;
vep->cb_priv = &vep->cb_x;
}
vep->state = VEP_START;
vep->crc = crc32(0L, Z_NULL, 0);
vep->crcp = crc32(0L, Z_NULL, 0);
vep->startup = 1;
return (vep);
}
static void
vbp_build_req(struct vbp_target *vt, const struct vrt_backend_probe *vbp,
const struct backend *be)
{
struct vsb *vsb;
vsb = VSB_new_auto();
AN(vsb);
VSB_clear(vsb);
if (vbp->request != NULL) {
VSB_cat(vsb, vbp->request);
} else {
VSB_printf(vsb, "GET %s HTTP/1.1\r\n",
vbp->url != NULL ? vbp->url : "/");
if (be->hosthdr != NULL)
VSB_printf(vsb, "Host: %s\r\n", be->hosthdr);
VSB_printf(vsb, "Connection: close\r\n");
VSB_printf(vsb, "\r\n");
}
AZ(VSB_finish(vsb));
vt->req = strdup(VSB_data(vsb));
AN(vt->req);
vt->req_len = VSB_len(vsb);
VSB_destroy(&vsb);
}
static enum req_fsm_nxt
cnt_synth(struct worker *wrk, struct req *req)
{
char date[40];
struct http *h;
double now;
CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
wrk->stats.s_synth++;
now = W_TIM_real(wrk);
VSLb_ts_req(req, "Process", now);
if (req->err_code < 100 || req->err_code > 999)
req->err_code = 501;
HTTP_Setup(req->resp, req->ws, req->vsl, SLT_RespMethod);
h = req->resp;
VTIM_format(now, date);
http_PrintfHeader(h, "Date: %s", date);
http_SetHeader(h, "Server: Varnish");
http_PrintfHeader(req->resp, "X-Varnish: %u", VXID(req->vsl->wid));
http_PutResponse(h, "HTTP/1.1", req->err_code, req->err_reason);
AZ(req->synth_body);
req->synth_body = VSB_new_auto();
AN(req->synth_body);
VCL_synth_method(req->vcl, wrk, req, NULL, req->http->ws);
http_Unset(h, H_Content_Length);
AZ(VSB_finish(req->synth_body));
if (wrk->handling == VCL_RET_RESTART) {
HTTP_Setup(h, req->ws, req->vsl, SLT_RespMethod);
VSB_delete(req->synth_body);
req->synth_body = NULL;
req->req_step = R_STP_RESTART;
return (REQ_FSM_MORE);
}
assert(wrk->handling == VCL_RET_DELIVER);
if (http_HdrIs(req->resp, H_Connection, "close"))
req->doclose = SC_RESP_CLOSE;
V1D_Deliver_Synth(req);
VSLb_ts_req(req, "Resp", W_TIM_real(wrk));
VSB_delete(req->synth_body);
req->synth_body = NULL;
req->err_code = 0;
req->err_reason = NULL;
return (REQ_FSM_DONE);
}
static int
h_order(void *priv, enum VSL_tag_e tag, unsigned fd, unsigned len,
unsigned spec, const char *ptr, uint64_t bm)
{
char type;
struct vlog_priv_t *vlog = priv;
/* XXX: Just ignore any fd not inside the bitmap */
if (fd >= sizeof vlog->bitmap / sizeof vlog->bitmap[0])
return (0);
vlog->bitmap[fd] |= bm;
type = (spec & VSL_S_CLIENT) ? 'c' :
(spec & VSL_S_BACKEND) ? 'b' : '-';
if (!(spec & (VSL_S_CLIENT|VSL_S_BACKEND))) {
(void)local_print(vlog, tag, fd, len, spec, ptr, bm);
return (0);
}
if (vlog->ob[fd] == NULL) {
vlog->ob[fd] = VSB_new_auto();
assert(vlog->ob[fd] != NULL);
}
if ((tag == SLT_BackendOpen || tag == SLT_SessionOpen ||
(tag == SLT_ReqStart &&
vlog->last[fd] != SLT_SessionOpen &&
vlog->last[fd] != SLT_VCL_acl) ||
(tag == SLT_BackendXID &&
vlog->last[fd] != SLT_BackendOpen)) &&
VSB_len(vlog->ob[fd]) != 0) {
/*
* This is the start of a new request, yet we haven't seen
* the end of the previous one. Spit it out anyway before
* starting on the new one.
