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MINOR: cfgparse: use a common errmsg pointer for all parsers

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In order to generalize the simplified error reporting mechanism, let's
centralize the error pointer.
This commit is contained in:
Willy Tarreau 2012-05-08 17:37:49 +02:00
parent bd83314ee9
commit f4068b6503
1 changed files with 4 additions and 27 deletions
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31
src/cfgparse.c
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@ -1110,7 +1110,6 @@ static int create_cond_regex_rule(const char *file, int line,
if ((cond = build_acl_cond(file, line, px, cond_start, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, line, px, cond_start, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n", Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n",
file, line, cmd, errmsg); file, line, cmd, errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto err; goto err;
} }
@ -1152,8 +1151,10 @@ static int create_cond_regex_rule(const char *file, int line,
if (dir == SMP_OPT_DIR_REQ && warnif_misplaced_reqxxx(px, file, line, cmd)) if (dir == SMP_OPT_DIR_REQ && warnif_misplaced_reqxxx(px, file, line, cmd))
err_code |= ERR_WARN; err_code |= ERR_WARN;
free(errmsg);
return err_code; return err_code;
err: err:
free(errmsg);
free(preg); free(preg);
return err_code; return err_code;
} }
@ -1337,6 +1338,7 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
struct acl_cond *cond = NULL; struct acl_cond *cond = NULL;
struct logsrv *tmplogsrv; struct logsrv *tmplogsrv;
struct logformat_node *tmplf; struct logformat_node *tmplf;
char *errmsg = NULL;
if (!strcmp(args[0], "listen")) if (!strcmp(args[0], "listen"))
rc = PR_CAP_LISTEN; rc = PR_CAP_LISTEN;
@ -2084,8 +2086,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
curproxy->bind_proc = set; curproxy->bind_proc = set;
} }
else if (!strcmp(args[0], "acl")) { /* add an ACL */ else if (!strcmp(args[0], "acl")) { /* add an ACL */
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
@ -2102,7 +2102,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
if (parse_acl((const char **)args + 1, &curproxy->acl, &errmsg) == NULL) { if (parse_acl((const char **)args + 1, &curproxy->acl, &errmsg) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing ACL '%s' : %s.\n", Alert("parsing [%s:%d] : error detected while parsing ACL '%s' : %s.\n",
file, linenum, args[1], errmsg); file, linenum, args[1], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -2521,8 +2520,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
curproxy->server_id_hdr_len = strlen(curproxy->server_id_hdr_name); curproxy->server_id_hdr_len = strlen(curproxy->server_id_hdr_name);
} }
else if (!strcmp(args[0], "block")) { /* early blocking based on ACLs */ else if (!strcmp(args[0], "block")) { /* early blocking based on ACLs */
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
@ -2539,7 +2536,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing blocking condition : %s.\n", Alert("parsing [%s:%d] : error detected while parsing blocking condition : %s.\n",
file, linenum, errmsg); file, linenum, errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -2637,13 +2633,10 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
} }
else if (strcmp(args[cur_arg], "if") == 0 || else if (strcmp(args[cur_arg], "if") == 0 ||
strcmp(args[cur_arg], "unless") == 0) { strcmp(args[cur_arg], "unless") == 0) {
char *errmsg = NULL;
cond = build_acl_cond(file, linenum, curproxy, (const char **)args + cur_arg, &errmsg); cond = build_acl_cond(file, linenum, curproxy, (const char **)args + cur_arg, &errmsg);
if (!cond) { if (!cond) {
Alert("parsing [%s:%d] : '%s': error detected while parsing redirect condition : %s.\n", Alert("parsing [%s:%d] : '%s': error detected while parsing redirect condition : %s.\n",
file, linenum, args[0], errmsg); file, linenum, args[0], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -2696,7 +2689,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
} }
else if (!strcmp(args[0], "use_backend")) { else if (!strcmp(args[0], "use_backend")) {
struct switching_rule *rule; struct switching_rule *rule;
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
@ -2723,7 +2715,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n", Alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n",
file, linenum, errmsg); file, linenum, errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -2738,7 +2729,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
} }
else if (strcmp(args[0], "use-server") == 0) { else if (strcmp(args[0], "use-server") == 0) {
struct server_rule *rule; struct server_rule *rule;
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
@ -2765,7 +2755,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n", Alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n",
