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authorEric Andersen2005-07-18 09:28:36 +0000
committerEric Andersen2005-07-18 09:28:36 +0000
commite8614dbcd75915e6bf5badb8669efc04e62453f8 (patch)
treef943b6891fccf9c5c5f0d672dee008c28ff61b8a /miscutils
parent10427ab5282582f407fab329638c187ae6b0c244 (diff)
downloadbusybox-e8614dbcd75915e6bf5badb8669efc04e62453f8.zip
busybox-e8614dbcd75915e6bf5badb8669efc04e62453f8.tar.gz
Fixup device table based makedevs so it actually works
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/makedevs.c69
1 files changed, 41 insertions, 28 deletions
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c
index 2c9a0a9..eb3e368 100644
--- a/miscutils/makedevs.c
+++ b/miscutils/makedevs.c
@@ -91,35 +91,42 @@ int makedevs_main(int argc, char **argv)
*
*/
-static const struct option makedevs_long_options[] = {
- {"root", 1, NULL, 'r'},
- {0, 0, 0, 0}
-};
-
extern int makedevs_main(int argc, char **argv)
{
- FILE *table;
int opt;
- char *rootdir = "./";
- char *line;
+ FILE *table = stdin;
+ char *rootdir = NULL;
+ char *line = NULL;
+ int linenum = 0;
int ret = EXIT_SUCCESS;
- bb_opt_complementaly = "d~r";
- bb_applet_long_options = makedevs_long_options;
- opt = bb_getopt_ulflags(argc, argv, "d:r:", &rootdir, &rootdir);
+ while ((opt = getopt(argc, argv, "d:")) != -1) {
+ switch(opt) {
+ case 'd':
+ table = bb_xfopen((line=optarg), "r");
+ break;
+ default:
+ bb_show_usage();
+ }
+ }
- if (optind + 1 == argc) {
- table = bb_xfopen(argv[optind], "r");
- } else {
- table = stdin;
+ if (optind >= argc || (rootdir=argv[optind])==NULL) {
+ bb_error_msg_and_die("root directory not speficied");
}
- if (chdir(rootdir) == -1) {
- bb_perror_msg_and_die("Couldnt chdor to %s", rootdir);
+ if (chdir(rootdir) != 0) {
+ bb_perror_msg_and_die("Couldnt chdir to %s", rootdir);
}
umask(0);
+ printf("rootdir=%s\n", rootdir);
+ if (line) {
+ printf("table='%s'\n", line);
+ } else {
+ printf("table=<stdin>\n");
+ }
+
while ((line = bb_get_chomped_line_from_file(table))) {
char type;
unsigned int mode = 0755;
@@ -135,11 +142,16 @@ extern int makedevs_main(int argc, char **argv)
uid_t uid;
gid_t gid;
+ linenum++;
+
if ((2 > sscanf(line, "%40s %c %o %40s %40s %u %u %u %u %u", name,
- &type, &mode, user, group, &major,
- &minor, &start, &increment, &count)) ||
- ((major | minor | start | count | increment) > 255)) {
- bb_error_msg("Ignoring invalid line\n%s\n", line);
+ &type, &mode, user, group, &major,
+ &minor, &start, &increment, &count)) ||
+ ((major | minor | start | count | increment) > 255))
+ {
+ if (*line=='\0' || *line=='#' || isspace(*line))
+ continue;
+ bb_error_msg("line %d invalid: '%s'\n", linenum, line);
ret = EXIT_FAILURE;
continue;
}
@@ -159,9 +171,9 @@ extern int makedevs_main(int argc, char **argv)
full_name = concat_path_file(rootdir, name);
if (type == 'd') {
- bb_make_directory(full_name, mode | S_IFDIR, 0);
+ bb_make_directory(full_name, mode | S_IFDIR, FILEUTILS_RECUR);
if (chown(full_name, uid, gid) == -1) {
- bb_perror_msg("chown failed for %s", full_name);
+ bb_perror_msg("line %d: chown failed for %s", linenum, full_name);
ret = EXIT_FAILURE;
goto loop;
}
@@ -177,7 +189,7 @@ extern int makedevs_main(int argc, char **argv)
else if (type == 'b') {
mode |= S_IFBLK;
} else {
- bb_error_msg("Unsupported file type %c", type);
+ bb_error_msg("line %d: Unsupported file type %c", linenum, type);
ret = EXIT_FAILURE;
goto loop;
}
@@ -191,11 +203,11 @@ extern int makedevs_main(int argc, char **argv)
sprintf(full_name_inc, "%s%d", full_name, i);
rdev = (major << 8) + minor + (i * increment - start);
if (mknod(full_name_inc, mode, rdev) == -1) {
- bb_perror_msg("Couldnt create node %s", full_name_inc);
+ bb_perror_msg("line %d: Couldnt create node %s", linenum, full_name_inc);
ret = EXIT_FAILURE;
}
else if (chown(full_name_inc, uid, gid) == -1) {
- bb_perror_msg("chown failed for %s", full_name_inc);
+ bb_perror_msg("line %d: chown failed for %s", linenum, full_name_inc);
ret = EXIT_FAILURE;
}
}
@@ -203,11 +215,11 @@ extern int makedevs_main(int argc, char **argv)
} else {
rdev = (major << 8) + minor;
if (mknod(full_name, mode, rdev) == -1) {
- bb_perror_msg("Couldnt create node %s", full_name);
+ bb_perror_msg("line %d: Couldnt create node %s", linenum, full_name);
ret = EXIT_FAILURE;
}
else if (chown(full_name, uid, gid) == -1) {
- bb_perror_msg("chown failed for %s", full_name);
+ bb_perror_msg("line %d: chown failed for %s", linenum, full_name);
ret = EXIT_FAILURE;
}
}
@@ -220,6 +232,7 @@ loop:
return 0;
}
+
#else
# error makdedevs configuration error, either leaf or table must be selected
#endif