Re-indent main() in preparation for further changes.
This commit is contained in:
Brian Somers
parent
f13fc7c893
commit
89f0730d6b
@ -138,43 +138,39 @@ main(int argc, char **argv)
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DBG_ENTER;
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cfg_lv=0xff;
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cfg_in=-2;
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cfg_cg=-2;
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out_file=NULL;
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cfg_lv = 0xff;
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cfg_in = -2;
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cfg_cg = -2;
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out_file = NULL;
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while ((ch=getopt(argc, argv, "g:i:l:o:")) != -1) {
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switch(ch) {
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while ((ch = getopt(argc, argv, "g:i:l:o:")) != -1) {
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switch (ch) {
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case 'g':
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cfg_cg=strtol(optarg, NULL, 0);
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if(errno == EINVAL||errno == ERANGE)
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cfg_cg = strtol(optarg, NULL, 0);
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if (errno == EINVAL || errno == ERANGE)
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err(1, "%s", optarg);
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if(cfg_cg < -1) {
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if (cfg_cg < -1)
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usage();
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}
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break;
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case 'i':
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cfg_in=strtol(optarg, NULL, 0);
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if(errno == EINVAL||errno == ERANGE)
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cfg_in = strtol(optarg, NULL, 0);
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if (errno == EINVAL || errno == ERANGE)
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err(1, "%s", optarg);
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if(cfg_in < 0) {
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if (cfg_in < 0)
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usage();
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}
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break;
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case 'l':
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cfg_lv=strtol(optarg, NULL, 0);
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if(errno == EINVAL||errno == ERANGE)
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cfg_lv = strtol(optarg, NULL, 0);
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if (errno == EINVAL||errno == ERANGE)
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err(1, "%s", optarg);
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if(cfg_lv < 0x1||cfg_lv > 0x3ff) {
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if (cfg_lv < 0x1 || cfg_lv > 0x3ff)
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usage();
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}
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break;
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case 'o':
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free(out_file);
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out_file=strdup(optarg);
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if(out_file == NULL) {
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out_file = strdup(optarg);
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if (out_file == NULL)
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errx(1, "strdup failed");
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}
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break;
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case '?':
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/* FALLTHROUGH */
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@ -185,19 +181,18 @@ main(int argc, char **argv)
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argc -= optind;
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argv += optind;
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if(argc != 1) {
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if (argc != 1)
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usage();
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}
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device=*argv;
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device = *argv;
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if (out_file == NULL)
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errx(1, "out_file not specified");
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/*
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* Now we try to guess the (raw)device name.
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*/
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if (0 == strrchr(device, '/') && (stat(device, &st) == -1)) {
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/*
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* No path prefix was given, so try in that order:
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if (0 == strrchr(device, '/') && stat(device, &st) == -1) {
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/*-
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* No path prefix was given, so try in this order:
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* /dev/r%s
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* /dev/%s
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* /dev/vinum/r%s
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@ -206,24 +201,20 @@ main(int argc, char **argv)
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* FreeBSD now doesn't distinguish between raw and block
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* devices any longer, but it should still work this way.
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*/
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len=strlen(device)+strlen(_PATH_DEV)+2+strlen("vinum/");
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special=(char *)malloc(len);
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if(special == NULL) {
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len = strlen(device) + strlen(_PATH_DEV) + 2 + strlen("vinum/");
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special = (char *)malloc(len);
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if (special == NULL)
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errx(1, "malloc failed");
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}
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snprintf(special, len, "%sr%s", _PATH_DEV, device);
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if (stat(special, &st) == -1) {
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snprintf(special, len, "%s%s", _PATH_DEV, device);
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if (stat(special, &st) == -1) {
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snprintf(special, len, "%svinum/r%s",
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_PATH_DEV, device);
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if (stat(special, &st) == -1) {
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/*
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* For now this is the 'last resort'.
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*/
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if (stat(special, &st) == -1)
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/* For now this is the 'last resort' */
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snprintf(special, len, "%svinum/%s",
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_PATH_DEV, device);
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}
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}
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}
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device = special;
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@ -232,55 +223,44 @@ main(int argc, char **argv)
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if (ufs_disk_fillout(&disk, device) == -1)
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err(1, "ufs_disk_fillout(%s) failed: %s", device, disk.d_error);
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DBG_OPEN(out_file); /* already here we need a superblock */
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DBG_OPEN(out_file); /* already here we need a superblock */
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if(cfg_lv & 0x001) {
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DBG_DUMP_FS(&sblock,
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"primary sblock");
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}
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if (cfg_lv & 0x001)
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DBG_DUMP_FS(&sblock, "primary sblock");
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/*
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* Determine here what cylinder groups to dump.
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*/
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if(cfg_cg==-2) {
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cg_start=0;
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cg_stop=sblock.fs_ncg;
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} else if (cfg_cg==-1) {
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cg_start=sblock.fs_ncg-1;
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cg_stop=sblock.fs_ncg;
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} else if (cfg_cg<sblock.fs_ncg) {
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cg_start=cfg_cg;
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cg_stop=cfg_cg+1;
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/* Determine here what cylinder groups to dump */
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if (cfg_cg==-2) {
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cg_start = 0;
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cg_stop = sblock.fs_ncg;
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} else if (cfg_cg == -1) {
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cg_start = sblock.fs_ncg - 1;
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cg_stop = sblock.fs_ncg;
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} else if (cfg_cg < sblock.fs_ncg) {
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cg_start = cfg_cg;
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cg_stop = cfg_cg + 1;
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} else {
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cg_start=sblock.fs_ncg;
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cg_stop=sblock.fs_ncg;
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cg_start = sblock.fs_ncg;
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cg_stop = sblock.fs_ncg;
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}
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if (cfg_lv & 0x004) {
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fscs = (struct csum *)calloc((size_t)1,
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(size_t)sblock.fs_cssize);
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if(fscs == NULL) {
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if (fscs == NULL)
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errx(1, "calloc failed");
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}
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/*
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* Get the cylinder summary into the memory ...
