diff options
Diffstat (limited to 'lib/lib.c')
| -rw-r--r-- | lib/lib.c | 27 |
1 files changed, 27 insertions, 0 deletions
@@ -322,6 +322,33 @@ char *xabspath(char *path) return path; } +// Ensure entire path exists. +// If mode != -1 set permissions on newly created dirs. +// Requires that path string be writable (for temporary null terminators). +void xmkpath(char *path, int mode) +{ + char *p, old; + mode_t mask; + int rc; + struct stat st; + + for (p = path; ; p++) { + if (!*p || *p == '/') { + old = *p; + *p = rc = 0; + if (stat(path, &st) || !S_ISDIR(st.st_mode)) { + if (mode != -1) { + mask=umask(0); + rc = mkdir(path, mode); + umask(mask); + } else rc = mkdir(path, 0777); + } + *p = old; + if(rc) perror_exit("mkpath '%s'",path); + } + if (!*p) break; + } +} // Find all file in a colon-separated path with access type "type" (generally // X_OK or R_OK). Returns a list of absolute paths to each file found, in // order. |