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conf/ile: use lxc_safe_uint() in config_kmsg()

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Signed-off-by: Christian Brauner <christian.brauner@canonical.com>
This commit is contained in:
Christian Brauner 2016-10-28 20:08:12 +02:00
parent 1c30b4adbd
commit 91863d360b
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GPG Key ID: 8EB056D53EECB12D
2 changed files with 5 additions and 3 deletions
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2
src/lxc/conf.h
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@ -329,7 +329,7 @@ struct lxc_conf {
int haltsignal; // signal used to halt container int haltsignal; // signal used to halt container
int rebootsignal; // signal used to reboot container int rebootsignal; // signal used to reboot container
int stopsignal; // signal used to hard stop container int stopsignal; // signal used to hard stop container
int kmsg; // if 1, create /dev/kmsg symlink unsigned int kmsg; // if 1, create /dev/kmsg symlink
char *rcfile; // Copy of the top level rcfile we read char *rcfile; // Copy of the top level rcfile we read
// Logfile and logleve can be set in a container config file. // Logfile and logleve can be set in a container config file.

6
src/lxc/confile.c
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@ -1275,9 +1275,11 @@ static int config_ttydir(const char *key, const char *value,
static int config_kmsg(const char *key, const char *value, static int config_kmsg(const char *key, const char *value,
struct lxc_conf *lxc_conf) struct lxc_conf *lxc_conf)
{ {
int v = atoi(value); if (lxc_safe_uint(value, &lxc_conf->kmsg) < 0)
return -1;
lxc_conf->kmsg = v; if (lxc_conf->kmsg > 1)
return -1;
return 0; return 0;
} }