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Return error cause properly.

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This commit is contained in:
Nicholas Marriott 2008-06-02 18:55:53 +00:00
parent f97db61439
commit 00c6585e37
1 changed files with 20 additions and 19 deletions
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39
cfg.c
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@ -1,4 +1,4 @@
/* $Id: cfg.c,v 1.2 2008-06-02 18:23:37 nicm Exp $ */
/* $Id: cfg.c,v 1.3 2008-06-02 18:55:53 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@ -33,42 +33,39 @@ char *cfg_string(FILE *, char, int);
void printflike2 cfg_print(struct cmd_ctx *, const char *, ...);
void printflike2 cfg_error(struct cmd_ctx *, const char *, ...);
char *cfg_cause;
void printflike2
cfg_print(unused struct cmd_ctx *ctx, unused const char *fmt, ...)
{
}
void printflike2
cfg_error(struct cmd_ctx *ctx, const char *fmt, ...)
cfg_error(unused struct cmd_ctx *ctx, const char *fmt, ...)
{
va_list ap;
char *msg;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
xvasprintf(&cfg_cause, fmt, ap);
va_end(ap);
*msg = toupper((u_char) *msg);
// XXX
log_warnx("%s", msg);
xfree(msg);
}
int
load_cfg(const char *path, char **cause)
load_cfg(const char *path, char **causep)
{
FILE *f;
int ch, argc;
u_int line;
char **argv, *buf, *s;
char **argv, *buf, *s, *cause;
size_t len;
struct cmd *cmd;
struct cmd_ctx ctx;
if ((f = fopen(path, "rb")) == NULL) {
xasprintf(cause, "%s: %s", path, strerror(errno));
xasprintf(causep, "%s: %s", path, strerror(errno));
return (1);
}
cause = NULL;
argv = NULL;
argc = 0;
@ -115,11 +112,8 @@ load_cfg(const char *path, char **cause)
break;
line++;
if ((cmd = cmd_parse(argc, argv, cause)) == NULL) {
if (*cause != NULL)
xfree(*cause); /* XXX */
if ((cmd = cmd_parse(argc, argv, &cause)) == NULL)
goto error;
}
ctx.msgdata = NULL;
ctx.cursession = NULL;
@ -131,9 +125,13 @@ load_cfg(const char *path, char **cause)
ctx.cmdclient = NULL;
ctx.flags = CMD_KEY;
cfg_cause = NULL;
cmd_exec(cmd, &ctx);
cmd_free(cmd);
if (cfg_cause != NULL) {
cause = cfg_cause;
goto error;
}
while (--argc >= 0)
xfree(argv[argc]);
@ -160,8 +158,11 @@ error:
if (buf != NULL)
xfree(buf);
xasprintf(cause, "%s: error at line %u", path, line);
if (cause == NULL)
xasprintf(causep, "%s: error at line %u", path, line);
else
xasprintf(causep, "%s: %s at line %u", path, cause, line);
return (1);
}