dfuzzer: drop the package-info parsing code

src/dfuzzer.c

@@ -924,12 +924,10 @@ int df_get_pid(const GDBusConnection *dcon)
  */
 void df_print_process_info(int pid)
 {
-        char proc_path[15+DECIMAL_STR_MAX(int)]; // "/proc/(int)/[exe|cmdline]"
-        char name[PATH_MAX + 1];       // for storing process and package name
-        char buf[PATH_MAX + MAXLEN];   // buffer for rpm/dpkg request
-        FILE *fp;
+        char proc_path[15 + DECIMAL_STR_MAX(int)]; // "/proc/(int)/[exe|cmdline]"
+        char name[PATH_MAX + 1];
         _cleanup_close_ int fd = -1;
-        int stdoutcpy, stderrcpy, ret;
+        int ret;
 
         sprintf(proc_path, "/proc/%d/exe", pid);
         ret = readlink(proc_path, name, PATH_MAX);
@@ -974,74 +972,6 @@ void df_print_process_info(int pid)
 
         fprintf(stderr, "%s%s[PROCESS: %s%s\n",
                 ansi_cr(), ansi_cyan(), name, ansi_normal());
-
-        // excludes interprets
-        if (strstr(name, "python") || strstr(name, "perl")) {
-                fprintf(stderr, "%s%s[PACKAGE: %s\n", ansi_cr(), ansi_cyan(), ansi_normal());
-                return;
-        }
-
-
-        fd = open("/dev/null", O_RDWR, S_IRUSR | S_IWUSR);
-        if (fd == -1) {
-                fprintf(stderr, "%s%s[PACKAGE: %s\n", ansi_cr(), ansi_cyan(), ansi_normal());
-                return;
-        }
-
-        // backup std descriptors
-        stdoutcpy = dup(1);
-        stderrcpy = dup(2);
-
-        // make stdout and stderr go to fd
-        if (dup2(fd, 1) == -1) {
-                fprintf(stderr, "%s%s[PACKAGE: %s\n", ansi_cr(), ansi_cyan(), ansi_normal());
-                return;
-        }
-        if (dup2(fd, 2) == -1) {
-                fprintf(stderr, "%s%s[PACKAGE: %s\n", ansi_cr(), ansi_cyan(), ansi_normal());
-                dup2(stdoutcpy, 1);
-                close(stdoutcpy);
-                return;
-        }
-        close(fd);      // fd no longer needed
-
-
-        // Determines which package manager should be used
-        if (WEXITSTATUS(system("which rpm")) == 0)
-                sprintf(buf, "rpm -qf %s", name);
-        else if (WEXITSTATUS(system("which dpkg")) == 0)
-                sprintf(buf, "aptitude versions $(dpkg -S %s "
-                             "| sed 's/:.*//') -F %%p %%V | sed 's/Package //' "
-                             "| sed ':a;$!N;s/:\\n/-/;ta' | tr -d ' ' | sed '/^$/d' "
-                             "| tr '\n' ' ' | sed 's/$/\\n$/'" , name);
-        else {  // only rpm/dpkg are supported
-                fprintf(stderr, "%s%s[PACKAGE: %s\n", ansi_cr(), ansi_cyan(), ansi_normal());
-                // restore std descriptors
-                dup2(stdoutcpy, 1);
-                close(stdoutcpy);
-                dup2(stderrcpy, 2);
-                close(stderrcpy);
-                return;
-        }
-
-        fp = popen(buf, "r");
-        // restore std descriptors
-        dup2(stdoutcpy, 1);
-        close(stdoutcpy);
-        dup2(stderrcpy, 2);
-        close(stderrcpy);
-        if (fp == NULL) {
-                fprintf(stderr, "%s%s[PACKAGE: %s\n", ansi_cr(), ansi_cyan(), ansi_normal());
-                return;
-        }
-        fgets(name, PATH_MAX, fp);
-        ret = pclose(fp);
-
-
-        if (WEXITSTATUS(ret) == 0)
-                fprintf(stderr, "%s%s[PACKAGE: %s%s\n", ansi_cr(), ansi_cyan(), name, ansi_normal());
-        else
-                fprintf(stderr, "%s%s[PACKAGE: %s\n", ansi_cr(), ansi_cyan(), ansi_normal());
 }
 
 /**