diff options
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/linux/physmem.c | 2 | ||||
| -rw-r--r-- | src/vlib/unix/cli.c | 30 |
2 files changed, 31 insertions, 1 deletions
diff --git a/src/vlib/linux/physmem.c b/src/vlib/linux/physmem.c index 3cc42a0676d..6d3f7c55d32 100644 --- a/src/vlib/linux/physmem.c +++ b/src/vlib/linux/physmem.c @@ -157,7 +157,7 @@ unix_physmem_region_alloc (vlib_main_t * vm, char *name, u32 size, pr->mem = alloc.addr; pr->log2_page_size = alloc.log2_page_size; pr->n_pages = alloc.n_pages; - pr->size = pr->n_pages << pr->log2_page_size; + pr->size = (u64) pr->n_pages << (u64) pr->log2_page_size; pr->page_mask = (1 << pr->log2_page_size) - 1; pr->numa_node = numa_node; pr->name = format (0, "%s", name); diff --git a/src/vlib/unix/cli.c b/src/vlib/unix/cli.c index 1567cc2ac0a..1624ce387fb 100644 --- a/src/vlib/unix/cli.c +++ b/src/vlib/unix/cli.c @@ -91,6 +91,15 @@ * protocol message. This is a saftey measure. */ #define UNIX_CLI_MAX_DEPTH_TELNET 24 +/** Minimum terminal width we will accept */ +#define UNIX_CLI_MIN_TERMINAL_WIDTH 1 +/** Maximum terminal width we will accept */ +#define UNIX_CLI_MAX_TERMINAL_WIDTH 512 +/** Minimum terminal height we will accept */ +#define UNIX_CLI_MIN_TERMINAL_HEIGHT 1 +/** Maximum terminal height we will accept */ +#define UNIX_CLI_MAX_TERMINAL_HEIGHT 512 + /** Unix standard in */ #define UNIX_CLI_STDIN_FD 0 @@ -1164,10 +1173,21 @@ unix_cli_process_telnet (unix_main_t * um, /* Window size */ if (i != 8) /* check message is correct size */ break; + cf->width = clib_net_to_host_u16 (*((u16 *) (input_vector + 3))); + if (cf->width > UNIX_CLI_MAX_TERMINAL_WIDTH) + cf->width = UNIX_CLI_MAX_TERMINAL_WIDTH; + if (cf->width < UNIX_CLI_MIN_TERMINAL_WIDTH) + cf->width = UNIX_CLI_MIN_TERMINAL_WIDTH; + cf->height = clib_net_to_host_u16 (*((u16 *) (input_vector + 5))); + if (cf->height > UNIX_CLI_MAX_TERMINAL_HEIGHT) + cf->height = UNIX_CLI_MAX_TERMINAL_HEIGHT; + if (cf->height < UNIX_CLI_MIN_TERMINAL_HEIGHT) + cf->height = UNIX_CLI_MIN_TERMINAL_HEIGHT; + /* reindex pager buffer */ unix_cli_pager_reindex (cf); /* redraw page */ @@ -2539,8 +2559,18 @@ unix_cli_resize_interrupt (int signum) /* We can't trust ws.XXX... */ return; } + cf->width = ws.ws_col; + if (cf->width > UNIX_CLI_MAX_TERMINAL_WIDTH) + cf->width = UNIX_CLI_MAX_TERMINAL_WIDTH; + if (cf->width < UNIX_CLI_MIN_TERMINAL_WIDTH) + cf->width = UNIX_CLI_MIN_TERMINAL_WIDTH; + cf->height = ws.ws_row; + if (cf->height > UNIX_CLI_MAX_TERMINAL_HEIGHT) + cf->height = UNIX_CLI_MAX_TERMINAL_HEIGHT; + if (cf->height < UNIX_CLI_MIN_TERMINAL_HEIGHT) + cf->height = UNIX_CLI_MIN_TERMINAL_HEIGHT; /* Reindex the pager buffer */ unix_cli_pager_reindex (cf); |