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Rev 3386 Rev 4153
Line 48... Line 48...
48 
#include "ls.h"
 48 
#include "ls.h"
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#include "cmds.h"
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#include "cmds.h"
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static char *cmdname = "ls";
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static char *cmdname = "ls";
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- 
 
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static inline off_t flen(const char *f)
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{
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    int fd;
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    off_t size;
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- 
 
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    fd = open(f, O_RDONLY);
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    if (fd == -1)
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        return 0;
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- 
 
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    size = lseek(fd, 0, SEEK_END);
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    close(fd);
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    if (size < 0)
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        size = 0;
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    return size;
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}
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static unsigned int ls_scope(const char *path)
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static unsigned int ls_scope(const char *path)
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{
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{
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    int fd;
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    int fd;
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    DIR *dirp;
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    DIR *dirp;
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Line 94... Line 112...
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        switch (scope) {
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        switch (scope) {
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        case LS_DIR:
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        case LS_DIR:
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            ls_print_dir(dp->d_name);
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            ls_print_dir(dp->d_name);
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            break;
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            break;
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        case LS_FILE:
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        case LS_FILE:
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            ls_print_file(dp->d_name);
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            ls_print_file(dp->d_name, buff);
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            break;
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            break;
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        case LS_BOGUS:
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        case LS_BOGUS:
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            /* Odd chance it was deleted from the time readdir() found
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            /* Odd chance it was deleted from the time readdir() found
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             * it and the time that it was scoped */
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             * it and the time that it was scoped */
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            printf("ls: skipping bogus node %s\n", dp->d_name);
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            printf("ls: skipping bogus node %s\n", dp->d_name);
Line 118... Line 136...
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 *
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 *
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 * Now we just print basic DOS style lists */
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 * Now we just print basic DOS style lists */
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static void ls_print_dir(const char *d)
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static void ls_print_dir(const char *d)
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{
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{
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    printf("%-40s\t<DIR>\n", d);
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    printf("%-40s\t<dir>\n", d);
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 142 
 
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    return;
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    return;
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}
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}
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static void ls_print_file(const char *f)
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static void ls_print_file(const char *name, const char *pathname)
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{
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{
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    printf("%-40s\n", f);
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    printf("%-40s\t%llu\n", name, (long long) flen(pathname));
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 149 
 
132 
    return;
 150 
    return;
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}
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}
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 152 
 
135 
void * help_cmd_ls(unsigned int level)
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void help_cmd_ls(unsigned int level)
136 
{
 154 
{
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    if (level == HELP_SHORT) {
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    if (level == HELP_SHORT) {
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        printf("`%s' lists files and directories.\n", cmdname);
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        printf("`%s' lists files and directories.\n", cmdname);
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    } else {
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    } else {
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        help_cmd_ls(HELP_SHORT);
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        help_cmd_ls(HELP_SHORT);
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        printf("  `%s' [path], if no path is given the current "
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        printf("  `%s' [path], if no path is given the current "
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                "working directory is used.\n", cmdname);
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                "working directory is used.\n", cmdname);
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    }
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    }
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 162 
 
145 
    return CMD_VOID;
 163 
    return;
146 
}
 164 
}
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 165 
 
148 
int * cmd_ls(char **argv)
 166 
int cmd_ls(char **argv)
149 
{
 167 
{
150 
    unsigned int argc;
 168 
    unsigned int argc;
151 
    unsigned int scope;
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    unsigned int scope;
152 
    char *buff;
 170 
    char *buff;
153 
    DIR *dirp;
 171 
    DIR *dirp;
Line 172... Line 190...
172 
    case LS_BOGUS:
 190 
    case LS_BOGUS:
173 
        cli_error(CL_ENOENT, buff);
 191 
        cli_error(CL_ENOENT, buff);
174 
        free(buff);
 192 
        free(buff);
175 
        return CMD_FAILURE;
 193 
        return CMD_FAILURE;
176 
    case LS_FILE:
 194 
    case LS_FILE:
177 
        ls_print_file(buff);
 195 
        ls_print_file(buff, buff);
178 
        break;
 196 
        break;
179 
    case LS_DIR:
 197 
    case LS_DIR:
180 
        dirp = opendir(buff);
 198 
        dirp = opendir(buff);
181 
        if (! dirp) {
 199 
        if (! dirp) {
182 
            /* May have been deleted between scoping it and opening it */
 200 
            /* May have been deleted between scoping it and opening it */