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Commit e7cb137f authored by Jay Freeman (saurik)'s avatar Jay Freeman (saurik) Committed by Jean-Baptiste Queru
Browse files

added chdir/chroot commands to init for mount switching/pivoting

parent 9f28bde9

init/builtins.c

+12 −0
Original line number Diff line number Diff line
@@ -131,6 +131,18 @@ static void service_start_if_not_disabled(struct service *svc) 
    }

}



int do_chdir(int nargs, char **args)

{

    chdir(args[1]);

    return 0;

}



int do_chroot(int nargs, char **args)

{

    chroot(args[1]);

    return 0;

}



int do_class_start(int nargs, char **args)

{

        /* Starting a class does not start services

init/keywords.h

+4 −0
Original line number Diff line number Diff line 


#ifndef KEYWORD

int do_chroot(int nargs, char **args);

int do_chdir(int nargs, char **args);

int do_class_start(int nargs, char **args);

int do_class_stop(int nargs, char **args);

int do_domainname(int nargs, char **args);
@@ -31,6 +33,8 @@ enum { 
    K_UNKNOWN,

#endif

    KEYWORD(capability,  OPTION,  0, 0)

    KEYWORD(chdir,       COMMAND, 1, do_chdir)

    KEYWORD(chroot,      COMMAND, 1, do_chroot)

    KEYWORD(class,       OPTION,  0, 0)

    KEYWORD(class_start, COMMAND, 1, do_class_start)

    KEYWORD(class_stop,  COMMAND, 1, do_class_stop)

init/parser.c

+2 −0
Original line number Diff line number Diff line
@@ -128,6 +128,8 @@ int lookup_keyword(const char *s) 
    switch (*s++) {

    case 'c':

        if (!strcmp(s, "apability")) return K_capability;

        if (!strcmp(s, "hdir")) return K_chdir;

        if (!strcmp(s, "hroot")) return K_chroot;

        if (!strcmp(s, "lass")) return K_class;

        if (!strcmp(s, "lass_start")) return K_class_start;

        if (!strcmp(s, "lass_stop")) return K_class_stop;

init/readme.txt

+6 −0
Original line number Diff line number Diff line
@@ -145,12 +145,18 @@ import <filename> 
hostname <name>

   Set the host name.



chdir <directory>

   Change working directory.



chmod <octal-mode> <path>

   Change file access permissions.



chown <owner> <group> <path>

   Change file owner and group.



chroot <directory>

  Change process root directory.



class_start <serviceclass>

   Start all services of the specified class if they are

   not already running.