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File: [Pegasus] / pegasus / src / Executor / User.c
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Revision: 1.5, Tue Dec 2 09:00:13 2008 UTC (15 years, 7 months ago) by martin Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK_PEP317_1JUNE_2013, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP348_SCMO-root, TASK-PEP348_SCMO-merged_out_to_branch, TASK-PEP348_SCMO-merged_out_from_trunk, TASK-PEP348_SCMO-merged_in_to_trunk, TASK-PEP348_SCMO-merged_in_from_branch, TASK-PEP348_SCMO-branch, TASK-PEP317_pullop-root, TASK-PEP317_pullop-merged_out_to_branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, TASK-PEP317_pullop-merged_in_from_branch, TASK-PEP317_pullop-branch, RELEASE_2_9_2-RC2, RELEASE_2_9_2-RC1, RELEASE_2_9_2, RELEASE_2_9_1-RC1, RELEASE_2_9_1, RELEASE_2_9_0-RC1, RELEASE_2_9_0-FC, RELEASE_2_9_0, RELEASE_2_9-root, RELEASE_2_9-branch, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, RELEASE_2_11_2-RC1, RELEASE_2_11_2, RELEASE_2_11_1-RC1, RELEASE_2_11_1, RELEASE_2_11_0-RC1, RELEASE_2_11_0-FC, RELEASE_2_11_0, RELEASE_2_11-root, RELEASE_2_11-branch, RELEASE_2_10_1-RC1, RELEASE_2_10_1, RELEASE_2_10_0-RC2, RELEASE_2_10_0-RC1, RELEASE_2_10_0, RELEASE_2_10-root, RELEASE_2_10-branch, PREAUG25UPDATE, POSTAUG25UPDATE, HPUX_TEST, HEAD, CIMRS_WORK_20130824, BeforeUpdateToHeadOct82011 Changes since 1.4: +6 -6 lines BUG#: 8123 TITLE: Update copyright/license text DESCRIPTION: Fixing trailing spaces in copyright/license text |
/* //%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // ////////////////////////////////////////////////////////////////////////// */ #include <unistd.h> #include <sys/types.h> #include <pwd.h> #include <grp.h> #include "User.h" #include "Log.h" #include "Strlcpy.h" #define PWD_BUFF_SIZE 4096 /* **============================================================================== ** ** GetUserInfo() ** ** Lookup the given user's uid and gid. ** **============================================================================== */ int GetUserInfo(const char* user, int* uid, int* gid) { struct passwd pwd; char buffer[PWD_BUFF_SIZE]; struct passwd* ptr = 0; if (getpwnam_r(user, &pwd, buffer, PWD_BUFF_SIZE, &ptr) != 0 || !ptr) { Log(LL_TRACE, "getpwnam_r(%s, ...) failed", user); return -1; } *uid = ptr->pw_uid; *gid = ptr->pw_gid; return 0; } /* **============================================================================== ** ** GetUserName() ** ** Lookup the user name for the specified user ID. ** **============================================================================== */ int GetUserName(int uid, char username[EXECUTOR_BUFFER_SIZE]) { struct passwd pwd; char buffer[PWD_BUFF_SIZE]; struct passwd* ptr = 0; if (getpwuid_r(uid, &pwd, buffer, PWD_BUFF_SIZE, &ptr) != 0 || !ptr) { Log(LL_TRACE, "getpwuid_r(%d, ...) failed", uid); username[0] = '\0'; return -1; } Strlcpy(username, ptr->pw_name, EXECUTOR_BUFFER_SIZE); return 0; } /* **============================================================================== ** ** SetUserContext() ** ** Set the process user ID, group ID, and supplemental groups ** **============================================================================== */ void SetUserContext(const char* username, int uid, int gid) { if ((int)getgid() != gid) { if (setgid((gid_t)gid) != 0) { Log(LL_SEVERE, "setgid(%d) failed\n", gid); _exit(1); } } if (initgroups(username, gid) != 0) { Log(LL_SEVERE, "initgroups(%s, %d) failed\n", username, gid); _exit(1); } if ((int)getuid() != uid) { if (setuid((uid_t)uid) != 0) { Log(LL_SEVERE, "setuid(%d) failed\n", uid); _exit(1); } } }
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