1 files changed, 49 insertions, 8 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 19f78d0..6a44bc8 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -59,6 +59,25 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 
 #define MAX_OIDS 8
 
+/* Gobble to string - stop incrementing c when c[0] match one of the
+ * characters in s */
+#define GOBBLE_TOS(c, s) while(c[0]!='\0' && strchr(s, c[0])==NULL) { c++; }
+/* Given c, keep track of backslashes (bk) and double-quotes (dq)
+ * from c[0] */
+#define COUNT_SEQ(c, bk, dq) switch(c[0]) {\
+        case '\\': \
+                if (bk) bk--; \
+                else bk++; \
+                break; \
+        case '"': \
+                if (!dq) { dq++; } \
+                else if(!bk) { dq--; } \
+                else { bk--; } \
+                break; \
+        }
+
+
+
 int process_arguments (int, char **);
 int validate_arguments (void);
 char *thisarg (char *str);
@@ -118,6 +137,7 @@ int
 main (int argc, char **argv)
 {
         int i, len, line;
+        unsigned int bk_count = 0, dq_count = 0;
         int iresult = STATE_UNKNOWN;
         int result = STATE_UNKNOWN;
         int return_code = 0;
@@ -260,7 +280,7 @@ main (int argc, char **argv)
                         break;
 
                 if (verbose > 2) {
-                        printf("Processing line %i\n  oidname: %s\n  response: %s\n", i+1, oidname, response);
+                        printf("Processing oid %i (line %i)\n  oidname: %s\n  response: %s\n", i+1, line+1, oidname, response);
                 }
 
                 /* Clean up type array - Sol10 does not necessarily zero it out */
@@ -284,15 +304,36 @@ main (int argc, char **argv)
                 else if (strstr (response, "STRING: ")) {
                         show = strstr (response, "STRING: ") + 8;
                         conv = "%.10g";
+
                         /* Get the rest of the string on multi-line strings */
-                        if (show[0] == '"' && (response[strlen(response)-1] != '\"' || response[strlen(response)-2] != '\\')) {
-                                /* Strip out unmatched double-quote */
-                                if (show[0] == '"') show++;
+                        ptr = show;
+                        COUNT_SEQ(ptr, bk_count, dq_count)
+                        while (dq_count && ptr[0] != '\n' && ptr[0] != '\0') {
+                                ptr++;
+                                GOBBLE_TOS(ptr, "\n\"\\")
+                                COUNT_SEQ(ptr, bk_count, dq_count)
+                        }
+
+                        if (dq_count) { /* unfinished line */
+                                /* copy show verbatim first */
                                 if (!mult_resp) mult_resp = strdup("");
-                                asprintf (&mult_resp, "%s%s:\n%s\n", mult_resp, oids[i], strstr (response, "STRING: ") + 8);
+                                asprintf (&mult_resp, "%s%s:\n%s\n", mult_resp, oids[i], show);
+                                /* then strip out unmatched double-quote from single-line output */
+                                if (show[0] == '"') show++;
+
+                                /* Keep reading until we match end of double-quoted string */
                                 for (line++; line < chld_out.lines; line++) {
-                                        asprintf (&mult_resp, "%s%s\n", mult_resp, chld_out.line[line]);
-                                        if (mult_resp[strlen(mult_resp)-2] == '"' && response[strlen(response)-2] != '\\') break;
+                                        ptr = chld_out.line[line];
+                                        asprintf (&mult_resp, "%s%s\n", mult_resp, ptr);
+
+                                        COUNT_SEQ(ptr, bk_count, dq_count)
+                                        while (dq_count && ptr[0] != '\n' && ptr[0] != '\0') {
+                                                ptr++;
+                                                GOBBLE_TOS(ptr, "\n\"\\")
+                                                COUNT_SEQ(ptr, bk_count, dq_count)
+                                        }
+                                        /* Break for loop before next line increment when done */
+                                        if (!dq_count) break;
                                 }
                         }
 
@@ -379,7 +420,7 @@ main (int argc, char **argv)
                 }
         }
 
-        printf ("%s %s -%s %s \n", label, state_text (result), outbuff, perfstr);
+        printf ("%s %s -%s %s\n", label, state_text (result), outbuff, perfstr);
         if (mult_resp) printf ("%s", mult_resp);
 
         return result;