/* vi: set sw=4 ts=4: */
+/*
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
/*
devfsd implementation for busybox
va_start(ap, fmt);
ret = access ("/dev/log", F_OK);
if (ret == 0) {
- openlog(bb_applet_name, 0, LOG_DAEMON);
+ openlog(applet_name, 0, LOG_DAEMON);
vsyslog( pri , fmt, ap);
/* Man: A trailing newline is added when needed. */
closelog();
static unsigned int scan_dev_name_common(const char *d, unsigned int n, int addendum, char *ptr)
{
- if( d[n - 4]=='d' && d[n - 3]=='i' && d[n - 2]=='s' && d[n - 1]=='c')
- return (2 + addendum);
- else if( d[n - 2]=='c' && d[n - 1]=='d')
- return (3 + addendum);
- else if(ptr[0]=='p' && ptr[1]=='a' && ptr[2]=='r' && ptr[3]=='t')
- return (4 + addendum);
- else if( ptr[n - 2]=='m' && ptr[n - 1]=='t')
- return (5 + addendum);
- else
- return 0;
+ if(d[n - 4]=='d' && d[n - 3]=='i' && d[n - 2]=='s' && d[n - 1]=='c')
+ return 2 + addendum;
+ if(d[n - 2]=='c' && d[n - 1]=='d')
+ return 3 + addendum;
+ if(ptr[0]=='p' && ptr[1]=='a' && ptr[2]=='r' && ptr[3]=='t')
+ return 4 + addendum;
+ if(ptr[n - 2]=='m' && ptr[n - 1]=='t')
+ return 5 + addendum;
+ return 0;
}
static unsigned int scan_dev_name(const char *d, unsigned int n, char *ptr)
{
- if(d[0]=='s' && d[1]=='c' && d[2]=='s' && d[3]=='i' && d[4]=='/')
- {
+ if(d[0]=='s' && d[1]=='c' && d[2]=='s' && d[3]=='i' && d[4]=='/') {
if( d[n - 7]=='g' && d[n - 6]=='e' && d[n - 5]=='n' &&
d[n - 4]=='e' && d[n - 3]=='r' && d[n - 2]=='i' &&
d[n - 1]=='c' )
return 1;
return scan_dev_name_common(d, n, 0, ptr);
}
- else if(d[0]=='i' && d[1]=='d' && d[2]=='e' && d[3]=='/' &&
+ if(d[0]=='i' && d[1]=='d' && d[2]=='e' && d[3]=='/' &&
d[4]=='h' && d[5]=='o' && d[6]=='s' && d[7]=='t')
- {
return scan_dev_name_common(d, n, 4, ptr);
- }
- else if(d[0]=='s' && d[1]=='b' && d[2]=='p' && d[3]=='/')
- {
+ if(d[0]=='s' && d[1]=='b' && d[2]=='p' && d[3]=='/')
return 10;
- }
- else if(d[0]=='v' && d[1]=='c' && d[2]=='c' && d[3]=='/')
- {
+ if(d[0]=='v' && d[1]=='c' && d[2]=='c' && d[3]=='/')
return 11;
- }
- else if(d[0]=='p' && d[1]=='t' && d[2]=='y' && d[3]=='/')
- {
+ if(d[0]=='p' && d[1]=='t' && d[2]=='y' && d[3]=='/')
return 12;
- }
return 0;
}
}
/* strip last / from mount point, so we don't need to check for it later */
- while( argv[1][1]!='\0' && argv[1][strlen(argv[1])-1] == '/' )
+ while (argv[1][1]!='\0' && argv[1][strlen(argv[1])-1] == '/' )
argv[1][strlen(argv[1]) -1] = '\0';
mount_point = argv[1];
if (chdir (mount_point) != 0)
devfsd_perror_msg_and_die(mount_point);
- fd = bb_xopen (".devfsd", O_RDONLY);
+ fd = xopen (".devfsd", O_RDONLY);
if (fcntl (fd, F_SETFD, FD_CLOEXEC) != 0)
devfsd_perror_msg_and_die("FD_CLOEXEC");
if ( print_version || (DEVFSD_PROTOCOL_REVISION_DAEMON != proto_rev) )
{
- bb_printf( "%s v%s\nDaemon %s:\t%d\nKernel-side %s:\t%d\n",
- bb_applet_name,DEVFSD_VERSION,bb_msg_proto_rev,
- DEVFSD_PROTOCOL_REVISION_DAEMON,bb_msg_proto_rev, proto_rev);
+ printf( "%s v%s\nDaemon %s:\t%d\nKernel-side %s:\t%d\n",
+ applet_name,DEVFSD_VERSION,bb_msg_proto_rev,
+ DEVFSD_PROTOCOL_REVISION_DAEMON,bb_msg_proto_rev, proto_rev);
if (DEVFSD_PROTOCOL_REVISION_DAEMON != proto_rev)
bb_error_msg_and_die( "%s mismatch!",bb_msg_proto_rev);
exit(EXIT_SUCCESS); /* -v */
if (sigaction (SIGHUP, &new_action, NULL) != 0 || sigaction (SIGUSR1, &new_action, NULL) != 0 )
devfsd_error_msg_and_die( "sigaction");