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*/
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/* get the cylinder summary into the memory ... */
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for (i = 0; i < sblock.fs_cssize; i += sblock.fs_bsize) {
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if (bread(&disk,
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fsbtodb(&sblock, sblock.fs_csaddr + numfrags(&sblock, i)),
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(void *)(((char *)fscs)+i),
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(size_t)(sblock.fs_cssize-i < sblock.fs_bsize
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? sblock.fs_cssize - i
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: sblock.fs_bsize)) == -1) {
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if (bread(&disk, fsbtodb(&sblock,
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sblock.fs_csaddr + numfrags(&sblock, i)),
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(void *)(((char *)fscs)+i),
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(size_t)(sblock.fs_cssize-i < sblock.fs_bsize ?
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sblock.fs_cssize - i : sblock.fs_bsize)) == -1)
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err(1, "bread: %s", disk.d_error);
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}
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}
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dbg_csp=fscs;
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/*
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* ... and dump it.
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*/
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dbg_csp = fscs;
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/* ... and dump it */
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for(dbg_csc=0; dbg_csc<sblock.fs_ncg; dbg_csc++) {
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snprintf(dbg_line, sizeof(dbg_line),
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"%d. csum in fscs", dbg_csc);
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@ -290,51 +270,36 @@ main(int argc, char **argv)
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}
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}
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/*
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* For each requested cylinder group ...
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*/
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for(cylno=cg_start; cylno<cg_stop; cylno++) {
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/* for each requested cylinder group ... */
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for (cylno = cg_start; cylno < cg_stop; cylno++) {
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snprintf(dbg_line, sizeof(dbg_line), "cgr %d", cylno);
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if(cfg_lv & 0x002) {
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/*
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* ... dump the superblock copies ...
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*/
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if (bread(&disk, fsbtodb(&sblock, cgsblock(&sblock, cylno)),
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(void *)&osblock, SBLOCKSIZE) == -1) {
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if (cfg_lv & 0x002) {
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/* dump the superblock copies */
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if (bread(&disk, fsbtodb(&sblock,
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cgsblock(&sblock, cylno)),
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(void *)&osblock, SBLOCKSIZE) == -1)
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err(1, "bread: %s", disk.d_error);
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}
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DBG_DUMP_FS(&osblock,
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dbg_line);
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DBG_DUMP_FS(&osblock, dbg_line);
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}
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/*
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* ... read the cylinder group and dump whatever was requested.
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* Read the cylinder group and dump whatever was
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* requested.
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*/
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if (bread(&disk, fsbtodb(&sblock, cgtod(&sblock, cylno)),
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(void *)&acg, (size_t)sblock.fs_cgsize) == -1) {
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if (bread(&disk, fsbtodb(&sblock,
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cgtod(&sblock, cylno)), (void *)&acg,
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(size_t)sblock.fs_cgsize) == -1)
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err(1, "bread: %s", disk.d_error);
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}
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if(cfg_lv & 0x008) {
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DBG_DUMP_CG(&sblock,
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dbg_line,
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&acg);
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}
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if(cfg_lv & 0x010) {
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DBG_DUMP_INMAP(&sblock,
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dbg_line,
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&acg);
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}
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if(cfg_lv & 0x020) {
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DBG_DUMP_FRMAP(&sblock,
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dbg_line,
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&acg);
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}
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if(cfg_lv & 0x040) {
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DBG_DUMP_CLMAP(&sblock,
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dbg_line,
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&acg);
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DBG_DUMP_CLSUM(&sblock,
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dbg_line,
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&acg);
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if (cfg_lv & 0x008)
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DBG_DUMP_CG(&sblock, dbg_line, &acg);
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if (cfg_lv & 0x010)
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DBG_DUMP_INMAP(&sblock, dbg_line, &acg);
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if (cfg_lv & 0x020)
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DBG_DUMP_FRMAP(&sblock, dbg_line, &acg);
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if (cfg_lv & 0x040) {
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DBG_DUMP_CLMAP(&sblock, dbg_line, &acg);
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DBG_DUMP_CLSUM(&sblock, dbg_line, &acg);
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}
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#ifdef NOT_CURRENTLY
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/*
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@ -342,28 +307,24 @@ main(int argc, char **argv)
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* is currently disabled, and what needs to be done to
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* re-enable it.
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*/
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if(disk.d_ufs == 1 && cfg_lv & 0x080) {
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DBG_DUMP_SPTBL(&sblock,
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dbg_line,
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&acg);
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}
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if (disk.d_ufs == 1 && cfg_lv & 0x080)
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DBG_DUMP_SPTBL(&sblock, dbg_line, &acg);
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#endif
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}
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/*
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* Dump the requested inode(s).
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*/
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if(cfg_in != -2) {
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/* Dump the requested inode(s) */
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if (cfg_in != -2)
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DUMP_WHOLE_INODE((ino_t)cfg_in, cfg_lv);
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} else {
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for(in=cg_start*sblock.fs_ipg; in<(ino_t)cg_stop*sblock.fs_ipg;
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in++) {
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else {
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for (in = cg_start * sblock.fs_ipg;
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in < (ino_t)cg_stop * sblock.fs_ipg;
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in++)
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DUMP_WHOLE_INODE(in, cfg_lv);
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}
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}
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DBG_CLOSE;
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DBG_LEAVE;
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return 0;
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}
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