The postal address is:
Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
*/
+//config:config DEVFSD
+//config: bool "devfsd (obsolete)"
+//config: default n
+//config: select PLATFORM_LINUX
+//config: select FEATURE_SYSLOG
+//config: help
+//config: This is deprecated and should NOT be used anymore.
+//config: Use linux >= 2.6 (optionally with hotplug) and mdev instead!
+//config: See docs/mdev.txt for detailed instructions on how to use mdev
+//config: instead.
+//config:
+//config: Provides compatibility with old device names on a devfs systems.
+//config: You should set it to true if you have devfs enabled.
+//config: The following keywords in devsfd.conf are supported:
+//config: "CLEAR_CONFIG", "INCLUDE", "OPTIONAL_INCLUDE", "RESTORE",
+//config: "PERMISSIONS", "EXECUTE", "COPY", "IGNORE",
+//config: "MKOLDCOMPAT", "MKNEWCOMPAT","RMOLDCOMPAT", "RMNEWCOMPAT".
+//config:
+//config: But only if they are written UPPERCASE!!!!!!!!
+//config:
+//config:config DEVFSD_MODLOAD
+//config: bool "Adds support for MODLOAD keyword in devsfd.conf"
+//config: default y
+//config: depends on DEVFSD
+//config: help
+//config: This actually doesn't work with busybox modutils but needs
+//config: the external modutils.
+//config:
+//config:config DEVFSD_FG_NP
+//config: bool "Enable the -fg and -np options"
+//config: default y
+//config: depends on DEVFSD
+//config: help
+//config: -fg Run the daemon in the foreground.
+//config: -np Exit after parsing the configuration file.
+//config: Do not poll for events.
+//config:
+//config:config DEVFSD_VERBOSE
+//config: bool "Increases logging (and size)"
+//config: default y
+//config: depends on DEVFSD
+//config: help
+//config: Increases logging to stderr or syslog.
+//config:
+//config:config FEATURE_DEVFS
+//config: bool "Use devfs names for all devices (obsolete)"
+//config: default n
+//config: select PLATFORM_LINUX
+//config: help
+//config: This is obsolete and should NOT be used anymore.
+//config: Use linux >= 2.6 (optionally with hotplug) and mdev instead!
+//config:
+//config: For legacy systems -- if there is no way around devfsd -- this
+//config: tells busybox to look for names like /dev/loop/0 instead of
+//config: /dev/loop0. If your /dev directory has normal names instead of
+//config: devfs names, you don't want this.
+
+//applet:IF_DEVFSD(APPLET(devfsd, BB_DIR_SBIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_DEVFSD) += devfsd.o
//usage:#define devfsd_trivial_usage
//usage: "mntpnt [-v]" IF_DEVFSD_FG_NP("[-fg][-np]")
/* Busybox stuff */
#if ENABLE_DEVFSD_VERBOSE || ENABLE_DEBUG
-#define info_logger(p, fmt, args...) bb_info_msg(fmt, ## args)
+#define info_logger(p, fmt, args...) bb_error_msg(fmt, ## args)
#define msg_logger(p, fmt, args...) bb_error_msg(fmt, ## args)
#define msg_logger_and_die(p, fmt, args...) bb_error_msg_and_die(fmt, ## args)
#define error_logger(p, fmt, args...) bb_perror_msg(fmt, ## args)
static void action_copy(const struct devfsd_notify_struct *info,
- const struct config_entry_struct *entry,
- const regmatch_t *regexpr, unsigned int numexpr)
+ const struct config_entry_struct *entry,
+ const regmatch_t *regexpr, unsigned int numexpr)
/* [SUMMARY] Copy permissions.
<info> The devfs change.
<entry> The config file entry.