*/
if (vlog->last[fd] != SLT_SessionClose)
VSB_printf(vlog->ob[fd], "{ \"fd\": \"%d\","
"\"tag\": \"%s\", \"type\":\"%c\","
"\"value\":\"%s\"},\n",
fd, "Interrupted", type, VSL_tags[tag]);
h_order_finish(vlog, fd);
}
vlog->last[fd] = tag;
print_entry(vlog, fd, tag, type, ptr, len);
switch (tag) {
case SLT_ReqEnd:
case SLT_BackendClose:
case SLT_BackendReuse:
case SLT_StatSess:
h_order_finish(vlog, fd);
break;
default:
break;
}
return (0);
}
void
mgt_sandbox_init(void)
{
struct passwd *pwd;
struct group *grp;
struct vsb *sb;
unsigned subs;
/* Pick a sandbox */
#ifdef HAVE_SETPPRIV
mgt_sandbox = mgt_sandbox_solaris;
#else
mgt_sandbox = mgt_sandbox_unix;
#endif
/* Test it */
sb = VSB_new_auto();
subs = VSUB_run(sb, run_sandbox_test, NULL, "SANDBOX-test", 10);
VSB_delete(sb);
if (subs) {
MGT_complain(C_SECURITY,
"Platform-specific sandbox failed - sandboxing disabled");
MGT_complain(C_SECURITY,
"Varnish runs with elevated privileges");
mgt_sandbox = mgt_sandbox_null;
}
MCF_AddParams(mgt_parspec_sandbox);
/*
* If we have nobody/nogroup, use them as defaults for sandboxes,
* else fall back to whoever we run as.
*/
if (getpwnam("nobody") != NULL) {
MCF_SetDefault("user", "nobody");
} else {
pwd = getpwuid(getuid());
if (pwd == NULL)
ARGV_ERR("Neither user 'nobody' or my uid (%jd)"
" found in password database.\n",
(intmax_t)getuid());
MCF_SetDefault("user", pwd->pw_name);
}
endpwent();
if (getgrnam("nogroup") != NULL) {
MCF_SetDefault("group", "nogroup");
} else {
grp = getgrgid(getgid());
if (grp == NULL)
ARGV_ERR("Neither group 'nogroup' or my gid (%jd)"
" found in password database.\n",
(intmax_t)getgid());
MCF_SetDefault("group", grp->gr_name);
}
endgrent();
}
int
vtc_send_proxy(int fd, int version, const struct suckaddr *sac,
const struct suckaddr *sas)
{
struct vsb *vsb;
char hc[VTCP_ADDRBUFSIZE];
char pc[VTCP_PORTBUFSIZE];
char hs[VTCP_ADDRBUFSIZE];
char ps[VTCP_PORTBUFSIZE];
int i, len;
int proto;
AN(sac);
AN(sas);
assert(version == 1 || version == 2);
vsb = VSB_new_auto();
AN(vsb);
proto = VSA_Get_Proto(sas);
assert(proto == PF_INET6 || proto == PF_INET);
if (version == 1) {
VSB_bcat(vsb, vpx1_sig, sizeof(vpx1_sig));
if (proto == PF_INET6)
VSB_printf(vsb, " TCP6 ");
else if (proto == PF_INET)
VSB_printf(vsb, " TCP4 ");
VTCP_name(sac, hc, sizeof(hc), pc, sizeof(pc));
VTCP_name(sas, hs, sizeof(hs), ps, sizeof(ps));
VSB_printf(vsb, "%s %s %s %s\r\n", hc, hs, pc, ps);
} else if (version == 2) {
VSB_bcat(vsb, vpx2_sig, sizeof(vpx2_sig));
VSB_putc(vsb, 0x21);
if (proto == PF_INET6) {
VSB_putc(vsb, 0x21);
VSB_putc(vsb, 0x00);
VSB_putc(vsb, 0x24);
} else if (proto == PF_INET) {
VSB_putc(vsb, 0x11);
VSB_putc(vsb, 0x00);
VSB_putc(vsb, 0x0c);
}
vpx_enc_addr(vsb, proto, sac);
