Change the subid export symbols

Rename libsubid symbols to all be prefixed with subid_.

Don't export anything but the subid_*.

Closes #443

Signed-off-by: Serge Hallyn <serge@hallyn.com>
pull/449/head
Serge Hallyn 1 year ago
parent 9724147344
commit 32f641b207
  1. 2
      configure.ac
  2. 1
      libsubid/Makefile.am
  3. 18
      libsubid/api.c
  4. 36
      libsubid/subid.h
  5. 4
      src/free_subid_range.c
  6. 4
      src/get_subid_owners.c
  7. 4
      src/getsubids.c
  8. 4
      src/new_subid_range.c

@ -1,6 +1,6 @@
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
m4_define([libsubid_abi_major], 3)
m4_define([libsubid_abi_major], 4)
m4_define([libsubid_abi_minor], 0)
m4_define([libsubid_abi_micro], 0)
m4_define([libsubid_abi], [libsubid_abi_major.libsubid_abi_minor.libsubid_abi_micro])

@ -4,6 +4,7 @@ libsubid_la_LDFLAGS = -Wl,-soname,libsubid.so.@LIBSUBID_ABI@ \
-shared -version-info @LIBSUBID_ABI_MAJOR@
endif
libsubid_la_SOURCES = api.c
libsubid_la_LDFLAGS = -export-symbols-regex '^subid_'
pkginclude_HEADERS = subid.h

@ -42,7 +42,7 @@
static const char *Prog = "(libsubid)";
static FILE *shadow_logfd;
bool libsubid_init(const char *progname, FILE * logfd)
bool subid_init(const char *progname, FILE * logfd)
{
if (progname) {
progname = strdup(progname);
@ -70,12 +70,12 @@ int get_subid_ranges(const char *owner, enum subid_type id_type, struct subid_ra
return list_owner_ranges(owner, id_type, ranges);
}
int get_subuid_ranges(const char *owner, struct subid_range **ranges)
int subid_get_uid_ranges(const char *owner, struct subid_range **ranges)
{
return get_subid_ranges(owner, ID_TYPE_UID, ranges);
}
int get_subgid_ranges(const char *owner, struct subid_range **ranges)
int subid_get_gid_ranges(const char *owner, struct subid_range **ranges)
{
return get_subid_ranges(owner, ID_TYPE_GID, ranges);
}
@ -86,12 +86,12 @@ int get_subid_owner(unsigned long id, enum subid_type id_type, uid_t **owner)
return find_subid_owners(id, id_type, owner);
}
int get_subuid_owners(uid_t uid, uid_t **owner)
int subid_get_uid_owners(uid_t uid, uid_t **owner)
{
return get_subid_owner((unsigned long)uid, ID_TYPE_UID, owner);
}
int get_subgid_owners(gid_t gid, uid_t **owner)
int subid_get_gid_owners(gid_t gid, uid_t **owner)
{
return get_subid_owner((unsigned long)gid, ID_TYPE_GID, owner);
}
@ -103,12 +103,12 @@ bool grant_subid_range(struct subordinate_range *range, bool reuse,
return new_subid_range(range, id_type, reuse);
}
bool grant_subuid_range(struct subordinate_range *range, bool reuse)
bool subid_grant_uid_range(struct subordinate_range *range, bool reuse)
{
return grant_subid_range(range, reuse, ID_TYPE_UID);
}
bool grant_subgid_range(struct subordinate_range *range, bool reuse)
bool subid_grant_gid_range(struct subordinate_range *range, bool reuse)
{
return grant_subid_range(range, reuse, ID_TYPE_GID);
}
@ -119,12 +119,12 @@ bool ungrant_subid_range(struct subordinate_range *range, enum subid_type id_typ
return release_subid_range(range, id_type);
}
bool ungrant_subuid_range(struct subordinate_range *range)
bool subid_ungrant_uid_range(struct subordinate_range *range)
{
return ungrant_subid_range(range, ID_TYPE_UID);
}
bool ungrant_subgid_range(struct subordinate_range *range)
bool subid_ungrant_gid_range(struct subordinate_range *range)
{
return ungrant_subid_range(range, ID_TYPE_GID);
}

