static gboolean
wait_process(
pid_t pid,
int fd_err,
char *name)
{
gboolean rval = TRUE;
amwait_t wait_status;
char *line;
while ((line = areads(fd_err)) != NULL) {
g_debug("%s stderr: %s", name, line);
rval = FALSE;
free(line);
}
close(fd_err);
waitpid(pid, &wait_status, 0);
if (WIFSIGNALED(wait_status)) {
g_debug("%s terminated with signal %d", name, WTERMSIG(wait_status));
rval = FALSE;
} else if (WIFEXITED(wait_status)) {
if (WEXITSTATUS(wait_status) != 0) {
g_debug("%s exited with status %d", name, WEXITSTATUS(wait_status));
rval = FALSE;
}
} else {
g_debug("%s got bad exit", name);
rval = FALSE;
}
return rval;
}
void
parse_backup_messages(
dle_t *dle,
int mesgin)
{
int goterror;
char *line;
amfree(errorstr);
for(; (line = areads(mesgin)) != NULL; free(line)) {
process_dumpline(line);
}
if(errno) {
error(_("error [read mesg pipe: %s]"), strerror(errno));
/*NOTREACHED*/
}
goterror = check_result(mesgfd);
if(errorstr) {
error(_("error [%s]"), errorstr);
/*NOTREACHED*/
} else if(dump_size == -1) {
error(_("error [no backup size line]"));
/*NOTREACHED*/
}
program->end_backup(dle, goterror);
fdprintf(mesgfd, _("%s: size %ld\n"), get_pname(), dump_size);
fdprintf(mesgfd, _("%s: end\n"), get_pname());
}
int
get_line(void)
{
char *line = NULL;
char *part = NULL;
size_t len;
while(1) {
if((part = areads(server_socket)) == NULL) {
int save_errno = errno;
if(server_line) {
fputs(server_line, stderr); /* show the last line read */
fputc('\n', stderr);
}
if(save_errno != 0) {
g_fprintf(stderr, _("%s: Error reading line from server: %s\n"),
get_pname(),
strerror(save_errno));
} else {
g_fprintf(stderr, _("%s: Unexpected end of file, check amindexd*debug on server %s\n"),
get_pname(),
server_name);
}
errno = save_errno;
break; /* exit while loop */
}
if(line) {
strappend(line, part);
amfree(part);
} else {
line = part;
part = NULL;
}
if((len = strlen(line)) > 0 && line[len-1] == '\r') {
line[len-1] = '\0';
g_free(server_line);
server_line = g_strdup(line);
amfree(line);
return 0;
}
/*
* Hmmm. We got a "line" from areads(), which means it saw
* a '\n' (or EOF, etc), but there was not a '\r' before it.
* Put a '\n' back in the buffer and loop for more.
*/
strappend(line, "\n");
}
amfree(line);
amfree(server_line);
return -1;
}
cmd_t
getresult(
int fd,
int show,
int *result_argc,
char ***result_argv)
{
cmd_t t;
char *line;
if((line = areads(fd)) == NULL) {
if(errno) {
error(_("reading result from %s: %s"), childstr(fd), strerror(errno));
/*NOTREACHED*/
}
*result_argv = NULL;
*result_argc = 0; /* EOF */
} else {
*result_argv = split_quoted_strings(line);
*result_argc = g_strv_length(*result_argv);
}
if(show) {
g_printf(_("driver: result time %s from %s:"),
walltime_str(curclock()),
childstr(fd));
if(line) {
g_printf(" %s", line);
putchar('\n');
} else {
g_printf(" (eof)\n");
}
fflush(stdout);
}
amfree(line);
if(*result_argc < 1) return BOGUS;
for(t = (cmd_t)(BOGUS+1); t < LAST_TOK; t++)
if(strcmp((*result_argv)[0], cmdstr[t]) == 0) return t;
return BOGUS;
}
struct cmdargs *
getcmd(void)
{
char *line;
cmd_t cmd_i;
struct cmdargs *cmdargs = g_new0(struct cmdargs, 1);
if (isatty(0)) {
g_printf("%s> ", get_pname());
fflush(stdout);
line = agets(stdin);
} else {
line = areads(0);
}
if (line == NULL) {
line = g_strdup("QUIT");
}
dbprintf(_("getcmd: %s\n"), line);
cmdargs->argv = split_quoted_strings(line);
cmdargs->argc = g_strv_length(cmdargs->argv);
cmdargs->cmd = BOGUS;
amfree(line);
if (cmdargs->argc < 1) {
return cmdargs;
}
for(cmd_i=BOGUS; cmdstr[cmd_i] != NULL; cmd_i++)
if(g_str_equal(cmdargs->argv[0], cmdstr[cmd_i])) {
cmdargs->cmd = cmd_i;
return cmdargs;
}
return cmdargs;
}
static int
changer_command(
char *cmd,
char *arg)
{
int exitcode = 0;
char *cmdstr = NULL;
amfree(changer_resultstr);
if (!start_chg_glue()) {
exitcode = 2;
goto failed;
}
cmdstr = vstralloc(cmd,
arg ? " " : "",
arg ? arg : "",
"\n",
NULL);
g_debug("changer: >> %s %s", cmd, arg? arg : "");
/* write the command to chg_glue */
if (full_write(tpchanger_stdin, cmdstr, strlen(cmdstr)) != strlen(cmdstr)) {
changer_resultstr = g_strdup("<error> chg-glue exited unexpectedly");
exitcode = 2;
goto failed;
}
/* read the first line of the response */
changer_resultstr = areads(tpchanger_stdout);
if (!changer_resultstr || !*changer_resultstr) {
changer_resultstr = g_strdup("<error> unexpected EOF");
exitcode = 2;
goto failed;
}
g_debug("changer: << %s", changer_resultstr);
if (strncmp_const(changer_resultstr, "EXITSTATUS ") != 0) {
report_bad_resultstr(cmd);
exitcode = 2;
goto failed;
}
exitcode = atoi(changer_resultstr + strlen("EXITSTATUS "));
/* and the second */
changer_resultstr = areads(tpchanger_stdout);
if (!changer_resultstr) {
changer_resultstr = g_strdup("<error> unexpected EOF");
exitcode = 2;
goto failed;
}
g_debug("changer: << %s", changer_resultstr);
failed:
if (exitcode != 0) {
g_debug("changer: ERROR %s", changer_resultstr);
}
amfree(cmdstr);
return exitcode;
}
