| 11 |
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|
| 12 |
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#include <string.h> |
| 13 |
|
#include <ctype.h> |
| 14 |
– |
#ifdef RHAS_GETPWNAM |
| 15 |
– |
#include <pwd.h> |
| 16 |
– |
#include <sys/types.h> |
| 17 |
– |
#endif |
| 14 |
|
|
| 15 |
|
#include "paths.h" |
| 16 |
|
#include "rtio.h" |
| 29 |
|
int mode |
| 30 |
|
) |
| 31 |
|
{ |
| 36 |
– |
#ifdef RHAS_GETPWNAM |
| 37 |
– |
struct passwd *pwent; |
| 38 |
– |
#endif |
| 32 |
|
static char pname[PATH_MAX]; |
| 33 |
+ |
char uname[512]; |
| 34 |
|
register char *cp; |
| 35 |
+ |
int i; |
| 36 |
|
|
| 37 |
|
if (fname == NULL) { return(NULL); } |
| 38 |
|
|
| 39 |
|
pname[0] = '\0'; /* check for full specification */ |
| 40 |
|
|
| 41 |
< |
if (ISABS(fname)) { /* Can't use CASEDIRSEP below on Windows */ |
| 41 |
> |
if (ISABS(fname)) { /* absolute path */ |
| 42 |
|
strncpy(pname, fname, sizeof(pname)-1); |
| 43 |
|
} else { |
| 44 |
|
switch (*fname) { |
| 50 |
– |
/* XXX This doesn't work on Windows */ |
| 51 |
– |
/* CASEDIRSEP: */ /* relative to root */ |
| 45 |
|
case '.': /* relative to cwd */ |
| 46 |
|
strncpy(pname, fname, sizeof(pname)-1); |
| 47 |
|
break; |
| 48 |
|
case '~': /* relative to home directory */ |
| 49 |
|
fname++; |
| 50 |
< |
if (*fname == '\0' || ISDIRSEP(*fname)) { /* ours */ |
| 51 |
< |
if ((cp = getenv("HOME")) == NULL) |
| 59 |
< |
#ifdef _WIN32 /* Windows sometimes uses a different var name */ |
| 60 |
< |
if ((cp = getenv("HOMEDIR")) == NULL) |
| 61 |
< |
#endif |
| 62 |
< |
return(NULL); |
| 63 |
< |
strncpy(pname, cp, sizeof(pname)-1); |
| 64 |
< |
strncat(pname, fname, sizeof(pname)-strlen(pname)-1); |
| 65 |
< |
break; |
| 66 |
< |
} |
| 67 |
< |
#ifdef RHAS_GETPWNAM |
| 68 |
< |
/* XXX Should we request our own home directory from the |
| 69 |
< |
XXX system as well if the above fails? */ |
| 70 |
< |
/* XXX In any case, we need do the same thing on Windows... */ |
| 71 |
< |
cp = pname; /* user */ |
| 72 |
< |
do |
| 50 |
> |
cp = uname; |
| 51 |
> |
for (i=0;i<sizeof(uname)&&*fname!='\0'&&!ISDIRSEP(*fname);i++) |
| 52 |
|
*cp++ = *fname++; |
| 74 |
– |
while (*fname && !ISDIRSEP(*fname)); |
| 53 |
|
*cp = '\0'; |
| 54 |
< |
if ((pwent = getpwnam(pname)) == NULL) |
| 55 |
< |
return(NULL); |
| 78 |
< |
strncpy(pname, pwent->pw_dir, sizeof(pname)-1); |
| 54 |
> |
cp = gethomedir(uname, pname, sizeof(pname)); |
| 55 |
> |
if(cp == NULL) return NULL; |
| 56 |
|
strncat(pname, fname, sizeof(pname)-strlen(pname)-1); |
| 57 |
|
break; |
| 81 |
– |
#endif |
| 58 |
|
} |
| 59 |
|
} |
| 60 |
|
if (pname[0]) /* got it, check access if search requested */ |
| 142 |
|
printf(fmt, "/", "PATH", "W_OK", fp); |
| 143 |
|
fp = getpath("~", getenv("PATH"), F_OK); |
| 144 |
|
printf(fmt, "~", "PATH", "F_OK", fp); |
| 145 |
< |
printf("Undefining HOME and HOMEDIR\n"); |
| 145 |
> |
printf("Undefining HOME and HOMEPATH\n"); |
| 146 |
|
unsetenv("HOME"); |
| 147 |
< |
unsetenv("HOMEDIR"); |
| 147 |
> |
unsetenv("HOMEPATH"); |
| 148 |
|
fp = getpath("~", getenv("PATH"), F_OK); |
| 149 |
|
printf(fmt, "~", "PATH", "F_OK", fp); |
| 150 |
< |
#ifndef RHAS_GETPWNAM |
| 151 |
< |
fp = getpath("~lp", getenv("PATH"), F_OK); |
| 176 |
< |
printf(fmt, "~lp", "PATH", "F_OK", fp); |
| 177 |
< |
#endif |
| 150 |
> |
fp = getpath("~lp/blah", getenv("PATH"), F_OK); |
| 151 |
> |
printf(fmt, "~lp/blah", "PATH", "F_OK", fp); |
| 152 |
|
} |
| 153 |
|
#endif |
| 154 |
|
|