- bb_printf("%s v%s started for %s\n",bb_applet_name, DEVFSD_VERSION, mount_point);
+ printf("%s v%s started for %s\n",applet_name, DEVFSD_VERSION, mount_point);
/* Set umask so that mknod(2), open(2) and mkdir(2) have complete control over permissions */
umask (0);
if ( S_ISDIR (statbuf.st_mode) )
{
/* strip last / from dirname so we don't need to check for it later */
- while( path && path[1]!='\0' && path[strlen(path)-1] == '/')
+ while (path && path[1]!='\0' && path[strlen(path)-1] == '/')
path[strlen(path) -1] = '\0';
dir_operation(READ_CONFIG, path, 0, event_mask);
when, name, what,
p[0], p[1], p[2], p[3], p[4], p[5], p[6]);
- i = compare_string_array(options, when );
+ i = index_in_str_array(options, when );
/*"CLEAR_CONFIG"*/
if( i == 0)
goto process_config_line_err;
}
- i = compare_string_array(options, what );
+ i = index_in_str_array(options, what );
- switch(i)
+ switch (i)
{
case 4: /* "PERMISSIONS" */
new->action.what = AC_PERMISSIONS;
num_args -= 3;
for (count = 0; count < num_args; ++count)
- new->u.execute.argv[count] = bb_xstrdup (p[count]);
+ new->u.execute.argv[count] = xstrdup (p[count]);
new->u.execute.argv[num_args] = NULL;
break;
if (num_args != 2)
goto process_config_line_err; /* missing path and function in line */
- new->u.copy.source = bb_xstrdup (p[0]);
- new->u.copy.destination = bb_xstrdup (p[1]);
+ new->u.copy.source = xstrdup (p[0]);
+ new->u.copy.destination = xstrdup (p[1]);
break;
case 8: /* IGNORE */
/* FALLTROUGH */
caught_signal = FALSE;
caught_sighup = FALSE;
- return (c_sighup);
+ return c_sighup;
}
msg_logger_and_die(LOG_ERR, "read error on control file");
} /* End Function do_servicing */
if( i == 9 )
snprintf (compat_buf, sizeof (compat_buf), fmt[i], host, bus, target, lun, ptr + 2);
/* esac */
- } /* switch(action) */
+ } /* switch (action) */
if(compat_name == NULL )
return;
debug_msg_logger(LOG_ERR, "unlink: %s: %m", compat_name);
break;
/*esac*/
- } /* switch(action) */
+ } /* switch (action) */
} /* End Function action_compat */
static void restore(char *spath, struct stat source_stat, int rootlen)
{
if (( source_len = readlink (sourcepath, source_link, STRING_LENGTH - 1) ) < 0 ||
( dest_len = readlink (destpath , dest_link , STRING_LENGTH - 1) ) < 0 )
- return (FALSE);
+ return FALSE;
source_link[source_len] = '\0';
dest_link[dest_len] = '\0';
if ( (source_len != dest_len) || (strcmp (source_link, dest_link) != 0) )
unlink (destpath);
symlink (source_link, destpath);
}
- return (TRUE);
+ return TRUE;
} /* Else not a symlink */
chmod (destpath, new_mode & ~S_IFMT);
chown (destpath, source_stat->st_uid, source_stat->st_gid);
- return (TRUE);
+ return TRUE;
}
/* Different types: unlink and create */
unlink (destpath);
break;
symlink_val[val] = '\0';
if (symlink (symlink_val, destpath) == 0)
- return (TRUE);
+ return TRUE;
break;
case S_IFREG:
if ( ( fd = open (destpath, O_RDONLY | O_CREAT, new_mode & ~S_IFMT) ) < 0 )
break;
do_chown:
if (chown (destpath, source_stat->st_uid, source_stat->st_gid) == 0)
- return (TRUE);
+ return TRUE;
/*break;*/
}
- return (FALSE);
+ return FALSE;
} /* End Function copy_inode */
static void free_config (void)
msg_logger_and_die(LOG_ERR,"%s: flag != UID && flag != GID", __FUNCTION__);
if ( isdigit (string[0]) || ( (string[0] == '-') && isdigit (string[1]) ) )
- return atoi (string);
+ return atoi(string);
if ( flag == UID && ( pw_ent = getpwnam (string) ) != NULL )
