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New API call iso_node_set_acl_text()

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and automatic update of ACL entries by iso_node_set_permissions()
This commit is contained in:
Thomas Schmitt
2009-01-21 13:29:10 +01:00
parent d4ce4a7f88
commit 1150ee32a4
8 changed files with 613 additions and 123 deletions
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46
libisofs/aaip-os-linux.c
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@ -61,7 +61,7 @@ int aaip_get_acl_text(char *path, char **text, int flag)
if(flag & 16) {
ret= stat(path, &stbuf);
if(ret != -1) {
ret = aaip_cleanout_st_mode(*text, stbuf.st_mode, 2);
ret = aaip_cleanout_st_mode(*text, &(stbuf.st_mode), 2);
if(!(ret & (7 | 64)))
(*text)[0]= 0;
}
@ -99,9 +99,18 @@ int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
int ret, retry= 0;
char *list= NULL;
ssize_t list_size= 0, i, num_names= 0, value_ret;
size_t a_acl_len= 0, d_acl_len= 0, acl_len= 0;
unsigned char *a_acl= NULL, *d_acl= NULL, *acl= NULL;
size_t acl_len= 0;
unsigned char *acl= NULL;
#define Aaip_os_linux_use_both_acL yes
#ifdef Aaip_os_linux_use_both_acL
char *a_acl_text= NULL, *d_acl_text= NULL;
#else
char *acl_text= NULL;
size_t a_acl_len= 0, d_acl_len= 0;
unsigned char *a_acl= NULL, *d_acl= NULL;
#endif
if(flag & (1 << 15)) { /* Free memory */
if(*names != NULL)
@ -177,6 +186,21 @@ int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
}
if(flag & 1) { /* Obtain ACL */
#ifdef Aaip_os_linux_use_both_acL
/* access-ACL */
aaip_get_acl_text(path, &a_acl_text, flag & 16);
aaip_get_acl_text(path, &d_acl_text, 1);
if(a_acl_text == NULL && d_acl_text == NULL)
{ret= 1; goto ex;}
ret= aaip_encode_both_acl(a_acl_text, d_acl_text,
&acl_len, &acl, (flag & 2));
if(ret <= 0)
goto ex;
#else /* Aaip_os_linux_use_both_acL */
/* access-ACL */
ret= aaip_get_acl_text(path, &acl_text, flag & 16);
if(ret <= 0)
@ -209,24 +233,40 @@ int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
acl_len= a_acl_len;
}
#endif /* ! Aaip_os_linux_use_both_acL */
/* Set as attribute with empty name */;
(*names)[*num_attrs]= strdup("");
if((*names)[*num_attrs] == NULL)
{ret= -1; goto ex;}
(*values)[*num_attrs]= (char *) acl;
acl= NULL;
(*value_lengths)[*num_attrs]= acl_len;
(*num_attrs)++;
}
ret= 1;
ex:;
#ifdef Aaip_os_linux_use_both_acL
if(a_acl_text != NULL)
aaip_get_acl_text("", &a_acl_text, 1 << 15); /* free */
if(d_acl_text != NULL)
aaip_get_acl_text("", &d_acl_text, 1 << 15); /* free */
#else /* Aaip_os_linux_use_both_acL */
if(a_acl != NULL)
free(a_acl);
if(d_acl != NULL)
free(d_acl);
if(acl != NULL)
free(acl);
if(acl_text != NULL)
aaip_get_acl_text("", &acl_text, 1 << 15); /* free */
#endif /* ! Aaip_os_linux_use_both_acL */
if(ret <= 0 || (flag & (1 << 15))) {
if(list != NULL)
free(list);