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Supports numerical IDs as fallback

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This commit is contained in:
Pierre Pronchery 2006-02-27 22:30:24 +00:00
parent b1fb976f41
commit 3cf2db47bb
1 changed files with 20 additions and 11 deletions
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31
src/chown.c
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@ -1,4 +1,6 @@
/* chown.c */
/* FIXME
* - rename opts to prefs */
@ -12,6 +14,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
/* types */
@ -81,30 +84,36 @@ static int _chown_id_error(char * message, char * unknown, int ret);
static uid_t _chown_uid(char * owner)
{
struct passwd * pwd;
char * p;
if((pwd = getpwnam(owner)) == NULL)
if((pwd = getpwnam(owner)) != NULL)
return pwd->pw_uid;
for(p = owner; *p != '\0' && isdigit(*p); p++);
if(*p != '\0' || *owner == '\0')
return _chown_id_error(owner, "user", -1);
return pwd->pw_uid;
return strtol(owner, NULL, 10);
}
static int _chown_id_error(char * message, char * unknown, int ret)
{
if(errno == 0)
{
fprintf(stderr, "%s%s%s%s%s", "chown: ", message,
": Unknown ", unknown, "\n");
return ret;
}
return _chown_error(message, ret);
if(errno != 0)
return _chown_error(message, ret);
fprintf(stderr, "%s%s%s%s%s", "chown: ", message, ": Unknown ", unknown,
"\n");
return ret;
}
static gid_t _chown_gid(char * group)
{
struct group * grp;
char * p;
if((grp = getgrnam(group)) == NULL)
if((grp = getgrnam(group)) != NULL)
return grp->gr_gid;
for(p = group; *p != '\0' && isdigit(*p); p++);
if(*p != '\0' || *group == '\0')
return _chown_id_error(group, "group", -1);
return grp->gr_gid;
return strtol(group, NULL, 10);
}
static int _chown_do_recursive_do(int opts, uid_t uid, gid_t gid, char * file);