diff options
Diffstat (limited to 'miscutils/devfsd.c')
-rw-r--r-- | miscutils/devfsd.c | 334 |
1 files changed, 167 insertions, 167 deletions
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c index e5d550835..9f998e723 100644 --- a/miscutils/devfsd.c +++ b/miscutils/devfsd.c @@ -129,6 +129,8 @@ struct devfsd_notify_struct #define BUFFER_SIZE 16384 #define DEVFSD_VERSION "1.3.25" #define CONFIG_FILE "/etc/devfsd.conf" +#define MODPROBE "/sbin/modprobe" +#define CONFIG_MODULES_DEVFS "/etc/modules.devfs" #define MAX_ARGS (6 + 1) #define MAX_SUBEXPR 10 #define STRING_LENGTH 255 @@ -138,10 +140,15 @@ struct devfsd_notify_struct #define GID 1 /* for msg_logger(), do_ioctl(), - fork_and_execute() and xopendir(). */ -# define DIE 1 + fork_and_execute() */ +# define DIE 1 # define NO_DIE 0 +/* for dir_operation() */ +#define RESTORE 0 +#define SERVICE 1 +#define READ_CONFIG 2 + /* Update only after changing code to reflect new protocol */ #define DEVFSD_PROTOCOL_REVISION_DAEMON 5 @@ -151,11 +158,11 @@ struct devfsd_notify_struct #endif #define AC_PERMISSIONS 0 -#define AC_MODLOAD 1 /* not supported by busybox */ +#define AC_MODLOAD 1 #define AC_EXECUTE 2 #define AC_MFUNCTION 3 /* not supported by busybox */ #define AC_CFUNCTION 4 /* not supported by busybox */ -#define AC_COPY 5 +#define AC_COPY 5 #define AC_IGNORE 6 #define AC_MKOLDCOMPAT 7 #define AC_MKNEWCOMPAT 8 @@ -209,6 +216,8 @@ struct get_variable_info char devpath[STRING_LENGTH]; }; +static void dir_operation(int , const char * , int, unsigned long* ); +static void service(struct stat statbuf, char *path); static int st_expr_expand(char *, unsigned, const char *, const char *(*) (const char *, void *), void *); static const char *get_old_name(const char *, unsigned, char *, unsigned, unsigned); static int mksymlink (const char *oldpath, const char *newpath); @@ -219,16 +228,18 @@ static void service_name (const struct devfsd_notify_struct *); static void action_permissions (const struct devfsd_notify_struct *, const struct config_entry_struct *); static void action_execute (const struct devfsd_notify_struct *, const struct config_entry_struct *, const regmatch_t *, unsigned); +#ifdef CONFIG_DEVFSD_MODLOAD +static void action_modload (const struct devfsd_notify_struct *info, const struct config_entry_struct *entry); +#endif static void action_copy (const struct devfsd_notify_struct *, const struct config_entry_struct *, const regmatch_t *, unsigned); static void action_compat (const struct devfsd_notify_struct *, unsigned); static void free_config (void); -static void do_restore (const char *, int); +static void restore(char *spath, struct stat source_stat, int rootlen); static int copy_inode (const char *, const struct stat *, mode_t, const char *, const struct stat *); static mode_t get_mode (const char *); static void signal_handler (int); static const char *get_variable (const char *, void *); -static void do_scan_and_service (const char *); static int make_dir_tree (const char *); static int expand_expression(char *, unsigned, const char *, const char *(*)(const char *, void *), void *, const char *, const regmatch_t *, unsigned ); @@ -243,7 +254,6 @@ static char *write_old_sd_name (char *, unsigned, unsigned, char *); static void msg_logger(int die, int pri, const char * fmt, ... ); static void do_ioctl(int die, int fd, int request, unsigned long event_mask_flag); static void fork_and_execute(int die, char *arg0, char **arg ); -DIR * xopendir(int die, const char * dir_name); static int get_uid_gid ( int, const char *); static void