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| author | Tobias Brunner <tobias@strongswan.org> | 2015-12-16 11:53:01 +0100 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2015-12-16 12:07:13 +0100 |
| commit | 8ea64a78d65807c8496e9d089f18af001aeb932d (patch) | |
| tree | 7ea853187defde4785c7845f58635bebd1324deb /src/pki | |
| parent | bf5754adcd720dbce09830176ba274f93196b8b7 (diff) | |
| download | strongswan-8ea64a78d65807c8496e9d089f18af001aeb932d.tar.bz2 strongswan-8ea64a78d65807c8496e9d089f18af001aeb932d.tar.xz | |
pki: Never print more than MAX_LINES of usage summary
Print a warning if a registered command exceeds that limit.
Diffstat (limited to 'src/pki')
| -rw-r--r-- | src/pki/command.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/pki/command.c b/src/pki/command.c index 13e81404c..ce704dbb8 100644 --- a/src/pki/command.c +++ b/src/pki/command.c @@ -172,6 +172,15 @@ void command_register(command_t command) "options", '+', 1, "read command line options from file" }; } + 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++; } @@ -208,7 +217,7 @@ 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) { |