diff options
| -rw-r--r-- | modutils/Config.in | 13 | ||||
| -rw-r--r-- | modutils/modprobe.c | 35 |
2 files changed, 45 insertions, 3 deletions
diff --git a/modutils/Config.in b/modutils/Config.in index cf46b08..8974fb7 100644 --- a/modutils/Config.in +++ b/modutils/Config.in @@ -91,7 +91,8 @@ config CONFIG_MODPROBE module options from the configuration file. See option below. config CONFIG_FEATURE_MODPROBE_MULTIPLE_OPTIONS - bool "Multiple options parsing" + bool + prompt "Multiple options parsing" if CONFIG_NITPICK default y depends on CONFIG_MODPROBE help @@ -106,6 +107,16 @@ config CONFIG_FEATURE_MODPROBE_MULTIPLE_OPTIONS Saying Y here is not a bad idea if you're not that short on storage capacity. +config CONFIG_FEATURE_MODPROBE_FANCY_ALIAS + bool + prompt "Fancy alias parsing" if CONFIG_NITPICK + default y + depends on CONFIG_MODPROBE && CONFIG_FEATURE_2_6_MODULES + help + Say 'y' here to enable parsing of aliases with underscore/dash + mismatch between module name and file name, along with bus-specific + aliases (such as pci:... or usb:... aliases). + comment "Options common to multiple modutils" depends on CONFIG_INSMOD || CONFIG_RMMOD || CONFIG_MODPROBE || CONFIG_LSMOD diff --git a/modutils/modprobe.c b/modutils/modprobe.c index a043771..b11e58d 100644 --- a/modutils/modprobe.c +++ b/modutils/modprobe.c @@ -713,6 +713,37 @@ static int mod_process ( struct mod_list_t *list, int do_insert ) } /* + * Check the matching between a pattern and a module name. + * We need this as *_* is equivalent to *-*, even in pattern matching. + */ +static int check_pattern( const char* pat_src, const char* mod_src ) { + int ret; + + if (ENABLE_FEATURE_MODPROBE_FANCY_ALIAS) { + char* pat; + char* mod; + char* p; + + pat = bb_xstrdup (pat_src); + mod = bb_xstrdup (mod_src); + + for (p = pat; (p = strchr(p, '-')); *p++ = '_' ); + for (p = mod; (p = strchr(p, '-')); *p++ = '_' ); + + ret = fnmatch ( pat, mod, 0 ); + + if (ENABLE_FEATURE_CLEAN_UP) { + free (pat); + free (mod); + } + + return ret; + } else { + return fnmatch ( pat_src, mod_src, 0 ); + } +} + +/* * Builds the dependency list (aka stack) of a module. * head: the highest module in the stack (last to insmod, first to rmmod) * tail: the lowest module in the stack (first to insmod, last to rmmod) @@ -730,7 +761,7 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t * * Of course if the name in the dependency rule is a plain string, * then we consider it a pattern, and matching will still work. */ for ( dt = depend; dt; dt = dt-> m_next ) { - if ( fnmatch ( dt-> m_name, mod, 0 ) == 0) { + if ( check_pattern ( dt-> m_name, mod ) == 0) { break; } } @@ -746,7 +777,7 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t * struct dep_t *adt; for ( adt = depend; adt; adt = adt-> m_next ) { - if ( strcmp ( adt-> m_name, dt-> m_deparr [0] ) == 0 ) + if ( check_pattern ( adt-> m_name, dt-> m_deparr [0] ) == 0 ) break; } if ( adt ) { |