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insert a / between the directory path and relative path. in faccessat() use dirpath at the end, not path.

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This commit is contained in:
John Scipione 2012-03-06 17:33:36 -05:00
parent 156eeb439b
commit 2e24957db9
1 changed files with 32 additions and 17 deletions
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49
src/build/libroot/fs_darwin.cpp
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@ -125,15 +125,16 @@ faccessat(int fd, const char* path, int accessMode, int flag)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
return -1; return -1;
} }
int status = (flag & AT_EACCESS) != 0 ? eaccess(path, accessMode) int status = (flag & AT_EACCESS) != 0 ? eaccess(dirpath, accessMode)
: access(path, accessMode); : access(dirpath, accessMode);
free(dirpath); free(dirpath);
return status; return status;
} }
@ -195,7 +196,8 @@ fchmodat(int fd, const char* path, mode_t mode, int flag)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -263,7 +265,8 @@ fchownat(int fd, const char* path, uid_t owner, gid_t group, int flag)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -331,7 +334,8 @@ fstatat(int fd, const char *path, struct stat *st, int flag)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -388,7 +392,8 @@ mkdirat(int fd, const char *path, mode_t mode)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -445,7 +450,8 @@ mkfifoat(int fd, const char *path, mode_t mode)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -502,7 +508,8 @@ mknodat(int fd, const char *path, mode_t mode, dev_t dev)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -569,7 +576,8 @@ renameat(int oldFD, const char* oldPath, int newFD, const char* newPath)
return -1; return -1;
} }
if (strlcat(oldDirPath, oldPath, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(oldDirPath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(oldDirPath, oldPath, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(oldDirPath); free(oldDirPath);
@ -605,7 +613,8 @@ renameat(int oldFD, const char* oldPath, int newFD, const char* newPath)
return -1; return -1;
} }
if (strlcat(newDirPath, newPath, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(newDirPath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(newDirPath, newPath, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(newDirPath); free(newDirPath);
@ -666,7 +675,8 @@ readlinkat(int fd, const char *path, char *buffer, size_t bufferSize)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -723,7 +733,8 @@ symlinkat(const char *toPath, int fd, const char *symlinkPath)
return -1; return -1;
} }
if (strlcat(dirpath, symlinkPath, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, symlinkPath, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -780,7 +791,8 @@ unlinkat(int fd, const char *path, int flag)
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);
@ -860,7 +872,8 @@ linkat(int oldFD, const char *oldPath, int newFD, const char *newPath,
free(oldDirPath); free(oldDirPath);
} }
if (strlcat(oldDirPath, oldPath, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(oldDirPath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(oldDirPath, oldPath, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(oldDirPath); free(oldDirPath);
@ -896,7 +909,8 @@ linkat(int oldFD, const char *oldPath, int newFD, const char *newPath,
return -1; return -1;
} }
if (strlcat(newDirPath, newPath, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(newDirPath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(newDirPath, newPath, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
return -1; return -1;
@ -956,7 +970,8 @@ futimesat(int fd, const char *path, const struct timeval times[2])
return -1; return -1;
} }
if (strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) { if (strlcat(dirpath, "/", MAXPATHLEN) > MAXPATHLEN
|| strlcat(dirpath, path, MAXPATHLEN) > MAXPATHLEN) {
// full path is too long, set errno and return // full path is too long, set errno and return
errno = ENAMETOOLONG; errno = ENAMETOOLONG;
free(dirpath); free(dirpath);