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BUG/MINOR: proxy/log: frontend/backend and log forward names must differ

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This patch disallow to use same name for a log forward section
and a frontend/backend section.
This commit is contained in:
Emeric Brun 2020-10-07 17:05:59 +02:00 committed by Willy Tarreau
parent cbb7bf7dd1
commit b0c331f71f
3 changed files with 37 additions and 6 deletions
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16
include/haproxy/log.h
View File

@ -169,6 +169,22 @@ static inline int build_logline(struct stream *s, char *dst, size_t maxsize, str
struct ist *build_log_header(enum log_fmt format, int level, int facility, struct ist *metadata, size_t *nbelem);
/*
* lookup log forward proxy by name
* Returns NULL if no proxy found.
*/
static inline struct proxy *log_forward_by_name(const char *name)
{
struct proxy *px = cfg_log_forward;
while (px) {
if (strcmp(px->id, name) == 0)
return px;
px = px->next;
}
return NULL;
}
#endif /* _HAPROXY_LOG_H */
/*

8
src/cfgparse-listen.c
View File

@ -211,6 +211,14 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
err_code |= ERR_ALERT | ERR_FATAL;
}
curproxy = log_forward_by_name(args[1]);
if (curproxy) {
ha_alert("Parsing [%s:%d]: %s '%s' has the same name as log forward section '%s' declared at %s:%d.\n",
file, linenum, proxy_cap_str(rc), args[1],
curproxy->id, curproxy->conf.file, curproxy->conf.line);
err_code |= ERR_ALERT | ERR_FATAL;
}
if ((curproxy = calloc(1, sizeof(*curproxy))) == NULL) {
ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum);
err_code |= ERR_ALERT | ERR_ABORT;

19
src/log.c
View File

@ -3731,12 +3731,19 @@ int cfg_parse_log_forward(const char *file, int linenum, char **args, int kwm)
goto out;
}
for (px = cfg_log_forward ; px ; px = px->next) {
if (strcmp(px->id, args[1]) == 0) {
ha_alert("Parsing [%s:%d]: log-forward section '%s' has the same name as another log-forward section declared at %s:%d.\n",
file, linenum, args[1], px->conf.file, px->conf.line);
err_code |= ERR_ALERT | ERR_FATAL;
}
px = log_forward_by_name(args[1]);
if (px) {
ha_alert("Parsing [%s:%d]: log-forward section '%s' has the same name as another log-forward section declared at %s:%d.\n",
file, linenum, args[1], px->conf.file, px->conf.line);
err_code |= ERR_ALERT | ERR_FATAL;
}
px = proxy_find_by_name(args[1], 0, 0);
if (px) {
ha_alert("Parsing [%s:%d]: log forward section '%s' has the same name as %s '%s' declared at %s:%d.\n",
file, linenum, args[1], proxy_type_str(px),
px->id, px->conf.file, px->conf.line);
err_code |= ERR_ALERT | ERR_FATAL;
}
px = calloc(1, sizeof *px);