diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-02 17:21:24 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-02 17:21:24 +0400 |
commit | 32dcc53b7162406148203b8222c3f5c5056f70f2 (patch) | |
tree | dcae696c5a80b3f5b51e4926d2e985a2dfcdb21c /util-linux | |
parent | 6da9b00f4fb54b3deba1c2636d69950fdbcc0d67 (diff) |
mdev: fix a bug where we were eating argv[0] of helper
Diffstat (limited to 'util-linux')
-rw-r--r-- | util-linux/mdev.c | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c index 9d37b6c90..5e1cd36bb 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -156,43 +156,45 @@ static void make_device(char *path, int delete) mode = strtoul(val, NULL, 8); /* 4th field (opt): >alias */ - if (ENABLE_FEATURE_MDEV_RENAME) { - if (!next) - break; +#if ENABLE_FEATURE_MDEV_RENAME + if (!next) + break; + if (*next == '>') { +#if ENABLE_FEATURE_MDEV_RENAME_REGEXP + char *s, *p; + unsigned i, n; + val = next; next = next_field(val); - if (*val == '>') { -#if ENABLE_FEATURE_MDEV_RENAME_REGEXP - /* substitute %1..9 with off[1..9], if any */ - char *s, *p; - unsigned i, n; - - n = 0; - s = val; - while (*s && *s++ == '%') - n++; - - p = alias = xzalloc(strlen(val) + n * strlen(device_name)); - s = val + 1; - while (*s) { - *p = *s; - if ('%' == *s) { - i = (s[1] - '0'); - if (i <= 9 && off[i].rm_so >= 0) { - n = off[i].rm_eo - off[i].rm_so; - strncpy(p, device_name + off[i].rm_so, n); - p += n - 1; - s++; - } + /* substitute %1..9 with off[1..9], if any */ + n = 0; + s = val; + while (*s && *s++ == '%') + n++; + + p = alias = xzalloc(strlen(val) + n * strlen(device_name)); + s = val + 1; + while (*s) { + *p = *s; + if ('%' == *s) { + i = (s[1] - '0'); + if (i <= 9 && off[i].rm_so >= 0) { + n = off[i].rm_eo - off[i].rm_so; + strncpy(p, device_name + off[i].rm_so, n); + p += n - 1; + s++; } - p++; - s++; } + p++; + s++; + } #else - alias = xstrdup(val + 1); + val = next; + next = next_field(val); + alias = xstrdup(val + 1); #endif - } } +#endif /* ENABLE_FEATURE_MDEV_RENAME */ /* The rest (opt): command to run */ if (!next) |