vpx_enc_addr(vsb, proto, sas);
vpx_enc_port(vsb, sac);
vpx_enc_port(vsb, sas);
} else
WRONG("Wrong proxy version");
AZ(VSB_finish(vsb));
len = VSB_len(vsb);
i = write(fd, VSB_data(vsb), len);
VSB_delete(vsb);
return (i != len);
}
static void
vstat_init_ctx(struct agent_core_t *core, struct vstat_thread_ctx_t *t_ctx)
{
t_ctx->vd = VSM_New();
t_ctx->vsb = VSB_new_auto();
t_ctx->curl = ipc_register(core,"curl");
t_ctx->logger = ipc_register(core,"logger");
if (core->config->n_arg)
VSC_Arg(t_ctx->vd, 'n', core->config->n_arg);
}
static struct varnish *
varnish_new(const char *name)
{
struct varnish *v;
struct vsb *vsb;
char buf[1024];
AN(name);
ALLOC_OBJ(v, VARNISH_MAGIC);
AN(v);
REPLACE(v->name, name);
v->vl = vtc_logopen(name);
AN(v->vl);
bprintf(buf, "${tmpdir}/%s", name);
vsb = macro_expand(v->vl, buf);
AN(vsb);
v->workdir = strdup(VSB_data(vsb));
AN(v->workdir);
VSB_delete(vsb);
bprintf(buf, "rm -rf %s ; mkdir -p %s ; echo ' %ld' > %s/_S",
v->workdir, v->workdir, random(), v->workdir);
AZ(system(buf));
if (*v->name != 'v')
vtc_log(v->vl, 0, "Varnish name must start with 'v'");
v->args = VSB_new_auto();
v->storage = VSB_new_auto();
VSB_printf(v->storage, "-sfile,%s,10M", v->workdir);
AZ(VSB_finish(v->storage));
v->cli_fd = -1;
VTAILQ_INSERT_TAIL(&varnishes, v, list);
return (v);
}
static struct expr *
vcc_new_expr(void)
{
struct expr *e;
/* XXX: use TlAlloc() ? */
ALLOC_OBJ(e, EXPR_MAGIC);
AN(e);
e->vsb = VSB_new_auto();
e->fmt = VOID;
return (e);
}
char *
mgt_VccCompile(struct cli *cli, const char *vclname, const char *vclsrc,
int C_flag)
{
struct vcc_priv vp;
struct vsb *sb;
unsigned status;
AN(cli);
sb = VSB_new_auto();
XXXAN(sb);
INIT_OBJ(&vp, VCC_PRIV_MAGIC);
vp.src = vclsrc;
VSB_printf(sb, "./vcl_%s.c", vclname);
AZ(VSB_finish(sb));
vp.srcfile = strdup(VSB_data(sb));
AN(vp.srcfile);
VSB_clear(sb);
VSB_printf(sb, "./vcl_%s.so", vclname);
AZ(VSB_finish(sb));
vp.libfile = strdup(VSB_data(sb));
AN(vp.srcfile);
VSB_clear(sb);
status = mgt_vcc_compile(&vp, sb, C_flag);
AZ(VSB_finish(sb));
if (VSB_len(sb) > 0)
VCLI_Out(cli, "%s", VSB_data(sb));
VSB_delete(sb);
(void)unlink(vp.srcfile);
free(vp.srcfile);
if (status || C_flag) {
(void)unlink(vp.libfile);
free(vp.libfile);
if (!C_flag) {
VCLI_Out(cli, "VCL compilation failed");
VCLI_SetResult(cli, CLIS_PARAM);
}
return(NULL);
}
VCLI_Out(cli, "VCL compiled.\n");
return (vp.libfile);
}
struct vtclog *
vtc_logopen(const char *id)
{
struct vtclog *vl;
ALLOC_OBJ(vl, VTCLOG_MAGIC);
AN(vl);
vl->id = id;
vl->vsb = VSB_new_auto();
AZ(pthread_mutex_init(&vl->mtx, NULL));
AZ(pthread_setspecific(log_key, vl));
return (vl);
}
/*
* Takes unformatted vcl.list as input and returns a vsb with the json
* version. The caller must clean up the vsb.
