src/usr.bin/sudo/find_path.c - diff

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version 1.4, 2002/04/25 15:49:03

version 1.5, 2003/03/15 21:23:54

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* Redistribution and use in source and binary forms, with or without

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#include "sudo.h"

#ifndef lint

static const char rcsid[] = "$Sudo: find_path.c,v 1.98 2001/12/14 06:40:03 millert Exp $";

static const char rcsid[] = "$Sudo: find_path.c,v 1.101 2003/03/15 20:31:02 millert Exp $";

#endif /* lint */

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char *origpath; /* so we can free path later */

char *result = NULL; /* result of path/file lookup */

int checkdot = 0; /* check current dir? */

int len; /* length parameter */

if (strlen(infile) >= MAXPATHLEN) {

(void) fprintf(stderr, "%s: path too long: %s\n", Argv[0], infile);

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* there is no need to look at $PATH.

if (strchr(infile, '/')) {

(void) strcpy(command, infile);

strlcpy(command, infile, sizeof(command)); /* paranoia */

if (sudo_goodpath(command)) {

*outfile = command;

return(FOUND);

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* Resolve the path and exit the loop if found.

if (strlen(path) + strlen(infile) + 1 >= MAXPATHLEN) {

len = snprintf(command, sizeof(command), "%s/%s", path, infile);

if (len <= 0 || len >= sizeof(command)) {

(void) fprintf(stderr, "%s: path too long: %s\n", Argv[0], infile);

exit(1);

}

(void) sprintf(command, "%s/%s", path, infile);

if ((result = sudo_goodpath(command)))

break;