Initial support for multiple UIs

[petitboot] / devices / yaboot-parser.c

diff --git a/devices/yaboot-parser.c b/devices/yaboot-parser.c
deleted file mode 100644 (file)
index 27b4b78..0000000
--- a/devices/yaboot-parser.c
+++ /dev/null
@@ -1,235 +0,0 @@
-
-#include "parser.h"
-#include "params.h"
-#include "paths.h"
-#include "yaboot-cfg.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <sys/param.h>
-
-static struct device *dev;
-static char *devpath;
-static char *defimage;
-
-char *
-make_params(char *label, char *params)
-{
-     char *p, *q;
-     static char buffer[2048];
-
-     q = buffer;
-     *q = 0;
-
-     p = cfg_get_strg(label, "literal");
-     if (p) {
-          strcpy(q, p);
-          q = strchr(q, 0);
-          if (params) {
-               if (*p)
-                    *q++ = ' ';
-               strcpy(q, params);
-          }
-          return buffer;
-     }
-
-     p = cfg_get_strg(label, "root");
-     if (p) {
-          strcpy (q, "root=");
-          strcpy (q + 5, p);
-          q = strchr (q, 0);
-          *q++ = ' ';
-     }
-     if (cfg_get_flag(label, "read-only")) {
-          strcpy (q, "ro ");
-          q += 3;
-     }
-     if (cfg_get_flag(label, "read-write")) {
-          strcpy (q, "rw ");
-          q += 3;
-     }
-     p = cfg_get_strg(label, "ramdisk");
-     if (p) {
-          strcpy (q, "ramdisk=");
-          strcpy (q + 8, p);
-          q = strchr (q, 0);
-          *q++ = ' ';
-     }
-     p = cfg_get_strg(label, "initrd-size");
-     if (p) {
-          strcpy (q, "ramdisk_size=");
-          strcpy (q + 13, p);
-          q = strchr (q, 0);
-          *q++ = ' ';
-     }
-     if (cfg_get_flag(label, "novideo")) {
-          strcpy (q, "video=ofonly");
-          q = strchr (q, 0);
-          *q++ = ' ';
-     }
-     p = cfg_get_strg (label, "append");
-     if (p) {
-          strcpy (q, p);
-          q = strchr (q, 0);
-          *q++ = ' ';
-     }
-     *q = 0;
-     if (params)
-          strcpy(q, params);
-
-     return buffer;
-}
-
-static int check_and_add_device(struct device *dev)
-{
-       if (!dev->icon_file)
-               dev->icon_file = strdup(generic_icon_file(guess_device_type()));
-
-       return !add_device(dev);
-}
-
-void process_image(char *label)
-{
-       struct boot_option opt;
-       char *cfgopt;
-
-       memset(&opt, 0, sizeof(opt));
-
-       opt.name = label;
-       cfgopt = cfg_get_strg(label, "image");
-       opt.boot_image_file = resolve_path(cfgopt, devpath);
-       if (cfgopt == defimage)
-               pb_log("This one is default. What do we do about it?\n");
-
-       cfgopt = cfg_get_strg(label, "initrd");
-       if (cfgopt)
-               opt.initrd_file = resolve_path(cfgopt, devpath);
-
-       opt.boot_args = make_params(label, NULL);
-
-       add_boot_option(&opt);
-
-       if (opt.initrd_file)
-               free(opt.initrd_file);
-}
-
-static int yaboot_parse(const char *device)
-{
-       char *filepath;
-       char *conf_file;
-       char *tmpstr;
-       ssize_t conf_len;
-       int fd;
-       struct stat st;
-       char *label;
-
-       devpath = strdup(device);
-
-       filepath = resolve_path("/etc/yaboot.conf", devpath);
-
-       fd = open(filepath, O_RDONLY);
-       if (fd < 0) {
-               free(filepath);
-               filepath = resolve_path("/yaboot.conf", devpath);
-               fd = open(filepath, O_RDONLY);
-               
-               if (fd < 0)
-                       return 0;
-       }
-
-       if (fstat(fd, &st)) {
-               close(fd);
-               return 0;
-       }
-
-       conf_file = malloc(st.st_size+1);
-       if (!conf_file) {
-               close(fd);
-               return 0;
-       }
-       
-       conf_len = read(fd, conf_file, st.st_size);
-       if (conf_len < 0) {
-               close(fd);
-               return 0;
-       }
-       conf_file[conf_len] = 0;
-
-       close(fd);
-       
-       if (cfg_parse(filepath, conf_file, conf_len)) {
-               pb_log("Error parsing yaboot.conf\n");
-               return 0;
-       }
-
-       free(filepath);
-
-       dev = malloc(sizeof(*dev));
-       memset(dev, 0, sizeof(*dev));
-       dev->id = strdup(devpath);
-       if (cfg_get_strg(0, "init-message")) {
-               char *newline;
-               dev->description = strdup(cfg_get_strg(0, "init-message"));
-               newline = strchr(dev->description, '\n');
-               if (newline)
-                       *newline = 0;
-       }
-       dev->icon_file = strdup(generic_icon_file(guess_device_type()));
-
-       /* If we have a 'partiton=' directive, update the default devpath
-        * to use that instead of the current device */
-       tmpstr = cfg_get_strg(0, "partition");
-       if (tmpstr) {
-               char *endp;
-               int partnr = strtol(tmpstr, &endp, 10);
-               if (endp != tmpstr && !*endp) {
-                       char *new_dev, *tmp;
-
-                       new_dev = malloc(strlen(devpath) + strlen(tmpstr) + 1);
-                       if (!new_dev)
-                               return 0;
-
-                       strcpy(new_dev, devpath);
-
-                       /* Strip digits (partition number) from string */
-                       endp = new_dev + strlen(devpath) - 1;
-                       while (isdigit(*endp))
-                               *(endp--) = 0;
-
-                       /* and add our own... */
-                       sprintf(endp + 1, "%d", partnr);
-
-                       tmp = devpath;
-                       devpath = parse_device_path(new_dev, devpath);
-                       free(tmp);
-                       free(new_dev);
-               }
-       }
-
-       defimage = cfg_get_default();
-       if (!defimage)
-               return 0;
-       defimage = cfg_get_strg(defimage, "image");
-
-       label = cfg_next_image(NULL);
-       if (!label || !check_and_add_device(dev))
-               return 0;
-
-       do {
-               process_image(label);
-       } while ((label = cfg_next_image(label)));
-
-       return 1;
-}
-
-struct parser yaboot_parser = {
-       .name = "yaboot.conf parser",
-       .priority = 99,
-       .parse    = yaboot_parse
-};