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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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tools/hcidump: Fix resource leaks
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parent
fa7c60eb0c
commit
457d44d3de
@ -145,7 +145,8 @@ static int process_frames(int dev, int sock, int fd, unsigned long flags)
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struct frame frm;
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struct pollfd fds[2];
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int nfds = 0;
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char *buf, *ctrl;
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char *buf;
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char ctrl[100];
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int len, hdr_size = HCIDUMP_HDR_SIZE;
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if (sock < 0)
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@ -167,13 +168,6 @@ static int process_frames(int dev, int sock, int fd, unsigned long flags)
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dp = (void *) buf;
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frm.data = buf + hdr_size;
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ctrl = malloc(100);
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if (!ctrl) {
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free(buf);
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perror("Can't allocate control buffer");
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return -1;
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}
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if (dev == HCI_DEV_NONE)
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printf("system: ");
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else
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@ -538,13 +532,13 @@ static int open_socket(int dev, unsigned long flags)
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opt = 1;
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if (setsockopt(sk, SOL_HCI, HCI_DATA_DIR, &opt, sizeof(opt)) < 0) {
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perror("Can't enable data direction info");
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return -1;
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goto fail;
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}
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opt = 1;
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if (setsockopt(sk, SOL_HCI, HCI_TIME_STAMP, &opt, sizeof(opt)) < 0) {
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perror("Can't enable time stamp");
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return -1;
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goto fail;
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}
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/* Setup filter */
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@ -553,7 +547,7 @@ static int open_socket(int dev, unsigned long flags)
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hci_filter_all_events(&flt);
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if (setsockopt(sk, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {
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perror("Can't set filter");
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return -1;
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goto fail;
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}
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/* Bind socket to the HCI device */
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@ -563,10 +557,14 @@ static int open_socket(int dev, unsigned long flags)
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if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
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printf("Can't attach to device hci%d. %s(%d)\n",
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dev, strerror(errno), errno);
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return -1;
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goto fail;
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}
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return sk;
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fail:
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close(sk);
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return -1;
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}
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static struct {
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