86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
#include <sys/types.h>
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#include <sys/stat.h>
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#include <pwd.h>
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#include "readwrite.h"
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#include "substdio.h"
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#include "subfd.h"
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#include "error.h"
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#include "exit.h"
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#include "byte.h"
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#include "str.h"
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#include "case.h"
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#include "fmt.h"
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#include "auto_usera.h"
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#include "auto_break.h"
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#include "qlx.h"
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#define GETPW_USERLEN 32
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char *local;
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struct passwd *pw;
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char *dash;
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char *extension;
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int userext()
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{
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char username[GETPW_USERLEN];
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struct stat st;
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extension = local + str_len(local);
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for (;;) {
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if (extension - local < sizeof(username))
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if (!*extension || (*extension == *auto_break)) {
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byte_copy(username,extension - local,local);
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username[extension - local] = 0;
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case_lowers(username);
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pw = getpwnam(username);
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if (pw)
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if (pw->pw_uid)
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if (stat(pw->pw_dir,&st) == 0) {
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if (st.st_uid == pw->pw_uid) {
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dash = "";
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if (*extension) { ++extension; dash = "-"; }
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return 1;
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}
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}
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else
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if (error_temp(errno)) _exit(QLX_NFS);
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}
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if (extension == local) return 0;
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--extension;
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}
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}
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char num[FMT_ULONG];
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void main(argc,argv)
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int argc;
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char **argv;
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{
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local = argv[1];
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if (!local) _exit(100);
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if (!userext()) {
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extension = local;
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dash = "-";
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pw = getpwnam(auto_usera);
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}
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if (!pw) _exit(QLX_NOALIAS);
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substdio_puts(subfdoutsmall,pw->pw_name);
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substdio_put(subfdoutsmall,"",1);
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substdio_put(subfdoutsmall,num,fmt_ulong(num,(long) pw->pw_uid));
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substdio_put(subfdoutsmall,"",1);
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substdio_put(subfdoutsmall,num,fmt_ulong(num,(long) pw->pw_gid));
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substdio_put(subfdoutsmall,"",1);
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substdio_puts(subfdoutsmall,pw->pw_dir);
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substdio_put(subfdoutsmall,"",1);
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substdio_puts(subfdoutsmall,dash);
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substdio_put(subfdoutsmall,"",1);
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substdio_puts(subfdoutsmall,extension);
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substdio_put(subfdoutsmall,"",1);
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substdio_flush(subfdoutsmall);
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_exit(0);
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}
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