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| author | Denys Vlasenko | 2013-01-21 01:22:12 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2013-01-21 01:22:12 +0100 |
| commit | 4609f477c7e043a4f6147dfe6e86b775da2ef784 (patch) | |
| tree | c4e51b6214438008026cd22744e57d3cb1cb27ba /util-linux | |
| parent | 31dc8603eedc0140c798c9af3404a35ea190af2c (diff) | |
| download | busybox-4609f477c7e043a4f6147dfe6e86b775da2ef784.zip busybox-4609f477c7e043a4f6147dfe6e86b775da2ef784.tar.gz | |
mdev: fix mode of dir1 in =dir1/dir2/file rule
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/mdev.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c index 79871d3..75de14f 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -429,6 +429,18 @@ static const struct rule *next_rule(void) #endif +static void mkdir_recursive(char *name) +{ + /* if name has many levels ("dir1/dir2"), + * bb_make_directory() will create dir1 according to umask, + * not according to its "mode" parameter. + * Since we run with umask=0, need to temporarily switch it. + */ + umask(022); /* "dir1" (if any) will be 0755 too */ + bb_make_directory(name, 0755, FILEUTILS_RECUR); + umask(0); +} + /* Builds an alias path. * This function potentionally reallocates the alias parameter. * Only used for ENABLE_FEATURE_MDEV_RENAME @@ -442,7 +454,7 @@ static char *build_alias(char *alias, const char *device_name) dest = strrchr(alias, '/'); if (dest) { /* ">bar/[baz]" ? */ *dest = '\0'; /* mkdir bar */ - bb_make_directory(alias, 0755, FILEUTILS_RECUR); + mkdir_recursive(alias); *dest = '/'; if (dest[1] == '\0') { /* ">bar/" => ">bar/device_name" */ dest = alias; @@ -641,7 +653,7 @@ static void make_device(char *device_name, char *path, int operation) char *slash = strrchr(node_name, '/'); if (slash) { *slash = '\0'; - bb_make_directory(node_name, 0755, FILEUTILS_RECUR); + mkdir_recursive(node_name); *slash = '/'; } if (G.verbose) |