diff options
Diffstat (limited to 'meta/recipes-core/udev/udev-124/udevtrigger_add_devname_filtering.patch')
-rw-r--r-- | meta/recipes-core/udev/udev-124/udevtrigger_add_devname_filtering.patch | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/meta/recipes-core/udev/udev-124/udevtrigger_add_devname_filtering.patch b/meta/recipes-core/udev/udev-124/udevtrigger_add_devname_filtering.patch new file mode 100644 index 0000000000..5182542461 --- /dev/null +++ b/meta/recipes-core/udev/udev-124/udevtrigger_add_devname_filtering.patch @@ -0,0 +1,99 @@ +diff -pru udev-124.orig/udevtrigger.c udev-124/udevtrigger.c +--- udev-124.orig/udevtrigger.c 2008-06-12 06:24:30.000000000 +0100 ++++ udev-124/udevtrigger.c 2008-07-07 15:10:09.000000000 +0100 +@@ -42,6 +42,8 @@ static int dry_run; + LIST_HEAD(device_list); + LIST_HEAD(filter_subsystem_match_list); + LIST_HEAD(filter_subsystem_nomatch_list); ++LIST_HEAD(filter_kernel_match_list); ++LIST_HEAD(filter_kernel_nomatch_list); + LIST_HEAD(filter_attr_match_list); + LIST_HEAD(filter_attr_nomatch_list); + static int sock = -1; +@@ -331,6 +333,26 @@ static int attr_match(const char *path, + return 0; + } + ++static int kernel_filtered(const char *kernel) ++{ ++ struct name_entry *loop_name; ++ ++ /* skip devices matching the prohibited kernel device names */ ++ list_for_each_entry(loop_name, &filter_kernel_nomatch_list, node) ++ if (fnmatch(loop_name->name, kernel, 0) == 0) ++ return 1; ++ ++ /* skip devices not matching the listed kernel device names */ ++ if (!list_empty(&filter_kernel_match_list)) { ++ list_for_each_entry(loop_name, &filter_kernel_match_list, node) ++ if (fnmatch(loop_name->name, kernel, 0) == 0) ++ return 0; ++ return 1; ++ } ++ ++ return 0; ++} ++ + static int attr_filtered(const char *path) + { + struct name_entry *loop_name; +@@ -409,6 +431,9 @@ static void scan_subsystem(const char *s + if (dent2->d_name[0] == '.') + continue; + ++ if (kernel_filtered(dent2->d_name)) ++ continue; ++ + strlcpy(dirname2, dirname, sizeof(dirname2)); + strlcat(dirname2, "/", sizeof(dirname2)); + strlcat(dirname2, dent2->d_name, sizeof(dirname2)); +@@ -465,6 +490,9 @@ static void scan_block(void) + if (!strcmp(dent2->d_name,"device")) + continue; + ++ if (kernel_filtered(dent2->d_name)) ++ continue; ++ + strlcpy(dirname2, dirname, sizeof(dirname2)); + strlcat(dirname2, "/", sizeof(dirname2)); + strlcat(dirname2, dent2->d_name, sizeof(dirname2)); +@@ -576,6 +604,8 @@ int udevtrigger(int argc, char *argv[], + { "subsystem-nomatch", 1, NULL, 'S' }, + { "attr-match", 1, NULL, 'a' }, + { "attr-nomatch", 1, NULL, 'A' }, ++ { "kernel-match", 1, NULL, 'k' }, ++ { "kernel-nomatch", 1, NULL, 'K' }, + { "env", 1, NULL, 'e' }, + {} + }; +@@ -622,6 +652,12 @@ int udevtrigger(int argc, char *argv[], + case 'A': + name_list_add(&filter_attr_nomatch_list, optarg, 0); + break; ++ case 'k': ++ name_list_add(&filter_kernel_match_list, optarg, 0); ++ break; ++ case 'K': ++ name_list_add(&filter_kernel_nomatch_list, optarg, 0); ++ break; + case 'h': + printf("Usage: udevadm trigger OPTIONS\n" + " --verbose print the list of devices while running\n" +@@ -632,6 +668,8 @@ int udevtrigger(int argc, char *argv[], + " --env=<KEY>=<value> pass an additional key (works only with --socket=)\n" + " --subsystem-match=<subsystem> trigger devices from a matching subystem\n" + " --subsystem-nomatch=<subsystem> exclude devices from a matching subystem\n" ++ " --kernel-match=<subsystem> trigger devices from a matching kernel device name\n" ++ " --kernel-nomatch=<subsystem> exclude devices from a matching kernel device name\n" + " --attr-match=<file[=<value>]> trigger devices with a matching sysfs\n" + " attribute\n" + " --attr-nomatch=<file[=<value>]> exclude devices with a matching sysfs\n" +@@ -701,6 +739,8 @@ int udevtrigger(int argc, char *argv[], + exit: + name_list_cleanup(&filter_subsystem_match_list); + name_list_cleanup(&filter_subsystem_nomatch_list); ++ name_list_cleanup(&filter_kernel_match_list); ++ name_list_cleanup(&filter_kernel_nomatch_list); + name_list_cleanup(&filter_attr_match_list); + name_list_cleanup(&filter_attr_nomatch_list); + |