diff options
Diffstat (limited to 'vtysh/vtysh_main.c')
| -rw-r--r-- | vtysh/vtysh_main.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/vtysh/vtysh_main.c b/vtysh/vtysh_main.c index ee092458..047e21e9 100644 --- a/vtysh/vtysh_main.c +++ b/vtysh/vtysh_main.c @@ -144,10 +144,9 @@ usage (int status) else { printf ("Usage : %s [OPTION...]\n\n\ -Daemon which manages kernel routing table management and \ -redistribution between different routing protocols.\n\n\ +Integrated shell for Quagga routing software suite. \n\n\ -b, --boot Execute boot startup configuration\n\ --e, --eval Execute argument as command\n\ +-c, --command Execute argument as command\n\ -h, --help Display this help and exit\n\ \n\ Report bugs to %s\n", progname, ZEBRA_BUG_ADDRESS); @@ -159,7 +158,9 @@ Report bugs to %s\n", progname, ZEBRA_BUG_ADDRESS); struct option longopts[] = { { "boot", no_argument, NULL, 'b'}, + /* For compatibility with older zebra/quagga versions */ { "eval", required_argument, NULL, 'e'}, + { "command", required_argument, NULL, 'c'}, { "help", no_argument, NULL, 'h'}, { 0 } }; @@ -168,6 +169,7 @@ struct option longopts[] = char * vtysh_rl_gets () { + HIST_ENTRY *last; /* If the buffer has already been allocated, return the memory to the free pool. */ if (line_read) @@ -179,9 +181,16 @@ vtysh_rl_gets () /* Get a line from the user. Change prompt according to node. XXX. */ line_read = readline (vtysh_prompt ()); - /* If the line has any text in it, save it on the history. */ + /* If the line has any text in it, save it on the history. But only if + * last command in history isn't the same one. + */ if (line_read && *line_read) - add_history (line_read); + { + using_history(); + last = previous_history(); + if (!last || strcmp (last->line, line_read) != 0) + add_history (line_read); + } return (line_read); } @@ -203,7 +212,7 @@ main (int argc, char **argv, char **env) /* Option handling. */ while (1) { - opt = getopt_long (argc, argv, "be:h", longopts, 0); + opt = getopt_long (argc, argv, "be:c:h", longopts, 0); if (opt == EOF) break; @@ -216,6 +225,7 @@ main (int argc, char **argv, char **env) boot_flag = 1; break; case 'e': + case 'c': eval_flag = 1; eval_line = optarg; break; |