improve the "find the coredump" logic a lot; it now actually works

diff --git a/find_file.c b/find_file.c
index 42e047e..61afc05 100644 (file)
--- a/find_file.c
+++ b/find_file.c
@@ -25,6 +25,8 @@ char *find_executable(char *fragment)
        char *path, *c1, *c2;
        static char filename[PATH_MAX*2];
 
+       printf("Looking for %s\n", fragment);
+
        path = strdup(getenv("PATH"));
 
        if (strlen(fragment) < 3)
@@ -39,11 +41,14 @@ char *find_executable(char *fragment)
        c1 = path;
        while (c1 && strlen(c1)>0) {
                c2 = strchr(c1, ':');
-               if (c2) c2=0;
+               if (c2) *c2=0;
                sprintf(filename, "%s/%s", c1, fragment);
-               if (!access(filename, X_OK))
+               if (!access(filename, X_OK)) {
+                       printf("Found %s\n", filename);
                        return filename;
+               }
                c1 = c2;
+               if (c2) c1++;
        }
        return NULL;
 }
@@ -57,21 +62,31 @@ char *find_coredump(char *corefile)
        static char core[PATH_MAX];
 
        memset(core, 0, sizeof(core));
-       sprintf(command, "file %s", corefile);
+       sprintf(command, "eu-readelf -n %s", corefile);
        file = popen(command, "r");
        if (!file)
                return NULL;
-       if (getline(&line, &size, file) < 0)
-               goto out;;
-       c = strstr(line,"from '");
+
+       while (!feof(file)) {
+               if (getline(&line, &size, file) < 0)
+                       goto out;;
+               if (strstr(line, "fname:"))
+                       break;
+       }
+       c = strstr(line,"psargs: ");
        if (!c)
                goto out;
-       c += 6;
-       c2 = strchr(c, '\'');
-       if (!c2)
-               goto out;
-       *c2 = 0;
+       c += 8;
+       c2 = strchr(c, ' ');
+       if (c2)
+               *c2 = 0;
+       c2 = strchr(c, '\n');
+       if (c2)
+               *c2 = 0;
        strcpy(core, c);
+       c2 = strchr(core, ' ');
+       if (c2) *c2 = 0;
+       printf("Causing app: %s\n", core);
 out:
        pclose(file);
        free(line);