Annotation of fwmaker/src/cmds.c, revision 1.1
1.1 ! misho 1: #include "global.h"
! 2: #include "cmds.h"
! 3: #include "image.h"
! 4:
! 5:
! 6: int
! 7: cmd_Show(void *lb, int idx, char **args)
! 8: {
! 9: ETRACE();
! 10:
! 11: printf("FW Image file: %s\n", image);
! 12: printf("FW Image size: %zu\n", imgsiz);
! 13: printf("FW Image descriptor: %d\n\n", imgfd);
! 14:
! 15: printf("MTD loaded: 0x%zx\n", mtd.mtd_fsiz);
! 16: printf("MTD file: %s\n", mtd.mtd_file);
! 17: printf("MTD offset: 0x%lx\n", mtd.mtd_offset);
! 18: printf("MTD size: 0x%zx\n", mtd.mtd_size);
! 19:
! 20: return 0;
! 21: }
! 22:
! 23: static int
! 24: dialog(void *lb, const char *prompt, char *str, int len)
! 25: {
! 26: int ret = 0;
! 27: char *p;
! 28:
! 29: if (!str || len < 1)
! 30: return -1;
! 31:
! 32: cli_Printf(lb, "%s", prompt);
! 33: p = cliInputLine(lb, -1);
! 34: if (p) {
! 35: cli_freeInput(lb);
! 36: strlcpy(str, p, len);
! 37: e_free(p);
! 38:
! 39: if ((p = strpbrk(str, "\r\n")))
! 40: *p = 0;
! 41: }
! 42:
! 43: return ret;
! 44: }
! 45:
! 46: static void
! 47: loadparams(void *lb, char ** const args)
! 48: {
! 49: char str[STRSIZ];
! 50:
! 51: memset(&mtd, 0, sizeof mtd);
! 52: if (!args[1]) {
! 53: if (!dialog(lb, "Offset=", str, sizeof str))
! 54: mtd.mtd_offset = (off_t) strtol(str, NULL, 0);
! 55: } else
! 56: mtd.mtd_offset = (off_t) strtol(args[1], NULL, 0);
! 57: EVERBOSE(3, "mtd.offset=0x%lx", mtd.mtd_offset);
! 58: if (!args[2]) {
! 59: if (!dialog(lb, "Size=", str, sizeof str))
! 60: mtd.mtd_size = (size_t) strtol(str, NULL, 0);
! 61: } else
! 62: mtd.mtd_size = (size_t) strtol(args[2], NULL, 0);
! 63: EVERBOSE(3, "mtd.size=0x%zx", mtd.mtd_size);
! 64: }
! 65:
! 66: static int
! 67: openfile(int flgs)
! 68: {
! 69: int fd;
! 70:
! 71: fd = open(mtd.mtd_file, flgs, 0644);
! 72: if (fd == -1) {
! 73: ESYSERR(0);
! 74: return -1;
! 75: }
! 76: if (lseek(imgfd, mtd.mtd_offset, SEEK_SET) == -1) {
! 77: ESYSERR(0);
! 78: close(fd);
! 79: return -1;
! 80: }
! 81:
! 82: EVERBOSE(1, "mtd_file %s opened #%d", mtd.mtd_file, fd);
! 83: return fd;
! 84: }
! 85:
! 86: static void
! 87: closefile(int fd)
! 88: {
! 89: EVERBOSE(1, "mtd_file closed #%d", fd);
! 90: close(fd);
! 91: }
! 92:
! 93: int
! 94: cmd_Mtd(void *lb, int idx, char **args)
! 95: {
! 96: char str[MAXPATHLEN];
! 97: struct stat st;
! 98: int fd, wlen = 0, rlen = 0;
! 99: u_char buf[BUFSIZ] = { 0 };
! 100:
! 101: ETRACE();
! 102:
! 103: args++;
! 104: if (!args[0]) {
! 105: printf("Help: mtd [read|write|erase] <mtd_offset> <mtd_size> [mtd_bin_file]\n");
! 106: return -1;
! 107: } else if (!strncmp(args[0], "write", strlen(args[0]))) {
! 108: loadparams(lb, args);
! 109: if (!args[3]) {
! 110: if (!dialog(lb, "File=", str, sizeof str))
