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Check return value of cap_set for success instead of single failure v… #54

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Check return value of cap_set for success instead of single failure v… #54

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16 changes: 8 additions & 8 deletions src/ws.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -815,11 +815,11 @@ void Workspace::drop_cap(cap_value_t cap_arg, int dbuid)
// cap_list[0] = CAP_DAC_OVERRIDE;
// cap_list[1] = CAP_CHOWN;

if (cap_set_flag(caps, CAP_PERMITTED, 1, cap_list, CAP_SET) == -1) {
if (cap_set_flag(caps, CAP_PERMITTED, 1, cap_list, CAP_SET) != 0) {
cerr << "Error: problem with capabilities." << endl;
}

if (cap_set_proc(caps) == -1) {
if (cap_set_proc(caps) != 0) {
cerr << "Error: problem dropping capabilities." << endl;
cap_t cap = cap_get_proc();
cerr << "Running with capabilities: " << cap_to_text(cap, NULL) << endl;
Expand Down Expand Up @@ -849,11 +849,11 @@ void Workspace::drop_cap(cap_value_t cap_arg1, cap_value_t cap_arg2, int dbuid)
// cap_list[0] = CAP_DAC_OVERRIDE;
// cap_list[1] = CAP_CHOWN;

if (cap_set_flag(caps, CAP_PERMITTED, 2, cap_list, CAP_SET) == -1) {
if (cap_set_flag(caps, CAP_PERMITTED, 2, cap_list, CAP_SET) != 0) {
cerr << "Error: problem with capabilities." << endl;
}

if (cap_set_proc(caps) == -1) {
if (cap_set_proc(caps) != 0) {
cerr << "Error: problem dropping capabilities." << endl;
cap_t cap = cap_get_proc();
cerr << "Running with capabilities: " << cap_to_text(cap, NULL) << endl;
Expand Down Expand Up @@ -882,11 +882,11 @@ void Workspace::lower_cap(int cap, int dbuid)
caps = cap_get_proc();

cap_list[0] = cap;
if (cap_set_flag(caps, CAP_EFFECTIVE, 1, cap_list, CAP_CLEAR) == -1) {
if (cap_set_flag(caps, CAP_EFFECTIVE, 1, cap_list, CAP_CLEAR) != 0) {
cerr << "Error: problem with capabilities." << endl;
}

if (cap_set_proc(caps) == -1) {
if (cap_set_proc(caps) != 0) {
cerr << "Error: problem lowering capabilities." << endl;
cap_t cap = cap_get_proc();
cerr << "Running with capabilities: " << cap_to_text(cap, NULL) << endl;
Expand Down Expand Up @@ -915,11 +915,11 @@ void Workspace::raise_cap(int cap)
caps = cap_get_proc();

cap_list[0] = cap;
if (cap_set_flag(caps, CAP_EFFECTIVE, 1, cap_list, CAP_SET) == -1) {
if (cap_set_flag(caps, CAP_EFFECTIVE, 1, cap_list, CAP_SET) != 0) {
cerr << "Error: problem with capabilities." << endl;
}

if (cap_set_proc(caps) == -1) {
if (cap_set_proc(caps) != 0) {
cerr << "Error: problem raising capabilities." << endl;
cap_t cap = cap_get_proc();
cerr << "Running with capabilities: " << cap_to_text(cap, NULL) << endl;
Expand Down