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Terminate PW_KEY_SEC_LABEL key with '\0'

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The socket call does not terminate the string with '\0' so
we have to use the length explicitly.

Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
This commit is contained in:
Pantelis Antoniou 2020-02-21 10:39:04 +02:00 • committed by Wim Taymans
parent 634a9558e4
commit e58d33e8d8
1 changed files with 3 additions and 1 deletions
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4
src/modules/module-protocol-native.c
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@ -369,7 +369,9 @@ static struct client_data *client_new(struct server *s, int fd)
if (getsockopt(fd, SOL_SOCKET, SO_PEERSEC, buffer, &len) < 0) {
pw_log_warn("server %p: no peersec: %m", s);
} else {
pw_properties_setf(props, PW_KEY_SEC_LABEL, "%s", buffer);
/* buffer is not null terminated, must use length explicitly */
pw_properties_setf(props, PW_KEY_SEC_LABEL, "%.*s",
(int)len, buffer);
}
#endif