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#include <string.h> |
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#include <ctype.h> |
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#ifdef RHAS_GETPWNAM |
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#include <pwd.h> |
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#include <sys/types.h> |
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#endif |
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#include "paths.h" |
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#include "rtio.h" |
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int mode |
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) |
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{ |
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#ifdef RHAS_GETPWNAM |
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struct passwd *pwent; |
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#endif |
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static char pname[PATH_MAX]; |
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char uname[512]; |
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register char *cp; |
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int i; |
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if (fname == NULL) { return(NULL); } |
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pname[0] = '\0'; /* check for full specification */ |
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|
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if (ISABS(fname)) { /* Can't use CASEDIRSEP below on Windows */ |
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if (ISABS(fname)) { /* absolute path */ |
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strncpy(pname, fname, sizeof(pname)-1); |
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} else { |
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switch (*fname) { |
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/* XXX This doesn't work on Windows */ |
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/* CASEDIRSEP: */ /* relative to root */ |
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case '.': /* relative to cwd */ |
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strncpy(pname, fname, sizeof(pname)-1); |
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break; |
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case '~': /* relative to home directory */ |
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fname++; |
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< |
if (*fname == '\0' || ISDIRSEP(*fname)) { /* ours */ |
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< |
if ((cp = getenv("HOME")) == NULL) |
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< |
#ifdef _WIN32 /* Windows sometimes uses a different var name */ |
60 |
< |
if ((cp = getenv("HOMEDIR")) == NULL) |
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< |
#endif |
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< |
return(NULL); |
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< |
strncpy(pname, cp, sizeof(pname)-1); |
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< |
strncat(pname, fname, sizeof(pname)-strlen(pname)-1); |
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< |
break; |
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< |
} |
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< |
#ifdef RHAS_GETPWNAM |
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< |
/* 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 */ |
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< |
do |
50 |
> |
cp = uname; |
51 |
> |
for (i=0;i<sizeof(uname)&&*fname!='\0'&&!ISDIRSEP(*fname);i++) |
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*cp++ = *fname++; |
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while (*fname && !ISDIRSEP(*fname)); |
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*cp = '\0'; |
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< |
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; |
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strncat(pname, fname, sizeof(pname)-strlen(pname)-1); |
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break; |
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– |
#endif |
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} |
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} |
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if (pname[0]) /* got it, check access if search requested */ |
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printf(fmt, "/", "PATH", "W_OK", fp); |
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fp = getpath("~", getenv("PATH"), F_OK); |
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printf(fmt, "~", "PATH", "F_OK", fp); |
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< |
printf("Undefining HOME and HOMEDIR\n"); |
145 |
> |
printf("Undefining HOME and HOMEPATH\n"); |
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unsetenv("HOME"); |
147 |
< |
unsetenv("HOMEDIR"); |
147 |
> |
unsetenv("HOMEPATH"); |
148 |
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fp = getpath("~", getenv("PATH"), F_OK); |
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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 |
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} |
153 |
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#endif |
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