*/
static struct vsb *
vcl_list_json(char *raw)
{
struct vcl_list tmp;
int ret;
char *pos;
char ref_temp[10];
const char *sep = "";
struct vsb *vsb;
vsb = VSB_new_auto();
pos = raw;
VSB_printf(vsb,"{\n\t\"vcls\": [");
while (1) {
if (pos[30] != ' ')
ret = sscanf(pos, "%10s %4s/%4s %6s %s\n",
tmp.available, tmp.state, tmp.temp, ref_temp,
tmp.name);
else
ret = sscanf(pos, "%10s %4s/%4s %s\n",
tmp.available, tmp.state, tmp.temp, tmp.name);
if (ret <= 0) {
/*
* FIXME: This should go into the logger
*/
printf("Confused! line: %s\n", pos);
VSB_clear(vsb);
return (vsb);
}
assert(ret>0);
VSB_printf(vsb,
"%s\n"
"\t\t{\n"
"\t\t\t\"name\": \"%s\",\n"
"\t\t\t\"status\": \"%s\",\n"
"\t\t\t\"temp\": \"%s\",\n"
"\t\t\t\"mode\": \"%s\"\n"
"\t\t}",
sep, tmp.name, tmp.available, tmp.temp, tmp.state);
sep = ",";
pos = strstr(pos,"\n");
if (pos == NULL)
break;
pos += 1;
if (pos[0] == '\0' || pos[0] == '\n')
break;
}
VSB_printf(vsb,"\n\t]\n}\n");
return vsb;
}
static void
varnish_vclbackend(struct varnish *v, const char *vcl)
{
struct vsb *vsb, *vsb2;
enum VCLI_status_e u;
if (v->cli_fd < 0)
varnish_launch(v);
if (vtc_error)
return;
vsb = VSB_new_auto();
AN(vsb);
vsb2 = VSB_new_auto();
AN(vsb2);
cmd_server_genvcl(vsb2);
AZ(VSB_finish(vsb2));
VSB_printf(vsb, "vcl.inline vcl%d << %s\n%s\n%s\n%s\n",
++v->vcl_nbr, NONSENSE, VSB_data(vsb2), vcl, NONSENSE);
AZ(VSB_finish(vsb));
u = varnish_ask_cli(v, VSB_data(vsb), NULL);
if (u != CLIS_OK) {
VSB_delete(vsb);
VSB_delete(vsb2);
vtc_log(v->vl, 0, "FAIL VCL does not compile");
return;
}
VSB_clear(vsb);
VSB_printf(vsb, "vcl.use vcl%d", v->vcl_nbr);
AZ(VSB_finish(vsb));
u = varnish_ask_cli(v, VSB_data(vsb), NULL);
assert(u == CLIS_OK);
VSB_delete(vsb);
VSB_delete(vsb2);
}
static void
mcf_askchild(struct cli *cli, const char * const *av, void *priv)
{
int i;
char *q;
unsigned u;
struct vsb *vsb;
(void)priv;
/*
* Command not recognized in master, try cacher if it is
* running.
*/
if (cli_o <= 0) {
if (!strcmp(av[1], "help")) {
if (av[2] == NULL || strcmp(av[2], "-j"))
VCLI_Out(cli,
"No help from child, (not running).\n");
return;
}
VCLI_SetResult(cli, CLIS_UNKNOWN);
VCLI_Out(cli,
"Unknown request in manager process "
"(child not running).\n"
"Type 'help' for more info.");
return;
}
vsb = VSB_new_auto();
for (i = 1; av[i] != NULL; i++) {
VSB_quote(vsb, av[i], strlen(av[i]), 0);
VSB_putc(vsb, ' ');
}
VSB_putc(vsb, '\n');
AZ(VSB_finish(vsb));
i = write(cli_o, VSB_data(vsb), VSB_len(vsb));
if (i != VSB_len(vsb)) {
VSB_destroy(&vsb);
VCLI_SetResult(cli, CLIS_COMMS);
VCLI_Out(cli, "CLI communication error");