! 111: strlcpy(mtd.mtd_file, str, sizeof mtd.mtd_file);
! 112: } else
! 113: strlcpy(mtd.mtd_file, args[3], sizeof mtd.mtd_file);
! 114: EVERBOSE(3, "mtd.file=%s", mtd.mtd_file);
! 115:
! 116: if (stat(mtd.mtd_file, &st) == -1) {
! 117: ESYSERR(0);
! 118: memset(&mtd, 0, sizeof mtd);
! 119: return -1;
! 120: } else
! 121: mtd.mtd_fsiz = st.st_size;
! 122: EVERBOSE(3, "mtd.fsiz=%lu", mtd.mtd_fsiz);
! 123: if (mtd.mtd_size < mtd.mtd_fsiz) {
! 124: printf("Error:: MTD file is bigger then reserved space!\n");
! 125: memset(&mtd, 0, sizeof mtd);
! 126: return -1;
! 127: }
! 128: if (imgfd < 3) {
! 129: printf("Error:: image isn't present!\n");
! 130: memset(&mtd, 0, sizeof mtd);
! 131: return -1;
! 132: }
! 133: if (imgsiz < mtd.mtd_offset + mtd.mtd_size) {
! 134: printf("Error:: requested region for write is out of image size\n");
! 135: memset(&mtd, 0, sizeof mtd);
! 136: return -1;
! 137: }
! 138:
! 139: fd = openfile(O_RDONLY);
! 140: if (fd == -1) {
! 141: memset(&mtd, 0, sizeof mtd);
! 142: return -1;
! 143: }
! 144: while ((rlen = read(fd, buf, sizeof buf)) > 0)
! 145: if ((rlen = write(imgfd, buf, rlen)) == -1)
! 146: break;
! 147: else
! 148: wlen += rlen;
! 149: if (rlen == -1) {
! 150: ESYSERR(0);
! 151: memset(&mtd, 0, sizeof mtd);
! 152: } else if (!rlen)
! 153: printf("MTD partition size=%d was written to image\n", wlen);
! 154: closefile(fd);
! 155: } else if (!strncmp(args[0], "read", strlen(args[0]))) {
! 156: loadparams(lb, args);
! 157: if (!args[3]) {
! 158: if (!dialog(lb, "File=", str, sizeof str))
! 159: strlcpy(mtd.mtd_file, str, sizeof mtd.mtd_file);
! 160: } else
! 161: strlcpy(mtd.mtd_file, args[3], sizeof mtd.mtd_file);
! 162: EVERBOSE(3, "mtd.file=%s", mtd.mtd_file);
! 163:
! 164: if (imgfd < 3) {
! 165: printf("Error:: image isn't present!\n");
! 166: memset(&mtd, 0, sizeof mtd);
! 167: return -1;
! 168: }
! 169: if (imgsiz < mtd.mtd_offset + mtd.mtd_size) {
! 170: printf("Error:: requested region for read is out of image size\n");
! 171: memset(&mtd, 0, sizeof mtd);
! 172: return -1;
! 173: }
! 174:
! 175: fd = openfile(O_WRONLY | O_CREAT);
! 176: if (fd == -1) {
! 177: memset(&mtd, 0, sizeof mtd);
! 178: return -1;
! 179: }
! 180: while (wlen < mtd.mtd_size &&
! 181: (rlen = read(imgfd, buf, MIN(mtd.mtd_size - wlen, sizeof buf))) > 0)
! 182: if ((rlen = write(fd, buf, rlen)) == -1)
! 183: break;
! 184: else
! 185: wlen += rlen;
! 186: if (rlen == -1) {
! 187: ESYSERR(0);
! 188: memset(&mtd, 0, sizeof mtd);
! 189: } else
! 190: printf("MTD image partition size=%d was transferred file\n", wlen);
! 191: closefile(fd);
! 192: } else if (!strncmp(args[0], "erase", strlen(args[0]))) {
! 193: loadparams(lb, args);
! 194:
! 195: if (imgfd < 3) {
