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util: set uid/gid of created directory even when zero

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Call chown() in create_dir() even when the specified uid/gid is zero.
This is needed on BSD systems, where directories are created with gid
of the parent directory.
This commit is contained in:
Miroslav Lichvar
2015-08-13 17:04:10 +02:00
parent b6a27df5b9
commit 30b6213910
2 changed files with 5 additions and 5 deletions
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4
util.c
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@@ -945,8 +945,8 @@ create_dir(char *p, mode_t mode, uid_t uid, gid_t gid)
return 0; return 0;
} }
/* Change its ownership if requested */ /* Set its owner */
if ((uid || gid) && chown(p, uid, gid) < 0) { if (chown(p, uid, gid) < 0) {
LOG(LOGS_ERR, LOGF_Util, "Could not change ownership of %s : %s", p, strerror(errno)); LOG(LOGS_ERR, LOGF_Util, "Could not change ownership of %s : %s", p, strerror(errno));
/* Don't leave it there with incorrect ownership */ /* Don't leave it there with incorrect ownership */
rmdir(p); rmdir(p);

6
util.h
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@@ -133,9 +133,9 @@ extern int UTI_SetQuitSignalsHandler(void (*handler)(int));
/* Get directory (as an allocated string) for a path */ /* Get directory (as an allocated string) for a path */
extern char *UTI_PathToDir(const char *path); extern char *UTI_PathToDir(const char *path);
/* Create a directory with a specified mode (umasked) and set its uid/gid /* Create a directory with a specified mode (umasked) and set its uid/gid.
(if not 0). Create also any parent directories that don't exist with mode Create also any parent directories that don't exist with mode 755 and
755 and default uid/gid. Returns 1 if created or already exists (even with default uid/gid. Returns 1 if created or already exists (even with
different mode/uid/gid), 0 otherwise. */ different mode/uid/gid), 0 otherwise. */
extern int UTI_CreateDirAndParents(const char *path, mode_t mode, uid_t uid, gid_t gid); extern int UTI_CreateDirAndParents(const char *path, mode_t mode, uid_t uid, gid_t gid);