diff options
| -rw-r--r-- | hcid/storage.c | 11 | ||||
| -rw-r--r-- | tools/hcitool.c | 13 |
2 files changed, 20 insertions, 4 deletions
diff --git a/hcid/storage.c b/hcid/storage.c index 79ec11af..c5f5eaed 100644 --- a/hcid/storage.c +++ b/hcid/storage.c @@ -34,6 +34,7 @@ #include <stdio.h> #include <errno.h> +#include <ctype.h> #include <fcntl.h> #include <unistd.h> #include <malloc.h> @@ -166,7 +167,7 @@ int write_device_name(const bdaddr_t *local, const bdaddr_t *peer, const char *n char filename[PATH_MAX + 1], addr[18], str[249], *buf, *ptr; bdaddr_t bdaddr; struct stat st; - int fd, pos, err = 0; + int i, fd, pos, err = 0; ba2str(local, addr); snprintf(filename, PATH_MAX, "%s/%s/names", STORAGEDIR, addr); @@ -216,7 +217,13 @@ int write_device_name(const bdaddr_t *local, const bdaddr_t *peer, const char *n ftruncate(fd, 0); } - list = list_add(list, peer, name, strlen(name) + 1); + memset(str, 0, sizeof(str)); + strncpy(str, name, 248); + for (i = 0; i < 248 && str[i]; i++) + if (!isprint(str[i])) + str[i] = '.'; + + list = list_add(list, peer, str, strlen(str) + 1); if (!list) { err = -EIO; goto unlock; diff --git a/tools/hcitool.c b/tools/hcitool.c index 210ab2ba..e6561feb 100644 --- a/tools/hcitool.c +++ b/tools/hcitool.c @@ -34,6 +34,7 @@ #include <stdio.h> #include <errno.h> +#include <ctype.h> #include <fcntl.h> #include <unistd.h> #include <stdlib.h> @@ -411,7 +412,7 @@ static void cmd_scan(int dev_id, int argc, char **argv) struct hci_dev_info di; struct hci_conn_info_req *cr; int extcls = 0, extinf = 0, extoui = 0; - int i, opt, dd, cc, nc; + int i, n, opt, dd, cc, nc; length = 8; /* ~10 seconds */ num_rsp = 0; @@ -510,6 +511,10 @@ static void cmd_scan(int dev_id, int argc, char **argv) sizeof(name), name, 100000) < 0) strcpy(name, "n/a"); + for (n = 0; n < 248 && name[n]; n++) + if (!isprint(name[n])) + name[n] = '.'; + printf("\t%s\t%s\n", addr, name); continue; } @@ -563,8 +568,12 @@ static void cmd_scan(int dev_id, int argc, char **argv) sizeof(name), name, 100000) < 0) { if (!nc) strcpy(name, "n/a"); - } else + } else { + for (n = 0; n < 248 && name[n]; n++) + if (!isprint(name[n])) + name[n] = '.'; nc = 0; + } } printf("Device name:\t%s%s\n", name, nc ? " [cached]" : ""); |