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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-07 19:08:56 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-07 19:08:56 +0100 |
| commit | 5a89770daad83df74d77a8d34a1ffaedae565ce9 (patch) | |
| tree | 0d8ef70293a6ef969ba8b7718e59608337643d40 /net/netfilter/nf_conntrack_irc.c | |
| parent | c46c948260f41af18b277c1eb1895d788d3605dc (diff) | |
| parent | af7c951d76708c61b862463d579d76be757130bf (diff) | |
Merge branches 'pxa-core' and 'pxa-machines' into pxa-all
Conflicts:
arch/arm/mach-pxa/Kconfig
arch/arm/mach-pxa/pxa25x.c
arch/arm/mach-pxa/pxa27x.c
Diffstat (limited to 'net/netfilter/nf_conntrack_irc.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_irc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 1b1226d6653f..20633fdf7e6b 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -68,11 +68,21 @@ static const char *const dccprotos[] = { static int parse_dcc(char *data, const char *data_end, u_int32_t *ip, u_int16_t *port, char **ad_beg_p, char **ad_end_p) { + char *tmp; + /* at least 12: "AAAAAAAA P\1\n" */ while (*data++ != ' ') if (data > data_end - 12) return -1; + /* Make sure we have a newline character within the packet boundaries + * because simple_strtoul parses until the first invalid character. */ + for (tmp = data; tmp <= data_end; tmp++) + if (*tmp == '\n') + break; + if (tmp > data_end || *tmp != '\n') + return -1; + *ad_beg_p = data; *ip = simple_strtoul(data, &data, 10); |