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[httpd] Check for syscall() presence and fix small memleak

This commit is contained in:
ejurgensen 2023-01-26 21:00:40 +01:00
parent 7841e336b3
commit a2c63a5bac
2 changed files with 18 additions and 11 deletions
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2
configure.ac
View File

@ -50,7 +50,7 @@ AC_CHECK_HEADERS([sys/wait.h sys/param.h dirent.h getopt.h stdint.h], [],
[AC_MSG_ERROR([[Missing header required to build OwnTone]])]) [AC_MSG_ERROR([[Missing header required to build OwnTone]])])
AC_CHECK_HEADERS([time.h], [], AC_CHECK_HEADERS([time.h], [],
[AC_MSG_ERROR([[Missing header required to build OwnTone]])]) [AC_MSG_ERROR([[Missing header required to build OwnTone]])])
AC_CHECK_FUNCS_ONCE([posix_fadvise pipe2]) AC_CHECK_FUNCS_ONCE([posix_fadvise pipe2 syscall])
AC_CHECK_FUNCS([strptime strtok_r], [], AC_CHECK_FUNCS([strptime strtok_r], [],
[AC_MSG_ERROR([[Missing function required to build OwnTone]])]) [AC_MSG_ERROR([[Missing function required to build OwnTone]])])

25
src/httpd.c
View File

@ -35,7 +35,9 @@
#include <stdint.h> #include <stdint.h>
#include <inttypes.h> #include <inttypes.h>
#include <syscall.h> // get thread ID #ifdef HAVE_SYSCALL
#include <sys/syscall.h> // get thread ID
#endif
#include <event2/event.h> #include <event2/event.h>
@ -587,11 +589,12 @@ serve_file(struct httpd_request *hreq)
/* ---------------------------- STREAM HANDLING ----------------------------- */ /* ---------------------------- STREAM HANDLING ----------------------------- */
static void static void
stream_end(struct stream_ctx *st, int failed) stream_end(struct stream_ctx *st)
{ {
httpd_request_closecb_set(st->hreq, NULL, NULL); httpd_request_closecb_set(st->hreq, NULL, NULL);
if (!failed) // Alwayss send reply, even if connection failed, otherwise we memleak hreq
// and possibly the evhttp req as well.
httpd_send_reply_end(st->hreq); httpd_send_reply_end(st->hreq);
evbuffer_free(st->evbuf); evbuffer_free(st->evbuf);
@ -638,7 +641,7 @@ stream_chunk_resched_cb(httpd_connection *conn, void *arg)
{ {
DPRINTF(E_LOG, L_HTTPD, "Could not re-add one-shot event for streaming\n"); DPRINTF(E_LOG, L_HTTPD, "Could not re-add one-shot event for streaming\n");
stream_end(st, 0); stream_end(st);
} }
} }
@ -660,7 +663,7 @@ stream_chunk_xcode_cb(int fd, short event, void *arg)
else else
DPRINTF(E_LOG, L_HTTPD, "Transcoding error, file id %d\n", st->id); DPRINTF(E_LOG, L_HTTPD, "Transcoding error, file id %d\n", st->id);
stream_end(st, 0); stream_end(st);
return; return;
} }
@ -704,7 +707,7 @@ stream_chunk_xcode_cb(int fd, short event, void *arg)
{ {
DPRINTF(E_LOG, L_HTTPD, "Could not re-add one-shot event for streaming (xcode)\n"); DPRINTF(E_LOG, L_HTTPD, "Could not re-add one-shot event for streaming (xcode)\n");
stream_end(st, 0); stream_end(st);
return; return;
} }
} }
@ -720,7 +723,7 @@ stream_chunk_raw_cb(int fd, short event, void *arg)
if (st->end_offset && (st->offset > st->end_offset)) if (st->end_offset && (st->offset > st->end_offset))
{ {
stream_end(st, 0); stream_end(st);
return; return;
} }
@ -737,7 +740,7 @@ stream_chunk_raw_cb(int fd, short event, void *arg)
else else
DPRINTF(E_LOG, L_HTTPD, "Streaming error, file id %d\n", st->id); DPRINTF(E_LOG, L_HTTPD, "Streaming error, file id %d\n", st->id);
stream_end(st, 0); stream_end(st);
return; return;
} }
@ -764,7 +767,7 @@ stream_fail_cb(httpd_connection *conn, void *arg)
/* Stop streaming */ /* Stop streaming */
event_del(st->ev); event_del(st->ev);
stream_end(st, 1); stream_end(st);
} }
@ -795,7 +798,11 @@ request_cb(struct httpd_request *hreq, void *arg)
httpd_request_handler_set(hreq); httpd_request_handler_set(hreq);
if (hreq->module) if (hreq->module)
{ {
#ifdef HAVE_SYSCALL
DPRINTF(E_DBG, hreq->module->logdomain, "%s request: '%s' (thread %ld)\n", hreq->module->name, hreq->uri, syscall(SYS_gettid)); DPRINTF(E_DBG, hreq->module->logdomain, "%s request: '%s' (thread %ld)\n", hreq->module->name, hreq->uri, syscall(SYS_gettid));
#else
DPRINTF(E_DBG, hreq->module->logdomain, "%s request: '%s'\n", hreq->module->name, hreq->uri);
#endif
hreq->module->request(hreq); hreq->module->request(hreq);
} }
else else