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nameif: fix parsing of /proc/net/dev; small code shrink

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function                                             old     new   delta
nameif_main                                          628     618     -10

Signed-off-by: Phil Sutter <phil.sutter@viprinet.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Phil Sutter 2011-03-06 19:15:30 +01:00 committed by Denys Vlasenko
parent bd74e3d8be
commit 2adc0e6d8b
1 changed files with 9 additions and 11 deletions
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20
networking/nameif.c
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@ -133,7 +133,7 @@ void delete_eth_table(ethtable_t *ch);
#endif #endif
int nameif_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int nameif_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int nameif_main(int argc, char **argv) int nameif_main(int argc UNUSED_PARAM, char **argv)
{ {
ethtable_t *clist = NULL; ethtable_t *clist = NULL;
const char *fname = "/etc/mactab"; const char *fname = "/etc/mactab";
@ -148,17 +148,15 @@ int nameif_main(int argc, char **argv)
* can't hurt. 2>/dev/null if you don't like it: */ * can't hurt. 2>/dev/null if you don't like it: */
logmode |= LOGMODE_SYSLOG; logmode |= LOGMODE_SYSLOG;
} }
argc -= optind;
argv += optind; argv += optind;
if (argc & 1) if (argv[0]) {
bb_show_usage(); do {
if (!argv[1])
if (argc) { bb_show_usage();
while (*argv) { prepend_new_eth_table(&clist, argv[0], argv[1]);
char *ifname = *argv++; argv += 2;
prepend_new_eth_table(&clist, ifname, *argv++); } while (*argv);
}
} else { } else {
parser = config_open(fname); parser = config_open(fname);
while (config_read(parser, token, 2, 2, "# \t", PARSE_NORMAL)) while (config_read(parser, token, 2, 2, "# \t", PARSE_NORMAL))
@ -174,7 +172,7 @@ int nameif_main(int argc, char **argv)
#if ENABLE_FEATURE_NAMEIF_EXTENDED #if ENABLE_FEATURE_NAMEIF_EXTENDED
struct ethtool_drvinfo drvinfo; struct ethtool_drvinfo drvinfo;
#endif #endif
if (parser->lineno < 2) if (parser->lineno <= 2)
continue; /* Skip the first two lines */ continue; /* Skip the first two lines */
/* Find the current interface name and copy it to ifr.ifr_name */ /* Find the current interface name and copy it to ifr.ifr_name */