@ -32,7 +32,7 @@ enum subid_status {
};
/*
* libsubid_init: initialize libsubid
* subid_init: initialize libsubid
*
* @progname: Name to display as program. If NULL, then "(libsubid)" will be
* shown in error messages.
@ -45,10 +45,10 @@ enum subid_status {
*
* Returns false if an error occurred.
*/
bool libsubid_init(const char *progname, FILE *logfd);
bool subid_init(const char *progname, FILE *logfd);
/*
* get_subuid_ranges: return a list of UID ranges for a user
* subid_get_uid_ranges: return a list of UID ranges for a user
*
* @owner: username being queried
* @ranges: a pointer to an array of subid_range structs in which the result
@ -58,10 +58,10 @@ bool libsubid_init(const char *progname, FILE *logfd);
*
* returns: number of ranges found, ir < 0 on error.
*/
int get_subuid_ranges(const char *owner, struct subid_range **ranges);
int subid_get_uid_ranges(const char *owner, struct subid_range **ranges);
/*
* get_subgid_ranges: return a list of GID ranges for a user
* subid_get_gid_ranges: return a list of GID ranges for a user
*
* @owner: username being queried
* @ranges: a pointer to an array of subid_range structs in which the result
@ -71,10 +71,10 @@ int get_subuid_ranges(const char *owner, struct subid_range **ranges);
*
* returns: number of ranges found, ir < 0 on error.
*/
int get_subgid_ranges(const char *owner, struct subid_range **ranges);
int subid_get_gid_ranges(const char *owner, struct subid_range **ranges);
/*
* get_subuid_owners: return a list of uids to which the given uid has been
* subid_get_uid_owners: return a list of uids to which the given uid has been
* delegated.
*
* @uid: The subuid being queried
@ -83,10 +83,10 @@ int get_subgid_ranges(const char *owner, struct subid_range **ranges);
*
* Returns the number of uids returned, or < 0 on error.
*/
int get_subuid_owners(uid_t uid, uid_t **owner);
int subid_get_uid_owners(uid_t uid, uid_t **owner);
/*
* get_subgid_owners: return a list of uids to which the given gid has been
* subid_get_gid_owners: return a list of uids to which the given gid has been
* delegated.
*
* @uid: The subgid being queried
@ -95,10 +95,10 @@ int get_subuid_owners(uid_t uid, uid_t **owner);
*
* Returns the number of uids returned, or < 0 on error.
*/
int get_subgid_owners(gid_t gid, uid_t **owner);
int subid_get_gid_owners(gid_t gid, uid_t **owner);
/*
* grant_subuid_range: assign a subuid range to a user
* subid_grant_uid_range: assign a subuid range to a user
*
* @range: pointer to a struct subordinate_range detailing the UID range
* to allocate. ->owner must be the username, and ->count must be
@ -109,10 +109,10 @@ int get_subgid_owners(gid_t gid, uid_t **owner);
* then the range from (range->start, range->start + range->count) will
* be delegated to range->owner.
*/
bool grant_subuid_range(struct subordinate_range *range, bool reuse);
bool subid_grant_uid_range(struct subordinate_range *range, bool reuse);
/*
* grant_subsid_range: assign a subgid range to a user
* subid_grant_gid_range: assign a subgid range to a user
*
* @range: pointer to a struct subordinate_range detailing the GID range
* to allocate. ->owner must be the username, and ->count must be
@ -123,10 +123,10 @@ bool grant_subuid_range(struct subordinate_range *range, bool reuse);
* then the range from (range->start, range->start + range->count) will
* be delegated to range->owner.
*/
bool grant_subgid_range(struct subordinate_range *range, bool reuse);
bool subid_grant_gid_range(struct subordinate_range *range, bool reuse);
/*
* ungrant_subuid_range: remove a subuid allocation.
* subid_ungrant_uid_range: remove a subuid allocation.
*
* @range: pointer to a struct subordinate_range detailing the UID allocation
* to remove.
@ -134,10 +134,10 @@ bool grant_subgid_range(struct subordinate_range *range, bool reuse);
* Returns true if successful, false if it failed, for instance if the
* delegation did not exist.
*/
bool ungrant_subuid_range(struct subordinate_range *range);
bool subid_ungrant_uid_range(struct subordinate_range *range);
/*
* ungrant_subuid_range: remove a subgid allocation.
* subid_ungrant_gid_range: remove a subgid allocation.
*
* @range: pointer to a struct subordinate_range detailing the GID allocation
* to remove.
@ -145,7 +145,7 @@ bool ungrant_subuid_range(struct subordinate_range *range);
* Returns true if successful, false if it failed, for instance if the
* delegation did not exist.
*/
bool ungrant_subgid_range(struct subordinate_range *range);
bool subid_ungrant_gid_range(struct subordinate_range *range);
#define SUBID_NFIELDS 3
#endif

@ -39,9 +39,9 @@ int main(int argc, char *argv[])
range.start = atoi(argv[1]);
range.count = atoi(argv[2]);
if (group)
ok = ungrant_subgid_range(&range);
ok = subid_ungrant_gid_range(&range);
else
ok = ungrant_subuid_range(&range);
ok = subid_ungrant_uid_range(&range);
if (!ok) {
fprintf(stderr, "Failed freeing id range\n");

@ -25,11 +25,11 @@ int main(int argc, char *argv[])
usage();
}
if (argc == 3 && strcmp(argv[1], "-g") == 0)
n = get_subgid_owners(atoi(argv[2]), &uids);
n = subid_get_gid_owners(atoi(argv[2]), &uids);
else if (argc == 2 && strcmp(argv[1], "-h") == 0)
usage();
else
n = get_subuid_owners(atoi(argv[1]), &uids);
n = subid_get_uid_owners(atoi(argv[1]), &uids);
if (n < 0) {
fprintf(stderr, "No owners found\n");
exit(1);

@ -28,11 +28,11 @@ int main(int argc, char *argv[])
owner = argv[1];
if (argc == 3 && strcmp(argv[1], "-g") == 0) {
owner = argv[2];
count = get_subgid_ranges(owner, &ranges);
count = subid_get_gid_ranges(owner, &ranges);
} else if (argc == 2 && strcmp(argv[1], "-h") == 0) {
usage();
} else {
count = get_subuid_ranges(owner, &ranges);
count = subid_get_uid_ranges(owner, &ranges);
}
if (!ranges) {
fprintf(stderr, "Error fetching ranges\n");

@ -45,9 +45,9 @@ int main(int argc, char *argv[])
if (argc > 1)
range.count = atoi(argv[1]);
if (group)
ok = grant_subgid_range(&range, !makenew);
ok = subid_grant_gid_range(&range, !makenew);
else
ok = grant_subuid_range(&range, !makenew);
ok = subid_grant_uid_range(&range, !makenew);
if (!ok) {
fprintf(stderr, "Failed creating new id range\n");

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