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authorEric Andersen <andersen@codepoet.org>2005-06-24 09:10:06 +0000
committerEric Andersen <andersen@codepoet.org>2005-06-24 09:10:06 +0000
commit79e325033716baee9150d6907fb78fc461043518 (patch)
tree48416766deeecd7e16e745c8a000df0da1494e01 /target
parent93e6e0735ad5fba5a20bc52290f42d3e7c632d5b (diff)
downloadbuildroot-novena-79e325033716baee9150d6907fb78fc461043518.tar.gz
buildroot-novena-79e325033716baee9150d6907fb78fc461043518.zip
minor cleanups
Diffstat (limited to 'target')
-rw-r--r--target/makedevs/makedevs.c99
1 files changed, 54 insertions, 45 deletions
diff --git a/target/makedevs/makedevs.c b/target/makedevs/makedevs.c
index bb3310761..0f166dfd2 100644
--- a/target/makedevs/makedevs.c
+++ b/target/makedevs/makedevs.c
@@ -63,6 +63,7 @@ void bb_error_msg_and_die(const char *s, ...)
putc('\n', stderr);
exit(1);
}
+
void bb_vperror_msg(const char *s, va_list p)
{
int err=errno;
@@ -146,8 +147,8 @@ int bb_make_directory (char *path, long mode, int flags)
/* If we failed for any other reason than the directory
* already exists, output a diagnostic and return -1.*/
if (errno != EEXIST
- || !(flags & FILEUTILS_RECUR)
- || (stat(path, &st) < 0 || !S_ISDIR(st.st_mode))) {
+ || !(flags & FILEUTILS_RECUR)
+ || (stat(path, &st) < 0 || !S_ISDIR(st.st_mode))) {
fail_msg = "create";
umask(mask);
break;
@@ -321,62 +322,63 @@ char *concat_path_file(const char *path, const char *filename)
return outbuf;
}
+void bb_show_usage(void)
+{
+ fprintf(stderr, "%s: [-d device_table] rootdir\n\n", bb_applet_name);
+ fprintf(stderr, "Creates a batch of special files as specified in a device table.\n");
+ fprintf(stderr, "Device table entries take the form of:\n");
+ fprintf(stderr, "type mode user group major minor start increment count\n\n");
+ fprintf(stderr, "Where name is the file name, type can be one of:\n");
+ fprintf(stderr, " f A regular file\n");
+ fprintf(stderr, " d Directory\n");
+ fprintf(stderr, " c Character special device file\n");
+ fprintf(stderr, " b Block special device file\n");
+ fprintf(stderr, " p Fifo (named pipe)\n");
+ fprintf(stderr, "uid is the user id for the target file, gid is the group id for the\n");
+ fprintf(stderr, "target file. The rest of the entries (major, minor, etc) apply to\n");
+ fprintf(stderr, "to device special files. A '-' may be used for blank entries.\n\n");
+ fprintf(stderr, "For example:\n");
+ fprintf(stderr, "<name> <type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>\n");
+ fprintf(stderr, "/dev d 755 0 0 - - - - -\n");
+ fprintf(stderr, "/dev/console c 666 0 0 5 1 - - -\n");
+ fprintf(stderr, "/dev/null c 666 0 0 1 3 0 0 -\n");
+ fprintf(stderr, "/dev/zero c 666 0 0 1 5 0 0 -\n");
+ fprintf(stderr, "/dev/hda b 640 0 0 3 0 0 0 -\n");
+ fprintf(stderr, "/dev/hda b 640 0 0 3 1 1 1 15\n\n");
+ fprintf(stderr, "Will Produce:\n");
+ fprintf(stderr, "/dev\n");
+ fprintf(stderr, "/dev/console\n");
+ fprintf(stderr, "/dev/null\n");
+ fprintf(stderr, "/dev/zero\n");
+ fprintf(stderr, "/dev/hda\n");
+ fprintf(stderr, "/dev/hda[0-15]\n");
+ exit(1);
+}
+
int main(int argc, char **argv)
{
int opt;
FILE *table = stdin;
- char *rootdir = "./";
- char *line;
+ char *rootdir = NULL;
+ char *line = NULL;
int linenum = 0;
int ret = EXIT_SUCCESS;
bb_applet_name = basename(argv[0]);
- argc--;
- argv++;
while ((opt = getopt(argc, argv, "d:")) != -1) {
switch(opt) {
- case 'd':
- table = bb_xfopen(optarg, "r");
- break;
- default:
- fprintf(stderr, "%s: [-d device_table] rootdir\n\n", bb_applet_name);
- fprintf(stderr, "Creates a batch of special files as specified in a device table.\n");
- fprintf(stderr, "Device table entries take the form of:\n");
- fprintf(stderr, "type mode user group major minor start increment count\n\n");
- fprintf(stderr, "Where name is the file name, type can be one of:\n");
- fprintf(stderr, " f A regular file\n");
- fprintf(stderr, " d Directory\n");
- fprintf(stderr, " c Character special device file\n");
- fprintf(stderr, " b Block special device file\n");
- fprintf(stderr, " p Fifo (named pipe)\n");
- fprintf(stderr, "uid is the user id for the target file, gid is the group id for the\n");
- fprintf(stderr, "target file. The rest of the entries (major, minor, etc) apply to\n");
- fprintf(stderr, "to device special files. A '-' may be used for blank entries.\n\n");
- fprintf(stderr, "For example:\n");
- fprintf(stderr, "<name> <type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>\n");
- fprintf(stderr, "/dev d 755 0 0 - - - - -\n");
- fprintf(stderr, "/dev/console c 666 0 0 5 1 - - -\n");
- fprintf(stderr, "/dev/null c 666 0 0 1 3 0 0 -\n");
- fprintf(stderr, "/dev/zero c 666 0 0 1 5 0 0 -\n");
- fprintf(stderr, "/dev/hda b 640 0 0 3 0 0 0 -\n");
- fprintf(stderr, "/dev/hda b 640 0 0 3 1 1 1 15\n\n");
- fprintf(stderr, "Will Produce:\n");
- fprintf(stderr, "/dev\n");
- fprintf(stderr, "/dev/console\n");
- fprintf(stderr, "/dev/null\n");
- fprintf(stderr, "/dev/zero\n");
- fprintf(stderr, "/dev/hda\n");
- fprintf(stderr, "/dev/hda[0-15]\n");
- exit(1);
+ case 'd':
+ table = bb_xfopen((line=optarg), "r");
+ break;
+ default:
+ bb_show_usage();
}
}
- if (optind >= argc) {
+ if (optind >= argc || (rootdir=argv[optind])==NULL) {
bb_error_msg_and_die("root directory not speficied");
}
- rootdir = argv[optind];
-
if (chdir(rootdir) != 0) {
bb_perror_msg_and_die("Couldnt chdir to %s", rootdir);
@@ -384,6 +386,13 @@ int main(int argc, char **argv)
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;
@@ -402,9 +411,9 @@ int main(int argc, char **argv)
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))
+ &type, &mode, user, group, &major,
+ &minor, &start, &increment, &count)) ||
+ ((major | minor | start | count | increment) > 255))
{
if (*line=='\0' || *line=='#' || isspace(*line))
continue;