diff options
Diffstat (limited to 'src/tmpfiles/tmpfiles.c')
| -rw-r--r-- | src/tmpfiles/tmpfiles.c | 84 |
1 files changed, 59 insertions, 25 deletions
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index 0c1c2b17f4..8ec8252a7b 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -721,25 +721,42 @@ static int create_item(Item *i) { case CREATE_FIFO: - label_context_set(i->path, S_IFIFO); RUN_WITH_UMASK(0000) { + label_context_set(i->path, S_IFIFO); r = mkfifo(i->path, i->mode); + label_context_clear(); } - label_context_clear(); - if (r < 0 && errno != EEXIST) { - log_error("Failed to create fifo %s: %m", i->path); - return -errno; - } + if (r < 0) { + if (errno != EEXIST) { + log_error("Failed to create fifo %s: %m", i->path); + return -errno; + } - if (stat(i->path, &st) < 0) { - log_error("stat(%s) failed: %m", i->path); - return -errno; - } + if (stat(i->path, &st) < 0) { + log_error("stat(%s) failed: %m", i->path); + return -errno; + } - if (!S_ISFIFO(st.st_mode)) { - log_error("%s is not a fifo.", i->path); - return -EEXIST; + if (!S_ISFIFO(st.st_mode)) { + + if (i->force) { + + RUN_WITH_UMASK(0000) { + label_context_set(i->path, S_IFIFO); + r = mkfifo_atomic(i->path, i->mode); + label_context_clear(); + } + + if (r < 0) { + log_error("Failed to create fifo %s: %s", i->path, strerror(-r)); + return r; + } + } else { + log_debug("%s is not a fifo.", i->path); + return 0; + } + } } r = item_set_perms(i, i->path); @@ -771,11 +788,13 @@ static int create_item(Item *i) { label_context_clear(); if (r < 0) { - log_error("symlink(%s, %s) failed: %m", i->argument, i->path); - return -errno; + log_error("symlink(%s, %s) failed: %s", i->argument, i->path, strerror(-r)); + return r; } - } else + } else { log_debug("%s is not a symlink or does not point to the correct path.", i->path); + return 0; + } } } @@ -795,7 +814,7 @@ static int create_item(Item *i) { return 0; } - file_type = (i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR); + file_type = i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR; RUN_WITH_UMASK(0000) { label_context_set(i->path, file_type); @@ -814,16 +833,31 @@ static int create_item(Item *i) { log_error("Failed to create device node %s: %m", i->path); return -errno; } - } - if (stat(i->path, &st) < 0) { - log_error("stat(%s) failed: %m", i->path); - return -errno; - } + if (stat(i->path, &st) < 0) { + log_error("stat(%s) failed: %m", i->path); + return -errno; + } - if ((st.st_mode & S_IFMT) != file_type) { - log_error("%s is not a device node.", i->path); - return -EEXIST; + if ((st.st_mode & S_IFMT) != file_type) { + + if (i->force) { + + RUN_WITH_UMASK(0000) { + label_context_set(i->path, file_type); + r = mknod_atomic(i->path, i->mode | file_type, i->major_minor); + label_context_clear(); + } + + if (r < 0) { + log_error("Failed to create device node %s: %s", i->path, strerror(-r)); + return r; + } + } else { + log_debug("%s is not a device node.", i->path); + return 0; + } + } } r = item_set_perms(i, i->path); |