! 196: printf("Error:: image isn't present!\n");
! 197: memset(&mtd, 0, sizeof mtd);
! 198: return -1;
! 199: }
! 200: if (imgsiz < mtd.mtd_offset + mtd.mtd_size) {
! 201: printf("Error:: requested region for erase is out of image size\n");
! 202: memset(&mtd, 0, sizeof mtd);
! 203: return -1;
! 204: }
! 205: if (lseek(imgfd, mtd.mtd_offset, SEEK_SET) == -1) {
! 206: ESYSERR(0);
! 207: memset(&mtd, 0, sizeof mtd);
! 208: return -1;
! 209: }
! 210: while (wlen < mtd.mtd_size)
! 211: if ((rlen = write(imgfd, buf, MIN(mtd.mtd_size - wlen, sizeof buf))) == -1)
! 212: break;
! 213: else
! 214: wlen += rlen;
! 215: if (rlen == -1) {
! 216: ESYSERR(0);
! 217: memset(&mtd, 0, sizeof mtd);
! 218: } else
! 219: printf("MTD image partition size=%d was erased\n", wlen);
! 220: } else {
! 221: printf("Error:: unknown command '%s'\n", args[0]);
! 222: return -1;
! 223: }
! 224:
! 225: return 0;
! 226: }
! 227:
! 228: int
! 229: cmd_Image(void *lb, int idx, char **args)
! 230: {
! 231: ETRACE();
! 232:
! 233: args++;
! 234: if (!args[0]) {
! 235: printf("Help: image [mount|umount|erase|name <file>|init <size>]\n");
! 236: return -1;
! 237: } else if (!strncmp(args[0], "mount", strlen(args[0]))) {
! 238: if (imgfd > 2) {
! 239: printf("Error:: Image is already mounted ...\n");
! 240: return -1;
! 241: }
! 242: imageOpen(0);
! 243: } else if (!strncmp(args[0], "umount", strlen(args[0]))) {
! 244: imageClose();
! 245: } else if (!strcmp(args[0], "erase")) {
! 246: if (imgfd > 2) {
! 247: printf("Error:: Image is mounted, cannot be erased ...\n");
! 248: return -1;
! 249: }
! 250: unlink(image);
! 251: EVERBOSE(1, "Erase image %s\n", image);
! 252: } else if (!strncmp(args[0], "name", strlen(args[0]))) {
! 253: if (imgfd > 2) {
! 254: printf("Error:: Image is mounted, cannot be renamed ...\n");
! 255: return -1;
! 256: }
! 257: if (!args[1]) {
! 258: printf("Error:: name isn't found!\n");
! 259: return -1;
! 260: }
! 261: strlcpy(image, args[1], sizeof image);
! 262: } else if (!strncmp(args[0], "init", strlen(args[0]))) {
! 263: if (imgfd > 2) {
! 264: printf("Error:: Image is already mounted, cannot be inited ...\n");
! 265: return -1;
! 266: }
! 267: if (!args[1]) {
! 268: printf("Error:: size isn't found!\n");
! 269: return -1;
! 270: }
! 271: if (imageOpen(O_CREAT) > 2) {
! 272: imgsiz = (size_t) strtol(args[1], NULL, 0);
! 273: if (ftruncate(imgfd, imgsiz) == -1) {
! 274: ESYSERR(0);
! 275: imageClose();
! 276: unlink(image);
! 277: return -1;
! 278: } else
! 279: EVERBOSE(1, "Image '%s' created with size=%lu\n", image, imgsiz);
! 280: }
! 281: } else {
! 282: printf("Error:: unknown command '%s'\n", args[0]);
! 283: return -1;
! 284: }
! 285:
! 286: return 0;
! 287: }
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