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Change the subid export symbols

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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>
This commit is contained in:
Serge Hallyn
2021-11-27 10:49:03 -06:00
parent 9724147344
commit 32f641b207
8 changed files with 37 additions and 36 deletions
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1
libsubid/Makefile.am
View File

@@ -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

18
libsubid/api.c
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@@ -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);
}

36
libsubid/subid.h
View File

@@ -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