{
struct passwd *pw_ent;
struct group *grp_ent;
- static const char *msg;
-
- if (ENABLE_DEVFSD_VERBOSE)
- msg = "user";
+ const char *msg;
- if (isdigit(string[0]) ||((string[0] == '-') && isdigit(string[1])))
+ if (isdigit(string[0]) || ((string[0] == '-') && isdigit(string[1])))
return atoi(string);
if (flag == UID && (pw_ent = getpwnam(string)) != NULL)
return pw_ent->pw_uid;
- if (flag == GID && (grp_ent = getgrnam(string)) != NULL)
- return grp_ent->gr_gid;
- else if (ENABLE_DEVFSD_VERBOSE)
- msg = "group";
+ if (ENABLE_DEVFSD_VERBOSE)
+ msg = "user";
+
+ if (flag == GID) {
+ if ((grp_ent = getgrnam(string)) != NULL)
+ return grp_ent->gr_gid;
+ 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]);
static const char *get_variable(const char *variable, void *info)
{
- static char sbuf[sizeof(int)*3 + 2]; /* sign and NUL */
static char *hostname;
struct get_variable_info *gv_info = info;
const char *field_names[] = {
- "hostname", "mntpt", "devpath", "devname",
- "uid", "gid", "mode", hostname, mount_point,
- gv_info->devpath, gv_info->devname, NULL
+ "hostname", "mntpt", "devpath", "devname", "uid", "gid", "mode",
+ NULL, mount_point, gv_info->devpath, gv_info->devname, NULL
};
int i;
if (!hostname)
hostname = safe_gethostname();
+ field_names[7] = hostname;
+
/* index_in_str_array returns i>=0 */
i = index_in_str_array(field_names, variable);
return field_names[i + 7];
if (i == 4)
- sprintf(sbuf, "%u", gv_info->info->uid);
- else if (i == 5)
- sprintf(sbuf, "%u", gv_info->info->gid);
- else if (i == 6)
- sprintf(sbuf, "%o", gv_info->info->mode);
- return sbuf;
+ return auto_string(xasprintf("%u", gv_info->info->uid));
+ if (i == 5)
+ return auto_string(xasprintf("%u", gv_info->info->gid));
+ /* i == 6 */
+ return auto_string(xasprintf("%o", gv_info->info->mode));
} /* End Function get_variable */
static void service(struct stat statbuf, char *path)
} /* End Function make_dir_tree */
static int expand_expression(char *output, unsigned int outsize,
- const char *input,
- const char *(*get_variable_func)(const char *variable, void *info),
- void *info,
- const char *devname,
- const regmatch_t *ex, unsigned int numexp)
+ const char *input,
+ const char *(*get_variable_func)(const char *variable, void *info),
+ void *info,
+ const char *devname,
+ const regmatch_t *ex, unsigned int numexp)
/* [SUMMARY] Expand environment variables and regular subexpressions in string.
<output> The output expanded expression is written here.
<length> The size of the output buffer.
} /* End Function expand_expression */
static void expand_regexp(char *output, size_t outsize, const char *input,
- const char *devname,
- const regmatch_t *ex, unsigned int numex)
+ const char *devname,
+ const regmatch_t *ex, unsigned int numex)
/* [SUMMARY] Expand all occurrences of the regular subexpressions \0 to \9.
<output> The output expanded expression is written here.
<outsize> The size of the output buffer.
};
const char *get_old_name(const char *devname, unsigned int namelen,
- char *buffer, unsigned int major, unsigned int minor)
+ char *buffer, unsigned int major, unsigned int minor)
/* [SUMMARY] Translate a kernel-supplied name into an old name.
<devname> The device name provided by the kernel.
<namelen> The length of the name.
int indexx;
const char *pty1;
const char *pty2;
- size_t len;
/* 1 to 5 "scsi/" , 6 to 9 "ide/host", 10 sbp/, 11 vcc/, 12 pty/ */
static const char *const fmt[] = {
NULL ,
};
for (trans = translate_table; trans->match != NULL; ++trans) {
- len = strlen(trans->match);
-
- if (strncmp(devname, trans->match, len) == 0) {
+ char *after_match = is_prefixed_with(devname, trans->match);
+ if (after_match) {
if (trans->format == NULL)
- return devname + len;
- sprintf(buffer, trans->format, devname + len);
+ return after_match;
+ sprintf(buffer, trans->format, after_match);
return buffer;
}
}
/*EXPERIMENTAL_FUNCTION*/
int st_expr_expand(char *output, unsigned int length, const char *input,
- const char *(*get_variable_func)(const char *variable,
- void *info),
- void *info)
+ const char *(*get_variable_func)(const char *variable,
+ void *info),
+ void *info)
/* [SUMMARY] Expand an expression using Borne Shell-like unquoted rules.
<output> The output expanded expression is written here.
<length> The size of the output buffer.
static const char *expand_variable(char *buffer, unsigned int length,
unsigned int *out_pos, const char *input,
const char *(*func)(const char *variable,
- void *info),
+ void *info),
void *info)
/* [SUMMARY] Expand a variable.
<buffer> The buffer to write to.
projects / oweals / busybox.git / blobdiff