safe_memcpy( char * dest, const char * src, int len); @@ -318,7 +328,7 @@ static void msg_logger(int die, int pri, const char * fmt, ... ) static void do_ioctl(int die, int fd, int request, unsigned long event_mask_flag) { if (ioctl (fd, request, event_mask_flag) != 0) - msg_logger(die, LOG_ERR, "ioctl() failed: %m\n"); + msg_logger(die, LOG_ERR, "ioctl(): %m\n"); } static void fork_and_execute(int die, char *arg0, char **arg ) @@ -345,21 +355,10 @@ static void fork_and_execute(int die, char *arg0, char **arg ) if(arg0 != NULL ) { execvp (arg0, arg); - msg_logger(DIE, LOG_ERR, "execvp() failed: %s: %m\n", arg0); + msg_logger(DIE, LOG_ERR, "execvp(): %s: %m\n", arg0); } } - -DIR * xopendir(int die, const char * dir_name) -{ - DIR *dp; - - if ( ( dp = opendir (dir_name) ) == NULL ) - msg_logger( die, LOG_ERR, "opendir() failed: %s: %m\n", dir_name); - /* if die == DIE not reached else return NULL */ - return dp; -} - static void safe_memcpy( char *dest, const char *src, int len) { memcpy (dest , src , len ); @@ -437,7 +436,7 @@ int devfsd_main (int argc, char **argv) umask (0); read_config_file (CONFIG_FILE, FALSE, &event_mask); /* Do the scan before forking, so that boot scripts see the finished product */ - do_scan_and_service (mount_point); + dir_operation(SERVICE,mount_point,0,NULL); if (no_polling) exit (0); if (do_daemon) @@ -457,7 +456,7 @@ int devfsd_main (int argc, char **argv) free_config (); read_config_file (CONFIG_FILE, FALSE, &event_mask); if (do_scan) - do_scan_and_service (mount_point); + dir_operation(SERVICE,mount_point,0,NULL); } } /* End Function main */ @@ -476,32 +475,17 @@ static void read_config_file (const char *path, int optional, unsigned long *eve struct stat statbuf; FILE *fp; char buf[STRING_LENGTH]; + char *line=NULL; #ifdef CONFIG_DEVFSD_DEBUG msg_logger( NO_DIE, LOG_INFO, "read_config_file()\n"); #endif - if (stat (path, &statbuf) != 0 || statbuf.st_size == 0 ) - msg_logger((optional == 0 )? DIE : NO_DIE, LOG_ERR, " %s: %m\n", path); + goto read_config_file_err; if ( S_ISDIR (statbuf.st_mode) ) { - - DIR *dp; - struct dirent *de; - - dp = xopendir(DIE, path); - - while ( ( de = readdir (dp) ) != NULL ) - { - char fname[STRING_LENGTH]; - - if (de->d_name[0] == '.') - continue; - snprintf (fname, STRING_LENGTH, "%s/%s", path, de->d_name); - read_config_file (fname, optional, event_mask); - } - closedir (dp); + dir_operation(READ_CONFIG, path, 0, event_mask); return; } @@ -509,9 +493,13 @@ static void read_config_file (const char *path, int optional, unsigned long *eve { while (fgets (buf, STRING_LENGTH, fp) != NULL) { - char *line; - - buf[strlen (buf) - 1] = '\0'; + /* GETS(3) Linux Programmer's Manual + fgets() reads in at most one less than size characters from stream and + stores them into the buffer pointed to by s. Reading stops after an + EOF or a newline. If a newline is read, it is stored into the buffer. + A '\0' is stored after the last character in the buffer. + */ + /*buf[strlen (buf) - 1] = '\0';*/ /* Skip whitespace */ for (line = buf; isspace (*line); ++line) /*VOID*/; @@ -520,12 +508,13 @@ static void read_config_file (const char *path, int optional, unsigned long *eve process_config_line (line, event_mask); } fclose (fp); + errno=0; + } +read_config_file_err: #ifdef CONFIG_DEVFSD_VERBOSE - msg_logger( NO_DIE, LOG_INFO, "read config file: %s\n", path); + msg_logger(((optional == 0 ) && (errno == ENOENT))? DIE : NO_DIE, LOG_ERR, "read config file: %s: %m\n", path); #endif - return; - } - msg_logger(( (optional == 0) && (errno == ENOENT) )? DIE : NO_DIE, LOG_ERR, " %s: %m\n", path); + return; } /* End Function read_config_file */ static void process_config_line (const char *line, unsigned long *event_mask) @@ -541,6 +530,8 @@ static void process_config_line (const char *line, unsigned long *event_mask) char when[STRING_LENGTH], what[STRING_LENGTH]; char name[STRING_LENGTH]; char * msg=""; + char *ptr; + #ifdef CONFIG_DEVFSD_DEBUG msg_logger( NO_DIE, LOG_INFO, "process_config_line()\n"); #endif @@ -562,12 +553,15 @@ static void process_config_line (const char *line, unsigned long *event_mask) (strcasecmp (when, "OPTIONAL_INCLUDE") == 0) ) { st_expr_expand (name, STRING_LENGTH, name, get_variable, NULL ); +#ifdef CONFIG_DEVFSD_VERBOSE + msg_logger( NO_DIE, LOG_INFO, "%sinclude: %s\n",(toupper (when[0]) == 'I') ? "": "optional_", name); +#endif read_config_file (name, (toupper (when[0]) == 'I') ? FALSE : TRUE, event_mask); return; } if (strcasecmp (when, "RESTORE") == 0) { - do_restore ( name, strlen (name) ); + dir_operation(RESTORE,name, strlen (name),NULL); return; } if (num_args < 3) @@ -591,8 +585,6 @@ static void process_config_line (const char *line, unsigned long *event_mask) if (strcasecmp (what, "PERMISSIONS") == 0) { - char *ptr; - new->action.what = AC_PERMISSIONS; /* Get user and group */ if ( ( ptr = strchr (p[0], '.') ) == NULL ) @@ -607,6 +599,14 @@ static void process_config_line (const char *line, unsigned long *event_mask) /* Get mode */ new->u.permissions.mode = get_mode (p[1]); } +#ifdef CONFIG_DEVFSD_MODLOAD + else if (strcasecmp (what, "MODLOAD") == 0) + /*This action will pass "/dev/$devname" (i.e. "/dev/" prefixed to + the device name) to the module loading facility. In addition, + the /etc/modules.devfs configuration file is used.*/ + + new->action.what = AC_MODLOAD; +#endif else if (strcasecmp (what, "EXECUTE") == 0) { new->action.what = AC_EXECUTE; @@ -673,11 +673,6 @@ static int do_servicing (int fd, unsigned long event_mask) #endif /* Tell devfs what events we care about */ tmp_event_mask = event_mask; - /* May need to trap inode creates to watch for syslogd(8) starting */ - /*if (!syslog_is_open && !no_syslog) - { - tmp_event_mask |= 1 << DEVFSD_NOTIFY_CREATE; *//*FIXME I'm not sure if this line is needed. TITO */ - /*}*/ do_ioctl(DIE, fd, DEVFSDIOC_SET_EVENT_MASK, tmp_event_mask); while (!caught_signal) { @@ -689,14 +684,6 @@ static int do_servicing (int fd, unsigned long event_mask) continue; /* Yes, the order is important */ if (bytes < 1) break; - /* Special trap for "/dev/log" creation */ - /* Open syslog, now that "/dev/log" exists */ - /*if (!syslog_is_open && !no_syslog && - (info.type == DEVFSD_NOTIFY_CREATE) &&(strcmp (info.devname, "log") == 0) ) - { - do_open_syslog (); - do_ioctl(DIE, fd, DEVFSDIOC_SET_EVENT_MASK, event_mask);*/ /*FIXME I'm not sure if this line is needed. TITO */ - /*}*/ service_name (&info); } if (caught_signal) @@ -752,6 +739,14 @@ static void service_name (const struct devfsd_notify_struct *info) #endif action_permissions (info, entry); break; +#ifdef CONFIG_DEVFSD_MODLOAD + case AC_MODLOAD: + #ifdef CONFIG_DEVFSD_DEBUG + msg_logger( NO_DIE, LOG_INFO, "AC_MODLOAD\n"); + #endif + action_modload (info, entry); + break; +#endif case AC_EXECUTE: #ifdef CONFIG_DEVFSD_DEBUG msg_logger( NO_DIE, LOG_INFO, "AC_EXECUTE\n"); @@ -805,13 +800,39 @@ static void action_permissions (const struct devfsd_notify_struct *info, chown (info->devname, entry->u.permissions.uid, entry->u.permissions.gid) != 0) { #ifdef CONFIG_DEVFSD_VERBOSE - msg_logger( NO_DIE, LOG_ERR, "chmod() or chown() error for: %s: %m\n",info->devname); + msg_logger( NO_DIE, LOG_ERR, "chmod() or chown(): %s: %m\n",info->devname); #endif return; } } /* End Function action_permissions */ +#ifdef CONFIG_DEVFSD_MODLOAD +static void action_modload (const struct devfsd_notify_struct *info, + const struct config_entry_struct *entry) +/* [SUMMARY] Load a module. + <info> The devfs change. + <entry> The config file entry. + [RETURNS] Nothing. +*/ +{ + char *argv[6]; + char device[STRING_LENGTH]; + + argv[0] = MODPROBE; + argv[1] = "-k"; + argv[2] = "-C"; + argv[3] = CONFIG_MODULES_DEVFS; + argv[4] = device; + argv[5] = NULL; + #ifdef CONFIG_DEVFSD_DEBUG + msg_logger( NO_DIE, LOG_INFO, "action_modload()\n"); + #endif + snprintf (device, sizeof (device), "/dev/%s", info->devname); + fork_and_execute(DIE, argv[0], argv); +} /* End Function action_modload */ +#endif + static void action_execute (const struct devfsd_notify_struct *info, const struct config_entry_struct *entry, const regmatch_t *regexpr, unsigned int numexpr) @@ -903,8 +924,7 @@ static void action_copy (const struct devfsd_notify_struct *info, regexpr, numexpr); if ( !make_dir_tree (destination) || lstat (source, &source_stat) != 0) - goto action_copy_error; - + return; lstat (destination, &dest_stat); new_mode = source_stat.st_mode & ~S_ISVTX; if (info->type == DEVFSD_NOTIFY_CREATE) @@ -913,13 +933,11 @@ static void action_copy (const struct devfsd_notify_struct *info, new_mode |= S_ISVTX; #ifdef CONFIG_DEVFSD_VERBOSE if ( !copy_inode (destination, &dest_stat, new_mode, source, &source_stat) ) -action_copy_error: - msg_logger( NO_DIE, LOG_ERR, "error copying: %s to %s: %m\n", source, destination); + msg_logger( NO_DIE, LOG_ERR, "copy_inode(): %s to %s: %m\n", source, destination); #else - copy_inode (destination, &dest_stat, new_mode, source,&source_stat); -action_copy_error: - return; + copy_inode (destination, &dest_stat, new_mode, source, &source_stat); #endif + return; } /* End Function action_copy */ static void action_compat (const struct devfsd_notify_struct *info, @@ -1041,53 +1059,26 @@ static void action_compat (const struct devfsd_notify_struct *info, } } /* End Function action_compat */ -static void do_restore (const char *dir_name, int rootlen) -/* [SUMMARY] Restore state from a directory. - <dir_name> The directory containing the backing store. - <rootlen> The length of the root of the state directory hierarchy. - [RETURNS] Nothing. -*/ +static void restore(char *spath, struct stat source_stat, int rootlen) { - DIR *dp; - struct dirent *de; + char dpath[STRING_LENGTH]; + struct stat dest_stat; #ifdef CONFIG_DEVFSD_DEBUG - msg_logger( NO_DIE, LOG_INFO, "do_restore()\n"); + msg_logger( NO_DIE, LOG_INFO, "restore()\n"); #endif - if( (dp = xopendir(NO_DIE, dir_name))== NULL) - return; - - while ( (de = readdir (dp) ) != NULL ) - { - char spath[STRING_LENGTH], dpath[STRING_LENGTH]; - - struct stat source_stat, dest_stat; - dest_stat.st_mode = 0; - - if ( (strcmp (de->d_name, ".") == 0) || (strcmp (de->d_name, "..") == 0) ) - continue; - - snprintf (spath, sizeof spath, "%s/%s", dir_name, de->d_name); + dest_stat.st_mode = 0; + snprintf (dpath, sizeof dpath, "%s%s", mount_point, spath + rootlen); + lstat (dpath, &dest_stat); - if (lstat (spath, &source_stat) != 0) - { -#ifdef CONFIG_DEVFSD_VERBOSE - msg_logger( NO_DIE, LOG_ERR, "%s: %m\n", spath); -#endif - continue; - } - snprintf (dpath, sizeof dpath, "%s%s", mount_point, spath + rootlen); - lstat (dpath, &dest_stat); + if ( S_ISLNK (source_stat.st_mode) || (source_stat.st_mode & S_ISVTX) ) + copy_inode (dpath, &dest_stat, (source_stat.st_mode & ~S_ISVTX) , spath, &source_stat); - if ( S_ISLNK (source_stat.st_mode) || (source_stat.st_mode & S_ISVTX) ) - copy_inode (dpath, &dest_stat, (source_stat.st_mode & ~S_ISVTX) , spath, &source_stat); + if ( S_ISDIR (source_stat.st_mode) ) + dir_operation(RESTORE, spath, rootlen,NULL); +} - if ( S_ISDIR (source_stat.st_mode) ) - do_restore (spath, rootlen); - } - closedir (dp); -} /* End Function do_restore */ static int copy_inode (const char *destpath, const struct stat *dest_stat, mode_t new_mode, @@ -1148,9 +1139,7 @@ static int copy_inode (const char *destpath, const struct stat *dest_stat, close (fd); if (val != 0 || chmod (destpath, new_mode & ~S_IFMT) != 0) break; - if (chown (destpath, source_stat->st_uid, source_stat->st_gid) == 0) - return (TRUE); - break; + goto do_chown; case S_IFLNK: if ( ( val = readlink (sourcepath, symlink_val, STRING_LENGTH - 1) ) < 0 ) break; @@ -1164,23 +1153,19 @@ static int copy_inode (const char *destpath, const struct stat *dest_stat, close (fd); if (chmod (destpath, new_mode & ~S_IFMT) != 0) break; - if (chown (destpath, source_stat->st_uid, source_stat->st_gid) == 0) - return (TRUE); - break; + goto do_chown; case S_IFBLK: case S_IFCHR: case S_IFIFO: if (mknod (destpath, new_mode, source_stat->st_rdev) != 0) break; - if (chown (destpath, source_stat->st_uid, source_stat->st_gid) == 0) - return (TRUE); - break; + goto do_chown; case S_IFDIR: if (mkdir (destpath, 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); @@ -1228,15 +1213,14 @@ static int get_uid_gid (int flag, const char *string) { struct passwd *pw_ent; struct group *grp_ent; - char * msg_a="user"; - char * msg_b="U"; + char * msg="user"; #ifdef CONFIG_DEVFSD_DEBUG msg_logger( NO_DIE, LOG_INFO, "get_uid_gid()\n"); if(flag != UID && flag != GID ) - msg_logger( DIE, LOG_ERR,"flag != UID && flag != GID\n"); + msg_logger( DIE, LOG_ERR,"get_uid_gid(): flag != UID && flag != GID\n"); #endif if ( isdigit (string[0]) || ( (string[0] == '-') && isdigit (string[1]) ) ) @@ -1248,12 +1232,9 @@ static int get_uid_gid (int flag, const char *string) if ( flag == GID && ( grp_ent = getgrnam (string) ) != NULL ) return (grp_ent->gr_gid); else - { - msg_a="group"; - msg_b="G"; - } + msg="group"; - msg_logger( NO_DIE, LOG_ERR,"unknown %s: %s, defaulting to %cID=0\n", msg_a, string, msg_b); + msg_logger( NO_DIE, LOG_ERR,"unknown %s: %s, defaulting to %cID=0\n", msg, string, msg[0] - 32); return (0); }/* End Function get_uid_gid */ @@ -1264,7 +1245,7 @@ static mode_t get_mode (const char *string) */ { mode_t mode; - + int i; #ifdef CONFIG_DEVFSD_DEBUG msg_logger( NO_DIE, LOG_INFO, "get_mode()\n"); #endif @@ -1274,15 +1255,14 @@ static mode_t get_mode (const char *string) if (strlen (string) != 9) msg_logger( DIE, LOG_ERR, "bad mode: %s\n", string); mode = 0; - if (string[0] == 'r') mode |= S_IRUSR; - if (string[1] == 'w') mode |= S_IWUSR; - if (string[2] == 'x') mode |= S_IXUSR; - if (string[3] == 'r') mode |= S_IRGRP; - if (string[4] == 'w') mode |= S_IWGRP; - if (string[5] == 'x') mode |= S_IXGRP; - if (string[6] == 'r') mode |= S_IROTH; - if (string[7] == 'w') mode |= S_IWOTH; - if (string[8] == 'x') mode |= S_IXOTH; + i= S_IRUSR; + while(i>0) + { + if(string[0]=='r'||string[0]=='w'||string[0]=='x') + mode+=i; + i=i/2; + string++; + } return (mode); } /* End Function get_mode */ @@ -1341,10 +1321,34 @@ static const char *get_variable (const char *variable, void *info) return (NULL); } /* End Function get_variable */ -static void do_scan_and_service (const char *dir_name) +static void service(struct