MGT_Child_Cli_Fail();
return;
}
VSB_destroy(&vsb);
if (VCLI_ReadResult(cli_i, &u, &q, mgt_param.cli_timeout))
MGT_Child_Cli_Fail();
VCLI_SetResult(cli, u);
VCLI_Out(cli, "%s", q);
free(q);
}
struct ban_proto *
BAN_Build(void)
{
struct ban_proto *bp;
ALLOC_OBJ(bp, BAN_PROTO_MAGIC);
if (bp == NULL)
return (bp);
bp->vsb = VSB_new_auto();
if (bp->vsb == NULL) {
FREE_OBJ(bp);
return (NULL);
}
return (bp);
}
void
mgt_cli_telnet(const char *T_arg)
{
struct vss_addr **ta;
int i, n, sock, good;
struct telnet *tn;
char *p;
struct vsb *vsb;
char abuf[VTCP_ADDRBUFSIZE];
char pbuf[VTCP_PORTBUFSIZE];
n = VSS_resolve(T_arg, NULL, &ta);
if (n == 0) {
REPORT(LOG_ERR, "-T %s Could not be resolved\n", T_arg);
exit(2);
}
good = 0;
vsb = VSB_new_auto();
XXXAN(vsb);
for (i = 0; i < n; ++i) {
sock = VSS_listen(ta[i], 10);
if (sock < 0)
continue;
VTCP_myname(sock, abuf, sizeof abuf, pbuf, sizeof pbuf);
VSB_printf(vsb, "%s %s\n", abuf, pbuf);
good++;
tn = telnet_new(sock);
tn->ev = vev_new();
XXXAN(tn->ev);
tn->ev->fd = sock;
tn->ev->fd_flags = POLLIN;
tn->ev->callback = telnet_accept;
AZ(vev_add(mgt_evb, tn->ev));
free(ta[i]);
ta[i] = NULL;
}
free(ta);
if (good == 0) {
REPORT(LOG_ERR, "-T %s could not be listened on.", T_arg);
exit(2);
}
AZ(VSB_finish(vsb));
/* Save in shmem */
p = VSM_Alloc(VSB_len(vsb) + 1, "Arg", "-T", "");
AN(p);
strcpy(p, VSB_data(vsb));
VSB_delete(vsb);
}
static struct vsb *
sock_id(const char *pfx, int fd)
{
struct vsb *vsb;
char abuf1[VTCP_ADDRBUFSIZE], abuf2[VTCP_ADDRBUFSIZE];
char pbuf1[VTCP_PORTBUFSIZE], pbuf2[VTCP_PORTBUFSIZE];
vsb = VSB_new_auto();
AN(vsb);
VTCP_myname(fd, abuf1, sizeof abuf1, pbuf1, sizeof pbuf1);
VTCP_hisname(fd, abuf2, sizeof abuf2, pbuf2, sizeof pbuf2);
VSB_printf(vsb, "%s %s %s %s %s", pfx, abuf2, pbuf2, abuf1, pbuf1);
AZ(VSB_finish(vsb));
return (vsb);
}
run_cc(void *priv)
{
struct vcc_priv *vp;
struct vsb *sb;
int pct;
char *p;
VJ_subproc(JAIL_SUBPROC_CC);
CAST_OBJ_NOTNULL(vp, priv, VCC_PRIV_MAGIC);
AZ(chdir(vp->dir));
sb = VSB_new_auto();
AN(sb);
for (p = mgt_cc_cmd, pct = 0; *p; ++p) {
if (pct) {
switch (*p) {
case 's':
VSB_cat(sb, VGC_SRC);
break;
case 'o':
VSB_cat(sb, VGC_LIB);
break;
case '%':
VSB_putc(sb, '%');
break;
default:
VSB_putc(sb, '%');
VSB_putc(sb, *p);
break;
}
pct = 0;
} else if (*p == '%') {
pct = 1;
} else {
VSB_putc(sb, *p);
}
}
if (pct)
VSB_putc(sb, '%');
AZ(VSB_finish(sb));
(void)umask(027);
(void)execl("/bin/sh", "/bin/sh", "-c", VSB_data(sb), (char*)0);
VSB_destroy(&sb); // For flexelint
}
int
mgt_cli_askchild(unsigned *status, char **resp, const char *fmt, ...)
