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makedevs: shrink by Vladimir

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function                                             old     new   delta
makedevs_main                                       1071    1049     -22
packed_usage                                       24744   24708     -36
This commit is contained in:
Denis Vlasenko 2008-08-03 22:14:02 +00:00
parent 7ce47e698e
commit b2dc913527
1 changed files with 17 additions and 17 deletions
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34
miscutils/makedevs.c
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@ -15,7 +15,7 @@ makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]
TYPEs:
b Block device
c Character device
p FIFO
f FIFO
FIRST..LAST specify numbers appended to NAME.
If 's' is the last argument, the base device is created as well.
@ -82,28 +82,27 @@ int makedevs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int makedevs_main(int argc UNUSED_PARAM, char **argv)
{
parser_t *parser;
char *rootdir = NULL;
char *line = (char *)"-";
int linenum;
int ret = EXIT_SUCCESS;
opt_complementary = "=1"; /* exactly one param */
getopt32(argv, "d:", &line);
rootdir = argv[optind];
parser = config_open(line);
argv += optind;
xchdir(rootdir);
xchdir(*argv); /* ensure root dir exists */
umask(0);
printf("rootdir=%s\n", rootdir);
printf("rootdir=%s\ntable=", *argv);
if (NOT_LONE_DASH(line)) {
printf("table='%s'\n", line);
printf("'%s'\n", line);
} else {
printf("table=<stdin>\n");
puts("<stdin>");
}
parser = config_open(line);
while (config_read(parser, &line, 1, 1, "# \t", PARSE_NORMAL)) {
int linenum;
char type;
unsigned mode = 0755;
unsigned major = 0;
@ -114,7 +113,7 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv)
char name[41];
char user[41];
char group[41];
char *full_name;
char *full_name = name;
uid_t uid;
gid_t gid;
@ -132,7 +131,10 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv)
gid = (*group) ? get_ug_id(group, xgroup2gid) : getgid();
uid = (*user) ? get_ug_id(user, xuname2uid) : getuid();
full_name = concat_path_file(rootdir, name);
/* We are already in the right root dir,
* so make absolute paths relative */
if ('/' == *full_name)
full_name++;
if (type == 'd') {
bb_make_directory(full_name, mode | S_IFDIR, FILEUTILS_RECUR);
@ -140,20 +142,20 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv)
chown_fail:
bb_perror_msg("line %d: can't chown %s", linenum, full_name);
ret = EXIT_FAILURE;
goto loop;
continue;
}
if (chmod(full_name, mode) < 0) {
chmod_fail:
bb_perror_msg("line %d: can't chmod %s", linenum, full_name);
ret = EXIT_FAILURE;
goto loop;
continue;
}
} else if (type == 'f') {
struct stat st;
if ((stat(full_name, &st) < 0 || !S_ISREG(st.st_mode))) {
bb_perror_msg("line %d: regular file '%s' does not exist", linenum, full_name);
ret = EXIT_FAILURE;
goto loop;
continue;
}
if (chown(full_name, uid, gid) < 0)
goto chown_fail;
@ -173,7 +175,7 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv)
} else {
bb_error_msg("line %d: unsupported file type %c", linenum, type);
ret = EXIT_FAILURE;
goto loop;
continue;
}
full_name_inc = xmalloc(strlen(full_name) + sizeof(int)*3 + 2);
@ -195,8 +197,6 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv)
}
free(full_name_inc);
}
loop:
free(full_name);
}
if (ENABLE_FEATURE_CLEAN_UP)
config_close(parser);