diff options
Diffstat (limited to 'pseudo_client.c')
| -rw-r--r-- | pseudo_client.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/pseudo_client.c b/pseudo_client.c index a8550ef..67510db 100644 --- a/pseudo_client.c +++ b/pseudo_client.c @@ -37,6 +37,9 @@ #include "pseudo_ipc.h" #include "pseudo_client.h" +/* GNU extension */ +extern char *program_invocation_name; + static char *base_path(int dirfd, const char *path, int leave_last); static int connect_fd = -1; @@ -465,20 +468,24 @@ static int client_ping(void) { pseudo_msg_t ping; pseudo_msg_t *ack; + char tagbuf[pseudo_path_max()]; char *tag = getenv("PSEUDO_TAG"); ping.type = PSEUDO_MSG_PING; ping.op = OP_NONE; - if (tag) { - ping.pathlen = strlen(tag); - } else { - ping.pathlen = 0; - } + + if (!tag) + tag = ""; + + ping.pathlen = snprintf(tagbuf, sizeof(tagbuf), "%s%c%s", + program_invocation_name ? program_invocation_name : "<unknown>", + 0, + tag); ping.client = getpid(); ping.result = 0; errno = 0; pseudo_debug(4, "sending ping\n"); - if (pseudo_msg_send(connect_fd, &ping, ping.pathlen, tag)) { + if (pseudo_msg_send(connect_fd, &ping, ping.pathlen, tagbuf)) { pseudo_debug(3, "error pinging server: %s\n", strerror(errno)); return 1; } |