diff options
Diffstat (limited to 'security/coreconf/nsinstall/pathsub.c')
-rw-r--r-- | security/coreconf/nsinstall/pathsub.c | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/security/coreconf/nsinstall/pathsub.c b/security/coreconf/nsinstall/pathsub.c deleted file mode 100644 index 4d5728833..000000000 --- a/security/coreconf/nsinstall/pathsub.c +++ /dev/null @@ -1,302 +0,0 @@ -/* - * The contents of this file are subject to the Mozilla Public - * License Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is Netscape - * Communications Corporation. Portions created by Netscape are - * Copyright (C) 1994-2000 Netscape Communications Corporation. All - * Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License Version 2 or later (the - * "GPL"), in which case the provisions of the GPL are applicable - * instead of those above. If you wish to allow use of your - * version of this file only under the terms of the GPL and not to - * allow others to use your version of this file under the MPL, - * indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by - * the GPL. If you do not delete the provisions above, a recipient - * may use your version of this file under either the MPL or the - * GPL. - */ - -/* -** Pathname subroutines. -*/ -#include <assert.h> -#ifdef FREEBSD -#include <sys/types.h> -#endif /* FREEBSD */ -#include <dirent.h> -#include <errno.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include "pathsub.h" -#ifdef USE_REENTRANT_LIBC -#include "libc_r.h" -#endif /* USE_REENTRANT_LIBC */ - -char *program; - -void -fail(char *format, ...) -{ - int error; - va_list ap; - -#ifdef USE_REENTRANT_LIBC - R_STRERROR_INIT_R(); -#endif - - error = errno; - fprintf(stderr, "%s: ", program); - va_start(ap, format); - vfprintf(stderr, format, ap); - va_end(ap); - if (error) - -#ifdef USE_REENTRANT_LIBC - R_STRERROR_R(errno); - fprintf(stderr, ": %s", r_strerror_r); -#else - fprintf(stderr, ": %s", strerror(errno)); -#endif - - putc('\n', stderr); - abort(); - exit(1); -} - -char * -getcomponent(char *path, char *name) -{ - if (*path == '\0') - return 0; - if (*path == '/') { - *name++ = '/'; - } else { - do { - *name++ = *path++; - } while (*path != '/' && *path != '\0'); - } - *name = '\0'; - while (*path == '/') - path++; - return path; -} - -#ifdef UNIXWARE -/* The static buffer in Unixware's readdir is too small. */ -struct dirent * readdir(DIR *d) -{ - static struct dirent *buf = NULL; -#define MAX_PATH_LEN 1024 - - if (buf == NULL) - buf = (struct dirent *)xmalloc(sizeof(struct dirent) + MAX_PATH_LEN) ; - return readdir_r(d, buf); -} -#endif - -/* APPARENT BUG - ignores argument "dir", uses ".." instead. */ -char * -ino2name(ino_t ino, char *dir) -{ - DIR *dp; - struct dirent *ep; - char *name; - - dp = opendir(".."); /* XXX */ - if (!dp) - fail("cannot read parent directory"); - for (;;) { - if (!(ep = readdir(dp))) - fail("cannot find current directory"); - if (ep->d_ino == ino) - break; - } - name = xstrdup(ep->d_name); - closedir(dp); - return name; -} - -void * -xmalloc(size_t size) -{ - void *p; - - if (size <= 0) - fail("attempted to allocate %u bytes", size); - p = malloc(size); - if (!p) - fail("cannot allocate %u bytes", size); - return p; -} - -char * -xstrdup(char *s) -{ - if (!s || !s[0]) - fail("Null pointer or empty string passed to xstrdup()"); - return strcpy((char*)xmalloc(strlen(s) + 1), s); -} - -char * -xbasename(char *path) -{ - char *cp; - - if (!path || !path[0]) - fail("Null pointer or empty string passed to xbasename()"); - while ((cp = strrchr(path, '/')) && cp[1] == '\0') - *cp = '\0'; - if (!cp) return path; - return cp + 1; -} - -void -xchdir(char *dir) -{ - if (!dir || !dir[0]) - fail("Null pointer or empty string passed to xchdir()"); - if (chdir(dir) < 0) - fail("cannot change directory to %s", dir); -} - -int -relatepaths(char *from, char *to, char *outpath) -{ - char *cp, *cp2; - int len; - char buf[NAME_MAX]; - - assert(*from == '/' && *to == '/'); - if (!from || *from != '/') - fail("relatepaths: from path does not start with /"); - if (!to || *to != '/') - fail("relatepaths: to path does not start with /"); - - for (cp = to, cp2 = from; *cp == *cp2; cp++, cp2++) - if (*cp == '\0') - break; - while (cp[-1] != '/') - cp--, cp2--; - if (cp - 1 == to) { - /* closest common ancestor is /, so use full pathname */ - len = strlen(strcpy(outpath, to)); - if (outpath[len] != '/') { - outpath[len++] = '/'; - outpath[len] = '\0'; - } - } else { - len = 0; - while ((cp2 = getcomponent(cp2, buf)) != 0) { - strcpy(outpath + len, "../"); - len += 3; - } - while ((cp = getcomponent(cp, buf)) != 0) { - sprintf(outpath + len, "%s/", buf); - len += strlen(outpath + len); - } - } - return len; -} - -void -reversepath(char *inpath, char *name, int len, char *outpath) -{ - char *cp, *cp2; - char buf[NAME_MAX]; - struct stat sb; - - cp = strcpy(outpath + PATH_MAX - (len + 1), name); - cp2 = inpath; - while ((cp2 = getcomponent(cp2, buf)) != 0) { - if (strcmp(buf, ".") == 0) - continue; - if (strcmp(buf, "..") == 0) { - if (stat(".", &sb) < 0) - fail("cannot stat current directory"); - name = ino2name(sb.st_ino, ".."); - len = strlen(name); - cp -= len + 1; - strcpy(cp, name); - cp[len] = '/'; - free(name); - xchdir(".."); - } else { - cp -= 3; - strncpy(cp, "../", 3); - xchdir(buf); - } - } - strcpy(outpath, cp); -} - -void -diagnosePath(const char * path) -{ - char * myPath; - char * slash; - int rv; - struct stat sb; - char buf[BUFSIZ]; - - if (!path || !path[0]) - fail("Null pointer or empty string passed to mkdirs()"); - myPath = strdup(path); - if (!myPath) - fail("strdup() failed!"); - do { - rv = lstat(myPath, &sb); - if (rv < 0) { - perror(myPath); - } else if (S_ISLNK(sb.st_mode)) { - rv = readlink(myPath, buf, sizeof buf); - if (rv < 0) { - perror("readlink"); - buf[0] = 0; - } else { - buf[rv] = 0; - } - fprintf(stderr, "%s is a link to %s\n", myPath, buf); - } else if (S_ISDIR(sb.st_mode)) { - fprintf(stderr, "%s is a directory\n", myPath); - rv = access(myPath, X_OK); - if (rv < 0) { - fprintf(stderr, "%s: no search permission\n", myPath); - } - } else { - fprintf(stderr, "%s is a file !?!\n", myPath); - rv = access(myPath, F_OK); - if (rv < 0) { - fprintf(stderr, "%s does not exist\n", myPath); - } - } - - /* chop path off one level. */ - slash = strrchr(myPath, '/'); - if (!slash) - slash = strrchr(myPath, '\\'); - if (!slash) - slash = myPath; - *slash = 0; - } while (myPath[0]); - free(myPath); -} |