diff options
| author | Tobias Brunner <tobias@strongswan.org> | 2015-12-16 12:28:22 +0100 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2015-12-16 12:28:22 +0100 |
| commit | 891e9e95ea7644abf7203d0357ced7d2f8680c77 (patch) | |
| tree | 416283e2fadc587b331a57ffaa05c492e9b62611 /src/swanctl/command.c | |
| parent | bf5754adcd720dbce09830176ba274f93196b8b7 (diff) | |
| parent | 3f2c3052267662521383d8b0cdb1e33907073e0a (diff) | |
| download | strongswan-891e9e95ea7644abf7203d0357ced7d2f8680c77.tar.bz2 strongswan-891e9e95ea7644abf7203d0357ced7d2f8680c77.tar.xz | |
Merge branch 'command-max-lines'
Make sure commands registered in pki and swanctl don't exceed the
maximum number of lines available for their usage summary.
Closes strongswan/strongswan#22.
Diffstat (limited to 'src/swanctl/command.c')
| -rw-r--r-- | src/swanctl/command.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/swanctl/command.c b/src/swanctl/command.c index 26c41346c..fd9bc0083 100644 --- a/src/swanctl/command.c +++ b/src/swanctl/command.c @@ -176,6 +176,15 @@ void command_register(command_t command) "uri", 'u', 1, "service URI to connect to" }; } + for (i = 0; cmds[registered].line[i]; i++) + { + if (i == MAX_LINES - 1) + { + fprintf(stderr, "command '%s' specifies too many usage summary " + "lines, please increase MAX_LINES\n", command.cmd); + break; + } + } } registered++; } @@ -217,7 +226,7 @@ int command_usage(char *error, ...) } else { - for (i = 0; cmds[active].line[i]; i++) + for (i = 0; i < MAX_LINES && cmds[active].line[i]; i++) { if (i == 0) { |