file, linenum, errmsg); file, linenum, errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -2782,7 +2771,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
else if ((!strcmp(args[0], "force-persist")) || else if ((!strcmp(args[0], "force-persist")) ||
(!strcmp(args[0], "ignore-persist"))) { (!strcmp(args[0], "ignore-persist"))) {
struct persist_rule *rule; struct persist_rule *rule;
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
@ -2803,7 +2791,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 1, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s' rule : %s.\n", Alert("parsing [%s:%d] : error detected while parsing a '%s' rule : %s.\n",
file, linenum, args[0], errmsg); file, linenum, args[0], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -2979,7 +2966,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
struct sticking_rule *rule; struct sticking_rule *rule;
struct sample_expr *expr; struct sample_expr *expr;
int myidx = 0; int myidx = 0;
char *errmsg = NULL;
const char *name = NULL; const char *name = NULL;
int flags; int flags;
@ -3058,7 +3044,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + myidx, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + myidx, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : '%s': error detected while parsing sticking condition : %s.\n", Alert("parsing [%s:%d] : '%s': error detected while parsing sticking condition : %s.\n",
file, linenum, args[0], errmsg); file, linenum, args[0], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
free(expr); free(expr);
goto out; goto out;
@ -3098,7 +3083,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
goto stats_error_parsing; goto stats_error_parsing;
} else if (!strcmp(args[1], "admin")) { } else if (!strcmp(args[1], "admin")) {
struct stats_admin_rule *rule; struct stats_admin_rule *rule;
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d]: '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); Alert("parsing [%s:%d]: '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]);
@ -3121,7 +3105,6 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s %s' rule : %s.\n", Alert("parsing [%s:%d] : error detected while parsing a '%s %s' rule : %s.\n",
file, linenum, args[0], args[1], errmsg); file, linenum, args[0], args[1], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -3876,8 +3859,6 @@ stats_error_parsing:
err_code |= ERR_WARN; err_code |= ERR_WARN;
if (strcmp(args[1], "fail") == 0) { if (strcmp(args[1], "fail") == 0) {
char *errmsg = NULL;
/* add a condition to fail monitor requests */ /* add a condition to fail monitor requests */
if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) {
Alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n", Alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n",
@ -3889,7 +3870,6 @@ stats_error_parsing:
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args + 2, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s %s' condition : %s.\n", Alert("parsing [%s:%d] : error detected while parsing a '%s %s' condition : %s.\n",
file, linenum, args[0], args[1], errmsg); file, linenum, args[0], args[1], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -5028,7 +5008,6 @@ stats_error_parsing:
} }
else if (!strcmp(args[0], "reqadd")) { /* add request header */ else if (!strcmp(args[0], "reqadd")) { /* add request header */
struct cond_wordlist *wl; struct cond_wordlist *wl;
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
@ -5048,7 +5027,6 @@ stats_error_parsing:
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args+2, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args+2, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n", Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n",
file, linenum, args[0], errmsg); file, linenum, args[0], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -5125,7 +5103,6 @@ stats_error_parsing:
} }
else if (!strcmp(args[0], "rspadd")) { /* add response header */ else if (!strcmp(args[0], "rspadd")) { /* add response header */
struct cond_wordlist *wl; struct cond_wordlist *wl;
char *errmsg = NULL;
if (curproxy == &defproxy) { if (curproxy == &defproxy) {
Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
@ -5145,7 +5122,6 @@ stats_error_parsing:
if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args+2, &errmsg)) == NULL) { if ((cond = build_acl_cond(file, linenum, curproxy, (const char **)args+2, &errmsg)) == NULL) {
Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n", Alert("parsing [%s:%d] : error detected while parsing a '%s' condition : %s.\n",
file, linenum, args[0], errmsg); file, linenum, args[0], errmsg);
free(errmsg);
err_code |= ERR_ALERT | ERR_FATAL; err_code |= ERR_ALERT | ERR_FATAL;
goto out; goto out;
} }
@ -5295,6 +5271,7 @@ stats_error_parsing:
goto out; goto out;
} }
out: out:
free(errmsg);
return err_code; return err_code;
} }