This resolves GitHub issue #1124.

This change should be backported as a *warning* to 2.4.
---
 src/cfgparse.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 2 deletions(-)

diff --git a/src/cfgparse.c b/src/cfgparse.c
index 8132e47e8..adc903b53 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -2056,6 +2056,13 @@ int readcfgfile(const char *file)
                                char *errmsg = NULL;
                                int cond;
 
+                               if (*args[2]) {
+                                       ha_alert("parsing [%s:%d]: Unexpected 
argument '%s' for '%s'.\n",
+                                                file, linenum, args[2], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL | 
ERR_ABORT;
+                                       break;
+                               }
+
                                nested_cond_lvl++;
                                if (nested_cond_lvl >= MAXNESTEDCONDS) {
                                        ha_alert("parsing [%s:%d]: too many 
nested '.if', max is %d.\n", file, linenum, MAXNESTEDCONDS);
@@ -2098,6 +2105,13 @@ int readcfgfile(const char *file)
                                char *errmsg = NULL;
                                int cond;
 
+                               if (*args[2]) {
+                                       ha_alert("parsing [%s:%d]: Unexpected 
argument '%s' for '%s'.\n",
+                                                file, linenum, args[2], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL | 
ERR_ABORT;
+                                       break;
+                               }
+
                                if (!nested_cond_lvl) {
                                        ha_alert("parsing [%s:%d]: lone '.elif' 
with no matching '.if'.\n", file, linenum);
                                        err_code |= ERR_ALERT | ERR_FATAL | 
ERR_ABORT;
@@ -2140,6 +2154,13 @@ int readcfgfile(const char *file)
                                goto next_line;
                        }
                        else if (strcmp(args[0], ".else") == 0) {
+                               if (*args[1]) {
+                                       ha_alert("parsing [%s:%d]: Unxpected 
argument '%s' for '%s'.\n",
+                                                file, linenum, args[1], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL | 
ERR_ABORT;
+                                       break;
+                               }
+
                                if (!nested_cond_lvl) {
                                        ha_alert("parsing [%s:%d]: lone '.else' 
with no matching '.if'.\n", file, linenum);
                                        err_code |= ERR_ALERT | ERR_FATAL | 
ERR_ABORT;
@@ -2165,10 +2186,16 @@ int readcfgfile(const char *file)
                                goto next_line;
                        }
                        else if (strcmp(args[0], ".endif") == 0) {
+                               if (*args[1]) {
+                                       ha_alert("parsing [%s:%d]: Unxpected 
argument '%s' for '%s'.\n",
+                                                file, linenum, args[1], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL | 
ERR_ABORT;
+                                       break;
+                               }
+
                                if (!nested_cond_lvl) {
                                        ha_alert("parsing [%s:%d]: lone 
'.endif' with no matching '.if'.\n", file, linenum);
-                                       err_code |= ERR_ALERT | ERR_FATAL;
-                                       fatal++;
+                                       err_code |= ERR_ALERT | ERR_FATAL | 
ERR_ABORT;
                                        break;
                                }
                                nested_cond_lvl--;
@@ -2189,20 +2216,48 @@ int readcfgfile(const char *file)
                /* .warning/.error/.notice/.diag */
                if (*args[0] == '.') {
                        if (strcmp(args[0], ".alert") == 0) {
+                               if (*args[2]) {
+                                       ha_alert("parsing [%s:%d]: Unexpected 
argument '%s' for '%s'. Use quotes if the message should contain spaces.\n",
+                                                  file, linenum, args[2], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL;
+                                       goto next_line;
+                               }
+
                                ha_alert("parsing [%s:%d]: '%s'.\n", file, 
linenum, args[1]);
                                err_code |= ERR_ALERT | ERR_FATAL | ERR_ABORT;
                                goto err;
                        }
                        else if (strcmp(args[0], ".warning") == 0) {
+                               if (*args[2]) {
+                                       ha_alert("parsing [%s:%d]: Unexpected 
argument '%s' for '%s'. Use quotes if the message should contain spaces.\n",
+                                                  file, linenum, args[2], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL;
+                                       goto next_line;
+                               }
+
                                ha_warning("parsing [%s:%d]: '%s'.\n", file, 
linenum, args[1]);
                                err_code |= ERR_WARN;
                                goto next_line;
                        }
                        else if (strcmp(args[0], ".notice") == 0) {
+                               if (*args[2]) {
+                                       ha_alert("parsing [%s:%d]: Unexpected 
argument '%s' for '%s'. Use quotes if the message should contain spaces.\n",
+                                                file, linenum, args[2], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL;
+                                       goto next_line;
+                               }
+
                                ha_notice("parsing [%s:%d]: '%s'.\n", file, 
linenum, args[1]);
                                goto next_line;
                        }
                        else if (strcmp(args[0], ".diag") == 0) {
+                               if (*args[2]) {
+                                       ha_alert("parsing [%s:%d]: Unexpected 
argument '%s' for '%s'. Use quotes if the message should contain spaces.\n",
+                                                file, linenum, args[2], 
args[0]);
+                                       err_code |= ERR_ALERT | ERR_FATAL;
+                                       goto next_line;
+                               }
+
                                ha_diag_warning("parsing [%s:%d]: '%s'.\n", 
file, linenum, args[1]);
                                goto next_line;
                        }
-- 
2.31.1


Reply via email to