diff options
Diffstat (limited to 'ubi-utils/new-utils')
-rw-r--r-- | ubi-utils/new-utils/src/ubinize.c | 134 |
1 files changed, 65 insertions, 69 deletions
diff --git a/ubi-utils/new-utils/src/ubinize.c b/ubi-utils/new-utils/src/ubinize.c index a8941ad..5115db3 100644 --- a/ubi-utils/new-utils/src/ubinize.c +++ b/ubi-utils/new-utils/src/ubinize.c @@ -270,8 +270,9 @@ static int parse_opt(int argc, char * const argv[]) return 0; } -static int read_section(const char *sname, struct ubigen_vol_info *vi, - const char **img) +static int read_section(const struct ubigen_info *ui, const char *sname, + struct ubigen_vol_info *vi, const char **img, + struct stat *st) { char buf[256]; const char *p; @@ -299,23 +300,52 @@ static int read_section(const char *sname, struct ubigen_vol_info *vi, verbose(args.verbose, "mode=ubi, keep parsing"); + /* Fetch volume type */ + sprintf(buf, "%s:vol_type", sname); + p = iniparser_getstring(args.dict, buf, NULL); + if (!p) { + normsg("volume type was not specified in " + "section \"%s\", assume \"dynamic\"\n", sname); + vi->type = UBI_VID_DYNAMIC; + } else { + if (!strcmp(p, "static")) + vi->type = UBI_VID_STATIC; + else if (!strcmp(p, "dynamic")) + vi->type = UBI_VID_DYNAMIC; + else + return errmsg("invalid volume type \"%s\" in section \"%s\"", + p, sname); + } + + verbose(args.verbose, "volume type: %s", + vi->type == UBI_VID_DYNAMIC ? "dynamic" : "static"); + /* Fetch the name of the volume image file */ sprintf(buf, "%s:image", sname); p = iniparser_getstring(args.dict, buf, NULL); - if (p) + if (p) { *img = p; + if (stat(p, st)) + return sys_errmsg("cannot stat \"%s\" referred from section \"%s\"", + p, sname); + if (st->st_size == 0) + return errmsg("empty file \"%s\" referred from section \"%s\"", + p, sname); + } else if (vi->type == UBI_VID_STATIC) + return errmsg("image is not specified for static volume in section \"%s\"", + sname); /* Fetch volume id */ sprintf(buf, "%s:vol_id", sname); vi->id = iniparser_getint(args.dict, buf, -1); if (vi->id == -1) return errmsg("\"vol_id\" key not found in section \"%s\"", sname); - if (vi->id < 0) - return errmsg("negative volume ID %d", vi->id); - - if (vi->id >= UBI_MAX_VOLUMES) - return errmsg("too high volume ID %d, max. is %d", vi->id, UBI_MAX_VOLUMES); + return errmsg("negative volume ID %d in section \"%s\"", + vi->id, sname); + if (vi->id >= ui->max_volumes) + return errmsg("too high volume ID %d in section \"%s\", max. is %d", + vi->id, sname, ui->max_volumes); verbose(args.verbose, "volume ID: %d", vi->id); @@ -325,14 +355,21 @@ static int read_section(const char *sname, struct ubigen_vol_info *vi, if (p) { vi->bytes = ubiutils_get_bytes(p); if (vi->bytes <= 0) - return errmsg("bad \"vol_size\" key: \"%s\"", p); - + return errmsg("bad \"vol_size\" key value \"%s\" (section \"%s\")", + p, sname); + + /* Make sure the image size is not larger than volume size */ + if (*img && st->st_size > vi->bytes) + return errmsg("error in section \"%s\": size of the image file " + "\"%s\" is %lld, which is larger than volume size %lld", + sname, *img, (long long)st->st_size, vi->bytes); verbose(args.verbose, "volume size: %lld bytes", vi->bytes); } else { struct stat st; if (!