{
int i, j;
va_list ap;
unsigned u;
if (cli_buf == NULL) {
cli_buf = VSB_new_auto();
AN(cli_buf);
} else {
VSB_clear(cli_buf);
}
if (resp != NULL)
*resp = NULL;
if (status != NULL)
*status = 0;
if (cli_i < 0 || cli_o < 0) {
if (status != NULL)
*status = CLIS_CANT;
return (CLIS_CANT);
}
va_start(ap, fmt);
AZ(VSB_vprintf(cli_buf, fmt, ap));
va_end(ap);
AZ(VSB_finish(cli_buf));
i = VSB_len(cli_buf);
assert(i > 0 && VSB_data(cli_buf)[i - 1] == '\n');
j = write(cli_o, VSB_data(cli_buf), i);
if (j != i) {
if (status != NULL)
*status = CLIS_COMMS;
if (resp != NULL)
*resp = strdup("CLI communication error");
MCH_Cli_Fail();
return (CLIS_COMMS);
}
if (VCLI_ReadResult(cli_i, &u, resp, mgt_param.cli_timeout))
MCH_Cli_Fail();
if (status != NULL)
*status = u;
return (u == CLIS_OK ? 0 : u);
}
int
vsl_diag(struct VSL_data *vsl, const char *fmt, ...)
{
va_list ap;
CHECK_OBJ_NOTNULL(vsl, VSL_MAGIC);
AN(fmt);
if (vsl->diag == NULL)
vsl->diag = VSB_new_auto();
AN(vsl->diag);
VSB_clear(vsl->diag);
va_start(ap, fmt);
VSB_vprintf(vsl->diag, fmt, ap);
va_end(ap);
AZ(VSB_finish(vsl->diag));
return (-1);
}
static void
mgt_panic_record(pid_t r)
{
char time_str[30];
if (child_panic != NULL)
VSB_delete(child_panic);
child_panic = VSB_new_auto();
AN(child_panic);
VTIM_format(VTIM_real(), time_str);
VSB_printf(child_panic, "Last panic at: %s\n", time_str);
VSB_quote(child_panic, heritage.panic_str,
strnlen(heritage.panic_str, heritage.panic_str_len),
VSB_QUOTE_NONL);
AZ(VSB_finish(child_panic));
MGT_complain(C_ERR, "Child (%jd) %s",
(intmax_t)r, VSB_data(child_panic));
}
static void
cmd_err_shell(CMD_ARGS)
{
(void)priv;
(void)cmd;
struct vsb *vsb;
FILE *fp;
int r, c;
if (av == NULL)
return;
AN(av[1]);
AN(av[2]);
AZ(av[3]);
vsb = VSB_new_auto();
AN(vsb);
vtc_dump(vl, 4, "cmd", av[2], -1);
fp = popen(av[2], "r");
if (fp == NULL)
vtc_log(vl, 0, "popen fails: %s", strerror(errno));
do {
c = getc(fp);
if (c != EOF)
VSB_putc(vsb, c);
} while (c != EOF);
r = pclose(fp);
vtc_log(vl, 4, "Status = %d", WEXITSTATUS(r));
if (WIFSIGNALED(r))
vtc_log(vl, 4, "Signal = %d", WTERMSIG(r));
if (WEXITSTATUS(r) == 0) {
vtc_log(vl, 0,
"expected error from shell");
}
AZ(VSB_finish(vsb));
vtc_dump(vl, 4, "stdout", VSB_data(vsb), VSB_len(vsb));
if (strstr(VSB_data(vsb), av[1]) == NULL)
vtc_log(vl, 0,
"Did not find expected string: (\"%s\")", av[1]);
else
vtc_log(vl, 4,
"Found expected string: (\"%s\")", av[1]);
VSB_delete(vsb);
}
void
VEP_Init(struct worker *wrk, vep_callback_t *cb)
{
struct vep_state *vep;
CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
CHECK_OBJ_NOTNULL(wrk->busyobj, BUSYOBJ_MAGIC);
AZ(wrk->busyobj->vep);
vep = (void*)WS_Alloc(wrk->ws, sizeof *vep);
AN(vep);
memset(vep, 0, sizeof *vep);
vep->magic = VEP_MAGIC;
vep->wrk = wrk;
vep->vsb = VSB_new_auto();
AN(vep->vsb);
wrk->busyobj->vep = vep;
if (cb != NULL) {
vep->dogzip = 1;
/* XXX */
VSB_printf(vep->vsb, "%c", VEC_GZ);
vep->cb = cb;
} else {
vep->cb = vep_default_cb;
}
vep->state = VEP_START;
vep->crc = crc32(0L, Z_NULL, 0);
