diff options
Diffstat (limited to 'kike.c')
| -rw-r--r-- | kike.c | 35 |
1 files changed, 20 insertions, 15 deletions
@@ -31,15 +31,7 @@ static struct config_item g_config_table[] = { - // TODO: use XDG_RUNTIME_DIR if relative. The last fallback is: - // - // "$XDG_DATA_HOME defines the base directory relative to which user - // specific data files should be stored. If $XDG_DATA_HOME is either not - // set or empty, a default equal to $HOME/.local/share should be used." - // - // Note that when using XDG_RUNTIME_DIR, it either needs to have access - // time bumped every 6 hours, or have the sticky bit set. - { "pid_file", NULL, "Full path for the PID file" }, + { "pid_file", NULL, "Path or name of the PID file" }, { "server_name", NULL, "Server name" }, { "server_info", "My server", "Brief server description" }, { "motd", NULL, "MOTD filename" }, @@ -3671,14 +3663,12 @@ irc_initialize_server_name (struct server_context *ctx, struct error **e) } static bool -irc_lock_pid_file (struct server_context *ctx, struct error **e) +lock_pid_file (const char *path, struct error **e) { - const char *path = str_map_find (&ctx->config, "pid_file"); - if (!path) - return true; - + // When using XDG_RUNTIME_DIR, the file needs to either have its + // access time bumped every 6 hours, or have the sticky bit set int fd = open (path, O_RDWR | O_CREAT, - S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH /* 644 */); + S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH /* 644 */ | S_ISVTX /* sticky */); if (fd < 0) { error_set (e, "can't open `%s': %s", path, strerror (errno)); @@ -3695,6 +3685,7 @@ irc_lock_pid_file (struct server_context *ctx, struct error **e) if (fcntl (fd, F_SETLK, &lock)) { error_set (e, "can't lock `%s': %s", path, strerror (errno)); + xclose (fd); return false; } @@ -3706,6 +3697,7 @@ irc_lock_pid_file (struct server_context *ctx, struct error **e) || write (fd, pid.str, pid.len) != (ssize_t) pid.len) { error_set (e, "can't write to `%s': %s", path, strerror (errno)); + xclose (fd); return false; } str_free (&pid); @@ -3715,6 +3707,19 @@ irc_lock_pid_file (struct server_context *ctx, struct error **e) return true; } +static bool +irc_lock_pid_file (struct server_context *ctx, struct error **e) +{ + const char *path = str_map_find (&ctx->config, "pid_file"); + if (!path) + return true; + + char *resolved = resolve_filename (path, resolve_relative_runtime_filename); + bool result = lock_pid_file (resolved, e); + free (resolved); + return result; +} + static int irc_listen (struct addrinfo *gai_iter) { |