- return (pw_ent->pw_uid);
+ return pw_ent->pw_uid;
if ( flag == GID && ( grp_ent = getgrnam (string) ) != NULL )
- return (grp_ent->gr_gid);
+ return grp_ent->gr_gid;
else if(ENABLE_DEVFSD_VERBOSE)
msg="group";
if(ENABLE_DEVFSD_VERBOSE)
msg_logger(LOG_ERR,"unknown %s: %s, defaulting to %cid=0", msg, string, msg[0]);
- return (0);
+ return 0;
}/* End Function get_uid_gid */
static mode_t get_mode (const char *string)
debug_msg_logger(LOG_INFO, __FUNCTION__);
if ( isdigit (string[0]) )
- return strtoul (string, NULL, 8);
+ return strtoul(string, NULL, 8);
if (strlen (string) != 9)
msg_logger_and_die(LOG_ERR, "bad mode: %s", string);
mode = 0;
i= S_IRUSR;
- while(i>0)
+ while (i>0)
{
if(string[0]=='r'||string[0]=='w'||string[0]=='x')
mode+=i;
i=i/2;
string++;
}
- return (mode);
+ return mode;
} /* End Function get_mode */
static void signal_handler (int sig)
/* Here on error we should do exit(RV_SYS_ERROR), instead we do exit(EXIT_FAILURE) */
hostname[STRING_LENGTH - 1] = '\0';
- /* compare_string_array returns i>=0 */
- i=compare_string_array(field_names, variable);
+ /* index_in_str_array returns i>=0 */
+ i=index_in_str_array(field_names, variable);
if ( i > 6 || i < 0 || (i > 1 && gv_info == NULL))
- return (NULL);
+ return NULL;
if( i >= 0 && i <= 3)
{
debug_msg_logger(LOG_INFO, "%s: i=%d %s", __FUNCTION__, i ,field_names[i+7]);
- return(field_names[i+7]);
+ return field_names[i+7];
}
if(i == 4 )
debug_msg_logger(LOG_INFO, "%s: %s", __FUNCTION__, sbuf);
- return (sbuf);
+ return sbuf;
} /* End Function get_variable */
static void service(struct stat statbuf, char *path)
debug_msg_logger(LOG_ERR, "%s: %s: %m", __FUNCTION__, path);
continue;
}
- switch(type)
+ switch (type)
{
case SERVICE:
service(statbuf,path);
debug_msg_logger(LOG_INFO, __FUNCTION__);
if ( !make_dir_tree (newpath) )
- return (-1);
+ return -1;
- if (symlink (oldpath, newpath) != 0)
- {
- if (errno != EEXIST)
- {
+ if (symlink (oldpath, newpath) != 0) {
+ if (errno != EEXIST) {
debug_msg_logger(LOG_ERR, "%s: %s to %s: %m", __FUNCTION__, oldpath, newpath);
- return (-1);
+ return -1;
}
}
- return (0);
+ return 0;
} /* End Function mksymlink */
if (bb_make_directory( dirname((char *)path), -1, FILEUTILS_RECUR )==-1)
{
debug_msg_logger(LOG_ERR, "%s: %s: %m",__FUNCTION__, path);
- return (FALSE);
+ return FALSE;
}
- return(TRUE);
+ return TRUE;
} /* End Function make_dir_tree */
static int expand_expression(char *output, unsigned int outsize,
debug_msg_logger(LOG_INFO, __FUNCTION__);
if ( !st_expr_expand (temp, STRING_LENGTH, input, get_variable_func, info) )
- return (FALSE);
+ return FALSE;
expand_regexp (output, outsize, temp, devname, ex, numexp);
- return (TRUE);
+ return TRUE;
} /* End Function expand_expression */
static void expand_regexp (char *output, size_t outsize, const char *input,
if (strncmp (devname, trans->match, len) == 0)
{
if (trans->format == NULL)
- return (devname + len);
+ return devname + len;
sprintf (buffer, trans->format, devname + len);
- return (buffer);
+ return buffer;
}
}
if(ENABLE_DEBUG && compat_name!=NULL)
msg_logger(LOG_INFO, "%s: compat_name %s", __FUNCTION__, compat_name);
- return (compat_name);
+ return compat_name;
} /* End Function get_old_name */
static char get_old_ide_name (unsigned int major, unsigned int minor)
c+=2;
}
i++;
- } while(i<=IDE9_MAJOR);
