kmod-depmod: dump modules.builtin.bin

diff --git a/tools/kmod-depmod.c b/tools/kmod-depmod.c
index 5b6f947..400a2ec 100644 (file)
--- a/tools/kmod-depmod.c
+++ b/tools/kmod-depmod.c
@@ -30,6 +30,7 @@
 #include <regex.h>
 #include <assert.h>
 #include <unistd.h>
+#include <ctype.h>
 #include "libkmod.h"
 
 #define streq(a, b) (strcmp(a, b) == 0)
@@ -2341,6 +2342,47 @@ static int output_symbols(struct depmod *depmod, FILE *out)
        return 0;
 }
 
+static int output_builtin_bin(struct depmod *depmod, FILE *out)
+{
+       FILE *in;
+       struct index_node *idx;
+       char infile[PATH_MAX], line[PATH_MAX], modname[NAME_MAX];
+
+       if (out == stdout)
+               return 0;
+
+       snprintf(infile, sizeof(infile), "%s/modules.builtin",
+                depmod->cfg->dirname);
+       in = fopen(infile, "r");
+       if (in == NULL) {
+               int err = -errno;
+               ERR("Could not open %s: %m\n", infile);
+               return err;
+       }
+
+       idx = index_create();
+       if (idx == NULL) {
+               fclose(in);
+               return -ENOMEM;
+       }
+
+       while (fgets(line, sizeof(line), in) != NULL) {
+               if (!isalpha(line[0])) {
+                       ERR("Invalid modules.builtin line: %s\n", line);
+                       continue;
+               }
+
+               path_to_modname(line, modname, NULL);
+               index_insert(idx, modname, "", 0);
+       }
+
+       index_write(idx, out);
+       index_destroy(idx);
+       fclose(in);
+
+       return 0;
+}
+
 static int output_devname(struct depmod *depmod, FILE *out)
 {
        size_t i;
@@ -2407,7 +2449,7 @@ static int depmod_output(struct depmod *depmod, FILE *out)
                {"modules.softdep", output_softdeps},
                {"modules.symbols", output_symbols},
                //{"modules.symbols.bin", output_symbols_bin},
-               //{"modules.builtin.bin", output_builtin_bin},
+               {"modules.builtin.bin", output_builtin_bin},
                {"modules.devname", output_devname},
                {NULL, NULL}
        };