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version 1.2, 2007/05/25 18:35:07
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version 1.3, 2008/02/05 19:59:40
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| // | // |
| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
| */ | */ |
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#include <unistd.h> |
| #include <sys/types.h> | #include <sys/types.h> |
| #include <pwd.h> | #include <pwd.h> |
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#include <grp.h> |
| #include "User.h" | #include "User.h" |
| #include "Log.h" | #include "Log.h" |
| #include "Strlcpy.h" | #include "Strlcpy.h" |
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| Strlcpy(username, ptr->pw_name, EXECUTOR_BUFFER_SIZE); | Strlcpy(username, ptr->pw_name, EXECUTOR_BUFFER_SIZE); |
| return 0; | return 0; |
| } | } |
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/* |
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**============================================================================== |
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** |
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** SetUserContext() |
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** |
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** Set the process user ID, group ID, and supplemental groups |
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** |
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**============================================================================== |
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*/ |
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void SetUserContext(const char* username, int uid, int gid) |
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{ |
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if ((int)getgid() != gid) |
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{ |
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if (setgid((gid_t)gid) != 0) |
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{ |
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Log(LL_SEVERE, "setgid(%d) failed\n", gid); |
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_exit(1); |
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} |
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} |
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if (initgroups(username, gid) != 0) |
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{ |
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Log(LL_SEVERE, "initgroups(%s, %d) failed\n", username, gid); |
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_exit(1); |
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} |
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if ((int)getuid() != uid) |
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{ |
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if (setuid((uid_t)uid) != 0) |
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{ |
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Log(LL_SEVERE, "setuid(%d) failed\n", uid); |
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_exit(1); |
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} |
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} |
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} |
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User.c
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