+ } while (i<=IDE9_MAJOR);
if (minor > 63)
++letter;
- return (letter);
+ return letter;
} /* End Function get_old_ide_name */
static char *write_old_sd_name (char *buffer,
if (major == 8)
{
sprintf (buffer, "sd%c%s", 'a' + (minor >> 4), part);
- return (buffer);
+ return buffer;
}
if ( (major > 64) && (major < 72) )
{
sprintf (buffer, "sd%c%s", 'a' + disc_index, part);
else
sprintf (buffer, "sd%c%c%s", 'a' + (disc_index / 26) - 1, 'a' + disc_index % 26,part);
- return (buffer);
+ return buffer;
}
- return (NULL);
+ return NULL;
} /* End Function write_old_sd_name */
/* Variable expansion */
input = expand_variable (buffer, length, &out_pos, ++input, get_variable_func, info);
if (input == NULL)
- return (FALSE);
+ return FALSE;
break;
case '~':
/* Home directory expansion */
if ( ( env = getenv ("HOME") ) == NULL )
{
msg_logger(LOG_INFO, bb_msg_variable_not_found, "HOME");
- return (FALSE);
+ return FALSE;
}
len = strlen (env);
if (len + out_pos >= length)
if ( ( pwent = getpwnam (tmp) ) == NULL )
{
msg_logger(LOG_INFO, "no pwent for: %s", tmp);
- return (FALSE);
+ return FALSE;
}
len = strlen (pwent->pw_dir);
if (len + out_pos >= length)
if (ch == '\0')
{
memcpy (output, buffer, out_pos);
- return (TRUE);
+ return TRUE;
}
break;
/* esac */
}
}
- return (FALSE);
+ return FALSE;
st_expr_expand_out:
msg_logger(LOG_INFO, bb_msg_small_buffer);
- return (FALSE);
+ return FALSE;
} /* End Function st_expr_expand */
memcpy (buffer + *out_pos, tmp, len + 1);
out_pos += len;
- return (input);
+ return input;
}
/* Ordinary variable expansion, possibly in braces */
if (ch != '{')
if ( ( env = get_variable_v2 (tmp, func, info) ) == NULL )
{
msg_logger(LOG_INFO, bb_msg_variable_not_found, tmp);
- return (NULL);
+ return NULL;
}
len = strlen (env);
if (len + *out_pos >= length)
memcpy (buffer + *out_pos, env, len + 1);
*out_pos += len;
- return (input);
+ return input;
}
/* Variable in braces: check for ':' tricks */
ch = *++input;
safe_memcpy (tmp, input, len);
ptr = expand_variable (buffer, length, out_pos, tmp, func, info );
if (ptr == NULL)
- return (NULL);
- return (input + len);
+ return NULL;
+ return input + len;
}
if (ch != ':' || ptr[1] != '-' )
{
msg_logger(LOG_INFO, "illegal char in var name");
- return (NULL);
+ return NULL;
}
/* It's that handy "${var:-word}" expression. Check if var is defined */
len = ptr - input;
break;
case '\0':
msg_logger(LOG_INFO,"\"}\" not found in: %s", input);
- return (NULL);
+ return NULL;
default:
break;
}
memcpy (buffer + *out_pos, env, len + 1);
*out_pos += len;
- return (input);
+ return input;
}
/* Environment variable was not found, so process word. Advance input
pointer to start of word in "${var:-word}" */
safe_memcpy (tmp, input, len);
input = ptr;
if ( !st_expr_expand (tmp, STRING_LENGTH, tmp, func, info ) )
- return (NULL);
+ return NULL;
len = strlen (tmp);
if (len + *out_pos >= length)
goto expand_variable_out;
memcpy (buffer + *out_pos, tmp, len + 1);
*out_pos += len;
- return (input);
+ return input;
expand_variable_out:
msg_logger(LOG_INFO, bb_msg_small_buffer);
- return (NULL);
+ return NULL;
} /* End Function expand_variable */
{
value = (*func) (variable, info);
if (value != NULL)
- return (value);
+ return value;
}
- return getenv (variable);
+ return getenv(variable);
} /* End Function get_variable */
/* END OF CODE */
projects / oweals / busybox.git / blobdiff