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Commit 5be5da9a authored by San Mehat's avatar San Mehat Committed by Android Git Automerger
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am fc279227: Merge change 22835 into eclair 

Merge commit 'fc279227' into eclair-plus-aosp

* commit 'fc279227':
  init: builtins: Add 'copy' command to init.rc parser
parents 973246de fc279227

init/builtins.c

+62 −0
Original line number Diff line number Diff line
@@ -427,6 +427,68 @@ int do_write(int nargs, char **args) 
    return write_file(args[1], args[2]);

}



int do_copy(int nargs, char **args)

{

    char *buffer = NULL;

    int rc = 0;

    int fd1 = -1, fd2 = -1;

    struct stat info;

    int brtw, brtr;

    char *p;



    if (nargs != 3)

        return -1;



    if (stat(args[1], &info) < 0) 

        return -1;



    if ((fd1 = open(args[1], O_RDONLY)) < 0) 

        goto out_err;



    if ((fd2 = open(args[2], O_WRONLY|O_CREAT, 0660)) < 0)

        goto out_err;



    if (!(buffer = malloc(info.st_size)))

        goto out_err;



    p = buffer;

    brtr = info.st_size;

    while(brtr) {

        rc = read(fd1, p, brtr);

        if (rc < 0)

            goto out_err;

        if (rc == 0)

            break;

        p += rc;

        brtr -= rc;

    }



    p = buffer;

    brtw = info.st_size;

    while(brtw) {

        rc = write(fd2, p, brtw);

        if (rc < 0)

            goto out_err;

        if (rc == 0)

            break;

        p += rc;

        brtw -= rc;

    }



    rc = 0;

    goto out;

out_err:

    rc = -1;

out:

    if (buffer)

        free(buffer);

    if (fd1 >= 0)

        close(fd1);

    if (fd2 >= 0)

        close(fd2);

    return rc;

}



int do_chown(int nargs, char **args) {

    /* GID is optional. */

    if (nargs == 3) {

init/keywords.h

+2 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ int do_trigger(int nargs, char **args); 
int do_symlink(int nargs, char **args);

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

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

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

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

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

int do_loglevel(int nargs, char **args);
@@ -65,6 +66,7 @@ enum { 
    KEYWORD(sysclktz,    COMMAND, 1, do_sysclktz)

    KEYWORD(user,        OPTION,  0, 0)

    KEYWORD(write,       COMMAND, 2, do_write)

    KEYWORD(copy,        COMMAND, 2, do_copy)

    KEYWORD(chown,       COMMAND, 2, do_chown)

    KEYWORD(chmod,       COMMAND, 2, do_chmod)

    KEYWORD(loglevel,    COMMAND, 1, do_loglevel)

init/parser.c

+1 −0
Original line number Diff line number Diff line
@@ -127,6 +127,7 @@ int lookup_keyword(const char *s) 
{

    switch (*s++) {

    case 'c':

	if (!strcmp(s, "opy")) return K_copy;

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

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

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