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77 lines
1.3 KiB
C
77 lines
1.3 KiB
C
#include <my_global.h>
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#include <m_string.h>
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#include <my_sys.h>
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#include <my_pthread.h>
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#ifdef HAVE_PWD_H
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#include <pwd.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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void my_exit(int c)
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{
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my_end(0);
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exit(c);
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}
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void do_usage(void)
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{
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printf("Usage:\n"
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" %s <user> log <filename>\n"
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" %s <user> exec <command> <args>\n",
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my_progname, my_progname);
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my_exit(1);
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}
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void do_log(const char *logfile)
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{
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FILE *f;
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uchar buf[4096];
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int size;
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if (!logfile)
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do_usage();
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f= my_fopen(logfile, O_WRONLY|O_APPEND|O_CREAT, MYF(MY_WME));
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if (!f)
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my_exit(1);
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while ((size= my_fread(stdin, buf, sizeof(buf), MYF(MY_WME))) > 0)
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if ((int)my_fwrite(f, buf, size, MYF(MY_WME)) != size)
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my_exit(1);
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my_fclose(f, MYF(0));
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my_exit(0);
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}
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void do_exec(char *args[])
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{
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if (!args[0])
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do_usage();
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my_end(0);
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execvp(args[0], args);
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}
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int main(int argc, char *argv[])
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{
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struct passwd *user_info;
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MY_INIT(argv[0]);
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if (argc < 3)
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do_usage();
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user_info= my_check_user(argv[1], MYF(0));
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if (user_info ? my_set_user(argv[1], user_info, MYF(MY_WME))
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: my_errno == EINVAL)
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my_exit(1);
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if (strcmp(argv[2], "log") == 0)
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do_log(argv[3]);
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if (strcmp(argv[2], "exec") == 0)
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do_exec(argv+3);
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my_end(0);
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return 1;
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}
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