*img) - return errmsg("neither image file (\"image=\") nor volume size (\"vol_size=\") specified"); + return errmsg("neither image file (\"image=\") nor volume size " + "(\"vol_size=\") specified in section \"%s\"", sname); if (stat(*img, &st)) return sys_errmsg("cannot stat \"%s\"", *img); @@ -340,37 +377,20 @@ static int read_section(const char *sname, struct ubigen_vol_info *vi, vi->bytes = st.st_size; if (vi->bytes == 0) - return errmsg("file \"%s\" referred from section \"%s\" is empty", *img, sname); + return errmsg("file \"%s\" referred from section \"%s\" is empty", + *img, sname); - normsg_cont("volume size was not specified in section \"%s\", assume ", sname); + normsg_cont("volume size was not specified in section \"%s\", assume" + " minimum to fit image \"%s\"", sname, *img); ubiutils_print_bytes(vi->bytes, 1); printf("\n"); } - /* Fetch volume type */ - sprintf(buf, "%s:vol_type", sname); - p = iniparser_getstring(args.dict, buf, NULL); - if (!p) { - normsg("volume type was not specified in " - "section \"%s\", assume \"dynamic\"\n", sname); - vi->type = UBI_VID_DYNAMIC; - } else { - if (!strcmp(p, "static")) - vi->type = UBI_VID_STATIC; - else if (!strcmp(p, "dynamic")) - vi->type = UBI_VID_DYNAMIC; - else - return errmsg("invalid volume type \"%s\"", p); - } - - verbose(args.verbose, "volume type: %s", - vi->type == UBI_VID_DYNAMIC ? "dynamic" : "static"); - /* Fetch volume name */ sprintf(buf, "%s:vol_name", sname); p = iniparser_getstring(args.dict, buf, NULL); if (!p) - return errmsg("\"vol_name\" key not found in section \"%s\"", sname); + return errmsg("\"vol_name\" key not found in section \"%s\"", sname); vi->name = p; vi->name_len = strlen(p); @@ -386,7 +406,8 @@ static int read_section(const char *sname, struct ubigen_vol_info *vi, if (vi->alignment == -1) vi->alignment = 1; else if (vi->id < 0) - return errmsg("negative volume alignement %d", vi->alignment); + return errmsg("negative volume alignement %d in section \"%s\"", + vi->alignment, sname); verbose(args.verbose, "volume alignment: %d", vi->alignment); @@ -398,25 +419,25 @@ static int read_section(const char *sname, struct ubigen_vol_info *vi, verbose(args.verbose, "autoresize flags found"); vi->flags |= UBI_VTBL_AUTORESIZE_FLG; } else { - return errmsg("unknown flags \"%s\" in section \"%s\"", p, sname); + return errmsg("unknown flags \"%s\" in section \"%s\"", + p, sname); } } - return 0; -} - -static void init_vol_info(const struct ubigen_info *ui, - struct ubigen_vol_info *vi) -{ + /* Initialize the rest of the volume information */ vi->data_pad = ui->leb_size % vi->alignment; vi->usable_leb_size = ui->leb_size - vi->data_pad; - vi->used_ebs = (vi->bytes + vi->usable_leb_size - 1) / vi->usable_leb_size; + if (vi->type == UBI_VID_DYNAMIC) + vi->used_ebs = (vi->bytes + vi->usable_leb_size - 1) / vi->usable_leb_size; + else + vi->used_ebs = (st->st_size + vi->usable_leb_size - 1) / vi->usable_leb_size; vi->compat = 0; + return 0; } int main(int argc, char * const argv[]) { - int err = -1, sects, i, volumes, autoresize_was_already = 0; + int err = -1, sects, i, autoresize_was_already = 0; struct ubigen_info ui; struct ubi_vtbl_record *vtbl; struct ubigen_vol_info *vi; @@ -501,16 +522,9 @@ int main(int argc, char * const argv[]) printf("\n"); verbose(args.verbose, "parsing section \"%s\"", sname); - err = read_section(sname, &vi[i], &img); + err = read_section(&ui, sname, &vi[i], &img, &st); if (err == -1) goto out_free; - if (!err) - volumes += 1; - init_vol_info(&ui, &vi[i]); - - if (vi[i].id >= ui.max_volumes) - return errmsg("too high volume ID %d, max. is %d", - vi[i].id, ui.max_volumes); verbose(args.verbose, "adding volume %d", vi[i].id); @@ -547,24 +561,6 @@ int main(int argc, char * const argv[]) goto out_free; } - if (!img) - continue; - - if (stat(img, &st)) { - sys_errmsg("cannot stat \"%s\"", img); - goto out_free; - } - - /* - * Make sure the image size is not larger than the volume size. - */ - if (st.st_size > vi[i].bytes) { - errmsg("error in section \"%s\": size of the image file \"%s\" " - "is %lld, which is larger than the volume size %lld", - sname, img, (long long)st.st_size, vi[i].bytes); - goto out_free; - } - fd = open(img, O_RDONLY); if (fd == -1) { sys_errmsg("cannot open \"%s\"", img); |