vep->crcp = crc32(0L, Z_NULL, 0);
/*
* We must force the GZIP header out as a SKIP string, otherwise
* an object starting with <esi:include would have its GZIP header
* appear after the included object (e000026.vtc)
*/
vep->startup = 1;
vep->ver_p = "";
vep->last_mark = SKIP;
vep_mark_common(vep, vep->ver_p, VERBATIM);
vep->startup = 0;
}
int
http_process(struct vtclog *vl, const char *spec, int sock, int *sfd)
{
struct http *hp;
int retval;
(void)sfd;
ALLOC_OBJ(hp, HTTP_MAGIC);
AN(hp);
hp->fd = sock;
hp->timeout = vtc_maxdur * 1000 / 2;
hp->nrxbuf = 2048*1024;
hp->rxbuf = malloc(hp->nrxbuf); /* XXX */
AN(hp->rxbuf);
hp->vsb = VSB_new_auto();
AN(hp->vsb);
hp->sfd = sfd;
hp->rem_ip = malloc(VTCP_ADDRBUFSIZE);
AN(hp->rem_ip);
hp->rem_port = malloc(VTCP_PORTBUFSIZE);
AN(hp->rem_port);
hp->vl = vl;
hp->gziplevel = 0;
hp->gzipresidual = -1;
VTCP_hisname(sock, hp->rem_ip, VTCP_ADDRBUFSIZE, hp->rem_port, VTCP_PORTBUFSIZE);
parse_string(spec, http_cmds, hp, vl);
retval = hp->fd;
VSB_destroy(&hp->vsb);
free(hp->rxbuf);
free(hp->rem_ip);
free(hp->rem_port);
free(hp);
return (retval);
}
static void backends_json(struct http_request *request,
struct vbackends_priv_t *vbackends)
{
struct vsb *json;
struct ipc_ret_t vret;
ipc_run(vbackends->vadmin, &vret, "backend.list");
if (vret.status == 200) {
json = VSB_new_auto();
assert(json);
vbackends_show_json(json, vret.answer);
AZ(VSB_finish(json));
struct http_response *resp = http_mkresp(request->connection,
200, VSB_data(json));
http_add_header(resp,"Content-Type","application/json");
send_response(resp);
VSB_delete(json);
http_free_resp(resp);
} else
http_reply(request->connection, 500, vret.answer);
free(vret.answer);
}
void
mgt_cli_telnet(const char *T_arg)
{
int error;
const char *err;
struct vsb *vsb;
AN(T_arg);
vsb = VSB_new_auto();
AN(vsb);
error = VSS_resolver(T_arg, NULL, mct_callback, vsb, &err);
if (err != NULL)
ARGV_ERR("Could resolve -T argument to address\n\t%s\n", err);
AZ(error);
AZ(VSB_finish(vsb));
if (VSB_len(vsb) == 0)
ARGV_ERR("-T %s could not be listened on.", T_arg);
/* Save in shmem */
mgt_SHM_static_alloc(VSB_data(vsb), VSB_len(vsb) + 1, "Arg", "-T", "");
VSB_destroy(&vsb);
}
static void
run_vcc(void *priv)
{
char *csrc;
struct vsb *sb;
struct vcc_priv *vp;
int fd, i, l;
CAST_OBJ_NOTNULL(vp, priv, VCC_PRIV_MAGIC);
VJ_subproc(JAIL_SUBPROC_VCC);
sb = VSB_new_auto();
XXXAN(sb);
VCC_VCL_dir(vcc, mgt_vcl_dir);
VCC_VMOD_dir(vcc, mgt_vmod_dir);
VCC_Err_Unref(vcc, mgt_vcc_err_unref);
VCC_Allow_InlineC(vcc, mgt_vcc_allow_inline_c);
VCC_Unsafe_Path(vcc, mgt_vcc_unsafe_path);
csrc = VCC_Compile(vcc, sb, vp->src);
AZ(VSB_finish(sb));
if (VSB_len(sb))
printf("%s", VSB_data(sb));
VSB_delete(sb);
if (csrc == NULL)
exit(2);
fd = open(vp->srcfile, O_WRONLY|O_TRUNC|O_CREAT, 0600);
if (fd < 0) {
fprintf(stderr, "Cannot open %s", vp->srcfile);
exit(2);
}
l = strlen(csrc);
i = write(fd, csrc, l);
if (i != l) {
fprintf(stderr, "Cannot write %s", vp->srcfile);
exit(2);
}
AZ(close(fd));
free(csrc);
exit(0);
}
