brctl: fixing stp parameters incompatibility
function old new delta
static.stp_opts - 23 +23
brctl_main 1148 1169 +21
packed_usage 26786 26794 +8
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 52/0) Total: 52 bytes
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/include/usage.h b/include/usage.h
index a7855cd..40cb6b2 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -187,7 +187,7 @@
"\n setpathcost BRIDGE COST Set path cost" \
"\n setportprio BRIDGE PRIO Set port priority" \
"\n setbridgeprio BRIDGE PRIO Set bridge priority" \
- "\n stp BRIDGE [1|0] STP on/off" \
+ "\n stp BRIDGE [1/yes/on|0/no/off] STP on/off" \
) \
#define bunzip2_trivial_usage \
diff --git a/networking/brctl.c b/networking/brctl.c
index e062dab..023518a 100644
--- a/networking/brctl.c
+++ b/networking/brctl.c
@@ -32,7 +32,7 @@
/* Maximum number of ports supported per bridge interface. */
#ifndef MAX_PORTS
-#define MAX_PORTS 32
+# define MAX_PORTS 32
#endif
/* Use internal number parsing and not the "exact" conversion. */
@@ -40,26 +40,26 @@
#define BRCTL_USE_INTERNAL 1
#if ENABLE_FEATURE_BRCTL_FANCY
-#include <linux/if_bridge.h>
+# include <linux/if_bridge.h>
/* FIXME: These 4 funcs are not really clean and could be improved */
static ALWAYS_INLINE void strtotimeval(struct timeval *tv,
const char *time_str)
{
double secs;
-#if BRCTL_USE_INTERNAL
+# if BRCTL_USE_INTERNAL
char *endptr;
secs = /*bb_*/strtod(time_str, &endptr);
if (endptr == time_str)
-#else
+# else
if (sscanf(time_str, "%lf", &secs) != 1)
-#endif
- bb_error_msg_and_die (bb_msg_invalid_arg, time_str, "timespec");
+# endif
+ bb_error_msg_and_die(bb_msg_invalid_arg, time_str, "timespec");
tv->tv_sec = secs;
tv->tv_usec = 1000000 * (secs - tv->tv_sec);
}
-static ALWAYS_INLINE unsigned long __tv_to_jiffies(const struct timeval *tv)
+static ALWAYS_INLINE unsigned long tv_to_jiffies(const struct timeval *tv)
{
unsigned long long jif;
@@ -68,7 +68,7 @@
return jif/10000;
}
# if 0
-static void __jiffies_to_tv(struct timeval *tv, unsigned long jiffies)
+static void jiffies_to_tv(struct timeval *tv, unsigned long jiffies)
{
unsigned long long tvusec;
@@ -81,7 +81,7 @@
{
struct timeval tv;
strtotimeval(&tv, time_str);
- return __tv_to_jiffies(&tv);
+ return tv_to_jiffies(&tv);
}
static void arm_ioctl(unsigned long *args,
@@ -220,9 +220,14 @@
}
#if ENABLE_FEATURE_BRCTL_FANCY
if (key == ARG_stp) { /* stp */
- /* FIXME: parsing yes/y/on/1 versus no/n/off/0 is too involved */
- arm_ioctl(args, BRCTL_SET_BRIDGE_STP_STATE,
- (unsigned)(**argv - '0'), 0);
+ static const char stp_opts[] ALIGN1 =
+ "0\0" "off\0" "n\0" "no\0" /* 0 .. 3 */
+ "1\0" "on\0" "y\0" "yes\0"; /* 4 .. 7 */
+ int onoff = index_in_strings(stp_opts, *argv);
+ if (onoff < 0)
+ bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name);
+ onoff = (unsigned)onoff / 4;
+ arm_ioctl(args, BRCTL_SET_BRIDGE_STP_STATE, onoff, 0);
goto fire;
}
if ((unsigned)(key - ARG_setageing) < 4) { /* time related ops */