stat statbuf, char *path) +{ + struct devfsd_notify_struct info; + +#ifdef CONFIG_DEVFSD_DEBUG + msg_logger( NO_DIE, LOG_INFO, "service()\n"); +#endif + + memset (&info, 0, sizeof info); + info.type = DEVFSD_NOTIFY_REGISTERED; + info.mode = statbuf.st_mode; + info.major = major (statbuf.st_rdev); + info.minor = minor (statbuf.st_rdev); + info.uid = statbuf.st_uid; + info.gid = statbuf.st_gid; + snprintf (info.devname, sizeof (info.devname), "%s", path + strlen (mount_point) + 1); + info.namelen = strlen (info.devname); + service_name (&info); + if ( S_ISDIR (statbuf.st_mode) ) + dir_operation(SERVICE,path,0,NULL); +} + +static void dir_operation(int type, const char * dir_name, int var, unsigned long *event_mask) /* [SUMMARY] Scan a directory tree and generate register events on leaf nodes. - <dp> The directory pointer. This is closed upon completion. + <flag> To choose which function to perform + <dp> The directory pointer. This is closed upon completion. <dir_name> The name of the directory. + <rootlen> string length parameter. [RETURNS] Nothing. */ { @@ -1353,20 +1357,24 @@ static void do_scan_and_service (const char *dir_name) struct dirent *de; char path[STRING_LENGTH]; + #ifdef CONFIG_DEVFSD_DEBUG - msg_logger( NO_DIE, LOG_INFO, "do_scan_and_service ()\n"); + msg_logger( NO_DIE, LOG_INFO, "dir_operation()\n"); #endif - if((dp = xopendir(NO_DIE, dir_name))==NULL) + if((dp = opendir( dir_name))==NULL) + { + msg_logger( NO_DIE, LOG_ERR, "opendir(): %s: %m\n", dir_name); return; + } while ( (de = readdir (dp) ) != NULL ) { - struct devfsd_notify_struct info; - if ( (strcmp (de->d_name, ".") == 0) || (strcmp (de->d_name, "..") == 0) ) + if ( (strcmp (de->d_name, ".") == 0) || (strcmp (de->d_name, "..") == 0) ) continue; - snprintf (path, sizeof (path), "%s/%s", dir_name, de->d_name); + snprintf (path, sizeof (path), "%s%s%s", dir_name,(last_char_is(dir_name,'/')==NULL)?"/":"", de->d_name); + if (lstat (path, &statbuf) != 0) { #ifdef CONFIG_DEVFSD_VERBOSE @@ -1374,18 +1382,18 @@ static void do_scan_and_service (const char *dir_name) #endif continue; } - memset (&info, 0, sizeof info); - info.type = DEVFSD_NOTIFY_REGISTERED; - info.mode = statbuf.st_mode; - info.major = major (statbuf.st_rdev); - info.minor = minor (statbuf.st_rdev); - info.uid = statbuf.st_uid; - info.gid = statbuf.st_gid; - snprintf (info.devname, sizeof (info.devname), "%s", path + strlen (mount_point) + 1); - info.namelen = strlen (info.devname); - service_name (&info); - if ( S_ISDIR (statbuf.st_mode) ) - do_scan_and_service (path); + switch(type) + { + case SERVICE: + service(statbuf,path); + break; + case RESTORE: + restore(path, statbuf, var); + break; + case READ_CONFIG: + read_config_file (path, var, event_mask); + break; + } } closedir (dp); } /* End Function do_scan_and_service */ @@ -1408,17 +1416,10 @@ static int mksymlink (const char *oldpath, const char *newpath) if (symlink (oldpath, newpath) != 0) { #ifdef CONFIG_DEVFSD_VERBOSE - if (errno == EEXIST) - msg_logger( NO_DIE, LOG_INFO, "symlink(): %s: already exists\n", newpath); - else - { - msg_logger( NO_DIE, LOG_ERR, "symlink(): %s: %m\n", newpath); - return (-1); - } -#else + msg_logger( NO_DIE, LOG_ERR, "symlink(): %s to %s: %m\n", oldpath, newpath); +#endif if (errno != EEXIST) return (-1); -#endif } return (0); } /* End Function mksymlink */ @@ -1701,7 +1702,6 @@ static char get_old_ide_name (unsigned int major, unsigned int minor) char c='a'; /* 97 */ int i=IDE0_MAJOR; - #ifdef CONFIG_DEVFSD_DEBUG msg_logger( NO_DIE, LOG_INFO, "get_old_ide_name()\n"); #endif |